CN107379560A - A kind of new plastic welding device and its method - Google Patents
A kind of new plastic welding device and its method Download PDFInfo
- Publication number
- CN107379560A CN107379560A CN201710629420.XA CN201710629420A CN107379560A CN 107379560 A CN107379560 A CN 107379560A CN 201710629420 A CN201710629420 A CN 201710629420A CN 107379560 A CN107379560 A CN 107379560A
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- workpiece
- infrared ray
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- supporting plate
- pressure
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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
- B29C65/14—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
- B29C65/1403—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 characterised by the type of electromagnetic or particle radiation
- B29C65/1412—Infrared [IR] radiation
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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
- B29C65/78—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
- B29C65/7841—Holding or clamping means for handling purposes
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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
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
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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
- B29C66/90—Measuring or controlling the joining process
- B29C66/92—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools
- B29C66/924—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools
- B29C66/9241—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force or the mechanical power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of new plastic welding device and its method, the device includes illumination system, clamping system and control system；Illumination system includes two infrared ray focus lamps, transverse slat, cantilever and Switching Power Supply；Clamping system includes supporting plate I, II, four support bar of supporting plate, base, top board, lower baffle plate, four guide rods, oblique wedge, chuck and cylinder；Control system includes magnetic valve, pressure regulator valve, air compressor, computer, pressure sensor, coordinated controller and workbench；The infrared ray that the inventive method is sent using infrared ray focus lamp is as energy, infrared ray can pass through upper strata light-passing plastic, and having smeared Clearweld absorbents or pitch-dark lower floor's frosting sorption enhanced it is heat energy, so that levels plastics melt in the presence of heat energy, the plastics of the melting counterdiffusion of meeting phase, entanglement in the presence of clamping force, complete the welding process of plastics.
Description
Technical field
The present invention relates to plastics connection area, more particularly to for a kind of novel welding device between thermoplastic and
Its method.
Background technology
Thermoplastic has the advantages that final product quality is light, physical characteristic is excellent, cost is cheap, energy-saving earthquake-resistant, in industry
In application it is also more and more extensive.And in practical application in industry, due to being molded, extruding processing technology etc. reason, a lot
Shape and baroque plastic product are unable to one-shot forming, it is necessary to be attached to it.Laser transmission welding is efficient, fast with it
The advantages that prompt, attractive in appearance, as connection method most potential between thermoplastic, and in automobile industry, electronic device
The fields such as encapsulation, medicine equipment are widely used.
But in practical application in industry, the laser apparatus needed for this transmission welding is costly, and expense is huge, disappears
The electric energy of consumption is more, and equipment is complicated, and operation and maintenance difficult, these all hinder the further development of laser transmission welding
And application.Therefore, it is necessary to seek a kind of novel plastic transmission welding device and method simple to operate, cost is cheap.
The content of the invention
The purpose of the present invention is to be directed to weak point existing for laser transmission welding, has invented a kind of new plastics welding
Devices and methods therefor.Upper strata light-passing plastic can be passed through as energy, infrared ray using the infrared ray that infrared ray focus lamp is sent,
And having smeared Clearweld absorbents or pitch-dark lower floor's frosting sorption enhanced it is heat energy so that levels plastics exist
Melted in the presence of heat energy, the plastics counterdiffusion of meeting phase, entanglement in the presence of clamping force of melting, complete the welding of plastics
Process.The watt level of infrared ray focus lamp is controlled by the voltage-regulation knob of adjusting switch power supply, and then controls plastics weldering
Required energy size is connect, can be according to setting by cylinder-oblique wedge to the accurate clamping force of the automatic application of workpiece system
Pressure value automatically adjusts the pressure size suffered by workpiece system, replaces laser to apply transmission welding using infrared ray focus lamp
Required energy source, the cost needed for plastics welding is greatly reduced, and equipment is simple, and operation and maintenance are easy, also not
Injury can be produced to human body because equipment operation is improper.
The present invention realizes above-mentioned technical purpose by following technological means:
A kind of new plastic welding device, including illumination system, clamping system and control system；
Described illumination system includes two infrared ray focus lamps, transverse slat, cantilever and Switching Power Supply；Described two infrared rays
Focus lamp is fixed on cantilever, symmetrical, and is connected with Switching Power Supply, and its wavelength of transmitted light is 500nm-1100nm, energy
Upper strata light-passing plastic is enough passed through, the effect with instantaneous point heating；The Switching Power Supply carries voltage-regulation knob, can control
The voltage swing of infrared ray focus lamp, and then the energy size needed for plastics welding can be controlled；Between the cantilever and transverse slat
It is bearing pin connection, transverse slat is fixed on Z axis workbench.
