CN107309523A - The automatic remelting integrating device of flame spray welding and its application method - Google Patents
The automatic remelting integrating device of flame spray welding and its application method Download PDFInfo
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- CN107309523A CN107309523A CN201710765293.6A CN201710765293A CN107309523A CN 107309523 A CN107309523 A CN 107309523A CN 201710765293 A CN201710765293 A CN 201710765293A CN 107309523 A CN107309523 A CN 107309523A
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- remelting
- temperature
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- automatic
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000007921 spray Substances 0.000 title claims abstract description 33
- 238000003466 welding Methods 0.000 title claims abstract description 33
- 238000010410 dusting Methods 0.000 claims abstract description 14
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 44
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 33
- 239000001301 oxygen Substances 0.000 claims description 33
- 229910052760 oxygen Inorganic materials 0.000 claims description 33
- 239000001294 propane Substances 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 230000001133 acceleration Effects 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003631 expected effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- QFXZANXYUCUTQH-UHFFFAOYSA-N ethynol Chemical group OC#C QFXZANXYUCUTQH-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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
- B23K5/00—Gas flame welding
-
- 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
- B23K5/00—Gas flame welding
- B23K5/22—Auxiliary equipment, e.g. backings, guides
Abstract
The invention discloses a kind of automatic remelting integrating device of flame spray welding and its application method, including rotation bed body and the mobile balladeur train being arranged at before rotation bed body；The two ends of the rotation bed body are separately provided for positioning the rotary chuck and tailstock centre of workpiece, the front end of workpiece is installed on rotary chuck, end is installed on tailstock centre；The rotation bed body upper surface is provided with the bracket for holding workpiece spindle nose, enables workpiece stable rotation centered on axis；Dusting device, remelting apparatus and temperature control device are provided with described mobile balladeur train.The automatic remelting integrating device of flame spray welding of the present invention and its application method, it is ensured that system reliability, effectively reduce caused by human error product repairing, scrap；Simultaneously because using automatic control system, reducing labor operation intensity, the scrappage of product is reduced, production efficiency is improved.
Description
Technical field
The present invention relates to machine-building and welding technology field, for the surface flame spray welding control of Hot Line laminar flow rollgang
Control equipment, a kind of automatic remelting integrating device of flame spray welding.
Background technology
Abrasion is a kind of universal phenomenon of nature.Abrasion refers to that the material of two matching surfaces is continuous due to relative motion
The phenomenon of loss.Friction just necessarily occurs simply by the presence of the relative motion between body surface, has friction to be just necessarily accompanied with mill
Damage, can produce the condition of work of abrasion includes sliding, micro- shake, impact, abrading, corroding.
Therefore, in order to obtain the part with property, people generally spray certain thickness wear-resisting in matrix surface
Material, and cause coating to realize metallurgical binding with matrix by way of high temperature reflow, obtain bond strength height, wearability good
Composite.
In the prior art, coating and base are typically obtained using modes such as flame remolten, inducting remolten, laser surface modifications
The metallurgical binding of body.Wherein the technology such as inducting remolten and laser surface modification can be transferred through automatically controlling the accurate remelting temperature of acquisition
Degree, and flame remolten is due to the interference of flame stream, it is impossible to the accurate control of remelting temperature is realized, manual observation and technique can only be passed through
Parameter adjusts to realize " mirrored effect " of melting interface in real time.
Therefore, in actual production process, remelting temperature can be caused to control inaccurate, workpiece during using flame spray welding remelting
Heated inequality, the tissue crystal particle dimension difference after remelting is larger, and the performance for ultimately resulting in coating does not reach expected effect, product
Quality also cannot be guaranteed.
And existing infrared laser sensor, during collecting temperature, being concentrated due to heat causes infrared laser
Sensor temperature is too high, easily causes to damage.
