CN106425266A - Jaw back bearing seat welding thermal deformation positioning device and using method thereof - Google Patents
Jaw back bearing seat welding thermal deformation positioning device and using method thereof Download PDFInfo
- Publication number
- CN106425266A CN106425266A CN201610953014.4A CN201610953014A CN106425266A CN 106425266 A CN106425266 A CN 106425266A CN 201610953014 A CN201610953014 A CN 201610953014A CN 106425266 A CN106425266 A CN 106425266A
- Authority
- CN
- China
- Prior art keywords
- shrink
- jaw
- ring
- thermal deformation
- distensible
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
Abstract
The invention discloses a jaw back bearing seat welding thermal deformation positioning device and a using method of the jaw back bearing seat welding thermal deformation positioning device. The device comprises two shrinkage rings, two distensible plates and a double-thread locking screw. The two shrinkage rings are arranged in inner holes in the two ends of a jaw barrel correspondingly, the inner holes are conical holes and sawn off in the circumferential direction to form multiple sector portions, and the two end faces in the circumferential direction of each sector portion are shrunk by at least 2 mm. The two distensible plates are of conical structures and arranged in the inner holes in the shrinkage rings at the two ends of the jaw barrel correspondingly. The double-thread locking screw penetrates through inner holes in the distensible plates at the two ends of the jaw barrel, and the two ends of the double-thread locking screw are locked through nuts. The shrinkage rings are tensioned through the distensible plates, and the two ends of the jaw barrel are tensioned after the shrinkage rings are opened. In the welding process, deformation of the two ends of the jaw barrel can be reduced, secondary machining caused by deformation of the jaw barrel is avoided, machining can be completed at a time, machining efficiency and welding quality are greatly improved, the machining time is shorter, the manufacturing cost is greatly reduced, more time and labor are saved, and the jaw back bearing seat welding thermal deformation positioning device further has the advantages of being simple in structure, applicable and easy to operate.
Description
Technical field
The present invention relates to a kind of jaw back of the body bearing position welding thermal deformation positioner and its using method, belong to jaw cylinder and manufacture skill
Art field.
Background technology
Existing jaw cylinder is processed as：First once then again bracket, panel, backboard are welded by rough turn inside and outside jaw cylinder, weldering
It is also easy to produce thermal deformation when connecing, needs to carry out secondary right boring again, because itself overall length is more than 2m, volume is big, heavy, need to select to set again
Standby secondary operation, wastes time and energy, cost is extra-high.
Content of the invention
The technical problem to be solved in the present invention is：A kind of jaw back of the body bearing position welding thermal deformation positioner and its use are provided
Method, is positioned by conical expansion, disposably jaw cylinder welding processing puts in place, it is to avoid thermal deformation during welding, effectively shortens and adds
Between man-hour, reduce manufacturing cost, time saving and energy saving, to overcome technical problem present in prior art.
The technical scheme that the present invention takes is：A kind of jaw back of the body bearing position welding thermal deformation positioner, including shrink-ring, swollen
Tight plate and double end tie down screw, shrink-ring adopts two, is respectively placed in the endoporus of jaw cylinder two ends, and its endoporus is taper hole, circumference saw
It is split into polylith scallop, every piece of scallop circumference both ends of the surface reduce at least 2mm, and distensible plate adopts two, is pyramidal structure, respectively
It is placed in the endoporus of shrink-ring at jaw cylinder two ends, double end tie down screw passes through the distensible plate endoporus at jaw cylinder two ends, its two ends adopts
Nut check.
Preferably, between above-mentioned every two scallop, connecting plate is flexibly connected, and connecting plate is placed in the annular groove of shrink-ring cylinder
Interior, its end face is provided with two strip through-holes along connecting plate length direction, is each passed through two scallop ends using two screws
Through hole and strip through-hole after be connected on connecting plate using lock nut, screw can be mobile along strip through-hole circumference.
Preferably, above-mentioned shrink-ring end is provided with seam.
Preferably, above-mentioned shrink-ring hole taper is 1:8, distensible plate conical degree of conical surface is 1:8.
Preferably, above-mentioned nut lock clamp force is 80-120 N.m, disclosure satisfy that stretching requirement, and too small power can lead to heat change
Shape is excessive, and excessive power can lead to welding to produce internal prestressing force, also can produce excessive thermal deformation after release.
Preferably, above-mentioned shrink-ring includes six pieces of impartial scallop.
