CN106766880A - A kind of continuous sintering device - Google Patents
A kind of continuous sintering device Download PDFInfo
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- CN106766880A CN106766880A CN201611084481.4A CN201611084481A CN106766880A CN 106766880 A CN106766880 A CN 106766880A CN 201611084481 A CN201611084481 A CN 201611084481A CN 106766880 A CN106766880 A CN 106766880A
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- Prior art keywords
- heater
- unit
- warm area
- temperature
- sintering device
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/40—Arrangements of controlling or monitoring devices
Abstract
A kind of continuous sintering device, it includes body of heater, inside is provided through transfer passage, the transfer passage is divided into several warm area units along its conveying direction, the attemperating unit for being independently arranged temperature is provided with each described warm area unit, the attemperating unit is used to control the temperature of the warm area unit corresponding to it.The continuous sintering device that the present invention is provided, can realize the different pressure sintering techniques of different product, and product structure is simple, and easy to operate, production efficiency is high.
Description
Technical field
The present invention relates to powder metallurgical technology, and in particular to a kind of continuous sintering device.
Background technology
In train disk braking system, brake pad is one of critical component, and brake force is applied to by brake clamp
On brake pad, make the brake pad of brake pad and brake disc, absorb kinetic energy, train braking is stopped.In brake pad
Batch production process in, the pressure sintering of brake lining part is most important for ensuring brake pad steady quality as important procedure.
The pressure sintering of brake lining part needs strict control sintering temperature and pressuring curve, existing for friction piece high-temperature pressurizing sinter molding
Have in technology and completed using shaft furnace more than pressure sintering, be only capable of carrying out pressure sintering, production efficiency to brake pad respectively by batch
Lowly, shaping uniformity is not enough, and lack of homogeneity, automatic continuous production is imperative.
In order to solve the above-mentioned technical problem, Chinese patent literature CN103394691A disclose a kind of continuous degreasing, sintering,
Hot forging or/and process for quenching and its device, the all-in-one oven at least have the feed zone being sequentially connected, degreasing section, sintering stage, are located at
Although the cooling section of the all-in-one oven discharge end, the prior art realizes continuous production, but in powder metallurgy process, powder
Crystallization process has strict technological requirement to programming rate, and sintering stage only one of which temperature value of the prior art, in fact
Apply that provide in example is 1150 degree, that is to say, that product is from degreasing section into the temperature that 1150 degree are directly born during sintering stage, liter
Warm excessive velocities, are unfavorable for the abundant growth of crystal, it is impossible to meet the pressure sintering technological requirement of powder metallurgy.
The content of the invention
Therefore, the technical problem to be solved in the present invention is that the crystal growth for overcoming pressure sintering in the prior art does not fill
Point, the defect of lack of homogeneity so that provide a kind of crystal growth more fully, the more preferable continuous pressure sintering equipment of uniformity.
The technical solution adopted by the present invention is as follows：
A kind of continuous sintering device, it includes body of heater, and inside is provided through transfer passage, and the transfer passage is defeated along its
Send direction to be divided into several warm area units, the attemperating unit for being independently arranged temperature, institute are provided with each described warm area unit
Attemperating unit is stated for controlling the temperature of the warm area unit corresponding to it.
Also include control system, the control system has the temperature for controlling the preset temperature of the attemperating unit respectively
Degree controller.
The part warm area unit near body of heater entrance is intensification region, and the temperature of the attemperating unit therein is along it
Conveying direction is raised.
It is cooling region, the temperature of the attemperating unit therein near the part warm area unit of body of heater outlet
Along the reduction of its conveying direction.
Constant temperature zone, the temperature of the attemperating unit therein are provided between the intensification region and the cooling region
It is constant along its conveying direction.
Also include pressing mechanism, at least one warm area unit, the workpiece to entering the region applies vertical
In the pressure of the conveying direction.
The pressing mechanism includes drive system and along the conveying direction respectively positioned at the both sides of the transfer passage
And at least two pressure heads being oppositely arranged, the drive system drives the pressure head close to each other or away from for the workpiece
Pressurization or release of pressure.
The pressing mechanism is preset the pressing period, and the pressing period is less than the push that the workpiece is pushed the body of heater
Cycle.
