Injection mold facilitating material taking

Abstract

The utility model relates to an injection mold, in particular to an injection mold convenient for taking materials, which comprises a base, a support plate arranged on the base, a lower mold arranged on the support plate, a plurality of first ejector rods arranged on the lower mold in a sliding manner, and second ejector rods arranged on the first ejector rods in a sliding manner, a lifting plate is arranged on the side, close to the base, of the first ejector rod, a guide column is arranged on the lifting plate in a sliding mode, a multi-stage hydraulic rod is arranged on the side, close to the base, of the lifting plate, and an upper mold is arranged on one side of the lower mold. And different ejection requirements can be better met, it is ensured that various products can be smoothly demoulded, and the application range is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold, specifically, relate to a kind of injection mold of convenient material taking. BACKGROUND

[0002] Injection mold is a tool for producing plastic products, by injecting molten plastic material and pressurizing cooling to form the product of required shape, injection mold plays a vital role in modern manufacturing, is one of the core equipment in plastic processing industry, the quality and performance of injection mold directly affect production efficiency and product quality, its manufacturing technology is also developing and advancing, modern injection mold has the advantages of high precision, high processing efficiency, long service life etc.

[0003] As China patent publication: a kind of injection mold of convenient material taking, application number: CN201921524568.8, it includes lower mould, the lower surface of the inner wall of the lower mould is equipped with two first sliding grooves, the first sliding groove is slidably connected with first sliding block, the upper surface of the first sliding block is fixedly connected with the bottom end of first connecting rod, the left end of electric push rod is fixedly connected with the right side surface of first connecting rod, the top end of first connecting rod is fixedly connected with the lower surface of trapezoidal block, the upper surface of trapezoidal block is overlapped with the outer surface of roller.The injection mold of convenient material taking, by setting first sliding groove, first sliding block, trapezoidal block, ejector rod and top plate, so that two rollers are rolled on the upper surface of two trapezoidal blocks, to drive second connecting rod, supporting plate, ejector rod and top plate upward movement, to lift the parts in mold groove, facilitate staff to take material, save a lot of time of staff, improve the production efficiency of parts.

[0004] But in the above technical scheme, injection mold on the market today, in order to facilitate taking, usually set up ejector rod, by ejector rod, the finished product of injection molding is ejected from mold, but different plastic materials, its required ejecting strategy is different, some can use one-time ejection, save time, but some need to be ejected twice, and present stage injection mold can only one or twice ejection, cannot be switched between one or twice ejection according to need, flexible, applicable range is narrow. UTILITY MODEL CONTENTS

[0005] The utility model discloses a main purpose lies in providing a kind of injection mold convenient to take material, can effectively solve background art injection mold on market today in injection molding, for the convenience of taking material, usually provided with ejector rod, by ejector rod, the finished product of injection molding is ejected from mould, but different plastic materials, its required ejecting strategy is different, some can use one-time ejection, save time, but some need to carry out secondary ejection, and present stage injection mold can only singly carry out one-time or secondary ejection, cannot be switched between one-time or secondary ejection according to needs, the problem of narrow application range.

[0006] To achieve the above object, the technical scheme adopted by the utility model is:

[0007] A kind of injection mold convenient to take material, including base, base is provided with support plate, support plate is provided with lower mould, the lower mould is provided with a plurality of first ejector rod sliding, the first ejector rod is provided with second ejector rod sliding, the side of first ejector rod close to base is provided with lifting plate, the lifting plate is provided with guide column sliding, the side of lifting plate close to base is provided with multistage hydraulic rod, the side of lower mould is provided with upper mould.

[0008] As preferred, the guide column is fixedly connected with the base and the lower mould at both ends.

[0009] As preferred, the lifting plate includes a lifting plate base, the side of the lifting plate base close to the lower mould is fixedly provided with a plurality of springs, the side of the spring close to the lower mould is fixedly provided with a second plate, and the side close to each other of the lifting plate base and the second plate is provided with two connecting grooves.

[0010] As preferred, the connecting groove is provided with a connecting plate, the side of the connecting plate is provided with a handle, and the inner wall of the side away from the handle of the connecting groove is fixedly provided with a magnetic block.

