CN201164925Y - Water-cooling conducting ring structure used on pipe-pipe welding head - Google Patents

Water-cooling conducting ring structure used on pipe-pipe welding head Download PDF

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Publication number
CN201164925Y
CN201164925Y CNU2008200323474U CN200820032347U CN201164925Y CN 201164925 Y CN201164925 Y CN 201164925Y CN U2008200323474 U CNU2008200323474 U CN U2008200323474U CN 200820032347 U CN200820032347 U CN 200820032347U CN 201164925 Y CN201164925 Y CN 201164925Y
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China
Prior art keywords
cooling fluid
conducting ring
ring
fluid flow
described cooling
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Expired - Lifetime
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CNU2008200323474U
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Chinese (zh)
Inventor
常红坡
曾铭琪
彭学云
朱志毅
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Kunshan Huaheng Engineering Technology Center Co Ltd
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Kunshan Huaheng Engineering Technology Center Co Ltd
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Priority to CNU2008200323474U priority Critical patent/CN201164925Y/en
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Abstract

The utility model discloses a water-cooling conducting ring structure used on a pipe-pipe welding head, which comprises a gear cover plate, a rotating gear ring and a conducting ring, the external surface at one side of the conducting ring is in contact with the external surface at one side of the rotating gear ring, the conducting ring is an empty cavity body, and a cooling cavity is formed in the inside of the empty cavity, a cooling fluid inlet and a cooling fluid outlet which are communicated with the cooling cavity are arranged on the external surface of the conducting ring, and the cooling fluid flows in through the cooling fluid inlet and flows out from the cooling fluid outlet after passing through the cooling cavity. The working temperature on the conducting ring is reduced through the cooling fluid cycle structure, because the external surface at one side of the conducting ring is in contact with the external surface at one side of the rotating gear ring, the working temperature on the rotating gear ring will also be reduced, the temperature of area around the tungsten electrode is reduced, then the pipe-pipe welding head can implement the continuous welding.

Description

A kind of water-cooled conductive ring structure that is used on the pipe pipe welding head
Technical field
The utility model relates to a kind of water-cooled conductive ring structure that is used on the pipe pipe welding head.
Background technology
In the pipe pipe welding head of prior art, conductive ring structure comprises the gear cover plate with through hole, the rotation gear ring that is open type, be arranged on gear cover plate and rotate between the gear ring and be the conducting ring of open type, one side external surface of conducting ring is inconsistent with a side external surface that rotates gear ring, rotate on the gear ring tungsten electrode is housed, this conducting ring is used to conduct electrical currents to the rotation gear ring, the tungsten electrode that produces electric arc just is installed in and rotates on the gear ring, therefore the operating temperature of conducting ring and rotation gear ring is all very high, makes existing pipe pipe welding head can not continue to carry out welding job usually.For the consideration of safety and protection head etc., design this water-cooled conductive ring structure.
Summary of the invention
The purpose of this utility model provides a kind of water-cooled conductive ring structure that is applied to the pipe welding head, and conducting ring is provided with the operating temperature that cooling structure reduces conducting ring and rotates gear ring in this structure, then makes pipe pipe welding head can continue welding.
For achieving the above object, the technical solution adopted in the utility model is: a kind of water-cooled conductive ring structure that is used on the pipe pipe welding head, comprise gear cover plate, the rotation gear ring that is open type, be arranged between described gear cover plate and the described rotation gear ring and be the conducting ring of open type, one side external surface of described conducting ring contacts with a side external surface of described rotation gear ring, described gear cover plate has a through hole that supplies weld-end fittings to pass, the through-hole wall of described through hole is removed one section and is formed opening, described conducting ring is a cavity body, its internal cavities forms cooling chamber, have the cooling fluid inflow entrance and the cooling fluid flow export that are connected with described cooling chamber on the outer surface of described conducting ring, cooling fluid flows into through described cooling fluid inflow entrance, after being full of described cooling chamber, flow out through described cooling fluid flow export.
Be provided with kicker baffle in the described cooling chamber, be provided with demarcation strip between the chamber wall of described kicker baffle and described cooling chamber, described cooling fluid inflow entrance and described cooling fluid flow export lay respectively at the both sides of described demarcation strip, described demarcation strip is used for the space between described kicker baffle of shutoff and the described cooling chamber chamber wall, cooling fluid flows into through described cooling fluid inflow entrance,, flowed out with after being full of described cooling chamber by described kicker baffle water conservancy diversion through described cooling fluid flow export.
Described cooling chamber is separated into the cooling fluid admission passage by described kicker baffle and described demarcation strip, cooling fluid flow pass and center-aisle, described cooling fluid admission passage and described cooling fluid flow pass have only through described center-aisle and just are connected, described cooling fluid admission passage and described center-aisle, described cooling fluid flow pass all only is connected in two upper end of described conducting ring with described center-aisle, described cooling fluid inflow entrance is connected with described cooling fluid admission passage, and described cooling fluid flow export is connected with described cooling fluid flow pass.
There is the gap in two upper ends of described kicker baffle respectively and between the inwall of described conducting ring upper end, and described cooling fluid admission passage all only is connected at this gap location with described center-aisle with described center-aisle, described cooling fluid flow pass.
Described kicker baffle is a circular arc type, and is provided with described conducting ring concentric.
Described cooling fluid inflow entrance and described cooling fluid flow export are opened in the lowest part or the close lowest part place of described conducting ring outer circumference surface.
Be provided with a plurality of between the outer surface of described gear cover plate one side and the outer surface of described conducting ring opposite side along the spaced successively elastic component of described conducting ring circumferencial direction, described elastic component is used to provide active force of described conducting ring to make it be close to described rotation gear ring, the outer surface of described gear cover plate one side links to each other with an end of described elastic component, and the other end of described elastic component contacts with the outer surface of described conducting ring opposite side.
Because the utilization of technique scheme, the utlity model has following advantage: the water-cooled conductive ring structure comprises gear cover plate, rotate gear ring and conducting ring, this conducting ring is a cavity body, its internal cavities forms cooling chamber, have the cooling fluid inflow entrance and the cooling fluid flow export that are connected with cooling chamber on the outer surface of conducting ring, cooling fluid flows into through the cooling fluid inflow entrance, after being full of cooling chamber, flow out through the cooling fluid flow export, by above-mentioned liquid circulation structure, operating temperature on the conducting ring is lowered, because a side external surface of conducting ring is contacted with a side external surface that rotates gear ring, the operating temperature of then rotating on the gear ring also can be lowered, and pipe pipe welding head can continue welding like this, can not take place to break down because of the head operating temperature is too high.
Description of drawings
Accompanying drawing 1 is for having the explosive view of pipe pipe welding head of the present utility model;
Accompanying drawing 2 is looked cutaway view for the master of conducting ring in the utility model;
Wherein: 1, substrate; 2, cooling chamber; 3, through hole; 4, rotate gear ring; 5, conducting ring; 6, kicker baffle; 7, gap; 8, center-aisle 9, cooling fluid inflow entrance; 10, cooling fluid flow export; 11, elastic component; 12, demarcation strip 13, cooling fluid admission passage 14, cooling fluid flow pass; 15, left clamp body 16, right clamp body; 17, first seal cover; 18, second seal cover; 19, water inlet pipe; 20, outlet pipe; 21, groove; 22, guide ring; 23, boss 24, gear cover plate 25, substrate through-hole; 26, handle case.
The specific embodiment
Further set forth structure of the present utility model and operation principle below in conjunction with accompanying drawing.
Referring to the pipe pipe welding head shown in the accompanying drawing 1, its outside left clamp body 15 of serving as reasons, right clamp body 16, rotation is arranged on left clamp body 15, the hermetically-sealed construction that first seal cover 17 on the right clamp body 16 and second seal cover 18 constitute, left side clamp body 6, right clamp body 7 is supported by handle case 26, left side clamp body 15, has the clamping chamber that is interconnected on the right clamp body 16, left side clamp body 15, be provided with the water-cooled conductive ring structure that is applied to the pipe welding head between the right clamp body 16, shown in accompanying drawing 1-2, this structure comprises gear cover plate 24, the rotation gear ring 4 that is open type, be arranged on gear cover plate 24 and rotate between the gear ring 4 and be the conducting ring that is used for water-cooled 5 of open type, wherein a side external surface of conducting ring 5 contacts with a side external surface that rotates gear ring 4, be provided with a plurality of between the outer surface of the outer surface of conducting ring 5 opposite sides and gear cover plate 24 1 sides along the spaced successively elastic component 11 of conducting ring 5 circumferencial directions, this elastic component 11 is used to provide 5 one active forces of water-cooled conducting ring to make it be close to rotation gear ring 4, specifically, the outer surface of gear cover plate 24 1 sides links to each other with an end of elastic component 11, the other end of elastic component 11 is against on the outer surface of conducting ring 5 opposite sides, by elastic component 11, water-cooled conducting ring 5 is fitted good with rotation gear ring 4, bring too big resistance can for again simultaneously the rotation of rotating gear ring 4, water-cooled conducting ring 5 and rotation gear ring 4 are conductive material, reach by water-cooled conducting ring 5 purpose of current lead-through to rotation gear ring 4.
During welding, the signal of telecommunication transfers on the tungsten electrode that rotates gear ring 4 through water-cooled conducting ring 5, the tungsten electrode striking, rotating gear ring 4 is being with tungsten electrode to weld around the tubular workpiece rotation, if such high-temperature operation does not add cooling structure on pipe pipe welding head, generally head cools off a period of time after need welding a period of time again, could then weld then.In order to improve the operating efficiency of pipe pipe welding head, designed cooling structure to conducting ring in the utility model, specific as follows:
