CN104964568A - Rotating supporting device during tube, bar and wire end heating - Google Patents

Rotating supporting device during tube, bar and wire end heating Download PDF

Info

Publication number
CN104964568A
CN104964568A CN201510398886.4A CN201510398886A CN104964568A CN 104964568 A CN104964568 A CN 104964568A CN 201510398886 A CN201510398886 A CN 201510398886A CN 104964568 A CN104964568 A CN 104964568A
Authority
CN
China
Prior art keywords
gear
roller
bars
tubes
wires
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
Application number
CN201510398886.4A
Other languages
Chinese (zh)
Other versions
CN104964568B (en
Inventor
高璐
杜学斌
徐能惠
李永辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Heavy Machinery Research Institute Co Ltd
Original Assignee
China National Heavy Machinery Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China National Heavy Machinery Research Institute Co Ltd filed Critical China National Heavy Machinery Research Institute Co Ltd
Priority to CN201510398886.4A priority Critical patent/CN104964568B/en
Publication of CN104964568A publication Critical patent/CN104964568A/en
Application granted granted Critical
Publication of CN104964568B publication Critical patent/CN104964568B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Heat Treatment Of Articles (AREA)

Abstract

The invention relates to a rotating supporting device during tube, bar and wire end heating. The rotating supporting device during tube, bar and wire end heating comprises a medium-frequency induction heating furnace and rotating roller ways containing tubes, bars and wires, wherein the number of the rotating roller ways is multiple, and the rotating roller ways are arrayed in parallel right ahead of the medium-frequency induction heating furnace and laid in a line together with the medium-frequency induction heating furnace. When the medium-frequency induction heating furnace heats the ends of the tubes, the bars and the wires, rollers drive the tubes, the bars and the wires to rotate, it is guaranteed that the ends of the tubes, the bars and the wires are heated uniformly, the influence of over-long cantilevers of the ends on the straightness of the tubes, the bars and the wires during heating is eliminated, a reducer positively-negatively alternately rotate to drive the tubes, the bars and the wires to positively-negatively alternately rotate, the axial float caused by the rotation of the tubes, the bars and the wires is eliminated, the quality of products formed by hot machining is guaranteed, the rate of finished products is improved, and the tubes, and the bars and the wires of different lengths are adapted through the adjustment of arrangement modes of the rotating device. The problem that the nonuniform end heating or bending of the tubes, the bars and the wires is prone to being caused in the process that the medium-frequency induction heating furnace is used to heat the ends of the tubes, the bars and the wires is solved, the quality of the products formed by hot machining is guaranteed, and the rate of the finished products is improved.

