CN109334017A - A kind of fibre reinforced thermoplastic composite welder - Google Patents
A kind of fibre reinforced thermoplastic composite welder Download PDFInfo
- Publication number
- CN109334017A CN109334017A CN201811100464.4A CN201811100464A CN109334017A CN 109334017 A CN109334017 A CN 109334017A CN 201811100464 A CN201811100464 A CN 201811100464A CN 109334017 A CN109334017 A CN 109334017A
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- CN
- China
- Prior art keywords
- composite
- copper sheet
- fixed plate
- fibre reinforced
- limit film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- B29C65/40—Applying molten plastics, e.g. hot melt
-
- 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
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
-
- 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
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/45—Joining of substantially the whole surface of the articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
A kind of fibre reinforced thermoplastic composite welder.It includes crossbeam, pneumatic cylinder, pressure head, upper copper sheet, lower copper sheet, guide rail, guide rail insulation board, composite-material laminates fixed plate, control cabinet, support stand, plastic insulation plate, gate-type frame, small limit film, big limit film, electrode insulation plate, slide unit, power supply and aerostatic press；Fibre reinforced thermoplastic composite welder provided by the invention can change the position of corresponding limit film and copper sheet according to the size and shape of soldered composite material, and the welding of composite-material laminates is realized by the instantaneous constant pressure that pneumatic cylinder and pressure head provide.In addition, the application of pneumatic shuttle can make the welding process of composite material become more laborsaving, safe and efficient.Present apparatus changeability is strong, it is adaptable, convenient and strength-saving, design rationally it is efficient.
Description
Technical field
The invention belongs to composite plate weld technical fields, more particularly to a kind of fibre reinforced thermoplastic composite
Welder.
Background technique
The development of modern high technology be unable to do without composite material, and composite material has the development of modern science and technology very heavy
The effect wanted.The depth of investigation and application range and its speed and scale of production development of composite material, it has also become measure one
The one of the important signs that of the technologically advanced level of national science.It is most widely used with fibre reinforced materials in composite material, dosage is maximum.
Its main feature is that specific gravity is small, specific strength and specific modulus are big, also there are the performances such as excellent chemical stability, heat-resisting, endurance, at present
It is widely used to the fields such as aerospace, auto industry, chemical industry, weaving and machine-building.
Composite material has very complicated performance, and in general, weldability is bad, needs using special welding procedure
Satisfied welding point can just be obtained.Traditional composite plate weld device is mostly more simple and crude, and it is big not to be able to satisfy different sizes
The welding of small composite material, and operate with risk, welding effect is undesirable, and welding efficiency is more low.
Summary of the invention
To solve the above problems, the purpose of the present invention is to provide a kind of welding of fibre reinforced thermoplastic composite to fill
It sets, which has many advantages, such as safe operation, easy to use laborsaving, high-efficient, adaptable.
