CN102943161B - Automatic water circulation screw rod quenching device - Google Patents
Automatic water circulation screw rod quenching device Download PDFInfo
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- CN102943161B CN102943161B CN201210460060.2A CN201210460060A CN102943161B CN 102943161 B CN102943161 B CN 102943161B CN 201210460060 A CN201210460060 A CN 201210460060A CN 102943161 B CN102943161 B CN 102943161B
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- screw rod
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- quenching tank
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Abstract
The invention discloses an automatic water circulation screw rod quenching device which relates to the technical field of quenching equipment. The automatic water circulation screw rod quenching device comprises a quenching bath which contains cooling liquid, a transmission mechanism as a power source, a quencher and a circulating water pump; the transmission mechanism is arranged at one end of the quenching bath; the circulating water pump is arranged in the quenching bath; the quencher is arranged at the upper part of the quenching bath; a water circulating slot is arranged in the quenching bath; a thimble mechanism is slidably arranged at the upper part of the water circulating slot; and the circulating water pump is connected with the quenching bath and the water circulating slot through water pipes. According to the automatic water circulation screw rod quenching device, the structure is reasonable, the operation is simple, the use effect is good, and the strength of a screw rod can be effectively improved.
Description
Technical field:
The present invention relates to quenching apparatus technical field, be specifically related to the circulating screw rod quenching device of a kind of Automated water.
Background technology:
Quenching is heated to steel part austenitizing temperature and keeps certain hour, then cooling to be greater than critical cooling velocity, to obtain non-diffusion-type transition tissue, as the thermal treatment process of martensite, bainite and austenite etc.Make high-temperature-phase-austenite in steel in process of cooling, be transformed into low temperature metastable phase---martensite, speed of cooling must be greater than the critical cooling velocity of steel.Workpiece is in cold quenching process of cooling, there is different on quench cooled surface with the speed of cooling of heart portion, if this species diversity is enough large, may cause to be greater than critical cooling velocity and to be partly transformed into martensite, and the heart portion that is less than critical cooling velocity can not be transformed into martensitic situation.For guaranteeing all to change on whole cross section martensite, need to select enough strong quenchants of cooling power, to guarantee that there is sufficiently high speed of cooling in workpiece heart portion.But speed of cooling is large, inside workpiece, due to the inhomogeneous internal stress that causes of expanding with heat and contract with cold, may make workpiece deformation or cracking.Thereby to consider above-mentioned two kinds of contradictory factors, choose reasonable quenchant and the type of cooling.Quench cooled is that the workpiece after heating is carried out to cooling process fast, the different cooling power of material demand of different hardening capacity.The effect of quenching refrigerating device is the quench cooled that realizes steel, reaches desired tissue and performance, should avoid workpiece to ftracture in process of cooling simultaneously and reduce distortion.By quenching matter, in quenching part strong movements around, can accelerate heat exchanging process.If the patent No. is 201110169500.4 to disclose a kind of quenching tank, comprise quenching cell body, be arranged in the water-jet in described quenching cell body and be arranged on described quenching tank external, and the mixing pump being connected with described quenching cell body with described water-jet respectively by pipeline, described water-jet is separate a plurality of, described mixing pump is at least different two of power, and is connected with water-jet described in each respectively.Its level of automation is lower, and effect is bad.
Summary of the invention:
Technical problem to be solved by this invention is to overcome existing technological deficiency provides a kind of Automated water rational in infrastructure, simple to operate circulating screw rod quenching device.
Technical problem to be solved by this invention adopts following technical scheme to realize:
The circulating screw rod quenching device of a kind of Automated water, comprise the quenching tank, the transmission rig as propulsion source, quenching apparatus and the water circulating pump that are placed with cooling fluid, described transmission rig is located at one end of quenching tank, described water circulating pump is located in quenching tank, described quenching apparatus is arranged on quenching tank top, in described quenching tank, be provided with water cycle groove, described water cycle groove top is slidably fitted with ejector pin mechanism, and described water circulating pump connects quenching tank and water cycle groove by water pipe.
