CN215396326U

CN215396326U - Ejection mechanism for mold

Info

Publication number: CN215396326U
Application number: CN202121878519.1U
Authority: CN
Inventors: 叶俊生
Original assignee: Foshan Shunde Jiawei Mould Co ltd
Current assignee: Foshan Shunde Jiawei Mould Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-04
Anticipated expiration: 2031-08-12

Abstract

The utility model belongs to the field of ejection mechanisms, in particular to an ejection mechanism for a mold, aiming at the problem that the prior ejection mechanism is inconvenient to remove the attachment when an original piece is ejected, so that the original piece is damaged when the original piece is ejected, the ejection mechanism comprises a fixed mold and a movable mold base, wherein the top of the movable mold base is fixedly connected with two manual handles, the top of the fixed mold is provided with a matched mold groove, the top of the matched mold groove is provided with a sliding groove, the fixed mold is provided with an annular cooling cavity and a pressure cavity, a same pipeline is communicated between the annular cooling cavity and the pressure cavity, a linkage shaft is rotatably arranged in the pressure cavity, the outer side of the linkage shaft is in threaded connection with a water flow spiral blade, the water flow spiral blade is matched with the pressure cavity, the outer side of the fixed mold is provided with a cooling box, and cooling liquid is arranged in the cooling box, the ejection mechanism is convenient to remove the attachment when the original piece is ejected, so that the original piece is prevented from being damaged when the original piece is ejected, can improve original paper cooling efficiency, and easy operation.

Description

Ejection mechanism for mold

Technical Field

The utility model relates to the technical field of ejection mechanisms, in particular to an ejection mechanism for a mold.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping, stretching and other methods in industrial production. The mold ejection mechanism is a device for ejecting a product after the product is molded, the conventional ejection mechanism is a mechanism for directly driving an ejector pin to eject the molded product through a driving device, the driving force generated by the driving device directly acts on the outer surface of the product through the ejector pin, but the ejector pin has certain hard force intensity, when the top end of the ejector pin acts on the surface of the product, certain hard force damage is easily caused to the surface of the product due to the lack of buffer action, the mold ejection mechanism is used for ejecting the product after the mold is opened, the mold ejection mechanism comprises a top plate, a sliding foot seat, a sliding block and an ejector rod, the sliding foot seat is fixed on the top plate, the sliding block is in sliding fit with the sliding foot seat, and the lower end of the ejector rod is fixedly connected to the sliding block.

The existing raw materials can be adhered to the inner wall of the mold after solidification, so that the raw materials are not convenient to take out, and the original paper cannot be conveniently removed by the ejection mechanism when ejected out, so that the original paper is damaged when ejected out, and the cooling speed of the raw materials cannot be increased, therefore, the ejection mechanism for the mold is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing raw materials are adhered to the inner wall of a mold after being solidified and are inconvenient to take out, the adhesion of the original is inconvenient to remove when the ejection mechanism ejects the original, the original is damaged when being ejected, and the cooling speed of the raw materials cannot be improved.

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

an ejection mechanism for a mold comprises a fixed mold and a movable mold base, wherein the top of the movable mold base is fixedly connected with two manual handles, the top of the fixed mold is provided with a matched mold groove, the top of the matched mold groove is provided with a sliding groove, the fixed mold is provided with a strip-shaped cavity, a square cavity and a rotating groove, the matched mold groove is communicated with the sliding groove and the rotating groove, the top of the movable mold base is provided with a feeding hole and a plurality of sliding holes, the feeding hole is communicated with the matched mold groove, the rotating groove is rotationally connected with an outer sleeve, the top of the outer sleeve is fixedly connected with a plurality of fixed support columns, the fixed support columns are slidably connected with the corresponding sliding holes, a lifting mechanism and a rotating mechanism are arranged in the fixed mold, the fixed mold is provided with an annular cooling cavity and a pressure cavity, the same pipeline is communicated between the annular cooling cavity and the pressure cavity, a linkage shaft is rotationally arranged in the pressure cavity, and the outer side of the linkage shaft is in threaded connection with a water flow spiral blade, rivers spiral leaf and pressure chamber looks adaptation, the outside of deciding the mould is provided with the cooler bin, is equipped with the coolant liquid in the cooler bin, and the outside of cooler bin is provided with the refrigerator, and the refrigerator can be to the inside coolant liquid refrigeration of cooler bin, and the intercommunication has the liquid pipe between pressure chamber and the cooler bin.

