Mold frame with demolding assembly

Abstract

The utility model relates to the technical field of mould frames, in particular to a mould frame with a demoulding component, which comprises a mould frame, an upper mould, a lower mould and a demoulding piece, the lower mould is slidably mounted at one end of the mould frame, the upper mould is horizontally and slidably assembled at the other end of the mould frame, the demoulding piece comprises a cooling box, and a mesh is fixed on the vertical end face of one side of the cooling box in a penetrating manner. An air inlet pipe is horizontally fixed to the vertical end face of the other side of the cooling box in a penetrating mode, an air pump is fixedly connected to the air inlet pipe in a communicating mode, a plurality of inserting cylinders are horizontally fixed to the other end of the air inlet pipe in a communicating mode, a plurality of mold cavities are evenly and horizontally formed in the lower mold in a penetrating mode, the inserting cylinders are slidably inserted into the mold cavities, and pore plates are fixed to the interiors of the inserting cylinders; and the other end of the air inlet cylinder penetrates through the end part of the insertion cylinder and is fixedly communicated with an air inlet pipe. The injection molding parts are pushed to be discharged by wind power, so that the damage to the injection molding parts is reduced, and the yield of the injection molding parts is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the mould frame technical field, especially a mould frame with demoulding assembly. BACKGROUND

[0002] Demoulding refers to the process of taking the formed product from the mould, and the mould frame refers to the basic structural framework of the mould, and in the industrial production and manufacturing process, ensuring smooth demoulding and correct design of the mould frame are crucial for improving production efficiency and ensuring product quality.

[0003] The existing announcement No. CN212948983U, the name is a kind of injection mould with demoulding function, including upper fixed seat and lower fixed seat from top to bottom fixed connection in support frame, and the end face of lower fixed seat and upper fixed seat mutually close is connected with fixed mould base and movable mould base, movable mould base upper end is provided with injection port, fixed mould base lower end is fixedly connected with lower fixed seat, movable mould base and upper fixed seat are connected with a pair of first electric push rod, fixed mould base lower end is fixedly connected with three second electric push rods, and three second electric push rods are evenly distributed in the lower end of fixed mould base, second electric push rod upper end is fixedly connected with the top rod, fixed mould base bottom is provided with the through-hole matched with the top rod, the top rod upper end is welded with the top plate, the inner bottom end of fixed mould base is provided with the recess matched with the top plate, three second electric push rods are arranged on the mould, the second electric push rod in middle position and the second electric push rod on both sides are used alternately to push away, so that the forming mould body is separated from the top plate on the upper end of second electric push rod, so that demoulding is smooth and thorough.

[0004] But the above-mentioned demoulding when the plastic part formed in the mould cavity is demoulded, the electric push rod is stretched and inserted into the mould cavity, and the plastic part in the mould cavity is pushed off, the temperature of the plastic part after opening the mould is higher, the texture of the high-temperature plastic part is soft, the expansion tension in the mould cavity is larger, and the demoulding is not easy, the electric push rod inserted into point contact with the plastic part, the single-point contact area of the soft plastic part is small, so that the plastic part appears deformation, and the good product rate of the plastic part is affected. Utility model content

[0005] The utility model solves the problems in the related art and provides a mould frame with demoulding assembly.

[0006] In order to solve the above technical problems, the utility model is through the following technical solutions: a mould frame with demoulding assembly, including mould frame, upper die, lower die and demoulding piece, one end of mould frame is equipped with lower die of sliding, and the other end of mould frame is equipped with upper die of horizontal sliding assembly, demoulding piece includes cooling box, one side of cooling box is equipped with screen of vertical end face through fixed, and the other side of cooling box is equipped with air inlet pipe of vertical end face through fixed, air inlet pipe is equipped with air pump of intercommunication fixed, and the other end of air inlet pipe is equipped with a plurality of insertion cylinder of intercommunication fixed, a plurality of mould cavities are evenly arranged on lower die and are provided with the horizontal through, insertion cylinder is inserted into mould cavity, and the inside of insertion cylinder is equipped with orifice plate, the middle part of orifice plate is equipped with air inlet cylinder of intercommunication fixed, and the other end of air inlet cylinder is equipped through insertion cylinder end and is fixed on air inlet pipe.

