Eight-in-one material-saving die

Abstract

The utility model discloses a one-to-eight material-saving die which comprises an upper die plate, a lower die plate and a pouring module, and the lower die plate and the upper die plate are spliced and connected and are matched to form a die cavity; the pouring module is communicated with the mold cavity; the number of the mold cavities is eight, the eight mold cavities are horizontally arranged at intervals in the length direction of the lower mold plate, the pouring module is provided with four inclined main runners, and each main runner is communicated with two adjacent mold cavities; the starting ends of the four main runners are infinitely gathered together but not overlapped, and the tail ends of the four main runners are respectively positioned in a middle division area between the two mold cavities communicated with the four main runners. According to the technical scheme of the utility model, the eight die cavities are arranged in parallel in the horizontal direction, and the four main runners are respectively communicated with the two adjacent die cavities, so that eight data lines can be poured at the same time, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a one-out eight-way material saving mold. Background Art

[0002] Data cables are generally composed of terminals, wires and outer plastic. During production, the wires and terminals must be welded first, and then the outer plastic layer is injection molded on the terminals and the outer layer of the wires. Injection molding is usually completed on an injection molding machine, which is equipped with an injection mold with a preset mold cavity. The melt in the injection molding machine trough enters the mold cavity through the nozzle and the casting module of the injection mold, and is finally solidified and molded in the mold cavity.

[0003] The casting module of the existing injection mold is usually only equipped with one vertical main channel or three main channels arranged at intervals, and the melt is then transported to the corresponding cavity through several branch channels connected thereto. The data line quantity for each casting is at most 6, which seriously affects the production rate during the production process.

[0004] In summary, how to design a high production rate, eight-out-of-one, material-saving mold is a problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0005] The main purpose of the embodiment of the utility model is to propose a one-out eight-material saving mold, aiming to design a one-out eight-material saving mold to improve the production rate.

[0006] The utility model provides a technical solution to the above-mentioned technical problem, which is to provide an eight-outlet material-saving mold, comprising: an upper template, a lower template and a casting module, wherein the lower template is spliced ​​and connected to the upper template, and cooperates to form a mold cavity; the casting module is connected to the mold cavity; the number of the mold cavities is eight, and the eight mold cavities are horizontally spaced along the length direction of the lower template, and the casting module is provided with four inclined main channels, each of which is connected to two adjacent mold cavities; the starting ends of the four main channels are infinitely gathered but not overlapped, and the ends of the four main channels are respectively located in the middle area between the two mold cavities connected thereto.

[0007] Furthermore, the two main flow channels on the left are inclined toward the left and their ends are facing outward, and the two main flow channels on the right are inclined toward the right and their ends are facing outward. The two main flow channels on the left are symmetrically arranged with the two main flow channels on the right.

[0008] Furthermore, the cross section of the main channel is circular, and the cross section area of ​​the main channel gradually increases from the beginning to the end.

[0009] Furthermore, the casting module includes a branch channel connected to the end of the main channel and gates symmetrically arranged at the left and right ends of the branch channel and respectively connected to a mold cavity. The branch channel is horizontally arranged between the two mold cavities in the left and right directions.

[0010] Furthermore, the gate is arranged in a bull horn structure, the discharge end of the gate is located at the bottom of the mold cavity, and the gate is arranged in an upper and lower symmetrical structure with the parting surface of the upper template and the lower template as the symmetry plane.

[0011] Furthermore, the first end of the gate is connected to the runner; the shape and size of the cross section of the first end of the gate are consistent with the shape and size of the cross section of the runner.

[0012] Furthermore, the upper template is formed with an upper gate groove and an upper diverter groove that are concave and connected on the parting surface; the lower template is formed with a lower gate groove and a lower diverter groove that are concave and connected on the parting surface; the upper gate groove and the lower gate groove are matched and connected to form the gate, and the upper diverter groove and the lower diverter groove are matched and connected to form the diverter channel.

[0013] Furthermore, the one-out-eight-savings mold also includes a wire clamping jig arranged between the upper mold plate and the lower mold plate; the wire clamping jig is provided with terminal accommodating grooves whose number and positions correspond one-to-one to the mold cavity; the wire clamping jig is provided with wire clamping grooves at one end away from the terminal accommodating grooves, and the number and positions of the wire clamping grooves correspond one-to-one to the mold cavity.

