CN208952672U - It is a kind of can direct gaze detection sintering temperature vacuum-sintering equipment - Google Patents
It is a kind of can direct gaze detection sintering temperature vacuum-sintering equipment Download PDFInfo
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- CN208952672U CN208952672U CN201821525454.0U CN201821525454U CN208952672U CN 208952672 U CN208952672 U CN 208952672U CN 201821525454 U CN201821525454 U CN 201821525454U CN 208952672 U CN208952672 U CN 208952672U
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- sintering
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Abstract
The utility model provide it is a kind of can direct gaze detection sintering temperature vacuum-sintering equipment, including furnace chamber, mounting rack, thermal insulation mechanism, heating mechanism and product placement mechanism, product placement mechanism is arranged in heating mechanism, setting thermal insulation mechanism is worn outside heating mechanism, thermal insulation mechanism is fixedly installed on mounting rack, mounting rack is fixedly installed on inside furnace chamber, multiple groups monitoring holes are opened up in heating mechanism, thermal insulation mechanism lateral wall, multiple groups monitoring window, the setting corresponding with monitoring window of multiple groups monitoring holes are set on furnace chamber lateral wall.The utility model passes through setting monitoring holes and monitoring window, spectroscopic temperature measurement instrument is recycled through monitoring window to monitor the actual temperature that interior upper, middle and lower crucible is shielded in the heating within the high temperature sintering period, according to actual temperature with require that the difference of temperature is corresponding to heating mechanism progress to be adjusted, to guarantee to be sintered the stabilization of in-furnace temperature, and then promote product quality, simultaneously instead of the mode of existing firing ring thermometric, the cleaning of working environment in sintering furnace ensure that.
Description
Technical field
The utility model relates to tantalum capacitor manufacturing equipment field, more particularly to it is a kind of can direct gaze detection sintering temperature it is true
Empty agglomerating plant.
Background technique
Vacuum sintering furnace is mainly used for electronic device, silicon controlled module, thermistor, magnetic material, ceramic metallization row
Industry such as is sintered under vacuum conditions, encapsulates, annealing, welding at the techniques.For in current domestic tantalum capacitor manufacturing field, electricity
Operating temperature predominantly is measured using thermocouple and far infrared temperature measurement equipment in the sintering furnace of resistance heating (low-voltage, high-current), by
In the variation of position of thermocouple or far infrared to locate, product actual sintered temperature and measuring temperature in furnace will lead to
It is not inconsistent；Additionally, due to heating screen, radiation shield etc. as slow irregular deformation occurs in the increase of sintering number, cause heating screen whole
Temperature occurs fluctuating and heating temperature uneven phenomenon.It is existing to be carried out pair for being improved to of being done of above-mentioned phenomenon using firing ring
Actual temperature is monitored and according to actual temperature and requires the difference between temperature and adjust heating temperature in furnace, makes in furnace
Temperature keeps stable uniform as far as possible.But due to firing ring material problem, in high temperature (1200 DEG C~1700 DEG C) sintering process
Firing ring can volatilize, and the generated impurity that volatilizees can seriously pollute heating screen, furnace chamber, cause vacuum degree in furnace to deteriorate, to product
It pollutes, final electrical characteristic, the product homogeneity for influencing tantalum capacitor packages.Therefore one kind is needed to detect adjustment temperature
Degree will not pollute the vacuum-sintering equipment of working environment in furnace again.
Summary of the invention
Problem to be solved in the utility model, which is to provide one kind, can detect heating temperature in adjustment furnace while will not also
Pollute the vacuum-sintering equipment of working environment in furnace.
In order to solve the above technical problems, the technical solution adopted in the utility model is: one kind can direct gaze detection sintering temperature
Vacuum-sintering equipment, wherein described one kind can direct gaze detection sintering temperature vacuum-sintering equipment include furnace chamber, mounting rack,
Thermal insulation mechanism, heating mechanism and product placement mechanism, the product placement mechanism are arranged in heating mechanism, the heating mechanism
Outside wears setting thermal insulation mechanism, and the thermal insulation mechanism is fixedly installed on mounting rack, and the mounting rack is fixedly installed on furnace chamber
Inside opens up multiple groups monitoring holes in the heating mechanism, thermal insulation mechanism lateral wall, and setting multiple groups monitor on the furnace chamber lateral wall
Window, monitoring holes setting corresponding with monitoring window described in multiple groups.