Also include several load bearing units, be suitable to be moved along the transfer passage, the load bearing unit has at least one of which
Bearing space for accommodating the workpiece, when the load bearing unit progresses into the warm area unit from the entrance of the body of heater
When, the adjacent load bearing unit is moved to next warm area unit along the conveying direction.
Also include delivery device, the entrance for the load bearing unit periodically to be pushed the body of heater, its push-in stroke
It is a length for the warm area unit.
The entrance of the body of heater is provided with access hatch, and the outlet of the body of heater is provided with out port strobe, the entrance lock
Door with it is described go out port strobe preset the folding cycle, the access hatch with it is described go out port strobe folding be consistent.
The control system also includes time controller, and the push cycle of the delivery device, the pressurization are controlled respectively
The pressing period of mechanism and the access hatch, go out port strobe the folding cycle duration.
Technical solution of the present invention, has the following advantages that：
1. the continuous sintering device that the present invention is provided, its furnace interior is provided through transfer passage, and transfer passage is along it
Conveying direction is divided into several warm area units, and each warm area unit and is provided with the temperature control for being independently arranged temperature dress
Put, this set is caused in production process, can be by controlling the preset temperature of each attemperating unit, so as to control each warm area
The temperature of unit so that continuous sintering device can adjust different warm area units in body of heater according to the sintering process of product to be sintered
Temperature, control programming rate, realization first heats up and lowers the temperature afterwards or the first sintering process lowered the temperature again of constant temperature after intensification, wherein heating up
Or temperature-fall period according to the sintering process of product can also be adjusted to continuous warming/cooling or be step heating/cooling
Etc. various alternating temperature modes, realizing a table apparatus can be applied to the sintering process of multiple product, save production cost, meanwhile,
Continuous sintering process is realized, production efficiency is significantly improved, the relatively high technology that can better adapt to different product sintering will
Ask.
2. the continuous sintering device that the present invention is provided, also including control system, the control system has for controlling respectively
The temperature controller of the preset temperature of several attemperating units, operating personnel directly can adjust each warm area by temperature controller
The temperature of unit, it is convenient and swift.
3. the continuous sintering device that the present invention is provided, the part warm area unit near body of heater entrance is intensification region, is close to
The part of body of heater outlet is cooling region, is provided with constant temperature zone between intensification region and cooling region, the intensification in each region
Or rate of temperature fall is adjustable, this temperature change sets the sintering process requirement for meeting the products such as such as powdered metallurgical material, fits
In the growth of powder crystal.
4. the continuous sintering device that the present invention is provided, also including the pressing mechanism in constant temperature zone or intensification region,
Pressing mechanism can apply the pressure being transversely to the conveying direction to the workpiece for entering the region, realize the pressure sintering to product.
5. the continuous sintering device that the present invention is provided, its pressing mechanism is preset the pressing period, and the pressing period is less than and incites somebody to action
Workpiece pushes the push cycle of body of heater entrance, and this set enables that pressing mechanism enters to each and is provided with pressing mechanism
The workpiece of warm area unit carries out pressure sintering release of pressure again, realizes continuous automation pressure sintering.
6. the continuous sintering device that the present invention is provided, also including several load bearing units, is suitable to be moved along the transfer passage
Dynamic, the load bearing unit has at least one of which for accommodating the bearing space of the workpiece, when the load bearing unit from the stove
When the entrance of body progresses into the warm area unit, the adjacent load bearing unit is moved to next described along the conveying direction
Warm area unit, the setting of load bearing unit increased the sintered products quantity in each unit area unit interval, improve product
Production efficiency.
7. the continuous sintering device that the present invention is provided, also including for pushing away load bearing unit periodically push-in body of heater entrance
Mechanism is sent, and its push-in stroke is a length for warm area unit, and the push-in stroke is promoted for load bearing unit by delivery device
The displacement occurred in the transfer passage direction, delivery device can just push load bearing unit within each push cycle
First warm area unit of body of heater porch, and adjacent load bearing unit is pushed to along the next warm area list on conveying direction
In first, this set allows staff by controlling the length in push cycle, and further adjustment load bearing unit is at each
Stay time in warm area unit, the preset temperature phase of the attemperating unit of the warm area unit by controlling continuous certain amount
Together, in the insulation duration of each sintering temperature, simply, regulative mode is convenient for apparatus structure for adjustment load bearing unit.
