CN204918680U - Quenching groove of steel for cutter - Google Patents
Quenching groove of steel for cutter Download PDFInfo
- Publication number
- CN204918680U CN204918680U CN201520717839.7U CN201520717839U CN204918680U CN 204918680 U CN204918680 U CN 204918680U CN 201520717839 U CN201520717839 U CN 201520717839U CN 204918680 U CN204918680 U CN 204918680U
- Authority
- CN
- China
- Prior art keywords
- quenching
- oil
- oil pipe
- variable valve
- pipe
- 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.)
- Expired - Fee Related
Links
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model discloses a quenching groove of steel for cutter, it quenches behind the heat treatment to belong to uses equipment technical field. The utility model discloses a quenching box, cooling box and oily circulation system, oil circulation system includes the shower nozzle, returns oil pipe, advances oil pipe, shower head, circulating pump and governing valve, wherein: communicate with each other through returning oil pipe and advancing oil pipe between quenching box and the cooling box, form the oil circuit circulation, be provided with circulating pump B and circulating pump A on the pipeline that returns oil pipe and advance oil pipe respectively, the shower nozzle sets up the inside wall at the quenching box to with time oil pipe intercommunication, the fixed top that sets up at the cooling box of shower head to with advance oil pipe intercommunication, be provided with the governing valve on the pipeline that returns oil pipe and advance oil pipe respectively. The utility model discloses can realize evenly adjusting quenching oil temperature, quenching oil uniform flow's mesh to can make quenching inslot portion quenching oil temperature even, have the advantage that regularly to clear up impurity such as cinder in the quenching oil simultaneously.
Description
Technical field
The utility model relates to quenching equipment technical field after metal heat treatmet, more particularly, relates to a kind of quenching tank of cutter steel.
Background technology
Quenching metal works is heated to a certain proper temperature and keeps for some time, immerses the metal heating processing technology of cooling fast in quenching media immediately.Conventional quenching media has hardening liquid, salt solution, water, mineral oil, air etc.The object of quenching makes supercooled austenite carry out martensite or bainite transformation, obtains martensite or bainite structure.Quenching coordinates with the tempering of differing temps, can increase substantially the intensity of metal, toughness and fatigue strength, and the cooperation (comprehensive mechanical performance) that can obtain between these performances is to meet different service requirementss.In addition, quenching also can make the steel of some properties obtain certain physical and chemical performance, as quenching makes that Permanent Magnet Steel strengthens its ferromegnetism, stainless steel improves its solidity to corrosion etc.The performance quality of the inner quenchant of quenching tank directly has influence on the quality of whole quenching process.
But existing quenching technology is because affecting by equipment, medium, Working environment, auxiliary means, operating skill etc., and technique is difficult to stable, and the hydrologic cycle cooling system wherein in quenching tank is one of the main reasons.The hydrologic cycle cooling system of existing quenching tank, one is connected with quenching tank by pipeline by cooling tower, and another kind arranges agitator in quenching tank, and its shortcoming is poor cooling performance and inhomogeneous cooling is even.When cutter steel quenches, need to take oil as medium, higher to the requirement of quenching technology, the height of quench media temperature, evenly rationally whether, the degree of cleaning of quenchant, all affect the quality of quenching process to the flowing of quenching tank interior media.
Chinese patent notification number: CN202157096U, publication date: 2012.03.07, discloses a kind of quenching tank cooling spray system.It comprises cooling tower and quenching tank, quenching tank is connected with cooling tower by liquid-inlet pipe and liquid returning tube, agitator is provided with in described quenching tank, the bottom of described quenching tank is provided with the shower with spray apertures, described shower is connected with described liquid-inlet pipe, described liquid returning tube is connected with the top of described quenching tank, and described liquid returning tube is provided with recycle pump.This utility model arranges shower in the bottom of quenching tank, quenching media upwards sprays from the shower bottom quenching tank, liquid returning tube by being arranged on quenching tank top under the effect of recycle pump flows back to cooling tower, improves the speed of circulation of quenching media in quenching tank; In quenching tank, be provided with agitator, quenching media is seethed evenly.The setting of this utility model agitator, although make quenching media Homogeneous cooling to a certain extent, if when quenching media is oil phase, owing to dismantling difficulty, be inconvenient to clear up, and, when being applicable to the quenching of cutter steel, higher to the requirement of temperature, lack the monitoring device of temperature.
Utility model content
1. the utility model technical problem that will solve
When the purpose of this utility model is to overcome the quenching of prior art cutter steel, even, the quenching tank of oil temperature inhomogeneous cooling is not easy cleaning problem, provides a kind of quenching tank of cutter steel.It can realize the object of evenly temper quenching oil temperature, quenching oil Uniform Flow, and can make the inner quenching oil homogeneous temperature of quenching tank, has the advantage regularly can clearing up the impurity such as oxide skin in quenching oil simultaneously.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A quenching tank for cutter steel, comprises quenching casing, cooling box and oil circulating system; Oil circulating system comprises shower nozzle, used oil pipe, oil inlet pipe, spray header, recycle pump and variable valve, wherein: communicated by used oil pipe and oil inlet pipe between quenching casing and cooling box, forms oil circulation; The pipeline of used oil pipe and oil inlet pipe is respectively arranged with recycle pump B and recycle pump A; Shower nozzle is arranged on the inner side-wall of quenching casing, and is communicated with used oil pipe; Spray header is fixedly installed on the top of cooling box, and is communicated with oil inlet pipe; The pipeline of used oil pipe and oil inlet pipe is respectively arranged with variable valve.
Further improve as the utility model, separate 1 arm when oil inlet pipe is communicated with quenching casing and be connected to quenching bottom half, supervisor is arranged variable valve A, arm is arranged variable valve B; The variable valve that used oil pipe is arranged is variable valve C.
Further improve as the utility model, also comprise the thermometric warning be connected by wire with quenching casing.
Further improve as the utility model, also comprise and being arranged on used oil pipe and thermoregulating system between variable valve and recycle pump B.
Further improve as the utility model, shower nozzle is 3, and spray header is 2.
Further improve as the utility model, thermoregulating system comprises air compressor, vaporizer, condenser and kapillary, and condenser is arranged on used oil pipe inside, is connected with air compressor and evaporator series formula by kapillary.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with prior art, has following beneficial effect:
(1) quenching tank of a kind of cutter steel of the present utility model, by oil circulating system used oil pipe and oil inlet pipe, the recycling of tempering oil, shower nozzle are cooled the spray-type of tempering oil the even oil spout quenching of cutter steel after heating and spray header, achieve the object of evenly temper quenching oil temperature, quenching oil Uniform Flow, and the advantage of the inner quenching oil homogeneous temperature of quenching tank can be made;
(2) quenching tank of a kind of cutter steel of the present utility model, the impurity such as oxide skin are convenient in timing cleaning quenching oil in the use of quenching casing bottom manifold; The setting respectively of variable valve A, variable valve B and variable valve C, is convenient to flow velocity and the flow of oil in regulation and control oil circulating system;
(3) quenching tank of a kind of cutter steel of the present utility model, the use of thermometric warning, is convenient to the accuracy ensureing oil temperature in quenching technology;
(4) quenching tank of a kind of cutter steel of the present utility model, the setting of thermoregulating system, controls further and ensures the accuracy of oil temperature in quenching technology;
(5) quenching tank of a kind of cutter steel of the present utility model, shower nozzle is 3, and spray header is 2, improves oil spout and spray efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Label declaration in schematic diagram: 1, quench casing; 2, cooling box; 3, shower nozzle; 4, variable valve A; 5, variable valve B; 6, variable valve C; 7, recycle pump A; 8, recycle pump B; 9, thermoregulating system; 10, thermometric warning; 11, used oil pipe; 12, oil inlet pipe; 13, spray header.
Embodiment
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
As shown in Figure 1, the quenching tank of a kind of cutter steel of the present embodiment, comprises quenching casing 1, cooling box 2 and oil circulating system; Oil circulating system comprises shower nozzle 3, used oil pipe 11, oil inlet pipe 12, spray header 13, recycle pump and variable valve, wherein: communicated by used oil pipe 11 and oil inlet pipe 12 between quenching casing 1 and cooling box 2, forms oil circulation; The pipeline of used oil pipe 11 and oil inlet pipe 12 is respectively arranged with recycle pump B8 and recycle pump A7; Shower nozzle 3 is arranged on the inner side-wall of quenching casing 1, and is communicated with used oil pipe 11; Spray header 13 is fixedly installed on the top of cooling box 2, and is communicated with oil inlet pipe 12; The pipeline of used oil pipe 11 and oil inlet pipe 12 is respectively arranged with variable valve.
The quenching tank of a kind of cutter steel of the present embodiment in use, by the recycling of oil circulating system used oil pipe 11 and oil inlet pipe 12 pairs of tempering oils, shower nozzle 3 to the spray-type cooling of the even oil spout quenching of cutter steel after heating and spray header 13 pairs of tempering oils, achieve the object of evenly temper quenching oil temperature, quenching oil Uniform Flow, and the advantage of the inner quenching oil homogeneous temperature of quenching tank can be made.
Embodiment 2
The quenching tank of a kind of cutter steel of the present embodiment, basic structure is with embodiment 1, and improvements are: also comprise and thermometric warning 10 that the casing 1 that quenches is connected by wire and being arranged on used oil pipe 11 and thermoregulating system 9 between variable valve and recycle pump B8; Thermoregulating system 9 comprises air compressor, vaporizer, condenser and kapillary, and it is inner that condenser is arranged on used oil pipe 11, is connected with air compressor and evaporator series formula by kapillary; Oil inlet pipe 12 separates 1 arm and is connected to bottom quenching casing 1 when being communicated with quenching casing 1, supervisor is arranged variable valve A4, arm is arranged variable valve B5; The variable valve that used oil pipe 11 is arranged is variable valve C6; Shower nozzle 3 is 3, and spray header 13 is 2.
The quenching tank of a kind of cutter steel of the present embodiment in use, opens variable valve B5, closes variable valve A4 and variable valve C6, ON cycle pump A7, is transported in cooling box 2 by the quenching oil in quenching casing 1.Then the impurity bottom quenching casing 1 is cleared up.The working cycle of oil is first opened by variable valve A4 and variable valve C6, and variable valve B5 closes.ON cycle pump B8 and recycle pump A7, the quenching oil of quenching casing 1 is transported in cooling box 2 through oil inlet pipe 12 and spray header 13 by recycle pump A7 by quenching oil.Quenching oil in cooling box 2, by recycle pump B8, enters quenching casing 1 through used oil pipe 11 and shower nozzle 3.In the present embodiment, what we adopted is cold oil class quenching oil, and use temperature 40-120 DEG C, has fabulous cooling performance and thermal oxidation stability.First open thermoregulating system 9 and thermometric warning 10, realize adjustment and the thermometric of temperature.Setting alarm temperature, in use, when after temperature alarming, adjustment thermoregulating system 9, strengthens temperature and regulates rate of cooling, by the aperture of variable valve A4 and variable valve C6, can regulate the speed of oil return and oil-feed, realize further temperature adjustment simultaneously.
Embodiment 3
The quenching tank of a kind of cutter steel of the present embodiment, basic structure is with embodiment 2, and improvements are: built-in filtering net in spray header 13, is convenient to the impurity in spray header 13 to clear up.
Claims (6)
1. a quenching tank for cutter steel, comprises quenching casing (1) and cooling box (2), it is characterized in that: also comprise oil circulating system; Described oil circulating system comprises shower nozzle (3), used oil pipe (11), oil inlet pipe (12), spray header (13), recycle pump and variable valve, wherein:
Communicated by used oil pipe (11) and oil inlet pipe (12) between described quenching casing (1) and cooling box (2), form oil circulation; The pipeline of described used oil pipe (11) and oil inlet pipe (12) is respectively arranged with recycle pump B (8) and recycle pump A (7);
Described shower nozzle (3) is arranged on the inner side-wall of quenching casing (1), and is communicated with used oil pipe (11); Described spray header (13) is fixedly installed on the top of cooling box (2), and is communicated with oil inlet pipe (12);
The pipeline of described used oil pipe (11) and oil inlet pipe (12) is respectively arranged with variable valve.
2. the quenching tank of a kind of cutter steel according to claim 1, it is characterized in that: separate 1 arm when described oil inlet pipe (12) is communicated with quenching casing (1) and be connected to quenching casing (1) bottom, supervisor is arranged variable valve A (4), arm is arranged variable valve B (5); The upper variable valve arranged of described used oil pipe (11) is variable valve C (6).
3. the quenching tank of a kind of cutter steel according to claim 1, is characterized in that: also comprise the thermometric warning (10) be connected by wire with quenching casing (1).
4. according to the quenching tank of the arbitrary described a kind of cutter steel of claims 1 to 3, it is characterized in that: also comprise and be arranged on used oil pipe (11) and go up and be positioned at the thermoregulating system (9) between variable valve and recycle pump B (8).
5. the quenching tank of a kind of cutter steel according to claim 4, it is characterized in that: described shower nozzle (3) is 3, described spray header (13) is 2.
6. the quenching tank of a kind of cutter steel according to claim 4, it is characterized in that: described thermoregulating system (9) comprises air compressor, vaporizer, condenser and kapillary, it is inner that condenser is arranged on used oil pipe (11), is connected with air compressor and evaporator series formula by kapillary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520717839.7U CN204918680U (en) | 2015-09-16 | 2015-09-16 | Quenching groove of steel for cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520717839.7U CN204918680U (en) | 2015-09-16 | 2015-09-16 | Quenching groove of steel for cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204918680U true CN204918680U (en) | 2015-12-30 |
Family
ID=54967826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520717839.7U Expired - Fee Related CN204918680U (en) | 2015-09-16 | 2015-09-16 | Quenching groove of steel for cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204918680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108950156A (en) * | 2018-06-27 | 2018-12-07 | 湖州吴兴恒鑫机械有限公司 | Quenching unit is used in a kind of user-friendly hardware production |
-
2015
- 2015-09-16 CN CN201520717839.7U patent/CN204918680U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108950156A (en) * | 2018-06-27 | 2018-12-07 | 湖州吴兴恒鑫机械有限公司 | Quenching unit is used in a kind of user-friendly hardware production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102392107B (en) | Quenching method for 20Cr13-40Cr13 martensite stainless steel | |
| CN1733945A (en) | Quantized quenching apparatus in metal heat treatment and the quantized quenching method using same | |
| TR201809068T4 (en) | Apparatus for producing annealed steels and a process for producing said steels. | |
| CN106391734A (en) | Sectional step type cooling device for hot rolling of high-strength steel bars | |
| CN204918680U (en) | Quenching groove of steel for cutter | |
| CN207452182U (en) | A kind of casting Tempering and Quenching apparatus for production line | |
| CN102399957B (en) | Steel strip water-cooled pressure plate quenching device capable of adjusting cooling final temperature | |
| CN104561462A (en) | Method and device for progressive austempering heat treatment of bainite and martensite complex-phase steel/iron | |
| CN204342836U (en) | Quenching tank cooling spray device | |
| CN208250364U (en) | High-quality big rod " quenching+lonneal " production system | |
| CN101629229A (en) | Quenching tank cooling spray system | |
| CN204608091U (en) | The multistage cooling system of a kind of special steel | |
| CN204625712U (en) | The gear ring quench cooled water tank of discharge controllable | |
| CN205590750U (en) | A quenching groove that is used for in turn thermal treatment ball of water -cooling air cooling | |
| CN202265620U (en) | Electroplate liquid cooling device and electroplating system | |
| CN203048999U (en) | Long-shaft automatic thermal treatment equipment | |
| CN202157096U (en) | Quenching groove cooling-spraying system | |
| CN205616928U (en) | Steel wire water bath and dry quenching unit | |
| CN208701129U (en) | Water circulation system and production line | |
| CN206351176U (en) | A kind of piece-wise step type cooling device for hot-rolled high-strength reinforcing bar | |
| CN201785447U (en) | Metal work piece quenching medium recycling device | |
| CN206599589U (en) | A kind of quenching bath | |
| CN204039440U (en) | A kind of quench hot oil cooler | |
| CN207646247U (en) | High strength steel superhigh temperature annealing device | |
| CN203768438U (en) | Quenching tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20210916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |