CN216683227U

CN216683227U - High-efficient injection molding machine equipment with quick automatic demoulding function

Info

Publication number: CN216683227U
Application number: CN202122590628.XU
Authority: CN
Inventors: 沈志伟; 胡建伟; 王星胡
Original assignee: Suzhou Yasheng Plastic Co ltd
Current assignee: Suzhou Yasheng Plastic Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-06-07
Anticipated expiration: 2031-10-27

Abstract

The utility model belongs to the technical field of injection molding equipment, and discloses high-efficiency injection molding machine equipment with a rapid automatic demolding function, which comprises an injection molding body, wherein a bottom mold is fixedly arranged on the right side of an inner cavity of the injection molding body, a top mold positioned on the left side of the bottom mold is movably arranged in the injection molding body, opposite surfaces of the bottom mold and the top mold are movably connected, heat insulation plates are fixedly sleeved in the bottom mold and the top mold, and heat conduction plates are fixedly arranged on the left side, the right side and the back surface of the inner cavity of the injection molding body. According to the utility model, by arranging the heat insulation plate, the heat conduction plate and the flow guide groove, the effect of reducing the internal temperature loss after the bottom die and the top die are closed can be achieved through the heat insulation plate, the heat near the driving motor can be quickly transferred to the positions near the bottom die and the top die through the heat conduction plate, the speed of slowing down the internal temperature drop of the bottom die and the top die can be further achieved, and the temperature loss of injection molding materials during injection molding can be reduced through the flow guide groove and the feeding pipe.

Description

High-efficient injection molding machine equipment with quick automatic demoulding function

Technical Field

The utility model belongs to the technical field of injection molding equipment, and particularly relates to high-efficiency injection molding machine equipment with a rapid automatic demolding function.

Background

Injection molding is a method for producing and molding industrial products; the product is generally prepared by rubber injection molding and plastic injection molding; the injection molding can also be divided into injection molding and die casting; an injection molding machine, called an injection machine or an injection molding machine for short, is a main molding device for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by utilizing a plastic molding die, and the injection molding is realized by the injection molding machine and the die.

At present, an injection molding process needs to heat an injection molding material, so that the injection molding material is easy to mold under the limitation of a mold, and although an existing injection molding device can also achieve an injection molding function, the injection molding material can be rapidly cooled after entering the mold due to poor heat insulation effect, so that the injection molding material cannot be molded in time with the flowing of a mold groove, and meanwhile, the situation that demolding is difficult due to the fact that the injection molding material cannot be matched with the mold groove after cooling is caused, so that the injection molding device needs to be improved.

Meanwhile, the existing injection molding equipment generally does not have the function of automatic demolding when in use, demolding is a necessary process in practical use, and demolding is difficult due to the fact that a molding structure is not adapted to a mold groove due to rapid cooling, so that the production efficiency is further reduced, and therefore improvement of the existing injection molding equipment is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides high-efficiency injection molding machine equipment with a quick automatic demolding function, which has the advantages of good heat insulation and quick demolding.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency injection molding machine device with a rapid automatic demolding function comprises an injection molding body, wherein a bottom mold is fixedly arranged on the right side of an inner cavity of the injection molding body, a top mold positioned on the left side of the bottom mold is movably arranged in the injection molding body, opposite surfaces of the bottom mold and the top mold are movably connected, heat insulation plates are fixedly sleeved in the bottom mold and the top mold, heat conduction plates are fixedly installed on the left side and the right side of the inner cavity of the injection molding body, a driving motor is fixedly installed on the left side of the injection molding body, a connecting shaft is fixedly sleeved at the other end of an output shaft of the driving motor, the outer surface of the connecting shaft is movably sleeved with the inner wall of the heat conduction plate, continuous metal particles are filled in the heat conduction plate, the density of the metal particles in the heat conduction plate is sequentially reduced from left to right, and further heat near the driving motor can be favorably transmitted to the right side, so as to facilitate the absorption of the bottom die and the top die and further slow down the temperature drop speed in the bottom die and the top die.

As a preferred technical scheme of the utility model, the bottom die is internally provided with a flow guide groove, the other end of the flow guide groove penetrates through the bottom die and the injection molding body, extends to the top of the injection molding body and is fixedly communicated with a feed pipe, the inner walls of the flow guide groove and the feed pipe are smooth, and the flow guide groove and the feed pipe are matched to facilitate injection molding after die assembly is completed, so that excessive loss of injection molding material temperature is avoided.

According to the preferable technical scheme, the long rod is fixedly connected to the left side of the top die, the threaded block is fixedly connected to the left end of the long rod, the threaded sleeve rod is sleeved on the outer surface of the threaded block in a threaded manner, the left side of the threaded sleeve rod is fixedly connected with the right side of the connecting shaft, the long rod can be driven to move under the matching of the threaded block and the threaded sleeve rod through the arranged threaded block, and meanwhile, the long rod can be driven to move due to the limiting effect of the top die on the long rod.

As a preferred technical scheme of the utility model, the left side of the top die is fixedly connected with limiting rods positioned on the front side and the rear side of the long rod, the outer surface of each limiting rod is movably sleeved with a limiting sleeve, the left side of each limiting sleeve is fixedly connected with the left side of the inner cavity of the injection molding body, and the right side of each limiting sleeve is movably connected with the left side of the top die.

As a preferred technical scheme of the utility model, demolding ejector rods positioned on the front side and the rear side of the diversion trench are movably sleeved in the bottom die, the right side of the demolding ejector rod penetrates through the bottom die and extends into the injection molding body, and is fixedly connected with a connecting rod, a reset spring is movably sleeved on the outer surface of the connecting rod, the left end and the right end of the reset spring are fixedly connected with the inner wall of the injection molding body, the outer surface of the reset spring is movably sleeved with the inner wall of the injection molding body, the outer surface of the demolding ejector rod and the inner wall of the injection molding body are smooth, so that the demolding ejector rod can smoothly slide in the injection molding body, and the left side of the demolding ejector rod is flush with the left side of the bottom die, so that the outer surface of an injection molding product is smoother.

According to the preferable technical scheme, the number of the connecting rods is two, the right ends of the two connecting rods penetrate through the injection molding body and are fixedly connected with the connecting plate, the left side of the connecting plate is movably connected with the right side of the injection molding body, the bottom of the connecting plate is fixedly connected with the connecting block, the outer surface of the connecting block is movably sleeved with the inner wall of the injection molding body, the two connecting rods and the demolding ejector rod can be stably driven to move under the cooperation of the connecting block through the arrangement of the arranged connecting plate, and therefore the demolding ejector rod can achieve the effect of stable reciprocating motion under the elastic force recovery action of the reset spring.

According to a preferable technical scheme, the left side of the bottom die is provided with a positioning groove located right above the connecting block, a stop block is movably sleeved in the positioning groove, the bottom of the stop block is fixedly connected with the left side of the top of the connecting block, and due to the arrangement of the stop block, the demolding ejector rod can be driven to move rightwards to the inside of the bottom die through the connecting block, the connecting plate and the connecting rod when the bottom die moves towards the top die to perform die assembly, so that injection molding between the bottom die and the top die is facilitated.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the heat insulation plate, the heat conduction plate and the flow guide groove, the effect of reducing the internal temperature loss after the bottom die and the top die are closed can be achieved through the heat insulation plate, the heat near the driving motor can be quickly transferred to the positions near the bottom die and the top die through the heat conduction plate, so that the speed of slowing down the internal temperature drop of the bottom die and the top die can be further achieved, the loss of the temperature of an injection molding material during injection molding can be reduced through the flow guide groove and the feeding pipe, and the effect of improving the temperature requirement during injection molding can be further achieved.

2. According to the utility model, by arranging the demoulding ejector rod, the reset spring, the connecting plate and the stop block, the movable demoulding ejector rod can be conveniently moved under the matching of the stop block, the connecting plate and the connecting rod, so that the injection molding is conveniently carried out after the mould is closed, and the extrusion to the stop block can be relieved when the top mould is far away from the bottom mould for mould opening, so that the demoulding ejector rod can be pushed to move leftwards under the elastic recovery action of the reset spring, and the effect of automatic demoulding is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top cross-sectional structural schematic view of the present invention;

FIG. 3 is a schematic cross-sectional front view of the present invention;

FIG. 4 is a schematic top sectional view of a part of the ejector pin of the present invention;

fig. 5 is a partially enlarged structural view of a portion a in fig. 3.

In the figure: 1. injection molding the body; 2. bottom die; 3. carrying out top die; 4. a heat insulation plate; 5. a heat conducting plate; 6. a drive motor; 7. a diversion trench; 8. a feed pipe; 9. a long rod; 10. a thread block; 11. a threaded rod; 12. a limiting rod; 13. a limiting sleeve; 14. a connecting shaft; 15. demolding ejector rods; 16. a connecting rod; 17. a return spring; 18. a connecting plate; 19. connecting blocks; 20. positioning a groove; 21. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 5, the utility model provides a high-efficiency injection molding machine device with a rapid automatic demoulding function, which comprises an injection molding body 1, wherein a bottom mould 2 is fixedly arranged on the right side of an inner cavity of the injection molding body 1, a top mould 3 positioned on the left side of the bottom mould 2 is movably arranged in the injection molding body 1, opposite surfaces of the bottom mould 2 and the top mould 3 are movably connected, a heat insulation plate 4 is fixedly sleeved in each of the bottom mould 2 and the top mould 3, heat conduction plates 5 are fixedly arranged on the left side, the right side and the back surface of the inner cavity of the injection molding body 1, a driving motor 6 is fixedly arranged on the left side of the injection molding body 1, a connecting shaft 14 is fixedly sleeved at the other end of an output shaft of the driving motor 6, the outer surface of the connecting shaft 14 is movably sleeved with the inner wall of the heat conduction plate 5, continuous metal particles are filled in the heat conduction plate 5, the density of the metal particles in the heat conduction plate 5 is sequentially reduced from left to right, and further heat near the driving motor 6 can be favorably transferred to the right side, so as to facilitate the absorption by the bottom mold 2 and the top mold 3 and thus slow down the temperature drop inside the bottom mold 2 and the top mold 3.

Wherein, guiding gutter 7 has been seted up to the inside of die block 2, and the other end of guiding gutter 7 runs through die block 2 and the body 1 of moulding plastics and extends to the top of the body 1 of moulding plastics and fixed intercommunication has inlet pipe 8, and the inner wall of guiding gutter 7 and inlet pipe 8 is all smooth, because the setting of guiding gutter 7 and inlet pipe 8, can be convenient for mould plastics after the compound die is accomplished under the cooperation of the two to avoid the too much loss of injection molding material temperature.

Wherein, the left side fixedly connected with stock 9 of top mould 3, the left end fixedly connected with thread block 10 of stock 9, thread block 10's surface screw thread has cup jointed screw thread loop bar 11, the left side of screw thread loop bar 11 and the right side fixed connection of connecting axle 14, through the setting of the thread block 10 that sets up, can drive stock 9 motion under the cooperation of thread block 10 and screw thread loop bar 11, simultaneously because the limiting action of top mould 3 to stock 9 can make stock 9 promote the motion of top mould 3.

Wherein, the left side fixedly connected with of top mould 3 is located the gag lever post 12 of stock 9 front and back both sides, stop collar 13 has been cup jointed in the surface activity of gag lever post 12, the left side of stop collar 13 and the left side fixed connection of the 1 inner chamber of body of moulding plastics, the right side of stop collar 13 and the left side swing joint of top mould 3, because the setting of gag lever post 12 and stop collar 13, can play good spacing effect to the motion of top mould 3 under the cooperation of the two, and then ensure the motion that top mould 3 can be stable, thereby accurately accomplish the compound die operation.

Wherein, the inside activity of die block 2 has cup jointed the drawing of patterns ejector pin 15 that is located both sides around the guiding gutter 7, drawing of patterns ejector pin 15's right side runs through die block 2 and extends to the inside and the fixedly connected with connecting rod 16 of the body 1 of moulding plastics, reset spring 17 has been cup jointed in the surface activity of connecting rod 16, reset spring 17 all with the inner wall fixed connection of the body 1 of moulding plastics in both ends about, reset spring 17's surface cup joints with the inner wall activity of the body 1 of moulding plastics, drawing of patterns ejector pin 15's surface and the inner wall of the body 1 of moulding plastics are all smooth, and then ensure drawing of patterns ejector pin 15 and can be moulding plastics the inside smooth slip of the body 1, ensure the left side of drawing of patterns ejector pin 15 and the left side parallel and level of die block 2 simultaneously, so that the surface of the injection moulding product is more smooth.

Wherein, the quantity of connecting rod 16 is two, the right-hand member of two connecting rods 16 all runs through the body 1 and the fixedly connected with connecting plate 18 of moulding plastics, the left side of connecting plate 18 and the right side swing joint of the body 1 of moulding plastics, the bottom fixedly connected with connecting block 19 of connecting plate 18, the 19 surface of connecting block cup joints with the inner wall activity of the body 1 of moulding plastics, through the setting of the connecting plate 18 that sets up, can stably drive two connecting rods 16 and the removal of drawing of patterns ejector pin 15 under the cooperation of connecting block 19, thereby can make the effect that drawing of patterns ejector pin 15 can reach stable reciprocating motion under reset spring 17's elasticity recovery effect.

Wherein, the constant head tank 20 that is located directly over connecting block 19 is seted up to the left side of die block 2 bottom, and dog 21 has been cup jointed in the inside activity of constant head tank 20, the bottom of dog 21 and the left side fixed connection at connecting block 19 top, because the setting of dog 21, can drive drawing of patterns ejector pin 15 and move to the inside of die block 2 right through connecting block 19, connecting plate 18 and connecting rod 16 when die block 2 removes to top mould 3 and carries out the compound die to be convenient for mould plastics between die block 2 and the top mould 3.

