CN206717358U - A kind of self-centering high precision steel tube butt welding machine - Google Patents
A kind of self-centering high precision steel tube butt welding machine Download PDFInfo
- Publication number
- CN206717358U CN206717358U CN201720417511.2U CN201720417511U CN206717358U CN 206717358 U CN206717358 U CN 206717358U CN 201720417511 U CN201720417511 U CN 201720417511U CN 206717358 U CN206717358 U CN 206717358U
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- sliding block
- centering
- centering chuck
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- high precision
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 238000003466 welding Methods 0.000 title claims abstract description 41
- 210000000078 claw Anatomy 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 238000005097 cold rolling Methods 0.000 description 5
- 230000004927 fusion Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005120 petroleum cracking Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a kind of self-centering high precision steel tube butt welding machine,Including rail plate,The both ends of rail plate are fitted together to the first sliding block and the second sliding block respectively,The top of two sliding blocks is vertically fixed with centering chuck,The center of circle portion clamping of first centering chuck is provided with the first steel pipe,The center of circle portion clamping of second centering chuck is provided with the second steel pipe,The bottom of first sliding block side is fixed with the first rack,The bottom of second sliding block side is fixed with the second rack,The middle part of rail plate wears to connect by small rotating shaft is fixed with gear,First rack engages the top of connection gear,Second rack engages the bottom of connection gear,First sliding block and the avris of the second sliding block bottom are electrically connected with the positive and negative electrode of arc welder main body by wire respectively,The utility model precise structure,Using simple,Centering welding can be carried out to the steel pipe of two different-diameters,And welding quality greatly improves,Therefore there is good practical value.
Description
Technical field
A kind of pipe-welding machine is the utility model is related to, more particularly to a kind of self-centering high precision steel tube butt welding machine.
Background technology
Steel pipe is for mechanical structure, the cold-drawn that the dimensional accuracy of hydraulic test is high and surface smoothness is good or cold rolled precision
Seamless steel pipe.Cold rolling（Dial）Seamless steel pipe is except a point general steel pipe, low Boiler Tube, Hi-pressure Boiler Tube, alloy pipe, no
Become rusty steel pipe, petroleum cracking tube, outside other steel pipes, it is in addition to carbon thin-wall steel tube, alloy thin-wall steel pipe, stainless thin-wall steel tube, different
Shape steel tube.Hot rolled seamless steel tube external diameter is generally higher than 32mm, wall thickness 2.5-75mm, and footpath can arrive 6mm at cold rolling seamless steel,
Wall thickness can arrive 0.25mm, and OD of Thin Wall Welded Pipe can arrive 5mm, and wall thickness is less than 0.25mm, and cold rolling is higher than hot rolling dimensional accuracy, shaping speed
It hurry up, yield height, and do not damage coating, diversified section form can be made, to adapt to the needs of use condition；Cold rolling can
So that steel produce very big plastic deformation, so as to improve the yield point of steel, the purposes of cold rolling seamless steel is very extensive,
It can be used for structure seamless pipe, fluid conveying seamless pipe, low medium-pressure boiler seamless pipe, high-pressure boiler seamless pipe,
Cracking of oil in the multiple fields such as seamless pipe, steel tubes for drilling, the effective seamless pipe of automobile half shaft with using, but at present
Steel pipe be all certain length standard steel pipe, in most of equipment, especially high-pressure delivery pipeline is, it is necessary to steel pipe
Length is very long and air-tightness will also get well, it is therefore desirable to welding extension is carried out to common standard steel pipe, in welding process, for
The concentricity requirement of steel pipe is very high, otherwise will produce dislocation, not only influences the good appearance of steel pipe, and influences welding matter
Amount, therefore the workmen of some welded still pipes wishes a kind of auxiliary welding equipment, can be automatically to the steel pipe of two butt welding
Carry out axiality to align, and the steel pipe of two butt welding can also be applied certain pressure in welding process and promote it to melt
Close, to obtain more preferable welding quality.