8. the continuous sintering device that the present invention is provided, the entrance of body of heater and outlet are respectively equipped with access hatch and outlet lock
Door, the access hatch with it is described go out port strobe preset the folding cycle, the access hatch with it is described go out port strobe folding
It is consistent, has both ensure that the smooth delivery of power of the workpiece of the body of heater that periodically comes in and goes out, the temperature stabilization in body of heater is conducive to again.
9. the continuous sintering device that the present invention is provided, its control system also includes time control controller, the time control
Device processed is used to set access hatch and the outlet of the push cycle of delivery device, the pressing period of pressing mechanism, and body of heater
In the folding cycle of gate, so as to realize the full-automation of body of heater sintering process, operating personnel only need to the burning according to specific product
Knot technological requirement sets respectively to temperature controller and time controller, you can realize the automation of continuous pressure sintering
Production, it is safe and efficient.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the body of heater schematic diagram of the continuous sintering device of offer in embodiments of the invention one.
Description of reference numerals：
1- bodies of heater；2- transfer passages；3- warm area units；4- intensifications region；5- constant temperature zones；6- coolings region；7- is pushed
Mechanism；8- pressing mechanisms；9- load bearing units.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As long as additionally, technical characteristic involved in invention described below different embodiments non-structure each other
Can just be combined with each other into conflict.
Embodiment one
Fig. 1 is the body of heater schematic diagram of the continuous sintering device of offer in embodiments of the invention one.As shown in figure 1, this reality
The continuous sintering device that example is provided, including body of heater 1 are applied, inside is provided through transfer passage 2, and the transfer passage 2 is along it
Conveying direction is divided into several warm area units 3, and the temperature control dress for being independently arranged temperature is provided with each described warm area unit 3
Put, the attemperating unit is used to control the temperature of the warm area unit 3 corresponding to it.
This set caused in production process, can be by controlling the preset temperature of each attemperating unit, so as to control every
The temperature of individual warm area unit 3 so that continuous sintering device can adjust different in body of heater 1 according to the sintering process of product to be sintered
The temperature of warm area unit 3, controls programming rate, and realization first heats up and lowers the temperature afterwards or the first agglomerant lowered the temperature again of constant temperature after intensification
Skill, wherein heating up or temperature-fall period according to the sintering process of product can also be adjusted to continuous warming/cooling or be step
Various alternating temperature modes such as formula heating/cooling, realizing a table apparatus can be applied to the sintering process of multiple product, save production
Cost, meanwhile, continuous sintering process is realized, production efficiency is significantly improved, different product sintering can be better adapted to
Compared with high technology requirement.
Specifically, the body of heater 1 of the present embodiment has the linear pattern transfer passage 2 set through body of heater 1, the entrance of body of heater 1
And exit is respectively equipped with feed zone and discharge zone, near continuous several warm area units 3 of the porch of body of heater 1 in body of heater 1
Form intensification region 4, continuous several warm area units 3 near the exit of body of heater 1 form cooling region 6, intensification region 4 with
Continuous several warm area units 3 between cooling region 6 form constant temperature zone 5, wherein, several warm areas in intensification region 4
The preset temperature of the attemperating unit of unit 3 is in step ascendant trend along the conveying direction of transfer passage 2, if cooling region 6
The dry preset temperature of the attemperating unit of warm area unit 3 is in be gradually reduced trend, constant temperature zone along the conveying direction of transfer passage 2
The preset temperature of the attemperating unit of 5 several warm area units 3 is identical, also, is set in a warm area unit 3 of constant temperature zone 5
There is pressing mechanism 8, for the pressure for applying to be transversely to the conveying direction to the workpiece for entering the region.
Wherein, pressing mechanism 8 includes drive system and along conveying direction respectively positioned at two pressures of the both sides of transfer passage 2
Head, two pressure heads are oppositely arranged, two pressure head system drives driven it is close to each other or away from, realize to the pressurization of workpiece or
Release of pressure, specifically, the drive system of the pressing mechanism 8 that the present embodiment is provided is fluid power system, the fluid power system
The upper cylinder pressure and pushing cylinder being connected with hydraulic power source and with hydraulic power source, upper cylinder pressure are connected with by depression bar respectively with pushing cylinder
Pressure head and push-down head, upper cylinder pressure are located at the outside of body of heater 1 with pushing cylinder, are formed on the furnace wall of body of heater 1 and are suitable to the peace that depression bar wears
Dress hole, so that seaming chuck is placed in inside body of heater 1 with push-down head, wherein push-down head is no more than the conveyor surface of transfer passage 2, it is to avoid right
The conveying of workpiece forms interference.
