CN106493937B - A kind of method of 3D printing automobile glass encapsulation assembly exemplar - Google Patents
A kind of method of 3D printing automobile glass encapsulation assembly exemplar Download PDFInfo
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- CN106493937B CN106493937B CN201610918301.1A CN201610918301A CN106493937B CN 106493937 B CN106493937 B CN 106493937B CN 201610918301 A CN201610918301 A CN 201610918301A CN 106493937 B CN106493937 B CN 106493937B
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- pattern
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- 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
- B29L2031/3052—Windscreens
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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Abstract
The invention discloses a kind of methods of 3D printing automobile glass encapsulation assembly exemplar, include the following steps：Upper and lower base's pattern and inserts are printed according to hemming assembly exemplar；Releasing agent is coated in upper and lower base's cam surface；Upper layer bound edge is printed, and after overturning the glass, upper base's pattern and pattern of going to a grassroots level, prints lower layer's bound edge；Agent is sticked to glass side coating adhesive, to be bonded the inserts；The intermediate bound edge of printing, to encase the inserts, and prints bound edge tongue piece, obtains hemming assembly module；The hemming assembly module is demoulded, automobile glass encapsulation assembly exemplar is obtained.By the above method, the present invention can directly print the figure of any shape according to computer digital-to-analogue, the problems such as reducing manufacturing cost, shorten the lead time, improve production efficiency and product accuracy, can effectively solve matching tooling mould cubing serious waste.
Description
Technical field
The present invention relates to automobile component production fields, more particularly to a kind of 3D printing automobile glass encapsulation assembly exemplar
Method.
Background technology
Currently, the production technology of automobile glass encapsulation assembly exemplar includes mainly the assembly of complete cycle circle adhesive tape, integral molded plastic packet
Side, PU thickening soup formulas bonding, PU manipulators squeeze out bound edge, PVC/TPE/EPDM+3M double faced adhesive tape bound edges etc..
These traditional automobile glass encapsulation production technologies are often designing and developing to final products reality from product
Existing industrialized production, as long as the required preparatory time generally requires 1-2.Before carrying out formal volume production, vehicle glass supplies product
Answer quotient that need to provide product prototype exemplar to client.In this way, the making of each prototype exemplar, is both needed to mold, designs mating mould
Tool makes corresponding cubing, the purchase equipment frocks such as injector and foaming agent, and there are equipment for wrapping to take up a large area, cost at
This is high, the distinct disadvantages such as technique lead time length.Meanwhile general prototype exemplar making amount is few, and after the completion of handing over sample, corresponding mould
Phenomena such as toolings such as cubing are scrapped, and there are serious wastes.
Invention content
To solve technical problem present in above-mentioned background technology, it is total that the present invention provides a kind of 3D printing automobile glass encapsulation
At the method for exemplar, including：
Upper base pattern, go to a grassroots level pattern and inserts are printed according to hemming assembly exemplar；
Coat releasing agent in upper base's pattern and cam surface of going to a grassroots level, and go to a grassroots level placed on pattern glass and
Upper base's pattern；
Upper layer bound edge is printed, and after overturning the glass, upper base's pattern and pattern of going to a grassroots level, prints lower layer's bound edge；
Agent is sticked to glass side coating adhesive, to be bonded the inserts；
The intermediate bound edge of printing, to encase the inserts, and prints bound edge tongue piece, obtains hemming assembly module；
The hemming assembly module is demoulded, automobile glass encapsulation assembly exemplar is obtained.
Wherein, the step of upper base pattern, go to a grassroots level pattern and inserts is printed according to hemming assembly exemplar in material injecting head firmly
Before rapid, further include：
Obtain inserts appearance information；The inserts is used to fill the gap section between intermediate bound edge and lower layer's bound edge.
Wherein, upper base pattern, go to a grassroots level pattern and inserts are printed using hard material injecting head, and in the hard material injecting head
Filled with ABS resin and PP polypropylene hard materials；
Wherein, upper layer bound edge, lower layer's bound edge, intermediate bound edge and bound edge tongue piece are printed using soft material injecting head, and described soft
Expect to be filled with TPE, PVC and flexible polyurethane material in injecting head.
Wherein, firmly material injecting head upper base's pattern is printed according to hemming assembly exemplar, go to a grassroots level pattern and inserts when, setting
Print temperature is 200~300 DEG C, and print speed is 60~100mm/s.
Wherein, when soft material injecting head prints upper layer bound edge and lower layer's bound edge, setting print temperature is 180~250 DEG C, printing
Speed is 60~100mm/s.
