CN204075220U - A kind of sintering equipment of continuous sintering furnace - Google Patents
A kind of sintering equipment of continuous sintering furnace Download PDFInfo
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- CN204075220U CN204075220U CN201420538818.4U CN201420538818U CN204075220U CN 204075220 U CN204075220 U CN 204075220U CN 201420538818 U CN201420538818 U CN 201420538818U CN 204075220 U CN204075220 U CN 204075220U
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- sintering
- heating furnace
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- bin
- transmission mechanism
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Abstract
The utility model discloses a kind of sintering equipment of continuous sintering furnace, comprise bin, the gear rack elevating stepping transmission mechanism of conveying frame and microwave generator.The utility model adopts heating using microwave, and the time that the speed not only heated sinters soon is short, and energy consumption is low, and do not deposit the temperature difference in sintering process, each several part of metal blank is heated relatively more even, and the speed of sintering reaction is consistent, meanwhile, adopt bin to place metal blank, add the treating capacity of single stove greatly, further improve operating efficiency, and the stable performance of defeated transmission mechanism, operate steadily, easy to operate, maintenance is convenient, and the maintenance cost in later stage is low.Product individual difference after sintering is little, and apparent size is complete, the quality of product, stable performance, and Product Precision is high, has good social value, is easy to promote the use of.
Description
Technical field
The utility model belongs to Metal Injection Molding field, is specifically related to a kind of sintering equipment of continuous sintering furnace.
Background technology
Metal powder injection molding is the new forming technique of of developing rapidly in the world in recent years, it is advantageous that the comparatively small parts that can form any complicated shape, and each position even density of goods, excellent performance.Common technological process is that fine metal dust and organic binder bond Homogeneous phase mixing are become the material all having rheological characteristic, the die cavity adopting advanced injection injection to have part shape forms blank, subsequently by remove binding agent and through sintering, make its high compaction, become metallic article, namely metal powder injection molding is the shaping revolutions with processing technology of small complex parts.At present, it is degreasing sintered that most metal powder injection molding producer mostly adopts continuous sintering furnace to carry out, the structure of continuous sintering furnace comprises body of heater, body of heater import is followed successively by degreasing section, sintering stage and cooling section to outlet, this degreasing section, sintering stage and cooling section are linear arrangement, the entrance of degreasing section and the outlet of cooling section are provided with fire door, are at least provided with fire door together between degreasing section and sintering stage.When adopting above-mentioned continuous sintering furnace to sinter, mainly have the following disadvantages: first in stove, adopt electrically heated mode to heat, the time not only sintered is long, and it is uneven easily to cause each several part of metal blank to be heated, sintering reaction speed is inconsistent, be exactly that metal blank is placed on graphite material boat and just sinters in addition, the treating capacity of single stove sintered metal blank is little, in addition, due to metal blank before sintering, especially meeting fragility very after removing binding agent, conveyer belt is adopted to carry, conveyer belt inevitably produces shake in transportation, easily cause metal blank flexural deformation, fracture, displacement etc., thus cause the scrappage of product to increase, in order to avoid shake, also the mechanism that send adopting step rate to be carries out the transmission of metal blank, but its complex structure of the conveying mechanism of stepping beam type, complex operation, the maintenance cost in later stage is higher.Therefore, develop that a kind of energy-efficient, production temperature is easy to control, treating capacity is large, easy to operate, operate steadily, the sintering equipment of the continuous sintering furnace of good product performance is desirability.
Summary of the invention
The purpose of this utility model is to provide a kind of energy-efficient, production temperature to be easy to control, treating capacity is large, easy to operate, operate steadily, the sintering equipment of the continuous sintering furnace of good product performance.
The purpose of this utility model realizes like this, comprise heating furnace and the material boat of sintering stage, described material boat is the multiple field bin of a frame-type, described bin is assembled by base plate and two blocks of side plates, the inwall stating side plate is processed with the slot of multilayer constant spacing, slot interpolation feeding disk, the downside of bin is provided with the support plate placing bin in the burner hearth both sides of heating furnace, the downside of support plate is provided with transmission mechanism, transmission mechanism is gear rack elevating stepping transmission mechanism, the external surrounding of heating-furnace is furnished with at least one microwave generator, microwave generator is connected with the body of heater of heating furnace by the waveguide of horn shape, temp measuring system is provided with in heating furnace body.
The utility model adopts heating using microwave, the speed not only heated is fast, the speed of reaction is fast, the time of sintering is short, energy consumption is low, the daily output of equipment is compared traditional electrical heating and is greatly improved, and do not deposit the temperature difference in sintering process, the each several part of metal blank is heated more even, the speed of sintering reaction is consistent, simultaneously, bin is adopted to place metal blank, add the treating capacity of single stove greatly, further improve operating efficiency, be exactly adopt gear rack elevating stepping transmission mechanism transferring metal blank in addition, this mechanism performance is stablized, operate steadily, easy to operate, maintenance is convenient, the maintenance cost in later stage is low.In addition, the product individual difference adopting this device to sinter is little, apparent size is complete, the quality of product, stable performance, Product Precision is high, and the reasonable in design of this device, functional reliability are high, long service life, effectively can control the temperature in stove, easy to use, there is good social value, be easy to promote the use of.
