CN109539776A - Optoelectronic switch automatic control device for Muffle furnace - Google Patents
Optoelectronic switch automatic control device for Muffle furnace Download PDFInfo
- Publication number
- CN109539776A CN109539776A CN201811411433.0A CN201811411433A CN109539776A CN 109539776 A CN109539776 A CN 109539776A CN 201811411433 A CN201811411433 A CN 201811411433A CN 109539776 A CN109539776 A CN 109539776A
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- CN
- China
- Prior art keywords
- optoelectronic switch
- furnace body
- control device
- control
- muffle furnace
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/12—Arrangement of devices for charging
-
- 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
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/18—Arrangement of controlling, monitoring, alarm or like devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
Abstract
The invention is related to the optoelectronic switch automatic control device for Muffle furnace, including bracket, furnace body, automatic feed mechanism and control device, furnace body is located on bracket, furnace body is equipped with feeding gate and discharge door, molybdenum boat is equipped in furnace body, control device is electrically connected with automatic feed mechanism, and control device includes optoelectronic switch and detection device, detection device is located on the shell of furnace body end, and optoelectronic switch is set on detection means；Detection device is made of shell and light transmission detecting window, and detection device is fixed on furnace body shell, when optoelectronic switch detects that molybdenum boat is moved to detection position in furnace body by detecting window, issues signal designation automatic feed mechanism stopping movement.The present invention controls mechanical driving device using optoelectronic switch and detection device, can control molybdenum boat movement without human intervention and stops.The degree of automation of the present invention is higher, and labor intensity of operating staff reduces, and working efficiency improves, and safe and reliable, and working environment is preferable.
Description
Technical field
The present invention relates to Muffle furnace technical field, especially a kind of muffle furnace special for tungsten-molybdenum alloy using optoelectronic switch is certainly
Dynamic control device.
Background technique
Non-ferrous metal tungsten and molybdenum belong to refractory metal, and the production of tungsten-molybdenum alloy is generally by powder metallurgy sintered method
It is processed, high temperature working processes are usually to carry out in Muffle furnace, using hydrogen as protectiveness gas in sintering process
Body.
Currently, the Muffle furnace of existing processing tungsten-molybdenum alloy generally has simple gate and two-door two kinds of structures, the charging of simple gate Muffle furnace
Or discharging requires to carry out enabling operation, not can be carried out Continuous maching, the degree of automation is low.Two-door Muffle furnace using one end into
Material, the production method of other end discharging, the degree of automation and production efficiency increase.But when staff's operation still
So need to manually control charging and discharging, production efficiency is lower, and there are the leakage of inflammable and explosive hydrogen and hyperthermia radiation, labor
Fatigue resistance is big, and working environment is undesirable.
Summary of the invention
For the deficiency of the above existing Muffle furnace, the object of the present invention is to provide a kind of realizations automatically control mechanical charging with
Discharging, using the muffle furnace special for tungsten-molybdenum alloy automatic control device of optoelectronic switch.
The purpose of the present invention is what is realized by using following technical scheme:
For the optoelectronic switch automatic control device of Muffle furnace, including bracket, furnace body, automatic feed mechanism and control dress
It sets, furnace body is located on bracket, and furnace body one end is equipped with feeding gate, and the other end is equipped with discharge door, is equipped in furnace body for placing object
The molybdenum boat of material, the automatic feed mechanism and molybdenum boat connect and molybdenum boat can be pushed to be displaced, the control device with automatically
Feed mechanism electrical connection, control device includes optoelectronic switch, and optoelectronic switch is made of transmitting terminal and receiving end, the furnace body end
It is equipped with light transmission detecting window relatively close to the two sides of discharging door shell, the detecting window of two sides corresponds to the discharging detection of molybdenum boat in furnace body
Position, the transmitting terminal of the optoelectronic switch are located on the outside of the light transmission detecting window of furnace body side, and the receiving end of optoelectronic switch is located at furnace
The outside of body other side light transmission detecting window, the transmitting terminal of optoelectronic switch and receiving end are attached by optical signal.