[0007] As a preferred scheme, the spring is horizontally sleeved on the mould frame, and the two ends of the spring are fixed on the end of the mould frame and the lower die respectively.

[0008] As a preferred scheme, the water box is fixed on the upper and lower ends of the cooling box, and a plurality of water distribution pipes are fixed on the inside of the cooling box.

[0009] As a preferred scheme, the upper and lower ends of the plurality of water distribution pipes are fixed on the water boxes on the upper and lower ends of the cooling box, and the circulation pipes are fixed on the water boxes on the upper and lower sides of the cooling box.

[0010] As a preferred scheme, the hydraulic rod is fixed on the end of the mould frame, and the output end of the hydraulic rod is fixed on the upper die.

[0011] As a preferred scheme, the baffle is fixed in the plurality of mould cavities, and a plurality of through holes are arranged on the baffle.

[0012] As a preferred scheme, the plug is fixed on the baffle, and the plug is inserted into the air inlet cylinder.

[0013] Compared with the prior art, the upper die and the lower die are combined, the hydraulic rod is started to extend and push, the upper die and the lower die slide on the die frame, the plug on the lower die is inserted into the air cylinder, the plug blocks the air cylinder, then the upper die and the lower die are completed after pouring and forming, the hydraulic rod is started to extend and push, the upper die and the lower die slide on the die frame to open the mold, after the upper die is pressed, the plug on the lower die is inserted into the air cylinder, the plug is pulled out of the air cylinder, when demolding, the air pump on the air inlet pipe is started, external air is guided into the inside of the cooling box through the mesh, after the air is cooled, the cold air enters the multiple insertion cylinders through the air inlet pipe, then the cold air is guided into the mold cavity through the air cylinder, the cold air enters through the through holes in the baffle in the mold cavity, after the molded injection part in the mold cavity is cooled, the injection part is pushed out, the demolding of the plastic part is completed, the demolding of the plastic part is cooled, the molding hardness of the injection part is accelerated, and the molded injection part in the mold cavity is pushed out, and then the molded injection part is pushed out by wind power, the damage of the injection part is reduced, and the yield of the injection part is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall structure schematic diagram of the utility model;

[0015] Figure 2 is the exploded structure schematic diagram of the utility model;

[0016] Figure 3 is the structure schematic diagram of the lower die in the disassembled state in the embodiment of the utility model;

[0017] Figure 4 is the structure schematic diagram of the demolding part in the disassembled state in the embodiment of the utility model;

[0018] Figure 5 is the structure schematic diagram of the die frame in the disassembled state in the embodiment of the utility model.

[0019] In the drawing: 1, die frame; 2, upper die; 3, lower die; 31, mold cavity; 32, baffle; 33, plug; 34, spring; 4, demolding part; 41, cooling box; 42, air inlet pipe; 421, air pump; 43, insertion cylinder; 44, perforated plate; 45, air cylinder; 46, water distribution pipe; 47, circulating pipe; 48, mesh; 5, hydraulic rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is merely illustrative in nature and in no way should be construed as any limitation on the present application and its applications or uses. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0021] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0022] The relative arrangement of components and steps, numerical expressions, and numerical values set forth in the embodiments are not intended to limit the scope of the present application unless specifically stated otherwise. At the same time, it should be understood that the sizes of the various parts shown in the drawings are not drawn in proportion to the actual proportions. Techniques, methods and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so further discussion is not necessary once an item is defined in one drawing.

[0023] In the description of the present application, it should be understood that the orientation words such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and in the absence of contrary statements, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0024] For purposes of the description hereinafter, spatial relative terms, such as "above", "below", "upper", "lower", and the like, can be used to describe the relative position of one element or feature to another as illustrated in the figures. It will be understood that the spatial relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, then a dependent "above" or "up" can be oriented "below" or "down" in the inverted configuration. Thus, the exemplary term "above" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatial relative descriptors used herein interpreted accordingly.

[0025] In addition, it should be noted that the use of "first", "second", and the like, terminology to describe various components in the above description is used only for the convenience of the reader and is in no way intended to limit the scope of the application. The terms "first", "second", and the like, are intended to distinguish between two or more components, but are not intended to limit the scope of the application.

