CN215033552U - Casting hydraulic tipping device of vacuum smelting furnace - Google Patents
Casting hydraulic tipping device of vacuum smelting furnace Download PDFInfo
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- CN215033552U CN215033552U CN202121226150.6U CN202121226150U CN215033552U CN 215033552 U CN215033552 U CN 215033552U CN 202121226150 U CN202121226150 U CN 202121226150U CN 215033552 U CN215033552 U CN 215033552U
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Abstract
The utility model discloses a casting hydraulic tipping device of a vacuum smelting furnace, relating to the technical field of vacuum smelting furnaces; comprises an induction coil; by starting the two hydraulic cylinders, the two hydraulic cylinders simultaneously drive the upper rack and the lower rack to slide outwards, so that the gear is driven to rotate anticlockwise in situ, thereby leading the induction coil to rotate anticlockwise, leading the liquid metal in the induction coil to incline and flow into the mould, realizes the pouring of liquid metal, and controls the hydraulic cylinder at the rear end to stop working when feeding, so that the upper rack stops moving, and when the lower rack moves forwards, the gear is driven by the lower rack to roll forwards along the latch of the upper rack, therefore, the falling point of the liquid metal falling into the die moves backwards along with the falling point of the liquid metal to form a fixed point, and the falling point of the liquid metal can be adjusted by controlling the front hydraulic cylinder and the rear hydraulic cylinder, so that the shrinkage cavity pits of the metal in the die are reduced, and the quality of the produced metal is improved.
Description
Technical Field
The utility model relates to a vacuum melting furnace technical field especially relates to a vacuum melting furnace casting hydraulic pressure tipping device.
Background
The vacuum melting furnace is mainly used for melting metal materials (such as stainless steel, nickel-based alloy, copper, alloy steel, nickel-cobalt alloy, rare earth neodymium-iron-boron and the like) in vacuum or protective atmosphere conditions in colleges and universities, scientific research units and production enterprises, and can also be used for carrying out vacuum refining treatment and precision casting on the alloy steel.
The state that the liquid metal was cast the ingot mould can directly influence the solidification quality of foundry goods, therefore the vacuum precision casting stove need dispose one set of stable and reliable casting system, tilting device in the past only utilizes the pneumatic cylinder to drive induction coil and pivot and rotates, make the inside liquid metal of induction coil pour the mould in, the purpose that the implementation was tumbled and is reached the casting, nevertheless have great influence to the requirement of casting technology, hardly control at the feeding in-process, consequently, it is undulant big to the metal quality of casting, the waste product appears even, cause great influence to normal production.
SUMMERY OF THE UTILITY MODEL
A hydraulic pouring device for a vacuum smelting furnace comprises an induction coil, wherein the induction coil is positioned inside the vacuum smelting furnace, the left side and the right side of the induction coil are respectively provided with a fixed column, the fixed columns on the left side and the right side are respectively fixedly connected with the left side and the right side of the inner wall of the vacuum smelting furnace, the inner sides of the fixed columns are respectively and fixedly connected with a sleeve, the inner side of the sleeve is respectively provided with an inner groove, the left side and the right side of the induction coil are respectively and fixedly connected with a rotating shaft, the left side and the right side of the rotating shaft are respectively and fixedly connected with a gear positioned inside the inner groove, the upper side and the lower side of the inner wall of the inner groove are respectively provided with a sliding block, the upper end and the lower end of the inner groove are respectively provided with an upper rack and a lower rack, the upper rack and the lower rack are respectively fixed with the adjacent sliding blocks, the rear side of the upper end and the front side of the lower end of the inner groove are respectively provided with a through hole, and the connecting column is arranged inside the through hole, the upper end of the connecting column is fixedly connected with the adjacent sliding block and the rear end of the upper rack, the lower end of the connecting column is fixedly connected with the adjacent sliding block and the front end of the lower rack, and connecting rods are fixedly connected between the two adjacent connecting columns at the front side and the rear side.
Further, the front end of the upper rack and the rear end of the lower rack are fixedly connected with arc-shaped limiting parts.
Furthermore, the upper rack and the adjacent sliding block are in sliding connection with the sleeve through the through hole at the upper end, and the lower rack and the adjacent sliding block are in sliding connection with the sleeve through the through hole at the lower end.
Further, the gear is meshed with the adjacent upper rack and the adjacent lower rack.
Furthermore, hydraulic cylinders are installed on the outer sides of the connecting rods, and power output ends of the hydraulic cylinders are close to the power output ends of the hydraulic cylinders and fixedly connected with the connecting rods.
Furthermore, the bottom of the hydraulic cylinder is fixedly connected with a supporting plate, and the supporting plate is fixed with the inner wall of the vacuum smelting furnace.
