CN210802007U - Automatic furnace bottom locking mechanism of high-temperature vacuum furnace - Google Patents
Automatic furnace bottom locking mechanism of high-temperature vacuum furnace Download PDFInfo
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- CN210802007U CN210802007U CN201921916153.5U CN201921916153U CN210802007U CN 210802007 U CN210802007 U CN 210802007U CN 201921916153 U CN201921916153 U CN 201921916153U CN 210802007 U CN210802007 U CN 210802007U
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Abstract
The utility model discloses an automatic stove bottom locking mechanism of high temperature vacuum furnace relates to vacuum furnace locking field, and this locking mechanism includes the mount pad, the mount pad is used for installing locking mechanism on the furnace body, the top of mount pad is equipped with servo electric jar, servo electric jar's output articulates there is the connecting rod, the other end of connecting rod articulates there is safe the knot, the middle part of safe the knot with the mount pad is articulated through the round pin axle. The locking mechanism can realize the interlocking automation of the lower furnace bottom and the upper furnace top, and reduces the safety risk.
Description
Technical Field
The utility model relates to a vacuum furnace locking field specifically is an automatic stove bottom locking mechanism of high temperature vacuum furnace.
Background
In the process of quartz processing, in a discharge high-temperature vacuum furnace, the upper furnace top of the high-temperature vacuum furnace is fixed, and a lower furnace bottom is driven by a lower elevator to lift so as to complete feeding and discharging. According to the requirements of the quartz material smelting process, inert gas is generally filled into the furnace after vacuum pumping until the pressure in the furnace is slightly positive and slightly higher than the atmospheric pressure, and at the moment, the lower furnace bottom has downward acting force under the action of the gas pressure. Current equipment often sets up manual safety fastener and protects the stove bottom down, accomplishes when the material loading, and stove bottom and last furnace roof fold the back down, closes the safety fastener between the stove top and stove bottom down by the manual work, when going out of the stove, opens safety fastener by the manual work again, and the need manual operation of opening and shutting of current equipment safety fastener wastes time and energy, and has operating personnel to forget the risk of opening safety fastener and blow out of the stove, has safe risk.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic stove bottom locking mechanism of high temperature vacuum furnace, this locking mechanism can realize the chain automation of stove bottom and last furnace roof down, has reduced safe risk.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides an automatic stove bottom locking mechanism of high temperature vacuum furnace, this locking mechanism includes the mount pad, the mount pad is used for installing locking mechanism on the furnace body, the top of mount pad is equipped with servo electric jar, the output of servo electric jar articulates there is the connecting rod, the other end of connecting rod articulates there is safe the knot, the middle part of safe the knot with the mount pad is articulated through the round pin axle.
By adopting the technical scheme, the locking mechanism comprises a mounting seat, wherein the mounting seat is used for providing a fixed platform for the servo electric cylinder and stably connecting the servo electric cylinder; the output ends of the servo electric cylinders are connected with connecting rods, the servo electric cylinders control the operation of the connecting rods, the connecting rods drive the safety buckles to move, and the safety buckles are connected with the mounting seats through pin shafts, so that the safety buckles rotate to lock structures needing to be closed at the lower parts, and the requirements are met; the manual operation is not needed, the time and the labor are saved, and the safety risk is reduced.
Preferably, the safety buckles are all arranged in a hook shape.
Through adopting above-mentioned technical scheme, the safety catch all is the crotch type setting, and the purpose makes the safety catch can be stable lock stove bottom and furnace body, prevents that it from becoming flexible.
Preferably, the locking mechanism is at least three, and set up along the furnace body equipartition, the mount pad links to each other with the furnace body is fixed.
Through adopting above-mentioned technical scheme, locking mechanism sets up along the furnace body equipartition, and the mount pad links to each other with the furnace body is fixed, lets locking mechanism can be better fix on the furnace body, and can realize bigger locking force in the locking.
