WO2017190459A1 - 搭接机构及其注塑方法 - Google Patents

搭接机构及其注塑方法 Download PDF

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Publication number
WO2017190459A1
WO2017190459A1 PCT/CN2016/097614 CN2016097614W WO2017190459A1 WO 2017190459 A1 WO2017190459 A1 WO 2017190459A1 CN 2016097614 W CN2016097614 W CN 2016097614W WO 2017190459 A1 WO2017190459 A1 WO 2017190459A1
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WO
WIPO (PCT)
Prior art keywords
injection molding
lap joint
bridge
overlapping end
connecting section
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PCT/CN2016/097614
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English (en)
French (fr)
Inventor
杨桂萍
张宇
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四维尔丸井(广州)汽车零部件有限公司
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Publication of WO2017190459A1 publication Critical patent/WO2017190459A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0003—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor of successively moulded portions rigidly joined to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/06—Suspending or supporting devices for articles to be coated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C2045/2695—Moulds injecting articles with varying wall thickness, e.g. for making a tear line

Definitions

  • the invention relates to the technical field of electroplating anti-deformation devices, in particular to a lap joint mechanism and an injection molding method thereof.
  • auxiliary hanging device When a special-shaped product receives a high-pressure and high-speed chemical syrup impact during the electroplating process, it is extremely difficult to maintain the original shape and cause deformation failure, which affects the quality of the product.
  • the industry usually prevents the deformation of the product by setting an auxiliary hanging device or adding a drainage channel.
  • the addition of the auxiliary hanging point device increases the difficulty of manufacturing the hanger and the manufacturing cost, and the drainage channel is difficult to be removed after the plating process, and is highly susceptible to stress concentration. The role of cracking on the surface of the product, affecting the appearance and quality of the product.
  • the present invention provides a lap joint mechanism and an injection molding method thereof, which overcomes the defects of the prior art, prevents product deformation, has high overall strength, simple structure, and low manufacturing cost.
  • a lap joint mechanism includes a workpiece body and at least one connecting bridge, the workpiece body includes at least a first connecting section and a second connecting section, and a mounting cavity is formed between the first connecting section and the second connecting section
  • the connecting bridge includes a first overlapping end and a second overlapping end, the connecting bridge is disposed in the mounting cavity, and the first overlapping end is fixedly overlapped with the first connecting section, The second overlapping end is fixedly overlapped with the second connecting section.
  • a first step structure is disposed at an overlapping portion of the first overlapping end and the first connecting portion, and a second portion is provided at an overlapping portion of the second overlapping end and the second connecting portion Step structure.
  • the connecting bridge further includes a bridge body, the first overlapping end is provided with a first circular arc transition section, and the second overlapping end is provided with a second rounded transition section, the first circular transition
  • the cross-sectional dimension of the segment is gradually decreasing from the bridge body to the first connecting segment
  • the cross-sectional dimension of the second arc transition segment is gradually decreasing from the bridge body to the second connecting segment. trend.
  • a first bending section is further connected between the bridge body and the first overlapping end
  • a second bending section is further connected between the bridge body and the second overlapping end.
  • the outer edge of the connecting bridge is a curved surface.
  • a plurality of hangers are further included, and the plurality of hangers are evenly disposed on the workpiece body.
  • the present invention also provides an injection molding method of the lap joint as described above, comprising the steps of:
  • the preheating temperature of the injection molding system ranges from 165 to 275 degrees
  • the molding die includes a front die and a rear die
  • the front die is pre-processed
  • the thermal temperature ranges from 50 to 70 degrees
  • the preheating temperature for the rear mold ranges from 35 to 45 degrees.
  • the injection molding material is injected into the mold system through the nozzle of the preheated injection molding system; wherein, the injection pressure is 80 to 110 MPa, and the injection time is 15 to 23 s.
  • the mold is taken out in a slanting manner in the demolding step.
  • the lap joint mechanism can improve the structural strength of the special-shaped product by overlapping and fixing the connecting bridge between the first connecting section and the second connecting section of the workpiece body, and is prevented from being subjected to high-voltage and high-speed during the electroplating process.
