CN202180289U - Cooling structure for butt welding head - Google Patents
Cooling structure for butt welding head Download PDFInfo
- Publication number
- CN202180289U CN202180289U CN2011202442501U CN201120244250U CN202180289U CN 202180289 U CN202180289 U CN 202180289U CN 2011202442501 U CN2011202442501 U CN 2011202442501U CN 201120244250 U CN201120244250 U CN 201120244250U CN 202180289 U CN202180289 U CN 202180289U
- Authority
- CN
- China
- Prior art keywords
- butt
- joint
- vestibule
- butt welding
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a cooling structure for a butt welding head, which comprises the butt welding head, an avoidance porous cavity and a cooling chamber. The avoidance porous cavity extends inwards from the top end of the butt welding head, and the cooling chamber is wrapped on the outer wall of the butt welding head and corresponds to the avoidance porous cavity. Particularly for a workpiece with a protruded portion at a butt welded position, the externally cooling type cooling chamber can keep a rather close distance to a working portion of the butt welding head, the workpiece can be directly cooled via the outer wall of the butt welding head in a contacting manner, accordingly, the temperature of the working portion of the butt welding head can be reduced in time, stability of the butt welding quality of products is guaranteed, hidden quality dangers of cold joints and even loose weld are eliminated, loss of waste products is reduced, and production cost is lowered. Simultaneously, the working portion and the like at the top end of the butt welding head are effectively cooled, hardness of the butt welding head during operation is guaranteed, the service life of the butt welding head is prolonged, and production cost is also saved.
Description
Technical field
The utility model relates to the butt-joint header territory on the butt-welding machine, and in particular, what improvement related to is a kind of cooling structure of butt-joint head.
Background technology
Butt-joint head on the existing butt-welding machine often all has cooling device, and common butt-joint head employing commonly used mostly is all-in-one-piece structure; As shown in Figure 1, be provided with cooling structure at the afterbody of butt-joint 130, comprise being used for the cooling chamber 132 of circulating cooling medium with cooling butt-joint head; Cooling chamber 132 is by to the inwall that extend and the mouth of a river seat 160 that be arranged on butt-joint 130 tail ends forming airtight space along it in axially from butt-joint 130 tail end; Mouth of a river seat 160 is provided with the counterbore of part confined space; The inwall of counterbore is provided with return port to be communicated with water inlet joint 150; The bottom of counterbore is fixed with to be stretched into cooling chamber 132 and keeps gapped central tube 170 apart from cooling chamber 132 roots; Central tube 170 is communicated with delivery port joint 140 through the flow-in hole that is arranged on the mouth of a river seat 160.Cold water gets into cooling chamber 132 from water inlet joint 150, and contact cooling chamber 132 inwalls of heat becomes hot water, discharges from delivery port joint 140 through central tube 170; Perhaps recycled back cooling water.
But in the construction operation situation of some butt-joint, during workpiece that particularly all kinds of length of butt-joint are bigger, butt-joint place of workpiece tends to have the position of protrusion; For example, in the construction operation of butt-joint outdoor machine of air-conditioner base plate double-screw bolt, as shown in Figure 1; The length of double-screw bolt 120 protrusion of butt-joint place on the base plate 110 is longer, makes the top of butt-joint 130 have to extend darker clearance position vestibule 131 along its axial introversion from end face, to dodge the long bar portion of double-screw bolt 120 protrusions; Just make cooling chamber 132 away from the working position of butt-joint 130 thus; Thereby the top of butt-joint 130 just can not in time obtain necessary cooling, and the unstable product quality that causes butt-joint to go out is to such an extent as to the quality defect of rosin joint or even sealing-off often occurs; Cause unnecessary waste product loss, increased production cost.In addition; Because the working position on butt-joint 130 top can not get effective cooling, also softening easily its hardness also causes deformed damaged, and also have a greatly reduced quality service life; And the butt-joint head of changing whole chromium steel copper has also caused the significant wastage of electrode material, has equally also increased production cost.
Therefore, prior art still haves much room for improvement and develops.
The utility model content
The purpose of the utility model is, a kind of cooling structure of butt-joint head is provided, and can effectively cool off the butt-joint head that has the clearance position vestibule, reduces the quantity of butt-joint waste product, prolongs the service life of butt-joint head, reduces production costs.
The technical scheme of the utility model is following: a kind of cooling structure of butt-joint head comprises a butt-joint body, is arranged on the clearance position vestibule that is used to dodge workpiece butt-joint place protrusion position on the butt-joint body and is used for the cooling chamber of circulating cooling medium with a cooling butt-joint body; The clearance position vestibule is axially interior to extension along it from the top of a butt-joint body; Wherein: cooling chamber is wrapped on the butt-joint body outer wall at corresponding clearance position vestibule position.