Preferably, elevating system includes the motor, the lift drive screw post, drive gear, remove the seat, driven gear, first linkage column spinner, first linkage gear, the motor is fixed to be established in the sliding tray, the output shaft fixed connection of lift drive screw post and motor, lift drive screw post and removal seat threaded connection, drive gear fixed connection is in the outside of lift drive screw post, driven gear and drive gear meshing, one side fixed connection of first linkage column spinner and driven gear, the one end of first linkage column spinner extend to square intracavity and with first linkage gear fixed connection.

Preferably, the end of the linkage shaft extends into the sliding groove and is fixedly provided with a rotary joint gear, and the rotary joint gear is meshed with the driving gear.

Preferably, the rotating mechanism comprises a second linkage gear, a second linkage rotating column, a gear and a gear ring, the second linkage rotating column is fixedly connected with the top of the second linkage gear, the second linkage gear is meshed with the first linkage gear, one end of the second linkage rotating column extends into the strip-shaped cavity and is fixedly connected with the gear, the gear is meshed with the gear ring, and the inner ring of the gear ring is fixedly connected with the outer side of the outer sleeve.

Preferably, sliding connection has the roating seat in the sliding tray, and annular slide has been seted up to the bottom of roating seat, and sliding connection has two fixed columns in the annular slide, and two fixed columns are connected with same removal seat, and lift drive screw post one end sliding connection has the slip post, and the one end of slip post is connected with the bottom of roating seat.

Preferably, a first bearing seat and a second bearing seat are fixedly connected in the square cavity, an inner ring of the first bearing seat is fixedly connected with the outer side of the first linkage rotating column, and an inner ring of the second bearing seat is fixedly connected with the outer side of the second linkage rotating column.

According to the utility model, the ejection mechanism for the die has the beneficial effects;

when a solidified original paper needs to be ejected, the motor is turned on, the motor drives the lifting driving threaded column to rotate reversely, the lifting driving threaded column drives the driving gear and the sliding column to rotate, the sliding column drives the rotating seat to rotate so as to remove the attachment of the original paper and the rotating seat, then the lifting driving threaded column rotates reversely to drive the moving seat, the two fixed columns and the rotating seat to move upwards, at the moment, the rotating seat drives the original paper and the movable die seat to move upwards, then the driving gear drives the outer sleeve and the movable die seat to rotate, when the outer sleeve and the movable die seat rotate, the attachment of the outer side and the top of the original paper can be removed, and damage caused when the original paper is ejected is avoided;

meanwhile, when the original is ejected out, the cooling liquid can be refrigerated and then sent into the annular cooling cavity, so that the cooling speed of the original can be improved, and the cooling liquid can be recycled for refrigeration again when the original is reset;

the utility model is convenient for removing the attachment when the original is ejected, avoids the damage when the original is ejected, can improve the cooling efficiency of the original and has simple operation.

Drawings

Fig. 1 is a schematic structural diagram of an ejection mechanism for a mold according to the present invention;

fig. 2 is an enlarged schematic structural diagram of a portion a of fig. 1 of an ejection mechanism for a mold according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion B of fig. 1 of an ejection mechanism for a mold according to the present invention;

fig. 4 is a schematic perspective view of an ejection mechanism for a mold according to the present invention.

In the figure: 1. fixing a mold; 2. matching with the mold groove; 3. a sliding groove; 4. a strip-shaped cavity; 5. a square cavity; 6. a rotating groove; 7. a movable die holder; 8. a feeding hole; 9. a manual handle; 10. an outer sleeve; 11. an electric motor; 12. lifting and driving the threaded column; 13. a drive gear; 14. a movable seat; 15. a driven gear; 16. a first linkage rotating column; 17. a first linkage gear; 18. a second linkage gear; 19. a second linkage rotating column; 20. a gear; 21. a toothed ring; 22. a second bearing housing; 23. a rotating base; 24. fixing a column; 25. an annular chute; 26. a sliding post; 27. fixing a strut; 28. a first bearing housing; 29. an annular cooling cavity; 30. a pipeline; 31. a pressure chamber; 32. a linkage shaft; 33. a rotating union gear; 34. water flow spiral blades; 35. a liquid pipe; 36. a cooling tank; 37. a refrigerator.

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.