Wherein, glass position detector is installed respectively on the hard material injecting head and soft material injecting head, with injection molding when,
The hard material injecting head of detection and soft material injecting head are at a distance from the glass respectively.
The beneficial effects of the invention are as follows：The case where being different from the prior art, the present invention by print upper and lower base's pattern and
Inserts；And releasing agent is coated in cam surface, then upper layer bound edge is printed, and after overturning the glass and pattern, print lower layer
Bound edge；After being put into the inserts, prints intermediate bound edge and finally demoulded with encasing the inserts, obtain vehicle glass packet
Side assembly exemplar.By the above-mentioned means, the present invention can directly print the figure of any shape according to computer digital-to-analogue, system is reduced
This is caused, shortens the lead time, improve production efficiency and product accuracy, it is seriously unrestrained effectively to solve matching tooling mould cubing
The problems such as taking.
Description of the drawings
Fig. 1 is the method flow schematic diagram of 3D printing automobile glass encapsulation assembly exemplar in the present invention；
Fig. 2 is automobile glass encapsulation assembly prototype exemplar structural schematic diagram in the present invention；
Fig. 3 is C-C cross-sectional views in Fig. 2；
Fig. 4 is part A partial enlarged view in Fig. 3；
Fig. 5 is the production process schematic diagram of window on rear side of Land Rover L551 in the specific embodiment of the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment belongs to the scope of protection of the invention.
The embodiment of the present invention one provides a kind of equipment of 3D printing automobile glass encapsulation assembly exemplar, including：3D printer
It is molded ontology；Wherein, hard material injecting head, soft material injecting head, three servo motors are installed on the 3D printer injection molding ontology
It is molded bed body with 3D printer；Three servo motors are respectively installed on X, Y and Z-direction, for controlling two injection moldings
Head is moved in the space of 3 dimensions to realize that quick 3D printing is molded.
Wherein, it is separately installed with glass position detector on the hard material injecting head and soft material injecting head, for being molded
When, the hard material injecting head of detection and soft material injecting head are at a distance from glass respectively.
Wherein, the hard materials such as ABS resin and PP polypropylene are filled in the hard material injecting head；The soft material injecting head
It is interior to be filled with the soft materials such as TPE, PVC and polyurethane.
In practical operation, the hard material injecting head is used to print upper base pattern according to hemming assembly exemplar, go to a grassroots level
Pattern and inserts；The soft material injecting head is for printing upper layer bound edge and lower layer's bound edge.
Wherein, the soft material injecting head is additionally operable to print intermediate bound edge, to encase the inserts, and prints bound edge tongue piece,
Obtain hemming assembly module.
As shown in figures 1-4, the equipment of above-mentioned 3D printing automobile glass encapsulation assembly exemplar, the embodiment of the present invention two are utilized
Also provide a kind of method of 3D printing automobile glass encapsulation assembly exemplar comprising following steps：
S1：Hard material injecting head prints upper base pattern 1, go to a grassroots level pattern 2 and inserts 6 according to hemming assembly exemplar；
S2：Releasing agent is coated in upper base's pattern 1 and 2 surface of pattern of going to a grassroots level, and is placed on pattern 2 going to a grassroots level
Glass 3 and upper base's pattern 1；
S3：Soft material injecting head prints upper layer bound edge 4, and is overturning the glass 3, upper base's pattern 1 and pattern 2 of going to a grassroots level
Afterwards, printing lower layer bound edge 5；
S4：Adhesive is coated to 3 side of the glass, to be bonded the inserts 6；
S5：The soft intermediate bound edge 7 of material injecting head printing, to encase the inserts 6, and prints bound edge tongue piece 8, it is total to obtain bound edge
At module；
S6：The hemming assembly module is demoulded, automobile glass encapsulation assembly exemplar is obtained.
Wherein, inserts of the present invention is used to fill the gap section between intermediate bound edge and lower layer's bound edge.
The case where being different from the prior art, hard material injecting head of the invention print upper and lower base's pattern and inserts；And by
Mould surface coats releasing agent, and soft material injecting head prints upper layer bound edge, and after overturning the glass and pattern, printing lower layer packet
Side；After being put into the inserts, prints intermediate bound edge and finally demoulded with encasing the inserts, obtain automobile glass encapsulation
Assembly exemplar.By the above-mentioned means, the present invention can directly print the figure of any shape according to computer digital-to-analogue, manufacture is reduced
Cost shortens the lead time, improves production efficiency and product accuracy, can effectively solve matching tooling mould cubing serious waste
The problems such as.