Preferably, the lower end of the furnace body is provided with a furnace bottom which is closed with the furnace body, and the outer wall of the furnace bottom is symmetrically provided with turbine screw lifters.
By adopting the technical scheme, the turbine screw rod lifter drives the furnace bottom to lift, and the contact and the separation of the furnace bottom and the furnace body are completed.
Preferably, the lower extreme of locking mechanism all is equipped with proximity switch, proximity switch fixes the lower extreme outer wall of furnace body, proximity switch with servo electric cylinder electricity links.
By adopting the technical scheme, the proximity switch detects the closing condition of the furnace body and feeds a signal back to the electric cylinder for electric connection, so that the servo electric cylinder controls the locking mechanism to automatically lock and unlock through the feedback signal.
The utility model provides a high temperature vacuum furnace with locking mechanism, locking mechanism sets up along the furnace body equipartition, inner wall in the cavity of furnace body is equipped with heater all around, inner wall top in the cavity of furnace body is equipped with the top heater.
By adopting the technical scheme, the heaters at the periphery and the top of the high-temperature vacuum furnace are used for providing heat for melting raw material quartz.
Preferably, a plurality of ventilation openings are uniformly distributed around the furnace body.
Through adopting above-mentioned technical scheme, ventilative mouthful be used for discharging the gas that the furnace body heated, prevent the emergence of incident.
Preferably, a graphite platform is installed in the cavity of the furnace bottom, a graphite crucible is arranged at the upper end of the graphite platform, raw material quartz is placed in the bottom of the graphite crucible, and bottom heaters are arranged at the upper end of the graphite platform and the lower end of the graphite crucible.
By adopting the technical scheme, the graphite platform is used for placing the graphite crucible, and the graphite crucible is used for melting raw material quartz and providing a container for containing the melted raw material quartz; the bottom heater is used for heating the graphite crucible and providing bottom heat for melting the raw material quartz.
The utility model has the advantages that:
1. the locking mechanism comprises a mounting seat, wherein the mounting seat is used for providing a fixed platform for the servo electric cylinder and is stably connected with the servo electric cylinder; the output ends of the servo electric cylinders are connected with connecting rods, the servo electric cylinders control the operation of the connecting rods, the connecting rods drive the safety buckles to move, and the safety buckles are connected with the mounting seats through pin shafts, so that the safety buckles rotate to lock structures needing to be closed at the lower parts, and the requirements are met; the manual operation is not needed, the time and the labor are saved, and the safety risk is reduced.
2. The safety buckles are all arranged in a hook shape, so that the safety buckles can stably lock the furnace bottom and the furnace body to prevent the furnace bottom and the furnace body from loosening; the locking mechanisms are uniformly distributed along the furnace body, and the mounting seat is fixedly connected with the furnace body, so that the locking mechanisms can be better fixed on the furnace body, and larger locking force can be realized during locking; the turbine screw lifter drives the furnace bottom to lift, so that the furnace bottom and the furnace body are contacted and separated; the proximity switch detects the closing condition of the furnace body and feeds back signals to the electric cylinder for electric connection, so that the servo electric cylinder controls the locking mechanism to automatically lock and unlock through the feedback signals.
3. The periphery heater and the top heater of the high-temperature vacuum furnace are used for providing heat for melting raw material quartz; the ventilation opening is used for discharging gas heated by the furnace body, so that safety accidents are prevented; the graphite platform is used for placing a graphite crucible, the graphite crucible is used for melting raw material quartz, and a container for containing the melted raw material quartz is provided; the bottom heater is used for heating the graphite crucible and providing bottom heat for melting the raw material quartz.
Drawings
FIG. 1 is a schematic structural view of a high temperature vacuum furnace with a locking mechanism according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2;
FIG. 4 is a schematic perspective view of a locking structure of the automatic furnace bottom locking mechanism of the high temperature vacuum furnace of the present invention;
fig. 5 is a schematic sectional view of a connection structure of a high temperature vacuum furnace with a locking mechanism according to the present invention.
In the figure, 1-furnace body, 2-furnace bottom, 3-safety button, 4-proximity switch, 5-pin shaft, 6-mounting seat, 7-connecting rod, 8-servo electric cylinder, 11-peripheral heater, 12-top heater, 13-ventilation port, 21-turbine screw lifter, 22-graphite platform, 23-bottom heater, 24-graphite crucible and 25-raw material quartz.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
In the equipment of quartzy processing, current equipment often sets up manual safety fastener and protects the stove bottom down, accomplishes when the material loading, and stove bottom and last furnace roof fold the back down, closes the safety fastener between stove top and stove bottom down by the manual work, when going out of the stove, opens safety fastener by the manual work again, and the need manual operation of opening and shutting of current equipment safety fastener wastes time and energy, and has operating personnel to forget the risk of opening safety fastener and opening the stove, has safe risk. In order to solve some problems, an automatic furnace bottom locking mechanism of a high-temperature vacuum furnace is designed as shown in figures 1 to 5.
The utility model provides an automatic stove bottom locking mechanism of high temperature vacuum furnace, this locking mechanism includes mount pad 6, and mount pad 6 is used for installing locking mechanism on furnace body 1, and the top of mount pad 6 is equipped with servo electric jar 8, and servo electric jar 8's output articulates there is connecting rod 7, and connecting rod 7's the other end articulates there is safe knot 3, and the middle part of safe knot 3 is articulated through round pin axle 5 with mount pad 6. The locking mechanism comprises a mounting seat 6, wherein the mounting seat 6 is used for providing a fixed platform for the servo electric cylinder 8 and stably connecting the servo electric cylinder 8; the output end of the servo electric cylinder 8 is connected with a connecting rod 7, the servo electric cylinder 8 controls the operation of the connecting rod 7, the connecting rod 7 drives the safety buckle 3 to move, the safety buckle 3 is connected with the mounting seat through a pin shaft 5, and the safety buckle 3 rotates to lock a structure needing to be closed at the lower part so as to meet the requirement; the manual operation is not needed, the time and the labor are saved, and the safety risk is reduced.
This locking mechanism launches the high temperature vacuum furnace when specifically using, and whether the inspection device equipment is normal, waits to examine and finishes, confirms all normal backs of high temperature vacuum furnace, begins to adjust the locking mechanism of high temperature vacuum furnace, and this locking mechanism sets up on the furnace body 1, and the lower extreme of furnace body 1 is equipped with and is used for 2 with the closed stove bottom of furnace body 1, and locking mechanism is three at least, and sets up along 1 equipartition of furnace body, sets up that three locking mechanism can be better locks furnace body 1 and stove bottom 2 together. Wherein locking mechanism's lower extreme all is equipped with proximity switch 4, proximity switch 4 fixes the lower extreme outer wall at furnace body 1, the outer wall symmetry at stove bottom 2 is equipped with turbine screw rod lift 21 simultaneously, adjust the turbine screw rod lift 21 at stove bottom 2, let stove bottom 2 and furnace body 1 contact, then the gap of fine adjustment stove bottom 2 and furnace body 1 contact surface, let stove bottom 2 and furnace body 1 contact surface gap as little as possible, the purpose is exactly to let the locking structure can be with the fastening more that stove bottom 2 and furnace body 1 lock, after stove bottom 2 and furnace body 1 in close contact with, begin to adjust locking structure. This locking mechanism includes mount pad 6, and mount pad 6 is used for installing locking mechanism on furnace body 1, and the top of mount pad 6 is equipped with servo electric jar 8, and servo electric jar 8's output articulates there is connecting rod 7, and connecting rod 7's the other end articulates there is safe knot 3, and the middle part of safe knot 3 is articulated through round pin axle 5 with mount pad 6, and mount pad 6 links to each other with furnace body 1 is fixed. In the process of adjusting the furnace bottom 2 and the furnace body 1, after the proximity switches 4 uniformly distributed on the outer wall of the lower end of the furnace body 1 receive the relative position of the furnace bottom 2 adjusted with the furnace body 1, servo electric cylinders 8 are arranged at the top ends of the mounting seats 6 for feeding back signals, and the proximity switches 4 are electrically connected with the servo electric cylinders 8, so that the proximity switches 4 feed the received signals back to the servo electric cylinders 8 through electric wire data, after the servo electric cylinders 8 receive the feedback signals of the proximity switches 4, the servo electric cylinders 8 are controlled to operate through the external existing control technology, the control output ends of the servo electric cylinders 8 are connected with connecting rods 7 which move upwards relative to the furnace body 1, so that safety buckles 3 connected with the connecting rods 7 can move along with the connecting rods, and the safety buckles 3 are connected with the mounting seats 6 through pin shafts 5, so that the safety buckles 3 can rotate along with the pin shafts 5 under the movement of the, in order to can be fine to furnace body 1 and 2 locking of stove bottom, safe 3 of detaining all are the crotch type setting, and safe 3 of detaining is the crotch type and can promptly the stove bottom 2, can set the top outer wall of stove bottom 2 to have certain protrusion and be the flute profile simultaneously, can let safe 3 of detaining 2 fine and furnace body 1 firm in connection of stove bottom like this. When the mounting seat 6 is arranged, the mounting seat 6 is provided with a convex block for connecting the pin shaft 5, so that a supporting platform is conveniently provided for the connection of the safety buckle 3 and the pin shaft 5, and the function of a locking structure is conveniently realized. After the furnace body 1 and the furnace bottom 2 are locked and connected by the locking structure, the raw materials in the cavities of the furnace body 1 and the furnace bottom 2 are heated and melted.
A high temperature vacuum furnace with locking mechanism, the high temperature vacuum furnace has at least three locking mechanisms, and set up along the furnace body 1 equispace, wherein need to put raw materials in its cavity before locking the furnace body 1 and stove bottom 2 in locking the mechanism, only in order to be able to describe the locking structure in detail first while describing, but here describe its structure function. A graphite platform 22 is arranged in a cavity of the furnace bottom 2, a graphite crucible 24 is arranged at the upper end of the graphite platform 22, raw material quartz 25 is placed in the bottom of the graphite crucible 24, and bottom heaters 23 are arranged at the upper end of the graphite platform 22 and the lower end of the graphite crucible 24. Before the furnace body 1 and the furnace bottom 2 are locked, a graphite platform 22 is installed in a cavity of the furnace bottom 2, the graphite platform 22 is placed at the furnace bottom 2, then a graphite crucible 24 is placed on the graphite platform 22, a bottom heater 23 is arranged at the upper end of the graphite platform 22 and the lower end of the graphite crucible 24, the bottom heater 23 is used for heating the graphite crucible 24, meanwhile, raw material quartz 25 is placed in the bottom of the graphite crucible 24, and the graphite crucible 24 after being heated is used for transferring heat to the raw material quartz 25 and is used for melting the raw material quartz 25 and containing the raw material quartz 25 after being melted. In the process of actually melting the raw material quartz 25, in order to ensure that the raw material quartz 25 can be melted at a sufficient temperature, the peripheral heater 11 is arranged on the inner wall in the cavity of the furnace body 1, and the top heater 12 is arranged at the top end of the inner wall in the cavity of the furnace body 1, so that the furnace body 1 can have sufficient heat to melt the raw material quartz 25 by controlling the bottom heater 23 and the peripheral heater 11 and the top heater 12. Because the temperature in the furnace body 1 is very high during heating, in order to discharge the high-temperature gas of the furnace body 1, a plurality of ventilation openings 13 are uniformly distributed around the furnace body 1, so that safety accidents are prevented, and the smooth operation of the device is ensured.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. The utility model provides an automatic stove bottom locking mechanism of high temperature vacuum furnace, its characterized in that, locking mechanism includes mount pad (6), mount pad (6) are used for installing locking mechanism on furnace body (1), the top of mount pad (6) is equipped with servo electric jar (8), the output of servo electric jar (8) articulates there is connecting rod (7), the other end of connecting rod (7) articulates there is safe knot (3), the middle part of detaining safely (3) with mount pad (6) are articulated through round pin axle (5).