Compared with the prior art, the utility model discloses the beneficial effect who realizes: the hydraulic tipping device for casting of the vacuum smelting furnace drives the upper rack and the lower rack to slide outwards by synchronously starting the two hydraulic cylinders, and the sliding directions of the upper rack and the lower rack are opposite, so that the gear is driven to rotate anticlockwise in situ, the induction coil rotates anticlockwise, liquid metal in the induction coil tilts along with the liquid metal and flows into a mold, pouring of the liquid metal is realized, and the hydraulic cylinder at the rear end is controlled to stop working during feeding, so that the upper rack stops moving, when the lower rack moves forwards, the gear is driven by the lower rack to roll forwards along with the latch of the upper rack, so that the falling point of the liquid metal falling into the mold moves backwards along with the hydraulic cylinder, a fixed point is formed, and the falling point of the liquid metal can be adjusted by controlling the front hydraulic cylinder and the rear hydraulic cylinder, thereby reducing the shrinkage cavity pits of the metal in the die and improving the quality of the produced metal.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a general plan view of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
fig. 4 is a schematic view of the induction coil of the present invention;
fig. 5 is a schematic view of the sleeve section of the present invention.
In the figure: the device comprises an induction coil-1, a rotating shaft-2, a hydraulic cylinder-3, a supporting plate-4, a connecting rod-5, a fixed column-6, a sleeve-7, a lower rack-8, a gear-9, a connecting column-10, an upper rack-11, a sliding chute-12, a sliding block-13, an arc-shaped limiting part-14 and an inner groove-15.
Detailed Description
Referring to fig. 1-5, the present invention provides a technical solution: a hydraulic pouring tipping device for a vacuum smelting furnace comprises an induction coil 1, wherein the induction coil 1 is positioned in the vacuum smelting furnace, fixed columns 6 are respectively arranged at the left side and the right side of the induction coil 1, the fixed columns 6 at the left side and the right side are respectively fixedly connected with the left side and the right side of the inner wall of the vacuum smelting furnace, sleeves 7 are respectively fixedly connected at the inner sides of the fixed columns 6, inner grooves 15 are respectively formed at the inner sides of the sleeves 7, rotating shafts 2 are respectively fixedly connected at the left side and the right side of the induction coil 1, gears 9 are respectively fixedly connected at the left side and the right side of the rotating shafts 2 and positioned in the inner grooves 15, sliding grooves 12 are respectively formed at the upper side and the lower side of the inner wall of the inner grooves 15, sliding blocks 13 are respectively connected in the sliding grooves 12 in a sliding manner, upper racks 11 and lower racks 8 are respectively arranged at the upper end and the lower end of the inner grooves 15, and the upper racks 11 and the lower racks 8 are both fixed with the adjacent sliding blocks 13, through holes are respectively arranged at the rear side of the upper end and the front side of the lower end of the inner groove 15, connecting columns 10 are respectively arranged in the through holes, the front ends of the connecting columns 10 at the upper ends are fixedly connected with the adjacent sliders 13 and the rear ends of the upper racks 11, the rear ends of the connecting columns 10 at the lower ends are fixedly connected with the adjacent sliders 13 and the front ends of the lower racks 8, connecting rods 5 are respectively fixedly connected between the two adjacent connecting columns 10 at the front side and the rear side, arc-shaped limiting parts 14 are respectively fixedly connected with the front ends of the upper racks 11 and the rear ends of the lower racks 8, the upper racks 11 and the adjacent sliders 13 are slidably connected with the sleeve 7 through the through holes at the upper ends, the lower racks 8 and the adjacent sliders 13 are slidably connected with the sleeve 7 through the through holes at the lower ends, the gears 9 are respectively meshed with the adjacent upper racks 11 and the adjacent lower racks 8, and hydraulic cylinders 3 are respectively arranged at the outer sides of the connecting rods 5, the power output end of the hydraulic cylinder 3 is fixedly connected with the adjacent connecting rod 5, the bottom of the hydraulic cylinder 3 is fixedly connected with a supporting plate 4, and the supporting plate 4 is fixed with the inner wall of the vacuum smelting furnace;
firstly, placing metal raw materials to be smelted inside an induction coil 1, installing a mould at a corresponding position inside a vacuum smelting furnace, then closing the vacuum smelting furnace, vacuumizing the inside of the vacuum smelting furnace, then heating the metal raw materials inside the vacuum smelting furnace through the induction coil 1 to enable the metal raw materials to form a liquid state, then synchronously starting two hydraulic cylinders 3 to enable the two hydraulic cylinders 3 to simultaneously drive two connecting rods 5 at the front end and the rear end to move outwards, so that an upper rack 11 and a lower rack 8 slide outwards together with adjacent sliding blocks 13, the sliding directions of the upper rack 11 and the lower rack 8 are opposite, so that a gear 9 is driven to rotate in situ, a rotating shaft 2 and the induction coil 1 rotate along with the gear 9, the liquid metal in the induction coil 1 tilts along with the liquid metal, and flows into the mould from the edge of the rear end of the induction coil 1, realize liquid metal and pour, increase along with induction coil 1 pivoted angle, the drop point that liquid metal fell into in the mould can be along with induction coil 1 turned angle and backward movement, at this moment just need through the pneumatic cylinder 3 stop work of control rear end, thereby make upper rack 11 stop moving, like this lower rack 8 is still when moving forward, gear 9 can follow lower rack 8 and drive and roll forward in step along the latch of upper rack 11, thereby the drop point that liquid metal fell into in the mould moves backward thereupon and forms the fixed point, like this at the feeding in-process, the drop point of liquid metal can be adjusted through pneumatic cylinder 3 around controlling, thereby reduce the shrinkage cavity pit of the metal in the mould, improve the metal quality of production.
