CN102965489B - Device and method for thermal treatment and online straightening of elongated rod type parts - Google Patents
Device and method for thermal treatment and online straightening of elongated rod type parts Download PDFInfo
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- CN102965489B CN102965489B CN201210536037.7A CN201210536037A CN102965489B CN 102965489 B CN102965489 B CN 102965489B CN 201210536037 A CN201210536037 A CN 201210536037A CN 102965489 B CN102965489 B CN 102965489B
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Abstract
The invention relates to a device for thermal treatment and online straightening of elongated rod type parts. The device comprises a thermal treatment device and is characterized by further comprising a storage bin arranged at the upstream of the thermal treatment device, a straightening machine arranged at the downstream of the thermal treatment device, a discharging mechanism arranged at the downstream of the straightening machine, a rollgang for connecting the storage bin and the thermal treatment device in sequence, and a feed device, wherein the feed device is used for conveying the elongated rod type parts between the storage bin and the thermal treatment device, inside the thermal treatment device and between the thermal treatment device and the straightening machine. The device has the advantages that the elongated rod type parts can be straightened on line, the production efficiency is high, and the interchangeability of produced products is strong.
Description
Technical field
The invention belongs to thermal treatment and the alignment technical field of workpiece, particularly relate to a kind of thermal treatment of slender rod type part and online straightening device and method.
Background technology
Current heat treatment industry, when carrying out parts of slender rod type heat treatment process and alignment, traditional box-type furnace, pit furnace is still adopted first to carry out heat treatment process, then by manually carrying out alignment process again, processing method traditional like this causes that energy consumption is large, the process-cycle is long, conforming product rate is low, operator's labour intensity is large, level of automation is low, Product Process poor reproducibility, these defects have had a strong impact on the quality of workpiece, are difficult to the product requirement meeting high-quality.
Summary of the invention
The present invention provides a kind of thermal treatment of slender rod type part and online straightening device for solving in known technology the technical problem that exists, and this device can realize the online alignment of slender rod type part, and production efficiency is high.
The technical scheme that the present invention takes for the technical problem existed in solution known technology is:
A kind of thermal treatment of slender rod type part and online straightening device, comprise thermal treatment unit, it is characterized in that: also include the storage bin being arranged on thermal treatment unit upstream, be arranged on the straightener in thermal treatment unit downstream, the discharging mechanism in straightener downstream, connect the rollgang of storage bin, thermal treatment unit successively, and between storage bin and thermal treatment unit, thermal treatment unit is inner, the feeding device of carrying slender rod type part between thermal treatment unit and straightener;
Described thermal treatment unit comprises Quench heating inductor block, quenching water spray ring, tempering heating inductor and tempering refrigerating unit successively from upstream to downstream, wherein between quenching water spray ring and tempering heating inductor, be provided with feeding device, be provided with infrared thermometry device at the entrance and exit place of quenching water spray ring;
The bottom of described storage bin is provided with the ramp that a downward-sloping and vergence direction is parallel to slender rod type part axis, the middle and lower part in ramp is provided with the baffle mechanism dragged by electro-magnet that two intervals are greater than slender rod type part, the tail end in described ramp is provided with blanking portion straight down, and the outlet in blanking portion faces the center of conveying raceway.Preferably, the angle that described ramp is downward-sloping is 12 ~ 20 °;
Described feeding device comprises the fixing curved roll being positioned at below and the movable curved roll and the spring that are positioned at top, fixing curved roll and movable hockey stick medullary ray arranged crosswise.
The present invention can also adopt following technical scheme:
Described straightener is three-roll unbender, the alignment roller of straightener by Cr12MoV steel making, hardness HRC62 ~ 66.
Be equipped with in described Quench heating inductor block and tempering heating inductor for preventing slender rod type part from saggingly encountering the inner sleeve that inductor block causes short circuit because conducting oneself with dignity, the material of described inner sleeve is SiC.
The exit of described straightener is provided with travel switch, and described discharging mechanism comprises the finished product charging basket below by the baffle mechanism of solenoid actuated and baffle mechanism.
The present invention also provides a kind of thermal treatment of slender rod type part and online aligning method for solving the technical problem existed in known technology, and the method can realize the online alignment of slender rod type part, and production efficiency is high.
