CN104723107B - A kind of continuous pushing cutting equipment of the homogeneous tube of elbow - Google Patents
A kind of continuous pushing cutting equipment of the homogeneous tube of elbow Download PDFInfo
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- CN104723107B CN104723107B CN201510103365.1A CN201510103365A CN104723107B CN 104723107 B CN104723107 B CN 104723107B CN 201510103365 A CN201510103365 A CN 201510103365A CN 104723107 B CN104723107 B CN 104723107B
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- elbow
- cutting
- support
- annular
- continuous pushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- 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
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/005—Machines, apparatus, or equipment specially adapted for cutting curved workpieces, e.g. tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention provides a kind of continuous pushing cutting equipment of the homogeneous tube of elbow, including annular cutting device, clamping device, angle measurement unit, heater and Mobile support device, Mobile support device is moved in the frame provided with track, and clamping device is fixed on Mobile support device；The bending section both sides of elbow are provided with heater；Annular cutting device is provided with the place to be cut of elbow；Annular cutting device includes the annular ring of flame-cutting plant and fixed flame-cutting plant in elbow both sides, annular ring is fixed on Mobile support device, annular cutting device carries out 360 ° of cutting to elbow, and the cutting head of two flame-cutting plants works simultaneously；Angle measurement unit is provided with the bending section of elbow.The continuous pushing of described homogeneous tube and annular cutting device, using complete feed length pushing, improve stock utilization and operating efficiency；Elbow quality is guaranteed and is improved, reduce equipment, personnel's input and energy resource consumption.
Description
Technical field
The present invention relates to a kind of continuous pushing cutting equipment of homogeneous tube of elbow, belong to field of mechanical technique.
Background technology
At present, hot push elbow technique is a kind of manufacturing process for using a bit of steel pipe blanking pushing into an elbow.Heat
The expansion that elbow is directed to single elbow, one elbow of a pushing are pushed away, its process is blanking, pushing, shaping, line cutting.The work
Skill has the disadvantage that：(1) due to single pushing, elbow pipe port present horseshoe mouth-shaped, nozzle diameter and ovality it is poor,
Mouth of pipe end face is uneven；(2) tube wall is thin on the inside of pipe port, and wall thickness reduction is poor；(3) one end need to cut away what 30-50mm was not waited
Material, waste material is too many, and stock utilization is low.(4) equipment, personnel's input are greatly and energy resource consumption is serious.During system is picked, pipe
The port of base can not be close on plug under pushing force effect, cause elbow pipe port presentation horseshoe mouth-shaped, the mouth of pipe occur
Diameter and the defect such as ovality is poor, mouth of pipe end face uneven, tube wall is thin on the inside of pipe port and wall thickness reduction is big.It must be stayed during blanking
There is suitable surplus, pushing semi-finished product, which complete rear port, to be cut and handled again, complex procedures and waste of materials,
Productivity ratio is low.
The content of the invention
The present invention provides a kind of continuous pushing cutting equipment of the homogeneous tube of elbow, it is ensured that elbow blank is close to core all the time
On rod, using the long steel pipe pushing of complete feed, a steel pipe can again be entered with several elbows of pushing after elbow semi-finished product release plug
Continue pushing after row fly-cutting.This automation technolo degree is high, and human users are simple, and production efficiency is significantly lifted, solution
Determine conventional defective workmanship, while also saving raw material.
To solve above technical problem, the present invention provides following technical scheme：A kind of continuous pushing cutting of the homogeneous tube of elbow
Equipment, elbow and homogeneous tube are enclosed on plug, and plug is fixed in push machine, including annular cutting device, clamping device, angle are surveyed
Device, heater and Mobile support device are measured, Mobile support device is moved in the frame provided with track, and clamping device is fixed
In on Mobile support device；The bending section both sides of elbow are provided with heater；At the place to be cut of elbow provided with annular cutting dress
Put；Annular cutting device includes the annular ring of flame-cutting plant and fixed flame-cutting plant in elbow both sides, annular
Circle is fixed on Mobile support device, and annular cutting device carries out 360 ° of cutting to elbow, and two flame-cutting plants are cut
Head is cut to work simultaneously；Angle measurement unit is provided with the bending section of elbow；Whole long materials in the tube are loaded on the plug of push machine, adjustment
Mobile support section causes circle ring center and elbow whereabouts central alignment, then move angle measurement apparatus to reach required angle position
After clamp；After preparation is carried out, heater is opened, whole long materials in the tube uniform speed slow pushes through plug, encounter angle when elbow and survey
Measure device when, stop immediately, clamping device clamps whole long materials in the tube and elbow, elbow otch in the top of Mobile support device,
Annular cutting device works, and the elbow that fly-cutting is got off falls into lower section transmission device, and pushing work continues, until whole long materials in the tube
Use until exhausted.