Utility model content
The utility model proposes a kind of self-centering high precision steel tube butt welding machine, solves existing steel-pipe welding process
In axiality easily occur do not align the problem of causing welding quality bad, there is provided a kind of auxiliary welding equipment, can be automatically right
The steel pipe of two butt welding carries out axiality and aligned, and can also apply the steel pipe of two butt welding necessarily in welding process
Pressure promotes its fusion, to obtain more preferable welding quality.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of self-centering high precision steel tube butt welding machine of the utility model, including rail plate, the first sliding block, the second sliding block
With arc welder main body, the both ends of the rail plate are fitted together to the bottom of first sliding block and the bottom of second sliding block respectively
End, the top of first sliding block are vertically fixed with the first centering chuck, and the top of second sliding block is vertically fixed with
Second centering chuck, the center of circle portion clamping of first centering chuck are provided with the first steel pipe, the center of circle of second centering chuck
Portion's clamping is provided with the second steel pipe, and the bottom of the first sliding block side is fixed with the first rack, the second sliding block side
Bottom is fixed with the second rack, and the middle part of the rail plate wears to connect by small rotating shaft is fixed with gear, first tooth
Bar engagement connects the top of the gear, and the second rack engagement connects the bottom of the gear, first sliding block and institute
The avris for stating the second sliding block bottom is electrically connected with the positive and negative electrode of the arc welder main body by wire respectively.
As a kind of optimal technical scheme of the present utility model, first centering chuck and the second centering chuck bag
Containing an annular mounting, the avris of the annular mounting is symmetrically chimeric to be provided with three screw thread claws, the inside of the annular mounting
Chimeric to be provided with the concentric ring fillet of screw, the concentric ring fillet of screw screws togather the side of three screw thread claws, the annular simultaneously
The side of mounting is provided with locking knob, and the locking knob engages the avris of the concentric ring fillet of screw.
As a kind of optimal technical scheme of the present utility model, the rail plate and first sliding block and described
It is fitted together to respectively between two sliding blocks and is provided with insulating barrier.
As a kind of optimal technical scheme of the present utility model, one end of the small rotating shaft is connected with operation handle.
As a kind of optimal technical scheme of the present utility model, first centering chuck and second centering chuck
Specification is identical,
As a kind of optimal technical scheme of the present utility model, first sliding block, second sliding block, described first are determined
Heart chuck, second centering chuck are made up of Cu alloy material or cast steel material.
The beneficial effect that the utility model is reached is：Precise structure of the present utility model, using simple, solve existing
Steel-pipe welding during axiality easily occur do not align the problem of causing welding quality bad, a rail plate is set,
The first steel pipe is fixed in one end of rail plate by the first sliding block and the first centering chuck clamping, and the other end of rail plate passes through
The second steel pipe is fixed in second sliding block and the second centering chuck clamping, wherein the first centering chuck and the second centering chuck specification are identical
Realize that concentricity is identical, therefore also concentricity is identical for the first steel pipe being attached thereto and the second steel pipe, in addition in the first sliding block and
The bottom of second sliding block connects two racks respectively, and two racks are engaged by gear and linked, to two steel in welding process
Pipe force promotes its fusion, therefore improves welding quality.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is subjective structural representation of the present utility model；
Fig. 2 is side structure schematic view of the present utility model；
In figure：1st, rail plate；2nd, the first sliding block；3rd, the second sliding block；4th, the first centering chuck；5th, the second centering chuck；
6th, the first steel pipe；7th, the second steel pipe；8th, the first rack；9th, the second rack；10th, small rotating shaft；11st, gear；12nd, arc welding owner
Body；13rd, annular mounting；14th, screw thread claw；15th, the concentric ring fillet of screw；16th, locking knob；17th, insulating barrier；18th, operation handle.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in Figure 1-2, a kind of self-centering high precision steel tube butt welding machine of the utility model offer, including rail plate 1,
First sliding block 2, the second sliding block 3 and arc welder main body 12, the both ends of rail plate 1 be fitted together to respectively the first sliding block 2 bottom and
The bottom of second sliding block 3, the top of the first sliding block 2 are vertically fixed with the first centering chuck 4, and the top of the second sliding block 3 is vertical
The second centering chuck 5 is fixed with, the center of circle portion clamping of the first centering chuck 4 is provided with the first steel pipe 6, the second centering chuck 5
The clamping of center of circle portion is provided with the second steel pipe 7, and the bottom of the side of the first sliding block 2 is fixed with the first rack 8, the side of the second sliding block 3
Bottom is fixed with the second rack 9, and the middle part of rail plate 1 wears to connect by small rotating shaft 10 is fixed with gear 11, the first rack 8
The top of engagement connection gear 11, the bottom of the second rack 9 engagement connection gear 11, the first sliding block 2 and the bottom of the second sliding block 3
Avris is electrically connected with the positive and negative electrode of arc welder main body 12 by wire respectively.