The content of the invention
According to technical problem set forth above, and provide a kind of automatic remelting integrating device of flame spray welding and its user
Method, for solving to cause remelting temperature control inaccurate during existing flame spray welding remelting, the heated inequality of workpiece, after remelting
Tissue crystal particle dimension difference is larger, and the performance for ultimately resulting in coating does not reach expected effect, and product quality also cannot be guaranteed
Shortcoming.The technological means that the present invention is used is as follows：
A kind of automatic remelting integrating device of flame spray welding, including rotation bed body and the mobile cunning being arranged at before rotation bed body
Frame；The two ends of the rotation bed body are separately provided for positioning the rotary chuck and tailstock centre of workpiece, make the front end of workpiece
It is installed on rotary chuck, end is installed on tailstock centre；The rotation bed body upper surface is provided with for holding workpiece spindle
The bracket of head, enables workpiece stable rotation centered on axis；Dusting device, remelting dress are provided with described mobile balladeur train
Put and temperature control device, and enable the axis direction of dusting device, remelting apparatus and temperature control device opposite piece, it is front and rear reciprocal
It is mobile；The ejection end of the dusting device is located on the outside of the workpiece, and the front end of the remelting apparatus is provided with remelting circle, described
Remelting circle include thermometer hole, upper ring and a lower ring；Described upper ring and a lower ring is relatively arranged on the outside of the workpiece, and in temperature
The upper ring and a lower ring junction for controlling device side sets thermometer hole, and described temperature control device includes infrared laser sensor and setting
In the cooling system of infrared laser sensor surrounding.
It is used to control dusting device, remelting apparatus and temperature control device movement as being provided with preferably described mobile balladeur train
Movable motor, the movable motor and temperature control device are connected with PLC control system, described PLC control system and are provided with
Smart electronicses automatic flow valve.
Frock as the preferred remelting apparatus including remelting circle and for supporting remelting circle；Described remelting circle passes through
Steady pin is supported on mobile balladeur train.
A kind of application method of the automatic remelting integrating device of above-mentioned flame spray welding, comprises the following steps：
Installed before remelting, one end of workpiece to be sprayed is arranged on rotary chuck, the other end is arranged on tailstock centre；
During remelting, the temperature element in temperature control device can pass through flame in the thermometer hole of remelting circle, measurement reflow process by infrared induction
The temperature of stream, and by temperature feedback into PLC control system；Remelting temperature is calculated in PLC control system, and is carried out with setting value
Contrast, after error range, the speed of travel can be adjusted in time, and the accurate of remelting temperature is ensured by the adjustment of the speed of travel
Property.
It is used as the running parameter of the preferred automatic remelting integrating device of flame spray welding：Diameter of work：Φ 100~300；Work
Part length：≤3000mm；Workpiece rotational frequency：0~60r/min；Surfacing head translational speed：0~600mm/min；Remelting circle is moved
Speed：0~600mm/min；Remelting circle running fix precision：±0.5mm；Maximum heating temperature：1650℃；Temperature control essence
Degree：±0.1℃；Propane flow：0~800L/min；Oxygen flow：0~700L/min；Propane flow control accuracy：±0.5L/
min；Oxygen flux control precision：±0.5L/min.
As in preferred reflow process, smart electronicses automatic flow valve is according to switch semi-ring or loopful quantity adjust automatically oxygen
Gas, propane flow, PLC control system are matched by calculating oxygen with propane, are adjusted two kinds of gas flows, are realized that two kinds of gases are matched somebody with somebody
Than stable, homogeneous heating is finally realized.
As preferred remelting ring programmed protection, the propane magnetic valve of any ring is not opened in the upper ring and a lower ring of remelting circle
Open or when flow does not reach technological requirement, oxygen magnetic valve can not be opened；
When closing remelting circle upper ring and a lower ring, oxygen magnetic valve is not closed at once；System program first carries out intelligent electricity
Sub- automatic flow valve progressively closes off oxygen flow, and when flow is equal to 0L/min, oxygen magnetic valve is closed automatically.
Workpiece high-temperature temperature data acquisition to PLC is controlled by infrared laser sensor as the preferred temperature control device
The PLC temperature control processing centers of system, PLC control system carries out software programming filtering according to gathered data, and carries out average computation
Analysis, is calculated and compared with technological requirement temperature data value, and carrying out high, medium and low three-level acceleration and deceleration according to comparative result exports
Analog quantity, exports the translational speed of Analog control remelting circle, so as to reach closed-loop control temperature equalization；
This temperature algorithm is accelerated using three-level, and set up closed-loop trim with three-level deceleration quickly adjusts into trip temperature control with closed loop
System, temperature control region equalized temperature value according to needed for being gathered in real work carries out closed-loop control, a whole set of temperature program module control
The translational speed of remelting circle.