In addition, the pressing mechanism 8 is preset the pressing period, and the pressing period pushes the entrance of body of heater 1 less than by workpiece
Push cycle, this set enables that pressing mechanism 8 enters the workpiece of the warm area unit 3 for being provided with pressing mechanism 8 to each
Pressure sintering release of pressure again is carried out, continuous automation pressure sintering is realized.
It should be noted that the drive system of pressing mechanism of the invention 8 is not limited to fluid power system, in other realities
Apply in example, for power drive system or can also be magnetic driving system etc.；Pressure head unlimited number of the invention in being two,
Can also be four, six or more, the pressure sintering technique needs according to product, the pressure side of pressure head in other embodiments
To can be adjusted, such as when pressure head number is set to four, four pressure heads can two-by-two one group x side is applied to workpiece respectively
Upwarded pressure to y side；Pressing mechanism of the invention 8 is not limited to be arranged in constant temperature zone 5, in other embodiments, also
Can be required according to Product Process, be arranged in intensification region 4 or cooling region 6.
The continuous sintering device that the present embodiment is provided, also including several load bearing units 9, is suitable to along the transfer passage 2
Mobile, the load bearing unit 9 has at least one of which for accommodating the bearing space of the workpiece, when the load bearing unit 9 from institute
When the entrance for stating body of heater 1 progresses into the warm area unit 3, the adjacent load bearing unit 9 is moved to along the conveying direction
Next warm area unit 3, specifically, each load bearing unit 9 includes the carrying top board and weight tray that are oppositely arranged up and down, with
And the Multi-layer separated plate between distribution and carrying top board and weight tray, form multilayer bearing space.
Specifically, several load bearing units 9 are promoted by delivery device 7, periodically push the entrance of the body of heater 1, described
Delivery device 7 is the hydraulically extensible bar being correspondingly arranged with the entrance of body of heater 1 positioned at the outside of body of heater 1, and the hydraulically extensible bar is pushed away
Enter stroke suitable along the length on conveying direction with a warm area unit 3, the push-in stroke is stretched for a load bearing unit 9 by hydraulic pressure
Contracting bar promotes the displacement occurred along the direction of the transfer passage 2, and hydraulically extensible bar can be by one within each push cycle
Load bearing unit 9 pushes first warm area unit 3 of the porch of body of heater 1 just, and adjacent load bearing unit 9 is pushed to along conveying
In next warm area unit 3 on direction, this set allows that staff, by controlling the length in push cycle, enters one
Stay time of the successive step load bearing unit 9 in each warm area unit 3, by the warm area unit 3 for controlling continuous certain amount
Attemperating unit preset temperature it is identical, adjustment load bearing unit 9 is in the insulation duration of each sintering temperature, and apparatus structure is simple,
Regulative mode is convenient.
It should be noted that delivery device of the invention 7 is not limited to the hydraulic pressure push rod outside body of heater 1, at it
In its embodiment, delivery device 7 can also be the conveyer belt inside body of heater 1, meanwhile, body of heater 1 leads to the conveying in body of heater 1
Road 2 both could be arranged to linear pattern, it is also possible to be set to annular, and conveyer belt periodic rotary, its rotation interval is and pushes week
Phase, the push-in stroke in the push cycle is suitable along the length on conveying direction with a warm area unit 3, when conveyer belt often rotates one
It is secondary, a load bearing unit 9 in the outside of body of heater 1 is delivered in first warm area unit 3 of the porch of body of heater 1 just, and by phase
An adjacent load bearing unit 9 is delivered in next warm area unit 3.
In addition, the entrance of the body of heater 1 is provided with access hatch, the outlet of the body of heater 1 is provided with out port strobe, described
Access hatch with it is described go out port strobe preset the folding cycle, the access hatch with it is described go out port strobe folding keep one
Cause, both ensure that the smooth delivery of power of the workpiece of the body of heater 1 that periodically comes in and goes out, the temperature stabilization in body of heater 1 is conducive to again.
Also, it should be noted that the attemperating unit in the present embodiment in intensification region 4 includes heater strip and and heater strip
The thermocouple of electric connection, heater strip power frequency heating, thermocouple controls its heating-up temperature；The attemperating unit in cooling region 6 is cold
But water circle device, cooling water circulating device control cooling rate.In other embodiments, attemperating unit can also be normal for other
Heater or cooling device.
The continuous sintering device that the present embodiment is provided, also including control system, including temperature controller and time control
Device, the temperature controller is used to control the preset temperature of each attemperating unit, and the time controller is used to set pusher
The access hatch of the push cycle of structure 7, the pressing period of pressing mechanism 8, and body of heater 1 and go out folding cycle of port strobe,
So as to realize the full-automation of the sintering process of body of heater 1, operating personnel only need to the sintering process requirement according to specific product to temperature
Degree controller and time controller are set respectively, you can realize the automated production of continuous pressure sintering, safe and efficient.
If for example, the pressure sintering technique of product is first 550 DEG C of sintering 75min, then 750 DEG C sinter 100min, continue to exist
870 DEG C sintering 55min, after 870 DEG C of pressure sintering 20min pressure be 4.5MPa, finally successively in 700,550,400,300 and
25min is sintered at 200 DEG C, then the push cycle of the delivery device 7 of continuous sintering device should be set to 25min, the intensification of body of heater 1
Region 4 include continuous seven warm area units 3, wherein from the entrance one end of body of heater 1 first to three-temperature-zone unit 3 temperature control fill
The preset temperature put is 550 DEG C, and the preset temperature of the attemperating unit of the 4th to the 7th warm area unit 3 is 750 DEG C；With intensification
The connected constant temperature zone 5 in region 4 includes three warm area units 3, and the preset temperature of its attemperating unit is 870 DEG C, also, constant temperature
Last warm area unit 3 in region 5 is provided with pressing mechanism 8, and the pressing period of pressing mechanism 8 is 20min, and pressure is
4.5MPa；The cooling region 6 being connected with constant temperature zone 5 includes five warm area units 3, five attemperating units of warm area unit 3
Preset temperature is exported to body of heater 1 near constant temperature zone 5 and reduced successively certainly, respectively 700,550,400,300 and 200 DEG C.
The continuous sintering device that the present embodiment is provided, the course of work in one push cycle is as follows：The entrance of body of heater 1
Gate is opened simultaneously with port strobe is gone out, and one load bearing unit 9 is pushed to hydraulic pressure push rod first in body of heater 1 from feed zone
Warm area unit 3, several load bearing units 9 in transfer passage 2 are moved to the next temperature for being presently in warm area unit 3 successively
In area's unit 3, the last position warm area unit 3 near the exit of body of heater 1 is moved to discharge zone, the entrance lock of body of heater 1 from the outlet of body of heater 1
Door with go out port strobe and simultaneously close off, the reset of hydraulic pressure push rod.
Embodiment two
The present embodiment as embodiment one a kind of substitute mode, there is provided a kind of continuous sintering device, the device with implement
The difference of example one is：
The body of heater that the present embodiment is provided, continuous several warm area units in body of heater near body of heater porch are formed and risen
Temperature area, continuous several warm area units near body of heater exit form cooling region, and intensification region is straight with cooling region
Lead in succession, be not provided with constant temperature zone.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (12)
1. a kind of continuous sintering device, it is characterised in that it includes：
Body of heater (1), inside is provided through transfer passage (2), and the transfer passage (2) is divided into several along its conveying direction
The attemperating unit for being independently arranged temperature is provided with warm area unit (3), each described warm area unit (3), the attemperating unit is used
In the temperature for controlling the warm area unit (3) corresponding to it.
2. continuous sintering device according to claim 1, it is characterised in that also including control system, the control system
Temperature controller with the preset temperature for controlling the attemperating unit respectively.
3. continuous sintering device according to claim 1 and 2, it is characterised in that near described in the part of body of heater (1) entrance
Warm area unit (3) is intensification region (4), and the temperature of the attemperating unit therein is raised along its conveying direction.
4. the continuous sintering device according to any one of claim 1-3, it is characterised in that go out near the body of heater (1)
The part warm area unit (3) of mouth is cooling region (6), and the temperature of the attemperating unit therein drops along its conveying direction
It is low.
5. continuous sintering device according to claim 4, it is characterised in that the intensification region (4) and the cooling area
Constant temperature zone (5) is provided between domain (6), the temperature of the attemperating unit therein is constant along its conveying direction.
6. the continuous sintering device according to any one of claim 1-5, it is characterised in that also including pressing mechanism (8),
In at least one warm area unit (3), the workpiece to entering the region applies the pressure perpendicular to the conveying direction.
7. continuous sintering device according to claim 6, it is characterised in that the pressing mechanism (8) is including drive system
And along the conveying direction respectively positioned at the both sides of the transfer passage (2) and at least two pressure heads that are oppositely arranged, it is described
Drive system drives the pressure head close to each other or away from for workpiece pressurization or release of pressure.
8. the continuous sintering device according to claim 6 or 7, it is characterised in that the pressing mechanism (8) default pressurization week
Phase, the pressing period is less than the push cycle that the workpiece is pushed the body of heater (1).
9. the continuous sintering device according to any one of claim 1-8, it is characterised in that also single including several carryings
First (9), are suitable to along the transfer passage (2) movement, and the load bearing unit (9) is used to accommodate the workpiece with least one of which
Bearing space is adjacent when the load bearing unit (9) progresses into warm area unit (3) from the entrance of the body of heater (1)
The load bearing unit (9) is moved to next warm area unit (3) along the conveying direction.
10. continuous sintering device according to claim 9, it is characterised in that also including delivery device (7), for by institute
The entrance that load bearing unit (9) periodically pushes the body of heater (1) is stated, its push-in stroke is a length for the warm area unit (3)
Degree.
11. continuous sintering device according to any one of claim 1-10, it is characterised in that body of heater (1) enters
Mouth is provided with access hatch, and the outlet of the body of heater (1) is provided with out port strobe, the access hatch with it is described go out port strobe it is equal
The default folding cycle, the access hatch with it is described go out port strobe folding be consistent.
The 12. continuous sintering device according to any one of claim 1-11, it is characterised in that the control system is also wrapped
Include time controller, control respectively push cycle of the delivery device (7), the pressing period of the pressing mechanism (8) and
The access hatch, go out port strobe the folding cycle duration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611084481.4A CN106766880A (en) | 2016-11-30 | 2016-11-30 | A kind of continuous sintering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611084481.4A CN106766880A (en) | 2016-11-30 | 2016-11-30 | A kind of continuous sintering device |
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| CN106766880A true CN106766880A (en) | 2017-05-31 |
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| CN201611084481.4A Pending CN106766880A (en) | 2016-11-30 | 2016-11-30 | A kind of continuous sintering device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816888A (en) * | 2017-10-30 | 2018-03-20 | 京东方科技集团股份有限公司 | Sintering equipment and its sintering method |
| CN109489414A (en) * | 2018-11-15 | 2019-03-19 | 北京科技大学 | A kind of continuous atmosphere sintering furnace of high-speed rail brake block |
| CN111570818A (en) * | 2020-04-24 | 2020-08-25 | 厦门金鹭特种合金有限公司 | Novel reduction furnace with combinable heating belt length and tungsten powder reduction method thereof |
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| CN107816888A (en) * | 2017-10-30 | 2018-03-20 | 京东方科技集团股份有限公司 | Sintering equipment and its sintering method |
| US11280547B2 (en) | 2017-10-30 | 2022-03-22 | Boe Technology Group Co., Ltd. | Sintering device and sintering method thereof |
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| CN111570818A (en) * | 2020-04-24 | 2020-08-25 | 厦门金鹭特种合金有限公司 | Novel reduction furnace with combinable heating belt length and tungsten powder reduction method thereof |
| CN111570818B (en) * | 2020-04-24 | 2023-10-24 | 厦门金鹭特种合金有限公司 | Novel reducing furnace with combinable heating belt length and tungsten powder reduction method thereof |
| CN112024181A (en) * | 2020-08-26 | 2020-12-04 | 金文应 | Multi-station intelligent spraying robot based on Internet of things |
| CN112024181B (en) * | 2020-08-26 | 2021-12-10 | 深圳市领拓实业有限公司 | Multi-station intelligent spraying robot based on Internet of things |
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Application publication date: 20170531 |