Accompanying drawing explanation
Fig. 1 is the structural representation of continuous fritting furnace;
Fig. 2 is the structural representation of the sintering stage of continuous fritting furnace;
1-fire door in figure, 2-degreasing section, 3-sintering stage, 4-cooling section, 5-support plate, 6-bin, 7-slot, 8-temp measuring system, 9-waveguide, 10-microwave generator, 11-pressure relief opening, 12-electric heater unit, 13-heating furnace, 14-charging tray, 15-rotor block, 16-brace summer, 17-actuating cylinder, 18-connecting rod, 19-gear, 20-ratch, 21-tooth bar.
Detailed description of the invention
Be further described the utility model below in conjunction with accompanying drawing, but limited the utility model never in any form, any change done based on the utility model training centre or improvement, all belong to protection domain of the present utility model.
According to Fig. 1, for metal injection molded continuous sintering furnace, it comprises a combined type body of heater, described body of heater is disposed with degreasing section 2, sintering stage 3 and cooling section 4 from import to outlet, described inlet and outlet is provided with at least one fire door 1, described degreasing section 2, is provided with fire door 1 at least together between sintering stage 3 and cooling section 4.
According to Fig. 2, the utility model comprises heating furnace 13 and the material boat of sintering stage 3, material boat is the multiple field bin 6 of a frame-type, bin 6 is assembled by base plate and two blocks of side plates, the inwall of side plate is processed with the slot 7 of multilayer constant spacing, slot 7 interpolation feeding disk 14, the downside of bin 6 is provided with the support plate 5 placing bin 6 in the burner hearth both sides of heating furnace 13, the downside of support plate 5 is provided with transmission mechanism, transmission mechanism is gear rack elevating stepping transmission mechanism, surrounding outside heating furnace 13 body of heater is furnished with at least one microwave generator 10, microwave generator 10 is connected with the body of heater of heating furnace 13 by the waveguide 9 of horn shape, temp measuring system 8 is provided with in heating furnace 13 body of heater.
Metal blank after degreasing is almost without any intensity, vibration a little or impact are all likely gone up metal blank and are damaged, in order to ensure its traveling comfort, realize this function, the utility model adopts the transmission of gear rack elevating stepping transmission mechanism, described gear rack elevating stepping transmission mechanism comprises actuating cylinder 17, connecting rod 18, gear 19, ratch 20, tooth bar 21 and the brace summer 16 be connected with tooth bar 21, described brace summer 16 is provided with rotor block 15, described tooth bar 21 is fixedly mounted on connecting rod 18, described gear 19 engages with tooth bar 21 and ratch 20 simultaneously and assembles, actuating cylinder 17 drives connecting rod 18 to do the reciprocating motion of lifting stepping, time static, the bin 6 filling metal blank is propped up on two pieces of support plates 5 of heating furnace 13 body of heater, the microwave source of microwave generator 10 passes through waveguide 9 to injection in stove, microwave is directly radiated on the metal blank of charging tray 14, thus the sintering processes realized metal blank, when bin 6 needs to push ahead, actuating cylinder 17 drives connecting rod 18 to move horizontally to the right, tooth bar 21 driven gear 19 on connecting rod 18 rotates clockwise, thus drive ratch 20 to rise, make it brace summer 16 rising and hold bin 6, connecting rod 18 is while moving right, the rotor block 15 on brace summer 16 is driven to move horizontally to the right, realize the conveying to bin 6, when reaching the position preset, actuating cylinder 17 drives connecting rod 18 to move horizontally identical distance left again, the rising prepared next time is not only moved.
Further, the temperature controller that described temp measuring system 8 comprises the infrared thermometer be arranged in heating furnace 13 body of heater, thermocouple thermometer is connected with infrared thermometer, thermocouple thermometer, during thermometric, thermocouple thermometer horizontal aligument burner hearth middle position, fire box temperature is measured, and infrared thermometer is as the criterion with material in point for measuring temperature aligning stove, its material surface temperature is measured, too high for the ease of the temperature of charge in control stove, regulate by temperature controller, make temperature precise control.
In order to reach good heat-transfer effect, ensure the service life of bin, described charging tray 14 is alumina ceramic plate or austenite stainless steel plate.
The microwave mainly direct heated material of microwave generator, in order to promote the fire box temperature of heating furnace, further shortening the time of heat transfer and sintering, impelling carrying out fast of sintering reaction, be also provided with electric heater unit 12 in the body of heater of described heating furnace 13.
In order to reach sintering effect fast and efficiently, described microwave generator 10 and waveguide 9 are separately positioned on the upside of heating furnace 13, front side and rear side.
Further, the body of heater of described heating furnace 13 being provided with pressure relief opening 11, is be convenient to being exhausted in stove and pressure release.