Claims (6)
1. The utility model provides a vacuum melting furnace casting hydraulic pressure tipping device, includes induction coil (1), inside induction coil (1) is located vacuum melting furnace, induction coil (1) the left and right sides all is provided with fixed column (6), the left and right sides fixed column (6) respectively with vacuum melting furnace inner wall left and right sides fixed connection, its characterized in that: the inner sides of the fixed columns (6) are fixedly connected with sleeves (7), the inner sides of the sleeves (7) are respectively provided with an inner groove (15), the left side and the right side of the induction coil (1) are respectively and fixedly connected with a rotating shaft (2), the left side and the right side of the rotating shaft (2) are respectively and fixedly connected with a gear (9) positioned in the inner groove (15), the upper side and the lower side of the inner wall of the inner groove (15) are respectively provided with a sliding chute (12), the inner part of the sliding chute (12) is respectively and slidably connected with a sliding block (13), the upper end and the lower end of the inner groove (15) are respectively provided with an upper rack (11) and a lower rack (8), the upper rack (11) and the lower rack (8) are respectively fixed with the adjacent sliding blocks (13), the rear side of the upper end and the front side of the lower end of the inner groove (15) are respectively provided with a through hole, the inner part of the through hole is respectively provided with a connecting column (10), the front end of the connecting column (10) at the upper end is fixedly connected with the adjacent sliding block (13) and the rear end of the upper rack (11), the rear end of the connecting column (10) at the lower end is fixedly connected with the adjacent sliding block (13) and the front end of the lower rack (8), and the two adjacent connecting columns (10) at the front side and the rear side are fixedly connected with a connecting rod (5).
2. The hydraulic pouring tilting device for the vacuum melting furnace as claimed in claim 1, wherein: the front end of the upper rack (11) and the rear end of the lower rack (8) are fixedly connected with arc-shaped limiting parts (14).
3. The hydraulic pouring tilting device for the vacuum melting furnace as claimed in claim 1, wherein: the upper rack (11) and the adjacent sliding blocks (13) are in sliding connection with the sleeve (7) through the through holes at the upper ends, and the lower rack (8) and the adjacent sliding blocks (13) are in sliding connection with the sleeve (7) through the through holes at the lower ends.
4. The hydraulic pouring tilting device for the vacuum melting furnace as claimed in claim 1, wherein: the gear (9) is meshed with the adjacent upper rack (11) and the adjacent lower rack (8).
5. The hydraulic pouring tilting device for the vacuum melting furnace as claimed in claim 1, wherein: pneumatic cylinder (3) are all installed in connecting rod (5) outside, pneumatic cylinder (3) power take off end with close connecting rod (5) fixed connection.
6. The hydraulic pouring tilting device for the vacuum melting furnace as claimed in claim 5, wherein: the bottom of the hydraulic cylinder (3) is fixedly connected with a supporting plate (4), and the supporting plate (4) is fixed with the inner wall of the vacuum smelting furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121226150.6U CN215033552U (en) | 2021-06-02 | 2021-06-02 | Casting hydraulic tipping device of vacuum smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121226150.6U CN215033552U (en) | 2021-06-02 | 2021-06-02 | Casting hydraulic tipping device of vacuum smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215033552U true CN215033552U (en) | 2021-12-07 |
Family
ID=79206283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121226150.6U Active CN215033552U (en) | 2021-06-02 | 2021-06-02 | Casting hydraulic tipping device of vacuum smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215033552U (en) |
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2021
- 2021-06-02 CN CN202121226150.6U patent/CN215033552U/en active Active
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