Described transmission rig comprises a motor, described motor is connected with controller, described controller is connected with speed regulator, by speed regulator, can control the rotating speed of motor, the output terminal of described motor is connected with speed reduction unit by belt and belt pulley, the output terminal of described speed reduction unit is connected with rotating shaft by belt and belt pulley, and the front portion of described rotating shaft is arranged on quenching tank one end by bearing and bearing support, can realize freely rotating of rotating shaft.
The front end of described rotating shaft is provided with tumbler pin, for fixing screw rod.
Described quenching apparatus comprises a base, and described base bottom is slidably mounted on two edges, quenching tank top by pulley and locates, and described base top is provided with lighter for ignition, and described lighter for ignition is connected with source of the gas, by lighter for ignition, screw rod is quenched.
On described base, be connected with and pull handle, can pull quenching apparatus to move on quenching tank.
Described ejector pin mechanism comprises a sliding panel, and the both sides, bottom of described sliding panel are slidably connected at the place, two edges, top of water cycle groove, and described sliding panel is provided with thimble, when quenching, and thimble one end for withstanding screw rod.
Described thimble is threaded on sliding panel, the length that can regulate thimble to stretch out by rotation thimble.
Described water cycle groove upper edge has notch, and cooling fluid can flow in quenching tank by notch.
Described water cycle groove upper limb is provided with block near transmission rig one end, motion that can anti-skidding plate.
The vertical section of described water cycle groove is " U " shape structure.
Beneficial effect of the present invention is: by driven by motor rotating shaft, can make screw rod rotate, without manual operation, just can increase the hardness of material like this, and water pump can continue circulating water flow in igniter heats and cooling process, water just can not heating like this.Structure of the present invention is reasonable, simple to operate, result of use is good, can effectively increase the intensity of screw rod.
Accompanying drawing explanation:
Fig. 1 is vertical view of the present invention.
Fig. 2 is side-view of the present invention.
Embodiment:
For technique means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1 and Figure 2, the circulating screw rod quenching device of a kind of Automated water, be placed with quenching tank 1, the transmission rig as propulsion source, quenching apparatus and the water circulating pump 6 of cooling fluid, transmission rig is located at one end of quenching tank 1, water circulating pump 6 is located in quenching tank 1, quenching apparatus be arranged on quenching tank 1 top, in quenching tank 1, be provided with water cycle groove 5, water cycle groove 5 tops are slidably fitted with ejector pin mechanism, and water circulating pump 6 connects quenching tank 1 and water cycle groove 5 by water pipe 7, transmission rig comprises a motor 2, motor 2 is connected with controller 3, controller 3 is connected with speed regulator, by speed regulator, can control the rotating speed of motor 2, the output terminal of motor 2 is connected with speed reduction unit 14 by belt and belt pulley, the output terminal of speed reduction unit 14 is connected with rotating shaft 4 by belt and belt pulley, the front portion of rotating shaft 4 is arranged on quenching tank 1 one end by bearing and bearing support, can realize freely rotating of rotating shaft 4, the front end of rotating shaft 4 is provided with tumbler pin 16, for fixing screw rod, quenching apparatus comprises a base 11, base 11 bottoms are slidably mounted on quenching tank 1 two edges, top by pulley 15 and locate, base 11 tops are provided with lighter for ignition 12, lighter for ignition 12 is connected with source of the gas, by 12 pairs of screw rods of lighter for ignition, quench, on base 11, be connected with and pull handle 13, can pull quenching apparatus to move on quenching tank, ejector pin mechanism comprises a sliding panel 9, the both sides, bottom of sliding panel 9 are slidably connected at the place, two edges, top of water cycle groove 5, sliding panel 9 is provided with thimble 10, when quenching, thimble 10 is threaded in sliding panel 9 for withstanding one end 1 thimble of screw rod, the length that can regulate thimble 10 to stretch out by rotation thimble 10, water cycle groove 5 upper edge have notch 8, cooling fluid can flow in quenching tank 1 by notch 8, water cycle groove 5 upper limbs are provided with block 17 near transmission rig one end, motion that can anti-skidding plate 9, the vertical section of water cycle groove 5 is " U " shape structure.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (8)
1. the circulating screw rod quenching device of Automated water, comprise the quenching tank that is placed with cooling fluid, transmission rig as propulsion source, quenching apparatus and water circulating pump, described transmission rig is located at one end of quenching tank, described water circulating pump is located in quenching tank, described quenching apparatus is arranged on quenching tank top, in described quenching tank, be provided with water cycle groove, described water cycle groove top is slidably fitted with ejector pin mechanism, described water circulating pump connects quenching tank and water cycle groove by water pipe, described transmission rig comprises a motor, described motor is connected with controller, described controller is connected with speed regulator, by speed regulator, can control the rotating speed of motor, the output terminal of described motor is connected with speed reduction unit by belt and belt pulley, the output terminal of described speed reduction unit is connected with rotating shaft by belt and belt pulley, the front portion of described rotating shaft is arranged on quenching tank one end by bearing and bearing support, described ejector pin mechanism comprises a sliding panel, the both sides, bottom of described sliding panel are slidably connected at the place, two edges, top of water cycle groove, described sliding panel is provided with thimble.
