CN207259542U - A kind of natural gas support shaft type quenches normalizing production line - Google Patents
A kind of natural gas support shaft type quenches normalizing production line Download PDFInfo
- Publication number
- CN207259542U CN207259542U CN201720453416.8U CN201720453416U CN207259542U CN 207259542 U CN207259542 U CN 207259542U CN 201720453416 U CN201720453416 U CN 201720453416U CN 207259542 U CN207259542 U CN 207259542U
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- quenching
- normalizing
- tapping channel
- workpiece
- production line
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Abstract
It the utility model is related to metalwork Field of Heat-treatment, disclose a kind of natural gas support shaft type quenching normalizing production line, including furnace body, quenching cooler, discharging transmission mechanism, furnace body is internally provided with the burner hearth being heat-treated to workpiece, its upper part is provided with hot air circulating mechanism, which is internally provided with the feeding conveyor structure for being used for transmission workpiece；The discharge end of furnace body is equipped with the feeding distribution mechanism switched over to the outbound course of workpiece, which includes quenching tapping channel and normalizing tapping channel；Discharging transmission mechanism includes the normalizing coolconveyer structure connected with normalizing tapping channel and the quenching coolconveyer structure connected with quenching tapping channel；Quenching cooler is communicated with quenching tapping channel, and quenching coolconveyer structure is located inside the quenching cooler.Using switching of the feeding distribution mechanism to workpiece transport path, the workpiece after heat treatment is transmitted by different conveying mechanisms, complete workpiece normalizing natural cooling or quenching cooling.
Description
Technical field
A kind of natural gas support shaft type quenching normalizing production line of the utility model, is related to aluminum alloy die casting, piston, steel plate etc.
The normalizing of metalwork part, quenching, aging strengthening model field.
Background technology
In metalwork manufacture field, in order to improve workpiece structure stability, make workpiece no longer generation group in use
Transformation is knitted, stablizes workpiece dimension and property retention；It is typically necessary and is heat-treated workpiece, heat treatment is by metal
Material is placed on heating in certain medium, insulation, cooling, by varying material surface or the metallurgical structure of inside, to control
Make a kind of metal heat processing technique of its performance.
Normalizing：Refer to by steel or steel part be heated to or the upper critical point temperature of steel more than, 30~50 DEG C holding appropriate times
Afterwards, the process of thermal treatment cooled down in static air.The purpose of normalizing：The mechanical property of mild steel is mainly improved, is changed
Kind machinability, crystal grain thinning, eliminates tissue defects, and tissue preparation etc. is performed for the heat treatment of rear road.
Quenching：Refer to and steel part is heated to more than the lower change point temperature of Ac3 or Ac1 steel a certain temperature, when keeping certain
Between, then with appropriate cooling velocity, obtain the heat treatment process of martensite or bainite structure.Common quenching technical has salt
Bath quenching, martempering, austempering, surface hardening and selective hardening etc..The purpose of quenching：Obtain steel part
Required martensitic structure is obtained, improves the hardness of workpiece, intensity and wearability, tissue preparation etc. is performed for the heat treatment of rear road.
Application No.：201510311613.1 a kind of glowing furnace is disclosed in patent of invention, including push-pull mechanism, elevator
Structure, stent, furnace body, bonnet, burner hearth, furnace shell, fire door, heat circulating system, charging basket and quenching tank；The main body of glowing furnace is furnace body,
The main body of furnace body is heating furnace, and furnace shell, burner hearth and bonnet are provided with heating furnace, heating element and bonnet are provided with burner hearth；
Furnace body upper end is provided with heat circulating system；Furnace body lower end is provided with fire door, and the junction of fire door and furnace body is provided with refractory fibre
Cotton sand sealing knife；The both sides of furnace body are provided with stent, and the side of stent is provided with switch board；Furnace shell inner surface attaches one layer of rubber stone
Cotton plate, can play heat-blocking action, reduce the loss of heat, save the energy, and furnace shell surface can be protected not to be corroded, and extend and set
The standby service life；Self-locking device is provided with reduction box one and reduction box two, it can be ensured that charging basket stops in any position in hoisting mechanism
Stay or run slowly, improve the accuracy of charging basket positioning, prevent charging basket fast ram quenching tank when declining from causing equipment
Damage.
But the glowing furnace can only carry out quenching heat treatment to workpiece, function is single, and different workpieces can not be met at one
Normalizing or quenching heat treatment on production line.As needed normalizing and quenching heat treatment also to need to increase an other production line at the same time, if
Standby acquisition cost is very high.
Utility model content
The utility model provides a kind of natural gas support axis quenching normalizing production line, by by traditional discharging transmission mechanism
Quenching normalizing multiplexing of transmission mechanism is substituted for, realizes the mixed production of normalizing and quenching.
To achieve the above object, the present invention provides following technical solution：
A kind of natural gas support axis quenches normalizing production line, including furnace body, and being internally provided with for the furnace body carries out heat to workpiece
The burner hearth of processing, its upper part are provided with hot air circulating mechanism, which is internally provided with the feeding conveyor for being used for transmission workpiece
Structure, it is characterised in that：Quenching cooler and discharging transmission mechanism are further included, the discharge end of the furnace body is equipped with to the defeated of workpiece
The feeding distribution mechanism that outgoing direction switches over, the feeding distribution mechanism include quenching tapping channel and normalizing tapping channel；The discharging passes
Transfer mechanism includes the normalizing coolconveyer structure connected with the normalizing tapping channel and is connected with the quenching tapping channel
Quenching coolconveyer structure；The quenching cooler is communicated with the quenching tapping channel, quenching coolconveyer structure position
Inside the quenching cooler.
Further, it is provided between the quenching tapping channel and normalizing tapping channel for controlling quenching discharging logical
Road and the sub-material baffle of normalizing tapping channel opening and closing.
Further, the outbound course of the normalizing tapping channel is consistent with the transmission direction of workpiece in the furnace body, quenches
The outbound course of fiery tapping channel and the transmission direction of workpiece in the furnace body are perpendicular.
Further, the quenching cooler includes quenching cooling bay and is arranged on leading for the quenching cooling bay bottom
To mechanism, the inside of quenching cooling bay is stretched into the end for quenching tapping channel.
Further, the guiding mechanism includes being fixed at the directive wheel of quenching cooling bay bottom and is installed on ground
On guide rail, the installation direction level of the guide rail is longitudinally disposed.
Further, the discharge outlet of the normalizing tapping channel is additionally provided with heavy curtain.
Further, the front end of the normalizing coolconveyer structure is being located at the discharge port of the normalizing tapping channel just
Lower section.
Further, the front end of the quenching coolconveyer structure is positioned at the underface of the quenching tapping channel.
The beneficial effects of the present invention are：
1. for the utility model compared to traditional heat-treatment furnace, the discharge end of furnace body, which is equipped with, cuts the discharge port of workpiece
The feeding distribution mechanism changed, the feeding distribution mechanism include quenching tapping channel and normalizing tapping channel；Quench tapping channel and normalizing discharging
Control quenching tapping channel and the sub-material baffle of normalizing tapping channel opening and closing are equipped between passage, when workpiece normalizing is heat-treated,
Sub-material flapper closure quenching tapping channel opens normalizing tapping channel, and workpiece discharges from normalizing tapping channel at this time；When workpiece needs
When quenching cooling, sub-material flapper closure normalizing tapping channel opens quenching tapping channel, and workpiece enters from quenching tapping channel
Quench cooling bay.
2. being equipped with discharging transmission mechanism in the utility model, which includes the normalizing cooling connected with normalizing tapping channel
Conveying mechanism and the quenching coolconveyer structure connected with quenching tapping channel；The quenching cooler quenches out with described
Material passage communicates, and quenching coolconveyer structure is located inside the quenching cooler.When workpiece normalizing is heat-treated, workpiece is by just
Fiery tapping channel falls to be conveyed in normalizing coolconveyer structure；When workpiece needs to quench cooling, workpiece is logical by quenching discharging
Road falls to be conveyed on quenching coolconveyer structure.
3. in the utility model, the discharge port for quenching tapping channel is located under quenching cooling bay quenching medium liquid level, realizes stove
Thorax realizes opposing seal with extraneous isolating, and prevents the loss of heat losses in burner hearth.
4. in utility model, which is equipped with guiding mechanism, which includes being fixed at quenching
The directive wheel of cooling bay bottom and the guide rail being installed on ground, the installation direction level of the guide rail are longitudinally disposed.It is cold when quenching
But when device needs Maintenance and Repair, the convenient operation in furnace body side can be moved to by the guiding mechanism.
5. in the utility model, the discharge outlet of normalizing tapping channel is equipped with heavy curtain, realize that burner hearth isolates reality with extraneous
Existing opposing seal, prevents heat losses in burner hearth.
In conclusion the utility model is flexible with saving equipment investment cost, environmental protection and energy saving, processing technology easy switching
Technical advantage.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the overlooking the structure diagram that the utility model discharge end is related to embodiment two；
Fig. 3 is partial enlarged view at the Figure 1A being related in the utility model embodiment two；
Fig. 4 is to be related to tripper another kind working state schematic representation in the utility model embodiment two；
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is purged, is complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention to be described with simplified, rather than the equipment or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
Embodiment one：
As shown in Figure 1, a kind of natural gas support axis quenching normalizing production line, including furnace body 1, the furnace body 1 are internally provided with
The burner hearth 2 being heat-treated to workpiece, is internally provided with being used for transmission the feeding conveyor structure 4 of workpiece；2 longitudinal arrangement of burner hearth
There is heating component 7, which is the fuel gas buring nozzle 71 being uniformly distributed in the burner hearth 2；The burner hearth 2 it is upper
Portion is equipped with hot air circulating mechanism 3, is additionally provided between the adjacent hot air circulating mechanism 3 and regional temperature in burner hearth 2 is carried out
The thermocouple 72 of monitoring, the thermocouple 72 are installed on the top of the furnace body 1.
Need to illustrate, the feeding conveyor structure 4 includes transporting reticulation belt 41 and longitudinal direction through the furnace body 1
Some delivery rolls 42 in two side, which is located at the bottom of transporting reticulation belt 41, and 41 support guide of transporting reticulation belt is acted on；
41 both ends of transporting reticulation belt are equipped with two live-rollers 43, which is equipped with the drive sprocket of connection transporting reticulation belt 41
45, passive live-roller 44 is arranged right below positioned at the live-roller 43 of the feed end 111, its both sides is equipped with and is passed with transporting reticulation belt 41
The dynamic passive drive sprocket 45 being connected, the transmission of bottom of the passive drive sprocket 45 with being arranged at the feed inlet 111
46 chain drive of motor connects.The driving motor 46 drives passive drive sprocket 45, and passive drive sprocket 45 drives transporting reticulation belt
41 operatings, realize workpiece and transmit.
Embodiment two：
Fig. 1 Fig. 2 and Fig. 3 are the structural representation that a kind of natural gas support axis that the present embodiment two is related to quenches normalizing production line
Figure；As shown in Figure 1, a kind of identical wherein with embodiment or corresponding component use with one corresponding reference numeral of embodiment,
For simplicity, hereafter only description and the distinctive points of embodiment one.The embodiment two and the difference of embodiment one are：
As shown in Fig. 2, the discharge end 112 of the furnace body 1 is equipped with the feeding distribution mechanism switched over to the outbound course of workpiece
12, which includes quenching tapping channel 123 and normalizing tapping channel 124；
It should be noted that the quenching tapping channel 123 and normalizing tapping channel 124 are width and the burner hearth etc.
Same rectangular channel, and the discharge outlet of the normalizing tapping channel 124 is additionally provided with heavy curtain 113,113 size of heavy curtain and normalizing
The discharge port of tapping channel 124 is identical, and the top of the discharge port of the normalizing tapping channel 124, the heavy curtain are fixed in the upper end
113 can be contacted and be opened by workpiece, and as a preferred solution, which is high temperature resistant asbestos, the heavy curtain
113 can make the loss that burner hearth 2 keeps opposing seal to reduce 2 heat of burner hearth.
Further, it is provided between the quenching tapping channel 123 and normalizing tapping channel 124 for controlling the quenching
The sub-material baffle 121 that tapping channel 123 and normalizing tapping channel 124 are opened and closed.
It should be noted that as shown in Fig. 2, the sub-material baffle 121 is fixed on the discharge end 112 through the furnace body 1
Sub-material shaft 122, which connects rotation by the servomotor 125 for being arranged at furnace body outer wall.As shown in figure 3, work as
When workpiece normalizing is heat-treated, sub-material baffle rotates counterclockwise, closes quenching tapping channel and opens normalizing tapping channel, at this time workpiece
Discharge from normalizing tapping channel；As shown in figure 4, when workpiece needs to quench cooling, sub-material baffle rotates clockwise, and closes normalizing
Tapping channel opens quenching tapping channel, and workpiece enters quenching cooling bay from quenching tapping channel.
Further, the transmission direction one of the outbound course of the normalizing tapping channel 124 and workpiece in the furnace body 1
Cause, the transmission direction for quenching the outbound course and workpiece in the furnace body 1 of tapping channel 123 is perpendicular.Embodiment three：
Fig. 1 Fig. 2 and Fig. 3 are the structural representation that a kind of natural gas support axis that the present embodiment three is related to quenches normalizing production line
Figure；As shown in Figure 1, wherein with a kind of identical or corresponding component in embodiment using corresponding attached with one embodiment two of embodiment
Icon is remembered, for simplicity, hereafter only describes the distinctive points with embodiment one.The embodiment three and one embodiment two of embodiment
Difference is：
As shown in Figure 1, the discharge end 112 is additionally provided with quenching cooler 5 and discharging transmission mechanism 6, the discharging passes
Transfer mechanism 6 includes the normalizing coolconveyer structure 61 connected with the normalizing tapping channel 124 and leads to the quenching discharging
The quenching coolconveyer structure 62 that road 123 connects；The quenching cooler 5 is communicated with the quenching tapping channel 123, is quenched
Coolconveyer structure 62 is located inside the quenching cooler 5.
Further, the quenching cooler 5 includes quenching cooling bay 51 and is arranged on the quenching cooling bay bottom
Guiding mechanism 52, quenching tapping channel 123 end stretch into quenching cooling bay 51 inside.
It should be noted that the discharge port of quenching tapping channel is located under quenching cooling bay quenching medium liquid level, burner hearth is realized
Opposing seal is realized with extraneous isolating, and prevents heat losses in burner hearth.
The guiding mechanism 52 includes being fixed at the directive wheel 521 of quenching cooling bay bottom and is installed on ground
Guide rail 522, the installation direction level of the guide rail 522 are longitudinally disposed.
It should be noted that when quenching cooler needs Maintenance and Repair, furnace body can be moved to by the guiding mechanism
Side, with facilitate operation.
As a preferred solution, the described quenching coolconveyer structure 62 includes being arranged at 51 bottom of quenching cooling bay
Flat section A621 and one end connect the slope section A622 that the flat section A621 other ends stretch out quenching cooling bay 51；The flat section A621's
One end is fixedly connected by being arranged on the mounting base A201 of quenching 51 side wall of cooling bay, and the other end is by being arranged on quenching cooling bay
The mounting base B202 of 51 bottoms is fixedly connected；The mounting base A201 is fixed in described slope section A622 one end, and the other end passes through peace
Mounting base C203 mounted in the external wall of upper portion of quenching cooling bay 51 is fixedly connected；The flat section A621 and mounting base A201 mounting bases
It is connected between the section A622 and mounting base B202 mounting bases C203 of between B202 and slope by roll shaft.
Further, the top of the quenching coolconveyer structure 62 is equipped with normalizing conveying body 61, which goes out
Material conveyer structure 61 includes the flat section B611 for being arranged on the top of quenching cooling bay 51 and one end connects the flat section B611 other ends and connects
Meet the slope section B612 of the mounting base C203.Described flat section B612 one end and the mounting base for being arranged on the top for quenching cooling bay 51
D204 is fixedly connected, and the other end is fixedly connected by being arranged on the mounting base E205 at the top of quenching cooling bay 51；It is described
The mounting base 205 is fixed in slope section B612 one end, and the other end is fixed on by the mounting base installed in the top of cooling bay
F206 is fixedly connected；Between the flat section B611 and mounting base D204 mounting bases E205 and slope section B612 and mounting base C203 is installed
It is connected between seat F206 by roll shaft.
Further, the quenching coolconveyer structure and normalizing conveying body are by arranged on the cooling bay outer wall
Discharging machine is connected by chain drive.
Further, the flat section 611 of the normalizing coolconveyer structure 61 is located at the discharging of the normalizing tapping channel 124
The underface of mouth.The flat section 621 of the quenching coolconveyer structure 62 is positioned at the underface of the quenching tapping channel 123.
The operation principle of the utility model：
Workpiece is sent into the burner hearth 2 by the transporting reticulation belt 41 of feeding conveyor structure 4 and is heat-treated by the utility model,
Heating component 7 raises the temperature of burner hearth 2, and the hot air circulating mechanism 3 fully relaxes the air atmosphere in burner hearth 11,
The temperature of regional is set to reach unanimity, temperature of the thermocouple 72 between hot air circulating mechanism 3 to 2 regional of burner hearth
Degree is monitored in real time, by controlling the working status of heating component 7 of regional the temperature in burner hearth 2 is maintained at hot place
Ideal temperature needed for reason；When workpiece normalizing is heat-treated, the sub-material baffle 121 of feeding distribution mechanism 12 closes quenching tapping channel
123 open normalizing tapping channel 124, and workpiece is fallen by normalizing tapping channel 124 to be conveyed in normalizing coolconveyer structure 61, complete
Into workpiece natural cooling；When workpiece needs to quench cooling, the sub-material baffle 121 of feeding distribution mechanism 12 closes normalizing tapping channel
124 open quenching tapping channel 123, and workpiece falls the quenching in quenching cooling bay 51 from quenching tapping channel 123 and cools down conveying
Conveyed in mechanism 62, quench cooling of the quenching medium completion to workpiece in cooling bay 51.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
The all any modification, equivalent and improvement made within the spirit and principle of utility model, should be included in the utility model
Within protection domain.
Claims (8)
1. a kind of natural gas support axis quenches normalizing production line, including furnace body (1), being internally provided with for the furnace body carries out heat to workpiece
The burner hearth (2) of processing, its upper part are provided with hot air circulating mechanism (3), being internally provided with of the burner hearth (2) be used for transmission workpiece into
Expect transmission mechanism (4), it is characterised in that：Quenching cooler (5) and discharging transmission mechanism (6) are further included, the furnace body (1)
Discharge end (112) is equipped with the feeding distribution mechanism (12) switched over to the outbound course of workpiece, which includes quenching
Tapping channel (123) and normalizing tapping channel (124)；The discharging transmission mechanism (6) includes and the normalizing tapping channel
(124) the normalizing coolconveyer structure (61) of connection and the quenching cooling connected with the quenching tapping channel (123) convey
Mechanism (62)；The quenching cooler (5) communicates with the quenching tapping channel (123), quenching coolconveyer structure (62)
It is internal positioned at the quenching cooler (5).
2. a kind of natural gas support axis quenching normalizing production line according to claim 1, it is characterised in that the quenching discharging is logical
It is provided between road (123) and normalizing tapping channel (124) for controlling the quenching tapping channel (123) and normalizing tapping channel
(124) the sub-material baffle (121) of opening and closing.
3. a kind of natural gas support axis quenching normalizing production line according to claim 1, it is characterised in that the normalizing discharging is logical
The outbound course in road (124) is consistent with the transmission direction of the furnace body (1) interior workpiece, the output side of quenching tapping channel (123)
To perpendicular with the transmission direction of the furnace body (1) interior workpiece.
A kind of 4. natural gas support axis quenching normalizing production line according to claim 3, it is characterised in that the quenching cooling dress
Putting (5) includes quenching cooling bay (51) and the guiding mechanism (52) for being arranged on the quenching cooling bay bottom, quenches tapping channel
(123) inside of quenching cooling bay (51) is stretched into end.
A kind of 5. natural gas support axis quenching normalizing production line according to claim 4, it is characterised in that the guiding mechanism
(52) guide rail (522) for being fixed at the directive wheel (521) of quenching bath bottom and being installed on ground, the guide rail are included
(522) installation direction level is longitudinally disposed.
6. a kind of natural gas support axis quenching normalizing production line according to claim 1, it is characterised in that the normalizing discharging is logical
The discharge outlet in road (124) is additionally provided with heavy curtain (113).
7. a kind of natural gas support axis quenching normalizing production line according to claim 1, it is characterised in that the normalizing cooling is defeated
Send mechanism (61) front end be located at the normalizing tapping channel (124) discharge port underface.
8. a kind of natural gas support axis quenching normalizing production line according to claim 1, it is characterised in that the quenching cooling is defeated
The front end of mechanism (62) is sent positioned at the underface of the quenching tapping channel (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453416.8U CN207259542U (en) | 2017-04-26 | 2017-04-26 | A kind of natural gas support shaft type quenches normalizing production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453416.8U CN207259542U (en) | 2017-04-26 | 2017-04-26 | A kind of natural gas support shaft type quenches normalizing production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207259542U true CN207259542U (en) | 2018-04-20 |
Family
ID=61914873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720453416.8U Expired - Fee Related CN207259542U (en) | 2017-04-26 | 2017-04-26 | A kind of natural gas support shaft type quenches normalizing production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207259542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349772A (en) * | 2020-04-20 | 2020-06-30 | 王小雨 | Mould heat treatment processingequipment with hinder hot function |
| CN117127002A (en) * | 2023-10-26 | 2023-11-28 | 江苏永钢集团有限公司 | Online flexible heat treatment production line and production process for high-speed wire of high-grade special steel |
-
2017
- 2017-04-26 CN CN201720453416.8U patent/CN207259542U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349772A (en) * | 2020-04-20 | 2020-06-30 | 王小雨 | Mould heat treatment processingequipment with hinder hot function |
| CN111349772B (en) * | 2020-04-20 | 2021-08-10 | 河北荣泰模具科技股份有限公司 | Mould heat treatment processingequipment with hinder hot function |
| CN117127002A (en) * | 2023-10-26 | 2023-11-28 | 江苏永钢集团有限公司 | Online flexible heat treatment production line and production process for high-speed wire of high-grade special steel |
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Granted publication date: 20180420 Termination date: 20190426 |