CN205498057U - Pressurization electric fusion welding connects equipment - Google Patents
Pressurization electric fusion welding connects equipment Download PDFInfo
- Publication number
- CN205498057U CN205498057U CN201620243822.7U CN201620243822U CN205498057U CN 205498057 U CN205498057 U CN 205498057U CN 201620243822 U CN201620243822 U CN 201620243822U CN 205498057 U CN205498057 U CN 205498057U
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- folder watt
- sliding seat
- welding
- lower folder
- crimp
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Abstract
The utility model discloses a pressurization electric fusion welding connects equipment, aim at overcoming the electric smelting pipe fitting welding process electric smelting pipe fitting cooling process among the prior art in the melting welding interfacial pressure reduce rapidly, influence the not enough of welding quality. It includes base and tubular product anchor clamps, still includes a pair of pressurization anchor clamps, the pressurization anchor clamps include and press from both sides the tile, press from both sides tile and sliding seat down, the sliding seat setting between the tubular product anchor clamps and with base sliding connection, the sliding seat is provided with thrust cylinder, the thrust cylinder of two sliding seats impels the direction relative, presss from both sides the tile down and sets up on the sliding seat, goes up to press from both sides the tile and press from both sides both ends made of baked clay down and connects and constitute the loop configuration, upper and lower clamp centre gripping made of baked clay is in the inboard of waiting to weld two electrodes of electric smelting pipe fitting. The utility model has following beneficial effects: : (1 )Pressurize to electric smelting pipe fitting in the cooling process, it influences welding quality to prevent that weld interface pressure from reducing rapidly, (2 )Welding virtual voltage and electric current can observe and control.
Description
Technical field
This utility model relates to electric melting pipe fittings welding detection field, particularly relates to a kind of welding equipment and method.
Background technology
PE electric melting pipe fittings is a kind of plastic pipe accessory for hot-melt adhesive paste tubing.The structure of electric melting pipe fittings mainly includes the body of plastics, the resistance wire being laid in inboard wall of tube body and the electrode being energized for resistance wire, its Fundamentals of Welding are to make the plastic material melting just of pipe fitting and pipe to be connected by resistance wire energising heat production, to be connected after realize tubing welding.In welding sequence, weldingvoltage and weld interval to electric melting pipe fittings are the important parameters determining welding quality.
Before starting welding, first tubing socket joint is entered oriented electric melting pipe fittings, fix tubing afterwards, avoid occurring between tubing, pipe fitting relatively to slide, finally connect electro-fusion welding machine power supply and control weld interval according to welding process requirement, resistance wire pre-buried in making electric melting sleeve provides enough heats to reach melted with heating electric melting sleeve inwall with outer pipe wall, when the electrified regulation time is enough and after the cooling of certain time, is up to requirement of strength between tubing and pipe fitting.In pipeline energising welding process, heat time heating time, welding region temperature are the key factors affecting weld strength with weld interface pressure.The electric fusion welding technique relative maturity of plastic conduit, the weld heating time follows technological requirement and determines, welding region temperature is mainly determined with the hot property of resistance wire by heat time heating time, plastics.
In welding process, by the expansion of fusion welded zone melted material itself in the middle of electric melting pipe fittings, thus form welding pressure in fusion welded zone.In electric melting pipe fittings cooling procedure, resistance wire no longer electrified regulation, melted material gradually crystallisation by cooling, due to the plastic material cooling meat of molten condition, cause melting welding interfacial pressure in electric melting pipe fittings cooling procedure to reduce rapidly, affect welding quality.
Utility model content
This utility model is to overcome melting welding interfacial pressure in electric melting pipe fittings welding procedure electric melting pipe fittings cooling procedure of the prior art to reduce rapidly, affect the deficiency of welding quality, it is provided that melting welding interface can provide in electric melting pipe fittings cooling procedure extra pressure ensure a kind of pressurization electric fusion welding equipment of welding quality.
For achieving the above object, this utility model is by the following technical solutions:
A kind of pressurization electric fusion welding equipment of the present utility model, including base and pipe material clamp, also include a pair press fixture, described press fixture includes folder watt, lower folder watt and sliding seat, described sliding seat is arranged between pipe material clamp and is slidably connected with base, and sliding seat is provided with propelling cylinder, and the propelling cylinder direction of propulsion of two sliding seats is relative, lower folder watt is arranged on sliding seat, and upper folder watt and lower folder watt two ends connect and compose loop configuration；Upper folder watt, lower folder watt two ends are slidably connected, sliding seat be provided with advance downwardly folder watt add compressing cylinder；Upper and lower folder watt is clamped in the inner side of electrode at electric melting pipe fittings two to be welded；Each sliding seat is provided with a pair sliding rod rack, slidably connects slide bar between the corresponding sliding rod rack of two sliding seats.
As preferably, the outer rim along the inner side of upper and lower folder watt is provided with flange, and flange inner depression forms inclined-plane, and the inner side of upper and lower folder watt is each provided with the crimp that adds of at least one pair of circular arc, and described a pair adds the top and bottom of crimp and be slidably connected.
As preferably, the outer surface adding crimp being provided with some projections, described projection is provided with inclined-plane, convex slope part and the flange interference fit being positioned at upper and lower folder watt towards the side of upper and lower folder watt.
As preferably, the described crimp upper and lower end that adds extends formation connection sheet laterally, and both sides add the upper/lower terminal of crimp and are slidably connected by connecting sheet；Flange is provided with trapezoidal groove at connection sheet correspondence position, and described trapezoidal groove A/F is more than bottom width, and the bottom width of trapezoidal groove connects the thickness sum of sheet less than two panels.
The electric fusion welding equipment of the technical program, electric melting pipe fittings power-off cool down during, axially and radially pressurizeing to electric melting pipe fittings, thus ensure cooling time electric melting pipe fittings weld interface pressure will not reduce rapidly thus ensure provide welding quality.Concrete, adding compressing cylinder and make upper and lower folder watt clamping electric melting pipe fittings that the part of heating wire is set, propelling cylinder is relatively released driving upper and lower folder watt and electric melting pipe fittings is carried out axial pressure.The flange top pressure of the most upper and lower folder watt adds the projection on crimp surface, and trapezoidal groove compression both sides add the spacing connecting sheet of crimp, from making to add crimp auxiliary, electric melting pipe fittings carries out radially pressurizeing and strengthening the intensity of axial pressure.Material softening after arriving welding temperature due to electric melting pipe fittings is therefore, it is possible to pressurize to puddle material during electric melting pipe fittings power-off cools down, it is to avoid in cooling procedure, the welding pressure of weld interface reduces rapidly and affects welding quality.
Therefore, this utility model has the advantages that in (1) cooling procedure and pressurizes electric melting pipe fittings, and preventing weld interface pressure from reducing rapidly affects welding quality；(2) welding virtual voltage and electric current can observing and controlling.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of electric melting pipe fittings bonding machine of the present utility model.
Fig. 2 is the axial cross-sectional schematic of a kind of electric melting pipe fittings bonding machine of the present utility model.
Fig. 3 is the cross-sectional schematic of Fig. 2.
In figure: 1 base；2 pipe material clamps；Folder watt on 31；32 times folders watt；33 flanges；34 add compressing cylinder；35 sliding rod racks；36 slide bars；4 sliding seats；5 propelling cylinders；6 add crimp；61 is protruding；62 connect sheet；63 trapezoidal grooves；7 electric melting pipe fittings.
Detailed description of the invention
With detailed description of the invention, utility model is further described below in conjunction with the accompanying drawings.
Such as Fig. 1, shown in Fig. 2, a kind of electric melting pipe fittings bonding machine of the present utility model, including base 1 and pipe material clamp 2, also include a pair press fixture, described press fixture includes folder watt 31, lower folder watt 32 and sliding seat 4, described sliding seat is arranged between pipe material clamp and is slidably connected with base, sliding seat is provided with propelling cylinder 5, the propelling cylinder direction of propulsion of two sliding seats is relative, lower folder watt is arranged on sliding seat, upper folder watt and lower folder watt two ends connect and compose loop configuration, upper folder watt, lower folder watt two ends are slidably connected, sliding seat be provided with advance downwardly folder watt add compressing cylinder 34；Upper and lower folder watt is clamped in the inner side of electrode at electric melting pipe fittings two to be welded.Each sliding seat is provided with a pair sliding rod rack 35, slidably connects slide bar 36 between the corresponding sliding rod rack of two sliding seats.
As shown in Figure 2 and Figure 3, the outer rim along the inner side of upper and lower folder watt is provided with flange 33, and flange inner depression forms inclined-plane, and what the inner side of upper and lower folder watt was each provided with at least one pair of circular arc adds crimp 6, and described a pair adds the top and bottom of crimp and be slidably connected.
The outer surface adding crimp is provided with some protruding 61, and described projection is provided with inclined-plane, convex slope part and the flange interference fit being positioned at upper and lower folder watt towards the side of upper and lower folder watt.
The described crimp upper and lower end that adds extends formation connection sheet 62 laterally, and both sides add the upper/lower terminal of crimp and are slidably connected by connecting sheet；Flange is provided with trapezoidal groove 63 at connection sheet correspondence position, and described trapezoidal groove A/F is more than bottom width, and the bottom width of trapezoidal groove connects the thickness sum of sheet less than two panels.
The electric fusion welding equipment of the technical program, electric melting pipe fittings 7 power-off cool down during, axially and radially pressurizeing to electric melting pipe fittings, thus ensure cooling time electric melting pipe fittings weld interface pressure will not reduce rapidly thus ensure provide welding quality.Concrete, adding compressing cylinder and make upper and lower folder watt clamping electric melting pipe fittings that the part of heating wire is set, propelling cylinder is relatively released driving upper and lower folder watt and electric melting pipe fittings is carried out axial pressure.The flange top pressure of the most upper and lower folder watt adds the projection on crimp surface, and trapezoidal groove compression both sides add the spacing connecting sheet of crimp, from making to add crimp auxiliary, electric melting pipe fittings carries out radially pressurizeing and strengthening the intensity of axial pressure.Material softening after arriving welding temperature due to electric melting pipe fittings is therefore, it is possible to pressurize to puddle material during electric melting pipe fittings power-off cools down, it is to avoid in cooling procedure, the welding pressure of weld interface reduces rapidly and affects welding quality.
Claims (4)
1. a pressurization electric fusion welding equipment, including base and pipe material clamp, it is characterized in that, also including that a pair press fixture, described press fixture include folder watt, lower folder watt and sliding seat, described sliding seat is arranged between pipe material clamp and is slidably connected with base, sliding seat is provided with propelling cylinder, the propelling cylinder direction of propulsion of two sliding seats is relative, and lower folder watt is arranged on sliding seat, and upper folder watt and lower folder watt two ends connect and compose loop configuration；Upper folder watt, lower folder watt two ends are slidably connected, sliding seat be provided with advance downwardly folder watt add compressing cylinder；Upper and lower folder watt is clamped in the inner side of electrode at electric melting pipe fittings two to be welded；Each sliding seat is provided with a pair sliding rod rack, slidably connects slide bar between the corresponding sliding rod rack of two sliding seats.
A kind of pressurization electric fusion welding equipment the most according to claim 1, it is characterized in that, outer rim along the inner side of upper and lower folder watt is provided with flange, flange inner depression forms inclined-plane, the inner side of upper and lower folder watt is each provided with the crimp that adds of at least one pair of circular arc, and described a pair adds the top and bottom of crimp and be slidably connected.
A kind of pressurization electric fusion welding equipment the most according to claim 2, it is characterized in that, the outer surface adding crimp is provided with some projections, and described projection is provided with inclined-plane, convex slope part and the flange interference fit being positioned at upper and lower folder watt towards the side of upper and lower folder watt.
A kind of pressurization electric fusion welding equipment the most according to claim 3, is characterized in that, the described crimp upper and lower end that adds extends formation connection sheet laterally, and both sides add the upper/lower terminal of crimp and are slidably connected by connecting sheet；Flange is provided with trapezoidal groove at connection sheet correspondence position, and described trapezoidal groove A/F is more than bottom width, and the bottom width of trapezoidal groove connects the thickness sum of sheet less than two panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620243822.7U CN205498057U (en) | 2016-03-26 | 2016-03-26 | Pressurization electric fusion welding connects equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620243822.7U CN205498057U (en) | 2016-03-26 | 2016-03-26 | Pressurization electric fusion welding connects equipment |
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| Publication Number | Publication Date |
|---|---|
| CN205498057U true CN205498057U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620243822.7U Active CN205498057U (en) | 2016-03-26 | 2016-03-26 | Pressurization electric fusion welding connects equipment |
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| CN (1) | CN205498057U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673045A (en) * | 2018-05-25 | 2018-10-19 | 安徽师范大学 | A kind of welded tube mill convenient for adjusting folder watt spacing |
| CN109454364A (en) * | 2018-10-29 | 2019-03-12 | 佛山闽雄机电科技有限公司 | A kind of bonding machine |
-
2016
- 2016-03-26 CN CN201620243822.7U patent/CN205498057U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673045A (en) * | 2018-05-25 | 2018-10-19 | 安徽师范大学 | A kind of welded tube mill convenient for adjusting folder watt spacing |
| CN109454364A (en) * | 2018-10-29 | 2019-03-12 | 佛山闽雄机电科技有限公司 | A kind of bonding machine |
| CN109454364B (en) * | 2018-10-29 | 2024-02-06 | 佛山闽雄机电科技有限公司 | Welding machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315414 No. 71, West Road, Hemudu Town, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Ningbo Yuhua Industrial Co.,Ltd. Address before: 315414 No. 71, West Road, Hemudu Town, Yuyao City, Ningbo City, Zhejiang Province Patentee before: NINGBO YUHUA ELECTRIC APPLIANCE Co.,Ltd. |