A kind of jaw carries on the back the using method that thermal deformation positioner is welded in bearing position, and the method comprises the following steps：
（1）After two shrink-rings are connected by connecting plate, fill in jaw cylinder two ends endoporus, shrink-ring external diameter and jaw cylinder diameter of bore phase
Deng seam is resisted against jaw cylinder end；
（2）Penetrate double end lock nut to two shrink-ring endoporus；
（3）And it is inserted in two distensible plates at screw rod two ends, distensible plate pushes in the hole in shrink-ring；
（4）It is screwed into double end lock nut two ends using two nuts, struts shrink-ring, until stretching shrink-ring and ensure that coupling mechanism force is
80-120 N.m；
（5）Slab knee, panel, backboard, using a position flower weldering, until welding completes；
（6）Positioner is removed after cooling to be welded.
Beneficial effects of the present invention：Compared with prior art, the effect of the present invention is as follows
（1）The present invention utilizes distensible plate swelling shrink-ring, and shrink-ring struts rear swelling jaw cylinder both ends, during welding, can reduce
The deformation at jaw cylinder both ends, it is to avoid jaw cylinder, because of the secondary operation of deformation, once can put in place, substantially increases processing effect in property processing
Rate and welding quality, process time is shorter, greatly reduces manufacturing cost, more time saving and energy saving, efficiently solves existing skill
Be directed in art because deform after welding excessive need to carry out long processing time that secondary operation leads to, manufacturing cost is high, waste time and energy
Problem, the present invention also has simple, applicable, the maneuverable feature of structure；
（2）Position and coordinate point position formula flower weldering in the present invention by welding, ensure that constant temperature during welding, further raising
Welding quality, effectively prevent the generation of large deformation.
Brief description
Fig. 1 is the side structure schematic view of the present invention；
Fig. 2 is shrink-ring and the distensible plate junction structural representation of the present invention；
Fig. 3 is the horizontal cross section structure diagram in Fig. 2；
Fig. 4 is the longitudinal cross section structure diagram in Fig. 2.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described further to the present invention.
Embodiment 1：As Figure 1-Figure 4, a kind of jaw back of the body bearing position welding thermal deformation positioner, including shrink-ring 1, swollen
Tight plate 2 and double end tie down screw 3, shrink-ring 1 adopts two, is respectively placed in jaw cylinder 4 two ends endoporus, and its endoporus is taper hole, week
To cutting into polylith scallop 6, every piece of scallop 6 circumference both ends of the surface reduce at least 2mm, and distensible plate 2 adopts two, is taper knot
Structure, is respectively placed in the endoporus of shrink-ring 1 at jaw cylinder 4 two ends, and double end tie down screw 3 passes through in the distensible plate 2 at jaw cylinder 4 two ends
Hole, its two ends is locked using nut 5.
Preferably, above-mentioned every 6 connecting plates 7 of two scallop are flexibly connected, and connecting plate 7 is placed in the annular of shrink-ring 1 cylinder
In groove 8, its end face is provided with two strip through-holes 9 along connecting plate 7 length direction, is each passed through two fans using two screws 10
It is connected on connecting plate 7 using lock nut 12 after the through hole 11 of shape portion 6 end and strip through-hole 9, screw 10 can be along bar shaped
Through hole 9 circumference is mobile.
Preferably, above-mentioned shrink-ring 1 end is provided with seam 13,.
Preferably, above-mentioned shrink-ring 1 hole taper is 1:8, distensible plate 2 conical degree of conical surface is 1:8.
Preferably, above-mentioned nut 5 coupling mechanism force is 80-120N.m.
Preferably, above-mentioned shrink-ring 1 includes six pieces of impartial scallop 6.
Embodiment 2：A kind of jaw carries on the back the using method that thermal deformation positioner is welded in bearing position, and the method includes following step
Suddenly：
（1）After two shrink-rings are connected by connecting plate, fill in jaw cylinder two ends endoporus, shrink-ring external diameter and jaw cylinder diameter of bore phase
Deng seam is resisted against jaw cylinder end；
（2）Penetrate double end lock nut to two shrink-ring endoporus；
（3）And it is inserted in two distensible plates at screw rod two ends, distensible plate pushes in the hole in shrink-ring；
（4）It is screwed into double end lock nut two ends using two nuts, struts shrink-ring, until stretching shrink-ring and ensure that coupling mechanism force is
80-120 N.m；
（5）Slab knee, panel, backboard, using a position flower weldering, until welding completes；
（6）Positioner is removed after cooling to be welded.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain
Cover within protection scope of the present invention, therefore, protection scope of the present invention should be defined by described scope of the claims.
Claims (7)
1. a kind of jaw back of the body bearing position welding thermal deformation positioner it is characterised in that：Including shrink-ring（1）, distensible plate（2）With double
Head tie down screw（3）, shrink-ring（1）Using two, it is respectively placed in jaw cylinder（4）In the endoporus of two ends, its endoporus is taper hole, circumference saw
It is split into polylith scallop（6）, every piece of scallop（6）Circumferential both ends of the surface reduce at least 2mm, distensible plate（2）Using two, it is taper
Structure, is respectively placed in jaw cylinder（4）The shrink-ring at two ends（1）Endoporus in, double end tie down screw（3）Through jaw cylinder（4）Two ends
Distensible plate（2）Endoporus, its two ends adopts nut（5）Locking.
2. a kind of jaw back of the body bearing position welding thermal deformation positioner according to claim 1 it is characterised in that：Every two is fan-shaped
Portion（6）Between connecting plate（7）It is flexibly connected, connecting plate（7）It is placed in shrink-ring（1）The annular groove of cylinder（8）Interior, its end face along
Connecting plate（7）Length direction is provided with two strip through-holes（9）, using two screws（10）It is each passed through two scallop（6）End
Through hole（11）And strip through-hole（9）Adopt lock nut afterwards（12）It is connected to connecting plate（7）On, screw（10）Can be along bar shaped
Through hole（9）Circumference is mobile.
3. a kind of jaw back of the body bearing position welding thermal deformation positioner according to claim 1 it is characterised in that：Shrink-ring
（1）End is provided with seam（13）.
4. a kind of jaw back of the body bearing position welding thermal deformation positioner according to claim 1 it is characterised in that：Shrink-ring
（1）Hole taper is 1:8, distensible plate（2）Conical degree of conical surface is 1:8.
5. a kind of jaw back of the body bearing position welding thermal deformation positioner according to claim 1 it is characterised in that：Nut（5）
Coupling mechanism force is 80-120N.m.
6. a kind of jaw back of the body bearing position welding thermal deformation positioner according to claim 1 it is characterised in that：Shrink-ring
（1）Including six pieces of impartial scallop（6）.
7. the using method that thermal deformation positioner is welded in bearing position is carried on the back according to a kind of arbitrary described jaw of claim 1-6, its
It is characterised by：The method comprises the following steps：
（1）After two shrink-rings are connected by connecting plate, fill in jaw cylinder two ends endoporus, shrink-ring external diameter and jaw cylinder diameter of bore phase
Deng seam is resisted against jaw cylinder end；
（2）Penetrate double end lock nut to two shrink-ring endoporus；
（3）And it is inserted in two distensible plates at screw rod two ends, distensible plate pushes in the hole in shrink-ring；
（4）It is screwed into double end lock nut two ends using two nuts, struts shrink-ring, until stretching shrink-ring and ensure that coupling mechanism force is
80-120 N.m；
（5）Slab knee, panel, backboard, using a position flower weldering, until welding completes；
（6）Positioner is removed after cooling to be welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610953014.4A CN106425266B (en) | 2016-11-03 | 2016-11-03 | A kind of jaw back of the body bearing position welding thermal deformation positioner and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610953014.4A CN106425266B (en) | 2016-11-03 | 2016-11-03 | A kind of jaw back of the body bearing position welding thermal deformation positioner and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106425266A true CN106425266A (en) | 2017-02-22 |
| CN106425266B CN106425266B (en) | 2018-04-10 |
Family
ID=58180879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610953014.4A Active CN106425266B (en) | 2016-11-03 | 2016-11-03 | A kind of jaw back of the body bearing position welding thermal deformation positioner and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106425266B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877017A (en) * | 2017-11-16 | 2018-04-06 | 中车洛阳机车有限公司 | A kind of locomotive axle casing Anti-deformation device for welding |
| CN108942344A (en) * | 2018-07-18 | 2018-12-07 | 长沙金信诺防务技术有限公司 | A kind of cylindrical part method for turning and tooling |
| CN110039251A (en) * | 2019-02-28 | 2019-07-23 | 武汉船用机械有限责任公司 | Tubular member welding tooling and welding method |
| CN110238601A (en) * | 2019-05-17 | 2019-09-17 | 陕西飞机工业（集团）有限公司 | A kind of anti-deformation plug for the welding of two straight catheters |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405075A (en) * | 1981-05-11 | 1983-09-20 | Combustion Engineering, Inc. | Structure for aligning and butt-welding tube ends |
| CN203621838U (en) * | 2013-11-26 | 2014-06-04 | 湖北三江航天红阳机电有限公司 | Variable-polarity plasma welding fixture used for large thin-walled rotary body |
| CN103846608A (en) * | 2012-11-29 | 2014-06-11 | 溧阳市正翔精密机械有限公司 | Tensioning sleeve |
| CN104959844A (en) * | 2015-06-17 | 2015-10-07 | 苏州华冲精密机械有限公司 | Clamp device for machining long-cylinder thin-wall part |
| CN105081668A (en) * | 2015-08-07 | 2015-11-25 | 天津市双象工程液压件有限责任公司 | Hydraulic supporting tensioning mechanism for sleeve welding |
| CN206123032U (en) * | 2016-11-03 | 2017-04-26 | 盘县金阳机械加工有限责任公司 | Jaw back of body bearing position welding heat altered shape positioner |
-
2016
- 2016-11-03 CN CN201610953014.4A patent/CN106425266B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405075A (en) * | 1981-05-11 | 1983-09-20 | Combustion Engineering, Inc. | Structure for aligning and butt-welding tube ends |
| CN103846608A (en) * | 2012-11-29 | 2014-06-11 | 溧阳市正翔精密机械有限公司 | Tensioning sleeve |
| CN203621838U (en) * | 2013-11-26 | 2014-06-04 | 湖北三江航天红阳机电有限公司 | Variable-polarity plasma welding fixture used for large thin-walled rotary body |
| CN104959844A (en) * | 2015-06-17 | 2015-10-07 | 苏州华冲精密机械有限公司 | Clamp device for machining long-cylinder thin-wall part |
| CN105081668A (en) * | 2015-08-07 | 2015-11-25 | 天津市双象工程液压件有限责任公司 | Hydraulic supporting tensioning mechanism for sleeve welding |
| CN206123032U (en) * | 2016-11-03 | 2017-04-26 | 盘县金阳机械加工有限责任公司 | Jaw back of body bearing position welding heat altered shape positioner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877017A (en) * | 2017-11-16 | 2018-04-06 | 中车洛阳机车有限公司 | A kind of locomotive axle casing Anti-deformation device for welding |
| CN108942344A (en) * | 2018-07-18 | 2018-12-07 | 长沙金信诺防务技术有限公司 | A kind of cylindrical part method for turning and tooling |
| CN110039251A (en) * | 2019-02-28 | 2019-07-23 | 武汉船用机械有限责任公司 | Tubular member welding tooling and welding method |
| CN110238601A (en) * | 2019-05-17 | 2019-09-17 | 陕西飞机工业（集团）有限公司 | A kind of anti-deformation plug for the welding of two straight catheters |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106425266B (en) | 2018-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106425266A (en) | Jaw back bearing seat welding thermal deformation positioning device and using method thereof | |
| CN202877797U (en) | Welding device for submerged pump supporting tube | |
| CN206123032U (en) | Jaw back of body bearing position welding heat altered shape positioner | |
| CN104385454A (en) | Common threaded steel tensioning device and prefabricated square pile process | |
| CN203062169U (en) | Positioning device for assembling and welding H section steel | |
| CN205869842U (en) | High temperature gas cooled piles shaft mouth built -in fitting and organizes auxiliary device for butt weld | |
| CN212310577U (en) | Stamping device is used in automobile parts processing suitable for not unidimensional | |
| CN218597884U (en) | Tower section of thick bamboo seam supports reinforcing apparatus | |
| CN202209046U (en) | Wall connecting rod for external scaffold | |
| CN103321407A (en) | Diagonal bracing for supporting side plate of crossbeam of building | |
| CN203649992U (en) | Pneumatic type gear end milling location clamp | |
| CN206567736U (en) | For hydraulic support structural member welding exempt from weld flexible processing support | |
| CN109175017B (en) | Steel pipe repairing device | |
| CN202684458U (en) | Home-made bearing detachment fixture | |
| CN209631841U (en) | It is a kind of to combine the vertical double acting extruding composable mold for dividing mould | |
| CN216109726U (en) | Building construction template anchor clamps | |
| CN2709048Y (en) | Dredging pipe edge-curling device | |
| CN206971737U (en) | A kind of building engineering structure hole to be provided shaped device | |
| CN204913136U (en) | Automotive frame welding set | |
| CN204504044U (en) | A kind of quick change stop gauge | |
| CN213807711U (en) | Energy-releasing yielding anchor rod | |
| CN203936124U (en) | Locking pad between a kind of perforating head of rolling seamless steel pipe and push rod | |
| CN209737087U (en) | Fork truck linkage is with preceding cylinder body with drilling frock | |
| CN218878135U (en) | Paper sleeve protector for aluminum coil processing | |
| CN204747123U (en) | Mining multi -functional hydraulic pressure repairing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |