CN219977073U - Rotary lifting device of vacuum consumable furnace - Google Patents
Rotary lifting device of vacuum consumable furnace Download PDFInfo
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- CN219977073U CN219977073U CN202321627477.3U CN202321627477U CN219977073U CN 219977073 U CN219977073 U CN 219977073U CN 202321627477 U CN202321627477 U CN 202321627477U CN 219977073 U CN219977073 U CN 219977073U
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- rotary
- speed reducer
- rotatory
- furnace
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000000872 buffer Substances 0.000 claims abstract description 10
- 230000003028 elevating effect Effects 0.000 claims abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 28
- 238000002844 melting Methods 0.000 abstract description 4
- 230000008018 melting Effects 0.000 abstract description 4
- 238000003723 Smelting Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model provides a rotary lifting device of a vacuum consumable furnace, wherein synchronous belt tensioning mechanisms are fixed on the left side and the right side of the lower part of a rotary upright post support, synchronous belts are connected between the synchronous belt tensioning mechanisms, a driving device arranged at the upper end of a base is arranged behind the rotary upright post support, the synchronous belts are connected with the driving device, spring buffers fixed at the upper end of the base are arranged on the left side and the right side of the rotary upright post support, a proximity switch connected with the driving device is arranged in each spring buffer, and a lifting mechanism is arranged in the rotary upright post support. This rotatory hoisting device of vacuum consumable stove is through making rotatory back automatic stop of rotatory stand support, then carries out elevating system to the vacuum melting cavity through elevating system to this is used for rotatory different crystallizers with the vacuum melting cavity of vacuum consumable stove, thereby can reach worker's demand.
Description
Technical Field
The utility model relates to the technical field of vacuum consumable furnaces, in particular to a rotary lifting device of a vacuum consumable furnace.
Background
The vacuum consumable electrode is heated and smelted by a controllable alternating current arc in a vacuum environment, the arc is generated between the bottom of the consumable electrode which plays a role of a cathode and the bottom of a crucible which plays a role of an anode, after the arc is formed, a metal molten pool can be rapidly generated, an arc heating zone between the bottom of the electrode and the upper part of a molten material is accurately maintained under the control of a determined smelting rate, and the high-temperature arc smelting in the vacuum state can realize the processes of degassing, deoxidizing and impurity removing of the metal, so that pure metal material billets are obtained. The vacuum consumable furnace and the gas-protecting electroslag furnace are collectively called a consumable metallurgical furnace according to the smelting mode, and the electrode connection mode of the consumable metallurgical furnace is very similar.
Most of the current vacuum consumable furnaces correspond to a single crystallizer in the using process, and the lack of a structure for rotating the vacuum smelting cavity onto different crystallizers causes that the requirements of workers cannot be met in the actual using process.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a rotary lifting device of a vacuum consumable furnace, which aims to solve the problems in the prior art.
The rotary lifting device of the vacuum consumable furnace comprises a base and a rotary upright post support, wherein the rotary upright post support is positioned above the base, and a rotary support bearing is arranged between the rotary upright post support and the base;
the left side and the right side of the lower part of the rotating upright post support are respectively fixed with a synchronous belt tensioning mechanism, a synchronous belt is connected between the synchronous belt tensioning mechanisms, a driving device arranged at the upper end of the base is arranged at the rear of the rotating upright post support, the synchronous belt is connected with the driving device, spring buffers fixed at the upper end of the base are arranged at the left side and the right side of the rotating upright post support, a proximity switch connected with the driving device is arranged in each spring buffer, and a lifting mechanism is arranged in each rotating upright post support.
Preferably, the driving device comprises a first speed reducer, a pneumatic motor and a synchronous wheel, the pneumatic motor is fixedly installed with the base, the first speed reducer is installed with the pneumatic motor, an output shaft of the pneumatic motor is connected with an input shaft of the first speed reducer, the synchronous wheel is installed at the tail end of the output shaft of the first speed reducer, and the synchronous belt is connected with the synchronous wheel.
Preferably, the proximity switch is connected to a pneumatic motor and the rotating post support is in contact with a spring damper and the proximity switch.
Preferably, the lifting mechanism comprises a furnace end lifting support, a driving motor, a second speed reducer, a lifting screw rod, a dovetail guide rail assembly, a square guide rail assembly and a limit switch, wherein the driving motor is fixedly arranged at the upper end of the rotating upright support, the second speed reducer is arranged with the driving motor, an input shaft of the second speed reducer is connected with an output shaft of the driving motor, and the lifting screw rod is positioned in front of the rotating upright support and is connected with the tail end of an output shaft of the second speed reducer.
Preferably, the lifting screw rod is externally connected with a screw rod nut in a threaded manner, the furnace end lifting support is fixed on the screw rod nut, the furnace end lifting support is movably sleeved outside the rotary upright support, and the dovetail guide rail assembly and the square guide rail assembly are respectively arranged on the left side and the right side between the furnace end lifting support and the rotary upright support.
Preferably, the limit switch is provided with a pair of limit switches and is respectively and fixedly arranged on the upper side and the lower side of the side face of the rotary upright post support, the furnace end lifting support is in contact with the limit switch, and the limit switch is connected with the driving motor.
The beneficial effects are that: this rotatory hoisting device of vacuum consumable stove is through making rotatory back automatic stop of rotatory stand support, then carries out elevating system to the vacuum melting cavity through elevating system to this is used for rotatory different crystallizers with the vacuum melting cavity of vacuum consumable stove, thereby can reach worker's demand.
Drawings
FIG. 1 is a schematic side view of the overall utility model;
FIG. 2 is a schematic front view of the whole of the present utility model;
FIG. 3 is a schematic top view of the whole of the present utility model;
FIG. 4 is a schematic view in section A-A of FIG. 2 in accordance with the present utility model;
FIG. 5 is a schematic view of section B-B of FIG. 2 in accordance with the present utility model;
FIG. 6 is a schematic top view of the dovetail rail assembly of the present utility model;
fig. 7 is a schematic top view of a square rail assembly of the present utility model.
In the figure: the device comprises a 1-slewing bearing, a 2-rotating upright post support, a 3-speed reducer I, a 4-pneumatic motor, a 5-spring buffer, a 6-proximity switch, a 7-synchronous belt, an 8-synchronous wheel, a 9-synchronous belt tensioning mechanism, a 10-base, a 11-furnace end lifting support, a 12-driving motor, a 13-speed reducer II, a 14-lifting screw rod, a 15-dovetail guide rail assembly, a 16-square guide rail assembly and a 17-limit switch.
Detailed Description
Referring to fig. 1-7, a rotary lifting device of a vacuum self-consuming furnace comprises a base 10 and a rotary upright support 2, wherein the rotary upright support 2 is positioned above the base 10, a rotary support bearing 1 is arranged between the rotary upright support 2 and the base 10, synchronous belt tensioning mechanisms 9 are fixed on the left side and the right side of the lower part of the rotary upright support 2, a synchronous belt 7 is connected between the synchronous belt tensioning mechanisms 9, a driving device arranged at the upper end of the base 10 is arranged behind the rotary upright support 2, the synchronous belt 7 is connected with the driving device, the driving device comprises a first speed reducer 3, a pneumatic motor 4 and a synchronous wheel 8, the pneumatic motor 4 is fixedly arranged with the base 10, the first speed reducer 3 is arranged with the pneumatic motor 4, an output shaft of the pneumatic motor 4 is connected with an input shaft of the first speed reducer 3, the synchronous wheel 8 is arranged at the tail end of an output shaft of the first speed reducer 3, the synchronous belt 7 is connected with the synchronous wheel 8, spring buffers 5 fixed at the upper ends of the bases 10 are arranged at the left side and the right side of the rotary upright support 2, a proximity switch 6 connected with a driving device is arranged in the spring buffers 5, the proximity switch 6 is connected with the pneumatic motor 4, the rotary upright support 2 is contacted with the spring buffers 5 and the proximity switch 6, the first speed reducer 3 is driven by the pneumatic motor 