  • the chemical syrup does not deform when impacted, ensuring reliable product quality, and the lap mechanism has a simple structure, high strength, low manufacturing cost, and reliable operation.
  • the injection molding method of the above-mentioned lap joint mechanism can realize integral injection molding of the workpiece body and the connecting bridge, and has excellent overall structural strength, and is prevented from being subjected to high-pressure high-speed chemical drugs in the electroplating process.
  • the water does not deform when impacted, ensuring reliable product quality, and the structure of the lap joint is simple, high in strength, low in manufacturing cost, and reliable in operation.
  • FIG. 1 is a schematic structural view of a lap joint mechanism according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view of the lap joint mechanism at A-A according to an embodiment of the present invention
  • Figure 3 is a cross-sectional view showing the B-B of the lap joint mechanism according to the embodiment of the present invention.
  • FIG. 4 is a cross-sectional view of the lap joint mechanism at C-C according to an embodiment of the present invention.
  • a lap joint mechanism includes a workpiece body 100 and at least one connecting bridge 200.
  • the workpiece body 100 includes at least a first connecting section 120 and a second connecting section 140.
  • the first connecting section 120 A mounting chamber 160 is formed between the second connecting portion 140 and the second connecting portion 140.
  • the connecting bridge 200 includes a first overlapping end 220 and a second overlapping end 240.
  • the connecting bridge 200 is disposed in the mounting chamber 160.
  • the first overlapping end 220 is fixedly overlapped with the first connecting section 120
  • the second overlapping end 240 is fixedly overlapped with the second connecting section 140.
  • the workpiece body 100 is a shaped product of various shapes, and the first connecting section 120 and the second connecting section 140 are components of a profiled product, usually a free end without a support point, in other implementations. A plurality of free ends may also be included in the example.
  • the first overlapping end 220 is fixedly overlapped with the first connecting section 120
  • the second overlapping end 240 is fixedly overlapped with the second connecting section 140
  • the body 100 is integrally molded by injection molding, and the lap joint structure has high connection strength to ensure that the product is impacted by high-pressure high-speed chemical syrup during the electroplating process. The deformation does not occur, ensuring reliable product quality, and the structure of the lap joint is simple, high in strength, low in manufacturing cost, and reliable in operation.
  • a first step structure 222 is disposed at an overlap of the first overlapping end 220 and the first connecting section 120 . That is, there is a size difference between the first overlapping end 220 and the first connecting section 120.
  • the size difference is the cross-sectional length, and the difference is 1.2 mm, thereby ensuring the overlap.
  • the second step structure 242 is disposed at the overlap of the second overlapping end 240 and the second connecting section 140. That is, there is a size difference between the junction of the second overlapping end 240 and the second connecting section 140.
  • the dimensional difference is the cross-sectional length, and the difference is 1.2 mm, thereby ensuring the overlap.
  • the connecting bridge 200 further includes a bridge body 260, the first overlapping end 220 is provided with a first circular arc transition section 224, and the second overlapping end 240 is provided with a second circle.
  • the arc transition section 244, the cross-sectional dimension of the first arc transition section 224 is gradually decreasing from the bridge body 260 to the first connecting section 120, and the cross-sectional dimension of the second arc transition section 244 From the bridge body 260 to the second connecting section 140, there is a tendency to gradually decrease.
  • the first circular arc transition section 224 has a decreasing trend along the cross-sectional dimension of the bridge body 260 to the first connecting section 120, and the second circular arc transition section 244 is along the
  • the cross-sectional dimension of the bridge body 260 to the second connecting section 140 is decreasing, which not only facilitates the shear removal of the connecting bridge 200 during the secondary processing, reduces the operation difficulty, saves manpower, and also reduces manufacturing while ensuring strength. Materials to reduce costs.
  • the outer edge of the bridge body 260 is a curved surface, which can reduce the impact force of the workpiece body 100 by the plating solution.
  • the cross-sectional view at CC shown in FIG. 4 is a section along the extending direction of the body of the connecting bridge 200, that is, a full cross-sectional view of the entire connecting bridge body, which has facilitated the overall and partial structure of the observation period, and is not easily observed. Subtle part.
  • first bending section 300 is further connected between the bridge body 260 and the first overlapping end 220, and a second connection is further connected between the bridge body 260 and the second overlapping end 240.
  • Bending section 400 is each preferably a U-shaped groove, and the groove width is preferably larger than the blade width of the water pliers to ensure that when the connecting bridge 200 is sheared and removed, The blade has ample space for easy cutting operations, making the operation more convenient.
  • the overlapping mechanism further includes a plurality of hangers 500, and the plurality of hangers 500 are evenly disposed on the workpiece body 100.
  • the hanger 500 is a rectangular, circular, or the like plate member, and a hanging hole is formed in a middle portion of the plate, and the hanging hole is a through hole, and the hanger 500 and the workpiece body are 100 in one piece, with excellent joint strength.
  • the workpiece is clamped directly by the plate member provided with the hanging hole, and the workpiece is clamped, and the structure of the hanger 500 is simple, and the hanging method is simple and the operability is strong.
  • the present invention also provides an injection molding method of the lap joint as described above, comprising the steps of:
  • the injection molding method of the above-mentioned lap joint mechanism can realize integral injection molding of the workpiece body and the connecting bridge, and has excellent overall structural strength, prevents deformation during high-speed high-speed chemical syrup impact during electroplating, and ensures reliable product quality.
  • the lap mechanism has a simple structure, high strength, low manufacturing cost, and reliable work.
  • the forming mold is separately customized according to the specific size of the shaped product, and at least one feeding hole is opened, and is connected to the injection nozzle of the injection molding system through the feeding hole, and then the molten material is injected into the molding cavity, and then the product is air-cooled for at least 24 hours. To ensure a stable type.
  • the preheating temperature of the injection molding system ranges from 165 to 275 degrees
  • the molding die includes a front die and a rear die
  • the front die is pre-processed
  • the thermal temperature ranges from 50 to 70 degrees
