CN109353037A - A kind of thermoplastic auto parts and components rapid-maintenance apparatus and method - Google Patents
A kind of thermoplastic auto parts and components rapid-maintenance apparatus and method Download PDFInfo
- Publication number
- CN109353037A CN109353037A CN201811417436.5A CN201811417436A CN109353037A CN 109353037 A CN109353037 A CN 109353037A CN 201811417436 A CN201811417436 A CN 201811417436A CN 109353037 A CN109353037 A CN 109353037A
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- China
- Prior art keywords
- thermoplastic
- valve
- shell
- auto parts
- components
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- 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.)
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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
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/24—Apparatus or accessories not otherwise provided for
- B29C73/30—Apparatus or accessories not otherwise provided for for local pressing or local heating
-
- 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
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/24—Apparatus or accessories not otherwise provided for
- B29C73/30—Apparatus or accessories not otherwise provided for for local pressing or local heating
- B29C73/34—Apparatus or accessories not otherwise provided for for local pressing or local heating for local heating
-
- 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
Abstract
The invention discloses a kind of thermoplastic auto parts and components rapid-maintenance apparatus and method.Including shell, cup；It is provided in shell and fan blade, plate-like heating wire component and labyrinth cover is driven by motor；Stomata is used for air circulation and heat transfer.When cup covers when shaping region, using fan blade position as boundary, enclosure interior is divided into upper seal chamber and lower seal chamber；The first valve is installed on being located at shell corresponding to upper seal chamber, the second valve is installed on being located at shell corresponding to lower seal chamber.It realizes the rapid-maintenance to auto parts and components by the connecting and disconnecting of the positive and negative rotation of control motor, valve and resistance wire.The device can directly work in thermoplastic surface of automobile part, without dismantling body outer skin, entire repair process automation；The standard component reparation of deformation can not needed replacement covering, structure is simple, and it is easy to operate, efficiently, manpower can be greatly saved.
Description
Technical field
The present invention relates to the fix tool of thermoplastic auto parts and components more particularly to a kind of thermoplastic automobiles zero
Component rapid-maintenance apparatus and method；Suitable for the deformed rapid-maintenance of thermoplastic automobile panel slight impact.
Background technique
Currently, engineering plastic materials are widely used as one kind in thermoplastic, just gradually it are applied to automobile, build work, cures
It treats in the every field such as instrument.When thermoplastic makes auto parts and components, the reparation for the deformation of its slight depression does not have also
There is the technological guidance being widely used to promote.For example, being directed to bumper depressed deformation, it generally can directly replace or first tear open
Bumper is unloaded, depressed area is heated with warm-air drier until material melts soften, then being bored using a word will inside bumper
Boss is pressed back.But in disassembly process secondary damage may be caused to bumper, people is also needed using warm-air drier heating
For control warm-air drier and bumper distance, heating time, heating uniformity；After heating, need to be bored back with a word rapidly
It presses；After being repaired using word cone, bumper surface still has dolly dimple, needs repeated multiple times processing.This greatly labor intensive
Material resources.
Summary of the invention
The shortcomings that it is an object of the invention to overcome the above-mentioned prior art and deficiency provide a kind of thermoplastic automobile zero
Component rapid-maintenance apparatus and method.It is slight recessed when occurring suitable for thermoplastic production body outer panel, trim panel etc.
It after notch distortion, without dismantling the components, is directly operated using the device in surface of automobile part, entire repair process is certainly
Dynamicization, it is easy to operate, efficient, greatly save manpower and time cost.
The present invention is achieved through the following technical solutions:
A kind of thermoplastic auto parts and components rapid-maintenance device, the shell 3 including a lower ending opening；
One is equipped with for covering the cup to shaping region of thermoplastic auto parts and components 10 in the lower end of shell 3
9；
In the inside of shell 3, be disposed with from top to bottom by 1 driving fan blade 5 of motor, plate-like heating wire component and
With leachy labyrinth cover 8；Stomata is used for air circulation and heat transfer.