Wherein, before step S1, further include：
Step S0：Obtain inserts appearance information.
Wherein, ABS resin and PP polypropylene hard materials are filled in the hard material injecting head；In the soft material injecting head
Filled with TPE, PVC and flexible polyurethane material.
Wherein, firmly material injecting head upper base's pattern is printed according to hemming assembly exemplar, go to a grassroots level pattern and inserts when, setting
Print temperature is 200~300 DEG C, and print speed is 60~100mm/s；Soft material injecting head printing upper layer bound edge and lower layer's bound edge
When, setting print temperature is 180~250 DEG C, and print speed is 60~100mm/s.
Wherein, it is separately installed with glass position detector on the hard material injecting head and soft material injecting head, for being molded
When, the hard material injecting head of detection and soft material injecting head are at a distance from the glass respectively.
For convenience of understanding, the present invention illustrates injection molding flow, such as Fig. 5 with window on rear side of Land Rover L551 for a specific embodiment
It is shown.
Hard material injecting head of the present invention according to glass hemming assembly design 3D printer injection molding bed body on print,
It goes to a grassroots level pattern and inserts, wherein base's pattern is the former of glass hemming assembly product, program setting printing can be passed through
Material is hard material material, including the hard materials such as ABS and PP, print temperature may be configured as 200-300 DEG C, and print speed can be arranged
For 60-100mm/s, inserts and base's pattern are printed successively；
It goes to a grassroots level on having printed after pattern, a thin layer of (such as 10 μm is uniformly coated on the surface of upper pattern of going to a grassroots level
It is thick) releasing agent, in order to the glass hemming assembly product stripping of later stage 3D printing, and waited for going to a grassroots level sequentially to place on pattern
Print glass and upper base's pattern (illustrated steps S1 and S2 in such as Fig. 5).
It then begins to be printed using soft material injecting head；Specifically：
Soft material injecting head of the present invention designs printing glass edge-wrapping material according to glass hemming assembly digital-to-analogue, also can program
It is soft material material etc. that its printed material, which is arranged, may include that the soft materials such as TPE, PVC and polyurethane, print temperature may be configured as
180-250 DEG C, print speed may be configured as 60-100mm/s, and after glass loading, upper layer is printed in a manner of being successively superimposed
Bound edge (illustrated steps S3 in such as Fig. 5)；
Then can artificial 180 ° overturn the glass and upper and lower base's pattern, print lower layer's bound edge in an identical manner
(illustrated steps S4 in such as Fig. 5), and the adhesives such as primary coat are coated to glass side, it (is walked as shown in Fig. 5 with being bonded above-mentioned inserts
Rapid S5)；
Continue to inject soft material, for printing intermediate bound edge, to wrap inserts (illustrated steps S6 in such as Fig. 5), and continue
Bound edge tongue piece is printed, final demoulding obtains automobile glass encapsulation assembly prototype exemplar product.
The present invention at least has the advantages that：
1) present invention by 3D printing technique first Application in the making of automobile glass encapsulation assembly prototype exemplar, to glass of automobile
The following production of glass hemming assembly has directive significance；
2) 3D printer that the present invention uses is small, can reduce occupation area of equipment；
3) the automobile glass encapsulation assembly technology of 3D printing provided by the invention injection molding has that manufacturing cost is low, the lead time
Short, the advantages that production efficiency is high and product accuracy is high；
4) since 3D printing in the prior art is difficult to carry out curved surface printing, and usually curved surface is beaten for glass edge-wrapping printing
Print, the present invention by rationally design inserts shape, overcome curved surface bound edge printing difficult point, can perfection wrap inserts, both enhanced
Bound edge intensity, and keep product appearance graceful, natural.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of method of 3D printing automobile glass encapsulation assembly exemplar, which is characterized in that including：
Upper base pattern, go to a grassroots level pattern and inserts are printed according to hemming assembly exemplar, the inserts is for filling intermediate bound edge
With the gap section between lower layer bound edge；
Releasing agent is coated in upper base's pattern and cam surface of going to a grassroots level, and glass and upper base are placed on pattern going to a grassroots level
Layer pattern；
Upper layer bound edge is printed, and after the overturning of the glass, upper base's pattern and pattern of going to a grassroots level, prints lower layer's bound edge；
Agent is sticked to glass side coating adhesive, to be bonded the inserts；
The intermediate bound edge of printing, to encase the inserts, and prints bound edge tongue piece, obtains hemming assembly module；
The hemming assembly module is demoulded, automobile glass encapsulation assembly exemplar is obtained.
2. the method for 3D printing automobile glass encapsulation assembly exemplar according to claim 1, which is characterized in that according to packet
The upper base's pattern of side assembly exemplar printing, go to a grassroots level pattern and inserts the step of before, further include：
Obtain inserts appearance information.
3. the method for 3D printing automobile glass encapsulation assembly exemplar according to claim 1, which is characterized in that use hard material
The upper base's pattern of injecting head printing, go to a grassroots level pattern and inserts, and ABS resin and PP poly- third are filled in the hard material injecting head
Alkene hard material.
4. the method for 3D printing automobile glass encapsulation assembly exemplar according to claim 1, which is characterized in that use soft material
Injecting head prints upper layer bound edge, lower layer's bound edge, intermediate bound edge and bound edge tongue piece, and in the soft material injecting head filled with TPE,
PVC and flexible polyurethane material.
5. the method for 3D printing automobile glass encapsulation assembly exemplar according to claim 3, which is characterized in that expect injecting head firmly
Print upper base's pattern according to hemming assembly exemplar, go to a grassroots level pattern and inserts when, setting print temperature is 200~300 DEG C, is beaten
Print-out rate is 60~100mm/s.
6. the method for 3D printing automobile glass encapsulation assembly exemplar according to claim 4, which is characterized in that soft material injecting head
When printing upper layer bound edge and lower layer's bound edge, setting print temperature is 180~250 DEG C, and print speed is 60~100mm/s.
7. according to the method for claim 3~6 any one of them 3D printing automobile glass encapsulation assembly exemplar, feature exists
In, glass position detector is installed respectively on material injecting head and soft material injecting head firmly, in injection molding, the hard material note of detection respectively
Head and soft material injecting head are moulded at a distance from the glass.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610918301.1A CN106493937B (en) | 2016-10-21 | 2016-10-21 | A kind of method of 3D printing automobile glass encapsulation assembly exemplar |
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| CN201610918301.1A CN106493937B (en) | 2016-10-21 | 2016-10-21 | A kind of method of 3D printing automobile glass encapsulation assembly exemplar |
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| CN106493937A CN106493937A (en) | 2017-03-15 |
| CN106493937B true CN106493937B (en) | 2018-09-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109203480B (en) * | 2017-07-05 | 2020-06-16 | 北京化工大学 | 3D printing method of TPV |
| CN107953556A (en) * | 2017-12-18 | 2018-04-24 | 福建铁工机智能机器人有限公司 | A kind of device and method for installing adhesive tape for refrigerator doors using 3D printing |
| CN109115073A (en) * | 2018-08-08 | 2019-01-01 | 江苏瀚皋机械有限公司 | The manufacture craft of simple inpecting tool |
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| EP0956986A2 (en) * | 1998-05-15 | 1999-11-17 | Nippon Sheet Glass Co., Ltd. | Tempered glass sheet for vehicle and vehicle window |
| CN101870251A (en) * | 2009-04-21 | 2010-10-27 | 浙江胜华波电器股份有限公司 | Integrated glass hemming assembly for vehicle skylight and manufacturing method thereof |
| CN103913798A (en) * | 2014-03-28 | 2014-07-09 | 京东方科技集团股份有限公司 | Light guide plate, backlight module, display device and method for manufacturing light guide plate |
| CN105834374A (en) * | 2016-02-02 | 2016-08-10 | 宁夏共享模具有限公司 | 3D printing containerless casting method of internal combustion engine frame |
-
2016
- 2016-10-21 CN CN201610918301.1A patent/CN106493937B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0956986A2 (en) * | 1998-05-15 | 1999-11-17 | Nippon Sheet Glass Co., Ltd. | Tempered glass sheet for vehicle and vehicle window |
| CN101870251A (en) * | 2009-04-21 | 2010-10-27 | 浙江胜华波电器股份有限公司 | Integrated glass hemming assembly for vehicle skylight and manufacturing method thereof |
| CN103913798A (en) * | 2014-03-28 | 2014-07-09 | 京东方科技集团股份有限公司 | Light guide plate, backlight module, display device and method for manufacturing light guide plate |
| CN105834374A (en) * | 2016-02-02 | 2016-08-10 | 宁夏共享模具有限公司 | 3D printing containerless casting method of internal combustion engine frame |
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