[0011] As preferred, the first ejector rod is fixedly connected with the second plate, and the second ejector rod is slidingly penetrated through the second plate and fixedly connected with the lifting plate base.

[0012] As preferred, the multistage hydraulic rod is fixedly connected with the lifting plate base, and the connecting plate is in the shape of an I-beam.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] (1) The utility model discloses when using, according to the material taking requirement and material characteristic selection carry out one or two times ejection, when needing to carry out one time ejection, make the lifting plate base move to the lower mould place through multistage hydraulic rod, to carry out one time ejection, when needing to carry out two times ejection, first, make the connecting plate leave the inside of connecting groove through handle pulling, lifting plate base and two stage plate will no longer fixed connection at this moment, then make the lifting plate base move to the lower mould place through multistage hydraulic rod, carry out one time ejection through first top rod, then two stage plate will be attached with the lower mould outer wall, subsequently make multistage hydraulic rod continue extension, make the lifting plate base continue to move to the lower mould place, spring deformation, the lifting plate base drives second top rod to move, to carry out two times ejection, can switch between one or two times ejection according to the material taking requirement and material characteristic, can better adapt to different ejection demand, ensure that various products can be demoulded successfully, expand the scope of application. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic diagram of the injection mold convenient for material taking of the utility model;

[0016] Figure 2 It is a side view structure schematic diagram of the injection mold convenient for material taking of the utility model;

[0017] Figure 3 It is a structure schematic diagram of the lifting plate in the injection mold convenient for material taking of the utility model;

[0018] Figure 4 It is an internal structure schematic diagram of the lifting plate in the injection mold convenient for material taking of the utility model.

[0019] In the drawing: 1, base; 2, support plate; 3, lower mould; 4, first top rod; 5, second top rod; 6, lifting plate; 601, lifting plate base; 602, spring; 603, two stage plate; 604, connecting groove; 605, connecting plate; 606, handle; 607, magnetic block; 7, guide column; 8, multistage hydraulic rod; 9, upper mould. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0021] As Figure 1 And Figure 2As shown in one embodiment, the injection mold facilitating material taking comprises a base 1, a support plate 2 arranged on the base 1, a lower mold 3 arranged on the support plate 2, a plurality of first ejector rods 4 slidingly arranged on the lower mold 3, a plurality of second ejector rods 5 slidingly arranged on the first ejector rods 4, a lifting plate 6 arranged on one side of the first ejector rods 4 close to the base 1, a guide column 7 slidingly arranged on the lifting plate 6, and a multi-stage hydraulic rod 8 arranged on one side of the lifting plate 6 close to the base 1.

[0022] As shown in another embodiment of the utility model, the lifting plate 6 comprises a lifting plate base 601, a plurality of springs 602 fixedly arranged on one side of the lifting plate base 601 close to the lower mold 3, a second plate 603 fixedly arranged on one side of the springs 602 close to the lower mold 3, and two connecting grooves 604 arranged on the sides of the lifting plate base 601 and the second plate 603 close to each other. Figure 3 Figure 4 The connecting grooves 604 are provided with connecting plates 605, one side of the connecting plates 605 is provided with handles 606, and the inner walls of the sides of the connecting grooves 604 away from the handles 606 are fixedly provided with magnetic blocks 607.

[0023] When one-time ejection is needed, the lifting plate base 601 is moved to the lower mold 3 by the multi-stage hydraulic rod 8, the lifting plate base 601 drives the second plate 603 to move through the connecting plate 605, and then the second plate 603 and the first ejector rods 4 are driven to move by the lifting plate base 601, so that one-time ejection is performed.

[0024] When two-time ejection is needed, first, the connecting plate 605 is pulled away from the connecting groove 604 by the handle 606, so that the lifting plate base 601 and the second plate 603 are no longer fixedly connected, and then the lifting plate base 601 is moved to the lower mold 3 by the multi-stage hydraulic rod 8, and then the lifting plate base 601 drives the second plate 603 to move through the springs 602, and the first ejector rods 4 and the second ejector rods 5 move with the second plate 603 and the lifting plate base 601 respectively, one-time ejection is performed by the first ejector rods 4, then the second plate 603 is attached to the outer wall of the lower mold 3, at this time, the second plate 603 cannot move, the position of the first ejector rods 4 is fixed, then the multi-stage hydraulic rod 8 is continuously extended, the lifting plate base 601 is continuously moved to the lower mold 3, the springs 602 are deformed, the second ejector rods 5 are driven to move by the lifting plate base 601, and two-time ejection is performed, which facilitates the staff to take materials.