When cup 9 covers when shaping region, using 5 position of fan blade as boundary, upper sealing will be divided into inside shell 3
Chamber and lower seal chamber；The first valve 2 is installed on being located at shell 3 corresponding to upper seal chamber, lower seal chamber institute is right being located at
Second valve 4 is installed on the shell 3 answered；
When motor 1 rotates forward, plate-like heating wire component is in heating power state, and the first valve 2 and the second valve 4 are located
In opening state；
When motor 1 inverts, plate-like heating wire component is in off-position, and the first valve 2 is in the open state, the second valve
Door 4 is in close state.
The labyrinth cover 8 is located in cup 9；The periphery of the plate-like heating wire component is fixedly connected with the inner wall of shell 3；
The cup 9 is fixed together by bolt and plate-like heating wire component；The outer rim of cup 9 and the lower end of shell 3 are adhesively fixed.
The plate-like heating wire component includes heating wire 6 and pallet 7；Heating wire 6 is coiled on pallet 7；
The cup 9 be rubber cup, can design structure be concave curved surface, such as it is horn-like, material is deformable rubber, works as chamber
It is interior be negative pressure cavity when, under the action of atmospheric pressure, cup 9 tightly presses to thermoplastic standard component surface, reach sealing make
With.
The motor 1 is fixed on the top of shell 3.
A kind of thermoplastic auto parts and components quick maintenance method comprising following steps:
According to thermoplastic auto parts and components 10 to the depressed area form in shaping region, corresponding labyrinth is matched
Cover 8；
Cup 9 is closely covered to shaping region, and connects the edge of labyrinth cover 8 and the faying face of depressed area closely
Touching；
6 heating power of heating wire, opening motor 1 makes its rotating forward, opens the first valve 2 and the second valve 4；
Under the blade of fan blade 5 and the collective effect of heating wire 6, air enters upper seal chamber by the first valve 2, and
Entering lower seal chamber after the heating of heating wire 6, ontology of the air-flow a part after heating directly with labyrinth cover 8 is heated,
Another part enters inside labyrinth cover 8 through stomata, to heating to shaping region for thermoplastic auto parts and components 10；
The air that doing manual work has is discharged outside shell 3 by the second valve 4；
When heating temperature reaches after the material of shaping region melting temperature itself, being somebody's turn to do to shaping region is in molten state, this
When close 6 power supply of heating wire, open the first valve 2, close the second valve 4, control motor 1 invert, fan blade 5 will be by upper close
The air sealed in the cavity that chamber and lower seal chamber are constituted is extracted out and by the outside of the second valve 4 discharge shell 3, at this time inside cavity
Negative pressure is formed, under the action of negative pressure, (F is depressed area stress size, Δ P to depressed area stress F=Δ P × S of molten state
For depressed area internal and external pressure difference, S is the surface area of depressed area)；By the thermoplastic of molten state under the action of pressure F
Components press to labyrinth cover 8, until being adjacent to the inner surface of labyrinth cover 8, thermoplastic automobile can be made after solid-state to be cooled
10 depressed area of components is repaired, its reinstatement is made.
The depressed area form refers to the labyrinth size of depressed deformation size and deformation position.
The labyrinth cover 8 covers for metal variable labyrinth.
The present invention compared with the existing technology, have following advantages and effects
The size that the present invention is deformed according to covering controls heating power；Motor positive and inverse and rotation speed are controlled, is realized
Heating and reparation to thermoplastic auto parts and components 10 (hereinafter referred to as covering)；First and second are controlled in various process
The opening and closing of valve.
By making its fever to the energization of (resistance-type) heating wire, motor is driven forward fan blade 5 and passes heat the present invention
Pass covering, covering absorbs easily-deformable after enough heats.
For the thermoplastic material characteristic of covering, when its surface temperature reaches melting temperature, material is by solid-state
Become molten state, plasticity again can be carried out to material at this time.Chamber air is extracted out using motor reversal, intracavitary formation vacuum
Degree.Atmospheric pressure, which covers the covering of molten state to variable labyrinth, to be compressed, and is equivalent to thermoplastic standard component deformation position
Again moulding.