4 to drive the synchronous wheel 8 arranged at the output shaft of the first speed reducer 3, the synchronous wheel 8 drives the synchronous belt 7 to rotate, the synchronous belt 7 is in an open state at two ends, each end is provided with a synchronous belt tensioning mechanism 9, the synchronous belt tensioning mechanisms 9 are fixed at the two sides of the rotary upright support 2, when the synchronous wheel 8 rotates, the synchronous belt 7 is driven, then, the rotary upright post support 2 rotates in a designated direction by pulling synchronous belt tensioning mechanisms 9 arranged at two ends of the synchronous belt 7, a rotary support bearing 1 is arranged at the lower part of the rotary upright post support 2, the other end of the rotary support bearing 1 is arranged on a base 10, when the rotary upright post support 2 rotates to 45 degrees, the side edge of the lower part of the rotary upright post support can touch a spring buffer 5, meanwhile, a proximity switch 6 determines the position of the rotary upright post support, the proximity switch 6 is externally connected with a control system, then, information is fed back to the control system, the control system controls an air supply device of a pneumatic motor 4 to stop air supply and maintain pressure, and the position of the rotary upright post support 2 is kept unchanged;
the lifting mechanism comprises a furnace end lifting support 11, a driving motor 12, a second speed reducer 13, a lifting screw rod 14, a dovetail guide rail assembly 15, a square guide rail assembly 16 and a limit switch 17, wherein the driving motor 12 is fixedly arranged at the upper end of the rotating upright support 2, the second speed reducer 13 is arranged with the driving motor 12, an input shaft of the second speed reducer 13 is connected with an output shaft of the driving motor 12, the lifting screw rod 14 is positioned in front of the rotating upright support 2 and is connected to the tail end of the output shaft of the second speed reducer 13, a screw nut is connected to the outer thread of the lifting screw rod 14, the furnace end lifting support 11 is fixed on the screw nut, the furnace end lifting support 11 is movably sleeved outside the rotating upright support 2, the dovetail guide rail assembly 15 and the square guide rail assembly 16 are respectively arranged at the left side and the right side between the furnace end lifting support 11 and the rotating upright support 2, the limit switch 17 is provided with a pair of limit switches and respectively fixedly arranged at the upper side and lower side surfaces of the rotating upright support 2, the furnace end lifting support 11 is in contact with the limit switch 17, the limit switch 17 is connected with the motor 12, the driving motor 12 is connected with the driving motor 12, and the upper side of the lower side of the driving motor 14 is driven by the driving motor 12 to move through the upper end lifting support 14 and the lower driving system, and the upper side of the upper end lifting support 17 is driven by the lower driving motor 14 to rotate, and the upper side of the upper end lifting support 14 is controlled to move, and lower end lifting support 17 is controlled by the upper end lifting support is driven by the lower end, and lower end lifting support is driven by the upper end, and lower end is driven by and lower end, and is driven by and lower, and is driven by and is;
the lifting guide of the furnace end lifting support 11 is supported by dovetail guide rail assemblies 15 and square guide rail assemblies 16 which are arranged on two sides of the rotary upright support 2, the dovetail guide rail assemblies 15 are composed of dovetail grooves, supporting bases, sliding wedges and locking bolts, the dovetail guide rail assemblies 15 are arranged on one side of the furnace end lifting support 11, the stable front-back position of the furnace end lifting support 11 in the up-down movement process can be ensured, the stable left-right direction position can be ensured, the main guide effect is achieved through the flexibility of adjustable gaps and sliding of the sliding wedges and the locking bolts on the furnace end lifting support, the square guide rail assemblies 16 which are arranged on the other side are composed of square grooves, supporting bases, the sliding wedges and the locking bolts, and the structure is similar to that of the dovetail guide rail assemblies 15, and the auxiliary guide effect is achieved for locking positions.
