CN213437113U - Vacuum supercharging device of complicated thin-wall hollow casting - Google Patents
Vacuum supercharging device of complicated thin-wall hollow casting Download PDFInfo
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- CN213437113U CN213437113U CN202022109602.4U CN202022109602U CN213437113U CN 213437113 U CN213437113 U CN 213437113U CN 202022109602 U CN202022109602 U CN 202022109602U CN 213437113 U CN213437113 U CN 213437113U
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Abstract
The utility model relates to a vacuum supercharging device for complex thin-wall hollow castings in the technical field of casting processing devices, which comprises a working bin and a casting ladle, wherein the front end of the working bin is provided with a sealing bin door, the top of the working bin is provided with a tee joint, one interface of the tee joint is communicated with the inner cavity of the working bin, the other two interfaces are respectively connected with a pressure pipe and a vacuum pipe, the pressure pipe and the vacuum pipe are respectively provided with an adjusting valve, the bottom of the working bin is provided with a casting lifting platform, a casting is arranged on the casting lifting platform, the top of the casting is provided with a receiving hopper, two sides of the inner wall of the upper part of the working bin are symmetrically provided with a first hydraulic cylinder and a rotating shaft, one side of a casting ladle is in sliding and rotatable connection with the first hydraulic cylinder, the other side of the casting ladle is in clamping connection with the rotating shaft, one end, far away from the casting ladle, of the rotating shaft is connected with a servo transmission motor, the servo transmission motor is connected. The device has simple structure and convenient operation, can reduce the working strength of operators and ensure the casting quality of castings.
Description
Technical Field
The utility model belongs to the technical field of the foundry goods processingequipment, specifically, relate to the vacuum supercharging device of complicated thin wall cavity foundry goods.
Background
For a complex thin-wall hollow casting, a vacuum pressurization casting technology is usually adopted to realize the thin-wall teaching of the casting, so that the crystal grain of the casting is refined, the density is improved, and the structure and the performance are obviously improved.
The existing vacuum supercharging device needs to manually shake a ladle handle to control the operation of a ladle, the working strength is high, and in the pouring process, molten metal is easy to splash and influence the quality of castings, so that the existing vacuum supercharging device needs to be improved urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a vacuum supercharging device for a complex thin-wall hollow casting, which comprises a working bin and a casting ladle, wherein the front end of the working bin is provided with a sealing bin door, the top of the working bin is provided with a tee joint, one interface of the tee joint is communicated with the inner cavity of the working bin, the other two interfaces are respectively connected with a supercharging pipe and a vacuum pipe, the supercharging pipe and the vacuum pipe are respectively provided with a regulating valve, the bottom of the working bin is provided with a casting mould lifting platform, the casting mould lifting platform is provided with a casting mould, the top of the casting mould is provided with a receiving hopper, the two sides of the inner wall of the upper part of the working bin are symmetrically provided with a first hydraulic cylinder and a rotating shaft, the two sides of the casting ladle are respectively provided with a sleeve and a clamping seat, the sleeve is in sliding and rotatable connection with a piston rod of the, the servo transmission motor is connected to the outside of the bin wall of the working bin through a support, a PLC control box is arranged at the front end of the support, and the actuating mechanism of the adjusting valve, the lifting mechanism of the casting mould lifting table, the actuating mechanism of the first hydraulic cylinder and the servo transmission motor are respectively and electrically connected with the PLC control box.
Preferably, one end of the sealing bin door is connected with the working bin, the other end of the sealing bin door is connected with the clamping groove in the outer wall of the working bin in a clamping mode through the lock catch, the sealing bin door can be opened and closed quickly, improvement of operation efficiency is facilitated, and the transparent observation window is arranged on the sealing bin door, so that the pouring process of the pouring ladle is observed and controlled conveniently.
Preferably, the working bin is further provided with a pressure sensor and a vacuum degree sensor which are communicated with the inner cavity of the working bin, the type of the pressure sensor is TJP-1, and the type of the vacuum degree sensor is YD-422, so that the working pressure and the vacuum degree in the working bin can be monitored on line, and the standardization of the casting quality can be guaranteed.
Preferably, the casting mould elevating platform comprises an elevating seat, a second hydraulic cylinder connected to the center of the bottom of the elevating seat and guide rods fixed to the bottom of the working bin and slidably connected with the two ends of the elevating seat, the lower end of the second hydraulic cylinder is fixedly connected with the bottom of the working bin, the second hydraulic cylinder can be used as an elevating mechanism of the casting mould elevating platform to drive the elevating seat to move up and down in the working bin, the casting mould elevating platform can adjust the distance between a casting ladle and a casting mould according to the specification of the casting mould, and the casting mould elevating platform is favorable for preventing metal liquid from splashing outside the casting mould during casting, so that the casting quality of a casting piece is.