To achieve the above object, fibre reinforced thermoplastic composite welder provided by the invention include: crossbeam,
Pneumatic cylinder, pressure head, upper copper sheet, lower copper sheet, guide rail, guide rail insulation board, composite-material laminates fixed plate, control cabinet, support stand,
Plastic insulation plate, gate-type frame, small limit film, big limit film, electrode insulation plate, slide unit, power supply and aerostatic press；Wherein gate-type frame by
Two root posts and top cross-bar are constituted, and the lower end of two root posts is separately fixed at position before and after the surface of support stand, and two
Root post is respectively formed with the vertical chute on opposite side；The both ends of crossbeam are separately mounted in a manner of it can move up and down
In the vertical chute in two root posts；The cylinder body upper end of pneumatic cylinder is fixed in the middle part of the bottom surface of crossbeam, underlying piston rod
Lower end connects pressure head；Plastic insulation plate is fixed on the surface of support stand；Composite-material laminates fixed plate is strip, is mounted on
Positioned at the plastic insulation plate surface of below the crossbeam, and length direction is consistent with the length direction of crossbeam, surface two sides position point
It She You not a sliding slot track；Two big limit film is can be mounted on composite layer in a manner of track is moved forward and backward along the chute
The surface side front and rear part of plate fixed plate；Four small limit films in a manner of track is moved forward and backward along the chute can be symmetrically mounted on
The surface other side front and rear part of composite-material laminates fixed plate；Two pieces of guide rail insulation boards are separately fixed at composite-material laminates and fix
On the two sides of plate；Two guide rails are arranged in parallel in left-right direction, and bottom surface is fixed on the plastic insulation between two root posts
The surface middle part of plate, and guide rail insulation board and composite-material laminates fixed plate are run through in middle part；The two sides position of every guide rail point
Not An Zhuan a slide unit, one block of electrode insulation plate is installed on the surface of each slide unit；The bottom surface both side position difference of two pieces of lower copper sheets
It is mounted on the surface of two blocks of electrode insulation plates of the same side；It removably installs respectively on the surface of every piece of lower copper sheet
One piece of upper copper sheet, and upper copper sheet and lower copper sheet are connect with the positive and negative anodes of power supply respectively；Control cabinet, power supply and aerostatic press are respectively mounted
On the ground of support stand lower part, wherein aerostatic press is connected by pneumatic circuit with the cylinder body upper and lower side of pneumatic cylinder；Control cabinet
With air pressure mechatronics；Power supply is used to provide electric energy for aerostatic press, control cabinet, upper copper sheet and lower copper sheet.
The small limit film and big limit film are mounted in composite-material laminates fixed plate using screw, under screw
End is located in the sliding slot track of composite-material laminates fixed plate.
The fibre reinforced thermoplastic composite welder further includes temperature, electric current and voltage sensor, if
It sets and is being located in multiple apertures in the middle part of composite-material laminates fixed plate and on pressure head, and temperature, electric current and voltage sensor
Device is electrically connected with control cabinet, is used for real-time temperature collection, electric current and voltage data.
The upper copper sheet is mounted on the surface of lower copper sheet using screw.
Fibre reinforced thermoplastic composite welder provided by the invention can be according to the big of soldered composite material
The small position for changing corresponding limit film and copper sheet with shape is realized compound by the instantaneous constant pressure that pneumatic cylinder and pressure head provide
The welding of material laminate.In addition, the application of pneumatic shuttle can make the welding process of composite material become more laborsaving, safety, height
Effect.Present apparatus changeability is strong, it is adaptable, convenient and strength-saving, design rationally it is efficient.
Detailed description of the invention
Fig. 1 is fibre reinforced thermoplastic composite welder general structure schematic diagram provided by the invention；
Fig. 2 is fibre reinforced thermoplastic composite welder main component structural schematic diagram provided by the invention；
Specific embodiment
Fibre reinforced thermoplastic composite provided by the invention is welded with reference to the accompanying drawings and detailed description
Device is described in detail.It will be appreciated that attached drawing and being described below and being merely possible to saying for the preferred embodiments of the invention
It is bright, it should not be construed as being construed as limiting protection scope of the present invention, protection scope of the present invention is only limited by claims.
