CN219076385U

CN219076385U - Injection mold for connecting rod part of automobile windscreen wiper assembly

Info

Publication number: CN219076385U
Application number: CN202223463373.1U
Authority: CN
Inventors: 陈祥
Original assignee: Guiyang Wanjiang Aviation Electromechanical Co ltd
Current assignee: Guiyang Wanjiang Aviation Electromechanical Co ltd
Priority date: 2022-12-25
Filing date: 2022-12-25
Publication date: 2023-05-26
Anticipated expiration: 2032-12-25

Abstract

The utility model discloses an injection mold for connecting rod components of an automobile wiper assembly, which comprises a fixed bottom plate, a first mounting table, a second mounting table, a lower mold assembly, an upper mold assembly, a stripping assembly, a heat flow system assembly and a connecting rod bracket, wherein the first mounting table is arranged on one side of the top of the fixed bottom plate; the hot nozzle sleeve and the injection hot nozzle are used for continuously heating injection molding raw materials, plastic solidification in a runner is avoided, a water gap is not formed in the hot runner after demolding of a product, and the pouring gate material is not required to be manually removed, so that the labor intensity of workers is relieved.

Description

Injection mold for connecting rod part of automobile windscreen wiper assembly

Technical Field

The utility model relates to the technical field of automobiles, in particular to an injection mold for connecting rod parts of an automobile wiper assembly.

Background

The automobile windscreen wiper assembly is a mechanism for cleaning an automobile windscreen, clear sight is provided for personnel in the automobile, in the production process, the purpose of injection molding of connecting rod parts is to inject ball sleeves at two ends onto a connecting rod to form a whole, a ball joint is matched with the ball sleeve in a spherical surface, in the working process of the assembly, the reciprocating motion of a pendulum shaft is realized, an injection mold is needed to be used for injection molding of a connecting rod part of the windscreen wiper, the use requirements of people can be basically met by the injection mold of the connecting rod part of the existing automobile windscreen wiper assembly, certain defects still exist, firstly, most of the injection molds of the existing connecting rod parts are simple in structure, and injection molding processing cannot be carried out on two ends of the connecting rod at the same time, so that the injection molding efficiency is affected; secondly, in order to ensure the injection quality of the injection mold of the existing connecting rod component, the pouring gate material needs to be manually removed before injection molding, so that the labor intensity of workers is increased, and therefore, the design of the injection mold of the connecting rod component of the automobile wiper assembly is very necessary.

Disclosure of Invention

The utility model aims to provide an injection mold for connecting rod parts of an automobile wiper assembly, which is used for solving the problems that the injection mold for the connecting rod parts of the existing automobile wiper assembly cannot simultaneously perform injection molding on two ends of a connecting rod, the machining efficiency is affected, pouring gate materials are required to be manually removed, and the labor intensity of staff is increased.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an automobile wiper assembly connecting rod part injection mold, includes PMKD, first mount table, second mount table, lower mould subassembly, goes up mould subassembly, takes off material subassembly and heat flow system subassembly and connecting rod support, PMKD's top one side is provided with first mount table, and PMKD's top opposite side sliding connection has the second mount table, and the top of first mount table and second mount table all is provided with the lower mould support in the lower mould subassembly.

Preferably, the lower die assembly comprises a lower die support and a lower die body, the top of the lower die support is provided with a lower die body, a lower die cavity is formed in the lower die body, a connecting rod support is arranged on one side of the lower die body, and the top of the lower die body is connected with an upper die body in the upper die assembly in a matched manner.

Preferably, the upper die assembly comprises an upper die body, an upper die connecting frame, an upper die top frame and a connecting bracket, wherein the upper die connecting frame is arranged on the upper die body, the upper die top frame is arranged on the upper die connecting frame, and the connecting bracket is arranged between the upper die body and the upper die top frame.

Preferably, the hot nozzle sleeve in the hot nozzle system component is arranged in the upper die body, the hot nozzle system component consists of the hot nozzle sleeve, an injection hot nozzle and a splitter plate, the top of the hot nozzle sleeve is sleeved at the bottom of the splitter plate, the splitter plate is fixed in an upper die connecting frame, a through groove is formed in the joint of the upper die top frame and the upper die top frame, the injection hot nozzle is arranged at the bottom of the hot nozzle sleeve, and the injection hot nozzle is mutually communicated with an upper die cavity formed in the bottom of the upper die body.