Working principle: when the vacuum self-consuming furnace is in a smelting structure, the driving motor 12 drives the furnace end lifting support 11 to rise to the highest position, the control system receives a signal that the furnace end lifting support 11 rises to the highest position, the pneumatic motor 4 is started and drives the rotary upright support 2 to rotate until the designated position, the driving motor 12 reversely drives the furnace end lifting support 11 to descend until a vacuum smelting cavity arranged on the furnace end lifting support 11 and a lower crystallizer feed inlet are completely closed, and when the vacuum self-consuming furnace is in a smelting structure, the driving motor 12 drives the furnace end lifting support 11 to rise to the highest position again and then rotates to the original position through the rotary upright support 2, so that the vacuum smelting cavity of the vacuum self-consuming furnace is rotated to different crystallizers, and the requirements of workers can be met.
Claims (6)
1. The utility model provides a rotatory hoisting device of vacuum consumable stove, includes base (10) and rotatory stand support (2), rotatory stand support (2) are located base (10) top, install slewing bearing (1), its characterized in that between rotatory stand support (2) and base (10):
the utility model discloses a rotary upright support, including rotatory stand support (2), rotary upright support (2), hold-in range tensioning mechanism (9) are all fixed with in rotatory stand support (2) lower part left and right sides, be connected with hold-in range (7) between hold-in range tensioning mechanism (9), rotatory stand support (2) rear is equipped with the drive arrangement of installing in base (10) upper end, hold-in range (7) are connected with drive arrangement, rotatory stand support (2) left and right sides is equipped with spring damper (5) of fixing in base (10) upper end, install proximity switch (6) of being connected with drive arrangement in spring damper (5), install elevating system in rotatory stand support (2).
2. The rotary lifting device of a vacuum consumable stove of claim 1, wherein: the driving device comprises a first speed reducer (3), a pneumatic motor (4) and a synchronous wheel (8), wherein the pneumatic motor (4) is fixedly arranged on a base (10), the first speed reducer (3) is arranged on the pneumatic motor (4), an output shaft of the pneumatic motor (4) is connected with an input shaft of the first speed reducer (3), the synchronous wheel (8) is arranged at the tail end of an output shaft of the first speed reducer (3), and the synchronous belt (7) is connected with the synchronous wheel (8).
3. The rotary lifting device of a vacuum consumable stove of claim 2, wherein: the proximity switch (6) is connected with the pneumatic motor (4), and the rotary upright post support (2) is contacted with the spring buffer (5) and the proximity switch (6).
4. The rotary lifting device of a vacuum consumable stove of claim 1, wherein: elevating system includes furnace end lifting support (11), driving motor (12), speed reducer two (13), lift lead screw (14), forked tail guide rail subassembly (15), square guide rail subassembly (16) and limit switch (17), driving motor (12) fixed mounting is in rotatory stand support (2) upper end, speed reducer two (13) are installed with driving motor (12), the input shaft of speed reducer two (13) and the output shaft of driving motor (12) are connected, lift lead screw (14) are located rotatory stand support (2) the place ahead and connect at the output shaft end of speed reducer two (13).
5. The rotary lifting device of a vacuum consumable furnace of claim 4, wherein: the lifting screw rod (14) is externally connected with a screw rod nut in a threaded manner, the furnace end lifting support (11) is fixed on the screw rod nut, the furnace end lifting support (11) is movably sleeved outside the rotary upright support (2), and the dovetail guide rail assembly (15) and the square guide rail assembly (16) are respectively arranged on the left side and the right side between the furnace end lifting support (11) and the rotary upright support (2).
6. The rotary lifting device of a vacuum consumable furnace of claim 5, wherein: the limit switches (17) are arranged in a pair and are respectively and fixedly arranged on the upper side and the lower side of the side face of the rotary upright post support (2), the furnace end lifting support (11) is in contact with the limit switches (17), and the limit switches (17) are connected with the driving motor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321627477.3U CN219977073U (en) | 2023-06-26 | 2023-06-26 | Rotary lifting device of vacuum consumable furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321627477.3U CN219977073U (en) | 2023-06-26 | 2023-06-26 | Rotary lifting device of vacuum consumable furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219977073U true CN219977073U (en) | 2023-11-07 |
Family
ID=88582650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321627477.3U Active CN219977073U (en) | 2023-06-26 | 2023-06-26 | Rotary lifting device of vacuum consumable furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219977073U (en) |
-
2023
- 2023-06-26 CN CN202321627477.3U patent/CN219977073U/en active Active
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