As shown in Figure 1 and Figure 2, fibre reinforced thermoplastic composite welder provided by the invention include: crossbeam 1,
Pneumatic cylinder 2, pressure head 3, upper copper sheet 4, lower copper sheet 5, guide rail 6, guide rail insulation board 7, composite-material laminates fixed plate 8, control cabinet 9,
Support stand 10, plastic insulation plate 11, gate-type frame 12, small limit film 14, big limit film 15, electrode insulation plate 16, slide unit 17, electricity
Source 18 and aerostatic press 19；Wherein gate-type frame 12 is made of two root posts and top cross-bar, and the lower end of two root posts is separately fixed at
Position before and after the surface of support stand 10, and the vertical chute is respectively formed on the opposite side of two root posts；The two of crossbeam 1
End is separately mounted in the vertical chute in two root posts in a manner of it can move up and down；The cylinder body upper end of pneumatic cylinder 2 is fixed
In the middle part of the bottom surface of crossbeam 1, underlying piston-rod lower end connects pressure head 3；Plastic insulation plate 11 is fixed on support stand 10
Surface；Composite-material laminates fixed plate 8 is strip, is mounted on 11 surface of plastic insulation plate of 1 lower section of crossbeam, and
Length direction is consistent with the length direction of crossbeam 1, and surface two sides position is respectively equipped with a sliding slot track；Two big limit film 15
Surface side front and rear part composite-material laminates fixed plate 8 can be mounted in a manner of track is moved forward and backward along the chute；Four
Small limit film 14 is another by the surface that can be symmetrically mounted on composite-material laminates fixed plate 8 in a manner of track is moved forward and backward along the chute
Side front and rear part；Two pieces of guide rail insulation boards 7 are separately fixed on the two sides of composite-material laminates fixed plate 8；Two 6 edges of guide rail
Left and right directions is arranged in parallel, and bottom surface is fixed on the surface middle part of the plastic insulation plate 11 between two root posts, and middle part
Through guide rail insulation board 7 and composite-material laminates fixed plate 8；A slide unit 17 is installed at the two sides position of every guide rail 6 respectively, often
The surface of a slide unit 17 is installed by one block of electrode insulation plate 16；The bottom surface both side position of two pieces of lower copper sheets 5 is separately mounted to be located at same
The surface of two blocks of electrode insulation plates 16 of side；The surface of every piece of lower copper sheet 5 is removably installed by one block of upper copper respectively
Plate 4, and upper copper sheet 4 and lower copper sheet 5 are connect with the positive and negative anodes of power supply 18 respectively；Control cabinet 9, power supply 18 and aerostatic press 19 are pacified
On the ground of 10 lower part of support stand, wherein aerostatic press 19 is connected by pneumatic circuit with the cylinder body upper and lower side of pneumatic cylinder 2；
Control cabinet 9 is electrically connected with aerostatic press 19；Power supply 18 is used to provide electricity for aerostatic press 19, control cabinet 9, upper copper sheet 4 and lower copper sheet 5
Energy.
The small limit film 14 and big limit film 15 is mounted in composite-material laminates fixed plate 8 using screw, spiral shell
The lower end of nail is located in the sliding slot track of composite-material laminates fixed plate 8.
The fibre reinforced thermoplastic composite welder further includes temperature, electric current and voltage sensor, if
It sets in the multiple apertures being located on 8 middle part of composite-material laminates fixed plate and pressure head 3, and temperature, electric current and voltage pass
Sensor is electrically connected with control cabinet 9, is used for real-time temperature collection, electric current and voltage data.
The upper copper sheet 4 is mounted on the surface of lower copper sheet 5 using screw.
Now by composite-material laminates fibre reinforced thermoplastic composite welder application method provided by the invention
It is described below: pressing from both sides one layer of carbon fiber wlding, carbon fiber between the two pieces of composite-material laminates that will be welded by operator first
The both ends of dimension wlding are located at the outside of composite-material laminates, and two pieces are then adjusted according to the size and shape of composite-material laminates
The position of big limit film 15 and four pieces small limit film 14, if the two sides width of composite-material laminates is inconsistent or is special section,
It is located at the one or two piece small limit film 14 of inside in detachable lower four pieces small limit film 14, later puts down two pieces of composite-material laminates
It is placed on the surface middle part of composite-material laminates fixed plate 8, and will be compound using big limit film 15 and small limit film 14 and screw
The front and back end of material laminate is tightly fixed；Then the both ends of carbon fiber wlding are pressed respectively against using upper copper sheet 4 and screw
Between two pieces of upper copper sheets 4 and two pieces of lower copper sheets 5, electrode insulation plate 16, lower copper sheet 5 and upper copper sheet 4 are adjusted together later in slide unit
Position on 17 is tensed until by carbon fiber wlding；Later under the control of control cabinet 9 using power supply 18 to lower copper sheet 5 and upper
Copper sheet 4 is powered, so that carbon fiber wlding surface be made to generate thawing, and the related sensor shown by display on control cabinet 9
Measurement data adjust electric current, voltage, temperature value.After the completion of adjusting, start aerostatic press 19, it is by pneumatic circuit that high pressure is empty
Air lift supplies the cylinder body top of pneumatic cylinder 2, thus extends downwardly piston rod, to slowly shift to composite material with dynamic head 3
Laminate, when pressure head 3 with homogeneous constant contact with pressure composite-material laminates moment, pressure-air is supplied to by pneumatic circuit
The inferior part of the cylinder block of pneumatic cylinder 2, thus makes piston rod bounce back, and withdraws pressure head 3 rapidly, in the process, utilizes carbon fiber wlding
Two pieces of composite-material laminates are welded together, power supply 18 is finally closed, complete welding process.
