CN208751284U - A kind of hard alloy pressurized sintering furnace - Google Patents
A kind of hard alloy pressurized sintering furnace Download PDFInfo
- Publication number
- CN208751284U CN208751284U CN201821030020.3U CN201821030020U CN208751284U CN 208751284 U CN208751284 U CN 208751284U CN 201821030020 U CN201821030020 U CN 201821030020U CN 208751284 U CN208751284 U CN 208751284U
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- China
- Prior art keywords
- outer furnace
- inner cover
- furnace shell
- hard alloy
- furnace
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Abstract
The utility model relates to a kind of hard alloy pressurized sintering furnaces, it includes outer furnace, burner hearth, control mechanism, driving mechanism, pressing mechanism, pressure relief mechanism, the outer furnace includes furnace pier, outer furnace shell, screw, bracket and emptying door, the burner hearth includes thermal insulating disc, inner cover and heating tube, thermal insulating disc and outer furnace shell pass through screw connection, heating tube is in inner cover and outer furnace shell interlayer, the control mechanism includes control cabinet and temperature sensor, the driving mechanism includes motor, oil pump and petroleum pipeline, the pressing mechanism includes pressurization disk and hydraulic cylinder, pressurization disk is mounted on inner cover one end, hydraulic cylinder is connected with pressurization disk, the pressure relief mechanism includes solenoid valve, fixing buckle and relief tube, relief tube is connected on outer furnace by fixing buckle.The utility model structure novel, easy to operate, sintering pressure temperature is stable, cooling velocity block, high production efficiency, is worthy to be popularized.
Description
Technical field
The utility model relates to sintering furnace more particularly to a kind of hard alloy pressurized sintering furnaces.
Background technique
Sintering furnace is that powder compact is instigated to obtain the dedicated of required Physical and mechanical properties and microstructure by sintering
Equipment.Make the mutual bonded of ceramic green solid particle at high temperature, crystal grain is grown up, and gap and crystal boundary are gradually reduced, and passes through object
The transmitting of matter, total volume are shunk, and density increases, and are finally become with certain microstructural heat-insulated polycrystal sintering of densification
Stove；Sintering furnace is used to dry the slurry on silicon wafer, the organic principle in removal slurry, completes Al-BSF and grid line sintering.
Existing sintering furnace is generally sintered in non-pressurized situation in sintering, and pressure controls without and is not allowed
Really, furnace gas discharge is without accurately control system, and sintering efficiency is slack-off in non-pressurized situation, is sintered special material meeting
Cause material crystals density inadequate, influences product quality.
Utility model content
In view of this, providing a kind of structure novel, easy to operate, sintering pressure temperature stabilization, cooling velocity block, production effect
The high hard alloy pressurized sintering furnace of rate.
A kind of hard alloy pressurized sintering furnace comprising outer furnace, burner hearth, control mechanism, driving mechanism, pressing mechanism and let out
Press mechanism, the outer furnace include furnace pier, outer furnace shell, screw, bracket and emptying door, and the burner hearth includes thermal insulating disc, inner cover and adds
Heat pipe, thermal insulating disc and outer furnace shell are by screw connection, and for heating tube in inner cover and outer furnace shell interlayer, the control mechanism includes control
Case and temperature sensor processed, the driving mechanism include motor, oil pump and petroleum pipeline, and the pressing mechanism includes pressurization disk and liquid
Cylinder pressure, pressurization disk are mounted on inner cover one end, and hydraulic cylinder is connected with pressurization disk, and described petroleum pipeline one end is connected with hydraulic cylinder, another
End is connect with oil pump, and the pressure relief mechanism includes solenoid valve, fixing buckle and relief tube, and relief tube is connected to outer furnace by fixing buckle
On, the relief tube passes through outer furnace and leads directly to burner hearth, and solenoid valve is mounted on relief tube.
Further, the control cabinet is mounted in outer furnace shell, and temperature sensor passes through thermal insulating disc and outer furnace shell and control
Case connection.
Further, the outer furnace shell and inner cover are cylinder, and the outer furnace shell and inner cover are on the same axis.
Further, the pressurization disk is circle, and pressurization disk can move on inner cover axis.
Further, the heating tube is round helical form, and heating tube is mounted on outside inner cover, and the emptying door is mounted on
On outer furnace shell cylinder.
Further, the hydraulic cylinder is fixed on bracket center, and the bracket is connect with outer furnace shell, and the motor is mounted on
Outer furnace side face, the motor are servo motor.
Compared with the prior art, the utility model has the following beneficial effects: operator sintering furnace sintering when temperature and
Pressure, which can be realized, to be precisely controlled, and the automatic control level of sintering furnace is improved, and is reduced the workload of manual operation, is improved
Working efficiency has saved production cost.
Detailed description of the invention
Fig. 1 is the hard alloy pressurized sintering furnace structural schematic diagram of the utility model embodiment.
Fig. 2 is the hard alloy pressurized sintering furnace left view of the utility model embodiment.
Specific embodiment
The utility model is described in detail below with reference to specific embodiments and the drawings.
Referring to Fig. 1, an embodiment of the present invention is shown, a kind of hard alloy pressurized sintering furnace 10 comprising
Outer furnace 20, burner hearth 30, control mechanism 40, driving mechanism 50, pressing mechanism 60 and pressure relief mechanism 70, the outer furnace 20 include furnace pier
21, outer furnace shell 22, screw 23, bracket 24 and emptying door 60, the burner hearth 30 include thermal insulating disc 31, inner cover 33 and heating tube 32,
Thermal insulating disc 31 is connect with outer furnace shell 22 by screw 23, and heating tube 32 is in 22 interlayer of inner cover 33 and outer furnace shell, the control machine
Structure 40 includes control cabinet 41 and temperature sensor 42, and the driving mechanism 50 includes motor 51, oil pump 52 and petroleum pipeline 53, described
Pressing mechanism 60 includes pressurization disk 61 and hydraulic cylinder 62, and pressurization disk 61 is mounted on 33 one end of inner cover, hydraulic cylinder 62 and pressurization disk 61
Connection, described 53 one end of petroleum pipeline and hydraulic cylinder 62 connect, and the other end is connect with oil pump 52, and the pressure relief mechanism 70 includes electromagnetism
Valve 71, fixing buckle 72 and relief tube 73, relief tube 73 are connected on outer furnace 30 by fixing buckle 72, and the relief tube 73 passes through outer
Furnace 20 leads directly to burner hearth 30, and solenoid valve 71 is mounted on relief tube 73.
Further, as the preferred of the present embodiment, the control cabinet 41 is mounted in outer furnace shell 22, temperature sensor 42
It is connected across thermal insulating disc 31 and 32 shell of outer furnace and control cabinet 41.
Further, as the preferred of the present embodiment, the outer furnace shell 22 and inner cover 33 are cylinder, the outer furnace shell
33 and inner cover 33 on the same axis.
Further, as the preferred of the present embodiment, the pressurization disk 61 is circle, and pressurization disk 61 can be in 33 axis of inner cover
Upper movement.
Further, as the preferred of the present embodiment, the heating tube 32 is mounted on 33 outside of inner cover, the emptying door 60
It is mounted on 22 cylinder of outer furnace shell.
Further, as the preferred of the present embodiment, the hydraulic cylinder 62 is fixed on the center of bracket 24, the bracket 24 with
Outer furnace shell 22 connects, and the motor 51 is mounted on outer 20 side of furnace, and the motor 51 is servo motor.
The working principle of above-mentioned hard alloy pressurized sintering furnace 10: open emptying door 25, be put into need to be sintered 10 material,
Emptying door 25 is closed and locks, starting sintering furnace 10 can be sintered, incude during the sintering process by temperature sensor 42
Temperature change, temperature sensor 42 feed back to the temperature in the adjusting sintering furnace 10 of control cabinet 41, and control electronic box 41 controls driving machine
Structure 50 carries out oil transportation pressurization, and when pressure is more than 70 setup pressure value of solenoid valve, solenoid valve 70, which can be opened, is exhausted decompression, burns
Opening emptying door 25 takes out sintering finished after knot completion is cooling.
Above disclosed is only a kind of preferred embodiment of the utility model, certainly cannot be practical to limit with this
Novel interest field, therefore equivalent variations made according to the claim of the utility model still belong to what the utility model was covered
Range.
Claims (6)
1. a kind of hard alloy pressurized sintering furnace, it is characterised in that: including outer furnace, burner hearth, control mechanism, driving mechanism, pressurization
Mechanism and pressure relief mechanism, the outer furnace include furnace pier, outer furnace shell, screw, bracket and emptying door, the burner hearth include thermal insulating disc,
Inner cover and heating tube, thermal insulating disc and outer furnace shell are by screw connection, and heating tube is in inner cover and outer furnace shell interlayer, the control machine
Structure includes control cabinet and temperature sensor, and the driving mechanism includes motor, oil pump and petroleum pipeline, and the pressing mechanism includes adding
Platen and hydraulic cylinder, pressurization disk are mounted on inner cover one end, and hydraulic cylinder is connected with pressurization disk, and described petroleum pipeline one end and hydraulic cylinder connect
It connects, the other end is connect with oil pump, and the pressure relief mechanism includes solenoid valve, fixing buckle and relief tube, and relief tube is connected by fixing buckle
It connects on outer furnace, the relief tube passes through outer furnace and leads directly to burner hearth, and solenoid valve is mounted on relief tube.
2. hard alloy pressurized sintering furnace as described in claim 1, it is characterised in that: the control cabinet is mounted on outer furnace shell
On, temperature sensor passes through thermal insulating disc and connects with outer furnace shell with control cabinet.
3. hard alloy pressurized sintering furnace as described in claim 1, it is characterised in that: the outer furnace shell and inner cover are cylinder
Shape, the outer furnace shell and inner cover are on the same axis.
4. hard alloy pressurized sintering furnace as described in claim 1, it is characterised in that: the pressurization disk is circle, pressurization disk
It can be moved on inner cover axis.
5. hard alloy pressurized sintering furnace as described in claim 1, it is characterised in that: the heating tube is round helical form,
Heating tube is mounted on outside inner cover, and the emptying door is mounted on outer furnace shell cylinder.
6. hard alloy pressurized sintering furnace as described in claim 1, it is characterised in that: the hydraulic cylinder is fixed in the bracket
Centre, the bracket are connect with outer furnace shell, and the motor is mounted on outer furnace side face, and the motor is servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821030020.3U CN208751284U (en) | 2018-07-02 | 2018-07-02 | A kind of hard alloy pressurized sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821030020.3U CN208751284U (en) | 2018-07-02 | 2018-07-02 | A kind of hard alloy pressurized sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751284U true CN208751284U (en) | 2019-04-16 |
Family
ID=66055685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821030020.3U Expired - Fee Related CN208751284U (en) | 2018-07-02 | 2018-07-02 | A kind of hard alloy pressurized sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380765A (en) * | 2020-04-10 | 2020-07-07 | 兰州华汇仪器科技有限公司 | Heating furnace assembly of high-temperature friction and wear tester and application method thereof |
-
2018
- 2018-07-02 CN CN201821030020.3U patent/CN208751284U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380765A (en) * | 2020-04-10 | 2020-07-07 | 兰州华汇仪器科技有限公司 | Heating furnace assembly of high-temperature friction and wear tester and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20210702 |