Further, the first centering chuck 4 and the second centering chuck 5 include an annular mounting 13, the side of annular mounting 13
Side is symmetrically chimeric to be provided with three screw thread claws 14, and the inside of annular mounting 13 is chimeric to be provided with the concentric ring fillet of screw 15, concentric ring spiral shell
Line circle 15 screws togather the side of three screw thread claws 14 simultaneously, and the side of annular mounting 13 is provided with locking knob 16, locking knob 16
The avris of the concentric ring fillet of screw 15 is engaged, therefore after locking knob 16 are turned, locking knob 16 drives the concentric ring fillet of screw 15
Rotation, the concentric ring fillet of screw 15 drive three telescopic movings of screw thread claw 14, steel pipe are clamped.
It is fitted together to respectively between the sliding block 2 of rail plate 1 and first and the second sliding block 3 and is provided with insulating barrier 17, insulating barrier 17 is used
Welding of the utility model to steel pipe is influenceed in preventing between the first sliding block 2 and the second sliding block 3 conductive.
One end of small rotating shaft 10 is connected with operation handle 18, and operation handle 18 is used to moving gear turn by small rotating shaft 10
Dynamic, gear engages the first rack 8 and the second rack 9 respectively, and then drives the first sliding block 2 and the second sliding block 3 to relatively move, and makes the
First steel pipe 6 of the clamping of one centering chuck 4 and the second steel pipe 7 of the clamping of the second centering chuck 5 dock.
First centering chuck 4 is identical with the specification of the second centering chuck 5, therefore can ensure the first steel pipe of its clamping
6, and the second steel pipe 7 holding motive degree.
First sliding block 2, the second sliding block 3, the first centering chuck 4, the second centering chuck 5 are by Cu alloy material or cast steel material
It is made, Cu alloy material and cast steel material have good structural strength and electric conductivity, therefore can ensure the utility model just
Normal work.
Precise structure of the present utility model, using simple, a rail plate 1 is set, and one end of rail plate 1 passes through the
The first steel pipe 6 is fixed in one sliding block 2 and the clamping of the first centering chuck 4, and the other end of rail plate 1 passes through the second sliding block 3 and second
The second steel pipe 7 is fixed in the clamping of centering chuck 5, wherein the first centering chuck 4 is identical with the specification of the second centering chuck 5 to realize concentricity
It is identical, therefore the first steel pipe 6 being attached thereto is identical with the second steel pipe 7 also concentricity, in addition in the first sliding block 2 and the second sliding block
3 bottom connects two racks respectively, and two racks are engaged by gear and linked, and two steel pipe forces are promoted in welding process
Enter its fusion, solve and axiality easily occurs during existing steel-pipe welding do not align asking of causing welding quality bad
Topic, improves welding quality, therefore have good practical value.
Finally it should be noted that：Preferred embodiment of the present utility model is these are only, is not limited to this practicality
It is new, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., all should be included
Within the scope of protection of the utility model.