The working principle and the using process of the utility model are as follows:

the driving motor 6 can drive the threaded sleeve rod 11 to rotate through the connecting shaft 14, the threaded sleeve rod 11 can drive the top die 3 to move towards the bottom die 2 through the threaded block 10 and the long rod 9 under the limitation of the top die 3 on the long rod 9, and partial heat can be generated due to the rotation of the driving motor 6 and the connecting shaft 14 and further transferred to the positions close to the bottom die 2 and the top die 3 through the heat conduction plate 5, so that the temperature reduction speed of the bottom die 2 and the top die 3 is reduced under the cooperation of the heat insulation plate 4;

during die assembly, the top die 3 can push the stop dog 21 to the inside of the positioning groove 20 so as to complete die assembly, the stop dog 21 can move through the connecting block 19 and the connecting plate 18 to drive the connecting rod 16 to move, the connecting rod 16 can move to drive the demolding ejector rod 15 to move, the demolding ejector rod 15 can be completely moved to the bottom die 2 and the inside of the injection molding body 1, and the connecting rod 16 can extrude the reset spring 17 under the matching of the demolding ejector rod 15 and the injection molding body 1 while moving and enable the reset spring to have elastic force recovery performance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient injection molding machine equipment with quick automatic demoulding function, is including moulding plastics body (1), its characterized in that: the right side fixed mounting who moulds plastics body (1) inner chamber has die block (2), the inside movable mounting who moulds plastics body (1) has and is located die block (2) left top mould (3), swing joint between the face in opposite directions of die block (2) and top mould (3), heat insulating board (4) have all been cup jointed to the inside of die block (2) and top mould (3) fixedly, the equal fixed mounting in the left and right sides and the back of body (1) inner chamber of moulding plastics has heat-conducting plate (5), the left side fixed mounting who moulds plastics body (1) has driving motor (6), connecting axle (14) have been cup jointed to the other end of driving motor (6) output shaft, the surface of connecting axle (14) cup joints with the inner wall activity of heat-conducting plate (5).

2. The high-efficiency injection molding machine equipment with the function of quick automatic demolding according to claim 1, characterized in that: guiding gutter (7) have been seted up to the inside of die block (2), the other end of guiding gutter (7) runs through die block (2) and moulds plastics body (1) and extend to the top of the body of moulding plastics (1) and fixed intercommunication has inlet pipe (8), the inner wall of guiding gutter (7) and inlet pipe (8) is all smooth.

3. The high-efficiency injection molding machine equipment with the function of quick automatic demolding according to claim 1, wherein: the left side fixedly connected with stock (9) of top mould (3), the left end fixedly connected with thread block (10) of stock (9), the surface screw thread of thread block (10) has cup jointed screw thread loop bar (11), the left side of screw thread loop bar (11) and the right side fixed connection of connecting axle (14).

4. The high-efficiency injection molding machine equipment with the function of quick automatic demolding according to claim 1, characterized in that: the left side fixedly connected with of top mould (3) is located gag lever post (12) of stock (9) front and back both sides, stop collar (13) have been cup jointed in the surface activity of gag lever post (12), the left side of stop collar (13) and the left side fixed connection who moulds plastics body (1) inner chamber, the right side of stop collar (13) and the left side swing joint of top mould (3).

5. The high-efficiency injection molding machine equipment with the function of quick automatic demolding according to claim 1, characterized in that: the inside activity of die block (2) has cup jointed drawing of patterns ejector pin (15) that are located guiding gutter (7) front and back both sides, the right side of drawing of patterns ejector pin (15) runs through die block (2) and extends to the inside and fixedly connected with connecting rod (16) of the body (1) of moulding plastics, reset spring (17) have been cup jointed in the surface activity of connecting rod (16), reset spring (17) all with the inner wall fixed connection of the body (1) of moulding plastics in both ends about, reset spring (17) the surface cup joints with the inner wall activity of the body (1) of moulding plastics.

6. The high-efficiency injection molding machine equipment with the function of quick automatic demolding according to claim 5, characterized in that: the quantity of connecting rod (16) is two, two the right-hand member of connecting rod (16) all runs through body (1) and the fixedly connected with connecting plate (18) of moulding plastics, the left side of connecting plate (18) and the right side swing joint of the body (1) of moulding plastics, the bottom fixedly connected with connecting block (19) of connecting plate (18), connecting block (19) surface and the inner wall activity of the body (1) of moulding plastics cup joint.

7. The high-efficiency injection molding machine equipment with the function of quick automatic demolding according to claim 1, characterized in that: locating slot (20) that are located directly over connecting block (19) are seted up to the left side of die block (2) bottom, dog (21) have been cup jointed in the inside activity of locating slot (20), the left side fixed connection at the bottom of dog (21) and connecting block (19) top.