Description

Rotating supporting device during a kind of pipe Bar Wire Product end heat
Technical field
The present invention relates to pipe Bar Wire Product end heat processing technique, the rotating supporting device particularly during a kind of pipe Bar Wire Product end heat.
Background technology
Before to the end hot-working of pipe Bar Wire Product, carrying out heating to its end is one of main technique, and the straight degree after the uniformity coefficient of pipe Bar Wire Product end heat and heating is very large for the impact of heat processing and forming product quality.
Pipe Bar Wire Product end heat applies more heating furnace is in the market Medium Frequency Induction Heating Furnace, its principle of heating utilizes the induction coil of energising to generate an electromagnetic field to carry out noncontact eddy-current heating to the workpiece in burner hearth, the induction coil of burner hearth is generally hand wound, be difficult to the uniformity ensureing coiling, the inhomogeneities of pipe Bar Wire Product end heat will be caused like this.
The heat processing technique of products of different specifications is different in addition, and pipe Bar Wire Product end heated length is also just different, and for the larger pipe Bar Wire Product of heated length, easily produces buckling phenomenon, even affect carrying out smoothly of subsequent handling during heating long due to end cantilever.
Pipe it is exactly that converted products is off quality that the uneven and larger flexibility of Bar Wire Product end heat the most directly endangers, percent defective is high.
Summary of the invention
The object of the invention is to solve on existing market, application Medium Frequency Induction Heating Furnace is to easily causing the problem that end heat is uneven or cause pipe Bar Wire Product to bend in pipe Bar Wire Product end heat process, ensure the uniformity of pipe Bar Wire Product end heat and straight degree, guarantee the quality of heat processing and forming product, improve yield rate.
For this reason, the invention provides rotating supporting device during a kind of pipe Bar Wire Product end heat, comprise the rotating roller of Medium Frequency Induction Heating Furnace and disposed tubes Bar Wire Product, described rotating roller has multiple, be arranged side by side in the dead ahead of Medium Frequency Induction Heating Furnace, and in a line arrangement together with Medium Frequency Induction Heating Furnace.
Described rotating roller is made up of bearing block, reductor, bearing, roller one, gear one, axle one, roller two, gear two, axle two, gear three, described bearing block and reductor are arranged on bearing by bolt, reductor is connected on motor, gear three by key connecting on speed reducer output shaft, axle one and axle two are arranged in bearing block by bearing, axle one and axle two end are separately installed with gear one and gear two, and gear one and gear two all engage with gear three;
Described roller one and roller two are respectively by key connecting on axle one, axle two, and roller one is equal with the outer of roller two and respectively higher than gear one and gear two outer.
In the same horizontal line, gear one is identical with gear two diameter, and roller one is identical with the diameter of roller two for described axle one and the axis of axle two.
Described gear three is 1 with the gearratio of gear one, gear two.
Beneficial effect of the present invention:
1, the arrangement adjusting rotating roller adapts to the pipe Bar Wire Product of different length.
2, the slow circumvolve during heating of pipe Bar Wire Product, ensures the uniformity of pipe Bar Wire Product end heat and straight degree.
3, the forward and reverse alternate rotation of pipe Bar Wire Product, eliminates pipe Bar Wire Product and rotates the axial float caused, its endface position is remained unchanged.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is device distribution schematic diagram of the present invention.
Fig. 2 is the structural front view of rotating roller.
Fig. 3 is the structure side view of rotating roller.
Description of reference numerals: 1, Medium Frequency Induction Heating Furnace; 2, rotating roller; 3, pipe Bar Wire Product; 4, bearing block; 5, reductor; 6, bearing; 7, roller one; 8, gear one; 9, axle one; 10, roller two; 11, gear two; 12, axle two; 13, gear three.
Detailed description of the invention
Embodiment 1:
The present embodiment provides rotating supporting device during a kind of pipe Bar Wire Product end heat, as shown in Figure 1, comprise the rotating roller 2 of Medium Frequency Induction Heating Furnace 1 and disposed tubes Bar Wire Product 3, described rotating roller 2 has multiple, be arranged side by side in the dead ahead of Medium Frequency Induction Heating Furnace 1, and arrange in a line together with Medium Frequency Induction Heating Furnace 1, at a distance of certain distance between adjacent two rotating rollers 2, can adjust according to actual needs.
Rotating supporting device during this pipe Bar Wire Product end heat of the present embodiment, pipe Bar Wire Product 3 is placed on rotating roller 2, then Medium Frequency Induction Heating Furnace 1 is utilized to heat, because rotating roller 2 can drive the pipe Bar Wire Product 3 on it to rotate, so when Medium Frequency Induction Heating Furnace 1 is to pipe Bar Wire Product 3 end heat, be heated relatively more even, ensure that the uniformity of end heat.
Because rotating roller in the present embodiment 2 has multiple, arrange in yi word pattern together with Medium Frequency Induction Heating Furnace 1, so pipe Bar Wire Product 3 the present invention of different length all can be suitable for, according to the concrete length of pipe Bar Wire Product 3, the number of choice arrangement rotating roller 2.
Embodiment 2:
On the basis of embodiment 1, as shown in Figures 2 and 3, the concrete structure of the present embodiment to rotating roller 2 limits, in the present embodiment, rotating roller 2 is by bearing block 4, reductor 5, bearing 6, roller 1, gear 1, axle 1, roller 2 10, gear 2 11, axle 2 12, gear 3 13 forms, described bearing block 4 and reductor 5 are arranged on bearing 6 by bolt, reductor 5 is connected on motor, gear 3 13 by key connecting on reductor 5 output shaft, axle 1 and axle 2 12 are arranged in bearing block 4 by bearing, axle 1 and axle 2 12 end are separately installed with gear 1 and gear 2 11, gear 1 and gear 2 11 all engage with gear 3 13.
Roller 1 and roller 2 10 are respectively by key connecting on axle 1, axle 2 12, and roller 1 is equal with the outer of roller 2 10 and respectively higher than gear 1 and gear 2 11 outer.
First, be placed on by pipe Bar Wire Product 3 on roller 1 and roller 2 10, pipe Bar Wire Product 3 just in time can be placed between the two by the circular configuration of roller 1 and roller 2 10.Motor rotates, by reductor 5 by power transmission out, driven gear 3 13 rotates, gear 3 13 engages with gear 1 and gear 2 11, then gear 1 and gear 2 11 also can along with rotations, gear 1 and gear 2 11 are contained on axle 1 and axle 2 12, so axle 1 and axle 2 12 are also along with rotation, now be contained in roller 1 on axle 1 and axle 2 12 and roller 2 10 also rotates, roller 1 and roller 2 10 drive the pipe Bar Wire Product 3 on it to rotate, the position that such Medium Frequency Induction Heating Furnace 1 heats is just at any time in change, each position, pipe Bar Wire Product 3 end is heated evenly.
In the present embodiment, in the same horizontal line, axle 1 and axle 2 12 two axial lines in a distance, ensure that the pipe Bar Wire Product of different size is propped up by roller one and roller two to the axis of axle 1 and axle 2 12, and stability of rotation, not easily landing.Gear 1 is identical with gear 2 11 diameter, and roller 1 is identical with the diameter of roller 2 10, and gear 3 13 is 1 with the gearratio of gear 1, gear 2 11.The gear that diameter is identical, roller ensure that pipe Bar Wire Product 3 can accept to transmit the kinetic energy come reposefully and rotate.
The present invention's design supports and swivelling pipe Bar Wire Product during pipe Bar Wire Product 3 end heat in Medium Frequency Induction Heating Furnace 1, ensure that its end heat is even, eliminate the cantilever long impact that it is directly spent in end when heating, the rotating of adjustment reductor 5 alternately rotarily drives pipe Bar Wire Product 3 rotating and alternately rotates, eliminate pipe Bar Wire Product and rotate the axial float caused, guarantee the quality of heat processing and forming product, adapted to the pipe Bar Wire Product 3 of different length by the arrangement adjusting rotating roller 2.
In sum, when Medium Frequency Induction Heating Furnace heats pipe Bar Wire Product end, roller drives pipe Bar Wire Product to rotate, ensure that its end heat is even, eliminate cantilever long impact of directly spending it in end when heating, reductor rotating alternately rotarily drives the rotating of pipe Bar Wire Product and alternately rotates, eliminate pipe Bar Wire Product and rotate the axial float caused, guarantee the quality of heat processing and forming product, improve yield rate, adapted to the pipe Bar Wire Product of different length by the arrangement adjusting whirligig.
More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.