Referring to fig. 1-4, an ejection mechanism for a mold comprises a fixed mold 1 and a movable mold base 7, the top of the movable mold base 7 is fixedly connected with two manual handles 9, the top of the fixed mold 1 is provided with a matching mold groove 2, the top of the matching mold groove 2 is provided with a sliding groove 3, the fixed mold 1 is provided with a strip-shaped cavity 4, a square cavity 5 and a rotating groove 6, the matching mold groove 2 is communicated with the sliding groove 3 and the rotating groove 6, the top of the movable mold base 7 is provided with a feeding hole 8 and a plurality of sliding holes, the feeding hole 8 is communicated with the matching mold groove 2, the rotating groove 6 is rotatably connected with an outer sleeve 10, the top of the outer sleeve 10 is fixedly connected with a plurality of fixed support columns 27, the fixed support columns 27 are slidably connected with the corresponding sliding holes, the fixed mold 1 is internally provided with a lifting mechanism and a rotating mechanism, the fixed mold 1 is provided with an annular cooling cavity 29 and a pressure cavity 31, and the annular cooling cavity 29 is communicated with the pressure cavity 31 by a same pipeline 30, the linkage shaft 32 is installed in the pressure cavity 31 in a rotating mode, a water flow spiral blade 34 is connected to the outer side of the linkage shaft 32 in a threaded mode, the water flow spiral blade 34 is matched with the pressure cavity 31, a cooling box 36 is arranged on the outer side of the fixed die 1, cooling liquid is arranged in the cooling box 36, a refrigerator 37 is arranged on the outer side of the cooling box 36, the refrigerator 37 can refrigerate the cooling liquid inside the cooling box 36, and a liquid pipe 35 is communicated between the pressure cavity 31 and the cooling box 36.

According to the utility model, the lifting mechanism comprises a motor 11, a lifting driving threaded column 12, a driving gear 13, a moving seat 14, a driven gear 15, a first linkage rotary column 16 and a first linkage gear 17, wherein the motor 11 is fixedly arranged in the sliding groove 3, the lifting driving threaded column 12 is fixedly connected with an output shaft of the motor 11, the lifting driving threaded column 12 is in threaded connection with the moving seat 14, the driving gear 13 is fixedly connected with the outer side of the lifting driving threaded column 12, the driven gear 15 is meshed with the driving gear 13, the first linkage rotary column 16 is fixedly connected with one side of the driven gear 15, and one end of the first linkage rotary column 16 extends into the square cavity 5 and is fixedly connected with the first linkage gear 17.

In the utility model, the end of the linkage shaft 32 extends into the sliding groove 3 and is fixedly provided with a rotary joint gear 33, and the rotary joint gear 33 is meshed with the driving gear 13.

According to the utility model, the rotating mechanism comprises a second linkage gear 18, a second linkage rotating column 19, a gear 20 and a toothed ring 21, the second linkage rotating column 19 is fixedly connected with the top of the second linkage gear 18, the second linkage gear 18 is meshed with the first linkage gear 17, one end of the second linkage rotating column 19 extends into the strip-shaped cavity 4 and is fixedly connected with the gear 20, the gear 20 is meshed with the toothed ring 21, and the inner ring of the toothed ring 21 is fixedly connected with the outer side of the outer sleeve 10.

In the utility model, a rotating seat 23 is connected in a sliding groove 3 in a sliding manner, an annular slide way 25 is arranged at the bottom of the rotating seat 23, two fixed columns 24 are connected in the annular slide way 25 in a sliding manner, the two fixed columns 24 are connected with the same moving seat 14, a sliding column 26 is connected at one end of a lifting driving threaded column 12 in a sliding manner, one end of the sliding column 26 is connected with the bottom of the rotating seat 23, and the sliding column 26 is matched with the rotating seat 23.

In the utility model, a first bearing seat 28 and a second bearing seat 22 are fixedly connected in the square cavity 5, the inner ring of the first bearing seat 28 is fixedly connected with the outer side of the first linkage rotating column 16, the inner ring of the second bearing seat 22 is fixedly connected with the outer side of the second linkage rotating column 19, and the first bearing seat 28 plays a stabilizing role.

In the utility model, when a solidified original needs to be ejected, the motor 11 is turned on, the motor 11 drives the lifting driving threaded column 12 to rotate reversely, the lifting driving threaded column 12 drives the driving gear 13 and the sliding column 26 to rotate, the driving gear 13 drives the rotating combination gear 33 to rotate, the rotating combination gear 33 drives the linkage shaft 32 to rotate, the linkage shaft 32 drives the water flow spiral blade 34 to rotate positively in the pressure chamber 31, the water flow spiral blade 34 rotates to suck cooling liquid in the cooling box 36 into the pressure chamber 31 and then send the cooling liquid into the annular cooling chamber 29 through the pipeline 30, the original can be cooled rapidly, the sliding column 26 drives the rotating base 23 to rotate, when the rotating base 23 rotates, the original can be removed from the rotating base 23, then the lifting driving threaded column 12 rotates reversely to drive the moving base 14, the two fixed columns 24 and the rotating base 23 to move upwards, at the moment, the rotating base 23 drives the original and the moving base 7 to move upwards and lift up, then the driving gear 13 drives the driven gear 15 and the first linkage rotary column 16 to rotate, the first linkage rotary column 16 drives the first linkage gear 17 to rotate, the first linkage gear 17 drives the second linkage gear 18 and the second linkage rotary column 19 to rotate, the second linkage rotary column 19 drives the gear 20 to rotate, the gear 20 drives the gear ring 21 to rotate, the gear ring 21 drives the outer sleeve 10 to rotate, the plurality of fixed pillars 27 driven by the outer sleeve 10 rotate, the plurality of fixed pillars 27 drive the movable die holder 7 to rotate, when the outer sleeve 10 and the movable die holder 7 rotate, the joint between the outer side and the top of an original can be removed, and damage to the original during ejection is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An ejection mechanism for a mold comprises a fixed mold (1) and a movable mold base (7), wherein the top of the movable mold base (7) is fixedly connected with two manual handles (9), and is characterized in that a matched mold groove (2) is formed in the top of the fixed mold (1), a sliding groove (3) is formed in the top of the matched mold groove (2), a strip-shaped cavity (4), a square cavity (5) and a rotating groove (6) are formed in the fixed mold (1), the matched mold groove (2) is communicated with the sliding groove (3) and the rotating groove (6), a feeding hole (8) and a plurality of sliding holes are formed in the top of the movable mold base (7), the feeding hole (8) is communicated with the matched mold groove (2), an outer sleeve (10) is rotationally connected in the rotating groove (6), a plurality of fixed supporting columns (27) are fixedly connected to the top of the outer sleeve (10), and the fixed supporting columns (27) are slidably connected with the corresponding sliding holes, be equipped with elevating system and rotary mechanism in decide mould (1), annular cooling chamber (29) and pressure chamber (31) have been seted up on decide mould (1), the intercommunication has same pipeline (30) between annular cooling chamber (29) and pressure chamber (31), universal driving shaft (32) are installed to pressure chamber (31) internal rotation, the outside threaded connection of universal driving shaft (32) has rivers spiral leaf (34), rivers spiral leaf (34) and pressure chamber (31) looks adaptation, the outside of deciding mould (1) is provided with cooler box (36), be equipped with the coolant liquid in cooler box (36), the outside of cooler box (36) is provided with refrigerator (37), refrigerator (37) can be to the inside coolant liquid refrigeration of cooler box (36), the intercommunication has liquid pipe (35) between pressure chamber (31) and cooler box (36).

2. The ejection mechanism for a mold according to claim 1, wherein the lifting mechanism comprises a motor (11), a lifting driving screw column (12), a driving gear (13), a moving seat (14), driven gear (15), first linkage column spinner (16), first linkage gear (17), motor (11) are fixed to be established in sliding tray (3), the output shaft fixed connection of lift drive screw post (12) and motor (11), lift drive screw post (12) and removal seat (14) threaded connection, drive gear (13) fixed connection is in the outside of lift drive screw post (12), driven gear (15) and drive gear (13) meshing, one side fixed connection of first linkage column spinner (16) and driven gear (15), the one end of first linkage column spinner (16) extends to in square chamber (5) and with first linkage gear (17) fixed connection.

3. The ejection mechanism for the mold as claimed in claim 2, wherein the end of the linkage shaft (32) extends into the sliding groove (3) and is fixedly provided with a rotary joint gear (33), and the rotary joint gear (33) is meshed with the driving gear (13).

4. The ejection mechanism for the mold according to claim 1, wherein the rotating mechanism comprises a second linkage gear (18), a second linkage rotary column (19), a gear (20) and a gear ring (21), the second linkage rotary column (19) is fixedly connected with the top of the second linkage gear (18), the second linkage gear (18) is meshed with the first linkage gear (17), one end of the second linkage rotary column (19) extends into the bar-shaped cavity (4) and is fixedly connected with the gear (20), the gear (20) is meshed with the gear ring (21), and the inner ring of the gear ring (21) is fixedly connected with the outer side of the outer sleeve (10).

5. The ejection mechanism for the mold according to claim 2, wherein the sliding groove (3) is slidably connected with a rotating base (23), an annular slide way (25) is formed at the bottom of the rotating base (23), two fixed columns (24) are slidably connected with the annular slide way (25), the two fixed columns (24) are connected with the same moving base (14), one end of the lifting driving threaded column (12) is slidably connected with a sliding column (26), and one end of the sliding column (26) is connected with the bottom of the rotating base (23).

6. The ejection mechanism for the mold according to claim 4, wherein a first bearing seat (28) and a second bearing seat (22) are fixedly connected in the square cavity (5), an inner ring of the first bearing seat (28) is fixedly connected with an outer side of the first linkage rotary column (16), and an inner ring of the second bearing seat (22) is fixedly connected with an outer side of the second linkage rotary column (19).