The utility model discloses still including other devices or the subassembly that can make the normal use of vacuum supercharging device of this complicated thin wall cavity foundry goods, be the conventional technical means in this field, in addition, the utility model discloses in add the device or the subassembly that restrict and all adopt the conventional technical means in this field.
The working principle of the invention is that when in use, a sealing bin door is firstly opened, a casting ladle is put into a working bin by a forklift, a sleeve and a clamping seat at two sides of the casting ladle are respectively corresponding to a first hydraulic cylinder and a rotating shaft, a piston rod of the first hydraulic cylinder is controlled by a PLC control box to extend into the sleeve and push the casting ladle to move towards the rotating shaft until the rotating shaft is clamped into the clamping seat of the casting ladle, a forklift is removed, the sealing bin door is closed, a regulating valve on a vacuum pipe is controlled by the PLC control box to vacuumize the working bin, then the PLC control box controls a servo drive motor to slowly rotate the rotating shaft, so that metal liquid of the casting ladle is poured into a receiving hopper at the top of a casting mold, finally the working bin is pressurized by a pressurization pipe, a casting is solidified and formed under the condition of external pressure after the pressure is maintained for a period of time, a casting mold lifting platform is arranged, and the receiving hopper is arranged at, the metal liquid is prevented from splashing in the pouring process, so that the casting quality of the casting is ensured.
The utility model has the advantages that: the device simple structure, convenient operation helps alleviateing operation personnel's working strength, and but the distance of quick adjustment casting mould and pouring ladle can prevent effectively that the pouring in-process metal liquid from taking place to spatter and spill to guarantee the pouring quality of foundry goods.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.
Examples
As shown in figure 1, the utility model provides a vacuum supercharging device for a complex thin-wall hollow casting, which comprises a working chamber 1 and a casting ladle 2, wherein the front end of the working chamber 1 is provided with a sealing bin door 3, the top of the working chamber is provided with a tee joint 4, one interface of the tee joint 4 is communicated with the inner cavity of the working chamber 1, the other two interfaces are respectively connected with a booster pipe 5 and a vacuum pipe 6, the booster pipe 5 and the vacuum pipe 6 are respectively provided with an adjusting valve 7, the bottom of the working chamber 1 is provided with a casting mould lifting platform, the casting mould lifting platform is provided with a casting mould 8, the top of the casting mould 8 is provided with a receiving hopper 9, the two sides of the inner wall at the upper part of the working chamber 1 are symmetrically provided with a first hydraulic cylinder 10 and a rotating shaft 11, the two sides of the casting ladle 2 are respectively provided with a sleeve and a clamping seat, the sleeve is connected with the piston rod of the first hydraulic cylinder 10 in a sliding and rotatable manner, the servo transmission motor 12 is connected to the outer side of the bin wall of the working bin 1 through a support 13, a PLC control box 14 is arranged at the front end of the support 13, and the actuating mechanism of the adjusting valve 7, the lifting mechanism of the casting mould lifting platform, the actuating mechanism of the first hydraulic cylinder 10 and the servo transmission motor 12 are respectively electrically connected with the PLC control box 14.
One end of the sealing bin door 3 is connected with the working bin 1, the other end of the sealing bin door is connected with the clamping groove 16 on the outer wall of the working bin 1 in a clamping mode through the lock catch 15, the sealing bin door 3 can be opened and closed quickly, the improvement of the operation efficiency is facilitated, the transparent observation window 22 is arranged on the sealing bin door 3, and the pouring process of the pouring ladle 2 is observed and controlled conveniently. The working bin 1 is also provided with a pressure sensor 17 and a vacuum degree sensor 18 which are communicated with the inner cavity of the working bin 1, the type of the pressure sensor 17 is TJP-1, and the type of the vacuum degree sensor 18 is YD-422, so that the working pressure and the vacuum degree in the working bin 1 can be monitored on line, and the standardization of the casting quality can be ensured. The casting mould lifting platform comprises a lifting seat 19, a second hydraulic cylinder 20 connected to the center of the bottom of the lifting seat 19 and guide rods 21 fixed to the bottom of the working bin 1 and slidably connected with the two ends of the lifting seat 19, the lower end of the second hydraulic cylinder 20 is fixedly connected with the bottom of the working bin 1, the second hydraulic cylinder 20 serves as a lifting mechanism of the casting mould lifting platform and can drive the lifting seat 19 to move up and down in the working bin 1, the casting mould lifting platform can adjust the distance between the casting ladle 2 and the casting mould 8 according to the specification of the casting mould 8, and the casting mould lifting platform is beneficial to preventing metal liquid from splashing outside the casting mould 8 during casting, so that the casting quality of a casting is guaranteed.
The working principle of the invention is that when in use, a sealing bin door 3 is firstly opened, a ladle 2 is put into a working bin 1 by a forklift, a sleeve and a clamping seat at two sides of the ladle 2 respectively correspond to a first hydraulic cylinder 10 and a rotating shaft 11, a piston rod of the first hydraulic cylinder 10 is controlled by a PLC (programmable logic controller) 14 to extend into the sleeve and push the ladle 2 to move towards the rotating shaft 11 until the rotating shaft 11 is clamped into the clamping seat of the ladle 2, the forklift is removed, the sealing bin door 3 is closed, an adjusting valve 7 on a vacuum tube 6 is controlled by the PLC 14 to vacuumize the working bin 1, then the PLC 14 controls a servo transmission motor 12 to slowly rotate the rotating shaft 11, so that metal liquid of the ladle 2 is poured into a receiving hopper 9 at the top of a casting mold 8, finally the working bin 1 is pressurized by a pressurization tube 5, a casting is solidified and formed under the condition of external pressure after the pressure is maintained for a period of time, and a casting mold lifting, and the top of the casting mold 8 is provided with a receiving hopper 9, so that the distance between the casting mold 8 and the casting ladle 2 can be adjusted, and the metal liquid is prevented from splashing in the casting process, thereby ensuring the casting quality of the casting.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (4)
1. The vacuum supercharging device of complicated thin wall cavity foundry goods, including the working bin with water the package, the front end of working bin is equipped with sealed door, and the top is equipped with the tee bend, a connector of tee bend is linked together with the inner chamber of working bin, and two other connectors are connected with pressure boost pipe and vacuum tube respectively, be equipped with governing valve, its characterized in that on pressure boost pipe and the vacuum tube respectively: the casting mould lifting platform is arranged at the bottom of the working bin, a casting mould is arranged on the casting mould lifting platform, a receiving hopper is arranged at the top of the casting mould, a first hydraulic cylinder and a rotating shaft are symmetrically arranged on two sides of the inner wall of the upper portion of the working bin, a sleeve and a clamping seat are respectively arranged on two sides of a casting ladle, the sleeve is in sliding and rotatable connection with a piston rod of the first hydraulic cylinder, the other side of the sleeve is in clamping connection with the rotating shaft, a servo transmission motor is connected to one end, far away from the casting ladle, of the rotating shaft after the end of the rotating shaft penetrates through the bin wall of the working bin, the servo transmission motor is connected to the outside of the bin wall of the working bin through a support, a PLC control box is arranged at the front end of the support, and an.
2. The vacuum supercharging device for the complex thin-wall hollow casting according to claim 1, wherein: one end of the sealing bin door is connected with the working bin, the other end of the sealing bin door is connected with the clamping groove in the outer wall of the working bin in a clamping mode through the lock catch, and the sealing bin door is provided with the transparent observation window.
3. The vacuum supercharging device for the complex thin-wall hollow casting according to claim 1, wherein: the working bin is also provided with a pressure sensor and a vacuum degree sensor which are communicated with the inner cavity of the working bin, the model of the pressure sensor is TJP-1, and the model of the vacuum degree sensor is YD-422.
4. The vacuum supercharging device for the complex thin-wall hollow casting according to any one of claims 1 to 3, characterized in that: the casting mould elevating platform comprises an elevating seat, a second hydraulic cylinder connected to the center of the bottom of the elevating seat and guide rods fixed to the bottom of the working bin and slidably connected with the two ends of the elevating seat, the lower end of the second hydraulic cylinder is fixedly connected with the bottom of the working bin, and the second hydraulic cylinder can drive the elevating seat to move up and down in the working bin as an elevating mechanism of the casting mould elevating platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022109602.4U CN213437113U (en) | 2020-09-22 | 2020-09-22 | Vacuum supercharging device of complicated thin-wall hollow casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022109602.4U CN213437113U (en) | 2020-09-22 | 2020-09-22 | Vacuum supercharging device of complicated thin-wall hollow casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213437113U true CN213437113U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022109602.4U Active CN213437113U (en) | 2020-09-22 | 2020-09-22 | Vacuum supercharging device of complicated thin-wall hollow casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213437113U (en) |
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2020
- 2020-09-22 CN CN202022109602.4U patent/CN213437113U/en active Active
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