CN110438323B - Heat treatment furnace - Google Patents
Heat treatment furnace Download PDFInfo
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- CN110438323B CN110438323B CN201910779096.9A CN201910779096A CN110438323B CN 110438323 B CN110438323 B CN 110438323B CN 201910779096 A CN201910779096 A CN 201910779096A CN 110438323 B CN110438323 B CN 110438323B
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- guide
- lifting
- furnace
- heat treatment
- taking
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/34—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tyres; for rims
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention provides a heat treatment furnace, wherein a furnace mouth is arranged on one side of a heat treatment furnace body, a lifting furnace door is arranged at the furnace mouth, and the lifting furnace door is connected with a lifting driving device; a wheel hub conveying, taking and placing device is arranged at the position of the furnace mouth; the hub conveying, taking and placing device is provided with a taking and placing mechanism; the bottom of the hub conveying and taking device is provided with a track which extends to the position of a furnace opening; the bottom of the wheel hub conveying, taking and placing device is provided with a wheel set matched with the rail, and the wheel set is connected with a mobile driving device. The pick-and-place mechanism realizes the conveying of the hubs in the heat treatment process and before and after the heat treatment. Manual conveying is avoided. And the heat treatment furnace is not required to be cooled in the transmission process, the wheel hub can be taken and placed, so that the temperature change in the furnace is stable, and the energy consumption is reduced. Through setting up the sensor, can set up the lift height of lift furnace gate based on actual need, and then reduced the heat dissipation capacity of heat treatment furnace, avoid influencing heat treatment effect and technology stability and persistence.
Description
Technical Field
The invention relates to the technical field of hub production, in particular to a heat treatment furnace.
Background
When the wheel hub is produced, heat treatment needs to be carried out in a heat treatment furnace, and quenching and cooling are carried out after the heat treatment. At present, the heat treatment process needs to open and close the furnace door according to the process requirements, and the wheel hub of the heat treatment process is taken and placed. The opening and closing positions of the furnace door of the heat treatment furnace are generally set opening and closing positions. Usually, the opening position is to open the furnace door completely, so that the furnace body is exposed to the outdoor environment completely, which causes great heat loss and influences the heat preservation effect of the heat treatment furnace.
In the heat treatment process, the wheel hubs are picked and placed manually according to the process, so that the danger of personnel is increased, the temperature of the furnace wall is too high on site, and the personnel can approach the operation after the temperature is reduced to a certain temperature. Then, the temperature is raised for heat treatment, which results in elongation of the heat treatment process, higher energy consumption, unstable temperature in the furnace, and influence on the heat treatment effect, the process stability and the durability.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the heat treatment furnace which can avoid the situation that the furnace door is completely opened, so that the furnace body is completely exposed to the outdoor environment, the heat loss is large, the heat preservation effect of the heat treatment furnace is improved, and the heat treatment effect, the process stability and the durability are improved.
The invention comprises the following steps: the furnace comprises a heat treatment furnace body, wherein a furnace mouth is arranged on one side of the heat treatment furnace body, a lifting furnace door is arranged at the furnace mouth, and the lifting furnace door is connected with a lifting driving device;
a wheel hub conveying, taking and placing device is arranged at the position of the furnace mouth;
the wheel hub conveying, taking and placing device is provided with a taking and placing mechanism which extends into the heat treatment furnace body from the furnace mouth and is used for taking and placing the wheel hub used in the heat treatment process;
the bottom of the hub conveying and taking device is provided with a track which extends to the position of a furnace opening;
the bottom of the wheel hub conveying, taking and placing device is provided with a wheel set matched with the rail, and the wheel set is connected with a mobile driving device.
It should be further noted that the pick and place mechanism includes: the device comprises a picking and placing clamp plate, a guide arm, a driving connecting rod, a picking and placing driving motor, a gripper connecting rod and a picking and placing hand;
the picking and placing clamp plate is provided with a first guide sliding block, a first horizontal slideway, a second horizontal slideway and a V-shaped slideway;
two V-shaped ports of the V-shaped slide way are respectively connected with the first horizontal slide way and the second horizontal slide way;
the first guide sliding block slides along the first horizontal slide way, the second horizontal slide way and the V-shaped slide way respectively;
the first end of the gripper connecting rod is connected with the taking and placing hand, and the second end of the gripper connecting rod is connected with the first guide sliding block;
the first guide sliding block is connected with the second guide sliding block through a sliding block connecting rod;
the guide arm is provided with a first guide through groove and a second guide through groove;
the second guide sliding block is arranged in the first guide through groove and slides along the first guide through groove;
a third guide sliding block is arranged in the second guide through groove;
the third guide sliding block slides along the second guide through groove;
the third guide sliding block is connected with a pick-and-place driving motor through a driving connecting rod;
the first end of the guide arm is fixedly arranged on the base of the pick-and-place mechanism through a fixing piece;
the second end of the guide arm is free to move.
It is further noted that the first guiding through groove and the second guiding through groove do not communicate with each other, and the center lines of the first guiding through groove and the second guiding through groove are on the same straight line;
the central lines of the first horizontal slideway and the second horizontal slideway are on the same straight line.
It should be further noted that the first guide sliding block is a cylinder, an arc-shaped groove is formed in the middle of the cylinder, and the first guide sliding block is clamped in the first horizontal slide way, the second horizontal slide way and the V-shaped slide way through the arc-shaped groove;
the first guide through groove and the second guide through groove are rectangular groove bodies;
the second guide slide block and the third guide slide block are both in a cuboid shape matched with the rectangular grooves of the first guide through groove and the second guide through groove.
It should be further noted that the lifting driving device is provided with a lifting driving motor, a guide shaft, a guide gear and a lifting screw rod;
the lifting driving motor is connected with the guide gear through the guide shaft;
the guide gear is meshed with the lifting screw rod, and one end of the lifting screw rod is connected with the lifting furnace door.
It is further noted that the upper part of the furnace mouth is provided with an upper limit for lifting the furnace door;
the lower part of the furnace mouth is provided with an upper limit for closing the lifting furnace door;
the bottom of the lifting furnace door is provided with a height sensor.
Further, it should be noted that the method further includes: a control module;
the lifting furnace door opening upper limit, the lifting furnace door closing upper limit, the height sensor and the wheel hub conveying taking and placing driving motor in the taking and placing device are respectively connected with the control module;
the control module controls the lifting of the lifting furnace door by controlling the lifting driving motor and acquires the current height information of the lifting furnace door through the height sensor;
the control module is also used for acquiring preset lifting height information of the lifting furnace door and controlling the lifting height of the lifting furnace door according to the preset lifting height information of the lifting furnace door;
the control module controls the hub conveying and taking device to take and place the hub through the taking and placing driving motor;
the control module controls the hub conveying, taking and placing device to move horizontally through the moving driving device.
It should be further noted that the mobile driving device is provided with a mobile driving motor, a reduction gearbox, a driving transmission shaft and a hydraulic band-type brake mechanism;
the mobile driving motor drives the transmission shaft to drive the wheel set to operate through the reduction gearbox.
The hydraulic band-type brake mechanism controls the wheel set to brake.
Further, a temperature sensor is arranged in the heat treatment furnace body, and an optical sensor is arranged at a furnace mouth;
sealing rubber strips are arranged around the furnace mouth;
the periphery of the heat treatment furnace body is wrapped with heat insulation materials.
According to the technical scheme, the invention has the following advantages:
in the invention, the bottom of the hub conveying, taking and placing device is provided with a track, and the track extends to the position of a furnace; the wheel set matched with the rail is arranged at the bottom of the wheel hub conveying, taking and placing device and connected with the moving driving device, so that the wheel hub conveying, taking and placing device can move horizontally.
The pick-and-place mechanism realizes the conveying of the hubs in the heat treatment process and before and after the heat treatment. Manual conveying is avoided. And the heat treatment furnace is not required to be cooled in the transmission process, the wheel hub can be taken and placed, so that the temperature change in the furnace is stable, and the energy consumption is reduced.
Through setting up the sensor, can set up the lift height of lift furnace gate based on actual need, and then reduced the heat dissipation capacity of heat treatment furnace, avoid influencing heat treatment effect and technology stability and persistence.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of a heat treatment furnace;
FIG. 2 is a schematic view of the pick and place mechanism;
FIG. 3 is a schematic view of the pick and place mechanism;
fig. 4 is a schematic view of the pick and place mechanism.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments and drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
When an element or layer is referred to as being "on" or "coupled to" another element or layer in a thermal processing furnace, it may be directly on, or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In a heat treatment furnace, spatially relative terms, such as "under …", "below", "lower", "above", "over", and the like, may be used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
The terminology used in the heat treatment furnace is for the purpose of describing particular embodiments only and is not intended to be limiting of the description in this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The heat treatment furnace of the present invention, as shown in fig. 1 to 4, includes: the furnace comprises a heat treatment furnace body 1, wherein a furnace mouth 2 is arranged on one side of the heat treatment furnace body 1, a lifting furnace door 3 is arranged at the furnace mouth 2, and the lifting furnace door 3 is connected with a lifting driving device; a hub conveying, taking and placing device 4 is arranged at the position of the furnace mouth 2; the wheel hub conveying, taking and placing device 4 is provided with a taking and placing mechanism which extends into the heat treatment furnace body 1 from the furnace mouth 2 and is used for taking and placing the wheel hub used in the heat treatment process; the bottom of the hub conveying, taking and placing device 4 is provided with a track 5, and the track 5 extends to the position of the furnace mouth 2; the bottom of the hub conveying, taking and placing device 4 is provided with a wheel set 6 matched with the track 5, and the wheel set 6 is connected with a moving driving device.