Wherein, mobile support section mainly completes the support to remainder and frequency heating device, and its positioner can
To ensure that bend pipe blank is cut with one heart, it can also go out operating position stopping production time shift.
Clamping device ensures the stabilization and kerf quality of elbow blank in cutting process.
Further, the clamping device includes two chucks, two jig arm, two support arms, two connecting rods for being arranged on both sides
With the connecting plate for being hinged two connecting rods, rack, gear and the motor of control connecting plate；Rack connects gear, and rack is directly led
Connecting plate processed, gear is by motor control；Two connecting rods are respectively articulated with two jig arm, and two jig arm are hinged two chucks, two supports again respectively
Arm is articulated with the middle part of jig arm, and support arm is fixed on Mobile support device, and two jig arm are using support arm as fulcrum, in rack-and-pinion control
Under chuck is done the motions of opening and closing.
Further, the clamping device includes two parts up and down, and two parts are located at mobile support dress respectively up and down
The attachment structure all same of the upper and lower put, the up and down chuck of two parts, jig arm, support arm, connecting rod, the two part connecting rods
Same connecting plate is hinged after connection jointly.
Further, the heater includes support, heating plate and heating tube, and support is fixed on the top of mobile supporting plate
Portion, support is in the both sides of elbow, and heating plate is two pieces and is in elbow top both sides, and the support per side is two groups, two groups of branch
Frame fixes connection array heating tube between one piece of heating plate, two heating plates jointly.
Further, the support is brackets with height-adjustable.
Further, the Mobile support device includes supporting plate and roller, and roller rolls the rail for being connected to frame top
Connection roller below road, supporting plate.
Further, in the supporting plate at connection angle measurement apparatus be provided with hole, angle measurement unit at the hole to
It is lower to stretch out, materials in the tube bottom is ended in by curved critical part, and measurement is processed the flexibility of elbow.Angle measurement unit can be to from cutting
Position is measured to the angle of bend of elbow ends, and workman can be according to production requirement, from the upper angle for obtaining push-making angle fitting
Degree, and control when cut portion starts working；
Further, the caliber of the elbow is 219mm~1200mm.
The continuous pushing of homogeneous tube of this elbow of the present invention and annular cutting device, during elbow pushing, be
Ensure that elbow blank is close on plug all the time, using the long pushing of homogeneous tube complete feed, elbow semi-finished product are released to be carried out soon again after plug
Speed cutting, is clamped to be cut and cut portion blank respectively, it is ensured that the stabilization of elbow blank and cut in cutting process
Mouth quality.Angle measurement unit is measured to the angle of bend from cutting position to elbow ends, and workman can be according to production
It is required that, the angle of push-making angle fitting is obtained from upper, and control when cut portion starts working.Mobile support section is mainly completed
Support to remaining part and frequency heating device, its positioner can ensure that bend pipe blank is cut with one heart, and it is also
Operating position can be gone out stopping production time shift.
Brief description of the drawings
Fig. 1 is the continuous pushing cutting equipment structure front view of homogeneous tube of elbow of the present invention；
Fig. 2 is the continuous pushing cutting equipment structural side view of homogeneous tube of elbow of the present invention；
Fig. 3 is clamping device top view of the present invention；
Fig. 4 is clamping device schematic diagram of the present invention；
Fig. 5 is angle measurement unit structural representation of the present invention；
1 plug；2 heaters；3 movement support sections；4 clamping devices；5 annular cutting devices；6 elbows；7 angular surveying
Device；8- frames；21- heating tubes；22- heating plates；23- supports；41- chucks；42- support arms；43- jig arm；44- connecting rods；45-
Connecting plate；46- motors；47- gears；48- racks.
Embodiment
As Figure 1-Figure 5, the applicable elbow caliber of this equipment is 219mm~1200mm.Continuous pushing cutting equipment bag
Include heater 2 and Mobile support device 3, clamping device 4, annular cutting device 5, angle measurement unit 7, Mobile support device
3 are moved in the frame 8 provided with track, and clamping device 4 is fixed on Mobile support device 3；The bending section both sides of elbow 6 are provided with
Heater 2；Annular cutting device 5 is provided with the place to be cut of elbow 6；Annular cutting device 5 is included in elbow both sides
The annular ring of flame-cutting plant and fixed flame-cutting plant, annular ring is fixed on Mobile support device 3, annular cutting dress
The cutting that 3 pairs of elbows 6 carry out 360 ° is put, the cutting head of two flame-cutting plants works simultaneously；It is provided with the bending section of elbow 6
Angle measurement unit 7；Whole long materials in the tube are loaded on the plug 1 of push machine, the mobile support section 3 of adjustment cause circle ring center with it is curved
First 6 whereabouts central alignment, then move angle measurement apparatus 7 reach and clamped behind required angle position；After preparation is carried out, open
Heater 2, whole long materials in the tube uniform speed slow pushes through plug 1, when elbow 6 encounters angle measurement unit, stops immediately, clamps dress
Put and clamp whole long materials in the tube and elbow, elbow otch works, quickly cut in the top of Mobile support device 3, annular cutting device 5
The elbow 6 cut off falls into lower section transmission device, and pushing working cycles continue, untill whole long materials in the tube have been processed.
