CN110116505A - Method and apparatus for manufacturing vehicle part - Google Patents

Method and apparatus for manufacturing vehicle part Download PDF

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Publication number
CN110116505A
CN110116505A CN201910077480.4A CN201910077480A CN110116505A CN 110116505 A CN110116505 A CN 110116505A CN 201910077480 A CN201910077480 A CN 201910077480A CN 110116505 A CN110116505 A CN 110116505A
Authority
CN
China
Prior art keywords
injection molding
welding
molding part
tape section
slot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910077480.4A
Other languages
Chinese (zh)
Inventor
托马斯·巴拉诺夫斯基
迈克·布罗达
帕斯卡·雷布曼
马库斯·弗兰岑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Publication of CN110116505A publication Critical patent/CN110116505A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
    • B29C66/5326—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially flat
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/61—Joining from or joining on the inside
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/721—Fibre-reinforced materials
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1629—Laser beams characterised by the way of heating the interface
    • B29C65/1635—Laser beams characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. laser transmission welding
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/721—Fibre-reinforced materials
    • B29C66/7212—Fibre-reinforced materials characterised by the composition of the fibres
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/721—Fibre-reinforced materials
    • B29C66/7214—Fibre-reinforced materials characterised by the length of the fibres
    • B29C66/72143—Fibres of discontinuous lengths
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7394—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoset
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7394—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoset
    • B29C66/73941—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoset characterised by the materials of both parts being thermosets
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/863—Robotised, e.g. mounted on a robot arm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005—Body finishings

Abstract

The present invention relates to a kind of methods for manufacturing vehicle part (1), the following steps are included: manufacturing (100) injection molding part (2), at least one slot (3) is formed on the surface of the injection molding part (2)；It will be at least one tape section (4) lead-ingroove (3) of fiber reinforcement plastic material strip；And by the tape section (4) and injection molding part (2) welding in lead-ingroove.In order to optimize the batch production of vehicle part (1) in terms of production cost and the quality of production, welds and carried out from tape section (4) away from injection molding part (2) side.

Description

Method and apparatus for manufacturing vehicle part
Technical field
The present invention relates to a kind of methods for manufacturing vehicle part, comprising the following steps: manufacture injection molding part, it should Injection molding part has at least one slot being formed on injection molding part surface；By at least the one of fiber reinforcement plastic material strip In a tape section lead-ingroove；And the tape section being introduced into slot and injection molding part are welded.
Moreover, it relates to a kind of equipment for manufacturing vehicle part, comprising: for manufacturing injection molding part At least one injection forming mold, the injection molding part have at least one slot being formed on injection molding part surface； At least one is used at least one tape section of fiber reinforcement plastic material strip introducing the injection molding obtained from injection forming mold Device in the slot of component；With at least one welding unit, for keeping injection molding part and by the tape section in lead-ingroove It is welded with the injection molding part being kept.
Background technique
High ecology, economic and politics require to cause especially for vehicle structure aspect with fiber reinforcement injection molding part Form lightweight solutions using more and more.It may need to reinforce injection molding part, so that injection molding portion Part is able to bear mechanical stress between its intended performance.Here, the fiber reinforcement injection molding part ratio of only local enhancement The injection molding part made of fibrous composite is obviously cheaper completely.For local strengthening, reinforcing element can be arranged On such as injection molding part made of fibrous composite itself.Reinforcing element can be for example formed as fiber reinforcement plastic Material strip, the fiber reinforcement plastic material strip include the continuous reinforcing fiber being embedded in host material made of plastics.It is answered known In, this reinforcing element is overmolded or at least partly during manufacturing injection molding part with injected molded polymeric material Ground is encapsulated.
The ultimate challenge of reinforcing element in large-scale application using fiber reinforcement plastic material strip (also referred to as band) form exists In the manufacturing process of injection molding part.Band is manually or automatically placed in injection forming mold may be very time-consuming.Here, Strip must be arranged in injection forming mold by robot or people before injection molding process starts.This is especially because hand Dynamic process action and the risk that cannot reach required alignment tolerance lead to uneconomic manufacturing process.People is replaced to exist using robot It is more effective in terms of timing and accuracy, but cost is higher and needs more spaces.
6237509 B1 of US discloses a kind of synthetic resin pallet, upper surface with carry load and in contrast Lower surface, wherein pallet reinforcing element made of fibre reinforced materials reinforce, with bear in the side perpendicular to these surfaces The bending force acted on upwards.By the way that reinforcing element to be thermally welded to the inside to form groove in one or both surfaces come attached Connect reinforcing element.
2016/0339821 A1 of US discloses a kind of vehicle seat, with seat frame made of metal and part Fixed to the reinforcing element that the section that stress is concentrated occurs in seat frame, wherein fixed reinforcing element, so that reinforcing element Dispersive stress, and wherein the relative density of reinforcing element is less than the relative density of seat frame.
2015/069111 A1 of WO discloses a kind of wheel with wheel rim, and wherein the wheel rim has rim bed, wheel rim Pedestal has winding band, which includes fibre-reinforced thermoplasticity or thermosetting polymer substrate.In order to manufacture wheel, mention For at least one conical molds, rotated around rotation axis, wherein provided fibre-reinforced thermoplasticity or thermosetting property The rotation axis that endless belt made of host material is surrounded relative to the mold of rotation in different directions is spent with -90 degree to+90 Between angle wound.Then, melting and continuous solidification or consolidation or curable polymer host material or gluing or welding are carried out Band is wound, to generate conical butt rim bed.
102012213663 A1 of DE discloses a kind of tooth rest for motor vehicles, have abnormity shape and There are multiple insertion pieces made of metal in pre-position, these insertion pieces are suitable for fixed gear-box.Tooth rest is at least It is partly made of continuous fiber reinforcement or quasi- fiber reinforced plastic materials, is especially made of organic plates.
US 9302414 discloses a kind of air-bag module, and with airbag panel, airbag panel has Deployable elements, the deployable elements are arranged in the internal cavity for reinforcing being formed between reaction plate and exterior panel.In addition, Air-bag module has at least one reinforcing strip at least one section of airbag panel, which includes multiple Glass fibre, wherein each of the multiple glass fibre is individually surrounded by outer cover and with substantially parallel design It places.
From http://waset.org/pdf/books/? id=67106&pageNumber=1495 can be obtained, and be published Object " with the automatic local stiffening glass fibre injection molding prefabricated component of carbon fiber tape " discloses carbon fiber tape in injection molding part On arrangement.
Summary of the invention
The purpose of the present invention is optimize the mass production of vehicle part in terms of manufacturing cost and manufacturing quality.
According to the present invention, which is realized by the method for the feature with claim 1, wherein welding from tape section It is carried out away from injection molding part side.
It should be noted that the feature listed in being described below and measure can be in any technical significant modes each other It combines and shows other embodiments of the invention.In addition the description characterizes and specifies the present invention, especially in conjunction with attached drawing.
According to the present invention, tape section is arranged on the injection molding part manufactured after carrying out injection molding process And specifically in the slot of injection molding part.For this purpose, it is preferred that being molded into from injection forming mold first Type component, then will be in tape section lead-ingroove.Therefore, the process and welded bands tape section being arranged on injection molding part The process of section and injection molding part is temporally and spatially separated with injection molding process.As a result, tape section and injection molding The welding of profiled part can integrate in for example traditional welding procedure, this welding procedure be usually manufacture it is complicated Necessary to vehicle part, and for example other component is welded on injection molding part in this welding procedure.Cause This, does not need additional welding procedure to manufacture vehicle part.On the contrary, in the conventional fabrication process for vehicle part, Usually the intracavitary of injection forming mold is arranged in front of executing injection molding process in the tape section of fiber reinforcement plastic material strip, this is It is relatively laborious.