Compared with prior art, the automatic remelting integrating device of flame spray welding of the present invention and its application method, tool
Have the advantage that：
1st, the automatic remelting integrating device of flame spray welding of the present invention and its application method, reflow process gas control are single
Member：Smart electronicses automatic flow valve is according to switch semi-ring or loopful quantity adjust automatically oxygen, propane flow.PLC control system
Matched by calculating oxygen with propane, adjust two kinds of gas flows (oxygen 600L/min, propane 700L/min), realize two kinds of gas
Body proportioning is stable, finally realizes homogeneous heating.
2nd, the automatic remelting integrating device of flame spray welding of the present invention and its application method, remelting ring programmed protection work(
Energy：The propane magnetic valve of any ring is not turned on or when flow does not reach technological requirement in remelting circle upper ring and a lower ring, oxygen
Magnetic valve can not be opened, and system program is protected.The purpose is to prevent oxygen flow proportioning from causing to be tempered more than propane flow
It is dangerous.
When closing remelting circle upper ring and a lower ring, oxygen magnetic valve is not closed at once.System program first carries out intelligent electricity
Sub- automatic flow valve progressively closes off oxygen flow, and when flow is equal to 0L/min, oxygen magnetic valve is closed automatically.The unit purpose
It is the accurate control for realizing gas flow in reflow process, so as to realize the uniformity to workpiece heat, prevents from producing during remelting
Tempering phenomenon.
3rd, the automatic remelting integrating device of flame spray welding of the present invention and its application method, reflow process temperature control list
Member：First by infrared laser sensor by the data acquisition of workpiece high-temperature temperature to PLC temperature control processing centers, PLC is according to collection
Data carry out software programming filtering, and carry out average computation analysis.It is calculated and compared with technological requirement temperature data value, according to
Comparative result carries out high, medium and low three-level acceleration and deceleration output analog quantity, exports the translational speed of Analog control remelting circle, so that
Reach closed-loop control temperature equalization.
This temperature algorithm accelerates (high, normal, basic) using three-level, and it is fast with closed loop to set up closed-loop trim with three-level deceleration (high, normal, basic)
The whole carry out temperature control of velocity modulation.Temperature control region equalized temperature value according to needed for being gathered in real work carries out closed-loop control.It is a whole set of
Temperature program module controls the translational speed of remelting circle, so as to ensure that workpiece temperature stabilization in reflow process is balanced.
The automatic remelting integrating device of flame spray welding of the present invention and its application method, temperature control device include infrared laser
Sensor and the cooling system for being arranged at infrared laser sensor surrounding.Devised in infrared laser sensor surrounding with copper coin close
The Water-cooling circulating structure of envelope property, it is to avoid during collecting temperature, being concentrated due to heat causes infrared laser sensor temperature
It is too high, cause the risk damaged.Add after cooling system, the temperature of sensor is generally less than 20 DEG C, working environment peace during work
Entirely.
The automatic remelting integrating device of flame spray welding of the present invention and its application method, it is ensured that system reliability, have
Effect reduce caused by human error product repairing, scrap；Simultaneously because using automatic control system, reducing work
Operation intensity, reduces the scrappage of product, improves production efficiency, manufactures and repairs in hot-rolling laminar roller-way while enterprise can be improved
The popularity in field, enhances the core competitiveness of enterprise, is a kind of fire fused again for alloy powder coating and matrix
The automatic remelting integrating device of flame surfacing.
The automatic remelting integrating device of flame spray welding of the present invention and its application method, solve prior art presence
Remelting temperature control is inaccurate, and workpiece is preheated and heated uneven, and the material grains after remelting are thick, and efficiency is low, product quality
It is unstable to wait not enough.
The automatic remelting integrating device of flame spray welding of the present invention and its application method, with remelting temperature control accuracy
Height, remelting temperature quick heating and uniform, workpiece deformation is small, and remelting quality is high, and the crystal grain in inducting remolten coating is fine and closely woven, and surface is hard
Angle value is high, and the corrosion resistance and abrasion resistance of coating are better than oxyacetylene torch remelting coating, and the technique manufacturing cost of product is low
Advantage.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the front view of the present invention.
Fig. 2 is the side view of the present invention.
Fig. 3 is the mobile balladeur train part scheme of installation of the present invention.
Fig. 4 is PLC control system wiring schematic diagram of the present invention.
Wherein：1st, rotary chuck, 2, rotation bed body, 3, bracket, 4, tailstock centre, 5, mobile balladeur train, 6, dusting device, 7,
Remelting apparatus, 8, temperature control device, 9, remelting circle, 10, thermometer hole, 11, upper ring, 12, lower ring, 13, steady pin, 14, movable motor,
15th, PLC control system.
Embodiment
As illustrated, a kind of automatic remelting integrating device of flame spray welding, including rotate bed body 2 and be arranged at rotation bed body 2
Preceding mobile balladeur train 5；The two ends of the rotation bed body 2 are separately provided for positioning the rotary chuck 1 and tailstock centre of workpiece
4, the front end of workpiece is installed on rotary chuck 1, end is installed on tailstock centre 4；Install rotation bed body 2 upper surface
There is the bracket 3 for holding workpiece spindle nose, enable workpiece stable rotation centered on axis, it is ensured that workpiece in reflow process
Stable rotation.
Dusting device 6, remelting apparatus 7 and temperature control device 8 are provided with described mobile balladeur train 5, and makes dusting device
6th, remelting apparatus 7 and temperature control device 8 are capable of the axis direction of opposite piece, front and rear to move back and forth, it is ensured that process of dusting and remelting
The stability of process walking.
The ejection end of the dusting device 6 is located on the outside of the workpiece, and the front end of the remelting apparatus 7 is provided with remelting circle
9, described remelting circle 9 includes thermometer hole 10, upper ring 11 and lower ring 12；Described upper ring 11 and lower ring 12 are relatively arranged on described
On the outside of workpiece, and thermometer hole 10 is set in the upper ring 11 of the side of temperature control device 8 and the lower junction of ring 12.Described temperature control device
8 include infrared laser sensor and are arranged at the cooling system of infrared laser sensor surrounding.In infrared laser sensor surrounding
Devise the Water-cooling circulating structure of sealing with copper coin, it is to avoid during collecting temperature, due to heat concentrate cause it is infrared
Laser sensor temperature is too high, causes the risk damaged.Add after cooling system, the temperature of sensor is generally less than 20 during work
DEG C, work circumstances safe.
The row for controlling dusting device 6, remelting apparatus 7 and temperature control device 8 to move is provided with described mobile balladeur train 5
Motor 14 is walked, the movable motor 14 and temperature control device are connected with PLC control system 15, described PLC control system 15 and set
It is equipped with smart electronicses automatic flow valve.
The remelting apparatus 7 includes remelting circle 9 and the frock for supporting remelting circle 9；Described remelting circle 9 passes through fixation
Pin 13 is supported on mobile balladeur train 5, and steady pin 13 plays a part of fixed position.
When workpiece carries out remelting, the temperature element in temperature control device 8 can pass through remelting circle thermometer hole by infrared induction
The temperature of flame stream in 10 measurement reflow process, and by temperature feedback into PLC control system.PLC control system calculates remelting temperature
Degree, and is contrasted with setting value, and after error range, the speed of travel can be adjusted in time, by the adjustment of the speed of travel come
Ensure the accuracy of remelting temperature.
As illustrated, a kind of application method of the automatic remelting integrating device of above-mentioned flame spray welding, comprises the following steps：
Installed before remelting, one end of workpiece to be sprayed is arranged on rotary chuck 1, the other end is arranged on tailstock centre 4
On.
During remelting, the temperature element in temperature control device 8 can pass through the thermometer hole 10 of remelting circle 9, measurement by infrared induction
The temperature of flame stream in reflow process, and by temperature feedback into PLC control system 15.