Claims (6)
1. a kind of self-centering high precision steel tube butt welding machine, including rail plate（1）, the first sliding block（2）, the second sliding block（3）With
Arc welder main body（12）, it is characterised in that the rail plate（1）Both ends be fitted together to first sliding block respectively（2）Bottom
End and second sliding block（3）Bottom, first sliding block（2）Top be vertically fixed with the first centering chuck（4）, institute
State the second sliding block（3）Top be vertically fixed with the second centering chuck（5）, first centering chuck（4）The center of circle portion folder
Conjunction is provided with the first steel pipe（6）, second centering chuck（5）The clamping of center of circle portion be provided with the second steel pipe（7）, first sliding block
（2）The bottom of side is fixed with the first rack（8）, second sliding block（3）The bottom of side is fixed with the second rack
（9）, the rail plate（1）Middle part pass through small rotating shaft（10）Wear to connect and be fixed with gear（11）, first rack（8）Nibble
Close and connect the gear（11）Top, second rack（9）Engagement connects the gear（11）Bottom, it is described first slide
Block（2）With second sliding block（3）The avris of bottom is electrically connected with the arc welder main body by wire respectively（12）Just
Negative electrode.
A kind of 2. self-centering high precision steel tube butt welding machine according to claim 1, it is characterised in that first centering
Chuck（4）With second centering chuck（5）Include an annular mounting（13）, the annular mounting（13）Avris it is symmetrically embedding
Conjunction is provided with three screw thread claws（14）, the annular mounting（13）Inside chimeric be provided with the concentric ring fillet of screw（15）, it is described same
The thimble fillet of screw（15）Screw togather three screw thread claws simultaneously（14）Side, the annular mounting（13）Side be provided with lock
Tight knob（16）, the locking knob（16）Engage the concentric ring fillet of screw（15）Avris.
A kind of 3. self-centering high precision steel tube butt welding machine according to claim 1, it is characterised in that the rail plate
（1）With first sliding block（2）And second sliding block（3）Between respectively be fitted together to be provided with insulating barrier（17）.
A kind of 4. self-centering high precision steel tube butt welding machine according to claim 1, it is characterised in that the small rotating shaft
（10）One end be connected with operation handle（18）.
A kind of 5. self-centering high precision steel tube butt welding machine according to claim 1, it is characterised in that first centering
Chuck（4）With second centering chuck（5）Specification it is identical.
A kind of 6. self-centering high precision steel tube butt welding machine according to claim 1, it is characterised in that first sliding block
（2）, second sliding block（3）, first centering chuck（4）, second centering chuck（5）By Cu alloy material or cast steel
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720417511.2U CN206717358U (en) | 2017-04-20 | 2017-04-20 | A kind of self-centering high precision steel tube butt welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720417511.2U CN206717358U (en) | 2017-04-20 | 2017-04-20 | A kind of self-centering high precision steel tube butt welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206717358U true CN206717358U (en) | 2017-12-08 |
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ID=60505127
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720417511.2U Active CN206717358U (en) | 2017-04-20 | 2017-04-20 | A kind of self-centering high precision steel tube butt welding machine |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406107A (en) * | 2018-02-08 | 2018-08-17 | 重庆鑫际激光科技有限公司 | Movable laser-beam welding machine |
| CN108672762A (en) * | 2018-07-18 | 2018-10-19 | 重庆任翔科技有限公司 | Motor lathe machining device |
| CN108673026A (en) * | 2018-07-18 | 2018-10-19 | 重庆任翔科技有限公司 | Motorcycle pipe fitting welding processing device |