Further, the furnace chamber is set as double layer hollow structure, and the furnace chamber is equipped with sintering fire door, the sintering furnace
Multiple groups monitoring window is set on door, and the monitoring window includes sleeve, sealing ring, heat resistant glass and locking nut, and the sleeve is fixed
It is arranged on sintering fire door, sealing ring is disposed on the sleeve, and the sleeve one end matches and screws locking nut, the locking
Heat resistant glass is provided between nut and sleeve.
Further, the thermal insulation mechanism includes side thermal insulative board and upper thermal insulative board, is fixedly installed on the side thermal insulative board
Multiple groups mounting ear opens up multiple groups monitoring holes on the side thermal insulative board lateral wall, and the mounting ear is fixedly installed on mounting rack, and
Upper thermal insulative board is arranged in the side thermal insulative board upper end.
Further, the mounting rack includes bracket, bottom bracket and multiple groups middle brace rod, the bracket and subiculum
It is connected between frame by multiple groups middle brace rod, the thermal insulation mechanism is set between bracket and bottom bracket, the installation
Ear fixing sleeve is set on middle brace rod.
Further, fixed setting insulation insulation board at the top of the bracket, insulation insulation board top fixed setting
Electrode plate.
Further, the heating mechanism includes heating screen, upper reflecting plate and lower reflecting plate, and the heating is shielded in side wall surface
Multiple groups monitoring holes are opened up, the heating screen is fixedly installed on electrode plate, anti-under being arranged between the heating screen and side thermal insulative board
Plate is penetrated, the upper reflecting plate is fixedly installed on product placement mechanism, and reflecting plate is arranged in heating screen inside on this.
Further, the product placement mechanism includes elevating lever, drop handle, locating piece, tantalum stick and multiple groups crucible, the liter
Drop bar upper end is fixedly installed on furnace chamber upper side wall, and the elevating lever lower end is fixedly installed drop handle, tantalum is fixedly installed on the drop handle
Stick, multiple groups crucible is fixedly installed on the tantalum stick, and the locating piece is fixedly installed between drop handle and electrode plate.
The utility model has the advantages and positive effects of: the utility model by sintering fire door, side heat screen and
Monitoring holes are set on heating screen, while monitoring window is set on sintering fire door, recycle spectroscopic temperature measurement instrument through monitoring window to supervise
The actual temperature of interior upper, middle and lower crucible is shielded in survey heating within the high temperature sintering period, and can be by actual temperature in furnace and theory
It is required that temperature compares, then the heating temperature in sintering furnace is adjusted accordingly again, to guarantee tantalum capacitor packages
Static capacity homogeneity, promote product quality, while instead of the mode of existing firing ring thermometric, ensure that sintering furnace
The cleaning of interior working environment prevents the pollution to capacitor packages.
Detailed description of the invention
Fig. 1 is the overall structure schematic cross-sectional view of the utility model.
Fig. 2 is the overall structure schematic cross-sectional view of monitoring window in the utility model.
Fig. 3 is the front view that screen is heated in the utility model.
Fig. 4 is the top view that screen is heated in the utility model.
Fig. 5 is the general structure schematic diagram of side thermal insulative board in the utility model.
In figure: furnace chamber 10 is sintered fire door 101, monitoring window 102, sleeve 1021, heat resistant glass 1022, locking nut
1023, sealing ring 1024, mounting rack 20, bracket 201, middle brace rod 202, bottom bracket 203, thermal insulation mechanism 30,
Side thermal insulative board 301, upper thermal insulative board 302, mounting ear 303, heating screen 401, lower reflecting plate 402, upper reflecting plate 403 rise
Bar 501, drop handle 502, locating piece 503, tantalum stick 504, crucible 505, stop nut 506, location nut 507, insulation are dropped
Insulation board 60, monitoring holes 70, spectroscopic temperature measurement instrument 80, electrode plate 90.
Specific embodiment
In order to better understand the utility model, the utility model is carried out into one with attached drawing combined with specific embodiments below
The description of step.
As shown in Figures 1 to 5, it is a kind of can the vacuum-sintering equipment of direct gaze detection sintering temperature include furnace chamber 10, mounting rack
20, thermal insulation mechanism 30, heating mechanism and product placement mechanism, product placement mechanism is arranged in heating mechanism, outside heating mechanism
Portion wears setting thermal insulation mechanism 30, and thermal insulation mechanism 30 is fixedly installed on mounting rack 20, and mounting rack 20 is fixedly installed on furnace chamber 10
Inside opens up multiple groups monitoring holes 70 in heating mechanism, 30 lateral wall of thermal insulation mechanism, multiple groups monitoring window is arranged on 10 lateral wall of furnace chamber
102, the setting corresponding with the position coaxial line of monitoring window 102 of multiple groups monitoring holes 70.Add on side thermal insulative board 301, heating screen 401
Concentric circle holes of the identical size of work, and also concentric with monitoring window 102 recycle spectroscopic temperature measurement instrument 80 can be through monitoring window 102
The actual temperature of upper, middle and lower crucible 505 in heating screen 401 is directly read in the high temperature sintering period.Spectroscopic temperature measurement instrument 80 is i.e. infrared
Line temperature measurer, selects model: IR-AHSO (CHINO), and spectroscopic temperature measurement instrument 80 is that the prior art can be according to specific work
It needs to select corresponding model.
The furnace chamber 10 is set as double layer hollow structure, and the furnace chamber 10 is equipped with sintering fire door 101, is sintered fire door 101
Upper setting multiple groups monitoring window 102, monitoring window 102 include sleeve 1021, sealing ring 1024, heat resistant glass 1022 and locking nut
1023, sleeve 1021 is arranged on sintering fire door 101 by being welded and fixed, and sealing ring 1024, and the set are disposed on sleeve 1021
1021 one end of cylinder are equipped with screw thread, and match by screw thread and screw locking nut 1023, locking nut 1023 and sleeve 1021 it
Between be placed with heat resistant glass 1022.The heat resistant glass 1022 that monitoring window 102 uses containing silicic acid, heat-resisting 400 DEG C of boric acid component with
On.Furnace chamber 10 is made of hollow bilayer 0Cr18Ni9Ti stainless steel material, the logical cooling circulating water in inside, and the furnace chamber 10 is being set
Timing need to have certain anti-pressure ability according to actual need of work, and electrode interface is additionally provided on furnace chamber 10 for internal to add
The power supply of heat engine structure, and it is equipped with inflation/deflation interface, for manufacturing the vacuum environment in furnace chamber 10, the above design requires to meet high
Vacuum hydrostatic seal standard.
Thermal insulation mechanism 30 includes side thermal insulative board 301 and upper thermal insulative board 302, and multiple groups peace is welded on side thermal insulative board 301
Ear 303 is filled, opens up multiple groups monitoring holes 70 on 301 lateral wall of side thermal insulative board, mounting ear 303 is arranged on middle brace rod 202,
And thermal insulative board 302 in 301 upper ends of side thermal insulative board.Guarantee that the heating temperature of heating mechanism is protected by this thermal insulation mechanism 30
It keeps steady fixed, uniform, it is exposed to reduce heat.
Mounting rack 20 includes bracket 201, bottom bracket 203 and multiple groups middle brace rod 202, bracket 201 and bottom bracket
It is connected between 203 by multiple groups middle brace rod 202, thermal insulation mechanism 30 is set between bracket 201 and bottom bracket 203,
303 fixing sleeve of mounting ear is set on middle brace rod 202, is then fixed on middle brace rod 202 by nut.
By the fixed insulation insulation board 60 of screw at the top of bracket 201, being insulated at the top of insulation board 60 can be by welding or spiral shell
Nail fixed setting electrode plate 90.The heat and isolation electrode plate 90 of heating room can be completely cut off by being insulated insulation board 60, prevent from leaking electricity,
Guarantee the Electrical Safety of whole device.