  • the preheating temperature for the rear mold ranges from 35 to 45 degrees.
  • Pre-heat treatment of the injection molding system and the molding die can improve the molding efficiency of the product and ensure the appearance of the flatness, and suppress the formation of product defects.
  • the injection molding material is injected into the mold system through the nozzle of the preheated injection molding system, wherein the injection pressure is 80-110 MPa, and the injection time is 15-23 S, which ensures high injection efficiency and reduces the product.
  • the molding cycle greatly improves the production efficiency of the product.
  • the slanting top method is used for the mold release, which not only can realize the mold release of the product conveniently and quickly, but also does not interfere with the mold, and does not need to improve the mold, and does not increase the mold cost.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Chemically Coating (AREA)

Abstract

一种搭接机构及其注塑方法，该搭接机构包括工件本体（100）、及至少一个连接桥架（200），工件本体（100）至少包括第一连接段（120）和第二连接段（140），第一连接段（120）和第二连接段（140）之间形成安装腔室（160），连接桥架（200）包括第一搭接端（220）和第二搭接端（240），连接桥架（200）设置于安装腔室（160），且第一搭接端（220）与第一连接段（120）固定搭接，第二搭接端（240）与第二连接段（140）固定搭接。通过在工件本体（100）的第一连接段（120）和第二连接段（140）之间搭接固定连接桥架（200），可以提高异型产品的结构强度，防止在电镀过程中受高压高速化学药水冲击时发生变形，确保产品质量可靠，同时该搭接机构的结构简单，强度高，制造成本低，且工作可靠。

Description

搭接机构及其注塑方法 技术领域
本发明涉及电镀防变形装置技术领域，尤其是涉及一种搭接机构及其注塑方法。
背景技术
目前，随着科学技术的不断发展以及人们对生活要求的不断提高，市面上的各种产品不断推陈出新，甚至有一些产品为了实现特定的功能或效果，亦或是为了与众不同，提高产品竞争力，被设计制造成异形结构的产品。而为了降低生产成本该类型产品通常采用塑料制作，并在表面电镀一层金属的工艺方法制造。
异型产品在电镀过程中收到高压高速的化学药水冲击时，极难保持原有的形状而发生变形失效，影响产品的质量。而目前行业中通常会通过设置辅助挂点装置或增加引流道防止产品变形。但上述两种方法或多或少的存在一些问题，如增加辅助挂点装置会增加挂具的制作难度及制造成本，引流道则会存在电镀加工后难以去除的问题，且极易受到应力集中的作用在产品表面形成开裂，影响产品外观和质量。
发明内容
基于此，本发明提供一种搭接机构及其注塑方法，在于克服现有技术的缺陷，防止产品变形，整体强度高，结构简单，制造成本低。
本发明的目的是这样实现的：
一种搭接机构，包括工件本体、及至少一个连接桥架，所述工件本体至少包括第一连接段和第二连接段，所述第一连接段和所述第二连接段之间形成安装腔室，所述连接桥架包括第一搭接端和第二搭接端，所述连接桥架设置于所述安装腔室，且所述第一搭接端与所述第一连接段固定搭接，所述第二搭接端与所述第二连接段固定搭接。
下面对技术方案作进一步的说明：
进一步地，所述第一搭接端与所述第一连接段的搭接处设有第一台阶结构，所述第二搭接端与所述第二连接段的搭接处设有第二台阶结构。
进一步地，所述连接桥架还包括桥架本体，所述第一搭接端设有第一圆弧过渡段，所述第二搭接端设有第二圆滑过渡段，所述第一圆弧过渡段的截面尺寸由所述桥架本体至所述第一连接段呈逐渐递减的趋势，且所述第二圆弧过渡段的截面尺寸由所述桥架本体至所述第二连接段呈逐渐递减的趋势。
进一步地，所述桥架本体与所述第一搭接端之间还连接有第一弯折段，所述桥架本体与所述第二搭接端之间还连接有第二弯折段。
进一步地，所述连接桥架的外缘为弧面。
进一步地，还包括多个挂具，多个所述挂具均匀设置于所述工件本体上。
本发明还提供一种如上所述的搭接机构的注塑方法，其包括如下步骤：
预热处理注塑系统和成型模具；
对注塑原料进行塑化、注塑、保压，之后通过冷却成型；
脱模、并修整成型件。
进一步地，在预热处理注塑系统和成型模具的步骤中：对所述注塑系统的预热温度范围为165～275度，所述成型模具包括前模和后模，对所述前模的预热温度范围为50～70度，对所述后模的预热温度范围为35～45度。
进一步地，在注塑步骤中注塑材料经过预热处理的所述注塑系统的喷嘴注射到模具系统中；其中，注塑压力为80～110MPa，注塑时间为15～23S。
进一步地，在脱模步骤中采用斜顶方式出模。
本发明的有益效果在于：
上述搭接机构通过在所述工件本体的所述第一连接段和所述第二连接段之间搭接固定所述连接桥架，可以提高异型产品的结构强度，防止在电镀过程中受高压高速化学药水冲击时不发生变形，确保产品质量可靠，同时该搭接机构的结构简单，强度高，制造成本低，且工作可靠。
上述搭接机构的注塑方法可以实现所述工件本体和所述连接桥架的一体注塑成型，具有优良的整体结构强度，防止在电镀过程中受高压高速化学药 水冲击时不发生变形，确保产品质量可靠，同时该搭接机构的结构简单，强度高，制造成本低，且工作可靠。
附图说明
图1为本发明实施例所述的搭接机构的结构示意图；
图2为本发明实施例所述的搭接机构的A-A处的剖面图；
图3为本发明实施例所述的搭接机构的B-B处的剖面图；
图4为本发明实施例所述的搭接机构的C-C处的剖面图。
附图标记说明：
100、工件本体，120、第一连接段，140、第二连接段，160、安装腔室，200、连接桥架，220、第一搭接端，222、第一台阶结构，224、第一圆弧过渡段，240、第二搭接端，242、第二台阶结构，244、第二圆弧过渡段，260、桥架本体，300、第一弯折段，400、第二弯折段，500、挂具。
具体实施方式
下面对本发明的实施例进行详细说明：
如图1所示，一种搭接机构，包括工件本体100、及至少一个连接桥架200，所述工件本体100至少包括第一连接段120和第二连接段140，所述第一连接段120和所述第二连接段140之间形成安装腔室160，所述连接桥架200包括第一搭接端220和第二搭接端240，所述连接桥架200设置于所述安装腔室160，且所述第一搭接端220与所述第一连接段120固定搭接，所述第二搭接端240与所述第二连接段140固定搭接。
其中，所述工件本体100为各种形状的异型产品，所述第一连接段120和所述第二连接段140为异型产品的组成部分，通常为无支撑点的自由端部，在其他实施例中也可以包括多个自由端部。所述第一搭接端220与所述第一连接段120固定搭接，所述第二搭接端240与所述第二连接段140固定搭接，且所述连接桥架200与所述工件本体100为注塑一体成型，可以使搭接结构具备较高的连接强度，以确保产品在电镀过程中受高压高速化学药水冲击时 不发生变形，确保产品质量可靠，同时该搭接机构的结构简单，强度高，制造成本低，且工作可靠。
进一步地，如图3所示，所述第一搭接端220与所述第一连接段120的搭接处设有第一台阶结构222。即所述第一搭接端220与所述第一连接段120的连接处存在尺寸差，在本优选实施例中此尺寸差为截面长度，差值为1.2mm，由此可以保证在搭接机构一体注塑成型之后进行二次加工去除连接桥架200时，不会碰伤工件本体100，造成表面划伤，影响工件外观美观和质量。
相同地，所述第二搭接端240与所述第二连接段140的搭接处设有第二台阶结构242。即所述第二搭接端240与所述第二连接段140的连接处存在尺寸差，在本优选实施例中此尺寸差为截面长度，差值为1.2mm，由此可以保证在搭接机构一体注塑成型之后进行二次加工去除连接桥架200时，不会碰伤工件本体100，造成表面划伤，影响工件外观美观和质量。具体的，所述连接桥架200的去除方式采用水口钳人工剪切去除，以保证处理干净，避免存在毛刺等影响美观和使用。
如图4所示，此外，所述连接桥架200还包括桥架本体260，所述第一搭接端220设有第一圆弧过渡段224，所述第二搭接端240设有第二圆弧过渡段244，所述第一圆弧过渡段224的截面尺寸由所述桥架本体260至所述第一连接段120呈逐渐递减的趋势，且所述第二圆弧过渡段244的截面尺寸由所述桥架本体260至所述第二连接段140呈逐渐递减的趋势。在本实施例中优选所述第一圆弧过渡段224沿所述桥架本体260至所述第一连接段120的截面尺寸呈递减趋势，及所述第二圆弧过渡段244为沿所述桥架本体260至所述第二连接段140的截面尺寸呈递减趋势，不仅便于二次加工时剪切去除所述连接桥架200，降低操作难度，节省人力，同时还可以在保证强度的同时降低制造材料，以降低成本。另外，如图2所示，优选所述桥架本体260的外缘为弧面，可以减小所述工件本体100受电镀液的冲击力。图4中示意的C-C处的剖面图为沿所述连接桥架200本体的延伸方向进行剖切，即整个连接桥架本体的全剖图，已便于观察期整体及局部结构，及不易与观察到的 细微部分。
进一步的，所述桥架本体260与所述第一搭接端220之间还连接有第一弯折段300，所述桥架本体260与所述第二搭接端240之间还连接有第二弯折段400。所述第一弯折段300和所述第二弯折段400均优选为U型槽，其槽宽优选大于水口钳的刀刃宽度，以保证在剪切去除所述连接桥架200时，提供给刀刃充足的活动空间，以便于进行剪切操作，使得操作更加便利。
此外，上述搭接机构还包括多个挂具500，多个所述挂具500均匀设置于所述工件本体100上。在本实施例中，所述挂具500为矩形、圆形等形状的板件，并在板的中间区域开设挂孔，且该挂孔为通孔，所述挂具500与所述工件本体100一体成型，具有优良的连接强度。电镀加工时，直接通过设有挂孔的板件与电镀设备的挂件挂接，即可完成工件的装夹，且所述挂具500的结构简单，且上挂方式简单，操作性强。
本发明还提供一种如上所述的搭接机构的注塑方法，其包括如下步骤：
预热处理注塑系统和成型模具；
对注塑原料进行塑化、注塑、保压，之后通过冷却成型；
脱模、并修整成型件。
上述搭接机构的注塑方法可以实现所述工件本体和所述连接桥架的一体注塑成型，具有优良的整体结构强度，防止在电镀过程中受高压高速化学药水冲击时不发生变形，确保产品质量可靠，同时该搭接机构的结构简单，强度高，制造成本低，且工作可靠。上述成型模具根据异型产品的具体尺寸单独定制，开设至少一个进料孔，并通过进料孔与注塑系统的注射嘴连接，之后将熔融状态的原料注入成型腔体内，之后产品空冷放置至少24h，以确保稳固定型。
进一步地，在预热处理注塑系统和成型模具的步骤中：对所述注塑系统的预热温度范围为165～275度，所述成型模具包括前模和后模，对所述前模的预热温度范围为50～70度，对所述后模的预热温度范围为35～45度。对所述注塑系统和所述成型模具进行预热处理，可提高产品的成型效率和保证外观平整，抑制产品缺陷形成。
此外，在注塑步骤中注塑材料经过预热处理的所述注塑系统的喷嘴注射到模具系统中，其中，注塑压力为80～110MPa，注塑时间为15～23S，保证较高的注塑效率，降低产品成型周期，极大地提高产品的生产效率。在脱模步骤中采用斜顶方式出模，不仅可以方便快捷的实现产品脱模，不会与模具发生干涉等，同时无需对模具进行改进，不会增加模具成本。
以上所述实施例的各技术特征可以进行任意的组合，为使描述简洁，未对上述实施例中的各个技术特征所有可能的组合都进行描述，然而，只要这些技术特征的组合不存在矛盾，都应当认为是本说明书记载的范围。
以上所述实施例仅表达了本发明的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。因此，本发明专利的保护范围应以所附权利要求为准。

Claims (10)

  1. 一种搭接机构，其特征在于，包括工件本体、及至少一个连接桥架，所述工件本体至少包括第一连接段和第二连接段，所述第一连接段和所述第二连接段之间形成安装腔室，所述连接桥架包括第一搭接端和第二搭接端，所述连接桥架设置于所述安装腔室，且所述第一搭接端与所述第一连接段固定搭接，所述第二搭接端与所述第二连接段固定搭接。
  2. 根据权利要求1所述的搭接机构，其特征在于，所述第一搭接端与所述第一连接段的搭接处设有第一台阶结构，所述第二搭接端与所述第二连接段的搭接处设有第二台阶结构。
  3. 根据权利要求1所述的搭接机构，其特征在于，所述连接桥架还包括桥架本体，所述第一搭接端设有第一圆弧过渡段，所述第二搭接端设有第二圆滑过渡段，所述第一圆弧过渡段的截面尺寸由所述桥架本体至所述第一连接段呈逐渐递减的趋势，且所述第二圆弧过渡段的截面尺寸由所述桥架本体至所述第二连接段呈逐渐递减的趋势。
  4. 根据权利要求3所述的搭接机构，其特征在于，所述桥架本体与所述第一搭接端之间还连接有第一弯折段，所述桥架本体与所述第二搭接端之间还连接有第二弯折段。
  5. 根据权利要求3所述的搭接机构，其特征在于，所述连接桥架的外缘为弧面。
  6. 根据权利要求1所述的搭接机构，其特征在于，还包括多个挂具，多个所述挂具均匀设置于所述工件本体上。
  7. 一种如权利要求1至6任一项所述的搭接机构的注塑方法，其包括如下步骤：
    预热处理注塑系统和成型模具；
    对注塑原料进行塑化、注塑、保压，之后通过冷却成型；
    脱模、并修整成型件。
  8. 根据权利要求7所述的搭接机构的注塑方法，其特征在于，在预热处理注塑系统和成型模具的步骤中：对所述注塑系统的预热温度范围为165～ 275度，所述成型模具包括前模和后模，对所述前模的预热温度范围为50～70度，对所述后模的预热温度范围为35～45度。
  9. 根据权利要求7所述的搭接机构的注塑方法，其特征在于，在注塑步骤中注塑材料经过预热处理的所述注塑系统的喷嘴注射到模具系统中；其中，注塑压力为80～110MPa，注塑时间为15～23S。
  10. 根据权利要求7所述的搭接机构的注塑方法，其特征在于，在脱模步骤中采用斜顶方式出模。
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