The cooling structure of described butt-joint head, wherein: a butt-joint body comprises weldering shank portion and detachable so that the butt-joint electrode tip of changing; The clearance position vestibule is axially interior to extension along it from the top of weldering handle; Cooling chamber is wrapped on the weldering handle outer wall at corresponding clearance position vestibule position.
The cooling structure of described butt-joint head, wherein: the butt-joint electrode tip comprises operate portions and the connecting portion that one connects; The clearance position vestibule axially runs through operate portions and connecting portion setting along the butt-joint electrode tip.
The cooling structure of described butt-joint head, wherein: the clearance position vestibule internal diameter that the clearance position vestibule internal diameter on the weldering handle surpasses on the butt-joint electrode tip is provided with; The outer wall of connecting portion closely contacts with the clearance position vestibule inwall of weldering on the handle.
The cooling structure of described butt-joint head, wherein: the external diameter of butt-joint electrode tip operate portions is greater than the external diameter of its connecting portion; Butt-joint electrode tip operate portions closely contacts with the end face in weldering handle clearance position vestibule aperture with the end face of connecting portion.
The cooling structure of described butt-joint head, wherein: the inwall of butt-joint electrode tip clearance position vestibule is provided with insulation tube; The length of the length of insulation tube and butt-joint electrode tip is suitable.
The cooling structure of described butt-joint head, wherein: the confined space that cooling chamber is connected and is formed by part outer wall that welds handle and the cabinet wall that on weldering handle outer wall, is provided with; The outer wall of casing is provided with and is communicated with delivery port joint and the water inlet joint that confined space is used for circulating cooling medium.
The cooling structure of a kind of butt-joint head that the utility model provided; Owing to adopted the cooling chamber of external-cooling type; Especially for butt-joint place has the workpiece that protrudes the position, can't have dark clearance position vestibule because of the top of butt-joint head and make cooling chamber have to away from the working position of butt-joint head, the cooling chamber of external-cooling type not only can keep very near distance with the working position of butt-joint head; And can directly contact cooling through the outer wall of butt-joint head; Thereby in time reduced the temperature of a butt-joint working position, guaranteed the stable of product butt-joint quality, eliminated the quality hidden danger of rosin joint or even sealing-off; Reduce the loss of waste product, reduced production cost; Simultaneously,, guaranteed the hardness in its work, prolonged the service life of butt-joint head, equally also practiced thrift production cost because effective cooling has been waited until in the working position of butt-joint crown end.
Description of drawings
Fig. 1 is the cooling structure cross-sectional schematic of butt-joint head in the prior art.
Fig. 2 is the cooling structure cross-sectional schematic of the utility model butt-joint head.
The specific embodiment
Below will combine accompanying drawing, the specific embodiment and the embodiment of the utility model specified, described specific embodiment in order to explain the utility model, is not the specific embodiment that is used to limit the utility model only.
The cooling structure of a kind of butt-joint head of the utility model, one of its specific embodiment is example with the butt-joint head of butt-joint outdoor machine of air-conditioner base plate double-screw bolt, and is as shown in Figure 2, comprises a butt-joint body (forming by 260 and 230), clearance position vestibule 261 and cooling chamber 271; Clearance position vestibule 261 is arranged on the butt-joint body, is used to dodge the bar portion of base plate 110 butt-joint place double-screw bolts 120 protrusions, and for this reason, clearance position vestibule 261 needs to extend the degree of depth that exceeds screw rod 120 bar minister degree along its axial introversion from the top of a butt-joint body; Cooling chamber 271 is used for recirculated cooling water with a cooling butt-joint body, plays the effect of lowering the temperature and guaranteeing continuous butt-joint; Wherein, on the outer wall of cooling chamber 271 a parcel butt-joint body, and the position of the corresponding just butt-joint in the position that cooling chamber 271 is wrapped up a body interior clearance position vestibule 261.
In the preferred implementation of the utility model butt-joint cooling structure, a butt-joint body can adopt all-in-one-piece chromium steel copper rod to make, but is more preferably, and a butt-joint body can be divided into butt-joint electrode tip 230 and weldering handle 260 parts; Only need butt-joint electrode tip 230 to adopt the fabulous chromium steel copper of electric conductivity to do, weldering handle 260 parts then can adopt the chromium steel copper to do, and also can adopt the comparatively cheap conductive material of other prices to make.Owing to can change from weldering handle 260 dismounting butt-joint electrode tips 230, greatly reduce the waste of chromium steel copper thus, thereby saved the loss of expensive electrode material in the production link, further reduced production cost.
