CN212045741U

CN212045741U - Combined injection mold

Info

Publication number: CN212045741U
Application number: CN202020334383.7U
Authority: CN
Inventors: 徐大昆
Original assignee: Courage Mould Plastic Suzhou Co ltd
Current assignee: Courage Mould Plastic Suzhou Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-12-01
Anticipated expiration: 2030-03-17

Abstract

The utility model relates to the technical field of injection molds, in particular to a combined injection mold, which comprises a lower die holder, wherein guide pillars are fixedly connected at four corners of the top surface of the lower die holder, a cavity is arranged in the middle of the top surface of the lower die holder, a left module is arranged on the left side of the inner wall of the cavity, a right module is arranged on the right side of the inner wall of the cavity, the top end of each guide pillar is movably connected with an upper die holder, a pouring system is arranged in the middle of the top surface of the upper die holder, and a male die is fixedly connected in the; the utility model discloses a set up left module and right module in the inside of die cavity, the ball on left module and the right module of deuterogamying simultaneously to can rotate ball and let left module and right module draw close each other and keep away from, and then played the effect of combination and left module of split and right module, avoided left module and right module to obstruct the work piece by the ejecting problem of release mechanism, reached the effect that makes things convenient for release mechanism to go out the mould.

Description

Combined injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a modular injection mold.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.

The utility model provides a current modular injection mold, the inside in die cavity is provided with the submodule piece, through the combination of different submodule pieces, the die cavity of deuterogamying forms not equidimension die cavity, and then can make the part of same series not unidimensional, but this kind of modular injection mold can carry out the structure of split because of not setting up the convenience to the submodule piece when using, so can appear the submodule piece still can be held when the demolding, and then the problem of not good demolding appears to influence injection mold's production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a modular injection mold possesses advantages such as make things convenient for the demolding, has solved current modular injection mold and has caused the problem of not good demolding because of not good dismantlement submodule piece.

The utility model discloses a modular injection mold, including the die holder, the top surface four corners fixedly connected with guide pillar of die holder, the die cavity has been seted up at the top surface middle part of die holder, the inner wall left side of die cavity is provided with left module, the right side of die cavity inner wall is provided with right module, the top swing joint of guide pillar has the upper die base, the top surface middle part of upper die base is provided with the gating system, the bottom surface middle part fixedly connected with terrace die of upper die base, one side swing joint that die cavity center was kept away from to left side module and right module has the connecting block, one side fixedly connected with bearing of left module and right module is kept away from to the connecting block, one side fixedly connected with ball of connecting block is kept away from to the bearing, fixedly connected.

The utility model discloses a modular injection mold, the one end surface swing joint who keeps away from the die holder of ball has the disc, ball's one side middle part fixedly connected with bull stick is kept away from to the disc, through the setting of disc and bull stick, has played the effect that conveniently rotates ball.

The utility model discloses a modular injection mold, the bull stick is close to one side top surface fixedly connected with montant of disc, one side that the disc is close to the montant is provided with the scale mark on the surface, one side fixedly connected with dead lever that is close to the die holder of disc, the dead lever is kept away from the one end and the die holder bottom fixed connection of disc, through setting up the scale mark on the disc, deuterogamies the montant on the bull stick to can play and conveniently take notes ball pivoted number of turns, and then can guarantee that the distance that left module and right module removed is the same, avoided the asymmetric problem of the work piece of moulding plastics out.

The utility model discloses a modular injection mold, the shrinkage pool has all been seted up on the right side of left side module left side and right module, the inner wall swing joint of shrinkage pool has the circle piece, one side fixed connection that the bearing was kept away from with the connecting block to one side that the circle piece is close to the bearing, through the setting of shrinkage pool and circle piece, played the effect of conveniently changing left module and right module.

The utility model discloses a modular injection mold, the equal fixedly connected with lug in both ends around the left side module right side, the left front and back both ends of right side module are all seted up with the recess of lug looks adaptation, through the setting of lug and recess, further assurance the driving fit of left side module and right module butt joint.