2. The automatic furnace bottom locking mechanism of the high-temperature vacuum furnace is characterized in that the safety buckles (3) are arranged in a hook shape.
3. The automatic furnace bottom locking mechanism of the high-temperature vacuum furnace is characterized in that the number of the locking mechanisms is at least three, the locking mechanisms are uniformly distributed along the furnace body (1), and the mounting seat (6) is fixedly connected with the furnace body (1).
4. The automatic furnace bottom locking mechanism of the high-temperature vacuum furnace as claimed in claim 1, characterized in that the lower end of the furnace body (1) is provided with a furnace bottom (2) for closing the furnace body (1), and the outer wall of the furnace bottom (2) is symmetrically provided with turbine screw lifters (21).
5. The automatic furnace bottom locking mechanism of the high-temperature vacuum furnace as claimed in claim 1, characterized in that a proximity switch (4) is arranged at the lower end of the locking mechanism, the proximity switch (4) is fixed on the outer wall of the lower end of the furnace body (1), and the proximity switch (4) is electrically connected with the servo electric cylinder (8).
6. A high-temperature vacuum furnace with a locking mechanism according to any one of claims 1 to 5, characterized in that the locking mechanism is uniformly distributed along the furnace body (1), the inner wall in the cavity of the furnace body (1) is provided with a peripheral heater (11), and the top end of the inner wall in the cavity of the furnace body (1) is provided with a top heater (12).
7. The high-temperature vacuum furnace with the locking mechanism according to claim 6, characterized in that a plurality of ventilation ports (13) are uniformly distributed around the furnace body (1).
8. A high-temperature vacuum furnace with a locking mechanism according to claim 7, characterized in that a graphite platform (22) is arranged in the cavity of the furnace bottom (2), a graphite crucible (24) is arranged at the upper end of the graphite platform (22), raw material quartz (25) is placed in the bottom of the graphite crucible (24), and a bottom heater (23) is arranged at the upper end of the graphite platform (22) and the lower end of the graphite crucible (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921916153.5U CN210802007U (en) | 2019-11-08 | 2019-11-08 | Automatic furnace bottom locking mechanism of high-temperature vacuum furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921916153.5U CN210802007U (en) | 2019-11-08 | 2019-11-08 | Automatic furnace bottom locking mechanism of high-temperature vacuum furnace |
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| CN210802007U true CN210802007U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921916153.5U Active CN210802007U (en) | 2019-11-08 | 2019-11-08 | Automatic furnace bottom locking mechanism of high-temperature vacuum furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943188A (en) * | 2020-09-03 | 2020-11-17 | 江苏格优碳素新材料有限公司 | Graphitizing furnace |
| CN117490412A (en) * | 2023-12-27 | 2024-02-02 | 宝鸡渤宇泰特种金属有限公司 | Discharging equipment of vacuum smelting furnace and vacuum smelting furnace thereof |
-
2019
- 2019-11-08 CN CN201921916153.5U patent/CN210802007U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943188A (en) * | 2020-09-03 | 2020-11-17 | 江苏格优碳素新材料有限公司 | Graphitizing furnace |
| CN117490412A (en) * | 2023-12-27 | 2024-02-02 | 宝鸡渤宇泰特种金属有限公司 | Discharging equipment of vacuum smelting furnace and vacuum smelting furnace thereof |
| CN117490412B (en) * | 2023-12-27 | 2024-03-01 | 宝鸡渤宇泰特种金属有限公司 | Discharging equipment of vacuum smelting furnace and vacuum smelting furnace thereof |
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