Concrete, as shown in Figure 2, for split type butt-joint head, clearance position vestibule 261 extends counterbore from the top of weldering handle 260 along its axial introversion, to dodge the bar portion of outdoor machine of air-conditioner base plate butt-joint place protrusion double-screw bolt 120; The bar portion of double-screw bolt 120 passes butt-joint electrode tip 230 and extend in the clearance position vestibule 261; Cooling chamber 271 then is wrapped on should weldering handle 260 outer walls at clearance position vestibule 261 positions.
More specifically, butt-joint electrode tip 230 comprises the operate portions 231 and connecting portion 232 that one connects; The clearance position vestibule axially runs through operate portions 231 and connecting portion 232 along butt-joint electrode tip 230.So that the bar portion of outdoor machine of air-conditioner base plate 110 butt-joints place protrusion double-screw bolt 120 is passed.
Be preferably, for butt-joint electrode tip 230 mounts are being welded on the handle 260, the internal diameter of the clearance position vestibule of weldering handle 260 parts is greater than the internal diameter setting of the clearance position vestibule on the butt-joint electrode tip 230; The outer wall of connecting portion 232 closely contacts with clearance position vestibule 261 inwalls of weldering on the handle 260; Guaranteed the radial location of butt-joint electrode tip 230 with weldering handle 260 parts.Also be convenient to be transmitted on the weldering handle 260 through the heat contact of contact conduction with butt-joint electrode tip 230 operate portions.
Be preferably, the external diameter of butt-joint electrode tip 230 operate portions 231 is greater than the external diameter setting of its connecting portion 232; The end face of butt-joint electrode tip 230 operate portions 231 and connecting portion 232 closely contacts with the end face in weldering handle 260 clearance position vestibules 261 apertures; Guaranteed the axial location of butt-joint electrode tip 230 with weldering handle 260 parts.Also further increased the contact area of butt-joint electrode tip 230, so that strengthen being transmitted on the weldering handle 260 through the heat contact of contact conduction with butt-joint electrode tip 230 operate portions 231 with weldering handle 260 parts.
Preferably, the inwall of butt-joint electrode tip 230 clearance position vestibules is provided with insulation tube 280; The length of the length of insulation tube 280 and butt-joint electrode tip 230 is suitable.Insulation tube 280 can play and directly not pass through electric current between the inwall of isolating double-screw bolt and butt-joint electrode tip 230, and makes all electric currents all from the end face process of butt-joint electrode tip 230, has guaranteed the stability of welding current, has further guaranteed the quality of welding.And insulation tube 280 butt-joint electrode tip 230 during in impaired replacing can with one of which with changing.
Concrete, cooling chamber 271 can be by being arranged on the confined space that casing 270 inwalls that weld on handle 260 outer walls and the part outer wall that welds handle 260 are connected and form; Be used for cooling mediums such as recirculated cooling water in the confined space; Be respectively arranged with on the outer wall of casing 270 and be communicated with confined space be used to circulate the delivery port joint 240 and water inlet joint 250 of cooling water in it.Cold water is from the cooling chamber 271 of water inlet joint 250 entering casings 270 inside, and contact weldering handle 260 outer walls of heat becomes hot water, and from 240 discharges of delivery port joint; Perhaps recycled back cooling water.
Compare with a butt-joint of the prior art cooling structure; The cooling structure of a kind of butt-joint head that the utility model provided, owing to adopted the cooling chamber of external-cooling type, especially for butt-joint place has the workpiece that protrudes the position; Can't have dark clearance position vestibule because of the top of butt-joint head and make cooling chamber have to away from the working position of butt-joint head; The cooling chamber of external-cooling type not only can keep very near distance with the working position of butt-joint head, and can directly contact cooling through the outer wall of butt-joint head, thereby has in time reduced the temperature of a butt-joint working position; Guaranteed the stable of product butt-joint quality; Eliminate the quality hidden danger of rosin joint or even sealing-off, reduced the loss of waste product, reduced production cost; Simultaneously,, guaranteed the hardness in its work, prolonged the service life of butt-joint head, equally also practiced thrift production cost because effective cooling has been waited until in the working position of butt-joint crown end.
Should be understood that; The preferred embodiment that the above is merely the utility model is not sufficient to limit the technical scheme of the utility model, concerning those of ordinary skills; Within the spirit and principle of the utility model; Can increase and decrease according to above-mentioned explanation, replacement, conversion or improvement, and all these increases and decreases, replacement, conversion or improve after technical scheme, all should belong to the protection domain of the utility model accompanying claims.
Claims (7)
1. the cooling structure of a butt-joint head comprises a butt-joint body, is arranged on and is used to dodge the clearance position vestibule at workpiece butt-joint place protrusion position on the butt-joint body and is used for the cooling chamber of circulating cooling medium with a cooling butt-joint body; The clearance position vestibule is axially interior to extension along it from the top of a butt-joint body; It is characterized in that: cooling chamber is wrapped on the butt-joint body outer wall at corresponding clearance position vestibule position.