Use the thermal treatment of the slender rod type part of said apparatus and an online aligning method, it is characterized in that:
Slender rod type part is placed in storage bin, workpiece rolls downwards by deadweight, rely on two cover baffle mechanisms before storage bin, drag baffle mechanism and optoelectronic switch interoperation by electro-magnet, according to productive temp, workpiece is rolled on rollgang one by one successively, rollgang is made up of row's roller, drive roller to rotate by electric motor through step-down gear, thus drive the workpiece on roller to move forward, workpiece moves forward to feeding device along with running roller;
Under the transmission of the consistent and adjustable feeding device of many covers speed, workpiece is successively by Quench heating inductor block, spray quenching circle, tempering heating inductor and tempering refrigerating unit, quenching water spray ring adopts strong force circulation pump that heat-eliminating medium is adjusted spouting liquid and hydrojet speed automatically according to site infrare line thermoscope feedback signal, complete the heat-treatment processing process to slender rod type part, workpiece completes Quench and temper operation, reaches the object improving comprehensive mechanical performance;
Then, workpiece is delivered on the rollgang before straightener automatically, workpiece is sent to straightener again by rollgang, the travel switch of end encountered by workpiece after straightener precise straightening, make electro-magnet action, open baffle plate, make workpiece roll into finished product charging basket, finally complete slender rod type part thermal treatment and online straightening technology.
The advantage that the present invention has and positively effect are:
After present invention employs above technical scheme, information processing process technology, precise straightening technology, automatic control technology are incorporated among advanced equipment for Heating Processing, substitute traditional elongate rod member complete processing, reduce production power consumption, stabilised quality, the identity that ensure that product, reduction labour intensity, reduce operator, enhance productivity.
Accompanying drawing explanation
Fig. 1 is the thermal treatment of slender rod type part of the present invention and the structural representation of online straightening device;
Fig. 2 is the structural representation of storage bin;
Fig. 3 is the A-A amplification view of Fig. 2.
Embodiment
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Explanation about accompanying drawing part: Fig. 1 is the thermal treatment of slender rod type part of the present invention and the structural representation of online straightening device.But draw because whole production line is disposable all from right to left, view picture figure may be caused long, some details is not easily expressed in the direction of the width, so this production line is blocked, rollgang before straightener and straightener and discharging mechanism are afterwards taken out, and according on swim over to downstream, dextrosinistral direction rearranges.
Refer to Fig. 1 to Fig. 3, a kind of thermal treatment of slender rod type part and online straightening device, comprise thermal treatment unit, also include the storage bin being arranged on thermal treatment unit upstream, be arranged on the straightener in thermal treatment unit downstream, the discharging mechanism in straightener downstream, connects the rollgang of storage bin, thermal treatment unit successively, and between storage bin and thermal treatment unit, thermal treatment unit is inner, the feeding device of carrying slender rod type part between thermal treatment unit and straightener.
Particularly, this device comprises to downstream successively from upstream: storage bin 1, rollgang 2, feeding device 3, thermal treatment unit 4, feeding device, straightener 5, rollgang, discharging mechanism 6.
Thermal treatment unit comprises Quench heating inductor block 41, quenching water spray ring 42, tempering heating inductor 43 and tempering refrigerating unit 45 successively from upstream to downstream, wherein between quenching water spray ring and tempering heating inductor, be provided with feeding device, be provided with infrared thermometry device 44 at the entrance and exit place of quenching water spray ring.
Be equipped with in Quench heating inductor block and tempering heating inductor for preventing slender rod type part from saggingly encountering the inner sleeve 46 that inductor block causes short circuit because conducting oneself with dignity, the material of inner sleeve is SiC, and this inner sleeve is high temperature resistant, wear-resisting, insulation, for holding workpiece.
Curved roll 31 is fixed below in feeding device, movable curved roll 32 and spring 33 are above, two curved roll medullary ray arranged crosswise, namely two curved roll medullary rays and work piece medullary ray form same angle angle, but direction is contrary, the axial component that such two curved rolls rotate, workpiece is made to be subject to axial force, can axial motion be produced and workpiece is rotated, movable curved roll in device and spring adjustable, the angle of adjustment activity curved roll, the speed of adjustable workpiece movable, adjustment spring is the pressure in order to adjust between two curved rolls, and namely two curved rolls are to the holding force of workpiece.
The bottom of storage bin is provided with the ramp 11 that a downward-sloping and vergence direction is parallel to slender rod type part 7 axis, the middle and lower part in ramp is provided with the baffle mechanism 12 dragged by electro-magnet that two intervals are greater than slender rod type part, the tail end in ramp is provided with blanking portion 13 straight down, and the outlet in blanking portion faces the center of conveying raceway.Preferably, the angle that ramp is downward-sloping is 12 ~ 20 °.