[0014] The technical solution of the utility model is to set eight mold cavities, and set the eight mold cavities side by side in the horizontal direction, and connect two adjacent mold cavities through four main channels, so as to realize the casting of eight data lines at the same time, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 This is a structural schematic diagram of the one-out eight-way material saving mold of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the upper mold assembly described in the utility model.

[0018] Description of labels:

[0019] Label name Label name 10 Upper mold assembly 21 Lower mold base 11 Upper mold base 22 Next template 12 Upper template 31 Feed hole 20 Lower mold assembly 32 Main flow channel DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0022] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "several" or "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0025] The utility model provides a one-out eight-material saving mold, aiming to design the one-out eight-material saving mold and improve the production rate.

[0026] The specific structure of the one-out-eight-cut material saving mold proposed by the utility model will be described in the specific embodiment below:

[0027] In the technical solution of this embodiment, Figure 1 As shown, a one-out eight-material-saving mold includes: an upper template 12, a lower template 22 and a casting module, the lower template 22 is spliced ​​and connected with the upper template 12, and cooperates to form a mold cavity; the casting module is connected to the mold cavity; the number of the mold cavities is eight, and the eight mold cavities are horizontally spaced along the length direction of the lower template 22, and the casting module is provided with four inclined main channels 32, each main channel 32 is connected to two adjacent mold cavities; the starting ends of the four main channels 32 are infinitely gathered but not overlapped, and the ends of the four main channels 32 are respectively located in the middle area between the two mold cavities connected thereto.

[0028] It can be understood that by setting eight mold cavities and arranging the eight mold cavities in parallel in the horizontal direction, two adjacent mold cavities are respectively connected through four main channels 32, so as to achieve the casting of eight data lines at the same time, thereby improving the production efficiency.

[0029] Specifically, the one-out eight-cut material die includes an upper die assembly 10 and a lower die assembly 20, wherein the upper die assembly 10 includes an upper die base 11 and an upper die plate 12, wherein the upper die plate 12 is fixedly arranged at the bottom of the upper die base 11. The upper die base 11 and the upper die plate 12 are fastened and connected by bolts. A plurality of upper die positioning columns are arranged at the bottom of the upper die base 11, and an upper die positioning hole is arranged at the top of the upper die plate 12 at a position corresponding to the upper die positioning column. During assembly, the upper die positioning hole on the upper die plate 12 is aligned with the upper die positioning column on the upper die base 11, so that the upper die base 11 and the upper die plate 12 can be accurately docked. The lower die assembly 20 includes a lower die base 21 and a lower die plate 22, wherein the lower die plate 22 is fixedly arranged at the top of the lower die base 21. The lower die base 21 includes a lower die bottom plate and a lower die foot fixedly arranged on the lower die bottom plate, and the lower die plate 22 is fixedly arranged above the lower die foot. The upper template 12 and the lower template 22 are matched and docked, and the parting surface of the upper template 12 and the lower template 22 is formed to form a mold cavity. The upper mold assembly 10 and the lower mold assembly 20 are equipped with a casting module connected to the mold cavity.

[0030] The casting module includes a feed hole 31, four main channels 32, four branch channels and eight gates; the feed hole 31 is opened in the middle of the upper mold base 11, the feed end of the feed hole 31 is connected to the feeding device of the injection molding machine, the discharge end of the feed hole 31 is connected to the main channel 32, the end of the main channel 32 is connected to the branch channel, the two ends of the branch channel are connected to the gate, and the gate is connected to the mold cavity.

[0031] Furthermore, the two main flow channels 32 on the left are inclined toward the left and their ends are facing outward, and the two main flow channels 32 on the right are inclined toward the right and their ends are facing outward. The two main flow channels 32 on the left are symmetrically arranged with the two main flow channels 32 on the right.

[0032] Furthermore, the cross section of the main channel 32 is circular, and the cross section area of ​​the main channel 32 gradually increases from the beginning to the end.

[0033] Furthermore, the casting module includes a branch channel connected to the end of the main channel 32 and gates symmetrically arranged at the left and right ends of the branch channel and respectively connected to a mold cavity. The branch channel is horizontally arranged between the two mold cavities in the left and right directions.

[0034] Furthermore, the gate is arranged in a bull horn structure, the discharge end of the gate is located at the bottom of the mold cavity, and the gate is arranged in an up-down symmetrical structure with the parting surface of the upper template 12 and the lower template 22 as the symmetry plane.

[0035] Furthermore, the first end of the gate is connected to the runner; the shape and size of the cross section of the first end of the gate are consistent with the shape and size of the cross section of the runner.

[0036] Furthermore, the upper template 12 is formed with an upper gate groove and an upper diverter groove that are concave and connected on the parting surface; the lower template 22 is formed with a lower gate groove and a lower diverter groove that are concave and connected on the parting surface; the upper gate groove and the lower gate groove are matched and connected to form a gate, and the upper diverter groove and the lower diverter groove are matched and connected to form a diverter channel.

[0037] Furthermore, the eight-way material saving mold also includes a wire clamping jig arranged between the upper mold plate 12 and the lower mold plate 22; the wire clamping jig is provided with terminal accommodating grooves whose number and positions correspond one-to-one to the mold cavity; the wire clamping jig is provided with a wire clamping groove at one end away from the terminal accommodating groove, and the number and positions of the wire clamping grooves correspond one-to-one to the mold cavity.

[0038] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A one-out eight-way material saving die, characterized in that: include: On the template, A lower template, the lower template is spliced ​​and connected with the upper template, and cooperates to form a mold cavity; A casting module, wherein the casting module is connected to the mold cavity; The number of the mold cavities is eight, and the eight mold cavities are horizontally spaced apart along the length direction of the lower template. The casting module is provided with four inclined main channels, and each of the main channels is connected to two adjacent mold cavities; the starting ends of the four main channels are infinitely gathered but do not overlap, and the ends of the four main channels are respectively located in the middle area between the two mold cavities connected thereto.

2. The one-out-eight-out material saving die according to claim 1, characterized in that: The two main flow channels on the left are inclined toward the left and their ends are facing outward, and the two main flow channels on the right are inclined toward the right and their ends are facing outward. The two main flow channels on the left are symmetrically arranged with the two main flow channels on the right.

3. The one-out-eight-out material saving die according to claim 1, characterized in that: The cross section of the main channel is circular, and the cross section area of ​​the main channel gradually increases from the beginning to the end.

4. The one-out-eight-out material saving die according to claim 1, characterized in that: The pouring module comprises: A branch channel connected to the end of the main channel, wherein the branch channel is horizontally arranged between two mold cavities in the left-right direction; and The gates are symmetrically arranged at the left and right ends of the branch channel and are respectively connected to a gate of a mold cavity.

5. The one-out-eight-out material saving die according to claim 4, characterized in that: The gate is arranged in a bull horn structure, and the discharge end of the gate is located at the bottom of the mold cavity. The gate is arranged in a vertically symmetrical structure with the parting surface between the upper template and the lower template as the symmetry plane.

6. The one-out-eight-out material saving die according to claim 5, characterized in that: The first end of the gate is connected to the runner; the shape and size of the cross section of the first end of the gate are consistent with the shape and size of the cross section of the runner.

7. The one-out-eight-out material saving die according to claim 6, characterized in that: The upper template is formed with an upper gate groove and an upper diverter groove that are concave and connected on the parting surface; the lower template is formed with a lower gate groove and a lower diverter groove that are concave and connected on the parting surface; the upper gate groove and the lower gate groove are matched and connected to form the gate, and the upper diverter groove and the lower diverter groove are matched and connected to form the diverter channel.

8. The one-out-eight-out material saving die according to claim 1, characterized in that: The one-out-eight-cut material mold also includes a wire clamping fixture arranged between the upper mold plate and the lower mold plate; the wire clamping fixture is provided with terminal accommodating grooves whose number and position correspond to the mold cavity one by one; A wire clamping groove is arranged at one end of the wire clamping fixture away from the terminal accommodating groove, and the number and position of the wire clamping grooves correspond one-to-one to the mold cavity.

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