Heating mechanism includes heating screen 401, upper reflecting plate 403 and lower reflecting plate 402, is opened up in heating 401 side wall surfaces of screen
Multiple groups monitoring holes 70, heating screen 401 are fixedly installed on electrode plate 90, under being arranged between heating screen 401 and side thermal insulative board 301
Reflecting plate 402, lower reflecting plate 402 are bolted on the bottom inside wall of side thermal insulative board 301, heating screen 401 and side every
The bottom of warm plate 301 opens up 504 location hole of tantalum stick, and upper reflecting plate 403, which is bolted, to be set on product placement mechanism,
And reflecting plate 403 is arranged in inside heating screen 401 on this.Heating screen 401 connect with electrode plate 90 by foreign current energization come
Heating, by the heat of heating screen 401, upper reflecting plate 403 and the radiation of lower reflecting plate 402 come heating crucible 505, to heat earthenware
The product placed inside crucible 505.
Product placement mechanism includes elevating lever 501, drop handle 502, locating piece 503, tantalum stick 504 and multiple groups crucible 505, lifting
Bar 501 may be configured as hydraulic lifting arm 501, and the upper side wall for being set to furnace chamber 10, elevating lever is welded and fixed in 501 upper end of elevating lever
Setting drop handle 502 is welded and fixed in 501 lower ends, opens up through-hole on drop handle 502 and then tantalum stick 504 is threaded through inside through-hole, and will
Location nut 507, which screws, is fixed on 504 upper end of tantalum stick, be fixedly connected on tantalum stick 504 on drop handle 502, is arranged on tantalum stick 504
Multiple groups crucible 505 is set and screws stop nut 506 on the tantalum stick 504 of the lower part of last group of crucible 505 to fix multiple groups
Crucible 505, locating piece 503 are fixedly welded on electrode plate 90, are matched by locating piece 503 with drop handle 502, to realize pair
The positioning of drop handle 502, tantalum stick 504 and crucible 505.
The specific work process of the utility model is as follows: staff passes through elevating lever 501 for 501 lower end of elevating lever first
Drop handle 502 be promoted to heating mechanism top, tantalum stick 504 is then fixed on drop handle 502 together with the crucible 505 for being put into product
On, then elevating lever 501 declines, tantalum stick 504 and crucible 505 are packed into heating screen 401, and is positioned by locating piece 503,
Then it recycles elevating lever 501 to compress drop handle 502, is then shut off sintering fire door 101；Then sintering furnace starts to start, sintering
When house vacuum degree reaches the condition that sintering requires, sintering stove heating screen 401 is heated up by low-voltage, high-current, until reaching
Set temperature uses liftable tripod fixed spectrum temperature measurer 80 during re-sintering, measures at camera lens and monitoring window 102
In same center, actual temperature survey then is carried out to corresponding 505 surface of crucible of upper, middle and lower monitoring window 102 respectively
It is fixed, according to the high temperature sintering runing time period, 3 data, comprehensive 3 each monitoring windows are read before beginning, centre, terminating respectively
102 data read, the theoretical temperatures data that corresponding with synchronization time sintering furnace requires are compared, according to two kinds of temperature
Difference condition revises set temperature value, is finally reached the sintering range of product requirement.
The embodiments of the present invention are described in detail above, but content is only the preferable implementation of the utility model
Example, should not be considered as limiting the scope of the present invention.It is all according to equivalent change made by the scope of the utility model with
Improve etc., it shall still fall within the scope of this patent.
Claims (7)
1. one kind can direct gaze detection sintering temperature vacuum-sintering equipment, it is characterised in that: described one kind can direct gaze detection sintering
The vacuum-sintering equipment of temperature includes that furnace chamber (10), mounting rack (20), thermal insulation mechanism (30), heating mechanism and product place machine
Structure, the product placement mechanism are arranged in heating mechanism, and setting thermal insulation mechanism (30) is worn outside the heating mechanism, described
Thermal insulation mechanism (30) is fixedly installed on mounting rack (20), and the mounting rack (20) is fixedly installed on furnace chamber (10) inside, described
It is opened up multiple groups monitoring holes (70) in heating mechanism, thermal insulation mechanism (30) lateral wall, multiple groups is set on furnace chamber (10) lateral wall
Monitoring window (102), monitoring holes (70) setting corresponding with monitoring window (102) described in multiple groups.