Water-cooled conducting ring 5 is designed to cavity body, its internal cavities forms cooling chamber 2, have the cooling fluid inflow entrance 9 and the cooling fluid flow export 10 that are connected with cooling chamber 2 on the outer surface of conducting ring 5, cooling fluid flows into through described cooling fluid inflow entrance 9, after being full of cooling chamber 2, flow out through cooling fluid flow export 10.In other words, offer cooling fluid inflow entrance 9 on one upper end of conducting ring 5, offer cooling fluid flow export 10 on another upper end, cooling fluid is selected water for use in the utility model, be connected with water inlet pipe 19 on the cooling fluid inflow entrance 9, cooling fluid flow export 10 is connected with outlet pipe 20, but in actual design, because pipe pipe welding head is a hand-held, volume requirement is little, so if at the other vacating space in the upper end of water-cooled conducting ring 5 water inlet pipe 19 and outlet pipe 20 are set, then make the volume of pipe pipe welding head can become big, therefore when arranging water inlet pipe 19 and outlet pipe 20, preferably can utilize the slit in the head.Based on above-mentioned purpose, cooling fluid inflow entrance 9 and cooling fluid flow export 10 are opened in close lowest part place and both the adjoining settings on conducting ring 5 outer circumference surfaces.
Be provided with the kicker baffle 6 of guide functions in the cooling chamber 2, kicker baffle 6 is a circular arc type, and with the 5 concentric settings of water-cooled conducting ring.Be provided with demarcation strip 12 between the chamber wall of this kicker baffle 6 and cooling chamber 2, cooling fluid inflow entrance 9 and cooling fluid flow export 10 lay respectively at the both sides of demarcation strip 12, in the present embodiment, cooling fluid inflow entrance 9 and cooling fluid flow export 10 places all are provided with a demarcation strip 12, as shown in Figure 2, demarcation strip 12 is used for the space between shutoff institute kicker baffle 6 and the cooling chamber 2 chamber walls, in the present embodiment, cooling chamber 2 is directed to dividing plate 6 and demarcation strip 12 is separated into cooling fluid admission passage 13, cooling fluid flow pass 14 and center-aisle 8, cooling fluid admission passage 13 and described cooling fluid flow pass 14 have only through center-aisle 8 and just are connected, cooling fluid admission passage 13 and center-aisle 8, cooling fluid flow pass 14 all only is connected in the upper end of conducting ring 5 with center-aisle 8, cooling fluid inflow entrance 9 is connected with cooling fluid admission passage 13, and cooling fluid flow export 10 is connected with cooling fluid flow pass 14.Cooling fluid flows into through cooling fluid inflow entrance 9, is directed to dividing plate 6 water conservancy diversion with after being full of cooling chamber 2, flows out through cooling fluid flow export 10.Can also be provided with polylith kicker baffle 6 in the cooling chamber 2, this center-aisle 8 is divided into a plurality of little spaces by polylith kicker baffle 6, also can reach the effect of water-cooled like this on conducting ring behind polylith kicker baffle 6 water conservancy diversion.
There is gap 7 in two upper ends of kicker baffle 6 respectively and between the inwall of conducting ring 5 upper ends, cooling fluid admission passage 13 all only is connected at these 7 places, gap with center-aisle 8 with center-aisle 8, cooling fluid flow pass 14, the structure that certain cooling fluid admission passage 13 or cooling fluid flow pass 14 are connected with center-aisle 8 also has other modes, offers through hole or breach on two upper ends as kicker baffle 6.
Offer groove 21 on the opposite side outer surface of rotation gear ring 4, guide ring 22 is provided with boss 23, boss 23 is along extending on the rotation direction of rotating gear ring 4, rotating gear ring 4 matches with boss 23 by groove 21 around the rotation of welding work pieces and finishes, guide ring 22 is arranged on the substrate 1, because substrate 1 and gear cover plate 24 are insulation materials, the signal of telecommunication that rotates like this on the gear ring 4 just can not leak, while guide ring 22, rotate gear ring 4, conducting ring 5 is between gear cover plate 24 and substrate 1, connect by bearing pin between gear cover plate 24 and the substrate 1, play fixation.
Substrate 1; all has a substrate through-hole 25 and a through hole 3 that supplies welding work pieces to pass on the gear cover plate 24; the through-hole wall of through hole 3 is removed one section and is formed opening; during work; open first seal cover 17 and second seal cover 18 on left clamp body 15 and the right clamp body 16; workpiece is put into from opening part; then workpiece passes the clamping chamber of left clamp body 15 successively; the substrate through-hole 25 of substrate 1; conducting ring 5; rotate gear ring 4; the through hole 3 of gear cover plate 24; the clamping chamber of right clamp body 16; and by left clamp body 15 and 16 clampings of right clamp body; conducting ring 5; rotate gear ring 4 concentric settings; drive motors is through driving gear; transition gear drives and rotates gear ring 4 rotations; as shown in Figure 1; rotate gear ring 4 and drive the tungsten electrode rotation; electric current transfers on the tungsten electrode that rotates on the gear ring 4 through conducting ring 5; the tungsten electrode striking is welded workpiece; sealed pipe pipe welding head is when work; its inner protective gas that feeds; oxidized to prevent workpiece at weld; simultaneously from water inlet pipe 19 input cooling waters; cool off to conducting ring 5 with the rotation gear ring 4 of these conducting ring 5 joints; to reduce the operating temperature of conducting ring 5 and rotation gear ring 4, make pipe pipe welding head can continue welding.

Claims (7)

1, a kind of water-cooled conductive ring structure that is used on the pipe pipe welding head, comprise gear cover plate (24), the rotation gear ring (4) that is open type, be arranged between described gear cover plate (24) and the described rotation gear ring (4) and be the conducting ring (5) of open type, one side external surface of described conducting ring (5) contacts with a side external surface of described rotation gear ring (4), described gear cover plate (24) has a through hole (3) that supplies weld-end fittings to pass, the through-hole wall of described through hole (3) is removed one section and is formed opening, it is characterized in that: described conducting ring (5) is a cavity body of circulation, its internal cavities forms cooling chamber (2), this cooling chamber (2) can lead to cooling fluid and follow the bad effect of playing cooling conducting ring (5), have the cooling fluid inflow entrance (9) and the cooling fluid flow export (10) that are connected with described cooling chamber (2) on the outer surface of described conducting ring (5), cooling fluid flows into through described cooling fluid inflow entrance (9), after being full of described cooling chamber (2), flow out through described cooling fluid flow export (10).
2, a kind of water-cooled conductive ring structure that is used on the pipe pipe welding head according to claim 1, it is characterized in that: be provided with kicker baffle (6) in the described cooling chamber (2), be provided with demarcation strip (12) between the chamber wall of described kicker baffle (6) and described cooling chamber (2), described cooling fluid inflow entrance (9) and described cooling fluid flow export (10) lay respectively at the both sides of described demarcation strip (12), described demarcation strip (12) is used for the space between described kicker baffle of shutoff (6) and described cooling chamber (2) the chamber wall, be used to prevent that cooling fluid from directly flowing to described cooling fluid flow export (10) by described cooling fluid inflow entrance (9), cooling fluid flows into through described cooling fluid inflow entrance (9),, flowed out with after being full of described cooling chamber (2) by described kicker baffle (6) water conservancy diversion through described cooling fluid flow export (10).
3, a kind of water-cooled conductive ring structure that is used on the pipe pipe welding head according to claim 2, it is characterized in that: described cooling chamber (2) is separated into cooling fluid admission passage (13) by described kicker baffle (6) and described demarcation strip (12), cooling fluid flow pass (14) and center-aisle (8), described cooling fluid admission passage (13) and described cooling fluid flow pass (14) have only through described center-aisle (8) and just are connected, described cooling fluid admission passage (13) and described center-aisle (8), described cooling fluid flow pass (14) all only is connected in the upper end of described conducting ring (5) with described center-aisle (8), described cooling fluid inflow entrance (9) is connected with described cooling fluid admission passage (13), and described cooling fluid flow export (10) is connected with described cooling fluid flow pass (14).
4, a kind of water-cooled conductive ring structure that is used on the pipe pipe welding head according to claim 3, it is characterized in that: two upper ends of described kicker baffle (6) respectively and described conducting ring (5) go up between the inwall at both ends and have gap (7), described cooling fluid admission passage (13) and described center-aisle (8), described cooling fluid flow pass (14) all in the gap (7) locate to be connected.
5, a kind of water-cooled conductive ring structure that is used on the pipe pipe welding head according to claim 3, it is characterized in that: described kicker baffle (6) is a circular arc type, and with described conducting ring (5) concentric setting.
6, a kind of water-cooled conductive ring structure that is used on the pipe pipe welding head according to claim 3, it is characterized in that: described cooling fluid inflow entrance (9) and described cooling fluid flow export (10) are opened in the lowest part or the close lowest part place of described conducting ring (5) outer circumference surface.
7, a kind of water-cooled conductive ring structure that is used on the pipe pipe welding head according to claim 1, it is characterized in that: be provided with a plurality of between the outer surface of the outer surface of described gear cover plate (24) one sides and described conducting ring (5) opposite side along the spaced successively elastic component (11) of described conducting ring (5) circumferencial direction, one end of described elastic component (11) links to each other with the outer surface of described gear cover plate (24) inboard, the other end of described elastic component (11) contacts with described conducting ring (5) outer surface, and described elastic component (11) is used to provide (5) active forces of described conducting ring to make it be close to described rotation gear ring (4).
CNU2008200323474U 2008-02-28 2008-02-28 Water-cooling conducting ring structure used on pipe-pipe welding head Expired - Lifetime CN201164925Y (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102699582A (en) * 2012-01-31 2012-10-03 昆山华恒焊接股份有限公司 Pipe welding equipment for sealed pipe
CN103521988A (en) * 2013-09-26 2014-01-22 长春轨道客车装备有限责任公司 Water-cooling welding and locating device of 10'' piston component for railway carriage
CN107209206A (en) * 2015-01-12 2017-09-26 泰克元有限公司 Testing, sorting machine pressue device
CN107363383A (en) * 2017-09-14 2017-11-21 天津滨海光热跟踪技术有限公司 The closed head of high-temperature molten salt thermal-collecting tube butt welding
CN107962282A (en) * 2017-10-30 2018-04-27 无锡市迪索数控焊接设备有限公司 Sealed pipe pipe welding head

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102699582A (en) * 2012-01-31 2012-10-03 昆山华恒焊接股份有限公司 Pipe welding equipment for sealed pipe
CN103521988A (en) * 2013-09-26 2014-01-22 长春轨道客车装备有限责任公司 Water-cooling welding and locating device of 10'' piston component for railway carriage
CN103521988B (en) * 2013-09-26 2015-04-29 长春轨道客车装备有限责任公司 Water-cooling welding and locating device of 10'' piston component for railway carriage
CN107209206A (en) * 2015-01-12 2017-09-26 泰克元有限公司 Testing, sorting machine pressue device
CN111505349A (en) * 2015-01-12 2020-08-07 泰克元有限公司 Pressure device for test sorting machine
CN107209206B (en) * 2015-01-12 2021-01-26 泰克元有限公司 Pressure device for test sorting machine
CN107363383A (en) * 2017-09-14 2017-11-21 天津滨海光热跟踪技术有限公司 The closed head of high-temperature molten salt thermal-collecting tube butt welding
CN107962282A (en) * 2017-10-30 2018-04-27 无锡市迪索数控焊接设备有限公司 Sealed pipe pipe welding head

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