Straightener is three-roll unbender, and the alignment roller of straightener is manufactured by Cr12MoV, hardness HRC62 ~ 66.Three roll axis in three-roll unbender are parallel with slender rod type part direction of motion, two roller medullary rays are below concentric, and connect power source motor and step-down gear, the unpowered dragging of single roller above, free to rotate according to the frictional force that distortion workpiece and single roller produce, and be provided with upper and lower setting device, the width between centers of adjustment up-down rollers, due to the power produced in feeding device, while making component of rod category prolong axial motion, also there is rotary motion, after workpiece is by three-roll unbender, reaches the object of alignment.
The exit of straightener is provided with travel switch 61, and discharging mechanism comprises the finished product charging basket 62 below by the baffle mechanism of solenoid actuated and baffle mechanism.
The present invention also provides a kind of thermal treatment of slender rod type part and online aligning method for solving the technical problem existed in known technology, and the method can realize the online alignment of slender rod type part, and production efficiency is high.
A kind of use the slender rod type part of claim 1 device thermal treatment and online aligning method:
Slender rod type part is placed in storage bin, workpiece rolls downwards by deadweight, rely on two cover baffle mechanisms before storage bin, drag baffle mechanism and optoelectronic switch 14 interoperation by electro-magnet, according to productive temp, workpiece is rolled on rollgang one by one successively, rollgang is made up of row's roller, drive roller to rotate by electric motor through step-down gear, thus drive the workpiece on roller to move forward, workpiece moves forward to feeding device along with running roller;
Under the transmission of the consistent and adjustable feeding device of many covers speed, workpiece is successively by Quench heating inductor block, spray quenching circle, tempering heating inductor and tempering refrigerating unit, quenching water spray ring adopts strong force circulation pump that heat-eliminating medium is adjusted spouting liquid and hydrojet speed automatically according to site infrare line thermoscope feedback signal, complete the heat-treatment processing process to slender rod type part, workpiece completes Quench and temper operation, reaches the object improving comprehensive mechanical performance; When infrared temperature-test sensor detects that Heating temperature departs from technological temperature, Information Monitoring feed back input intelligent control center is carried out data processing by temperature sensor, topworks will adjust the size of intermediate frequency power supply output rating automatically, makes it to adjust to rapidly the technological temperature matched.
Then, workpiece is delivered on the rollgang before straightener automatically, workpiece is sent to straightener again by rollgang, the travel switch of end encountered by workpiece after straightener precise straightening, make electro-magnet action, open baffle plate, make workpiece roll into finished product charging basket, finally complete slender rod type part thermal treatment and online straightening technology.
Although be described the preferred embodiments of the present invention by reference to the accompanying drawings above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, can also make a lot of form, these all belong within protection scope of the present invention.
Claims (5)
1. the thermal treatment of a slender rod type part and online straightening device, comprise thermal treatment unit, it is characterized in that: also include the storage bin being arranged on thermal treatment unit upstream, be arranged on the straightener in thermal treatment unit downstream, the discharging mechanism in straightener downstream, connect the rollgang of storage bin, thermal treatment unit successively, and between storage bin and thermal treatment unit, thermal treatment unit is inner, the feeding device of carrying slender rod type part between thermal treatment unit and straightener;
Described thermal treatment unit comprises Quench heating inductor block, quenching water spray ring, tempering heating inductor and tempering refrigerating unit successively from upstream to downstream, wherein between quenching water spray ring and tempering heating inductor, be provided with feeding device, be provided with infrared thermometry device at the entrance and exit place of quenching water spray ring;
Be equipped with in described Quench heating inductor block and tempering heating inductor for preventing slender rod type part from saggingly encountering the inner sleeve that inductor block causes short circuit because conducting oneself with dignity, the material of described inner sleeve is SiC;
The bottom of described storage bin is provided with the ramp that a downward-sloping and vergence direction is parallel to slender rod type part axis, the middle and lower part in ramp is provided with the baffle mechanism dragged by electro-magnet that two intervals are greater than slender rod type part, the tail end in described ramp is provided with blanking portion straight down, and the outlet in blanking portion faces the center of conveying raceway;
Described feeding device comprises the fixing curved roll being positioned at below and the movable curved roll and the spring that are positioned at top, fixing curved roll and movable hockey stick medullary ray arranged crosswise.
2. the thermal treatment of slender rod type part according to claim 1 and online straightening device, is characterized in that: the downward-sloping angle in described ramp is 12 ~ 20 °.
3. the thermal treatment of slender rod type part according to claim 1 and online straightening device, it is characterized in that: described straightener is three-roll unbender, the alignment roller of straightener is manufactured by Cr12MoV, hardness HRC62 ~ 66.
4. the thermal treatment of slender rod type part according to claim 1 and online straightening device, it is characterized in that: the exit of described straightener is provided with travel switch, described discharging mechanism comprises the finished product charging basket below by the baffle mechanism of solenoid actuated and baffle mechanism.
5. use the thermal treatment of the slender rod type part of device described in claim 1 and an online aligning method, it is characterized in that:
Slender rod type part is placed in storage bin, workpiece rolls downwards by deadweight, rely on two cover baffle mechanisms before storage bin, drag baffle mechanism and optoelectronic switch interoperation by electro-magnet, according to productive temp, workpiece is rolled on rollgang one by one successively, rollgang is made up of row's roller, drive roller to rotate by electric motor through step-down gear, thus drive the workpiece on roller to move forward, workpiece moves forward to feeding device along with running roller;
Under the transmission of the consistent and adjustable feeding device of many covers speed, workpiece is successively by Quench heating inductor block, quenching water spray ring, tempering heating inductor and tempering refrigerating unit, described quenching water spray ring adopts strong force circulation pump that heat-eliminating medium is adjusted spouting liquid and hydrojet speed automatically according to site infrare line thermoscope feedback signal, completes the heat-treatment processing process to slender rod type part;
Then, workpiece is delivered on the rollgang before straightener automatically, workpiece is sent to straightener again by rollgang, the travel switch of end encountered by workpiece after straightener precise straightening, make electro-magnet action, open baffle plate, make workpiece roll into finished product charging basket, finally complete slender rod type part thermal treatment and online straightening technology.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210536037.7A CN102965489B (en) | 2012-12-12 | 2012-12-12 | Device and method for thermal treatment and online straightening of elongated rod type parts |
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| CN201210536037.7A CN102965489B (en) | 2012-12-12 | 2012-12-12 | Device and method for thermal treatment and online straightening of elongated rod type parts |
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| CN102965489A CN102965489A (en) | 2013-03-13 |
| CN102965489B true CN102965489B (en) | 2015-03-25 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276177A (en) * | 2013-04-26 | 2013-09-04 | 宝鸡力兴钛业科技有限公司 | Heat treatment-straightening integrated device for rod/wire production, and rod/wire heat treatment-straightening method adopting the heat treatment-straightening integrated device |
| CN103468895A (en) * | 2013-09-01 | 2013-12-25 | 河北全工钢锉产销有限公司 | Steel file quenching device |
| CN105945545B (en) * | 2016-06-15 | 2018-07-10 | 沈阳飞机工业（集团）有限公司 | A kind of processing method of ultrathin long rod reamer |
| CN106271448A (en) * | 2016-08-31 | 2017-01-04 | 中国航天科技集团公司烽火机械厂 | A kind of long mill bar processing method |
| CN113275414B (en) * | 2021-05-08 | 2023-03-24 | 德州普利森机床有限公司 | Surface quenching and automatic straightening process and device for large-diameter long-specification boring rod |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0432531A1 (en) * | 1989-12-09 | 1991-06-19 | Sms Schloemann-Siemag Aktiengesellschaft | Apparatus for cooling wire rods |
| CN201144263Y (en) * | 2007-11-22 | 2008-11-05 | 天津市金能电力电子有限公司 | Steel bar quenching and high temperature tempering production line |
| CN102381563A (en) * | 2011-10-14 | 2012-03-21 | 浙江大学 | Automatic feeding device suitable for production line of pipes |
| CN102560057A (en) * | 2012-02-22 | 2012-07-11 | 北京科大中冶技术发展有限公司 | Heat treatment process method and system for hot rolled seamless steel tubes |
| CN203065528U (en) * | 2012-12-12 | 2013-07-17 | 天津市热处理研究所有限公司 | Device for heat treatment and online straightening of slender rod type parts |
-
2012
- 2012-12-12 CN CN201210536037.7A patent/CN102965489B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0432531A1 (en) * | 1989-12-09 | 1991-06-19 | Sms Schloemann-Siemag Aktiengesellschaft | Apparatus for cooling wire rods |
| CN201144263Y (en) * | 2007-11-22 | 2008-11-05 | 天津市金能电力电子有限公司 | Steel bar quenching and high temperature tempering production line |
| CN102381563A (en) * | 2011-10-14 | 2012-03-21 | 浙江大学 | Automatic feeding device suitable for production line of pipes |
| CN102560057A (en) * | 2012-02-22 | 2012-07-11 | 北京科大中冶技术发展有限公司 | Heat treatment process method and system for hot rolled seamless steel tubes |
| CN203065528U (en) * | 2012-12-12 | 2013-07-17 | 天津市热处理研究所有限公司 | Device for heat treatment and online straightening of slender rod type parts |
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Granted publication date: 20150325 Termination date: 20171212 |