Embodiments of the present invention are described in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode, technical field those of ordinary skill within the scope of knowledge, present inventive concept can also not departed from
Under the premise of make a variety of changes.
Claims (4)
1. a kind of fibre reinforced thermoplastic composite welder, it is characterised in that: the fibre reinforced thermoplasticity
Composite plate weld device includes: crossbeam (1), pneumatic cylinder (2), pressure head (3), upper copper sheet (4), lower copper sheet (5), guide rail (6), leads
Rail insulation board (7), composite-material laminates fixed plate (8), control cabinet (9), support stand 10, plastic insulation plate (11), gate-type frame
(12), small limit film (14), big limit film (15), electrode insulation plate (16), slide unit (17), power supply 18 and aerostatic press 19；Wherein
Gate-type frame (12) is made of two root posts and top cross-bar, and the lower end of two root posts is separately fixed at the surface of support stand (10)
Front and back position, and the vertical chute is respectively formed on the opposite side of two root posts；The both ends of crossbeam (1) with can on move down
Dynamic mode is separately mounted in the vertical chute in two root posts；The cylinder body upper end of pneumatic cylinder (2) is fixed on the bottom surface of crossbeam 1
Middle part, underlying piston-rod lower end connect pressure head (3)；Plastic insulation plate (11) is fixed on the surface of support stand (10)；
Composite-material laminates fixed plate (8) is strip, is mounted on plastic insulation plate (11) surface below crossbeam (1), and
Length direction is consistent with the length direction of crossbeam (1), and surface two sides position is respectively equipped with a sliding slot track；Two big limit films
(15) before and after it can be mounted on the surface side of composite-material laminates fixed plate (8) in a manner of track is moved forward and backward along the chute
Portion；Four small limit film (14) is can be symmetrically mounted on composite-material laminates fixed plate in a manner of track is moved forward and backward along the chute
(8) surface other side front and rear part；Two pieces of guide rail insulation boards (7) are separately fixed at the two sides of composite-material laminates fixed plate (8)
On face；Two guide rails (6) are arranged in parallel in left-right direction, and bottom surface is fixed on the plastic insulation plate (11) between two root posts
Surface middle part, and middle part run through guide rail insulation board (7) and composite-material laminates fixed plate (8)；The two sides of every guide rail (6)
A slide unit (17) is installed at position respectively, and one piece of electrode insulation plate (16) is installed on the surface of each slide unit (17)；Two pieces of lower copper sheets
(5) bottom surface both side position is separately mounted to the surface of two pieces of electrode insulation plates (16) positioned at the same side；Every piece of lower copper sheet (5)
Surface removably install one piece upper copper sheet (4) respectively, and upper copper sheet (4) and lower copper sheet (5) respectively with power supply
(18) positive and negative anodes connection；Control cabinet (9), power supply (18) and aerostatic press (19) are installed in the ground of support stand (10) lower part
On, wherein aerostatic press (19) is connected by pneumatic circuit with the cylinder body upper and lower side of pneumatic cylinder (2)；Control cabinet (9) and aerostatic press
(19) it is electrically connected；Power supply (18) is used to provide electric energy for aerostatic press (19), control cabinet (9), upper copper sheet (4) and lower copper sheet (5).
2. fibre reinforced thermoplastic composite welder according to claim 1, it is characterised in that: described is small
Limit film (14) and big limit film (15) are mounted on composite-material laminates fixed plate (8) using screw, the lower end position of screw
In in the sliding slot track of composite-material laminates fixed plate (8).
3. fibre reinforced thermoplastic composite welder according to claim 1, it is characterised in that: the carbon
Fiber reinforced thermolplastic composite material welder further includes temperature, electric current and voltage sensor, is arranged in composite material
In multiple apertures in the middle part of laminate fixed plate (8) and on pressure head (3), and temperature, electric current and voltage sensor and control cabinet
(9) it is electrically connected, is used for real-time temperature collection, electric current and voltage data.
4. fibre reinforced thermoplastic composite welder according to claim 1, it is characterised in that: described is upper
Copper sheet (4) is mounted on the surface of lower copper sheet (5) using screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811100464.4A CN109334017A (en) | 2018-09-20 | 2018-09-20 | A kind of fibre reinforced thermoplastic composite welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811100464.4A CN109334017A (en) | 2018-09-20 | 2018-09-20 | A kind of fibre reinforced thermoplastic composite welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109334017A true CN109334017A (en) | 2019-02-15 |
Family
ID=65305835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811100464.4A Pending CN109334017A (en) | 2018-09-20 | 2018-09-20 | A kind of fibre reinforced thermoplastic composite welder |
Country Status (1)
| Country | Link |
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| CN (1) | CN109334017A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910310A (en) * | 2019-03-14 | 2019-06-21 | 北京航空航天大学 | A kind of thermoplastic composite welder |
| CN110641028A (en) * | 2019-09-25 | 2020-01-03 | 大同新成新材料股份有限公司 | Turnover type hot press for processing and producing carbon felt and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1557628A (en) * | 2004-02-11 | 2004-12-29 | 哈尔滨工业大学 | Ultrasonic vibration assisting resistance implantation welding method for thermoplastic resin base composite material |
| CN202651277U (en) * | 2012-06-20 | 2013-01-02 | 湖北三俊电池有限公司 | Positioning clamping device of battery pole piece |
| CN104909194A (en) * | 2015-06-03 | 2015-09-16 | 长兴金润大正机械有限公司 | Thin film clamping device |
| CN106881536A (en) * | 2017-03-16 | 2017-06-23 | 广东长盈精密技术有限公司 | Rapid laser carving adjusting means |
-
2018
- 2018-09-20 CN CN201811100464.4A patent/CN109334017A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1557628A (en) * | 2004-02-11 | 2004-12-29 | 哈尔滨工业大学 | Ultrasonic vibration assisting resistance implantation welding method for thermoplastic resin base composite material |
| CN202651277U (en) * | 2012-06-20 | 2013-01-02 | 湖北三俊电池有限公司 | Positioning clamping device of battery pole piece |
| CN104909194A (en) * | 2015-06-03 | 2015-09-16 | 长兴金润大正机械有限公司 | Thin film clamping device |
| CN106881536A (en) * | 2017-03-16 | 2017-06-23 | 广东长盈精密技术有限公司 | Rapid laser carving adjusting means |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910310A (en) * | 2019-03-14 | 2019-06-21 | 北京航空航天大学 | A kind of thermoplastic composite welder |
| CN109910310B (en) * | 2019-03-14 | 2021-02-02 | 北京航空航天大学 | Resistance welding device for thermoplastic composite material |
| CN110641028A (en) * | 2019-09-25 | 2020-01-03 | 大同新成新材料股份有限公司 | Turnover type hot press for processing and producing carbon felt and using method thereof |
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Application publication date: 20190215 |
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