When optoelectronic switch detects that the intracorporal molybdenum boat of furnace is moved to detection position by the detecting window, that is, issue signal
Indicate automatic feed mechanism stopping movement；When optoelectronic switch detects that the intracorporal molybdenum boat of furnace leaves detection position, that is, issue letter
Number instruction automatic feed mechanism starts to act.
As the preferred technical solution of the present invention, the control device includes control switch plate, and control switch plate is located at control
In panel processed, control panel is equipped with control button；The optoelectronic switch is electrically connected with control switch plate.
As the preferred technical solution of the present invention, the automatic feed mechanism includes motor, speed reducer and mechanically-propelled dress
Set, motor connect with speed reducer and is fixed on the bracket, and speed reducer is connect with mechanical equivalent of light feeding device, the control device with
Motor electrical connection.
As the preferred technical solution of the present invention, the mechanical equivalent of light feeding device is screw rod and nut transmission mechanism.
As the preferred technical solution of the present invention, the mechanical equivalent of light feeding device is Worm and worm-wheel gearing.
As the preferred technical solution of the present invention, the control device includes control cabinet, and control cabinet is set on the bracket.
As the preferred technical solution of the present invention, the control device further includes frequency converter.
The beneficial effects of the present invention are: compared with the existing technology, the present invention using optoelectronic switch control motor, speed reducer and
Mechanical driving device can control the movement and stopping of molybdenum boat queue without human intervention, realize the continuous sintering of tungsten-molybdenum alloy
Processing.The present invention uses optoelectronic switch, PLC controller and mechanical auto-feeder, and the degree of automation is higher, operator
Labor intensity reduces, and working efficiency improves, and safe and reliable, and working environment is preferable.
Detailed description of the invention
The invention will be further described with specific embodiment with reference to the accompanying drawing:
Fig. 1 is structural schematic diagram of the invention.
In figure: 1, bracket, 2, motor, 3, speed reducer, 4, mechanical equivalent of light feeding device, 5, feeding gate, 6, discharge door, 7, control
Case, 8, furnace body, 9, optoelectronic switch, 10, light transmission detecting window.
Specific embodiment
As shown in Figure 1, being used for the optoelectronic switch automatic control device of Muffle furnace, including bracket 1, furnace body 8, automatic feeding machine
Structure and control device, furnace body 8 are located on bracket 1, and 8 one end of furnace body is equipped with feeding gate 5, and the other end is equipped with discharge door 6, furnace body 8
The interior molybdenum boat being equipped with for placing material, automatic feed mechanism connect with molybdenum boat and molybdenum boat can be pushed to be displaced, the control
Device processed is electrically connected with automatic feed mechanism, and control device includes optoelectronic switch 9, and optoelectronic switch 9 is by transmitting terminal and receiving end group
At 8 end of furnace body is equipped with light transmission detecting window 10 close to the two sides of 6 shell of discharge door relatively, and the detecting window 10 of two sides corresponds to furnace
The discharging of molybdenum boat detects position in body 8, and the transmitting terminal of optoelectronic switch 9 is located at 10 outside of light transmission detecting window of 8 side of furnace body, photoelectricity
The receiving end of switch 9 is located at the outside of 8 other side light transmission detecting window 10 of furnace body, and the transmitting terminal of optoelectronic switch 9 and receiving end pass through
Optical signal is attached.
When optoelectronic switch 9 detects that by detecting window, the molybdenum boat in furnace body 8 is moved to detection position, i.e. sending signal refers to
Show that automatic feed mechanism stopping acts；When optoelectronic switch 9 detects that the molybdenum boat in furnace body 8 leaves detection position, that is, issue letter
Number instruction automatic feed mechanism starts to act.
In the present embodiment, the control device selects control switch plate, and control switch plate is located in control panel, control plane
Plate is equipped with control button, and optoelectronic switch 9 is electrically connected with control switch plate.The automatic feed mechanism includes motor 2, speed reducer
3 and mechanical equivalent of light feeding device 4, motor 2 connect and be fixed on bracket 1 with speed reducer 3, speed reducer 3 and mechanical equivalent of light feeding device 4 connect
It connects, control device is electrically connected with motor 2.Mechanical equivalent of light feeding device 4 described in the present embodiment preferentially selects screw rod and nut transmission mechanism；
Secondly, mechanical equivalent of light feeding device 4 uses Worm and worm-wheel gearing.Control device includes control cabinet 7, and control cabinet 7 is located at bracket 1
On, the control device further includes frequency converter, and frequency converter is located in control cabinet 7.
Above-described embodiment is only limitted to illustrate design and technical characteristic of the invention, and its object is to allow those skilled in the art
Member understands the technical solution and embodiment of invention, can not limit the scope of the invention accordingly.It is all according to the present invention
Equivalent replacement or equivalence changes made by technical solution should all cover within the protection scope of claims of the present invention.
Claims (7)
1. a kind of optoelectronic switch automatic control device for Muffle furnace, including bracket, furnace body, automatic feed mechanism and control dress
It sets, furnace body is located on bracket, and furnace body one end is equipped with feeding gate, and the other end is equipped with discharge door, is equipped in furnace body for placing object
The molybdenum boat of material, the automatic feed mechanism connect with molybdenum boat and molybdenum boat can be pushed to be displaced, it is characterized in that: the control fills
It sets and is electrically connected with automatic feed mechanism, control device includes optoelectronic switch, and optoelectronic switch is made of transmitting terminal and receiving end, described
Furnace body end is equipped with light transmission detecting window close to the two sides of discharging door shell relatively, and the detecting window of two sides corresponds to molybdenum boat in furnace body
Discharging detection position, the transmitting terminal of the optoelectronic switch are located on the outside of the light transmission detecting window of furnace body side, the reception of optoelectronic switch
End is located at the outside of furnace body other side light transmission detecting window, and the transmitting terminal of optoelectronic switch and receiving end are attached by optical signal.
2. the optoelectronic switch automatic control device according to claim 1 for Muffle furnace, it is characterized in that: the control fills
It sets including control switch plate, control switch plate is located in control panel, and control panel is equipped with control button；The optoelectronic switch
It is electrically connected with control switch plate.
3. the optoelectronic switch automatic control device according to claim 1 or 2 for Muffle furnace, it is characterized in that: it is described from
Dynamic feed mechanism includes motor, speed reducer and mechanical equivalent of light feeding device, and motor connect with speed reducer and is fixed on the bracket, subtracts
Fast machine is connect with mechanical equivalent of light feeding device, and the control device is electrically connected with motor.
4. the optoelectronic switch automatic control device according to claim 3 for Muffle furnace, it is characterized in that: the machinery pushes away
It is screw rod and nut transmission mechanism into device.
5. the optoelectronic switch automatic control device according to claim 3 for Muffle furnace, it is characterized in that: the machinery pushes away
It is Worm and worm-wheel gearing into device.
6. the optoelectronic switch automatic control device according to claim 1 for Muffle furnace, it is characterized in that: the control fills
It sets including control cabinet, control cabinet is set on the bracket.
7. the optoelectronic switch automatic control device according to claim 1 for Muffle furnace, it is characterized in that: the control fills
Setting further includes frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811411433.0A CN109539776A (en) | 2018-11-24 | 2018-11-24 | Optoelectronic switch automatic control device for Muffle furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811411433.0A CN109539776A (en) | 2018-11-24 | 2018-11-24 | Optoelectronic switch automatic control device for Muffle furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109539776A true CN109539776A (en) | 2019-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811411433.0A Pending CN109539776A (en) | 2018-11-24 | 2018-11-24 | Optoelectronic switch automatic control device for Muffle furnace |
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| CN (1) | CN109539776A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006502A (en) * | 2019-10-30 | 2020-04-14 | 张晓卫 | Photoelectric switch automatic control device for muffle furnace |
-
2018
- 2018-11-24 CN CN201811411433.0A patent/CN109539776A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006502A (en) * | 2019-10-30 | 2020-04-14 | 张晓卫 | Photoelectric switch automatic control device for muffle furnace |
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