2. one kind according to claim 1 can direct gaze detection sintering temperature vacuum-sintering equipment, it is characterised in that: it is described
Furnace chamber (10) is set as double layer hollow structure, and the furnace chamber (10) is equipped with sintering fire door (101), the sintering fire door (101)
Upper setting multiple groups monitoring window (102), the monitoring window (102) include sleeve (1021), sealing ring (1024), heat resistant glass
(1022) it is sintered on fire door (101) with locking nut (1023), fixed is arranged in of the sleeve (1021), the sleeve (1021)
Upper placement sealing ring (1024), and sleeve (1021) one end matches and screws locking nut (1023), the locking nut
(1023) it is provided between sleeve (1021) heat resistant glass (1022).
3. one kind according to claim 1 can direct gaze detection sintering temperature vacuum-sintering equipment, it is characterised in that: it is described
Thermal insulation mechanism (30) includes side thermal insulative board (301) and upper thermal insulative board (302), is fixedly installed on the side thermal insulative board (301) more
It organizes mounting ear (303), is opened up multiple groups monitoring holes (70) on side thermal insulative board (301) lateral wall, the mounting ear (303) is fixed
It is set on mounting rack (20), and upper thermal insulative board (302) are arranged in side thermal insulative board (301) upper end.
4. one kind according to claim 3 can direct gaze detection sintering temperature vacuum-sintering equipment, it is characterised in that: it is described
Mounting rack (20) includes bracket (201), bottom bracket (203) and multiple groups middle brace rod (202), the bracket (201) and
It is connected between bottom bracket (203) by multiple groups middle brace rod (202), the thermal insulation mechanism (30) is set to bracket
(201) between bottom bracket (203), mounting ear (303) fixing sleeve is set on middle brace rod (202).
5. one kind according to claim 4 can direct gaze detection sintering temperature vacuum-sintering equipment, it is characterised in that: it is described
Electrode plate is fixedly installed in fixed setting insulation insulation board (60) at the top of bracket (201), insulation insulation board (60) top
(90)。
6. one kind according to claim 5 can direct gaze detection sintering temperature vacuum-sintering equipment, it is characterised in that: it is described
Heating mechanism includes heating screen (401), upper reflecting plate (403) and lower reflecting plate (402), and the heating is shielded in (401) side wall surface
It opens up multiple groups monitoring holes (70), the heating screen (401) is fixedly installed on electrode plate (90), the heating screen (401) and side
Lower reflecting plate (402) are set between thermal insulative board (301), the upper reflecting plate (403) is fixedly installed on product placement mechanism, and
It is internal to be arranged in heating screen (401) for reflecting plate (403) on this.
7. one kind according to claim 5 can direct gaze detection sintering temperature vacuum-sintering equipment, it is characterised in that: it is described
Product placement mechanism includes elevating lever (501), drop handle (502), locating piece (503), tantalum stick (504) and multiple groups crucible (505), institute
It states elevating lever (501) upper end and is fixedly installed on furnace chamber (10) upper side wall, drop handle is fixedly installed in elevating lever (501) lower end
(502), tantalum stick (504) are fixedly installed on the drop handle (502), multiple groups crucible (505) are fixedly installed on the tantalum stick (504),
The locating piece (503) is fixedly installed between drop handle (502) and electrode plate (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821525454.0U CN208952672U (en) | 2018-09-18 | 2018-09-18 | It is a kind of can direct gaze detection sintering temperature vacuum-sintering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821525454.0U CN208952672U (en) | 2018-09-18 | 2018-09-18 | It is a kind of can direct gaze detection sintering temperature vacuum-sintering equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208952672U true CN208952672U (en) | 2019-06-07 |
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ID=66738532
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821525454.0U Active CN208952672U (en) | 2018-09-18 | 2018-09-18 | It is a kind of can direct gaze detection sintering temperature vacuum-sintering equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048781A (en) * | 2021-03-09 | 2021-06-29 | 王建生 | Vertical sintering furnace convenient to clean |
| TWI747300B (en) * | 2020-05-27 | 2021-11-21 | 中國鋼鐵股份有限公司 | Sintering apparatus |
-
2018
- 2018-09-18 CN CN201821525454.0U patent/CN208952672U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI747300B (en) * | 2020-05-27 | 2021-11-21 | 中國鋼鐵股份有限公司 | Sintering apparatus |
| CN113048781A (en) * | 2021-03-09 | 2021-06-29 | 王建生 | Vertical sintering furnace convenient to clean |
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