The clamping system is led including supporting plate I, II, four support bar of supporting plate, base, top board, lower baffle plate, four
Bar, oblique wedge, chuck and cylinder；Described supporting plate I and supporting plate II is fixed on four support bars, and is integrally attached to bottom
On seat, through hole is provided among support bar II；Described base is placed on the table；Groove is provided among described top board,
To ensure that infrared light can be irradiated to workpiece through top board, one is connected to by four guide rods between top board and lower baffle plate
Rise, guide rod is each passed through support bar I and support bar II；Described oblique wedge between supporting plate I and supporting plate II, and with gas
Cylinder is connected；Described chuck is located in the through hole of supporting plate II, and chuck top is provided with a roller and connected with oblique wedge
Touch, chuck bottom is in contact with lower baffle plate.
Lower workpiece is thermoplastic, is used as optical absorbing agent in its surface smear Clearweld or pitch-dark, can absorb infrared
The transmitting light of line focus lamp；Described upper workpiece is the thermoplastic of translucency, can pass through the transmitting of infrared ray focus lamp
Light, and be placed on lower workpiece.
The control system includes magnetic valve, pressure regulator valve, air compressor, computer, pressure sensor, coordinated controller
And workbench；The magnetic valve, pressure regulator valve, air compressor and computer link together, to control the work shape of cylinder
State；Described pressure sensor is located under I upper and lower workpiece of supporting plate, and is linked together with computer, can receive workpiece
Pressure size passes to computer, shows the size of pressure on computers；The workbench connects with coordinated controller, computer
It is connected together, to control the movement of workpiece system in plastics welding process.
A kind of described new plastic welding device and its method, specifically comprise the following steps：
S1, switch on power, open all devices；
S2, stretched back by the piston rod of computer-air compressor-pressure regulator valve-solenoid valve control cylinder, drive oblique wedge
Move right, now chuck can freely up and down be moved in the through hole of supporting plate II, and hand lifts top board, and lower workpiece is placed
On pressure sensor, it is placed in its surface smear Clearweld or pitch-dark, and by upper workpiece on lower workpiece；
S3, the movement by adjusting Z axis workbench and the rotation of cantilever, the focus of regulation infrared ray focus lamp is positioned at upper
The position to be welded of workpiece and lower work piece interface；
S4, on computers input need the clamping force size applied, pass through computer-air compressor-pressure regulator valve-electricity
The piston rod of magnet valve control cylinder stretches out, and promotes oblique wedge to left movement, and then promotes chuck to push down on lower baffle plate, in drive
Pressing plate applies clamping force to workpiece system, and now the pressure size suffered by workpiece system can be passed to calculating by pressure sensor
Machine, when the pressure size suffered by workpiece system reaches default pressure value, pressure sensor sends a signal to computer, leads to
Cross computer-air compressor-pressure regulator valve-solenoid valve control cylinder to be stopped, complete the accurate of workpiece system clamping force and apply
Add；
S5, Switching Power Supply and infrared ray focus lamp are opened, adjusted by the voltage-regulation knob of adjusting switch power supply
The suitable watt level of infrared ray focus lamp, now coordinated controller is controlled to control workbench along to be welded by computer
Position is moved, and plastics welding process starts.In the process, the wavelength of infrared ray focus lamp transmitting light is mainly 500nm-
1100nm, the upper workpiece of printing opacity can be passed through, the surface of lower workpiece be reached, because lower workpiece surface smears Clearweld or black
Paint, the infrared light for reaching lower workpiece surface are absorbed, and the infrared ray of absorption is converted into heat energy at the contact surface of upper and lower workpiece,
When heat energy reaches the fusion temperature of plastics, plastics can melt, and the plastics of melting can mutually expand in the presence of clamping force
Dissipate, tangle, form intermolecular Van der Waals force, complete plastics welding process；
S6, infrared ray focus lamp and Switching Power Supply are closed, pass through computer-air compressor-pressure regulator valve-solenoid valve control
The piston rod of cylinder is stretched back, drives oblique wedge to move right, and hand lifts top board, and removes the weldment welded together.
The beneficial effects of the invention are as follows：
Laser is replaced using infrared ray focus lamp to apply the energy source needed for plastics welding, and infrared ray focus lamp is sent
Infrared ray can pass through upper strata light-passing plastic, and be heat energy by sorption enhanced in lower floor's frosting so that plastics melt,
And weld together.The watt level of infrared ray focus lamp is controlled by the voltage-regulation knob of adjusting switch power supply, and then controlled
Energy size needed for plastics welding processed, using cylinder-oblique wedge to the accurate clamping force of the automatic application of workpiece system, Ke Yigen
The pressure size suffered by workpiece system is automatically adjusted according to the pressure value of setting.The invention is greatly reduced needed for plastics welding
Cost, and equipment is simple, and operation and maintenance are easy, also will not produce injury to human body because equipment operation is improper.