Remelting temperature is calculated in PLC control system 15, and is contrasted with setting value, can be timely after error range
The speed of travel is adjusted, ensures the accuracy of remelting temperature by the adjustment of the speed of travel.
In reflow process, smart electronicses automatic flow valve is according to switch semi-ring or loopful quantity adjust automatically oxygen, propane
Flow, PLC control system 15 is matched by calculating oxygen with propane, is adjusted two kinds of gas flows, is realized that two kinds of gas mixing ratios are steady
It is fixed, finally realize homogeneous heating.
The propane magnetic valve of any ring is not turned in remelting ring programmed protection, the upper ring 11 of remelting circle 9 and lower ring 12
Or flow, when not reaching technological requirement, oxygen magnetic valve can not be opened；
Close on remelting circle ring 11 and during lower ring 12, oxygen magnetic valve is not closed at once；System program first carries out intelligence
Energy electronics automatic flow valve progressively closes off oxygen flow, and when flow is equal to 0L/min, oxygen magnetic valve is closed automatically.
Workpiece high-temperature temperature data acquisition is arrived PLC control system by the temperature control device 8 by infrared laser sensor
PLC temperature control processing centers, PLC control system carries out software programming filtering according to gathered data, and carries out average computation analysis, with
Technological requirement temperature data value is calculated and compared, and carrying out high, medium and low three-level acceleration and deceleration according to comparative result exports analog quantity,
The translational speed of Analog control remelting circle is exported, so as to reach closed-loop control temperature equalization.
This temperature algorithm is accelerated using three-level, and set up closed-loop trim with three-level deceleration quickly adjusts into trip temperature control with closed loop
System, temperature control region equalized temperature value according to needed for being gathered in real work carries out closed-loop control, a whole set of temperature program module control
The translational speed of remelting circle.
The running parameter of the automatic remelting integrating device of flame spray welding：Diameter of work：Φ 100~300；Workpiece length：
≤3000mm；Workpiece rotational frequency：0~60r/min；Surfacing head translational speed：0~600mm/min；Remelting circle translational speed：0~
600mm/min；Remelting circle running fix precision：±0.5mm；Maximum heating temperature：1650℃；Temperature control precision：±0.1
℃；Propane flow：0~800L/min；Oxygen flow：0~700L/min；Propane flow control accuracy：±0.5L/min；Oxygen
Flow control accuracy：±0.5L/min.
The automatic remelting integrating device of flame spray welding of the present invention and its application method, the PLC type of PLC control system
Number：PLC-MOTOR-05.
The automatic remelting integrating device of flame spray welding of the present invention and its application method, to flame spray welding remelting processing mistake
Cheng Shixian is automatically controlled, with a wide range of applications, is particularly suitable for remelting self-fluxing alloy powder, defeated to various axle classes, hot rolling
Send the surface Hardening Treatment of the workpiece such as roller class, hydraulic support, roller significant.
The automatic remelting integrating device of flame spray welding of the present invention and its application method, to flame remolten temperature and gas
Flow realizes accurate control, is matched by PLC system and smart electronicses automatic flow valve adjust automatically oxygen, propane flow, real
Existing two kinds of gas mixing ratios are stable, finally realize homogeneous heating；Remelt speed is adjusted by temperature signal feedback in real time, so as to realize
Reflow process gas, temperature, speed are automatically controlled, and are a kind of to be sprayed for the flame that alloy powder coating and matrix are fused again
Weld automatic remelting integrating device.
By taking 300 × 2300mm of Φ hot-rolling laminar cooling rollgang as an example, the specific experiment number in reflow process is determined
According to as follows：
Workpiece rotational frequency：35r/min；Remelting circle translational speed：70~90mm/min；Remelting circle running fix precision：±
0.5mm；Maximum heating temperature：1050℃；Actual feedback temperature：1049.8℃；Propane flow：690.5L/min；Oxygen flow：
560.5L/min。
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of automatic remelting integrating device of flame spray welding, it is characterised in that including rotating bed body (2) and being arranged at rotation bed body
(2) the mobile balladeur train (5) before；
The two ends of the rotation bed body (2) are separately provided for positioning the rotary chuck (1) and tailstock centre (4) of workpiece, make
The front end of workpiece is installed on rotary chuck (1), and end is installed on tailstock centre (4)；
Described rotation bed body (2) upper surface is provided with the bracket (3) for holding workpiece spindle nose, enables workpiece using axis in
The heart is stable to be rotated；
Dusting device (6), remelting apparatus (7) and temperature control device (8) are provided with described mobile balladeur train (5), and makes to dust
Device (6), remelting apparatus (7) and temperature control device (8) are capable of the axis direction of opposite piece, front and rear to move back and forth；
The ejection end of the dusting device (6) is located on the outside of the workpiece, and the front end of the remelting apparatus (7) is provided with remelting circle
(9),
Described remelting circle (9) includes thermometer hole (10), upper ring (11) and lower ring (12)；
Described upper ring (11) and lower ring (12) is relatively arranged on the outside of the workpiece, and in the upper of temperature control device (8) side
Ring (11) and lower ring (12) junction set thermometer hole (10)；
Described temperature control device (8) includes infrared laser sensor and is arranged at the cooling system of infrared laser sensor surrounding.
2. the automatic remelting integrating device of flame spray welding according to claim 1, it is characterised in that：
It is provided with described mobile balladeur train (5) for controlling dusting device (6), remelting apparatus (7) and temperature control device (8) mobile
Movable motor (14), the movable motor (14) and temperature control device are connected with PLC control system (15), described PLC controls
Smart electronicses automatic flow valve is provided with system (15).
3. the automatic remelting integrating device of flame spray welding according to claim 1 or 2, it is characterised in that：
The remelting apparatus (7) includes remelting circle (9) and the frock for supporting remelting circle (9)；Described remelting circle (9) passes through
Steady pin (13) is supported on mobile balladeur train (5).
4. a kind of application method of the automatic remelting integrating device of flame spray welding described in the claims 3, it is characterised in that bag
Include following steps：
Installed before remelting, one end of workpiece to be sprayed is arranged on rotary chuck (1), the other end is arranged on tailstock centre (4)
On；
During remelting, the temperature element in temperature control device (8) can pass through the thermometer hole (10) of remelting circle (9) by infrared induction, survey
The temperature of flame stream in reflow process is measured, and by temperature feedback to PLC control system (15)；
Remelting temperature is calculated in PLC control system (15), and is contrasted with setting value, after error range, can be adjusted in time
The whole speed of travel, ensures the accuracy of remelting temperature by the adjustment of the speed of travel.
5. application method according to claim 4, it is characterised in that：
The running parameter of the automatic remelting integrating device of flame spray welding：Diameter of work：Φ 100~300；Workpiece length：≤
3000mm；Workpiece rotational frequency：0~60r/min；Surfacing head translational speed：0~600mm/min；Remelting circle translational speed：0~
600mm/min；Remelting circle running fix precision：±0.5mm；Maximum heating temperature：1650℃；Temperature control precision：±0.1
℃；Propane flow：0~800L/min；Oxygen flow：0~700L/min；Propane flow control accuracy：±0.5L/min；Oxygen
Flow control accuracy：±0.5L/min.
6. application method according to claim 4, it is characterised in that：
In reflow process, smart electronicses automatic flow valve according to switch semi-ring or loopful quantity adjust automatically oxygen, propane flow,
PLC control system (15) is matched by calculating oxygen with propane, adjusts two kinds of gas flows, realizes that two kinds of gas mixing ratios are stable,
Finally realize homogeneous heating.
7. application method according to claim 4, it is characterised in that：
The propane magnetic valve of any ring is not opened in remelting ring programmed protection, the upper ring (11) and lower ring (12) of remelting circle (9)
Open or when flow does not reach technological requirement, oxygen magnetic valve can not be opened；
Close on remelting circle ring (11) and during lower ring (12), oxygen magnetic valve is not closed at once；System program first carries out intelligence
Energy electronics automatic flow valve progressively closes off oxygen flow, and when flow is equal to 0L/min, oxygen magnetic valve is closed automatically.
8. application method according to claim 4, it is characterised in that：
The temperature control device (8) is by infrared laser sensor by the PLC of workpiece high-temperature temperature data acquisition to PLC control system
Temperature control processing center, PLC control system carries out software programming filtering according to gathered data, and carries out average computation analysis, with work
Skill requires that temperature data value is calculated and compared, and carrying out high, medium and low three-level acceleration and deceleration according to comparative result exports analog quantity, defeated
Go out the translational speed of Analog control remelting circle, so as to reach closed-loop control temperature equalization；
This temperature algorithm is accelerated using three-level, sets up closed-loop trim with three-level deceleration and closed loop quickly adjusts carry out temperature control,
Temperature control region equalized temperature value according to needed for being gathered in real work carries out closed-loop control, and a whole set of temperature program module controls remelting
The translational speed of circle.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570966A (en) * | 2020-06-03 | 2020-08-25 | 大连华锐重工特种备件制造有限公司 | High-power remelting ring for flame spray welding and assembling method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0676255A1 (en) * | 1994-04-07 | 1995-10-11 | Kobol S.A. | A system for controlling fusion welding with filler material |
| CN2506877Y (en) * | 2001-11-16 | 2002-08-21 | 广州有色金属研究院 | Large power gas flame remelting device |
| CN203091979U (en) * | 2013-01-24 | 2013-07-31 | 上海开维喜阀门集团有限公司 | Integrated control spray welding device of metal sealing ball valve ball body |
| CN104625309A (en) * | 2013-11-12 | 2015-05-20 | 珠海格力电器股份有限公司 | Flame welding constant-temperature control system and method and heat exchanger welding device |
| CN105171181A (en) * | 2015-08-31 | 2015-12-23 | 江苏神通阀门股份有限公司 | Automatic control system for flame spray welding of sphere |
| CN205437425U (en) * | 2016-02-19 | 2016-08-10 | 吴忠仪表有限责任公司 | Oxy -acetylene flame surfacing automatic spraying device |
| CN106835119A (en) * | 2016-12-27 | 2017-06-13 | 中国石油天然气股份有限公司 | A kind of oil-field flooding reciprocating type plunger pump plunger restorative procedure |
| CN207104056U (en) * | 2017-08-30 | 2018-03-16 | 大连华锐重工集团股份有限公司 | The automatic remelting integrating device of flame spray welding |
-
2017
- 2017-08-30 CN CN201710765293.6A patent/CN107309523A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0676255A1 (en) * | 1994-04-07 | 1995-10-11 | Kobol S.A. | A system for controlling fusion welding with filler material |
| CN2506877Y (en) * | 2001-11-16 | 2002-08-21 | 广州有色金属研究院 | Large power gas flame remelting device |
| CN203091979U (en) * | 2013-01-24 | 2013-07-31 | 上海开维喜阀门集团有限公司 | Integrated control spray welding device of metal sealing ball valve ball body |
| CN104625309A (en) * | 2013-11-12 | 2015-05-20 | 珠海格力电器股份有限公司 | Flame welding constant-temperature control system and method and heat exchanger welding device |
| CN105171181A (en) * | 2015-08-31 | 2015-12-23 | 江苏神通阀门股份有限公司 | Automatic control system for flame spray welding of sphere |
| CN205437425U (en) * | 2016-02-19 | 2016-08-10 | 吴忠仪表有限责任公司 | Oxy -acetylene flame surfacing automatic spraying device |
| CN106835119A (en) * | 2016-12-27 | 2017-06-13 | 中国石油天然气股份有限公司 | A kind of oil-field flooding reciprocating type plunger pump plunger restorative procedure |
| CN207104056U (en) * | 2017-08-30 | 2018-03-16 | 大连华锐重工集团股份有限公司 | The automatic remelting integrating device of flame spray welding |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570966A (en) * | 2020-06-03 | 2020-08-25 | 大连华锐重工特种备件制造有限公司 | High-power remelting ring for flame spray welding and assembling method thereof |
| CN111570966B (en) * | 2020-06-03 | 2024-03-15 | 大连华锐重工特种备件制造有限公司 | High-power remelting ring for flame spray welding and assembly method thereof |
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