The standard component reparation of deformation can not needed replacement covering, it, can be for not without dismantling auto parts and components
The body outer skin of similar shape is quickly repaired, easy to operate, efficiently, can be greatly saved manpower, structure is simple.
Detailed description of the invention
Fig. 1 is thermoplastic auto parts and components rapid-maintenance device planar structure explosive view of the present invention.
Fig. 2 is thermoplastic auto parts and components rapid-maintenance device stereochemical structure explosive view of the present invention.
Fig. 3 is thermoplastic auto parts and components rapid-maintenance device appearance structure chart of the present invention.
Fig. 4 is the sealing principle figure of cup of the present invention.
Fig. 5 is repair process schematic diagram of the present invention to thermoplastic auto parts and components.
Specific embodiment
The present invention is more specifically described in detail combined with specific embodiments below.
Embodiment
As shown in Figs. 1-5.The invention discloses a kind of thermoplastic auto parts and components rapid-maintenance devices, including once
The shell 3 of end opening；
One is equipped with for covering the cup to shaping region of thermoplastic auto parts and components 10 in the lower end of shell 3
9；
In the inside of shell 3, be disposed with from top to bottom by 1 driving fan blade 5 of motor, plate-like heating wire component and
With leachy labyrinth cover 8；
When cup 9 covers when shaping region, using 5 position of fan blade as boundary, upper sealing will be divided into inside shell 3
Chamber and lower seal chamber；The first valve 2 is installed on being located at shell 3 corresponding to upper seal chamber, lower seal chamber institute is right being located at
Second valve 4 is installed on the shell 3 answered；
When motor 1 rotates forward, plate-like heating wire component is in heating power state, and the first valve 2 and the second valve 4 are located
In opening state；It is at this time barotropic state in shell 3.
When motor 1 inverts, plate-like heating wire component is in off-position, and the first valve 2 is in the open state, the second valve
Door 4 is in close state；It is at this time negative pressure state in shell 3.
The labyrinth cover 8 is located in cup 9；The periphery of the plate-like heating wire component is fixedly connected with the inner wall of shell 3；
The cup 9 is fixed together by bolt and plate-like heating wire component；The outer rim of cup 9 and the lower end of shell 3 are adhesively fixed.
The plate-like heating wire component includes heating wire 6 and pallet 7；Heating wire 6 is coiled on pallet 7；
The cup 9 is rubber cup, and shape is in horn-like.
The motor 1 is fixed on the top of shell 3.
It is described that frequency conversion or alignment circuit can also be used for motor 1, control the adjusting of motor speed and positive and negative rotation.
It is described that control circuit can also be used for heating wire 6, realize that power is controllable.
Circular tube structure can be used in the shell 3.
Common manual valve can be used in first valve 2 and the second valve 4, and the electromagnetism by circuit control can also be used
Valve.
Motor 1 of the present invention, which is rotated forward, heats covering with the cooperation of heating wire 6, and air in reversion extraction shell 3 makes shell
Negative pressure is generated in body 3.Labyrinth cover 8 is fitted closely with covering un-deformed area to be repaired, and deformed covering is by adding
Heat is fitted closely at molten state, then with labyrinth cover 8, is repaired and is completed.Labyrinth cover 8 is designed by curved-surface structure, when motor 1 inverts
When, labyrinth cover 8 is firmly bonded with covering, realizes sealing function.The present apparatus can be directly in thermoplastic auto parts and components
Surface works, and without dismantling body outer skin, entire renovation technique is simple；It can be by the covering or standard component of deformation
It repairs, does not need replacement covering, structure is simple, and it is easy to operate, efficiently, manpower can be greatly saved.
Thermoplastic auto parts and components quick maintenance method of the present invention, can be achieved by the steps of:
According to thermoplastic auto parts and components 10 to the depressed area form in shaping region, corresponding labyrinth is matched
Cover 8；
Cup 9 is closely covered to shaping region, and connects the edge of labyrinth cover 8 and the faying face of depressed area closely
Touching；
6 heating power of heating wire, opening motor 1 makes its rotating forward, opens the first valve 2 and the second valve 4；
Under the blade of fan blade 5 and the collective effect of heating wire 6, air enters upper seal chamber by the first valve 2, and
Entering lower seal chamber after the heating of heating wire 6, ontology of the air-flow a part after heating directly with labyrinth cover 8 is heated,
Another part enters inside labyrinth cover 8 through stomata, to heating to shaping region for thermoplastic auto parts and components 10；
The air that doing manual work has is discharged outside shell 3 by the second valve 4；
When heating temperature reaches after the material of shaping region melting temperature itself, being somebody's turn to do to shaping region is in molten state, this
When close 6 power supply of heating wire, open the first valve 2, close the second valve 4, control motor 1 invert, fan blade 5 will be by upper close
The air sealed in the cavity that chamber and lower seal chamber are constituted is extracted out and by the outside of the second valve 4 discharge shell 3, at this time inside cavity
Form negative pressure, under the action of negative pressure, depressed area stress F=Δ P × S of molten state；By molten state under the action of pressure F
Thermoplastic plastic parts press to labyrinth cover 8, until with labyrinth cover 8 inner surface be adjacent to, heat can be made after solid-state to be cooled
10 depressed area of thermoplastic plastic auto parts and components is repaired, its reinstatement is made.
The depressed area form refers to the labyrinth size of depressed deformation size and deformation position.
The labyrinth cover 8 covers for metal variable labyrinth, and shape, size can be prefabricated in advance according to the original state of depressed area.
It can be covered according to the labyrinth of the labyrinth size at each position of thermoplastic standard component prefabricated multiple groups model in advance, it is desirable that bent
Diameter cover interior surface is smooth.
As described above, the present invention can be better realized.
Embodiment of the present invention are not limited by the above embodiments, other are any without departing from Spirit Essence of the invention
With changes, modifications, substitutions, combinations, simplifications made under principle, equivalent substitute mode should be, be included in of the invention
Within protection scope.
Claims (8)
1. a kind of thermoplastic auto parts and components rapid-maintenance device, it is characterised in that: the shell including a lower ending opening
(3)；
One is equipped with for covering the cup to shaping region of thermoplastic auto parts and components (10) in the lower end of shell (3)
(9)；
In the inside of shell (3), it is disposed with from top to bottom by motor (1) driving fan blade (5), plate-like heating wire component
(8) are covered with leachy labyrinth；
It is upper close by being divided into inside shell (3) using fan blade (5) position as boundary when cup (9) covers when shaping region
Seal chamber and lower seal chamber；The first valve (2) are installed on being located at shell (3) corresponding to upper seal chamber, are being located at lower sealing
Second valve (4) are installed on shell corresponding to chamber (3)；
When motor (1) rotates forward, plate-like heating wire component is in heating power state, and the first valve (2) and the second valve (4) are equal
It is in the open state；It is at this time positive pressure in shell (3)；
When motor (1) reversion, plate-like heating wire component is in off-position, and the first valve (2) is in the open state, the second valve
Door (4) is in close state；It is at this time negative pressure in shell (3).
2. thermoplastic auto parts and components rapid-maintenance device according to claim 1, it is characterised in that: the labyrinth cover
(8) it is located in cup (9)；The periphery of the plate-like heating wire component is fixedly connected with the inner wall of shell (3)；The cup (9)
It is fixed together by bolt and plate-like heating wire component；The outer rim of cup (9) and the lower end of shell (3) are adhesively fixed.
3. thermoplastic auto parts and components rapid-maintenance device according to claim 2, it is characterised in that: the plate-like hair
Filament assembly includes heating wire (6) and pallet (7)；Heating wire (6) is coiled on pallet (7).
4. thermoplastic auto parts and components rapid-maintenance device according to claim 3, it is characterised in that: the cup
It (9) is rubber cup, shape is in horn-like.
5. thermoplastic auto parts and components rapid-maintenance device according to claim 3, it is characterised in that: the motor
(1) it is fixed on the top of shell (3).
6. a kind of thermoplastic auto parts and components quick maintenance method, it is characterised in that using thermoplasticity described in claim 4
Plastic automotive components rapid-maintenance device is realized comprising following steps:
According to thermoplastic auto parts and components (10) to the depressed area form in shaping region, corresponding labyrinth cover is matched
(8)；
Cup (9) is closely covered to shaping region, and connects the edge of labyrinth cover (8) and the faying face of depressed area closely
Touching；
Heating wire (6) heating power, opening motor (1) makes its rotating forward, opens the first valve (2) and the second valve (4)；
Under the blade of fan blade (5) and the collective effect of heating wire (6), air by seal chamber in the first valve (2) entrance,
And entering lower seal chamber after heating wire (6) heating, air-flow a part after heating is directly carried out with the ontology of labyrinth cover (8)
Heating, another part enters labyrinth cover (8) inside through stomata, to thermoplastic auto parts and components (10) to shaping region
It is heated；The air having of doing manual work is external by the second valve (4) discharge shell (3)；
When heating temperature reaches after the material of shaping region melting temperature itself, being somebody's turn to do to shaping region is in molten state, be closed at this time
Heating wire (6) power supply is closed, is opened the first valve (2), is closed the second valve (4), control motor (1) reversion, fan blade (5) will
The outside of shell (3) is extracted and be discharged by the second valve (4) to air in the cavity be made of upper seal chamber and lower seal chamber out, this
When cavity inside formed negative pressure, under the action of negative pressure, depressed area stress F=Δ P × S of molten state；In the effect of pressure F
It is lower that the thermoplastic plastic parts of molten state are pressed into labyrinth cover (8), until be adjacent to the inner surface of labyrinth cover (8), it is to be cooled
After solid-state thermoplastic auto parts and components (10) depressed area can be repaired, its reinstatement is made.
7. thermoplastic auto parts and components quick maintenance method according to claim 6, it is characterised in that the recessed portion
Configuration state refers to the labyrinth size of depressed deformation size and deformation position.
8. thermoplastic auto parts and components quick maintenance method according to claim 6, it is characterised in that the labyrinth cover
(8) it is covered for metal variable labyrinth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417436.5A CN109353037A (en) | 2018-11-26 | 2018-11-26 | A kind of thermoplastic auto parts and components rapid-maintenance apparatus and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417436.5A CN109353037A (en) | 2018-11-26 | 2018-11-26 | A kind of thermoplastic auto parts and components rapid-maintenance apparatus and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109353037A true CN109353037A (en) | 2019-02-19 |
Family
ID=65338743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811417436.5A Pending CN109353037A (en) | 2018-11-26 | 2018-11-26 | A kind of thermoplastic auto parts and components rapid-maintenance apparatus and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109353037A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941884A (en) * | 2020-06-29 | 2020-11-17 | 方天成 | Mechanical fatigue self-repairing structure of thermoplastic material |
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| CN107931370A (en) * | 2018-01-18 | 2018-04-20 | 王成 | A kind of electric automobile metal plate depression fix tool |
| CN207547303U (en) * | 2017-11-24 | 2018-06-29 | 曹军 | A kind of plates of automobile prosthetic device |
| CN108656555A (en) * | 2018-06-01 | 2018-10-16 | 山东科技大学 | A kind of 3D printing works later stage finishing forming devices |
| CN209274006U (en) * | 2018-11-26 | 2019-08-20 | 华南理工大学 | A kind of thermoplastic auto parts and components rapid-maintenance device |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001034316A1 (en) * | 1999-11-09 | 2001-05-17 | Mv Marketing Und Vertriebs-Gmbh & Co. Kg | Adhering anchor and device for deforming areas of a vehicle body |
| CN107521132A (en) * | 2016-06-20 | 2017-12-29 | 空中客车运营简化股份公司 | For repairing the method for radome and instrument for repairing radome |
| CN106862308A (en) * | 2017-03-27 | 2017-06-20 | 郑州科技学院 | A kind of automobile depression repairs suit |
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| CN111941884A (en) * | 2020-06-29 | 2020-11-17 | 方天成 | Mechanical fatigue self-repairing structure of thermoplastic material |
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