CN216267412U

CN216267412U - Insert positioning die mechanism with insert injection molding function

Info

Publication number: CN216267412U
Application number: CN202122521616.1U
Authority: CN
Inventors: 杨志勤
Original assignee: Dalian Golden Trust Precision Mould Engineering Co ltd
Current assignee: Dalian Golden Trust Precision Mould Engineering Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-12
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses an insert positioning die mechanism with insert injection molding, which comprises a lower die holder, wherein a fixing bolt is detachably mounted on one side of the top end of the lower die holder, a connecting cylinder is fixedly mounted on the left side of the top end of the lower die holder, an upper die holder is clamped on the top end of the lower die holder through the connecting cylinder, a connecting rod is fixedly mounted on one side of the bottom end of the upper die holder, a liquid storage tank is detachably mounted on the top end of the upper die holder, the bottom end of the liquid storage tank is communicated with an injection molding pipe through the upper die holder, a positioning mechanism is detachably mounted on the top end of the lower die holder, ejection equipment is detachably mounted on the top end of the positioning mechanism, and a fixed die is detachably mounted in the positioning mechanism. In the above scheme, the mould mechanism utilizes the mutually supporting between mounting panel, installation piece, telescopic link, reset spring, locating plate and the protection pad to guarantee the precision of moulding plastics, avoided because mould mechanism itself does not possess the locate function, so in case the mould takes place to remove, will lead to the precision of moulding plastics to reduce, and then reduce the problem of device practicality.

Description

Insert positioning die mechanism with insert injection molding function

Technical Field

The utility model relates to the technical field of molds, in particular to an insert positioning mold mechanism with insert injection molding.

Background

The molding of the injection molding with the insert is a molding method for filling resin after a dissimilar material insert is pre-filled in a mold, so that the molten resin material is combined and solidified with the insert to form the injection molding; with the wide demand of injection molding parts, people also put higher and higher requirements on the molding of the injection molding parts with the inserts.

When the existing insert positioning mold mechanism with insert injection molding works, the mold mechanism does not have a positioning function, so that once the mold moves, the injection molding precision is reduced, and the practicability of the device is further reduced; and because the mould mechanism does not have the mould ejection function, once a large number of objects need to be processed, the working time is increased, and the working efficiency of the device is further reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide an insert positioning mold mechanism with insert injection molding, so as to solve the problem that in the prior art, because the mold mechanism itself does not have a positioning function, once the mold moves, the injection molding precision is reduced, and further the practicability of the apparatus is reduced.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a take inserts positioning die mechanism that inserts were moulded plastics, includes the die holder, one side demountable installation on die holder top has fixing bolt, the left side fixed mounting on die holder top has the connecting cylinder, the top of die holder is passed through the connecting cylinder joint has the upper die base, one side fixed mounting of upper die base bottom has the connecting rod, the top demountable installation of upper die base has the liquid reserve tank, the bottom of liquid reserve tank is passed through the upper die base intercommunication has the pipe of moulding plastics, the top demountable installation of die holder has positioning mechanism, positioning mechanism's top demountable installation has ejecting equipment, positioning mechanism's inside demountable installation has the bed die, a connecting hole has been seted up to the inside bottom of bed die.

The bottom ends of the fixing bolts are matched with nuts embedded and installed on the ground, the number of the fixing bolts is two, and the length of each fixing bolt is larger than the thickness of the lower die base.

The bottom end of each connecting rod is matched with the inside of the connecting cylinder, the number of the connecting rods is four, and the length of each connecting rod is smaller than that of the connecting cylinder.

The positioning mechanism comprises a mounting plate, a second connecting through hole is formed in the mounting plate, and a mounting block is fixedly mounted on one side of the mounting plate.

One side of the mounting block is detachably provided with a telescopic rod, a reset spring is sleeved on the surface of the telescopic rod in a fixed mode, a positioning plate is fixedly arranged on one side of the reset spring, and the number of the positioning plates is three.

The surface of the top end of the positioning plate is bonded with a protective pad, the protective pad is made of rubber components, the protective pad is L-shaped, and the number of the protective pads is three.

Wherein, ejecting equipment includes the steadying plate, the top demountable installation of steadying plate has the pneumatic cylinder, the top demountable installation of pneumatic cylinder has the liftout plate, the length of liftout plate is less than first connect the through-hole's diameter, the surface of steadying plate and second connect the through-hole's inside looks adaptation.

The technical scheme of the utility model has the following beneficial effects:

in the scheme, the mould mechanism ensures the injection precision by utilizing the mutual matching of the mounting plate, the mounting block, the telescopic rod, the reset spring, the positioning plate and the protective pad, and avoids the problem that the injection precision is reduced and the practicability of the device is further reduced once the mould moves because the mould mechanism does not have the positioning function; in the scheme, the mould mechanism utilizes the ejection device to fix the mutual matching between the mould and the first connecting through hole, so that the working efficiency of the device is improved, and the problem that the working time is increased and the working efficiency of the device is reduced once a large number of objects need to be processed because the mould mechanism does not have the mould ejection function is solved.

Drawings

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

FIG. 2 is a schematic view of the positioning mechanism and the stationary mold assembly of the present invention;

FIG. 3 is a schematic exploded view of the positioning mechanism of the present invention;

FIG. 4 is a schematic view of the assembly of the ejector apparatus of the present invention with a stationary mold;

FIG. 5 is a schematic view of the assembly of the upper die base and the lower die base of the present invention.

[ reference numerals ]

1. A lower die holder; 2. fixing the bolt; 3. a connecting cylinder; 4. an upper die holder; 5. a connecting rod; 6. a liquid storage tank; 7. injection molding a tube; 8. a positioning mechanism; 9. ejecting equipment; 10. fixing a mold; 11. a first connecting through hole; 81. mounting a plate; 82. a second connecting through hole; 83. mounting blocks; 84. a telescopic rod; 85. a return spring; 86. positioning a plate; 87. a protective pad; 91. a stabilizing plate; 92. a hydraulic cylinder; 93. and ejecting the plate.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides an insert positioning die mechanism with insert injection molding as shown in the attached drawings 1 to 5, which comprises a lower die base 1, wherein a fixing bolt 2 is detachably mounted on one side of the top end of the lower die base 1, a connecting cylinder 3 is fixedly mounted on the left side of the top end of the lower die base 1, an upper die base 4 is clamped on the top end of the lower die base 1 through the connecting cylinder 3, a connecting rod 5 is fixedly mounted on one side of the bottom end of the upper die base 4, a liquid storage tank 6 is detachably mounted on the top end of the upper die base 4, the bottom end of the liquid storage tank 6 is communicated with an injection molding pipe 7 through the upper die base 4, a positioning mechanism 8 is detachably mounted on the top end of the lower die base 1, an ejection device 9 is detachably mounted on the top end of the positioning mechanism 8, a fixed die 10 is detachably mounted inside the positioning mechanism 8, and a first connecting through hole 11 is formed in the bottom end inside the fixed die 10;

the bottom end of the fixing bolt 2 is matched with a nut which is embedded and installed on the ground, the number of the fixing bolts 2 is two, the length of the fixing bolt 2 is larger than the thickness of the lower die holder 1, the bottom end of the connecting rod 5 is matched with the inside of the connecting cylinder 3, the number of the connecting rods 5 is four, the length of the connecting rod 5 is smaller than the length of the connecting cylinder 3, the positioning mechanism 8 comprises a mounting plate 81, a second connecting through hole 82 is formed in the mounting plate 81, a mounting block 83 is fixedly installed on one side of the mounting plate 81, an expansion link 84 is detachably installed on one side of the mounting block 83, a reset spring 85 is sleeved on the surface of the expansion link 84, positioning plates 86 are fixedly installed on one side of the reset spring 85, the number of the positioning plates 86 is three, a protective pad 87 is bonded on the surface of the top end of each positioning plate 86, the protective pad 87 is made of a rubber component, the protective pad 87 is L-shaped, and the number of the protective pads 87 is three, the ejection device 9 includes a stabilizing plate 91, a hydraulic cylinder 92 is detachably mounted on the top end of the stabilizing plate 91, an ejection plate 93 is detachably mounted on the top end of the hydraulic cylinder 92, the length of the ejection plate 93 is smaller than the diameter of the first connecting through hole 11, and the surface of the stabilizing plate 91 is matched with the inside of the second connecting through hole 82.

As shown in fig. 5, the bottom ends of the connecting rods 5 are matched with the inside of the connecting cylinder 3, the number of the connecting rods 5 is four, and the length of the connecting rods 5 is smaller than that of the connecting cylinder 3.

Specifically, the connecting cylinder 3 and the connecting rod 5 are arranged to be beneficial to separating the upper die base 4 from the lower die base 1, so that the parts can be conveniently replaced or maintained, and the practicability of the device is enhanced.

Wherein, the hydraulic cylinder 92 is of Toolmate type.

The working process of the utility model is as follows:

when the mould mechanism is used, in order to guarantee the precision of moulding plastics, so be provided with positioning mechanism 8, before moulding plastics, at first with three group's locating plate 86 to the mounting panel 81 all around tensile, then locating plate 86 can drive reset spring 85 and telescopic link 84 and stretch out and draw back, thereby change the distance between the locating plate 86, then place the central point with fixed mould 10 at mounting panel 81 again and put, then loosen three group's locating plate 86 again, then reset spring 85 can pull back locating plate 86, at the in-process that pulls back, one side of locating plate 86 can be laminated with one side of fixed mould 10 mutually, and then fix fixed mould 10, prevent that fixed mould 10 from taking place the skew, thereby guarantee the precision of moulding plastics.

Above-mentioned scheme, when mould mechanism is in use, in order to improve the work efficiency of device, so be provided with ejecting equipment 9, fixed mould 10 and first connecting hole 11, after the pipe 7 that moulds plastics to fixed mould 10 when moulding plastics accomplishes, a period of time back, start the inside pneumatic cylinder 92 of ejecting equipment 9, then pneumatic cylinder 92 can drive liftout plate 93 and upwards move through first connecting hole 11, and then liftout plate 93 can be with injection moulding's mould from the inside separation of fixed mould 10 to conveniently take out fashioned mould, improved the work efficiency of device.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The insert positioning die mechanism with insert injection molding comprises a lower die holder (1), wherein one side of the top end of the lower die holder (1) is detachably provided with a fixing bolt (2), and is characterized in that a connecting cylinder (3) is fixedly arranged on the left side of the top end of the lower die holder (1), the top end of the lower die holder (1) is connected with an upper die holder (4) in a clamping manner through the connecting cylinder (3), one side of the bottom end of the upper die holder (4) is fixedly provided with a connecting rod (5), the top end of the upper die holder (4) is detachably provided with a liquid storage tank (6), the bottom end of the liquid storage tank (6) is communicated with an injection molding pipe (7) through the upper die holder (4), the top end of the lower die holder (1) is detachably provided with a positioning mechanism (8), the top end of the positioning mechanism (8) is detachably provided with an ejection device (9), and the inside of the positioning mechanism (8) is detachably provided with a fixed die (10), the bottom end in the fixed die (10) is provided with a first connecting through hole (11).

2. The insert positioning die mechanism with insert injection molding according to claim 1, wherein the bottom ends of the fixing bolts (2) are matched with nuts which are embedded and installed on the ground, the number of the fixing bolts (2) is two, and the length of the fixing bolts (2) is greater than the thickness of the lower die holder (1).

3. The insert positioning die mechanism with insert injection molding according to claim 1, characterized in that the bottom ends of the connecting rods (5) are fitted to the inside of the connecting cylinder (3), the number of the connecting rods (5) is four, and the length of the connecting rods (5) is smaller than the length of the connecting cylinder (3).

4. The insert positioning mold mechanism with insert injection molding according to claim 1, wherein the positioning mechanism (8) comprises a mounting plate (81), a second connecting through hole (82) is formed in the mounting plate (81), and a mounting block (83) is fixedly mounted on one side of the mounting plate (81).

5. The insert positioning mold mechanism with insert injection molding according to claim 4, characterized in that a telescopic rod (84) is detachably mounted on one side of the mounting block (83), a return spring (85) is sleeved on the surface of the telescopic rod (84), positioning plates (86) are fixedly mounted on one side of the return spring (85), and the number of the positioning plates (86) is three.

6. The insert positioning die mechanism with insert injection molding according to claim 5, characterized in that a protection pad (87) is bonded to the surface of the top end of the positioning plate (86), the protection pad (87) is made of a rubber component, the protection pad (87) is L-shaped, and the number of the protection pads (87) is three.

7. The insert positioning die mechanism with insert injection molding according to claim 1, characterized in that the ejection device (9) comprises a stabilizing plate (91), a hydraulic cylinder (92) is detachably mounted on the top end of the stabilizing plate (91), an ejection plate (93) is detachably mounted on the top end of the hydraulic cylinder (92), the length of the ejection plate (93) is smaller than the diameter of the first connecting through hole (11), and the surface of the stabilizing plate (91) is matched with the inside of the second connecting through hole (82).