Brief description of the drawings
Fig. 1 is a kind of structural representation of new plastic welding device of the present invention.
Reference is as follows：
1- workbench；2- bases；3- support bars；4- lower baffle plates；5- chucks；6- supporting plates II；7- guide rods；The oblique wedges of 8-；
9- supporting plates I；Workpiece under 10-；The upper workpiece of 11-；12- top boards；13- infrared ray focus lamps；14- cantilevers；15- transverse slats；16- gas
Cylinder；17- Switching Power Supplies；18- magnetic valves；19- computers；20- pressure regulator valves；21- air compressors；22- coordinated controllers；23-
Pressure sensor.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further illustrated, but protection scope of the present invention is not
It is limited to this.
With reference to shown in accompanying drawing 1, a kind of new plastic welding device of the present invention, including illumination system, clamping system
System and control system；
Illumination system includes two infrared ray focus lamps 13, transverse slat 15, cantilever 14 and Switching Power Supply 17；It is described two infrared
Line focus lamp 13 is fixed on cantilever 14, symmetrical, and is connected with Switching Power Supply 17, and its wavelength of transmitted light is mainly
500nm-1100nm, upper strata light-passing plastic can be passed through, the effect with instantaneous point heating；Described Switching Power Supply 17 is with electricity
Adjusting knob is pressed, the voltage swing of infrared ray focus lamp 13 can be controlled, and then the energy needed for plastics welding can be controlled big
It is small；It is bearing pin connection between described cantilever 14 and transverse slat 15, cantilever 14 can rotate around bearing pin, and transverse slat 15 is fixed on Z axis
On workbench, by Z axis workbench move up and down and the rotation of cantilever 14 is to adjust the suitable focus of infrared ray focus lamp 13
Position.
Clamping system includes supporting plate I 9, II 6, four support bars 3 of supporting plate, base 2, top board 12, lower baffle plate 4, four
Root guide rod 7, oblique wedge 8, chuck 5 and cylinder 16；Described supporting plate I 9 and supporting plate II 6 is fixed on four support bars 3, and
It is integrally attached on base 2, through hole is provided among support bar II 6；Described base 2 is placed on workbench 1；Described upper pressure
Groove is provided among plate 12, to ensure that infrared light can be irradiated to workpiece through top board 12, between top board 12 and lower baffle plate 4
Linked together by four guide rods 7, guide rod 7 is each passed through support bar I 9 and support bar II 6, and guide rod 7 can be in support bar I 9
Moved up and down with support bar II 6；Described oblique wedge 8 is connected between supporting plate I 9 and supporting plate II 6, and with cylinder 16
Connect；Described chuck 5 is located in the through hole of supporting plate II 6, and the top of chuck 5 is provided with a roller and is in contact with oblique wedge 8,
The bottom of chuck 5 is in contact with lower baffle plate 4.
Workpiece system includes upper workpiece 11 and lower workpiece 10；Described lower workpiece 10 is thermoplastic, is applied on its surface
Smear Clearweld or pitch-dark and be used as optical absorbing agent, absorb the transmitting light of infrared ray focus lamp 13 and be converted into heat energy；Described upper work
Part 11 is the thermoplastic of translucency, can pass through the transmitting light of infrared ray focus lamp 13, and be placed on lower workpiece 10.
Control system includes magnetic valve 18, pressure regulator valve 20, air compressor 21, computer 19, pressure sensor 23, coordinate
Controller 22 and workbench 1；Described magnetic valve 18, pressure regulator valve 20, air compressor 21 link together with computer 19, use
To control the working condition of cylinder 16；Described pressure sensor 23 is located under the upper and lower workpiece 10 of supporting plate I 9, and and computer
19 link together, and the pressure size suffered by workpiece system can be passed into computer 19, show pressure on a computer 19
Size；Described workbench 1 links together with coordinated controller 22, computer 19, to control in plastics welding process
The movement of workpiece system.
Based on a kind of method of new plastic welding device, specifically comprise the following steps：
S1, switch on power, open all devices；
S2, by computer 19- air compressor 21- pressure regulator valve 20- magnetic valves 18 control cylinder 16 piston rod stretch back,
Oblique wedge 8 is driven to move right, now chuck 5 can freely up and down move in the through hole of supporting plate II 6, and hand lifts top board
12, lower workpiece 10 is placed on pressure sensor 23, put in its surface smear Clearweld or pitch-dark, and by upper workpiece 11
Put on lower workpiece 10；
S3, the movement by adjusting Z axis workbench and the rotation of cantilever 14, the focus position of regulation infrared ray focus lamp 13
In the position to be welded of upper workpiece 11 and the lower contact surface of workpiece 10；
S4, on a computer 19 input need the clamping force size applied, are adjusted by computer 19- air compressors 21-
Pressure valve 20- magnetic valves 18 control the piston rod of cylinder 16 to stretch out, and promote oblique wedge 8 to left movement, and then promote chuck 5 to push down on
Baffle plate 4 is depressed, drives top board 12 to apply clamping force to workpiece system, now pressure sensor 23 can be by suffered by workpiece system
Pressure size passes to computer 19, when the pressure size suffered by workpiece system reaches default pressure value, pressure sensor
23 send a signal to computer 19, and cylinder 16 is controlled by computer 19- air compressor 21- pressure regulator valve 20- magnetic valves 18
It is stopped, completes the accurate application of workpiece system clamping force；
S5, Switching Power Supply 17 and infrared ray focus lamp 13 are opened, pass through the voltage-regulation knob of adjusting switch power supply 17
To adjust 13 suitable watt level of infrared ray focus lamp, now coordinated controller 22 is controlled to control workbench by computer 19
1 moves along position to be welded, and plastics welding process starts.In the process, infrared ray focus lamp 13 launches the wavelength of light
Predominantly 500nm-1100nm, the upper workpiece 11 of printing opacity can be passed through, the surface of lower workpiece 10 be reached, due to the lower surface of workpiece 10
Clearweld or pitch-dark is smeared, the infrared light for reaching the lower surface of workpiece 10 is absorbed, and the infrared ray of absorption is in upper and lower workpiece
Contact surface at be converted into heat energy, when heat energy reaches the fusion temperature of plastics, plastics can melt, and the plastics of melting are pressing from both sides
In the presence of clamp force, the counterdiffusion of meeting phase, tangle, form intermolecular Van der Waals force, complete plastics welding process；
S6, infrared ray focus lamp 13 and Switching Power Supply 17 are closed, pass through computer 19- air compressor 21- pressure regulator valves 20-
Magnetic valve 18 controls the piston rod of cylinder 16 to stretch back, drives oblique wedge 8 to move right, hand lifts top board 12, and removes welding
Weldment together.
The embodiment is preferred embodiment of the invention, but the present invention is not limited to above-mentioned embodiment, not
Away from the present invention substantive content in the case of, those skilled in the art can make it is any it is conspicuously improved, replace
Or modification belongs to protection scope of the present invention.
Claims (6)
- A kind of 1. new plastic welding device, it is characterised in that：Including illumination system, clamping system and control system；It is described Illumination system includes two infrared ray focus lamps (13), transverse slat (15), cantilever (14) and Switching Power Supply (17)；It is described two infrared Line focus lamp (13) is each attached on cantilever (14), and symmetrical, two infrared ray focus lamps (13) and and Switching Power Supply (17) it is connected, is that bearing pin is connected between the cantilever (14) and transverse slat (15), transverse slat (15) is fixed on Z axis workbench；The clamping system include supporting plate I (9), supporting plate II (6), four support bars (3), base (2), top board (12), Lower baffle plate (4), four guide rods (7), oblique wedge (8), chuck (5) and cylinder (16)；The supporting plate I (9) and supporting plate II (6) It is fixed on four support bars (3), four support bars (3) are symmetrically fixedly installed on base (2), are opened among support bar II (6) There is through hole A；The base (2) is placed on workbench (1)；Be provided with groove among the top board (12), top board (12) with Connected between lower baffle plate (4) by the guide rod (7) of four parallel arrangements, guide rod (7) is each passed through supporting plate I (9) and supporting plate Ⅱ(6)；The tiltedly wedge (8) is connected between supporting plate I (9) and supporting plate II (6), and by piston with cylinder (16)； The chuck (5) is located in the through hole A of supporting plate II (6), chuck (5) upper end be provided with a roller and with oblique wedge (8) phase Contact, chuck (5) lower end is in contact with lower baffle plate (4)；The control system includes magnetic valve (18), pressure regulator valve (20), air compressor (21), computer (19), pressure sensing Device (23), coordinated controller (22) and workbench (1)；The magnetic valve (18), pressure regulator valve (20), air compressor (21) and meter Calculation machine (19) links together, to control the working condition of cylinder (16)；The pressure sensor (23) is located at supporting plate I (9) upper surface center, and be connected with computer (19), the pressure size that workpiece is received passes to computer (19), The size of pressure is shown on computer (19)；The workbench (1) is connected by coordinated controller (22) with computer (19) Connect.
- A kind of 2. new plastic welding device according to claim 1, it is characterised in that described two infrared line focus Lamp (13) wavelength of transmitted light 500nm-1100nm, upper strata light-passing plastic can be passed through, there is instantaneous point heating.
- A kind of 3. new plastic welding device according to claim 2, it is characterised in that Switching Power Supply (17) band There is voltage-regulation knob, for controlling the voltage swing of infrared ray focus lamp (13), and then can control needed for plastics welding Energy size.
- 4. a kind of new plastic welding device according to claim 1, it is characterised in that workpiece system includes upper workpiece And lower workpiece (10) (11)；The lower workpiece (10) is thermoplastic, in its surface smear Clearweld or pitch-dark as suction Photo etching, the transmitting light of infrared ray focus lamp (13) can be absorbed；The upper workpiece (11) is the thermoplastic of translucency, can Through the transmitting light of infrared ray focus lamp (13), upper workpiece (11) is placed on lower workpiece (10).
- A kind of 5. new plastic welding device according to claim 4, it is characterised in that lower workpiece (10) surface Smear Clearweld or pitch-dark.
- A kind of 6. being existed based on method of new plastic welding device, its feature according to any one of claim 1 to 5 In specifically comprising the following steps：S1, switch on power；S2, the work of cylinder (16) controlled by computer (19)-air compressor (21)-pressure regulator valve (20)-magnetic valve (18) Stopper rod is stretched back, drives oblique wedge (8) to move right, and now chuck (5) can be in the through hole A of supporting plate II (6) freely up and down It is mobile, top board (12) is lifted manually, lower workpiece (10) is placed on pressure sensor (23), in its surface smear Clearweld is pitch-dark, and upper workpiece (11) is placed on lower workpiece (10)；S3, the movement by adjusting Z axis workbench and the rotation of cantilever (14), the focus position of regulation infrared ray focus lamp (13) In the position to be welded of upper workpiece (11) and lower workpiece (10) contact surface；S4, input needs the clamping force size that applies on computer (19), by computer (19)-air compressor (21)- Pressure regulator valve (20)-magnetic valve (18) come control the piston rod of cylinder (16) stretch out, promote oblique wedge (8) to left movement, and then push away Dynamic chuck (5) pushes down on lower baffle plate (4), drives top board (12) to apply clamping force, pressure sensor (23) to workpiece system Pressure size suffered by workpiece system is passed into computer (19), when the pressure size suffered by workpiece system reaches default pressure During force value, pressure sensor (23) sends a signal to computer (19), passes through computer (19)-air compressor (21)-tune Pressure valve (20)-magnetic valve (18) control cylinder (16) is stopped, and completes the accurate application of workpiece system clamping force；S5, Switching Power Supply (17) and infrared ray focus lamp (13) are opened, revolved by the voltage-regulation of adjusting switch power supply (17) Button adjusts infrared ray focus lamp (13) suitable watt level, now passes through computer (19) and controls coordinated controller (22) to control Workbench (1) processed is moved along position to be welded, and plastics welding process starts；After the completion of S6, welding, infrared ray focus lamp (13) and Switching Power Supply (17) are closed, is compressed by computer (19)-air The piston rod of machine (21)-pressure regulator valve (20)-magnetic valve (18) control cylinder (16) is stretched back, drives oblique wedge (8) to move right, hand Top board (12) is lifted, and removes the weldment welded together.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710629420.XA CN107379560B (en) | 2017-07-28 | 2017-07-28 | A kind of plastic welding device and its method |
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| CN201710629420.XA CN107379560B (en) | 2017-07-28 | 2017-07-28 | A kind of plastic welding device and its method |
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| CN110901079A (en) * | 2018-09-14 | 2020-03-24 | 必能信超声(上海)有限公司 | Clamping mechanism, welding machine, and clamping force control method and device |
| CN111204050A (en) * | 2019-10-28 | 2020-05-29 | 广州中新汽车零部件有限公司 | Production device and production method for interior trim part products welded by sound-absorbing cotton |
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| CN111204050A (en) * | 2019-10-28 | 2020-05-29 | 广州中新汽车零部件有限公司 | Production device and production method for interior trim part products welded by sound-absorbing cotton |
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| CN107379560B (en) | 2019-05-31 |
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