2. the cooling structure of butt-joint head according to claim 1 is characterized in that: a butt-joint body comprises weldering shank portion and detachable so that the butt-joint electrode tip of changing; The clearance position vestibule is axially interior to extension along it from the top of weldering handle; Cooling chamber is wrapped on the weldering handle outer wall at corresponding clearance position vestibule position.
3. the cooling structure of butt-joint head according to claim 2 is characterized in that: the butt-joint electrode tip comprises operate portions and the connecting portion that one connects; The clearance position vestibule axially runs through operate portions and connecting portion setting along the butt-joint electrode tip.
4. the cooling structure of butt-joint head according to claim 3 is characterized in that: the clearance position vestibule internal diameter that the clearance position vestibule internal diameter on the weldering handle surpasses on the butt-joint electrode tip is provided with; The outer wall of connecting portion closely contacts with the clearance position vestibule inwall of weldering on the handle.
5. the cooling structure of butt-joint head according to claim 4 is characterized in that: the external diameter of butt-joint electrode tip operate portions is greater than the external diameter of its connecting portion; Butt-joint electrode tip operate portions closely contacts with the end face in weldering handle clearance position vestibule aperture with the end face of connecting portion.
6. the cooling structure of butt-joint head according to claim 2 is characterized in that: the inwall of butt-joint electrode tip clearance position vestibule is provided with insulation tube; The length of the length of insulation tube and butt-joint electrode tip is suitable.
7. the cooling structure of butt-joint head according to claim 2 is characterized in that: the confined space that cooling chamber is connected and is formed by part outer wall that welds handle and the cabinet wall that on weldering handle outer wall, is provided with; The outer wall of casing is provided with and is communicated with delivery port joint and the water inlet joint that confined space is used for circulating cooling medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202442501U CN202180289U (en) | 2011-07-12 | 2011-07-12 | Cooling structure for butt welding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202442501U CN202180289U (en) | 2011-07-12 | 2011-07-12 | Cooling structure for butt welding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202180289U true CN202180289U (en) | 2012-04-04 |
Family
ID=46173338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202442501U Expired - Fee Related CN202180289U (en) | 2011-07-12 | 2011-07-12 | Cooling structure for butt welding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202180289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524099A (en) * | 2019-09-09 | 2019-12-03 | 捷福装备（武汉）股份有限公司 | A kind of robot soldering pliers pantograph |
-
2011
- 2011-07-12 CN CN2011202442501U patent/CN202180289U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524099A (en) * | 2019-09-09 | 2019-12-03 | 捷福装备（武汉）股份有限公司 | A kind of robot soldering pliers pantograph |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101341872B1 (en) | Diffuser to maximize the heat dissipation area with gas welding torch | |
| CN101323039A (en) | Non-prewarming welding method for thick-wall red copper and low-carbon steel dissimilar metal material | |
| KR100902767B1 (en) | Spot welding machine with preventing overheating of cooling water for nut | |
| RU2680500C2 (en) | Prefabricated welding electrode | |
| CN202180289U (en) | Cooling structure for butt welding head | |
| CN204867779U (en) | Spot welding electrode structure | |
| KR101107879B1 (en) | Contact tip for carbon dioxide welding torch | |
| CN101491864A (en) | Damper piston-rod assembly welding process | |
| CN106624264A (en) | Device and technology for eliminating local overheating effect in pipeline welding process | |
| CN201500854U (en) | Circularly-cooling water channel of spotwelder electrode | |
| CN203875470U (en) | Positioning welding electrode used for hinge support welding assembly of automobile | |
| CN104493355A (en) | Positioning welding electrode for automobile hinge support welding assembly | |
| CN201955012U (en) | Pipe flat-head welding joint between pipe and pipe sheet | |
| CN102615413B (en) | Welding electrode assembly for car front door load-bearing beam member | |
| CN210435530U (en) | Projection welding water-cooling upper electrode | |
| CN204262580U (en) | For the positioning welding electrode of electric resistance welding automotive lock stiffener welding assembly | |
| CN202155636U (en) | Water cooling device on outer wall of gas metal welding gun | |
| CN219805520U (en) | Electrode cooling mechanism | |
| CN203091412U (en) | Thermal compounding pole piece roller | |
| CN207139151U (en) | A kind of preceding special auxiliary electrode of shaft welded part weld jig | |
| CN221414876U (en) | Heading machine | |
| CN211999804U (en) | Detachable water-cooling compensator of electric furnace | |
| CN204108509U (en) | A kind of spot welding machine electrode head and mash welder | |
| CN213614569U (en) | Internal welding rib scraper for high-frequency pipe welding machine | |
| CN202006337U (en) | Upper electrode cap for projection welding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20130712 |