Stacked mold
By designing a stacked mold, multi-nozzle high-pressure injection molding was achieved, solving the problems of large footprint and high cost of existing molds, and improving production efficiency and economic benefits.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-07
AI Technical Summary
In the current production of automotive sealing strips, the use of multiple molds operating on the same production line results in large space occupation, high production costs, and low efficiency.
Design a stacked mold, including a top plate, mounting platform, base and injection system. The injection system is connected to the nozzle through the flow channel to realize high-pressure injection molding of multiple nozzles. The mold is stacked along the height direction to reduce space occupation and improve production efficiency.
It can improve production efficiency, reduce production costs, and reduce space occupation without increasing equipment, resulting in better economic benefits.
Smart Images
Figure CN224089554U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection mold technical field especially relates to a laminated mold. BACKGROUND
[0002] Automobile sealing strip is one of important automobile parts, is widely used in the door, the car body, the skylight, the engine box etc. position, has the function such as sound insulation, dustproof, anti-seepage and shock absorption, to keep and maintain the environment in the car. At present, automobile sealing strip mostly uses standard mold to manufacture production, to improve the production speed of sealing strip, usually uses multiple molds and line operation, but this form occupies larger site, and needs multiple injection molding equipment to inject raw material to multiple molds respectively, leads to higher production cost and lower production efficiency.
[0003] Therefore, it is urgent to design a mold to solve the above problems existing in the prior art. UTILITY MODEL CONTENT
[0004] The utility model discloses a laminated mold, which can reduce the site occupation area and improve the production efficiency.
[0005] To achieve this purpose, the utility model adopts the following technical solutions:
[0006] The utility model provides a laminated mold, including top plate, installation platform and base who are stacked along the height direction, first installation space has between the top plate and the installation platform, second installation space has between the installation platform and the base;
[0007] The laminated mold further includes injection system, and the injection system includes injection pipe group, connecting plate body, first nozzle and second nozzle, the injection pipe group is set up in the top plate, the connecting plate body is set up in the installation platform, and the first nozzle and the second nozzle are set up in the first installation space and the second installation space respectively;
[0008] The inside of connecting plate body has first runner and second runner, and the first nozzle and the second nozzle are communicated with the injection pipe group through the first runner and the second runner respectively, and the first nozzle and the second nozzle are all provided with forming template.
[0009] As preferably, the injection pipe group is provided with output pipe, the output pipe is connected to the connecting plate body, and the output pipe is communicated with the first runner and the second runner respectively, and the output pipe is provided with valve, and the valve can block the output pipe.
[0010] As preferably, the injection pipe group comprises a drain pipe and a temporary storage tank, the temporary storage tank is communicated with the drain pipe, the drain pipe is arranged on the top plate, the drain pipe is used for connecting with a material injection port of an injection molding equipment, and the temporary storage tank is connected with the connecting plate body through the output pipe.
[0011] As preferably, the top plate is provided with a mounting hole, and the drain pipe is clamped in the mounting hole.
[0012] As preferably, the drain pipe is provided with an openable end cover.
[0013] As preferably, the laminated mold further comprises a heating wire, the heating wire is arranged on the connecting plate body, and the heating wire is used for heating raw materials flowing in the first flow channel and the second flow channel.
[0014] As preferably, the first mounting space comprises a plurality of first cavities, the first nozzle is provided with a plurality of first nozzles, and the plurality of first nozzles are arranged in one-to-one correspondence with the plurality of first cavities.
[0015] As preferably, the second mounting space comprises a plurality of second cavities, the second nozzle is provided with a plurality of second nozzles, and the plurality of second nozzles are arranged in one-to-one correspondence with the plurality of second cavities.
[0016] As preferably, the first nozzle and the second nozzle are both provided with a valve, and the valve can block the first nozzle and the second nozzle.
[0017] As preferably, the top plate and the mounting table are bolted, and the base and the mounting table are bolted.
[0018] The beneficial effects of the utility model lie in:
[0019] The laminated mold provided by the utility model discloses, comprising a top plate, an installation platform, a base and a material injection system, since the first nozzle and the second nozzle of the material injection system are communicated with the injection pipe group through the first runner and the second runner respectively, therefore the injection molding equipment can high-pressure deliver the melted raw material to the first nozzle and the second nozzle through the injection pipe group, and the raw material is sprayed in the forming template through the first nozzle and the second nozzle, so that the product is finally formed; since the top plate, the installation platform and the base are stacked along the height direction, and the first nozzle is arranged in the first installation space between the top plate and the installation platform, and the second nozzle is arranged in the second installation space between the installation platform and the base, therefore the laminated mold is vertically stacked, the production efficiency of the product is improved, the site occupation area is reduced, and better economic benefits are obtained; since the injection pipe group of the material injection system is communicated with the first nozzle and the second nozzle respectively, therefore the injection molding equipment can inject the raw material into the first nozzle and the second nozzle at the same time, the simultaneous spraying of the first nozzle and the second nozzle can be realized without arranging multiple injection molding equipment, so that the production cost is further reduced, and the economic benefits are improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 It is the structure schematic view of the laminated mold provided by the utility model specific embodiment;
[0021] Fig. 2 It is the structure schematic view of the material injection system provided by the utility model specific embodiment;
[0022] Fig. 3 It is the front view of the material injection system provided by the utility model specific embodiment.
[0023] In the drawings:
[0024] 100 - forming template;
[0025] 1 - top plate;
[0026] 2 - installation platform;
[0027] 3 - base;
[0028] 4 - material injection system; 41 - injection pipe group; 411 - drainage pipe; 412 - temporary storage tank; 42 - connecting plate body; 43 - first nozzle; 44 - second nozzle. PREFERRED EMBODIMENT
[0029] The utility model will be further explained in detail in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, and not limited to the utility model. In addition, it should be noted that in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all the structures.
[0030] In the description of the utility model, unless another definite provision and limitation, the term "link", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two element's interaction relationship.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0031] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features are not direct contact but contact through the additional feature between them.Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than the second feature.The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than the second feature.
[0032] In the description of the embodiment, the terms "on", "under", "right", "left" and other orientation or position relationship are based on the orientation or position relationship shown in the drawing, only for the convenience of description and simplification of operation, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model.In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.
[0033] As Figs. 1 to 3 As shown in the utility model provides a kind of laminated mould, the laminated mould includes top plate 1, installation platform 2 and base 3 being stacked along height direction, the laminated mould further includes injection system 4, top plate 1 and installation platform 2 between with first installation space, installation platform 2 and base 3 between with second installation space;Injection system 4 includes injection pipe group 41, connecting plate body 42, first nozzle 43 and second nozzle 44, injection pipe group 41 is set to top plate 1, connecting plate body 42 is set to installation platform 2, first nozzle 43 and second nozzle 44 are set to first installation space and second installation space respectively;Connecting plate body 42 has first runner and second runner in the interior, first nozzle 43 and second nozzle 44 are communicated with injection pipe group 41 by first runner and second runner respectively, and first nozzle 43 and second nozzle 44 are all provided with forming die plate 100.
[0034] In the embodiment, the first nozzle 43 and the second nozzle 44 of the injection system 4 are communicated with the injection pipe group 41 through the first flow channel and the second flow channel respectively, so that the injection molding equipment can deliver the melted raw material to the first nozzle 43 and the second nozzle 44 through the injection pipe group 41 and spray in the forming mold plate 100 through the first nozzle 43 and the second nozzle 44, thereby forming the product finally; the top plate 1, the mounting table 2 and the base 3 are stacked along the height direction, and the first nozzle 43 is arranged in the first mounting space between the top plate 1 and the mounting table 2, and the second nozzle 44 is arranged in the second mounting space between the mounting table 2 and the base 3, so that the stacked mold is vertically stacked, which improves the production efficiency of the product, reduces the site occupation area, and has better economic benefits; the injection pipe group 41 of the injection system 4 is communicated with the first nozzle 43 and the second nozzle 44 respectively, so that the injection molding equipment can inject the raw material into the first nozzle 43 and the second nozzle 44 at the same time, and the simultaneous spraying of the first nozzle 43 and the second nozzle 44 can be realized without setting multiple injection molding equipment, thereby further reducing the production cost and improving the economic benefits.
[0035] Specifically, the injection pipe group 41 of the stacked mold is connected with the injection port of the injection molding equipment, and the injection molding equipment can inject the melted plastic or rubber raw material into the injection pipe group 41 to prepare the product; the shape and structure of the forming mold plate 100 can be adjusted according to the actual needs of the product, and when the first nozzle 43 or the second nozzle 44 sprays the raw material into the forming mold plate 100, the raw material will cool and solidify to form the product finally.