Claims (4)

1. a rotating supporting device during pipe Bar Wire Product end heat, comprise the rotating roller (2) of Medium Frequency Induction Heating Furnace (1) and disposed tubes Bar Wire Product (3), it is characterized in that: described rotating roller (2) has multiple, be arranged side by side in the dead ahead of Medium Frequency Induction Heating Furnace (1), and arrange in a line together with Medium Frequency Induction Heating Furnace (1).
2. rotating supporting device during pipe Bar Wire Product end heat as claimed in claim 1, it is characterized in that: described rotating roller (2) is by bearing block (4), motor, reductor (5), bearing (6), roller one (7), gear one (8), axle one (9), roller two (10), gear two (11), axle two (12), gear three (13) forms, described bearing block (4) and reductor (5) are arranged on bearing (6) by bolt, reductor (5) is connected on motor, gear three (13) by key connecting on reductor (5) output shaft, axle one (9) and axle two (12) are arranged in bearing block (4) by bearing, axle one (9) and axle two (12) end are separately installed with gear one (8) and gear two (11), gear one (8) and gear two (11) all engage with gear three (13),
Described roller one (7) and roller two (10) are respectively by key connecting on axle one (9), axle two (12), and roller one (7) is equal with the outer of roller two (10) and respectively higher than gear one (8) and gear two (11) outer.
3. rotating supporting device during pipe Bar Wire Product end heat as claimed in claim 2, it is characterized in that: described axle one (9) and the axis of axle two (12) are in the same horizontal line, gear one (8) is identical with gear two (11) diameter, and roller one (7) is identical with roller two (10) diameter.
4. rotating supporting device during pipe Bar Wire Product end heat as claimed in claim 2 or claim 3, is characterized in that: described gear three (13) is 1 with the gearratio of gear one (8), gear two (11).
CN201510398886.4A 2015-07-09 2015-07-09 A kind of rotating supporting device during pipe Bar Wire Product end heat Active CN104964568B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510398886.4A CN104964568B (en) 2015-07-09 2015-07-09 A kind of rotating supporting device during pipe Bar Wire Product end heat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510398886.4A CN104964568B (en) 2015-07-09 2015-07-09 A kind of rotating supporting device during pipe Bar Wire Product end heat

Publications (2)