Preferably, the material removing push rod in the material removing assembly is connected in a sliding manner in the through groove formed in the lower die body, the material removing assembly comprises the material removing push rod, a reset spring, a connecting plate and a connecting seat, the bottom of the material removing push rod is fixed on the connecting plate, the connecting seat is arranged at the bottom of the connecting plate, the reset spring is arranged at the top of the connecting plate, the top of the reset spring is fixed at the bottom of the lower die body, and the material removing push rod is positioned in the reset spring.

The utility model provides an injection mold for connecting rod parts of an automobile wiper assembly, which has the advantages that: the two groups of lower die assemblies and upper die assemblies are respectively fixed and supported by the first mounting table and the second mounting table, two ends of the connecting rod can be simultaneously injection-molded by one-time mounting, the injection molding efficiency is improved, meanwhile, the injection molding requirements of connecting rods with different specifications are met by adjusting the distance between the second mounting table and the first mounting table, and the practicability of the die is improved; the hot nozzle sleeve and the injection hot nozzle are used for heating injection molding raw materials, plastic solidification in a runner is avoided, a water gap is not formed in the hot runner after demolding of a product, and the pouring gate material is not required to be removed manually, so that the labor intensity of workers is relieved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is an enlarged view of a portion of area A of FIG. 1;

fig. 3 is a left side view of a part of the structure of the present utility model.

In the figure: 1. a fixed bottom plate; 2. a first mounting table; 3. a second mounting table; 4. a lower die assembly; 5. an upper die assembly; 6. a stripping assembly; 7. a thermal flow system component; 8. a connecting rod bracket; 401. a lower die support; 402. a lower die body; 501. an upper die body; 502. an upper die connecting frame; 503. an upper die top frame; 504. a connecting bracket; 601. a stripping push rod; 602. a return spring; 603. a connecting plate; 604. a connecting seat; 701. a hot nozzle sleeve; 702. injection molding a hot nozzle; 703. a splitter plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, an embodiment of the present utility model is provided: an injection mold for connecting rod components of automobile windscreen wiper assemblies comprises a fixed bottom plate 1, a first mounting table 2, a second mounting table 3, a lower mold component 4, an upper mold component 5, a stripping component 6, a heat flow system component 7 and a connecting rod bracket 8, wherein one side of the top of the fixed bottom plate 1 is provided with the first mounting table 2, the other side of the top of the fixed bottom plate 1 is slidingly connected with the second mounting table 3, the tops of the first mounting table 2 and the second mounting table 3 are respectively provided with a lower mold bracket 401 in the lower mold component 4, the lower mold component 4 consists of the lower mold bracket 401 and a lower mold body 402, the top of the lower mold bracket 401 is provided with the lower mold body 402, a lower mold cavity is formed in the lower mold body 402, one side of the lower mold body 402 is provided with the connecting rod bracket 8, the top of the lower mold body 402 is connected with an upper mold body 501 in the upper mold component 5 in a matched manner, the upper mold component 5 consists of an upper mold body 501, an upper mold connecting frame 503 and a connecting frame 504, an upper die connecting frame 502 is arranged on the upper die body 501, an upper die top frame 503 is arranged on the upper die connecting frame 502, a connecting bracket 504 is arranged between the upper die body 501 and the upper die top frame 503, a hot nozzle sleeve 701 in a hot flow system component 7 is arranged in the upper die body 501, the hot flow system component 7 consists of the hot nozzle sleeve 701, an injection hot nozzle 702 and a splitter plate 703, the top of the hot nozzle sleeve 701 is sleeved at the bottom of the splitter plate 703, the splitter plate 703 is fixed in the upper die connecting frame 502, a through groove is formed at the joint of the upper die top frame 503 and the upper die top frame 503, the bottom of the hot nozzle sleeve 701 is provided with the injection hot nozzle 702, the injection hot nozzle 702 is communicated with an upper die cavity formed at the bottom of the upper die body 501, a stripping push rod 601 in a stripping component 6 is connected in a sliding manner in the through groove formed in the lower die body 402, and the stripping component 6 consists of the stripping push rod 601, the bottom of the stripping push rod 601 is fixed on the connecting plate 603, the connecting seat 604 is arranged at the bottom of the connecting plate 603, the top of the connecting plate 603 is provided with the reset spring 602, the top end of the reset spring 602 is fixed at the bottom of the lower die body 402, the stripping push rod 601 is positioned in the reset spring 602, the reset spring 602 is used for conveniently driving the connecting plate 603 and the stripping push rod 601 to reset, and the practicability of the die is improved;

specifically, when using, at first, slide fixed bottom plate 1 at fixed bottom plate 1, adjust the interval between second mount table 3 and the first mount table 2, through adjusting the interval between second mount table 3 and the first mount table 2 to satisfy the processing demand of moulding plastics of different specification connecting rods, the practicality of mould has been improved, afterwards, the connecting rod that will need mould plastics is placed on the mould, go up the module 5 and move down and form the die cavity of moulding plastics with lower module 4 mutually supporting, the raw materials of moulding plastics get into hot nozzle sleeve 701 from flow distribution plate 703 simultaneously, the rethread hot nozzle 702 of moulding plastics moulds plastics in the die cavity of moulding plastics, utilize first mount table 2 and the second mount table 3 of setting to fix and support two sets of lower module 4 and last module 5 respectively, the both ends of connecting rod are moulded plastics simultaneously to one-time, the efficiency of moulding plastics processing has been improved, the in-process of moulding plastics utilizes the hot nozzle sleeve 701 of setting and the hot nozzle 702 of moulding plastics to heat treatment, avoid plastics in the runner, the plastics of not having the hot runner of falling off after the product drawing of patterns, need not artifical the runner, thereby alleviate staff's intensity of labour.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides an automobile wiper assembly connecting rod part injection mold, includes PMKD (1), first mount table (2), second mount table (3), lower mould subassembly (4), goes up mould subassembly (5), takes off material subassembly (6) and heat flow system subassembly (7) and connecting rod support (8), its characterized in that: the top one side of fixed bottom plate (1) is provided with first mount table (2), and the top opposite side sliding connection of fixed bottom plate (1) has second mount table (3), and the top of first mount table (2) and second mount table (3) all is provided with lower mould support (401) in lower mould subassembly (4).

2. The automotive wiper assembly connecting rod part injection mold of claim 1, wherein: the lower die assembly (4) comprises a lower die support (401) and a lower die body (402), the lower die body (402) is arranged at the top of the lower die support (401), a lower die cavity is formed in the lower die body (402), a connecting rod support (8) is arranged on one side of the lower die body (402), and an upper die body (501) in the upper die assembly (5) is connected to the top of the lower die body (402) in a matched mode.

3. The automotive wiper assembly link component injection mold of claim 2, wherein: the upper die assembly (5) comprises an upper die body (501), an upper die connecting frame (502), an upper die top frame (503) and a connecting bracket (504), wherein the upper die connecting frame (502) is arranged on the upper die body (501), the upper die top frame (503) is arranged on the upper die connecting frame (502), and the connecting bracket (504) is arranged between the upper die body (501) and the upper die top frame (503).

4. The automotive wiper assembly link component injection mold of claim 3, wherein: the hot nozzle sleeve (701) in the hot nozzle system component (7) is arranged in the upper die body (501), the hot nozzle system component (7) consists of the hot nozzle sleeve (701), an injection molding hot nozzle (702) and a flow dividing plate (703), the top of the hot nozzle sleeve (701) is sleeved at the bottom of the flow dividing plate (703), the flow dividing plate (703) is fixed in the upper die connecting frame (502), a through groove is formed in the joint of the upper die top frame (503) and the upper die top frame (503), the injection molding hot nozzle (702) is arranged at the bottom of the hot nozzle sleeve (701), and the injection molding hot nozzle (702) is communicated with an upper die cavity formed in the bottom of the upper die body (501).

5. The automotive wiper assembly link component injection mold of claim 2, wherein: the material removing device is characterized in that a material removing push rod (601) in a material removing assembly (6) is connected in a through groove formed in the lower die body (402) in a sliding mode, the material removing assembly (6) is composed of a material removing push rod (601), a reset spring (602), a connecting plate (603) and a connecting seat (604), the bottom of the material removing push rod (601) is fixed on the connecting plate (603), the connecting seat (604) is arranged at the bottom of the connecting plate (603), a reset spring (602) is arranged at the top of the connecting plate (603), the top of the reset spring (602) is fixed at the bottom of the lower die body (402), and the material removing push rod (601) is located inside the reset spring (602).