As an example of the present invention, a pick and place mechanism includes: the picking and placing clamp plate 11, the guide arm 17, the driving connecting rod 23, the picking and placing driving motor 25, the gripper connecting rod 15 and the picking and placing hand 16; the picking and placing clamp plate 11 is provided with a first guide slide block, a first horizontal slide way 12, a second horizontal slide way 14 and a V-shaped slide way 13; two V-shaped ports of the V-shaped slideway 13 are respectively connected with the first horizontal slideway 12 and the second horizontal slideway 14; the first guide slide block slides along the first horizontal slide way 12, the second horizontal slide way 14 and the V-shaped slide way 13 respectively; the first end of the gripper connecting rod 15 is connected with the taking and placing hand 16, and the second end of the gripper connecting rod 15 is connected with the first guide sliding block;
the first guide slide block is connected with a second guide slide block 21 through a slide block connecting rod; the guide arm 17 is provided with a first guide through groove 18 and a second guide through groove 19; the second guide slider 21 is disposed in the first guide through groove 18 and slides along the first guide through groove 18; a third guide sliding block 22 is arranged in the second guide through groove 19; the third guide slider 22 slides along the second guide through slot 19; the third guide slider 22 is connected with a pick-and-place drive motor 25 through a drive connecting rod 23; the first end of the guide arm 17 is fixedly arranged on the base of the pick-and-place mechanism through a fixing piece 24; the second end of the guide arm 17 is free to move.
The taking and placing hand 16 can be a manipulator or a grabbing mold manufactured according to the appearance of the hub to grab, and the grabbing operation is performed after the fixing, and the specific shape is not limited. The drawback of manual carrying is avoided.
The carrying process of the hand grip connecting rod 15 and the taking and putting hand 16 is that the taking and putting hand 16 is firstly sent into the heat treatment furnace body 1 to grip the hub through the furnace mouth 2, and then the taking and putting hand 16 is pulled out from the heat treatment furnace body 1. The taking and placing driving motor 25 operates, and the taking and placing hand 16 operates 180 degrees away from one side of the heat treatment furnace body 1, so that the grabbed wheel hub is conveyed to a designated position. The process of transporting the hub is reversed from that described above.
The first guiding through groove 18 and the second guiding through groove 19 do not communicate with each other, and the center lines of the first guiding through groove 18 and the second guiding through groove 19 are on the same straight line; the centerlines of the first horizontal slide 12 and the second horizontal slide 14 are on the same straight line.
The first guide sliding block is a cylinder, an arc-shaped groove is formed in the middle of the cylinder, and the first guide sliding block is clamped in the first horizontal slide way 12, the second horizontal slide way 14 and the V-shaped slide way 13 through the arc-shaped groove; the first guiding through groove 18 and the second guiding through groove 19 are both rectangular groove bodies; the second guide slider 21 and the third guide slider 22 are each rectangular parallelepiped shapes that fit the rectangular grooves of the first guide through groove 18 and the second guide through groove 19.
In the heat treatment process, the taking and placing hand 16 can also drive to the lifting furnace door 3 to jack the lifting furnace door 3, so that the sealing performance of the furnace opening 2 is ensured.
The lifting driving device of the invention is provided with a lifting driving motor 27, a guide shaft, a guide gear and a lifting screw rod; the lifting driving motor 27 is connected with a guide gear through a guide shaft; the guide gear is engaged with the lifting screw rod, and one end of the lifting screw rod is connected with the lifting furnace door 3. The driving of the lifting oven door 3 based on the lifting driving motor 27 is realized.
The upper part of the furnace opening 2 is provided with an upper limit 29 for lifting the furnace door; the lower part of the furnace mouth 2 is provided with an upper limit 28 for closing the lifting furnace door; the bottom of the lifting furnace door is provided with a height sensor 32.
The mobile driving device is provided with a mobile driving motor, a reduction box, a driving transmission shaft and a hydraulic band-type brake mechanism; the mobile driving motor drives the transmission shaft driving wheel set 6 to run through the reduction gearbox. The hydraulic band-type brake mechanism controls the wheel set 6 to brake.
The heat treatment furnace further includes: a control module; the lifting furnace door opening upper limit 29, the lifting furnace door closing upper limit 28, the height sensor 32, the wheel hub conveying taking and placing driving motor in the taking and placing device 4, and the lifting driving motor 27 and the moving driving device are respectively connected with the control module; the control module controls the lifting furnace door 3 to lift by controlling the lifting driving motor 27, and obtains the current height information of the lifting furnace door 3 through the height sensor 32; the control module is also used for acquiring preset lifting height information of the lifting furnace door 3 and controlling the lifting height of the lifting furnace door 3 according to the preset lifting height information of the lifting furnace door 3; the control module controls the hub conveying and taking device 4 to take and place the hub through the taking and placing driving motor; the control module controls the hub conveying, taking and placing device 4 to move horizontally through the movement driving device.
The control module may be implemented in a PLC system, and the control module may be implemented in hardware, software, firmware, or any combination thereof. Various features are described as modules, units or components that may be implemented together in an integrated logic device or separately as discrete but interoperable logic devices or other hardware devices. In some cases, various features of an electronic circuit may be implemented as one or more integrated circuit devices, such as an integrated circuit chip or chipset.
The control module may be implemented as a processor or an integrated circuit device, such as an integrated circuit chip or chipset. Alternatively or additionally, if implemented in software or firmware, the techniques may implement a data storage medium readable at least in part by a computer, comprising instructions that when executed cause a processor to perform one or more of the above-described methods. For example, a computer-readable data storage medium may store instructions that are executed, such as by a processor.
The control module may be software and/or firmware executed by processing circuitry including one or more processors, such as one or more Digital Signal Processors (DSPs), general purpose microprocessors, application specific integrated circuits ASICs, Field Programmable Gate Arrays (FPGAs), or other equivalent integrated or discrete logic circuitry. Thus, the term "processor," as used herein, may refer to any of the foregoing structure or any other structure more suitable for implementing the techniques described herein. In addition, in some aspects, the functionality described in this disclosure may be provided in software modules and hardware modules.
The control module can be provided with a display screen, an input/output operation end and the like, is convenient for daily operation and use, and can realize the monitoring and operation control of the whole process of the heat treatment furnace. And visual management is realized, data can be directly transmitted back to a company server, and the temperature and the consumption can be monitored in real time.
A temperature sensor is arranged in the heat treatment furnace body 1, and an optical sensor is arranged at the furnace mouth 2; sealing rubber strips are arranged around the furnace mouth 2; the periphery of the heat treatment furnace body 1 is wrapped with a heat insulation material 30.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A heat treatment furnace characterized by comprising: the furnace comprises a heat treatment furnace body (1), wherein a furnace mouth (2) is arranged on one side of the heat treatment furnace body (1), a lifting furnace door (3) is arranged at the furnace mouth (2), and the lifting furnace door (3) is connected with a lifting driving device;
a wheel hub conveying, taking and placing device (4) is arranged at the position of the furnace mouth (2);
the hub conveying, taking and placing device (4) is provided with a taking and placing mechanism which extends into the heat treatment furnace body (1) from the furnace mouth (2) and is used for taking and placing the hub used in the heat treatment process;
the bottom of the hub conveying, taking and placing device (4) is provided with a track (5), and the track (5) extends to the position of the furnace opening (2);
the bottom of the hub conveying, taking and placing device (4) is provided with a wheel set (6) matched with the track (5), and the wheel set (6) is connected with a mobile driving device;
the pick and place mechanism comprises: the device comprises a picking and placing clamp plate (11), a guide arm (17), a driving connecting rod (23), a picking and placing driving motor (25), a gripper connecting rod (15) and a picking and placing hand (16);
the picking and placing clamp plate (11) is provided with a first guide slide block, a first horizontal slide way (12), a second horizontal slide way (14) and a V-shaped slide way (13);
two V-shaped ports of the V-shaped slide way (13) are respectively connected with a first horizontal slide way (12) and a second horizontal slide way (14);
the first guide sliding block slides along a first horizontal slide way (12), a second horizontal slide way (14) and a V-shaped slide way (13) respectively;
the first end of the gripper connecting rod (15) is connected with the taking and placing hand (16), and the second end of the gripper connecting rod (15) is connected with the first guide sliding block;
the first guide slide block is connected with a second guide slide block (21) through a slide block connecting rod;
the guide arm (17) is provided with a first guide through groove (18) and a second guide through groove (19);
the second guide sliding block (21) is arranged in the first guide through groove (18) and slides along the first guide through groove (18);
a third guide sliding block (22) is arranged in the second guide through groove (19);
the third guide slider (22) slides along the second guide through groove (19);
the third guide sliding block (22) is connected with a pick-and-place drive motor (25) through a drive connecting rod (23);
the first end of the guide arm (17) is fixedly arranged on the base of the pick-and-place mechanism through a fixing piece (24);
the second end of the guide arm (17) is free to move.
2. The heat treatment furnace according to claim 1,
the first guide through groove (18) and the second guide through groove (19) are not communicated with each other, and the center lines of the first guide through groove (18) and the second guide through groove (19) are on the same straight line;
the center lines of the first horizontal slideway (12) and the second horizontal slideway (14) are on the same straight line.
3. The heat treatment furnace according to claim 1,
the first guide sliding block is a cylinder, an arc-shaped groove is formed in the middle of the cylinder, and the first guide sliding block is clamped in the first horizontal slide way (12), the second horizontal slide way (14) and the V-shaped slide way (13) through the arc-shaped groove;
the first guide through groove (18) and the second guide through groove (19) are rectangular groove bodies;
the second guide slider (21) and the third guide slider (22) are both rectangular parallelepiped shapes that fit the rectangular grooves of the first guide through groove (18) and the second guide through groove (19).
4. The heat treatment furnace according to claim 1,
the lifting driving device is provided with a lifting driving motor (27), a guide shaft, a guide gear and a lifting screw rod;
the lifting driving motor (27) is connected with a guide gear through a guide shaft;
the guide gear is meshed with the lifting screw rod, and one end of the lifting screw rod is connected with the lifting furnace door (3).
5. The heat treatment furnace according to claim 4,
the upper part of the furnace mouth (2) is provided with an upper limit (29) for lifting the furnace door;
the lower part of the furnace mouth (2) is provided with an upper limit (28) for closing the lifting furnace door;
a height sensor (32) is arranged at the bottom of the lifting furnace door.
6. The heat treatment furnace according to claim 5,
further comprising: a control module;
the lifting furnace door opening upper limit (29), the lifting furnace door closing upper limit (28), the height sensor (32), the wheel hub conveying taking and placing driving motor in the taking and placing device (4), and the lifting driving motor (27) and the moving driving device are respectively connected with the control module;
the control module controls the lifting furnace door (3) to lift by controlling the lifting driving motor (27), and obtains the current height information of the lifting furnace door (3) through the height sensor (32);
the control module is also used for acquiring preset lifting height information of the lifting furnace door (3) and controlling the lifting height of the lifting furnace door (3) according to the preset lifting height information of the lifting furnace door (3);
the control module controls the hub conveying, taking and placing device (4) to take and place the hub through the taking and placing driving motor;
the control module controls the hub conveying, taking and placing device (4) to horizontally move through the moving driving device.
7. The heat treatment furnace according to claim 1,
the mobile driving device is provided with a mobile driving motor, a reduction box, a driving transmission shaft and a hydraulic band-type brake mechanism;
the mobile driving motor drives the transmission shaft driving wheel set (6) to run through the reduction gearbox;
the hydraulic band-type brake mechanism controls the wheel set (6) to brake.
8. The heat treatment furnace according to claim 1,
a temperature sensor is arranged in the heat treatment furnace body (1), and an optical sensor is arranged at the furnace mouth (2);
sealing rubber strips are arranged around the furnace mouth (2);
the periphery of the heat treatment furnace body (1) is wrapped with a heat insulation material (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779096.9A CN110438323B (en) | 2019-08-22 | 2019-08-22 | Heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779096.9A CN110438323B (en) | 2019-08-22 | 2019-08-22 | Heat treatment furnace |
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| CN110438323A CN110438323A (en) | 2019-11-12 |
| CN110438323B true CN110438323B (en) | 2020-11-24 |
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| CN201910779096.9A Active CN110438323B (en) | 2019-08-22 | 2019-08-22 | Heat treatment furnace |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113106382A (en) * | 2021-04-11 | 2021-07-13 | 南京振锋机械刀具有限公司 | Metal diffusion and permeation heat treatment device and treatment method thereof |
| CN113981205B (en) * | 2021-10-28 | 2023-04-28 | 福建省四轮工程机械有限公司 | Gear ring forming process |
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