CN105643099B - A kind of car light welder and technique - Google Patents
A kind of car light welder and technique Download PDFInfo
- Publication number
- CN105643099B CN105643099B CN201610176148.XA CN201610176148A CN105643099B CN 105643099 B CN105643099 B CN 105643099B CN 201610176148 A CN201610176148 A CN 201610176148A CN 105643099 B CN105643099 B CN 105643099B
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- welding
- lamp body
- lens
- welding surface
- rib
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 139
- 239000000463 material Substances 0.000 claims description 9
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 239000011358 absorbing material Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 2
- 239000000155 melt Substances 0.000 abstract description 5
- 238000005538 encapsulation Methods 0.000 abstract 1
- 210000003205 muscle Anatomy 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 2
- 241000561734 Celosia cristata Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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- 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
- B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
- B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
-
- 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
- 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
- B29C65/1664—Laser beams characterised by the way of heating the interface making use of several radiators
- B29C65/1667—Laser beams characterised by the way of heating the interface making use of several radiators at the same time, i.e. simultaneous laser 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
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/114—Single butt joints
- B29C66/1142—Single butt to butt joints
-
- 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
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/124—Tongue and groove joints
- B29C66/1244—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue
- B29C66/12443—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue having the tongue substantially in the middle
-
- 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
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/124—Tongue and groove joints
- B29C66/1246—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove
- B29C66/12463—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove being tapered
-
- 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
- B29L2031/747—Lightning equipment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Plasma & Fusion (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to encapsulation field more particularly to a kind of car light welder and techniques.A kind of car light welder, including：Lamp body；Lens closes on the lamp body setting, and is formed with a welding surface with the lamp body；Multiple light sources were arranged along the welding surface one week, to emit laser beam, so that the laser beam exposes to the welding surface and melts the welding surface, and then realized the welding of the lamp body and the lens.A kind of car light welding procedure, including：One lens is closed on a lamp body to place, the lamp body and the lens are formed with a welding surface；The welding surface is irradiated using the multiple light sources along setting in the welding surface one week, the welding surface is melted；One pushing mechanism generates thrust and presses the lamp body and the lens, realizes the welding of the lamp body Yu the lens.
Description
Technical Field
The invention relates to the field of packaging, in particular to a welding device and a welding process for a car lamp.
Background
The existing automobile lamp usually comprises a lamp body and a lens, and a welding process is needed to be adopted for packaging the lamp body and the lens, but the existing welding process usually adopts a light source perpendicular to the lens, and the intensity of welding light received by a welding surface is different for uneven welding surfaces, so that the welding uniformity is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the device and the process for welding the vehicle lamp are provided, and the lamp body and the lens can be uniformly welded.
The specific technical scheme is as follows:
a welding device for a vehicle lamp, comprising:
a lamp body;
the lens is arranged close to the lamp body and forms a welding surface with the lamp body;
and the plurality of light sources are arranged along the periphery of the welding surface and used for emitting laser beams so that the laser beams irradiate the welding surface to melt the welding surface, and then the lamp body is welded with the lens.
Preferably, the plurality of light sources are disposed directly above the bonding surface.
Preferably, the lamp body is provided with a convex welding rib, the lens is provided with a rib groove matched with the welding rib, and the welding rib and the rib groove form the welding surface.
Preferably, the material of the lens is a transparent material.
Preferably, the material of the lamp body is an absorbing material.
Preferably, the method comprises the following steps:
and the pushing mechanism can be respectively connected with the lamp body and the lens and is used for generating thrust so as to enable the laser beam to irradiate the welding surface, and the pushing mechanism utilizes the thrust to press the lamp body and the lens.
A welding process for a vehicle lamp, comprising:
placing a lens close to a lamp body, wherein a welding surface is formed between the lamp body and the lens;
irradiating the welding surface by adopting a plurality of light sources arranged along the circumference of the welding surface, and melting the welding surface;
and a pushing mechanism generates pushing force to press the lamp body and the lens, so that the lamp body and the lens are welded.
In the welding process of the car lamp, a convex welding rib is arranged on the lamp body, and a rib groove matched with the welding rib is arranged on the lens; wherein,
placing the welding rib in the rib groove, wherein the welding rib and the rib groove form the welding surface;
irradiating the welding surface by adopting a plurality of light sources arranged along the circumference of the welding surface, and melting the welding surface;
and a pushing mechanism generates pushing force to press the welding ribs in the rib grooves.
The beneficial effects of the above technical scheme are:
according to the technical scheme, the plurality of light sources are arranged on the periphery of the welding surface, so that the light sources do not need to irradiate the welding surface through the light distribution lens, the plurality of light sources can ensure that the welding surface can receive uniform laser, and uniform welding is formed between the lamp body and the light distribution lens.
Drawings
FIGS. 1-2 are schematic structural views of an embodiment of a welding device for a vehicle lamp according to the present invention;
FIG. 3 is a flowchart illustrating steps of a welding process for a vehicle lamp according to an embodiment of the present invention.
Detailed Description
In the following embodiments, the technical features may be combined with each other without conflict.
The following further describes embodiments of the present invention with reference to the drawings:
a welding device for a vehicle lamp, as shown in fig. 1, comprising:
a lamp body 1;
the lens 2 is arranged close to the lamp body 1 and forms a welding surface 3 with the lamp body 1;
a plurality of light sources 4, set up along face of weld 3 a week for emission laser beam 5 to make laser beam 5 shine to face of weld 3 and melt face of weld 3, and then realize the welding of lamp body 1 and lens 2.
In the present embodiment, the vehicle lamp includes a lamp body 1 and a lens 2, the vehicle lamp is disposed opposite to the lens 2, and a welding surface 3 is formed on the opposite surface of the vehicle lamp and the lamp body 1 with respect to the position of the lamp body 1, that is, the welding surface 3 includes a part of the lamp body 1 and a part of the lens 2. And a plurality of light sources 4 set up along the a week of face of weld 3 and can shine face of weld 3 from a plurality of angles for face of weld 3 melts, realizes the even welding of face of weld 3.
In a preferred embodiment of the present invention, the plurality of light sources 4 are disposed directly above the bonding surface 3.
In a preferred embodiment of the present invention, the lamp body 1 is provided with a protruding welding rib 7, the lens 2 is provided with a rib groove 6 adapted to the welding rib 7, and the welding rib 7 and the rib groove 6 form a welding surface 3.
In a preferred embodiment of the present invention, the lens 2 is made of a light-transmitting material.
In a preferred embodiment of the present invention, the material of the lamp body 1 is an absorbing material.
In a preferred embodiment of the present invention, the method further comprises:
the pushing mechanism can be connected with the lamp body 1 and the lens 2 respectively and used for generating thrust so that when the laser beam 5 irradiates the welding surface 3, the pushing mechanism utilizes the thrust to press the lamp body 1 and the lens 2.
In this embodiment, as shown in fig. 2, a convex welding rib 7 is arranged in the lamp body 1, the convex welding rib 7 can be arranged in a rib groove 6 of the lens 2, i.e., a welding surface 3 is formed between the welding rib 7 and the rib groove 6, the laser beam 5 can irradiate the welding rib 7 to melt the welding rib 7, in the process of pushing the lamp body 1 and the lens 2 to press the lamp body 1 and the lens 2 together, because the distance between the lamp body 1 and the lens 2 is continuously close to each other, and the welding rib 7 can be softened when being melted, the melted part of the welding rib 7 in the pressing process can be spread like two sides, and the condition that the melted material overflows in the original plane shape can be avoided by arranging the rib groove 6.
In this embodiment, the material that melts in the laser welding process in the rib groove 6 can stretch to rib groove 6 both sides under the effect that pushing mechanism promoted, can avoid the material that melts in the laser welding process to overflow lamp body 1 and lens 2 through setting up the size of pushing mechanism thrust and the size of rib groove 6, welding muscle 7.
The embodiment further provides a welding process for a vehicle lamp, as shown in fig. 3, including:
placing a lens close to a lamp body, wherein the lamp body and the lens form a welding surface;
irradiating the welding surface by adopting a plurality of light sources arranged along the circumference of the welding surface, and melting the welding surface;
a pushing mechanism generates pushing force to press the lamp body and the lens, and welding of the lamp body and the lens is achieved.
In a preferred embodiment of the invention, in the welding process of the vehicle lamp, a convex welding rib is arranged on a lamp body, and a rib groove matched with the welding rib is arranged on a lens; wherein,
placing the welding rib in the rib groove, wherein the welding rib and the rib groove form a welding surface;
irradiating the welding surface by adopting a plurality of light sources arranged along the circumference of the welding surface, and melting the welding surface;
a pushing mechanism generates pushing force to press the welding ribs in the rib grooves.
The surface shape of the welding rib in this embodiment can make curve shape, also can be the cockscomb structure, and the shape in the muscle groove that corresponds needs to correspond with the shape of welding rib, and this embodiment is through setting up a muscle groove on the lens to set up a welding rib that corresponds with muscle groove shape on the lamp body, increased the contact surface of lamp body with the welding rib, played better fixed effect.
Further, can carry out the big heat irradiation of laser beam in welding muscle department in this embodiment, make the face of weld of welding muscle department melt, the welding muscle of the face of weld department that melts after to lamp body and lens pressfitting can be to both sides diffusion, and do not set up the planar fixed effectual that is equipped with the muscle groove owing to fixed effect of welding muscle, need carry out laser welding to lamp body and face of weld whole surface, if only weld partly can lead to lamp body and lens welded inhomogeneous, the opposite lens that is equipped with the muscle groove itself fixed effect will increase, so only need carry out partial welding back, both can realize even welding through pressfitting lamp body and lens, and can not overflow and glue, this embodiment can reduce the quantity of light source through welding the welding muscle to part, resources are saved.
In conclusion, the technical scheme is that the plurality of light sources are arranged on the periphery of the welding surface, so that the light sources do not need to irradiate the welding surface through the lens, the plurality of light sources can ensure that the welding surface can receive uniform laser, and uniform welding is formed between the lamp body and the lens.
While the specification concludes with claims defining exemplary embodiments of particular structures for practicing the invention, it is believed that other modifications will be made in the spirit of the invention. While the above invention sets forth presently preferred embodiments, these are not intended as limitations.
Various alterations and modifications will no doubt become apparent to those skilled in the art after having read the above description. Therefore, the appended claims should be construed to cover all such variations and modifications as fall within the true spirit and scope of the invention. Any and all equivalent ranges and contents within the scope of the claims should be considered to be within the intent and scope of the present invention.
Claims (7)
1. A car light welding device, characterized by, includes:
a lamp body;
the lens is arranged close to the lamp body and forms a welding surface with the lamp body;
the light sources are arranged along the periphery of the welding surface, are arranged right above the welding surface and are used for emitting laser beams, so that the laser beams irradiate the welding surface to melt the welding surface, and the lamp body is welded with the lens;
wherein the light source irradiates the welding surface in parallel.
2. The welding device for the vehicle lamp according to claim 1, wherein a protruding welding rib is provided on the lamp body, a rib groove adapted to the welding rib is provided on the lens, and the welding rib and the rib groove form the welding surface.
3. The vehicle lamp welding device according to claim 1, wherein the material of the lens is a transparent material.
4. The vehicle lamp welding device according to claim 1, wherein a material of the lamp body is an absorbing material.
5. The vehicle lamp welding device according to claim 1, further comprising:
and the pushing mechanism can be respectively connected with the lamp body and the lens and is used for generating thrust so as to enable the laser beam to irradiate the welding surface, and the pushing mechanism utilizes the thrust to press the lamp body and the lens.
6. A welding process for a vehicle lamp, comprising:
placing a lens close to a lamp body, wherein a welding surface is formed between the lamp body and the lens;
a plurality of light sources arranged right above the welding surface are adopted to irradiate the welding surface in parallel, and the welding surface is melted;
and a pushing mechanism generates pushing force to press the lamp body and the lens, so that the lamp body and the lens are welded.
7. The vehicle lamp welding process according to claim 6, wherein in the vehicle lamp welding process, a protruding welding rib is arranged on the lamp body, and a rib groove matched with the welding rib is arranged on the lens; wherein,
placing the welding rib in the rib groove, wherein the welding rib and the rib groove form the welding surface;
irradiating the welding surface by adopting a plurality of light sources arranged along the circumference of the welding surface, and melting the welding surface;
and a pushing mechanism generates pushing force to press the welding ribs in the rib grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610176148.XA CN105643099B (en) | 2016-03-24 | 2016-03-24 | A kind of car light welder and technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610176148.XA CN105643099B (en) | 2016-03-24 | 2016-03-24 | A kind of car light welder and technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105643099A CN105643099A (en) | 2016-06-08 |
| CN105643099B true CN105643099B (en) | 2018-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610176148.XA Active CN105643099B (en) | 2016-03-24 | 2016-03-24 | A kind of car light welder and technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105643099B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077986B (en) * | 2016-07-28 | 2018-05-04 | 上海小糸车灯有限公司 | A kind of multipath high-energy light source synchronous welds the method and device at same complex-curved position |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4318503B2 (en) * | 2003-08-05 | 2009-08-26 | 株式会社小糸製作所 | Vehicular lamp and manufacturing method thereof |
| JP2005119239A (en) * | 2003-10-20 | 2005-05-12 | Kuraray Co Ltd | Laser welding method for vehicle lamp member |
| EP1694485A2 (en) * | 2003-12-05 | 2006-08-30 | Dukane Corporation | Joint designs for laser welding of thermoplastics |
| PL2923820T3 (en) * | 2014-03-28 | 2019-07-31 | Automotive Lighting Italia S.P.A. A Socio Unico | Method of laser welding of an automotive light |
| CN104999661B (en) * | 2015-07-28 | 2017-06-06 | 上海信耀电子有限公司 | A kind of laser synchronization welding procedure and device |
| CN205393793U (en) * | 2016-03-24 | 2016-07-27 | 上海信耀电子有限公司 | Car light welding set |
-
2016
- 2016-03-24 CN CN201610176148.XA patent/CN105643099B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105643099A (en) | 2016-06-08 |
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