2. the circulating screw rod quenching device of a kind of Automated water according to claim 1, is characterized in that: the front end of described rotating shaft is provided with tumbler pin.
3. the circulating screw rod quenching device of a kind of Automated water according to claim 1, it is characterized in that: described quenching apparatus comprises a base, described base bottom is slidably mounted on two edges, quenching tank top by pulley and locates, and described base top is provided with lighter for ignition.
4. the circulating screw rod quenching device of a kind of Automated water according to claim 3, is characterized in that: on described base, be connected with and pull handle.
5. the circulating screw rod quenching device of a kind of Automated water according to claim 1, is characterized in that: described thimble is threaded on sliding panel, the length that can regulate thimble to stretch out by rotation thimble.
6. the circulating screw rod quenching device of a kind of Automated water according to claim 1, is characterized in that: described water cycle groove upper edge has notch, and cooling fluid can flow in quenching tank by notch.
7. the circulating screw rod quenching device of a kind of Automated water according to claim 1, is characterized in that: described water cycle groove upper limb is provided with block near transmission rig one end, motion that can anti-skidding plate.
8. the circulating screw rod quenching device of a kind of Automated water according to claim 1, is characterized in that: the vertical section of described water cycle groove is " U " shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210460060.2A CN102943161B (en) | 2012-11-15 | 2012-11-15 | Automatic water circulation screw rod quenching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210460060.2A CN102943161B (en) | 2012-11-15 | 2012-11-15 | Automatic water circulation screw rod quenching device |
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| Publication Number | Publication Date |
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| CN102943161A CN102943161A (en) | 2013-02-27 |
| CN102943161B true CN102943161B (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210460060.2A Expired - Fee Related CN102943161B (en) | 2012-11-15 | 2012-11-15 | Automatic water circulation screw rod quenching device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104152661B (en) * | 2014-08-28 | 2016-03-30 | 航天精工股份有限公司 | A kind of spot anneling equipment of fastening piece |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1912151A (en) * | 2006-08-25 | 2007-02-14 | 权岚 | Saw blade quenching machine |
| CN101487078A (en) * | 2009-02-26 | 2009-07-22 | 武汉科技学院 | Stirring inner water cooling isothermal quench salt bath |
| CN101871038A (en) * | 2010-06-09 | 2010-10-27 | 河南英威东风机械制造有限公司 | Novel waste heat quenching device |
| CN102329934A (en) * | 2011-06-22 | 2012-01-25 | 山推工程机械股份有限公司 | Quenching tank |
-
2012
- 2012-11-15 CN CN201210460060.2A patent/CN102943161B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1912151A (en) * | 2006-08-25 | 2007-02-14 | 权岚 | Saw blade quenching machine |
| CN101487078A (en) * | 2009-02-26 | 2009-07-22 | 武汉科技学院 | Stirring inner water cooling isothermal quench salt bath |
| CN101871038A (en) * | 2010-06-09 | 2010-10-27 | 河南英威东风机械制造有限公司 | Novel waste heat quenching device |
| CN102329934A (en) * | 2011-06-22 | 2012-01-25 | 山推工程机械股份有限公司 | Quenching tank |
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| CN102943161A (en) | 2013-02-27 |
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Granted publication date: 20140326 Termination date: 20181115 |