Publication Number Publication Date
CN104964568A true CN104964568A (en) 2015-10-07
CN104964568B CN104964568B (en) 2016-11-16

Family

ID=54218623

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510398886.4A Active CN104964568B (en) 2015-07-09 2015-07-09 A kind of rotating supporting device during pipe Bar Wire Product end heat

Country Status (1)

Country Link
CN (1) CN104964568B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107159760A (en) * 2017-07-13 2017-09-15 张家港市宇昇机械有限公司 A kind of bending machine feed mechanism

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86103933A (en) * 1986-06-12 1987-09-23 冶金工业部钢铁研究总院 Hot finished steel pipe Heat Treatment and refrigerating unit thereof
JPH01152219A (en) * 1987-12-08 1989-06-14 Kubota Ltd Heat treating method for preventing bending of cast iron tube
CN101643831A (en) * 2009-09-11 2010-02-10 无锡德新钢管有限公司 Automatic high-frequency induction hardening device of rotary large-diameter seamless hot-expanding steel tube
CN201648469U (en) * 2010-03-30 2010-11-24 江苏武进不锈钢管厂集团有限公司 Steel tube holding rotating device
CN202185546U (en) * 2011-05-18 2012-04-11 北京科大中冶技术发展有限公司 Rotary positioning device with uniform heating at end of steel tube
CN204787844U (en) * 2015-07-09 2015-11-18 中国重型机械研究院股份公司 Rotation support device during heating of excellent wire rod tip of pipe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86103933A (en) * 1986-06-12 1987-09-23 冶金工业部钢铁研究总院 Hot finished steel pipe Heat Treatment and refrigerating unit thereof
JPH01152219A (en) * 1987-12-08 1989-06-14 Kubota Ltd Heat treating method for preventing bending of cast iron tube
CN101643831A (en) * 2009-09-11 2010-02-10 无锡德新钢管有限公司 Automatic high-frequency induction hardening device of rotary large-diameter seamless hot-expanding steel tube
CN201648469U (en) * 2010-03-30 2010-11-24 江苏武进不锈钢管厂集团有限公司 Steel tube holding rotating device
CN202185546U (en) * 2011-05-18 2012-04-11 北京科大中冶技术发展有限公司 Rotary positioning device with uniform heating at end of steel tube
CN204787844U (en) * 2015-07-09 2015-11-18 中国重型机械研究院股份公司 Rotation support device during heating of excellent wire rod tip of pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107159760A (en) * 2017-07-13 2017-09-15 张家港市宇昇机械有限公司 A kind of bending machine feed mechanism

Also Published As

Publication number Publication date
CN104964568B (en) 2016-11-16

Similar Documents

Publication Publication Date Title
CN102784821B (en) Coreless pipe-bending machine
CN103060544A (en) Long-rod type workpiece heat treatment line
CN104438942B (en) A kind of steep-taper tank body edge rolling forming technology using four core furling plate round machine
CN104964568A (en) Rotating supporting device during tube, bar and wire end heating
CN204787844U (en) Rotation support device during heating of excellent wire rod tip of pipe
CN202725720U (en) Coreless pipe bending machine
CN203245222U (en) Spiral pipe coiling machine
CN105057357A (en) Flexible forming process and machine set for changing circular tube into square tube
CN202290892U (en) Clamping and feeding straightener for on-line inductive annealing furnace
CN104174652A (en) Equipment and technology for piercing and rolling anchor rod integrally
CN201271655Y (en) Stretching auxiliary mechanism of drawing machine
CN201605292U (en) On-line heating device for metal hot-working
CN204007573U (en) A kind of online sheathed cable length metering device
CN202683708U (en) Molding device of metal spiral corrugated pipes
CN202943520U (en) Quick all-sided coil pipe polishing device
CN105344725B (en) A kind of expanding servo-actuated heater of cold-drawn unit drawing
CN203817121U (en) Prebending machine in front of wire rod coiling machine
CN203096127U (en) Heat treatment line for long rod type workpieces
CN103769502B (en) Use crooked force sensor and the stove silk bending process of heat-treating
CN206613883U (en) The device that a kind of pipe fitting is bent
CN221581755U (en) Manufacturing equipment for square steel pipe with sharp angle or small R angle
CN104858277A (en) Corrugated duct forming method and equipment
CN104070095A (en) Pipe-bending machine
CN211071288U (en) Electromagnetic concurrent heating device for hot-rolled pierced billet
CN204657212U (en) A kind of ripple bile duct forming 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
C14 Grant of patent or utility model
GR01 Patent grant