CN105984129A - Dual-hydraulic hot-melt socket welding machine and use method of same - Google Patents
Dual-hydraulic hot-melt socket welding machine and use method of same Download PDFInfo
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- CN105984129A CN105984129A CN201510046026.4A CN201510046026A CN105984129A CN 105984129 A CN105984129 A CN 105984129A CN 201510046026 A CN201510046026 A CN 201510046026A CN 105984129 A CN105984129 A CN 105984129A
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Abstract
The invention relates to the field of producing pipe material products with plastic or plasticized materials and particularly provides a dual-hydraulic hot-melt socket welding machine and a use method of the same. The dual-hydraulic hot-melt socket welding machine includes a clamp groove hydraulic cylinder (1), two individual hoop hydraulic cylinders (2), two front hoops (3), two back hoops (4), a support (5), hot-melt die heads, and a milling cutter and scraper head clamp groove (6). The use method includes the steps of: a) fixing the hoops; b) enclosing the back hoops; c) driving the milling cutter and scraper head; d) scarping and milling the pipe material; e) closing the front hoops; f) heating the pipe material to a preset temperature; g) respectively and completely inserting the hot-melt die heads into the inner wall and the outer wall of the pipe material; h) pulling-out the hot-melt die heads; i) cooling the welded part; and j) taking the welded pipe material. The welding machine is convenient to use and has high mechanical performance.
Description
Technical field
The present invention relates to plastics or the tubing article field produced with the material of mecystasis, be specially a kind of Double-hydraulic hot melt spigot-and-socket heat sealing machine and using method thereof.
Background technology
Continuous fiber prepreg tape winding pipe CFRTP is a kind of novel enhanced pipeline, high-strength, thin-walled is its feature the most wanted and bright spot, this pipeline is on the basis of average minimizing more than 50% material usage, the compressive resistance of tubing, heat resisting temperature and use birthday noodle are greatly improved, are following substituted metal and one of pipeline of existing plastic conduit most development prospect.
Continuous fiber prepreg tape winding pipe CFRTP product is by internal layer guide layer, sandwich layer bearing course, surface layer protective layer forms, it is pressure, heat-resisting, the performance indications such as service life fully rely on and are wrapped in the fibrous layer of the outer sandwich layer of inner tube to bear the pressure of medium, the impulse force to pipeline such as temperature, therefore in pipe, medium course of conveying must assure that medium flows in pipeline water conservancy diversion aspect, the fibrous layer competence exertion effect of pressure-bearing, promise medium is when surface layer penetrates into sandwich layer junction, bearing course causes surface layer cannot bear pressure by ineffective and rupture, lose the purpose of pumped (conveying) medium flowing, so must assure that medium flows on inner tube layer face and prevents infiltration surface layer and sandwich layer junction to be to ensure that the Important Action of tubing safe operation.
For this, the interfaces such as continuous fiber prepreg tape winding pipe CFRTP and pipe fitting should use lengthening reinforced pipe fitting outer wall anti-socket joint pipe material inner wall molten patch pipe material inner wall realizing complete airtight interface and guarantee that tube end face, section touch medium never, to guarantee tubing life-time service safety.In traditional thermoplastic pipeline system, interface between tubing and pipe fitting completes with docking machine or socket joint machine by hot melt die head, the most traditional way, below dn110mm pipeline uses pipe fitting inner wall molten patch outer pipe wall socket joint to connect, more than dn125mm uses port docking machine to connect the end face of tubing and pipe fitting, but commercial type is all that the outer pipe wall molten patch of insertion pipe fitting inner wall is connected with the socket joint machine of use now, it is impossible to be satisfied with pipe fitting outer wall anti-plug and melt the requirement of patch welding in pipe material inner wall.
Summary of the invention
For the problem overcoming and solving prior art to exist, it is satisfied with pipe fitting outer wall anti-plug and melts the technology requirement of patch welding in pipe material inner wall, realize a kind of can socket joint connect, again can the hot melting equipment of end face docking, the invention discloses a kind of Double-hydraulic hot melt spigot-and-socket heat sealing machine and using method thereof.
The present invention reaches goal of the invention by following technical solution:
A kind of Double-hydraulic hot melt spigot-and-socket heat sealing machine, is characterized in that: include set up separately two independent drive hot melt die heads and milling scrape the draw-in groove hydraulic cylinder of cutterhead, two independent clip hydraulic cylinders, two front clips, after two clip, support, hot melt die head and milling scrape cutterhead draw-in groove；
Draw-in groove hydraulic cylinder connects hot melt die head by push rod and cutterhead draw-in groove is scraped in milling, when placing milling in cutterhead draw-in groove is scraped in milling and scraping cutterhead, starting draw-in groove hydraulic cylinder independently drives milling scrape the advance of cutterhead draw-in groove or retreat, so that the scraper blades scrape in milling scraper is fused the inwall of tubing, the milling cutter milling in milling scraper is made to put down the port being fused tubing；
Draw-in groove hydraulic cylinder connects hot melt die head by push rod and cutterhead draw-in groove is scraped in milling, when placing hot melt die head in cutterhead draw-in groove is scraped in milling, start that draw-in groove hydraulic cylinder is fast the most freely to be adjusted advance and then drive hot melt die head to advance with astern speed and retreat, adjust hot melt die head in real time with optimal state and heat and be fused pipe material inner wall or pipe fitting is got out of a predicament or an embarrassing situation the time that heat fusion jig head after time of outer wall and hot melt quickly extracts in pipe material inner wall and pipe fitting get out of a predicament or an embarrassing situation outer wall plane；Hot melt die head is quickly extracted from heated pipe material inner wall or pipe fitting outer wall of getting out of a predicament or an embarrassing situation, shortening heated fusing pipe material inner wall or pipe fitting is got out of a predicament or an embarrassing situation the outer wall melt cooling time, the quality for next step socket joint welding pipe fitting with tube end face interface has won the quality time and has laid a good foundation；
Clip hydraulic cylinder passes through clamp connection after push rod connects two respectively, after the tubing being fused is stuck in clip after, start clip hydraulic cylinder and the most freely adjust clip advance and retrogressing after advance drives two then with astern speed, adjust in real time with optimal state and be fused pipe material inner wall and pipe fitting tubing after time of outer wall and hot melt of getting out of a predicament or an embarrassing situation in being stuck in rear clip and extract in hot melt die head rapidly with melted die head synchronizing speed, shorten heated fusing pipe material inner wall or pipe fitting is got out of a predicament or an embarrassing situation the outer wall melt cooling time, quality for next step socket joint welding pipe fitting with tube end face interface has won the quality time and has laid a good foundation；
Clip hydraulic cylinder passes through clamp connection after push rod connects two respectively, after the surfaces externally and internally of the tubing being fused in clip after being stuck in is melted, start clip hydraulic cylinder the most freely adjusts soon pace then drive be stuck in rear clip in the tubing advance that is fused, make pipe fitting or tubing face of weld port that the face of weld port reeve of tubing is fused in being stuck in front clip.
Described Double-hydraulic hot melt spigot-and-socket heat sealing machine, it is characterized in that: described milling is scraped cutterhead and is provided with outer scraper and milling cutter, the scraping diameter of described scraper is more than by internal diameter 1mm～2mm of scraping tubing, and a length of 60mm～65mm of skiving blade of described scraper, described milling cutter is fixed on disk；
Described hot melt die head is made up of pipe material inner wall die head, pipe fitting outer wall die head and electric boiling plate three parts, pipe material inner wall die head, pipe fitting outer wall die head and electric boiling plate split bolt form overall hot melt die head from the hole that pipe material inner wall die head and pipe fitting outer wall mold centriciput are reserved through rear fastening, the end of pipe material inner wall die head root is provided with the annular groove deep for 3mm that wall thickness total with tubing is consistent, the outer dome being provided with the consistent 3mm length of wall thickness total with pipe fitting foremost of pipe fitting outer wall die head.
The using method of described Double-hydraulic hot melt spigot-and-socket heat sealing machine, is characterized in that: implement the most successively:
A. select the front clip consistent with being fused tube outer diameter and rear clip, open front clip and rear clip respectively, respectively a half-round clamping ring split bolt of front clip and rear clip is fixed on support；
B. rear clip is put into and be fixed on to the tubing being fused, make tubing grow 100mm ± 50mm than rear clip, after closing clip and tighten fixing after the split bolt of clip；
C. select the milling consistent with being fused tubing bore scrape cutterhead and put into milling and scrape cutterhead draw-in groove, start and drive motor to drive milling to scrape cutterhead；
D. start and drive two clip hydraulic cylinders to move ahead, drive the tubing being stuck in rear clip to shift milling onto and scrape cutterhead draw-in groove, make milling scrape cutterhead elder generation scraping pipe material inner wall circle, the flat tube end face of rear milling, stop subsequently driving motor, take out milling and scrape cutterhead；
E. the pipe fitting that mate with tubing bore is selected to put into two front clips, clip tighten the split bolt fixing front clip before closing；
F. the socket joint fusion splicing die head selected and be fused tubing, pipe fitting bore mates puts into hot melt die head, and electrified regulation is to design temperature；
Start draw-in groove hydraulic cylinder the most simultaneously and clip hydraulic cylinder moves ahead, until hot melt die head fully-inserted pipe material inner wall respectively and pipe fitting outer wall require depth location；
Starting draw-in groove hydraulic cylinder the most simultaneously and clip hydraulic cylinder retreats, after clip hydraulic cylinder, speed moves back ratio draw-in groove hydraulic cylinder astern speed fast 80%～120%, until after hot melt die head is extracted respectively from tubing with pipe fitting, stopping draw-in groove hydraulic cylinder and clip hydraulic cylinder retreats；
I. quickly hot melt die head is taken out, start clip hydraulic cylinder and advance, quickly melted pipe material inner wall welding section is inserted on the outer wall of pipe fitting, and keep pressure until welding section cools down completely；
J. open and block the front clip of tubing and pipe fitting and rear clip, pipe part fusion body good for welding is taken out.
Use the present invention, mechanical performance higher plastic pipes fitting fusion body can be obtained, such as the synopsis of following table is common tubing and the present invention can bear burst pressure, units MPa:
| Room temperature | 70 DEG C of water-baths | 90 DEG C of water-baths | |
| Common tubing | 3 | 0.5 | 0.3 |
| The present invention | 12 | 16 |
Meanwhile, the ring stiffness of common tubing is 5kN/m2, the present invention can improve to 60.92kN/m2。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
The present invention is further illustrated below by way of specific embodiment.
Embodiment 1
A kind of Double-hydraulic hot melt spigot-and-socket heat sealing machine, cutterhead draw-in groove 6 is scraped including clip 4, support 5, hot melt die head and milling after the front clip of clip hydraulic cylinder 2, two 3, two that the draw-in groove hydraulic cylinder 1, two driving hot melt die head and milling to scrape cutterhead that two set up separately are independent is independent, as it is shown in figure 1, concrete structure is:
Draw-in groove hydraulic cylinder 1 connects hot melt die head by push rod and cutterhead draw-in groove 6 is scraped in milling, when placing milling in cutterhead draw-in groove 6 is scraped in milling and scraping cutterhead, the independent drive milling of startup draw-in groove hydraulic cylinder 1 is scraped cutterhead draw-in groove 6 and is advanced or retreat, so that the scraper blades scrape in milling scraper is fused the inwall of tubing, the milling cutter milling in milling scraper is made to put down the port being fused tubing；
Draw-in groove hydraulic cylinder 1 connects hot melt die head by push rod and cutterhead draw-in groove 6 is scraped in milling, when placing hot melt die head in cutterhead draw-in groove 6 is scraped in milling, start that draw-in groove hydraulic cylinder 1 is fast the most freely to be adjusted advance and then drive hot melt die head to advance with astern speed and retreat, adjust hot melt die head in real time with optimal state and heat and be fused pipe material inner wall or pipe fitting is got out of a predicament or an embarrassing situation the time that heat fusion jig head after time of outer wall and hot melt quickly extracts in pipe material inner wall and pipe fitting get out of a predicament or an embarrassing situation outer wall plane；Hot melt die head is quickly extracted from heated pipe material inner wall or pipe fitting outer wall of getting out of a predicament or an embarrassing situation, shortening heated fusing pipe material inner wall or pipe fitting is got out of a predicament or an embarrassing situation the outer wall melt cooling time, the quality for next step socket joint welding pipe fitting with tube end face interface has won the quality time and has laid a good foundation；
After clip hydraulic cylinder 2 connects two respectively by push rod, clip 4 connects, after the tubing being fused is stuck in clip 4 after, start clip hydraulic cylinder 2 and the most freely adjust clip 4 advance and retrogressing after advance drives two then with astern speed, adjust in real time with optimal state and be fused pipe material inner wall and pipe fitting tubing after time of outer wall and hot melt of getting out of a predicament or an embarrassing situation in being stuck in rear clip 4 and extract in hot melt die head rapidly with melted die head synchronizing speed, shorten heated fusing pipe material inner wall or pipe fitting is got out of a predicament or an embarrassing situation the outer wall melt cooling time, quality for next step socket joint welding pipe fitting with tube end face interface has won the quality time and has laid a good foundation；
After clip hydraulic cylinder 2 connects two respectively by push rod, clip 4 connects, after the surfaces externally and internally of the tubing being fused in clip 4 after being stuck in is melted, start clip hydraulic cylinder 2 the most freely adjusts soon pace then drive be stuck in rear clip 4 in the tubing advance that is fused, make pipe fitting or tubing face of weld port that the face of weld port reeve of tubing is fused in being stuck in front clip 3.
In the present embodiment, described milling is scraped cutterhead and is provided with outer scraper and milling cutter, and the scraping diameter of described scraper is more than by internal diameter 1mm～2mm of scraping tubing, and a length of 60mm～65mm of skiving blade of described scraper, described milling cutter is fixed on disk；
Described hot melt die head is made up of pipe material inner wall die head, pipe fitting outer wall die head and electric boiling plate three parts, pipe material inner wall die head, pipe fitting outer wall die head and electric boiling plate split bolt form overall hot melt die head from the hole that pipe material inner wall die head and pipe fitting outer wall mold centriciput are reserved through rear fastening, the end of pipe material inner wall die head root is provided with the annular groove deep for 3mm that wall thickness total with tubing is consistent, the outer dome being provided with the consistent 3mm length of wall thickness total with pipe fitting foremost of pipe fitting outer wall die head.
Double-hydraulic fuse machine socket hot-melting DN80mm firm core CFRTPPP100 tubing and PP100 lead directly to pipe fitting.
When the present embodiment uses, implement as follows:
First selecting to use DN80mm～200mm Double-hydraulic hot melt spigot-and-socket heat sealing machine, pipe material inner wall die head groove thickness 8mm, the thickness of pipe fitting outer wall die head flange are 8mm, stand-by by split bolt composition hot melt die head with electric boiling plate；
A. select front clip 3 and the rear clip 4 of DN80mm, open front clip 3 and rear clip 4 respectively, respectively a half-round clamping ring split bolt of front clip 3 and rear clip 4 is fixed on support 5；
B. rear clip 4 is put into and be fixed on to the firm core CFRTPPP100 tubing of the DN80mm being fused, make tubing grow 100mm than rear clip 4, after closing clip 4 and tighten fixing after the split bolt of clip 4；
C. select the scraper of external diameter 81mm to be assembled in cutterhead is scraped in milling and put into milling to scrape cutterhead draw-in groove 6, start and drive motor to drive milling to scrape cutterhead；
D. start and drive two clip hydraulic cylinders 2 to move ahead, drive and be stuck in the tubing of DN80mm in rear clip 4 and shift milling onto and scrape cutterhead draw-in groove 6, make milling scrape the inwall circle of cutterhead elder generation scraping tubing degree of depth 62mm diameter 81mm, the flat tube end face of rear milling, stop subsequently driving motor, take out milling and scrape cutterhead；
E. the PP100 selecting DN80mm leads directly to pipe fitting and puts into two front clips 3, alignment pipe fitting flange close after entering groove clip recess before clip 3 and tighten fixing before the split bolt of clip 3；
F. the socket joint fusion splicing die head selected and be fused DN80mm tubing, pipe fitting bore mates puts into hot melt die head, and electrified regulation is to design temperature 260 DEG C；
Start draw-in groove hydraulic cylinder 1 the most simultaneously and clip hydraulic cylinder 2 moves ahead, until the 60mm depth location that hot melt die head fully-inserted pipe material inner wall respectively and pipe fitting outer wall require；
Starting draw-in groove hydraulic cylinder 1 the most simultaneously and clip hydraulic cylinder 2 retreats, after clip hydraulic cylinder 2, speed moves back ratio draw-in groove hydraulic cylinder 1 astern speed fast 100%, until after hot melt die head is extracted respectively from tubing with pipe fitting, stopping draw-in groove hydraulic cylinder 1 and clip hydraulic cylinder 2 retreats；
I. quickly hot melt die head is taken out, start clip hydraulic cylinder 2 and advance, quickly melted pipe material inner wall welding section is inserted on the outer wall of pipe fitting, and keep pressure until welding section cools down completely；
J. open front clip 3 and the rear clip 4 blocking tubing and pipe fitting, pipe part fusion body good for welding is taken out.
Embodiment 2
Double-hydraulic hot melt spigot-and-socket heat sealing machine structure and embodiment 1 are same.
Double-hydraulic fuse machine socket hot-melting DN150mm firm core CFRTPPP100 tubing and PP100 bend pipe tools.
During use, implement as follows:
First selecting to use DN80mm～200mm Double-hydraulic hot melt spigot-and-socket heat sealing machine, pipe material inner wall die head groove thickness 9mm, the thickness of pipe fitting outer wall die head flange are 9mm, stand-by by split bolt composition hot melt die head with electric boiling plate；
A. select front clip 3 and the rear clip 4 of DN150mm, open front clip 3 and rear clip 4 respectively, respectively a half-round clamping ring split bolt of front clip 3 and rear clip 4 is fixed on support 5；
B. rear clip 4 is put into and be fixed on to the firm core CFRTPPP100 tubing of the DN150mm being fused, make tubing grow 100mm than rear clip 4, after closing clip 4 and tighten fixing after the split bolt of clip 4；
C. select the scraper of external diameter 151mm to be assembled in cutterhead is scraped in milling and put into milling to scrape cutterhead draw-in groove 6, start and drive motor to drive milling to scrape cutterhead；
D. start and drive two clip hydraulic cylinders 2 to move ahead, drive and be stuck in the tubing of DN150mm in rear clip 4 and shift milling onto and scrape cutterhead draw-in groove 6, make milling scrape the inwall circle of cutterhead elder generation scraping tubing degree of depth 62mm diameter 151mm, the flat tube end face of rear milling, stop subsequently driving motor, take out milling and scrape cutterhead；
E. the PP100 selecting DN150mm leads directly to pipe fitting and puts into two front clips 3, alignment pipe fitting flange close after entering groove clip recess before clip 3 and tighten fixing before the split bolt of clip 3；
F. the socket joint fusion splicing die head selected and be fused DN150mm tubing, pipe fitting bore mates puts into hot melt die head, and electrified regulation is to design temperature 260 DEG C；
Start draw-in groove hydraulic cylinder 1 the most simultaneously and clip hydraulic cylinder 2 moves ahead, until the 60mm depth location that hot melt die head fully-inserted pipe material inner wall respectively and pipe fitting outer wall require；
Starting draw-in groove hydraulic cylinder 1 the most simultaneously and clip hydraulic cylinder 2 retreats, after clip hydraulic cylinder 2, speed moves back ratio draw-in groove hydraulic cylinder 1 astern speed fast 100%, until after hot melt die head is extracted respectively from tubing with pipe fitting, stopping draw-in groove hydraulic cylinder 1 and clip hydraulic cylinder 2 retreats；
I. quickly hot melt die head is taken out, start clip hydraulic cylinder 2 and advance, quickly melted pipe material inner wall welding section is inserted on the outer wall of pipe fitting, and keep pressure until welding section cools down completely；
J. open front clip 3 and the rear clip 4 blocking tubing and pipe fitting, pipe part fusion body good for welding is taken out.
Embodiment 3
Double-hydraulic hot melt spigot-and-socket heat sealing machine structure and embodiment 1 are same.
Double-hydraulic fuse machine socket hot-melting DN250mm firm core CFRTPPP100 tubing and PP100 tee pipe fitting.
First selecting to use DN250mm～300mm Double-hydraulic hot melt spigot-and-socket heat sealing machine, pipe material inner wall die head groove thickness 9mm, the thickness of pipe fitting outer wall die head flange are 9mm, stand-by by split bolt composition hot melt die head with electric boiling plate；
A. select front clip 3 and the rear clip 4 of DN250mm, open front clip 3 and rear clip 4 respectively, respectively a half-round clamping ring split bolt of front clip 3 and rear clip 4 is fixed on support 5；
B. rear clip 4 is put into and be fixed on to the firm core CFRTPPP100 tubing of the DN250mm being fused, make tubing grow 100mm than rear clip 4, after closing clip 4 and tighten fixing after the split bolt of clip 4；
C. select the scraper of external diameter 251mm to be assembled in cutterhead is scraped in milling and put into milling to scrape cutterhead draw-in groove 6, start and drive motor to drive milling to scrape cutterhead；
D. start and drive two clip hydraulic cylinders 2 to move ahead, drive and be stuck in the tubing of DN250mm in rear clip 4 and shift milling onto and scrape cutterhead draw-in groove 6, make milling scrape the inwall circle of cutterhead elder generation scraping tubing degree of depth 62mm diameter 251mm, the flat tube end face of rear milling, stop subsequently driving motor, take out milling and scrape cutterhead；
E. the PP100 selecting DN250mm leads directly to pipe fitting and puts into two front clips 3, alignment pipe fitting flange close after entering groove clip recess before clip 3 and tighten fixing before the split bolt of clip 3；
F. the socket joint fusion splicing die head selected and be fused DN250mm tubing, pipe fitting bore mates puts into hot melt die head, and electrified regulation is to design temperature 260 DEG C；
Start draw-in groove hydraulic cylinder 1 the most simultaneously and clip hydraulic cylinder 2 moves ahead, until the 60mm depth location that hot melt die head fully-inserted pipe material inner wall respectively and pipe fitting outer wall require；
Starting draw-in groove hydraulic cylinder 1 the most simultaneously and clip hydraulic cylinder 2 retreats, after clip hydraulic cylinder 2, speed moves back ratio draw-in groove hydraulic cylinder 1 astern speed fast 100%, until after hot melt die head is extracted respectively from tubing with pipe fitting, stopping draw-in groove hydraulic cylinder 1 and clip hydraulic cylinder 2 retreats；
I. quickly hot melt die head is taken out, start clip hydraulic cylinder 2 and advance, quickly melted pipe material inner wall welding section is inserted on the outer wall of pipe fitting, and keep pressure until welding section cools down completely；
J. open front clip 3 and the rear clip 4 blocking tubing and pipe fitting, pipe part fusion body good for welding is taken out.
Claims (3)
1. a Double-hydraulic hot melt spigot-and-socket heat sealing machine, is characterized in that: include set up separately two independent draw-in groove hydraulic cylinders (1), two independent clip hydraulic cylinders (2), two front clips (3), after two clip (4), support (5), hot melt die head and milling scrape cutterhead draw-in groove (6)；
Draw-in groove hydraulic cylinder (1) connects hot melt die head by push rod and cutterhead draw-in groove (6) is scraped in milling, when placing milling in cutterhead draw-in groove (6) is scraped in milling and scraping cutterhead, startup draw-in groove hydraulic cylinder (1) independent drive milling is scraped cutterhead draw-in groove (6) and is advanced or retreat, so that the scraper blades scrape in milling scraper is fused the inwall of tubing, the milling cutter milling in milling scraper is made to put down the port being fused tubing；
Draw-in groove hydraulic cylinder (1) connects hot melt die head by push rod and cutterhead draw-in groove (6) is scraped in milling, when placing hot melt die head in cutterhead draw-in groove (6) is scraped in milling, start draw-in groove hydraulic cylinder (1) to adjust to advance and then drive hot melt die head to advance with astern speed and retreat, adjust in real time the heating of hot melt die head and be fused pipe material inner wall or pipe fitting is got out of a predicament or an embarrassing situation the time that heat fusion jig head after time of outer wall and hot melt quickly extracts in pipe material inner wall gets out of a predicament or an embarrassing situation outer wall plane with pipe fitting；
After clip hydraulic cylinder (2) connects two respectively by push rod, clip (4) connects, after the tubing being fused is stuck in clip (4) after, start clip hydraulic cylinder (2) adjust advance then drive two with astern speed after clip (4) advance and retreat, adjust in real time in being stuck in rear clip (4) and be fused pipe material inner wall and pipe fitting tubing after time of outer wall and hot melt of getting out of a predicament or an embarrassing situation and extract in hot melt die head rapidly with melted die head synchronizing speed；
After clip hydraulic cylinder (2) connects two respectively by push rod, clip (4) connects, after the surfaces externally and internally of the tubing being fused in clip (4) after being stuck in is melted, start clip hydraulic cylinder (2) adjust pace then drive be stuck in rear clip (4) in the tubing that is fused advance, make the face of weld port of tubing inject be stuck in front clip (3) in the pipe fitting that is fused or tubing face of weld port.
2. Double-hydraulic hot melt spigot-and-socket heat sealing machine as claimed in claim 1, it is characterized in that: described milling is scraped cutterhead and is provided with outer scraper and milling cutter, the scraping diameter of described scraper is more than by internal diameter 1mm～2mm of scraping tubing, a length of 60mm～65mm of skiving blade of described scraper, described milling cutter is fixed on disk；
Described hot melt die head is made up of pipe material inner wall die head, pipe fitting outer wall die head and electric boiling plate three parts, pipe material inner wall die head, pipe fitting outer wall die head and electric boiling plate split bolt form overall hot melt die head from the hole that pipe material inner wall die head and pipe fitting outer wall mold centriciput are reserved through rear fastening, the end of pipe material inner wall die head root is provided with the annular groove deep for 3mm that wall thickness total with tubing is consistent, the outer dome being provided with the consistent 3mm length of wall thickness total with pipe fitting foremost of pipe fitting outer wall die head.
3. the using method of the Double-hydraulic hot melt spigot-and-socket heat sealing machine as described in claims 1 or 2, is characterized in that: implement the most successively:
A. the front clip (3) consistent with being fused tube outer diameter and rear clip (4) are selected, open front clip (3) and rear clip (4) respectively, respectively a half-round clamping ring split bolt of front clip (3) and rear clip (4) is fixed on support (5)；
B. the tubing being fused is put into and is fixed on rear clip (4), make tubing grow 100mm ± 50mm than rear clip (4), after closing clip (4) and tighten fixing after the split bolt of clip (4)；
C. select the milling consistent with being fused tubing bore scrape cutterhead and put into milling and scrape cutterhead draw-in groove (6), start and drive motor to drive milling to scrape cutterhead；
D. start and drive two clip hydraulic cylinders (2) to move ahead, the tubing that drive is stuck in rear clip (4) is shifted milling onto and is scraped cutterhead draw-in groove (6), makes milling scrape cutterhead elder generation scraping pipe material inner wall circle, the flat tube end face of rear milling, stop subsequently driving motor, take out milling and scrape cutterhead；
E. the pipe fitting that mate with tubing bore is selected to put into two front clips (3), clip (3) tighten the split bolt fixing front clip (3) before closing；
F. the socket joint fusion splicing die head selected and be fused tubing, pipe fitting bore mates puts into hot melt die head, and electrified regulation is to design temperature；
Start draw-in groove hydraulic cylinder (1) the most simultaneously and clip hydraulic cylinder (2) moves ahead, until hot melt die head fully-inserted pipe material inner wall respectively and pipe fitting outer wall require depth location；
Start draw-in groove hydraulic cylinder (1) the most simultaneously and clip hydraulic cylinder (2) retreats, clip hydraulic cylinder (2) speed afterwards moves back ratio draw-in groove hydraulic cylinder (1) astern speed fast 80%～120%, until after hot melt die head is extracted respectively from tubing with pipe fitting, stopping draw-in groove hydraulic cylinder (1) and clip hydraulic cylinder (2) retreat；
I. quickly hot melt die head is taken out, start clip hydraulic cylinder (2) and advance, quickly melted pipe material inner wall welding section is inserted on the outer wall of pipe fitting, and keep pressure until welding section cools down completely；
J. open front clip (3) and the rear clip (4) blocking tubing and pipe fitting, pipe part fusion body good for welding is taken out.
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| CN201510046026.4A CN105984129A (en) | 2015-01-30 | 2015-01-30 | Dual-hydraulic hot-melt socket welding machine and use method of same |
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| CN201510046026.4A CN105984129A (en) | 2015-01-30 | 2015-01-30 | Dual-hydraulic hot-melt socket welding machine and use method of same |
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| CN108688179A (en) * | 2018-04-22 | 2018-10-23 | 康红艳 | The integrated special machine for shrinking of connector |
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| CN108501392A (en) * | 2018-03-27 | 2018-09-07 | 无锡市胜达塑管熔接设备有限公司 | Full-automatic ball valve hot-melt welding machine |
| CN108501392B (en) * | 2018-03-27 | 2023-09-22 | 无锡市胜达塑管熔接设备有限公司 | Full-automatic ball valve thermal fusion welding machine |
| CN108688179A (en) * | 2018-04-22 | 2018-10-23 | 康红艳 | The integrated special machine for shrinking of connector |
| CN108544743A (en) * | 2018-04-30 | 2018-09-18 | 上海英泰塑胶股份有限公司 | Justify method in continuous fiber reinforced thermoplastic pipe end school |
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Address after: 200949 Shanghai Baoshan District Luojing town Changhong Road No. 188 Applicant after: Lin Shiping Address before: Luo Jing Town Dongsheng Road 200949 Shanghai city Baoshan District District No. 18 B Applicant before: Lin Shiping |
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Application publication date: 20161005 |