The utility model discloses a modular injection mold, fixedly connected with kicking block on the left and right sides inner wall of die cavity, the quantity of kicking block is four, four the kicking block distributes respectively in the four corners department of die cavity, the spout with kicking block looks adaptation is seted up to the side of terrace die, through the setting of four kicking blocks, has played the effect of guaranteeing that left side module and right module can not released by ejecting mechanism thereupon when demolding.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up left module and right module in the inside of die cavity, the ball on left module and the right module of deuterogamying simultaneously to can rotate ball and let left module and right module draw close each other and keep away from, and then played the effect of combination and left module of split and right module, avoided left module and right module to obstruct the work piece by the ejecting problem of release mechanism, reached the effect that makes things convenient for release mechanism to go out the mould.

2. The utility model discloses a setting of disc and bull stick has played the effect that conveniently rotates ball, and sets up the scale mark on the disc, the montant on the bull stick of deuterogamying to can play and conveniently take notes ball pivoted number of turns, and then can guarantee that the distance that left module and right module removed is the same, avoided the asymmetric problem of work piece of moulding plastics out.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a lower die holder of the present invention showing a top-down structure;

fig. 2 is the schematic diagram of the front cut structure of the utility model.

In the figure: 1. a lower die holder; 2. a guide post; 3. a cavity; 4. a left module; 5. a right module; 6. an upper die holder; 7. a pouring system; 8. a male die; 9. connecting blocks; 10. a ball screw; 11. a disc; 12. a rotating rod; 13. a vertical rod; 14. fixing the rod; 15. concave holes; 16. a round block; 17. a bump; 18. a groove; 19. a bearing; 20. a top block; 21. a chute; 22. a push-out mechanism.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-2, the utility model relates to a combined injection mold, which comprises a lower die holder 1, guide pillars 2 are fixedly connected to four corners of the top surface of the lower die holder 1, a cavity 3 is formed in the middle of the top surface of the lower die holder 1, a left die block 4 is arranged on the left side of the inner wall of the cavity 3, a right die block 5 is arranged on the right side of the inner wall of the cavity 3, an upper die base 6 is movably connected to the top end of each guide pillar 2, a casting system 7 is arranged in the middle of the top surface of the upper die base 6, a male die 8 is fixedly connected to the middle of the bottom surface of the upper die base 6, a connecting block 9 is movably connected to one side of each of the left die block 4 and the right die block 5 away from the center of the cavity 3, a bearing 19 is fixedly connected to one side of each connecting block 9, a ball screw 10 is fixedly connected, and meanwhile, the ball screws 10 on the left module 4 and the right module 5 are matched, so that the ball screws 10 can be rotated to enable the left module 4 and the right module 5 to be close to and away from each other, the effect of combining and splitting the left module 4 and the right module 5 is achieved, and the effect of facilitating the demolding of the push-out mechanism 22 is achieved.

The surface of one end of ball 10, which is far away from lower die holder 1, is movably connected with a disc 11, the disc 11 is far away from one side of ball 10, and a rotating rod 12 is fixedly connected with the middle part of disc 11, and the disc 11 and the rotating rod 12 are arranged, so that the effect of conveniently rotating ball 10 is achieved.

The bull stick 12 is close to one side top surface fixedly connected with montant 13 of disc 11, one side that disc 11 is close to montant 13 is provided with the scale mark on the surface, one side fixedly connected with dead lever 14 of being close to die holder 1 of disc 11, the dead lever 14 one end and the 1 bottom fixed connection of die holder of disc 11 keep away from, through set up the scale mark on disc 11, the montant 13 on the bull stick 12 of deuterogamying, thereby can play and conveniently take notes ball 10 pivoted number of turns, and then can guarantee that the distance that left side module 4 and right side module 5 removed is the same, the asymmetric problem of the work piece of moulding plastics out has been avoided.

Shrinkage pool 15 has all been seted up on left side of left side module 4 and right module 5's right side, and the inner wall swing joint of shrinkage pool 15 has a circle piece 16, and one side that bearing 19 was kept away from to one side that circle piece 16 is close to bearing 19 and connecting block 9 one side fixed connection, through shrinkage pool 15 and the setting of circle piece 16, played the effect of conveniently changing left module 4 and right module 5.

The equal fixedly connected with lug 17 in both ends around the left side of module 4, the left front and back both ends of right side module 5 all offer with the recess 18 of lug 17 looks adaptation, through the setting of lug 17 and recess 18, further assurance the driving fit of left side module 4 and right module 5 butt joint.

Fixedly connected with kicking block 20 on the left and right sides inner wall of die cavity 3, the quantity of kicking block 20 is four, and four kicking blocks 20 distribute respectively in the four corners department of die cavity 3, and the setting through four kicking blocks 20 of spout 21 with kicking block 20 looks adaptation is seted up to the side of terrace die 8, has played the effect of guaranteeing that left module 4 and right module 5 can not be released by ejecting mechanism 22 thereupon when the demolding.

When using the utility model discloses the time: pouring liquid is firstly injected into the cavity 3 through the pouring system 7, at the moment, the rotating rod 12 is rotated to drive the ball screw 10 to rotate, the ball screw 10 rotates to drive the connecting block 9 to move towards the center of the cavity 3, at the moment, the round block 16 on the connecting block 9 can push the left module 4 and the right module 5 to approach each other, finally, the convex block 17 on the left module 4 is closely fit with the groove 18 on the right module 5, then the upper die base 6 is also moved downwards through the guide pillar 2 to enable the convex die 8 to closely fit with the cavity 3, at the moment, the number of rotation turns of the ball screw 10 is recorded according to the matching of the vertical rod 13 on the rotating rod 12 and the scale mark on the disc 11, so that the moving distance of the left module 4 and the right module 5 can be ensured to be the same, the problem of asymmetry of an injection-molded workpiece is avoided, when the mold needs to be discharged, the left module 4 and the right module 5 can be, and then the pushing mechanism 22 is started to push the workpiece out of the cavity 3, the ejector block 20 has the fixing effect on the left module 4 and the right module 5, the problem that the left module 4 and the right module 5 are pushed out by the pushing mechanism 22 is avoided, and when the left module 4 and the right module 5 need to be replaced, the left module 4 and the right module 5 can be directly taken out upwards through the concave hole 15 and the round hole to be replaced.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a modular injection mold, includes die holder (1), its characterized in that: the die comprises a lower die holder (1), guide columns (2) are fixedly connected to four corners of the top surface of the lower die holder (1), a cavity (3) is formed in the middle of the top surface of the lower die holder (1), a left die block (4) is arranged on the left side of the inner wall of the cavity (3), a right die block (5) is arranged on the right side of the inner wall of the cavity (3), an upper die block (6) is movably connected to the top ends of the guide columns (2), a pouring system (7) is arranged in the middle of the top surface of the upper die block (6), a male die (8) is fixedly connected to the middle of the bottom surface of the upper die block (6), a connecting block (9) is movably connected to one side, away from the center of the cavity (3), of the left die block (4) and the right die block (5), a bearing (19) is fixedly connected to one side, away from the, and the inner wall of the bottom of the cavity (3) is fixedly connected with a push-out mechanism (22).

2. A modular injection mold as claimed in claim 1, characterised in that: the surface of one end, far away from the lower die base (1), of the ball screw (10) is movably connected with a disc (11), and the middle of one side, far away from the ball screw (10), of the disc (11) is fixedly connected with a rotating rod (12).

3. A modular injection mold as claimed in claim 2, wherein: the rotary rod (12) is close to one side top surface fixedly connected with montant (13) of disc (11), one side surface that disc (11) is close to montant (13) is provided with the scale mark, one side fixedly connected with dead lever (14) of disc (11) that is close to die holder (1), the one end and the die holder (1) bottom fixed connection of disc (11) are kept away from in dead lever (14).

4. A modular injection mold as claimed in claim 1, characterised in that: shrinkage pool (15) have all been seted up on the right side of left side module (4) left side and right module (5), the inner wall swing joint of shrinkage pool (15) has circle piece (16), one side fixed connection that bearing (19) was kept away from with connecting block (9) to one side that circle piece (16) are close to bearing (19).

5. A modular injection mold as claimed in claim 1, characterised in that: the equal fixedly connected with lug (17) in both ends around left side module (4) right side, recess (18) with lug (17) looks adaptation are all seted up at both ends around right side module (5) left side.

6. A modular injection mold as claimed in claim 1, characterised in that: fixedly connected with kicking block (20) on the left and right sides inner wall of die cavity (3), the quantity of kicking block (20) is four, four kicking block (20) distribute respectively in the four corners department of die cavity (3), spout (21) with kicking block (20) looks adaptation are seted up to the side of terrace die (8).