[0026] As Figures 1 to 5As shown, a mold frame with a demolding assembly, including a mold frame 1, an upper mold 2, a lower mold 3 and a demolding piece 4, the lower mold 3 is slidably installed at one end of the mold frame 1, and the upper mold 2 is horizontally slidably assembled at the other end of the mold frame 1, the demolding piece 4 includes a cooling box 41, a mesh 48 is fixed through the vertical end face of one side of the cooling box 41, and an air inlet pipe 42 is fixed horizontally through the vertical end face of the other side of the cooling box 41, the air inlet pipe 42 is fixed in communication with an air pump 421, and a plurality of insertion sleeves 43 are fixed in communication at the other end of the air inlet pipe 42, a plurality of mold cavities 31 are evenly and horizontally provided through the lower mold 3, the insertion sleeves 43 are slidably inserted into the mold cavities 31, and a perforated plate 44 is fixed in the insertion sleeves 43, an air inlet cylinder 45 is fixed in communication in the middle of the perforated plate 44, and the other end of the air inlet cylinder 45 is fixed in communication on the air inlet pipe 42 through the end of the insertion sleeve 43, a hydraulic rod 5 is fixed horizontally at the end of the mold frame 1, and the output end of the hydraulic rod 5 is fixed on the upper mold 2, a plurality of baffle plates 32 are fixed in the mold cavities 31, a plurality of through holes are horizontally provided through the baffle plates 32, a plug 33 is fixed on the baffle plate 32, and the plug 33 is slidably inserted into the air inlet cylinder 45, in use, the upper mold 2 and the lower mold 3 are clamped, the hydraulic rod 5 is started to extend and push, the upper mold 2 and the lower mold 3 slide on the mold frame 1, the plug 33 on the lower mold 3 is inserted into the air inlet cylinder 45, the plug 33 blocks the air inlet cylinder 45, then after the upper mold 2 and the lower mold 3 are completed, the hydraulic rod 5 is started to extend and push, the upper mold 2 and the lower mold 3 slide on the mold frame 1 to open the mold, after the lower mold 3 lacks the pressure of the upper mold 3, the plug 33 on the lower mold 3 is inserted into the air inlet cylinder 45, and the plug 33 is pulled out of the air inlet cylinder 45, when demolding, the air pump 421 on the air inlet pipe 42 is started, external air is guided into the inside of the cooling box 41 through the mesh 48, after the air is cooled, cold air enters the plurality of insertion sleeves 43 through the air inlet pipe 42, then the cold air is guided into the mold cavities 31 through the air inlet cylinder 45, the cold air enters through the through holes on the baffle plates 32 in the mold cavities 31, after the cold air cools the molded injection parts in the mold cavities 31, the injection parts are pushed out, the demolding of the plastic parts is completed, thereby cooling the demolding of the plastic parts, accelerating the molding hardness of the injection parts, and at the same time, the molded injection parts in the mold cavities 31 are pushed out, then the molded injection parts are pushed out by wind power, the damage of the injection parts is reduced, and the yield of the injection parts is improved.

[0027] In one embodiment, as shown in Figure 2 , Figure 3 and Figure 5 , a spring 34 is horizontally sleeved on the mold frame 1, and the two ends of the spring 34 are fixed on the end of the mold frame 1 and the lower mold 3 respectively, in use, when the upper mold 2 and the lower mold 3 on the mold frame 1 are clamped, the upper mold 2 and the lower mold 3 are clamped, the lower mold 3 is squeezed to slide on the mold frame 1 to press the spring 34 to deform, thereby ensuring the stability of the clamping of the upper mold 2 and the lower mold 3.

[0028] In one embodiment, as shown in Figure 3 and4 As shown, the upper and lower ends of the cooling box 41 are fixed with water boxes, and the inside of the cooling box 41 is uniformly and vertically communicated with a plurality of water distribution pipes 46, the upper and lower ends of the plurality of water distribution pipes 46 are respectively communicated with the water boxes fixed on the upper and lower ends of the cooling box 41, and the water boxes on the upper and lower sides of the cooling box 41 are respectively communicated with circulating pipes 47, in use, the circulating pipes 47 on the cooling box 41 are communicated with the water supply pipeline, the cooling is dispersed by the plurality of water distribution pipes 46, and the air flowing in the inside of the cooling box 41 contacts the plurality of water distribution pipes 46, so that the flowing air is cooled and treated, the air is effectively cooled and treated, and the air is cooled and treated to the injection molded part.

[0029] In the embodiment, the upper mold 2 and the lower mold 3 are clamped, the hydraulic rod 5 is started to extend and push, the upper mold 2 and the lower mold 3 slide on the mold frame 1, the plug 33 on the lower mold 3 is inserted into the air cylinder 45, the plug 33 blocks the air cylinder 45, then the upper mold 2 and the lower mold 3 are completed, the hydraulic rod 5 is started to extend and push, the upper mold 2 and the lower mold 3 slide on the mold frame 1 to open the mold, the lower mold 3 lacks the pressure of the upper mold 3, the plug 33 on the lower mold 3 is inserted into the air cylinder 45, the plug 33 is pulled out of the air cylinder 45, when demolding, the air pump 421 on the air inlet pipe 42 is started, external air is guided into the inside of the cooling box 41 through the mesh 48, after the air is cooled, the cold air enters the plurality of insertion cylinders 43 through the air inlet pipe 42, then the cold air is guided into the mold cavity 31 through the air cylinder 45, the cold air enters the mold cavity 31 through the through holes in the baffle 32, contacts the molded injection molded part in the mold cavity 31, and pushes out the injection molded part after cooling, and the demolding of the plastic part is completed.

[0030] The above is the preferred embodiment of the present application, and the person skilled in the art of the present application can also change and modify the above embodiment, therefore, the present application is not limited to the above specific embodiments, and any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the present application belongs to the protection scope of the present application.

Claims

1. A mold frame having a stripper assembly, characterized by, The utility model provides a mould frame (1), upper die (2), lower die (3) and demoulding part (4), one end of mould frame (1) is slidably installed lower die (3), and the other end of mould frame (1) is slidably assembled with upper die (2), and demoulding part (4) includes cooling box (41), the vertical end surface of one side of cooling box (41) is fixed with mesh (48) through, and the vertical end surface of the other side of cooling box (41) is fixed with air inlet pipe (42) through horizontally, air inlet pipe (42) is fixed with air pump (421) on the intercommunication, and the other end of air inlet pipe (42) is fixed with a plurality of insertion cylinder (43) intercommunication horizontally, a plurality of mould cavity (31) are evenly arranged on lower die (3) and pass through horizontally, insertion cylinder (43) is slidably inserted into mould cavity (31), and the inside of insertion cylinder (43) is fixed with orifice plate (44), the middle part of orifice plate (44) is fixed with air inlet cylinder (45) intercommunication, and air inlet cylinder (45) other end passes through insertion cylinder (43) end intercommunication and is fixed on air inlet pipe (42).

2. The mold set having a stripping assembly of claim 1, wherein: Spring (34) is horizontally sleeved on the mould frame (1), and the both ends of spring (34) are fixed on the end of mould frame (1) and lower die (3) respectively.

3. The mold frame with a stripper assembly of claim 1, wherein: Water box is fixed on the upper and lower ends of cooling box (41) through, and a plurality of water distribution pipes (46) are fixed on the inside of cooling box (41) and intercommunication vertically.

4. The mold frame with a stripper assembly of claim 3, wherein: The upper and lower ends of a plurality of water distribution pipes (46) are fixed on the water box of the upper and lower ends of cooling box (41) intercommunication respectively, and circulation pipe (47) is fixed on the water box of the upper and lower sides of cooling box (41) intercommunication.

5. The mold tooling set of claim 1, wherein: Hydraulic rod (5) is fixed on the end of mould frame (1) horizontally, and the output end of hydraulic rod (5) is fixed on upper die (2).

6. A tooling set having a stripper assembly according to claim 5, wherein: Baffle (32) is fixed in a plurality of mould cavity (31), and a plurality of through holes are formed on baffle (32) and pass through horizontally.

7. The mold frame with a stripper assembly of claim 6, wherein: Plug (33) is fixed on baffle (32) and is slidably inserted into air inlet cylinder (45).

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