[0036] The first nozzle 43 and the second nozzle 44 are arranged on the two sides of the connecting plate body 42 along the vertical direction, thereby forming a nozzle structure for vertically stacking and spraying the raw material; the mounting table 2 is provided with a through hole, and when the connecting plate body 42 is mounted on the mounting table 2, the second nozzle 44 passes through the through hole and the end thereof is located in the second mounting space. The connecting mode of the mounting table 2 and the connecting plate body 42 can be buckle connection, bolt connection or other commonly used connection mode in the art, as long as the connecting plate body 42 and the mounting table 2 can be stably connected, and the connecting mode and the specific structure of the mounting table 2 are not limited herein.
[0037] Further, the injection pipe group 41 is provided with an output pipe connected to the connecting plate body 42, and the output pipe is in communication with the first flow channel and the second flow channel respectively, and the output pipe is provided with a valve capable of blocking the output pipe. Specifically, when the valve on the output pipe is in an open state, the raw material in the injection pipe group 41 can flow into the first flow channel and the second flow channel under the pressure of the injection molding equipment, thereby smoothly performing the subsequent injection molding operation; when the valve on the output pipe is in a closed state, the raw material in the injection pipe group 41 cannot flow into the first flow channel and the second flow channel, thereby suspending the injection molding operation; the valve provided on the output pipe improves the flexibility of the operator's control over the injection molding operation.
[0038] Specifically, as shown in Fig. 2 and Fig. 3 , the injection pipe group 41 includes a drainage pipe 411 and a temporary storage tank 412, the temporary storage tank 412 is in communication with the drainage pipe 411, the drainage pipe 411 is provided on the top plate 1, the drainage pipe 411 is used to connect with the injection port of the injection molding equipment, and the temporary storage tank 412 is connected to the connecting plate body 42 through the output pipe. In this embodiment, the temporary storage tank 412 is an inverted funnel, the raw material delivered by the injection molding equipment first flows into the temporary storage tank 412 through the drainage pipe 411, and then flows into the connecting plate body 42 through the output pipe, so that the temporary storage tank 412 can stabilize the pressure of the raw material flowing into the injection system 4, and ensure that the raw material can always flow into the first flow channel and the second flow channel at a constant pressure, thereby improving the production quality of the product.
[0039] The connection mode of the injection pipe group 41 and the top plate 1 can be set according to actual needs, as long as it can be stably connected; for example, a mounting hole is formed on the top plate 1, and the drainage pipe 411 is clamped in the mounting hole; specifically, the end of the drainage pipe 411 protrudes from the top plate 1, thereby facilitating the connection of the injection port of the injection molding equipment.
[0040] In order to prevent the injection pipe group 41 from being contaminated when the laminated mold is not used, thereby improving the practicability of the laminated mold, an openable end cover is provided on the drainage pipe 411, and when the injection port of the injection molding equipment is connected, the end cover is opened, and when the laminated mold is not used, the end cover is closed.
[0041] Further, the laminated mold further comprises a heating wire, the heating wire is arranged on the connecting plate body 42, and the heating wire is used to heat the raw material flowing in the first flow channel and the second flow channel; specifically, the heating wire is connected to a power supply and arranged around the first flow channel and the second flow channel in the connecting plate body 42, and the heating wire can heat the raw material in the first flow channel and the second flow channel, so that the raw material always remains in a molten state, preventing the raw material from solidifying in the first flow channel and the second flow channel, thereby improving the practicability of the laminated mold.
[0042] The first installation space comprises a plurality of first cavities, and the first nozzles 43 are provided in plurality, and the plurality of first nozzles 43 are provided in one-to-one correspondence with the plurality of first cavities; in the embodiment, the first installation space is composed of four first cavities, and the first nozzles 43 are also provided in four, and the four first nozzles 43 are provided in one-to-one correspondence with the four first cavities, and the four profiled die plates 100 connected with the first nozzles 43 extend out of the first installation space through the first cavities; the first cavities play a positioning role for the first nozzles 43 and the profiled die plates 100, preventing the plurality of first nozzles 43 from interfering when injecting raw materials. It can be understood that the number of the first nozzles 43 can also be five, six, and the like according to actual needs, and the number of the first nozzles 43 and the first cavities is not limited here.
[0043] The second installation space comprises a plurality of second cavities, and the second nozzles 44 are provided in plurality, and the plurality of second nozzles 44 are provided in one-to-one correspondence with the plurality of second cavities; in the embodiment, the second nozzles 44 are also provided in four, and are respectively arranged corresponding to the four second cavities. Specifically, the second nozzles 44 are the same as the first nozzles 43, and can be provided in five, six, and the like according to actual needs.
[0044] In the embodiment, in order to better balance the flow pressure of the raw materials between the nozzles, the connecting plate body 42 is provided with two, and each connecting plate body 42 is connected with two first nozzles 43 and two second nozzles 44, and the two connecting plate bodies 42 are symmetrically arranged on the installation table 2 with respect to the injection pipe group 41, and the temporary storage tank 412 is connected with the two connecting plate bodies 42 through two output pipes.
[0045] Further, the first nozzles 43 and the second nozzles 44 are each provided with a valve, and the valve can block the first nozzles 43 and the second nozzles 44; specifically, each first nozzle 43 and each second nozzle 44 is provided with a valve, and the worker can select one or several valves to be closed according to the actual production situation, so as to meet the actual production requirements, thereby further improving the flexibility of the control of the injection molding operation.
[0046] In the embodiment, the top plate 1 is bolted to the installation table 2, and the base 3 is bolted to the installation table 2, and when the injection system 4 needs to be overhauled, the worker can conveniently disassemble the top plate 1 and the installation table 2, thereby greatly facilitating the overhaul work of the laminated mold. Specifically, the end faces of the installation table 2 towards the top plate 1 and the base 3 are each provided with a bolt hole, and the top plate 1 and the base 3 are each provided with a mounting hole, and the mounting hole is arranged in alignment with the bolt hole of the installation table 2, and when assembling, the worker inserts the bolt into the bolt hole through the mounting hole, thereby connecting the top plate 1 and the base 3 to the installation table 2 respectively.
[0047] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application claim.
Claims
1. A stacked mold, characterized in that, It includes a top plate (1), a mounting platform (2) and a base (3) stacked along the height direction. There is a first mounting space between the top plate (1) and the mounting platform (2), and a second mounting space between the mounting platform (2) and the base (3). The stacked mold also includes an injection system (4), which includes an injection pipe assembly (41), a connecting plate (42), a first nozzle (43), and a second nozzle (44). The injection pipe assembly (41) is disposed on the top plate (1), the connecting plate (42) is disposed on the mounting platform (2), and the first nozzle (43) and the second nozzle (44) are respectively disposed in the first mounting space and the second mounting space. The connecting plate (42) has a first flow channel and a second flow channel inside. The first nozzle (43) and the second nozzle (44) are connected to the injection tube group (41) through the first flow channel and the second flow channel, respectively. A forming template (100) is provided on the first nozzle (43) and the second nozzle (44).
2. The stacked mold according to claim 1, characterized in that, The injection tube assembly (41) is provided with an output tube, which is connected to the connecting plate (42) and is connected to the first flow channel and the second flow channel respectively. The output tube is provided with a valve, which can block the output tube.
3. The stacked mold according to claim 2, characterized in that, The injection pipe assembly (41) includes a drain pipe (411) and a temporary storage tank (412). The temporary storage tank (412) is connected to the drain pipe (411). The drain pipe (411) is disposed on the top plate (1). The drain pipe (411) is used to connect to the injection port of the injection molding equipment. The temporary storage tank (412) is connected to the connecting plate (42) through the output pipe.
4. The stacked mold according to claim 3, characterized in that, The top plate (1) has an installation hole, and the drainage pipe (411) is fitted into the installation hole.
5. The stacked mold according to claim 3, characterized in that, The drainage tube (411) is provided with an openable end cap.
6. The stacked mold according to claim 1, characterized in that, The stacked mold also includes a heating wire, which is disposed on the connecting plate (42) and is used to heat the raw materials flowing in the first flow channel and the second flow channel.
7. The stacked mold according to claim 1, characterized in that, The first installation space includes multiple first cavities, and multiple first nozzles (43) are provided, with each of the multiple first nozzles (43) corresponding to one of the multiple first cavities.
8. The stacked mold according to claim 1, characterized in that, The second installation space includes multiple second cavities, and multiple second nozzles (44) are provided, with each of the multiple second nozzles (44) corresponding to one of the multiple second cavities.
9. The stacked mold according to claim 1, characterized in that, Both the first nozzle (43) and the second nozzle (44) are provided with valves, which can block the first nozzle (43) and the second nozzle (44).
10. The stacked mold according to any one of claims 1-9, characterized in that, The top plate (1) is bolted to the mounting platform (2), and the base (3) is bolted to the mounting platform (2).