[0025] The working principle of the injection mold facilitating material taking is as follows:

[0026] The working principle of the injection mold facilitating material taking is as follows:

[0027] ​When the injection is completed and the material needs to be taken out, one or two times of ejection is selected according to the requirements of taking out the material and the characteristics of the material. When one time of ejection is needed, the multi-stage hydraulic rod 8 is used to move the lifting plate base 601 to the position of the lower mold 3, the lifting plate base 601 drives the second-stage plate 603 to move through the connecting plate 605, and then the second ejector rod 5 and the first ejector rod 4 are moved by the lifting plate base 601 and the second-stage plate 603, so that one time of ejection is performed. When two times of ejection is needed, first, the connecting plate 605 is pulled by the handle 606 to make the connecting plate 605 leave the inside of the connecting groove 604, at this time the lifting plate base 601 and the second-stage plate 603 will no longer be fixedly connected, then the multi-stage hydraulic rod 8 is used to move the lifting plate base 601 to the position of the lower mold 3, then the second-stage plate 603 is moved by the lifting plate base 601 through the spring 602, and the first ejector rod 4 and the second ejector rod 5 are moved by the second-stage plate 603 and the lifting plate base 601 respectively, one time of ejection is performed by the first ejector rod 4, then the second-stage plate 603 will be attached to the outer wall of the lower mold 3, at this time the second-stage plate 603 will not be moved, the position of the first ejector rod 4 is fixed, then the multi-stage hydraulic rod 8 is continuously extended to make the lifting plate base 601 continuously move to the position of the lower mold 3, the spring 602 is deformed, and the second ejector rod 5 is moved by the lifting plate base 601, so that two times of ejection is performed. According to the requirements of taking out the material and the characteristics of the material, one or two times of ejection can be switched, which can better adapt to different ejection requirements and ensure that various products can be smoothly demolded, thereby expanding the application range.

[0028] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, other different forms of changes or modifications can be made on the basis of the above description, and all the embodiments cannot be exhausted here. Any obvious changes or modifications derived from the technical solutions of the present application still fall within the protection scope of the present application.

Claims

1. An injection mold for easy material handling, comprising a base (1), characterized in that: A support plate (2) is provided on the base (1), a lower mold (3) is provided on the support plate (2), a plurality of first push rods (4) are slidably provided on the lower mold (3), a second push rod (5) is slidably provided on the first push rods (4), a lifting plate (6) is provided on the side of the first push rods (4) near the base (1), a guide column (7) is slidably provided on the lifting plate (6), a multi-stage hydraulic rod (8) is provided on the side of the lifting plate (6) near the base (1), and an upper mold (9) is provided on the side of the lower mold (3).

2. The injection mold for easy material handling according to claim 1, characterized in that: The guide post (7) is fixedly connected to the base (1) and the lower mold (3) at both ends.

3. The injection mold for easy material handling according to claim 2, characterized in that: The lifting plate (6) includes a lifting plate base (601). Several springs (602) are fixedly installed on the side of the lifting plate base (601) near the lower mold (3). A secondary plate (603) is fixedly installed on the side of the springs (602) near the lower mold (3). Two connecting grooves (604) are provided on the side of the lifting plate base (601) and the secondary plate (603) that are close to each other.

4. The injection mold for easy material handling according to claim 3, characterized in that: A connecting plate (605) is provided in the connecting groove (604), a handle (606) is provided on one side of the connecting plate (605), and a magnetic block (607) is fixedly provided on the inner wall of the connecting groove (604) away from the handle (606).

5. The injection mold for easy material handling according to claim 4, characterized in that: The first top rod (4) is fixedly connected to the secondary plate (603), and the second top rod (5) slides through the secondary plate (603) and is fixedly connected to the lifting plate base (601).

6. The injection mold for easy material handling according to claim 5, characterized in that: The multi-stage hydraulic rod (8) is fixedly connected to the lifting plate base (601), and the connecting plate (605) is I-shaped.

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