According to the present invention, by the way that tape section is welded to injection molding part away from injection molding part side from tape section On, tape section can be positioned accurately in slot as needed, and by tape section during welding for example before welding The position is remained fixed at by slot, is shifted during welding to prevent stop-band section.In this case, slot can be formed such that Tape section is at least shape-ordinatedly contained in slot in one dimension.
It, can be accurate on injection molding part and repeatably fixed due to the geometric dimension of the slot on injection molding part Position tape section, because tape section is maintained at one or more of slot especially during the welding of tape section and injection molding part On a, particularly all sides.This improves the manufacturing quality of the vehicle part accordingly manufactured.It therefore, there is no need to tradition side Complex way needed for method is (as being arranged in injection forming mold for tape section before carrying out injection molding in conventional methods where It is intracavitary) ensure positioning of the tape section relative to injection molding part.Therefore, compared with this conventional method, which results in vehicles The minimum of the technical complexity of the manufacture of component, this is related to manufacturing cost is reduced.According to the present invention, in injection molding work After skill, tape section only needs to be introduced into the slot formed on injection molding part, to be then able to weld in a simple manner It is connected on injection molding part.
Injection molding part is made of plastic material, which may include reinforcing fiber, such as carbon fiber, glass fibers Dimension, aramid fibre etc..Injection forming mold for manufacturing injection molding part has the injection molding as formpiston The slot of component, so that the slot of injection molding part is directly molded on injection molding part in injection molding process.It is molded into It is preferable to use corresponding injection forming molds to carry out in automatic injection moulding process for the manufacture of type component.In injection molding part Manufacture in, two or more slots can also be formed on the surface of injection molding part.
The tape section that fiber reinforcement plastic material strip is introduced in slot can be carried out manually or automatically.The latter's (being automatically introduced into) can Accuracy and its repeatability are introduced to increase.In slot, two or more tape sections can be placed side by side or one another It is placed on one.
The welding of the tape section of lead-ingroove and injection molding part (such as passing through welding gun) or can be automatically performed manually.
Using method according to the invention it is possible to manufacture vehicle part of various shapes.Particularly, this method can manufacture The liner component being at least mainly made of plastics.
Fiber reinforcement plastic material strip can be formed as Flat belt, wherein on the longitudinal direction of band uniaxially, it is bidirectionally or more Reinforcing fiber is oriented to ground.Plastic tape can be made of the two or more layers with different fiber alignments.Plastic tape may include Polymer material, reinforcing fiber are at least partially embedded in polymer material.Especially in terms of fusion temperature, polymeric material Material can be similar or equal with the plastic components of the plastic material of injection molding part, and therefore, polymer material is in injection molding Period can be adhesively connected with the plastic components of plastic material with material.It is reliably prevented (one or more) zone as a result, Section is detached from from injection molding part.It is fine that the reinforcing fiber of plastic tape can be such as glass fibre, carbon fiber, aromatic polyamides Dimension or other artificial or natural fiber.
The plastic material of injection molding part for example with thermoplasticity or thermoset plastic components or completely by thermoplasticity or Thermosetting material is made.Plastic material may include or not include reinforcing fiber or other fillers (such as talcum).In addition to comprising Except any filler wherein, plastic material can be by such as polypropylene, polyamide, polyformaldehyde, polycarbonate or acrylonitrile- Butadiene-styrene copolymer is made.For the fiber reinforcement of plastic material, short or long reinforcing fiber may include.Example Such as, glass fibre, carbon fiber, aramid fibre or other artificial or natural fiber can be used for fiber reinforcement.Plastic material It can also be foamed by physically or chemically foam process, to reduce the weight of injection molding part.
According to advantageous embodiment, welding is carried out by ultrasonic bonding.Such welding can pass through tape section It completes, the contact surface for thus causing tape section contact with the bottom of the slot of injection molding part to be formed carries out abrasive feel and answers Heating.The advantages of ultrasonic bonding in particular, in that, by tape section introduce injection molding part slot before, it is not necessary to (such as in heat Element welding, hot gas welding and laser welding in required for) heating tape section and injection molding part contact surface.
Another advantageous embodiment provides, and uses the plastic tape of at least partly laser-light transparent as fiber reinforcement plastic material strip, And it is welded by laser transmission welding.Such welding is carried out also by tape section, because laser beam is substantially By it is no it is any significantly heat in a manner of penetrate tape section, then especially impact injection molding part slot bottom, swash Light beam is absorbed in a manner of fever here, thus in the material of trench bottom zone melting injection molding.Laser transmission welding Also it is special to have the advantages that, in the slot that tape section is introduced into injection molding part before, it is not necessary to (such as thermal element welding, hot gas Welding and laser welding in required for) heating tape section and injection molding part contact surface.
According to another advantageous embodiment, tape section lead-ingroove and/or welding are carried out in an automated manner.As a result, may be used To improve the accuracy of manufacture and reproducibility that individually produce, and shorter circulation time may be implemented.
According to another advantageous embodiment, at least one weldering is formed between tape section and injection molding part during welding Contact and/or at least one sealing wire.
Above-mentioned purpose is furthermore achieved by the device of the feature with claim 6, the welding unit of the device is set Count into make tape section away from the welding of injection molding part side be feasible.
It is correspondingly connected above-mentioned about the advantages of this method using the device.Particularly, device can be used for executing root According at least two combined method in one of above-described embodiment or these embodiments.
Injection forming mold for manufacturing injection molding part has the slot of injection molding part as formpiston, so that note The slot of modeling profiled part is directly formed on injection molding part during injection molding.There are two injection forming mold can also have Or more corresponding formpiston.
For the tape section of fiber reinforcement plastic material strip to be introduced into the injection molding part obtained from injection forming mold Device in slot can be such as industrial robot.The storage unit that introducing device can have at least one that can refill, is used for Store fibre-reinforced plastic tape.It, can be with if the amount of still available plastic tape is lower than predetermined limit value in storage unit Storage unit or introducing device are set with output signal.Storage unit can have at least one holding unit and at least one can The plastic tape of release is rolled up, and plastic tape volume is exchangeably arranged on holding unit.Introducing device can also have at least one Automatically controlled driver is to be unfolded plastic tape volume.Driver is preferably electric motor, can surround by electric motor plastic tape volume The rotation of its longitudinal center axis.
Welding unit may include the holding unit for keeping injection molding part, and wherein holding unit can be static Or it can be and formed by the section of production line.For the injection molding portion welding the tape section being introduced into slot Yu being kept Part, welding unit may include the industrial robot with analogs such as welding guns.Welding robot can control in this way, so that weldering The welding that away from injection molding part side carries out tape section and injection molding part of the welding robot from tape section.
The apparatus according to the invention can have at least one control electronic device, and the control electronic device is for controlling note Molding die tool, introducing device and/or welding unit.The apparatus according to the invention is particularly useful for the increasing of at least partly fiber The form mass production vehicle part of strong injection molding part.
According to advantageous embodiment, welding unit is arranged to carry out supersonic welding termination process.Using the embodiment, correspondingly The advantages of connecting the corresponding embodiment above-mentioned about this method.
Another advantageous embodiment provides the welding unit for being adapted for carrying out laser beam transmission welding procedure, wherein fiber reinforcement plastic Material strip is the plastic tape of at least partly laser-light transparent.It is correspondingly connected above-mentioned about this method using the embodiment The advantages of corresponding embodiment.
Detailed description of the invention
Other advantageous embodiments of the invention are disclosed in being described below of dependent claims and attached drawing.In figure:
Fig. 1 shows the flow chart of embodiment according to the method for the present invention；
Fig. 2 shows the schematic diagrames for passing through vehicle part made according to the method for the present invention under the first manufacture state；
Fig. 3 shows the schematic diagram of the vehicle part shown in Fig. 2 in the second manufacture state；
Fig. 4 shows the schematic diagram of the vehicle part shown in Fig. 2 in third manufacture state；With
Fig. 5 shows the schematic diagram of the exemplary embodiment of the apparatus according to the invention.
Specific embodiment
In various figures, identical component always appended drawing reference having the same, therefore these components are usually only retouched It states primary.
Fig. 1 shows the flow chart of exemplary embodiment according to the method for the present invention, and this method is for manufacturing at least The vehicle part of the form of the injection molding part of few fibers enhancing.
In method and step 100, injection molding part is manufactured in an automated manner using injection forming mold, wherein extremely A few slot is formed on the surface of injection molding part.For example, vehicle can be produced as illustrated in fig. 2 in method and step 100 Component.
In method and step 200, at least one tape section of fiber reinforcement plastic material strip is in an automated manner in lead-ingroove. Thus for example, the manufacture state of vehicle part shown in Fig. 2 can be realized as illustrated in fig. 3.
In method and step 300, the tape section in lead-ingroove is welded on injection molding part in an automated manner.This Kind welding is carried out from tape section away from injection molding part side.Welding can be completed by ultrasonic bonding.Alternatively, may be used To use the plastic tape of at least partly laser-light transparent as fiber reinforcement plastic material strip, and can be carried out by laser transmission welding Welding.During welding, can be formed between tape section and injection molding part at least one pad and/or at least one Sealing wire.
Fig. 2 shows the schematic diagrames for passing through the vehicle part 1 produced according to the method for the present invention under the first manufacture state. The injection molding part 2 of vehicle part 1 is illustrated only, is formed with rectangular channel 3 on the injection molding part.
Fig. 3 shows the schematic diagram of the vehicle part shown in Fig. 21 in the second manufacture state.Second manufacture state Since the first manufacture state, wherein the tape section 4 of fiber reinforcement plastic material strip (not shown) is had been introduced into slot 3, so that shape is matched It closes in slot 3.
Fig. 4 shows the schematic diagram of the vehicle part shown in Fig. 21 in third manufacture state.Shape is manufactured in third In state, the welding of tape section 4 and injection molding part 2 is carried out using welding gun 5, welding gun 5 is arranged to carry out ultrasonic bonding or swash Light transmission welding, and utilize the welding away from 2 side of injection molding part of welding gun progress tape section 4.
Fig. 5 shows the schematic diagram of the exemplary embodiment of the apparatus according to the invention 6, and the device is for manufacturing at least The vehicle part (not shown) of the form of the injection molding part (not shown) of few fibers enhancing.
Device 6 has the injection forming mold 7 for manufacturing injection molding part, and wherein at least one slot is formed in injection molding On the surface of profiled part (not shown).For this purpose, injection forming mold 7 has slot as formpiston 8.
In addition, device 6 has equipment 9, which is used at least one zone of fiber reinforcement plastic material strip (not shown) Section (not shown) is introduced into from the slot for the injection molding part that injection forming mold obtains.
In addition, device 6 has welding unit 10, the welding unit 10 is for keeping injection molding part and for that will draw The tape section entered into slot is welded with the injection molding part being kept.Welding unit 10 is designed so that welding can be from zone Section is carried out away from injection molding part side.Welding unit 10 is configured to execute ultrasonic welding method.Alternatively, welding is single Member 10 is configured to execute laser beam transmission welding method, and wherein fiber reinforcement plastic material strip is the plastics of at least partly laser-light transparent Band.
In addition, device 6 has the control electronic device 11 for controlling injection forming mold, equipment 9 and welding unit 10.
Reference signs list:
1 vehicle part
2 injection molding parts
3 slots
4 tape sections
5 welding guns
6 devices
7 injection forming molds
87 formpiston
9 equipment
10 welding units
11 control electronic devices
100 method and steps (manufacture)
200 method and steps (introducing)
300 method and steps (welding)

Claims (8)

1. method of the one kind for manufacturing vehicle part (1), the described method comprises the following steps:
It manufactures (100) injection molding part (2), the injection molding part, which has, is formed in the injection molding part surface On at least one slot (3)；
At least one tape section (4) of fiber reinforcement plastic material strip is introduced into the slot (3)；With-the institute that will be introduced into the slot Tape section (4) and the injection molding part (2) are stated to weld；
It is characterized by:
The welding is carried out away from the injection molding part (2) side from the tape section (4).
2. according to the method described in claim 1,
It is characterized by:
The welding is completed by ultrasonic bonding.
3. according to the method described in claim 1,
It is characterized by:
Use the plastic tape of at least partly laser-light transparent as the fiber reinforcement plastic material strip, and by laser transmission welding into The row welding.
4. according to the described in any item methods of preceding claims,
It is characterized by:
The tape section (4) is introduced into the slot and/or the welding carries out in an automated manner.
5. according to the described in any item methods of preceding claims,
It is characterized by:
During welding, formed between the tape section (4) and the injection molding part (2) at least one pad and/ Or at least one sealing wire.
6. one kind is especially designed as wanting for executing aforementioned right for manufacturing the device (6) of vehicle part (1), described device Described in any item methods are sought, described device includes:
At least one injection forming mold (7), the injection forming mold is for manufacturing injection molding part (2), the injection molding Profiled part has at least one slot (3) being formed on the injection molding part surface；
At least one equipment (9), the equipment are used to introduce at least one tape section (4) of fiber reinforcement plastic material strip from institute In the slot (3) for stating the injection molding part (2) of injection forming mold (7) acquisition；With
At least one welding unit (10), the welding unit is for keeping the injection molding part (2) and for that will introduce The tape section (4) in the slot (3) is welded with the injection molding part (2) being kept；
It is characterized by:
The welding unit (10) is designed so that the welding can be from the tape section (4) away from the injection molding portion Part (2) side executes.
7. device (6) according to claim 6,
It is characterized by:
The welding unit (10) is designed to carry out ultrasonic welding method.
8. device (6) according to claim 6,
It is characterized by:
The welding unit (10) is designed to carry out laser beam transmission welding method, wherein the fibre reinforced plastics band is at least The transparent plastic tape of fraction of laser light.
CN201910077480.4A 2018-02-07 2019-01-28 Method and apparatus for manufacturing vehicle part Pending CN110116505A (en)

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DE102018201906.1A DE102018201906A1 (en) 2018-02-07 2018-02-07 Method and device for producing a vehicle component
DE102018201906.1 2018-02-07

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3961167B2 (en) 1998-10-26 2007-08-22 日本プラパレット株式会社 Plastic pallet
DE102012213663A1 (en) 2012-08-02 2014-02-06 Zf Friedrichshafen Ag Gear box carrier i.e. rear axle-gearbox carrier, for motor car, has inserts made from metal and fastening carrier to gear box, where carrier is made from continuous fiber-reinforced or quasi-continuous fiber-reinforced plastic material
NL2011783C2 (en) 2013-11-11 2015-05-13 Luinstra Beheer B V A wheel and method of manufacturing.
US9302414B2 (en) 2014-06-24 2016-04-05 Ford Global Technologies Molded active plastics components for a vehicle airbag assembly
JP6468070B2 (en) 2015-05-22 2019-02-13 トヨタ紡織株式会社 Vehicle seat

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