CN207494786U - A kind of metal and plastics mixing thin-wall construction attachment device - Google Patents
A kind of metal and plastics mixing thin-wall construction attachment device Download PDFInfo
- Publication number
- CN207494786U CN207494786U CN201721050740.1U CN201721050740U CN207494786U CN 207494786 U CN207494786 U CN 207494786U CN 201721050740 U CN201721050740 U CN 201721050740U CN 207494786 U CN207494786 U CN 207494786U
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- laser
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- wall construction
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- 239000002184 metal Substances 0.000 title claims abstract description 92
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 92
- 229920003023 plastic Polymers 0.000 title claims abstract description 70
- 239000004033 plastic Substances 0.000 title claims abstract description 36
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000002156 mixing Methods 0.000 title claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims abstract description 24
- 238000000605 extraction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 12
- 238000003466 welding Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 12
- 230000008901 benefit Effects 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000005219 brazing Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- -1 Polypropylene Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 230000000699 topical effect Effects 0.000 description 2
- 238000004506 ultrasonic cleaning Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of metal and plastics mixing thin-wall construction attachment device, including the femto-second laser that can send out laser beam, the four axes motion platform that can carry out plane motion, the fixture and computer for being set to four axes motion platform top surface and can metal works and/or transparent plastic workpiece edge being imposed with clamping force；Computer is electrically connected respectively with femto-second laser and four axes motion platform, and femto-second laser sends out laser beam and is irradiated in irradiates surface by the workpiece of clamp.Relative to the prior art, technical solutions of the utility model solve the problems, such as plastics and metal xenogenesis incompatible material welding technique and improve laser is connected between metal and plastics functional reliability and working efficiency.
Description
Technical field
The utility model is related to technical field of laser processing, more particularly to a kind of metal is connect with plastics mixing thin-wall construction
Device.
Background technology
With emerging in large numbers for new material and new construction, the material that metal material and nonmetallic materials are compounded to form obtains greatly
Development.Particularly, the mixed structure of plastics and metal is because with the machinery such as lightweight and high intensity and physical characteristic, therefore
Possess big advantage in the technical fields such as medical instrument, packaging industry, auto parts and components, electron device package.
In the prior art, mainly using bonding, machine riveting, NMT technologies, brazing and ultrasonic wave when plastics are connected with metal
Welding, but in these above-mentioned processes or there are exterior appearance is bad or strength of joint is not ideal enough or production effect
The shortcomings of rate is relatively low.And by laser machine be connected metal and the two distinct types of material of plastics because with compared with
Therefore good advantage is applied, but in the technique, because two kinds of material melting point difference is larger so that two types
The compatibility of material is relatively low, and fusion area is difficult to generate compound between metal and plastics；In addition there is oxidation in the surface of metal material
Film hinders the combination of two kinds of different kind of material, and also plastics, which are processed with metal when being connected, easily generates bubble and exist
The faying face of two kinds of materials, so that the structural instability that the two is connected to form.
Therefore to advanced optimizing design tool by laser machining the production technology that metal is made to be connected with plastics
There is extremely important meaning.
Utility model content
The main purpose of the utility model is to propose a kind of simple in structure, reliable operation metal and plastics mixing thin-walled knot
Structure attachment device, it is intended to solve the problems, such as plastics and metal xenogenesis incompatible material welding technique and improve metal and plastics it
Between the functional reliability that is connected of laser and working efficiency.
To achieve the above object, the utility model proposes a kind of metal and plastics mixing thin-wall construction attachment device, packet
The femto-second laser that can send out laser beam, the four axes motion platform that plane motion can be carried out are included, the four axes motion is set to and puts down
Countertop and the fixture and computer that can metal works and/or transparent plastic workpiece edge be imposed with clamping force；It is described
Computer is electrically connected respectively with the femto-second laser and the four axes motion platform, and the femto-second laser sends out laser beam
It is irradiated in by the workpiece top surface of the clamp.
Preferably, the four axes motion platform includes the X-axis that workbench and the driving workbench are moved along X-direction
Direction stepper motor and the Y direction stepper motor that the workbench is driven to be moved along Y direction, the X-direction stepping electricity
The transmission direction of machine and the Y direction stepper motor is mutually perpendicular to.
Preferably, the femto-second laser, which is sent out, is irradiated in the laser beam of workpiece top surface condenser is provided on path.
Preferably, the femto-second laser, which is sent out, is irradiated in the laser beam of workpiece top surface speculum is provided on path.
Preferably, it computer control and adjusts the running parameter of the femto-second laser and includes laser power, laser
Pulse frequency, laser pulse width, laser light extraction diameter.
Preferably, the running parameter of the femto-second laser is laser power 2.0-3.0kW, laser pulse frequency 10-
24Hz, laser pulse width 10-20ms, laser light extraction diameter 0-2mm.
Preferably, the running parameter of the femto-second laser is laser power 0.5-2.0kW, laser pulse frequency 2-
10Hz, laser pulse width 3-10ms, laser light extraction diameter 2-8mm.
Technical solutions of the utility model process sunk structure by femto-second laser to surface of workpiece, such as groove or
Connecting hole.Then by the way that transparent plastic workpiece is positioned over finished metal works top surface, and pass through femto-second laser again
It sending out laser beam and is irradiated in surface of workpiece so that metal works top surface is transferred to transparent plastic workpiece bottom after being heated, this
Sample transparent plastic workpiece bottom becomes molten and flows into the sunk structure of metal works top surface, after cooling metal works and thoroughly
Closely coupled structure is formed between bright plastics part.Technical solutions of the utility model can reduce overall weight, realize energy saving
Emission reduction, while metal and plastic mixed structure are used, it does not need to make large area to original manufacturing equipment and production technology
Adjustment, therefore better economic benefit and with relatively broad application range.
In technical solutions of the utility model, computer control X-direction stepper motor and Y direction stepper motor drive respectively
Dynamic workbench is moved along X-direction and Y direction, in order to adjust the Working position of workbench, to meet metal works
The processing of different location.
Focus lamp is provided in technical solutions of the utility model, laser beam focus is acted on to metal works table to be processed
Face so that the laser beam light that femto-second laser is sent out can more concentrate the surface for acting on metal works.And in laser element
Propagation path on be provided with reflective mirror, laser beam is reflected to the processing to meet metal works different location.In addition,
May be provided with the protective gas such as argon gas for protection on metal works Working position, can protect laser beam to metal works into
Prevent workpiece surface from oxidation reaction occurs during row processing.
Technical solutions of the utility model metal and plastics mixing thin-wall construction attachment device and connection method and riveting technology
Relatively, have better seal, cost lower and time saving and energy saving, solve in clinching method that volume is larger, thickness is thicker
Technical problem can be connected, and the surface of metal works suitable for thinner, the smaller metal works of volume with plastics part
Processing mode is simpler, can improve the working efficiency that is weldingly connected.
Compared with adhesive technology, technical solutions of the utility model solve be susceptible in Binding scheme bonding it is insecure,
Hardening time is longer and cannot be permanently effective the technical issues of, can improve production efficiency and improve be weldingly connected position structure it is strong
Degree.Compared with traditional brazing technology, technical solutions of the utility model are because use laser welding to be connected so that molten bath and hot shadow
Area's smaller is rung, it can be achieved that being precisely weldingly connected, and overcomes the technical issues of be easy to causeing thermal deformation in the prior art, and this reality
Have many advantages, such as that environmentally protective and applicability is stronger with new technique scheme.Compared with NMT technologies, the utility model technical side
Case solve bonding strength is limited, chemical technology not environmentally, be unable to the technical issues of topical surface treatment.In conclusion this reality
It is suitable for being weldingly connected between various plastics parts and metal works with new technique scheme, manufacturing technology oneself can be greatly improved
Dynamicization degree meets the trend of current green manufacturing.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is structure diagram of the utility model metal with plastics mixing thin-wall construction attachment device；
Fig. 2 is the structure diagram of the utility model four axes motion platform；
Fig. 3 is transparent plastic workpiece and metal works associated relation schematic diagram in one embodiment of the utility model；
Fig. 4 is transparent plastic workpiece and metal works associated relation schematic diagram in another embodiment of the utility model；
Fig. 5 is transparent plastic workpiece and metal works phantom in Fig. 3；
Fig. 6 is transparent plastic workpiece and metal works phantom in Fig. 4.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 1 | Femto-second laser | 7 | Metal works |
| 2 | Speculum | 71 | Connecting hole |
| 3 | Laser beam | 72 | Groove |
| 4 | Fixture | 8 | Computer |
| 5 | Four axes motion platform | 9 | Condenser |
| 6 | Transparent plastic workpiece |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
It if, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can express or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of metals and plastics mixing thin-wall construction attachment device.
Fig. 1 and Fig. 2 are referred to, is included in the metal of the utility model embodiment with plastics mixing thin-wall construction attachment device
The femto-second laser 1 that laser beam 3 can be sent out, is set to four axes motion platform 5 at the four axes motion platform 5 that can carry out plane motion
Top surface and the fixture 4 of clamping force and computer 8 can be imposed to metal works 7 and/or 6 edge of transparent plastic workpiece；Meter
Calculation machine 8 is electrically connected respectively with femto-second laser 1 and four axes motion platform 5, femto-second laser 1 send out laser beam 3 be irradiated in by
The workpiece top surface that fixture 4 clamps.
In the utility model embodiment, four axes motion platform 5 includes workbench and driving workbench is moved along X-direction
X-direction stepper motor and the Y direction stepper motor that is moved along Y direction of driving workbench, X-direction stepper motor and
The transmission direction of Y direction stepper motor is mutually perpendicular to.
In the utility model embodiment, femto-second laser 1, which is sent out, to be irradiated in the laser beam 3 of workpiece top surface and is set on path
There is condenser 9.Preferably, femto-second laser 1, which is sent out, is irradiated in the laser beam 3 of workpiece top surface speculum 2 is provided on path.
In the utility model embodiment, the running parameter that computer 8 controlled and adjusted femto-second laser 1 includes laser work(
Rate, laser pulse frequency, laser pulse width, laser light extraction diameter.
In the utility model embodiment, femto-second laser 1 is processed metal works 7 running parameter during groove structure
For laser power 2.0-3.0kW, laser pulse frequency 10-24Hz, laser pulse width 10-20ms, laser light extraction diameter 0-
2mm。
In the utility model embodiment, femto-second laser 1 is acted on when metal works 7 are connected with transparent plastic workpiece 6
Running parameter is laser power 0.5-2.0kW, laser pulse frequency 2-10Hz, laser pulse width 3-10ms, laser light extraction
Diameter 2-8mm.
The utility model embodiment is former using metal and the work of the connection method of plastics mixing thin-wall construction attachment device
It manages and is：
The metal works 7 of plate to be processed and transparent plastic workpiece 6 are polished respectively first, wherein sand can be used
Paper removes the pollutant polishing on 7 surface of metal works, and metal works 7 then are positioned over ultrasonic cleaning in deionized water
10-20 minutes, 7 surface impurity of metal works is removed, keeps 7 surface of metal works clean and without any impurity, finally by metal
Workpiece 7 takes out and is dried.In addition transparent plastic workpiece 6 is positioned in deionized water ultrasonic cleaning 10-20 minutes,
The impurity on 6 surface of transparent plastic workpiece is removed, finally transparent plastic workpiece 6 is taken out and is dried, final metal works 7
The surface to contact with each other with transparent plastic workpiece 6 is smooth.
Metal works 7 after cleaning-drying are positioned over 5 top surface of four axes motion platform and pass through fixture 4 to metal work
The top edge of part 7 is fixedly clamped.The running parameter of femto-second laser 1 is adjusted by computer 8, specifically, parameter includes swashing
Luminous power 2.0-3.0kW, laser pulse frequency 10-24Hz, laser pulse width 10-20ms, laser light extraction diameter 0-2mm.
Femto-second laser 1 is controlled to send out laser beam 3 by computer 8 and make 3 vertical irradiation of laser beam in 7 top surface of metal works, metal
Workpiece 7 occurs cavitation effect according to Laser Deep Penetration Welding principle by the position that laser beam 3 is irradiated and generates sunk structure, and this implementation
In sunk structure for connecting hole 71, in the other embodiment of the utility model, sunk structure can be groove 72.Pass through calculating
Machine 8 controls X-direction stepper motor and Y direction stepper motor to respectively drive workbench and carry out X-direction movement or Y direction
It is mobile, and femto-second laser 1 can move up and down the spot size to adjust laser beam 3 in Z-direction so that this practicality is new
The multiple connecting holes 71 with certain arrangement regulation to be formed are moved towards along edge in 7 top surface of metal works of type embodiment.
After 7 completion of processing of metal works, metal works 7 and transparent plastic workpiece 6 are pressed from both sides successively from bottom to top by fixture
Bench top is anchored on, and together with needing to ensure that transparent plastic workpiece 6 mutually fits closely with metal works 7.Pass through
Computer 8 adjusts the running parameter of femto-second laser 1, and specifically, parameter includes laser power 0.5-2.0kW, laser pulse frequency
Rate 2-10Hz, laser pulse width 3-10ms, laser light extraction diameter 2-8mm.Femto-second laser 1 is controlled to send out by computer 8
Going out laser beam and irradiated to transparent plastic workpiece 6, laser beam 3 is irradiated in 7 top surface of metal works after penetrating transparent plastic workpiece 6,
And laser beam 3 is moved along former 71 machining path of connecting hole.So as to laser beam 3 so that 7 top surface of metal works absorbs heat
And generate heat, the heat on 7 surface of metal works is transmitted to 6 bottom surface of transparent plastic workpiece.Because the material of transparent plastic workpiece 6 can be
Polypropylene (PP), polyamide (PA), polypropylene (PET), therefore transparent plastic workpiece 6 fits closely together with metal works 7
Bottom surface occur melting phenomenon, certain pressure is imposed to transparent plastic workpiece 6 by fixture 4 so that transparent plastic workpiece 6 presses to
7 surface of metal works, the liquid plastics in molten condition enter in the connecting hole 71 on 7 surface of metal works.7 He of metal works
After transparent plastic workpiece 6 cools down, metal works 7 and transparent plastic workpiece 6 will be connected to form integral structure.
Technical solutions of the utility model are suitable for relatively thin rapidoprint, therefore the metal works 7 of this implementation and transparent modeling
Material workpiece 7 is that the thickness of thin plate and transparent plastic workpiece 6 is more than the thickness of metal works 7.
Technical solutions of the utility model process sunk structure by femto-second laser 1 to 7 surface of metal works first, such as
Groove 72 or connecting hole 71.Then by the way that transparent plastic workpiece 6 to be positioned over to 7 top surface of metal works of machined mistake, and pass through
Femto-second laser 1 sends out laser beam 3 and is irradiated in 7 surface of metal works again so that 7 top surface of metal works is transferred to after being heated
Bright 6 bottom surface of plastics part, such 6 bottom surface of transparent plastic workpiece become molten and flow into the sunk structure of 7 top surface of metal works
It is interior, closely coupled structure is formed after cooling between metal works 7 and transparent plastic workpiece 6.
Technical solutions of the utility model can reduce overall weight, realize energy-saving and emission-reduction, while mix using metal and plastics
Structure, does not need to make original manufacturing equipment and production technology the adjustment of large area, therefore better economic benefit and has
Relatively broad application range.
Technical solutions of the utility model metal and plastics mixing thin-wall construction attachment device and connection method and riveting technology
Relatively, have better seal, cost lower and time saving and energy saving, solve in clinching method that volume is larger, thickness is thicker
Technical problem can be connected, and the surface of metal works suitable for thinner, the smaller metal works of volume with plastics part
Processing mode is simpler, can improve the working efficiency that is weldingly connected.
Compared with adhesive technology, technical solutions of the utility model solve be susceptible in Binding scheme bonding it is insecure,
Hardening time is longer and cannot be permanently effective the technical issues of, can improve production efficiency and improve be weldingly connected position structure it is strong
Degree.
Compared with traditional brazing technology, technical solutions of the utility model because laser welding is used to be connected so that molten bath with
Heat affected area smaller overcomes the technical issues of be easy to causeing thermal deformation in the prior art, it can be achieved that be precisely weldingly connected, and
Technical solutions of the utility model have many advantages, such as that environmentally protective and applicability is stronger.
Compared with NMT technologies, technical solutions of the utility model solve bonding strength is limited, chemical technology not environmentally, no
The technical issues of energy topical surface treatment.
In conclusion technical solutions of the utility model are suitable for being weldingly connected between various plastics parts and metal works,
The degree of automation of manufacturing technology can be greatly improved, meet the trend of current green manufacturing.
In addition, in the utility model embodiment, by the way that transparent plastic workpiece 6 is positioned on 7 top surface of metal works, can keep away
Exempt to deform caused by stress after the oxidation of metal surface and 7 surface of metal works are heated under smaller energy density.
In the utility model embodiment, femto-second laser 1 makees laser beam focus through over-focusing mirror 9 after emitting laser beam 3
For 7 surface of metal works to be processed so that 3 light of laser beam that femto-second laser 1 is sent out, which can be concentrated more, to be acted on
The surface of metal works 7.In addition, the laser head side of femto-second laser 1 may be provided with the protective gas such as argon for protection
Gas prevents workpiece surface from oxidation reaction occurs when laser beam can be protected to be processed metal works 7.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (5)
1. a kind of metal and plastics mixing thin-wall construction attachment device, which is characterized in that the femtosecond including that can send out laser beam swashs
Light device, the four axes motion platform that plane motion can be carried out, be set to the four axes motion platform top surface and can to metal works and/
Or transparent plastic workpiece edge imposes the fixture and computer of clamping force；The computer respectively with the femtosecond laser
Device and four axes motion platform electrical connection, the femto-second laser send out laser beam and are irradiated in by the work of the clamp
Part top surface.
2. metal as described in claim 1 and plastics mixing thin-wall construction attachment device, which is characterized in that the four axes motion
Platform includes workbench and the driving workbench along the X-direction stepper motor that X-direction moves and the driving work
The biography of the Y direction stepper motor that platform is moved along Y direction, the X-direction stepper motor and the Y direction stepper motor
Dynamic direction is mutually perpendicular to.
3. metal as described in claim 1 and plastics mixing thin-wall construction attachment device, which is characterized in that the femtosecond laser
Device, which is sent out, to be irradiated in the laser beam of workpiece top surface condenser is provided on path.
4. metal as claimed in claim 3 and plastics mixing thin-wall construction attachment device, which is characterized in that the femtosecond laser
Device, which is sent out, to be irradiated in the laser beam of workpiece top surface speculum is provided on path.
5. metal as described in claim 1 and plastics mixing thin-wall construction attachment device, which is characterized in that the computer control
The running parameter for making and adjusting the femto-second laser includes laser power, laser pulse frequency, laser pulse width, laser
Light extraction diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050740.1U CN207494786U (en) | 2017-08-22 | 2017-08-22 | A kind of metal and plastics mixing thin-wall construction attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050740.1U CN207494786U (en) | 2017-08-22 | 2017-08-22 | A kind of metal and plastics mixing thin-wall construction attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207494786U true CN207494786U (en) | 2018-06-15 |
Family
ID=62496267
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| CN201721050740.1U Expired - Fee Related CN207494786U (en) | 2017-08-22 | 2017-08-22 | A kind of metal and plastics mixing thin-wall construction attachment device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433389A (en) * | 2017-08-22 | 2017-12-05 | 广东工业大学 | A kind of metal and plastics mixing thin-wall construction attachment means and connection method |
| CN109020263A (en) * | 2018-09-29 | 2018-12-18 | 大族激光科技产业集团股份有限公司 | Connect the method and its application of metal and glass |
| CN111069783A (en) * | 2018-10-22 | 2020-04-28 | 大族激光科技产业集团股份有限公司 | Device and method for reducing back marks of laser marks |
| CN114871582A (en) * | 2022-06-22 | 2022-08-09 | 天津市奥联特钢结构安装工程有限公司 | System and method for laser welding of plastic and metal |
| CN117564460A (en) * | 2023-11-15 | 2024-02-20 | 中南大学 | Non-optical contact heterogeneous material high-strength ultrafast laser welding method |
-
2017
- 2017-08-22 CN CN201721050740.1U patent/CN207494786U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433389A (en) * | 2017-08-22 | 2017-12-05 | 广东工业大学 | A kind of metal and plastics mixing thin-wall construction attachment means and connection method |
| CN109020263A (en) * | 2018-09-29 | 2018-12-18 | 大族激光科技产业集团股份有限公司 | Connect the method and its application of metal and glass |
| CN111069783A (en) * | 2018-10-22 | 2020-04-28 | 大族激光科技产业集团股份有限公司 | Device and method for reducing back marks of laser marks |
| CN114871582A (en) * | 2022-06-22 | 2022-08-09 | 天津市奥联特钢结构安装工程有限公司 | System and method for laser welding of plastic and metal |
| CN114871582B (en) * | 2022-06-22 | 2024-07-02 | 天津市奥联特钢结构安装工程有限公司 | System and method for laser welding of plastics and metals |
| CN117564460A (en) * | 2023-11-15 | 2024-02-20 | 中南大学 | Non-optical contact heterogeneous material high-strength ultrafast laser welding method |
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