As shown in figure 3, clamping device 4 includes two chucks 41, two jig arm 43, two support arms 42, two for being arranged on both sides
Connecting rod 44 and for be hinged two connecting rods 44 connecting plate 45, control connecting plate 45 rack 48, gear 47 and motor 46；Rack 48
Gear 47 is connected, rack 48 directly pins down connecting plate 45, and gear 47 is controlled by motor 46；Two connecting rods 44 are respectively articulated with two jig arm
43, two jig arm 43 are hinged two chucks 41 again respectively, and two support arms 42 are articulated with the middle part of jig arm 43, the pin joint position of the two connection
Between the pin joint of the pin joint and jig arm and connecting rod of jig arm and chuck, support arm 42 is fixed on Mobile support device 3, two folders
Arm makes chuck do the motions of opening and closing using support arm as fulcrum, under rack-and-pinion control.
As shown in figure 4, clamping device 4 includes two parts up and down, two parts up and down of clamping device are respectively by whole length
Fixation is clamped above and below materials in the tube and elbow, two parts are located at the upper and lower of Mobile support device 3 respectively up and down, up and down two parts
Chuck, jig arm, support arm, the attachment structure all same of connecting rod, be hinged same company jointly after the connection of the two parts connecting rods
Fishplate bar 45.
As depicted in figs. 1 and 2, heater 2 includes support 23, heating plate 22 and heating tube 21, and support 23 is fixed on shifting
The top of dynamic supporting plate, support 23 is in the both sides of elbow, and heating plate 22 is for two pieces and in elbow top both sides, the branch per side
Frame 23 is two groups, and two pack supports 23 are fixed jointly connects array heating tube 21 between one piece of heating plate 22, two heating plates 23；The branch
Frame 23 is brackets with height-adjustable.
As depicted in figs. 1 and 2, the Mobile support device 3 includes supporting plate and roller, and roller rolls and is connected to frame top
Connection roller below the track in portion, supporting plate；As shown in figure 5, being provided with hole in supporting plate at connection angle measurement apparatus, angle is surveyed
Amount device is extended downwardly from the hole, ends in materials in the tube bottom by curved critical part, measurement is processed the flexibility of elbow.
The continuous pushing of homogeneous tube of this elbow of the present invention and annular cutting device, using complete feed length pushing, are carried
High stock utilization and operating efficiency；It is " pushing+cutting " to integrate " cutting stock+pick system+line+cutting ", makes elbow
Quality is guaranteed and improved, and reduces equipment, personnel's input and energy resource consumption.
Embodiment of the present invention does not constitute the limitation to the application scope, every in present inventive concept
Within spirit and principle, any modifications, equivalent substitutions and improvements that one of skill in the art can make etc. should be included in
Within protection scope of the present invention.
Claims (7)
1. a kind of continuous pushing cutting equipment of the homogeneous tube of elbow, elbow and homogeneous tube are enclosed on plug, plug is fixed in push machine
, it is characterised in that continuous pushing cutting equipment include annular cutting device, clamping device, angle measurement unit, heater and
Mobile support device, Mobile support device is moved in the frame provided with track, and clamping device is fixed on Mobile support device；
The bending section both sides of elbow are provided with heater；Annular cutting device is provided with the place to be cut of elbow；Annular cutting device bag
The annular ring of flame-cutting plant and fixed flame-cutting plant in elbow both sides is included, annular ring is fixed on mobile support dress
Put, annular cutting device carries out 360 ° of cutting to elbow, the cutting head of two flame-cutting plants works simultaneously；In elbow
Bending section be provided with angle measurement unit, the clamping device includes being arranged on two chucks of both sides, two jig arm, two supports
Arm, two connecting rods and for be hinged two connecting rods connecting plate, control connecting plate rack, gear and motor；Rack connects gear, tooth
Bar directly pins down connecting plate, and gear is by motor control；Two connecting rods are respectively articulated with two jig arm, and two jig arm are hinged two folders again respectively
Head, two support arms are articulated with the middle part of jig arm, and support arm is fixed on Mobile support device, and two jig arm are using support arm as fulcrum, in tooth
Chuck is set to do the motion of opening and closing under wheel rack control.
2. a kind of continuous pushing cutting equipment of the homogeneous tube of elbow according to claim 1, it is characterised in that the clamping dress
Two parts including above and below are put, two parts are located at the folder of the upper and lower, up and down two parts of Mobile support device respectively up and down
Head, jig arm, support arm, the attachment structure all same of connecting rod, same connecting plate is hinged after the two part connecting rod connections jointly.
3. a kind of continuous pushing cutting equipment of the homogeneous tube of elbow according to claim 1, it is characterised in that the heating dress
Put including support, heating plate and heating tube, support is fixed on the top of mobile supporting plate, support is in the both sides of elbow, heating
Plate is two pieces and is in elbow top both sides, and the support per side is two groups, and two pack supports fix one piece of heating plate, two heating jointly
Array heating tube is connected between plate.
4. a kind of continuous pushing cutting equipment of the homogeneous tube of elbow according to claim 3, it is characterised in that the support is
Brackets with height-adjustable.
5. a kind of continuous pushing cutting equipment of the homogeneous tube of elbow according to claim 1, it is characterised in that the mobile branch
Support arrangement includes supporting plate and roller, and roller rolls connection roller below the track for being connected to frame top, supporting plate.
6. a kind of continuous pushing cutting equipment of the homogeneous tube of elbow according to claim 5, it is characterised in that the supporting plate
Hole is provided with upper connection angle measurement apparatus, angle measurement unit extends downwardly from the hole, ends in materials in the tube bottom and faced by curved
At boundary, measurement is processed the flexibility of elbow.
7. the continuous pushing cutting equipment of the homogeneous tube of a kind of elbow according to claim 1, it is characterised in that the elbow
Caliber is 219mm ~ 1200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510103365.1A CN104723107B (en) | 2015-03-10 | 2015-03-10 | A kind of continuous pushing cutting equipment of the homogeneous tube of elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510103365.1A CN104723107B (en) | 2015-03-10 | 2015-03-10 | A kind of continuous pushing cutting equipment of the homogeneous tube of elbow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104723107A CN104723107A (en) | 2015-06-24 |
| CN104723107B true CN104723107B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510103365.1A Active CN104723107B (en) | 2015-03-10 | 2015-03-10 | A kind of continuous pushing cutting equipment of the homogeneous tube of elbow |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041320B (en) * | 2016-06-28 | 2019-02-05 | 王朝永 | A kind of elbow cutter device |
| CN106272657A (en) * | 2016-11-01 | 2017-01-04 | 四川多联实业有限公司 | Adjustable cutting plastic conduit elbow clamps system |
| CN108247356B (en) * | 2017-12-26 | 2020-06-09 | 大连船舶重工集团舾装有限公司 | Elbow cut-off groove rounding all-in-one |
| CN113427145A (en) * | 2021-05-31 | 2021-09-24 | 四川航天长征装备制造有限公司 | Clamping device and cutting method for laser cutting of half-edge pipe |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU614847A1 (en) * | 1975-12-16 | 1978-07-15 | Всесоюзный Научно-Исследовательский Институт По Монтажным И Специальным Строительным Работам | Arrangement for making shaply bent leads |
| JPS60133930A (en) * | 1983-12-23 | 1985-07-17 | Mitsubishi Heavy Ind Ltd | Bending radius control method in high frequency bender |
| CN100464888C (en) * | 2007-12-26 | 2009-03-04 | 连式雄 | Technique and device for push-making angle fitting by intermediate frequency induction heating |
| CN102310308A (en) * | 2010-06-30 | 2012-01-11 | 沈阳瑞宏管件有限公司 | Homogeneous-tube pushing manufacturing method for pushed elbows |
| CN102744303B (en) * | 2012-06-29 | 2014-07-16 | 温州顺尔达管件设备有限公司 | Continuous pushing molding machine for elbow |
| CN103062595B (en) * | 2012-12-14 | 2015-06-10 | 西北有色金属研究院 | Adjustable electromagnetic induction heater supporting frame |
| CN103801600A (en) * | 2014-02-18 | 2014-05-21 | 常熟市高压容器制造有限公司 | Continuous push type medium frequency heating bent pipe machining device and machining method |
| CN204487151U (en) * | 2015-03-10 | 2015-07-22 | 阜新华通管道有限公司 | A kind of continuous pushing cutting equipment of homogeneous tube of elbow |
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2015
- 2015-03-10 CN CN201510103365.1A patent/CN104723107B/en active Active
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| CN104723107A (en) | 2015-06-24 |
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