| CN109108541A (en) * | 2018-08-13 | 2019-01-01 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of roller reparation clamping adjustable type bonding machine |
| CN110076517A (en) * | 2019-04-28 | 2019-08-02 | 浦江县颐硕科技开发有限公司 | A kind of pipe fitting connection fast fixture and its application method |
| CN110369895A (en) * | 2019-07-15 | 2019-10-25 | 长兴云腾新能源科技有限公司 | A kind of net grade welding processing equipment of PFA knot for stainless steel semiconductor |
| CN110671536A (en) * | 2019-10-21 | 2020-01-10 | 中国二十冶集团有限公司 | Buried pipeline docking device |
| CN111496457A (en) * | 2020-04-08 | 2020-08-07 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | Farmland irrigation water pipe butt joint auxiliary device and using method thereof |
| CN111571110A (en) * | 2020-06-16 | 2020-08-25 | 杭州中奥工业设计有限公司 | Welding equipment |
| CN112338437A (en) * | 2020-11-18 | 2021-02-09 | 王英杰 | Hollow circular tube welding and splicing device |
| CN112496659A (en) * | 2020-11-19 | 2021-03-16 | 东台嘉琳铧不锈钢有限公司 | Automatic steel pipe welding device |
| CN112756882A (en) * | 2021-01-11 | 2021-05-07 | 中国十七冶集团有限公司 | Concentric positioner of electroslag pressure welding |
| CN112935699A (en) * | 2021-04-16 | 2021-06-11 | 东方电气(广州)重型机器有限公司 | Concentric reducing pipe welding tool and manufacturing method and using method thereof |
| CN117900743A (en) * | 2024-03-15 | 2024-04-19 | 江苏华锐冶矿电力机械有限公司 | An intelligent orientation and centering system for bar processing |
-
2017
- 2017-04-20 CN CN201720417511.2U patent/CN206717358U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406107A (en) * | 2018-02-08 | 2018-08-17 | 重庆鑫际激光科技有限公司 | Movable laser-beam welding machine |
| CN108672762A (en) * | 2018-07-18 | 2018-10-19 | 重庆任翔科技有限公司 | Motor lathe machining device |
| CN108673026A (en) * | 2018-07-18 | 2018-10-19 | 重庆任翔科技有限公司 | Motorcycle pipe fitting welding processing device |
| CN109108541A (en) * | 2018-08-13 | 2019-01-01 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of roller reparation clamping adjustable type bonding machine |
| CN110076517B (en) * | 2019-04-28 | 2020-05-05 | 浙江班尼戈中捷管业有限公司 | Pipe fitting connection rapid clamping device and using method thereof |
| CN110076517A (en) * | 2019-04-28 | 2019-08-02 | 浦江县颐硕科技开发有限公司 | A kind of pipe fitting connection fast fixture and its application method |
| CN110369895A (en) * | 2019-07-15 | 2019-10-25 | 长兴云腾新能源科技有限公司 | A kind of net grade welding processing equipment of PFA knot for stainless steel semiconductor |
| CN110671536A (en) * | 2019-10-21 | 2020-01-10 | 中国二十冶集团有限公司 | Buried pipeline docking device |
| CN111496457A (en) * | 2020-04-08 | 2020-08-07 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | Farmland irrigation water pipe butt joint auxiliary device and using method thereof |
| CN111571110A (en) * | 2020-06-16 | 2020-08-25 | 杭州中奥工业设计有限公司 | Welding equipment |
| CN112338437A (en) * | 2020-11-18 | 2021-02-09 | 王英杰 | Hollow circular tube welding and splicing device |
| CN112496659A (en) * | 2020-11-19 | 2021-03-16 | 东台嘉琳铧不锈钢有限公司 | Automatic steel pipe welding device |
| CN112756882A (en) * | 2021-01-11 | 2021-05-07 | 中国十七冶集团有限公司 | Concentric positioner of electroslag pressure welding |
| CN112935699A (en) * | 2021-04-16 | 2021-06-11 | 东方电气(广州)重型机器有限公司 | Concentric reducing pipe welding tool and manufacturing method and using method thereof |
| CN117900743A (en) * | 2024-03-15 | 2024-04-19 | 江苏华锐冶矿电力机械有限公司 | An intelligent orientation and centering system for bar processing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 8, Daming Middle Road, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province, 213000 Patentee after: Jiangsu Hongyi Precision Industry Co.,Ltd. Address before: 213000 industrial concentration zone, Xinnan village, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: JIANGSU HONGYI STEEL PIPE CO.,LTD. |
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| CP03 | Change of name, title or address |