Claims (7)
1. the sintering equipment of a continuous sintering furnace, comprise heating furnace (13) and the material boat of sintering stage (3), it is characterized in that: described material boat is the multiple field bin (6) of a frame-type, described bin (6) is assembled by base plate and two blocks of side plates, the inwall of described side plate is processed with the slot (7) of multilayer constant spacing, described slot (7) interpolation feeding disk (14), the downside of described bin (6) is provided with the support plate (5) placing bin (6) in the burner hearth both sides of heating furnace (13), the downside of described support plate (5) is provided with transmission mechanism, described transmission mechanism is gear rack elevating stepping transmission mechanism, surrounding outside described heating furnace (13) body of heater is furnished with at least one microwave generator (10), described microwave generator (10) is connected with the body of heater of heating furnace (13) by the waveguide (9) of horn shape, temp measuring system (8) is provided with in described heating furnace (13) body of heater.
2. the sintering equipment of a kind of continuous sintering furnace according to claim 1, it is characterized in that: described gear rack elevating stepping transmission mechanism comprises actuating cylinder (17), connecting rod (18), gear (19), ratch (20), tooth bar (21) and the brace summer (16) be connected with tooth bar (21), described brace summer (16) is provided with rotor block (15), described tooth bar (21) is fixedly mounted on connecting rod (18), described gear (19) engages with tooth bar (21) and ratch (20) simultaneously and assembles, actuating cylinder (17) drives connecting rod (18) to do the reciprocating motion of lifting stepping.
3. the sintering equipment of a kind of continuous sintering furnace according to claim 1, is characterized in that: the temperature controller that described temp measuring system (8) comprises the infrared thermometer be arranged in heating furnace (13) body of heater, thermocouple thermometer is connected with infrared thermometer, thermocouple thermometer.
4. the sintering equipment of a kind of continuous sintering furnace according to claim 1, is characterized in that: described charging tray (14) is alumina ceramic plate or austenite stainless steel plate.
5. the sintering equipment of a kind of continuous sintering furnace according to claim 1, is characterized in that: be also provided with electric heater unit (12) in the body of heater of described heating furnace (13).
6. the sintering equipment of a kind of continuous sintering furnace according to claim 1, is characterized in that: described microwave generator (10) and waveguide (9) are separately positioned on the upside of heating furnace (13), front side and rear side.
7. the sintering equipment of a kind of continuous sintering furnace according to claim 1, is characterized in that: the body of heater of described heating furnace (13) is provided with pressure relief opening (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538818.4U CN204075220U (en) | 2014-09-19 | 2014-09-19 | A kind of sintering equipment of continuous sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538818.4U CN204075220U (en) | 2014-09-19 | 2014-09-19 | A kind of sintering equipment of continuous sintering furnace |
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| Publication Number | Publication Date |
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| CN204075220U true CN204075220U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420538818.4U Expired - Fee Related CN204075220U (en) | 2014-09-19 | 2014-09-19 | A kind of sintering equipment of continuous sintering furnace |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152787A (en) * | 2015-04-14 | 2016-11-23 | 上海六晶科技股份有限公司 | A kind of equipment of feasible region sintering |
| CN106313854A (en) * | 2015-07-01 | 2017-01-11 | 金衡键 | Hot press capable of individually working for panel loading device, and panel loading device provided with same hot press |
| CN106369999A (en) * | 2016-11-16 | 2017-02-01 | 长兴吉成工业炉有限公司 | Walking beam furnace |
| CN106735194A (en) * | 2016-12-23 | 2017-05-31 | 重庆市万盛区顺达粉末冶金有限公司 | A kind of sintering curing device for powder metallurgy |
| CN109420759A (en) * | 2017-08-28 | 2019-03-05 | 深圳市富优驰科技有限公司 | The technique for promoting the 17-4PH mechanical property of materials using vacuum sintering furnace |
-
2014
- 2014-09-19 CN CN201420538818.4U patent/CN204075220U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152787A (en) * | 2015-04-14 | 2016-11-23 | 上海六晶科技股份有限公司 | A kind of equipment of feasible region sintering |
| CN106313854A (en) * | 2015-07-01 | 2017-01-11 | 金衡键 | Hot press capable of individually working for panel loading device, and panel loading device provided with same hot press |
| CN106313854B (en) * | 2015-07-01 | 2018-12-04 | 金衡键 | The panel loading attachment hot press of operation can individually be carried out and be formed with the panel loading attachment of the hot press |
| CN106369999A (en) * | 2016-11-16 | 2017-02-01 | 长兴吉成工业炉有限公司 | Walking beam furnace |
| CN106735194A (en) * | 2016-12-23 | 2017-05-31 | 重庆市万盛区顺达粉末冶金有限公司 | A kind of sintering curing device for powder metallurgy |
| CN109420759A (en) * | 2017-08-28 | 2019-03-05 | 深圳市富优驰科技有限公司 | The technique for promoting the 17-4PH mechanical property of materials using vacuum sintering furnace |
| CN109420759B (en) * | 2017-08-28 | 2021-05-18 | 深圳市富优驰科技有限公司 | Process for improving mechanical property of 17-4PH material by using vacuum sintering furnace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20210919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |