CN218193003U - Lifting liquid tank sealing device of electric machining machine tool - Google Patents
Lifting liquid tank sealing device of electric machining machine tool Download PDFInfo
- Publication number
- CN218193003U CN218193003U CN202220708125.XU CN202220708125U CN218193003U CN 218193003 U CN218193003 U CN 218193003U CN 202220708125 U CN202220708125 U CN 202220708125U CN 218193003 U CN218193003 U CN 218193003U
- Authority
- CN
- China
- Prior art keywords
- liquid tank
- lifting
- workbench
- machine tool
- lifting liquid
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
A lifting liquid tank sealing device of an electrical processing machine tool comprises a workbench and a fixed liquid tank; the workbench is in a rectangular plate shape, the periphery of the workbench is sleeved with a square barrel type lifting liquid tank, and the lifting liquid tank is connected with a lifting mechanism so as to enable the lifting liquid tank to move up and down; an annular gap is formed between the periphery of the workbench and the inner wall of the lifting liquid tank, an oil-resistant elastic sealing ring is arranged in the annular gap, an annular upper pressing plate is arranged at the top of the sealing ring, and an annular lower top plate is arranged at the bottom of the sealing ring; the inner wall of the upper pressure plate is fixedly connected with the workbench; the bottom of the workbench is provided with a plurality of cylinder supports, each cylinder support is provided with a cylinder, and the top of a piston rod of each cylinder is fixedly connected with the bottom surface of the lower top plate, so that the lower top plate can be driven by the piston rod of each cylinder to move upwards and extrude and deform the sealing ring, and further the annular gap is sealed; the opening of the fixed liquid tank is upward, the section shape of the fixed liquid tank corresponds to that of the lifting liquid tank, and the fixed liquid tank is sleeved on the periphery of the lifting liquid tank.
Description
Technical Field
The utility model belongs to the technical field of the electrical machine tool, especially an electrical machine tool lift cistern sealing device.
Background
The working liquid tank of the electric spark forming machine tool mainly has two structural forms, namely an open door type and a lifting type. At present, the traditional electric machining tools all adopt an opening door type, a liquid tank door needs to be manually opened or closed after oil feeding and oil discharging, in order to shorten the auxiliary machining time of the electric spark machine tool as much as possible, the working efficiency is improved, automation is realized, and more electric spark forming machine tools adopt a liquid tank lifting mode. The difficulty of lifting the liquid tank is as follows: the reliability of sealing, the service life of the sealing ring and whether the sealing can be automated or not.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electrical machine tool lift cistern sealing device, it can solve the sealed problem between lift cistern and the workstation, and sealed reliability is high, the long service life of sealing washer, and sealed degree of automation with removing sealed is high moreover.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a lifting liquid tank sealing device of an electric processing machine tool comprises a workbench fixed with a machine tool body and a fixed liquid tank, wherein the fixed liquid tank is positioned below the workbench;
the workbench is in a rectangular plate shape, the periphery of the workbench is sleeved with a square barrel type lifting liquid tank, and the lifting liquid tank is connected with a lifting mechanism so as to enable the lifting liquid tank to move up and down; an annular gap is formed between the periphery of the workbench and the inner wall of the lifting liquid tank, an oil-resistant elastic sealing ring is arranged in the annular gap, an annular upper pressing plate is arranged at the top of the sealing ring, and an annular lower top plate is arranged at the bottom of the sealing ring; the inner wall of the upper pressure plate is fixedly connected with the workbench; the bottom of the workbench is provided with a plurality of cylinder supports, each cylinder support is provided with a cylinder, and the top of a piston rod of each cylinder is fixedly connected with the bottom surface of the lower top plate, so that the lower top plate can be driven by the piston rod of each cylinder to move upwards and extrude and deform the sealing ring, and further the annular gap is sealed;
the opening of the fixed liquid tank is upward, the section shape of the fixed liquid tank corresponds to that of the lifting liquid tank, and the fixed liquid tank is sleeved on the periphery of the lifting liquid tank.
Furthermore, a plurality of guide posts are arranged on the periphery of the upper pressure plate, and each guide post abuts against the inner wall of the lifting liquid tank.
Furthermore, the side wall of the lifting liquid tank is provided with a sliding part, the side wall of the fixed liquid tank is provided with a vertical sliding rail, and the sliding part is connected with the sliding rail in a matching way, so that the sliding part can move up and down along the sliding rail.
Further, the sealing ring is made of oil-resistant foam rubber.
Furthermore, the longitudinal section of the lower top plate is L-shaped and comprises a horizontal transverse plate and a vertical plate, the transverse plate is fixedly connected with the top end of the piston rod, and the vertical plate corresponds to the lower part of the sealing ring.
Furthermore, a plurality of T-shaped grooves which are parallel to each other are arranged on the top surface of the workbench.
Furthermore, the fixed liquid tank is connected with a liquid inlet of a circulating pipeline, and the liquid outlet of the circulating pipeline is positioned in the lifting liquid tank.
The utility model has the advantages that: the utility model discloses electrical process machine tool lift cistern sealing device utilizes the characteristics that resistant oily foam rubber elasticity is good, easily can design at will through mould shaping, elasticity dynamics, has solved the sealed problem between lift cistern and the workstation, utilizes guide post and lift cistern guide rail can guarantee sealed reliability simultaneously, increases the life of sealing washer, seals up moreover and removes sealed application cylinder control, can realize high automation.
Drawings
Fig. 1 is a top view of the lifting liquid tank sealing device of the electric processing machine tool of the utility model.
Fig. 2 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A in fig. 1.
Fig. 3 is an enlarged schematic view at B in fig. 2.
Detailed Description
The present invention will be described with reference to the following embodiments and accompanying drawings, but the embodiments are only used for illustration and not for limiting the scope of the invention.
As shown in fig. 1-3, the utility model provides an electrical machine tool lift cistern sealing device, include workstation 1 and fixed cistern 2 fixed with the lathe bed, this fixed cistern 2 is located this workstation 1 below.
The worktable 1 is rectangular plate-shaped, and is sleeved with a square barrel-shaped lifting liquid tank 3 at the periphery, and the lifting liquid tank 3 is connected with a lifting mechanism (not shown) to enable the lifting liquid tank 3 to move up and down. An annular gap 4 is formed between the periphery of the workbench 1 and the inner wall of the lifting liquid tank 3, an oil-resistant elastic sealing ring 5 is arranged in the annular gap 4, and preferably, the sealing ring 5 is oil-resistant foam rubber. An annular upper pressure plate 6 is arranged at the top of the sealing ring 5, and an annular lower top plate 7 is arranged at the bottom of the sealing ring 5. The inner wall of the upper pressure plate 6 is fixedly connected with the workbench 1. The bottom of the workbench 1 is provided with a plurality of cylinder supports 8, each cylinder support 8 is provided with a cylinder 9, the top of a piston rod 91 of each cylinder 9 is fixedly connected with the bottom surface of the lower top plate 7, so that the lower top plate 7 can be driven by the piston rod 91 of each cylinder 9 to move upwards and extrude the sealing ring 5 to deform, and further the annular gap 4 is sealed. Specifically, the longitudinal section of the lower top plate 7 is L-shaped, and includes a horizontal plate 71 and a vertical plate 72, the horizontal plate 71 is fixedly connected with the top end of the piston rod 91, and the vertical plate 72 corresponds to the lower part of the sealing ring 5. The top surface of the working table 1 is provided with a plurality of T-shaped grooves 11 which are parallel to each other.
The fixed liquid tank 2 has an upward opening, and the cross-sectional shape of the fixed liquid tank corresponds to the cross-sectional shape of the lifting liquid tank 3, and the fixed liquid tank is sleeved on the periphery of the lifting liquid tank 3. This fixed cistern 2 connects the circulation pipeline inlet, and this circulation pipeline's liquid outlet is located this lift cistern 3 for with the working solution pump in fixed cistern 2 go into in lift cistern 3.
In order to make the gaps between the worktable 1 and the elevating liquid tank 3 uniform and ensure the sealing reliability, a plurality of guide posts 61 are arranged on the periphery of the upper pressure plate 6, and each guide post 61 is abutted against the inner wall of the elevating liquid tank 3.
The side wall of the lifting liquid tank 3 is provided with a sliding part 31, the side wall of the fixed liquid tank 2 is provided with a vertical slide rail 21, and the sliding part 31 is connected with the slide rail 21 in a matching way, so that the sliding part 31 can move up and down along the slide rail 21. When the lifting liquid tank 3 is lifted, the sliding rail 21 guides the lifting liquid tank, so that the lifting liquid tank is lifted stably, the abrasion of the sealing ring 5 is avoided, and the service life of the sealing ring 5 is prolonged; the slide rail 21 can also make the clearance between the lifting liquid tank 3 and the workbench 1 uniform at each position, thereby ensuring the sealing reliability.
In the working process of the utility model, when the cylinder 9 is inflated, the piston rod 91 of the cylinder 9 drives the lower top plate 7 to move upwards, and the lower top plate 7 deforms after pressing the sealing ring 5, so that the annular gap 4 between the workbench 1 and the lifting liquid tank 3 is sealed, the working liquid is prevented from flowing into the fixed liquid tank 2 from the lifting liquid tank 3, and meanwhile, the working liquid is injected into the lifting liquid tank 3 to start processing; after the processing is finished, the air cylinder 9 is cut off, the lower top plate 7 moves downwards, the sealing ring 5 returns to the original shape, so that the sealing between the workbench 1 and the lifting liquid tank 3 is relieved, and the working liquid flows back to the fixed liquid tank 2 from the annular gap 4.
The utility model discloses electrical machine tool lift cistern sealing device utilizes the characteristics that resistant oily foam rubber elasticity is good, easily pass through the die forming, the elasticity dynamics can design at will, has solved the sealed problem between lift cistern and the workstation, utilizes guide post and lift cistern guide rail can guarantee sealed reliability simultaneously, increases the life of sealing washer, seals moreover and removes sealed application cylinder control, can realize high automation.
The invention is defined by the claims. Based on the above, it will be apparent to those skilled in the art that various changes and modifications can be made, which are within the main spirit and scope of the present invention.
Claims (7)
1. A lifting liquid tank sealing device of an electric processing machine tool is characterized by comprising a workbench fixed with a machine tool body and a fixed liquid tank, wherein the fixed liquid tank is positioned below the workbench;
the workbench is in a rectangular plate shape, the periphery of the workbench is sleeved with a square barrel type lifting liquid tank, and the lifting liquid tank is connected with a lifting mechanism so as to enable the lifting liquid tank to move up and down; an annular gap is formed between the periphery of the workbench and the inner wall of the lifting liquid tank, an oil-resistant elastic sealing ring is arranged in the annular gap, an annular upper pressing plate is arranged at the top of the sealing ring, and an annular lower top plate is arranged at the bottom of the sealing ring; the inner wall of the upper pressure plate is fixedly connected with the workbench; the bottom of the workbench is provided with a plurality of cylinder supports, each cylinder support is provided with a cylinder, and the top of a piston rod of each cylinder is fixedly connected with the bottom surface of the lower top plate, so that the lower top plate can be driven by the piston rod of each cylinder to move upwards and extrude and deform the sealing ring, and further the annular gap is sealed;
the opening of the fixed liquid tank faces upwards, and the section shape of the fixed liquid tank corresponds to that of the lifting liquid tank, and the fixed liquid tank is sleeved on the periphery of the lifting liquid tank.
2. The electrical machine tool lifting liquid groove sealing device according to claim 1, characterized in that: the periphery of the upper pressure plate is provided with a plurality of guide posts, and each guide post is abutted against the inner wall of the lifting liquid tank.
3. The electrical machine tool lifting liquid groove sealing device according to claim 1 or 2, characterized in that: the side wall of the lifting liquid tank is provided with a sliding part, the side wall of the fixed liquid tank is provided with a vertical sliding rail, and the sliding part is connected with the sliding rail in a matching way, so that the sliding part can move up and down along the sliding rail.
4. The electrical machine tool lifting liquid groove sealing device according to claim 1 or 2, characterized in that: the sealing ring is made of oil-resistant foam rubber.
5. The electrical working machine tool lifting and lowering liquid bath sealing device according to claim 1 or 2, characterized in that: the longitudinal section of the lower top plate is L-shaped and comprises a horizontal transverse plate and a vertical plate, the transverse plate is fixedly connected with the top end of the piston rod, and the vertical plate corresponds to the lower part of the sealing ring.
6. The electrical machine tool lifting liquid groove sealing device according to claim 1 or 2, characterized in that: the top surface of the workbench is provided with a plurality of T-shaped grooves which are parallel to each other.
7. The electrical working machine tool lifting and lowering liquid bath sealing device according to claim 1 or 2, characterized in that: the fixed liquid tank is connected with a liquid inlet of a circulating pipeline, and a liquid outlet of the circulating pipeline is positioned in the lifting liquid tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220708125.XU CN218193003U (en) | 2022-03-29 | 2022-03-29 | Lifting liquid tank sealing device of electric machining machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220708125.XU CN218193003U (en) | 2022-03-29 | 2022-03-29 | Lifting liquid tank sealing device of electric machining machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218193003U true CN218193003U (en) | 2023-01-03 |
Family
ID=84628339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220708125.XU Active CN218193003U (en) | 2022-03-29 | 2022-03-29 | Lifting liquid tank sealing device of electric machining machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218193003U (en) |
-
2022
- 2022-03-29 CN CN202220708125.XU patent/CN218193003U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218193003U (en) | Lifting liquid tank sealing device of electric machining machine tool | |
| CN114700564A (en) | Lifting liquid tank sealing device of electric machining machine tool | |
| CN202540772U (en) | Multi-station four-column type oil press | |
| CN210847854U (en) | Mining arc door panel processing device | |
| CN108172749B (en) | Lithium battery liquid injection work station crystallization electrolyte automatic cleaning device | |
| CN209424416U (en) | A kind of double-station punching material feeder | |
| CN205571634U (en) | Work tank with adjustable height | |
| CN205573089U (en) | Novel press machine working table | |
| CN202683796U (en) | Drawing die | |
| CN211237982U (en) | Semi-automatic insert machine of transformer | |
| CN210148228U (en) | Quick hydro-cylinder of cutting machine | |
| CN205571635U (en) | Electromachining machine tools's work tank | |
| CN217964316U (en) | L-shaped steel component punching die | |
| CN214161018U (en) | Machine tool for extrusion forming of workpiece | |
| CN220808613U (en) | Horizontal oil press | |
| CN102784842A (en) | Drawing die | |
| CN215146410U (en) | Automatic check ring installing and positioning mechanism | |
| CN216632246U (en) | Porous one shot forming equipment of oil tank end cover | |
| CN208804443U (en) | Lubricating oil adding device | |
| CN219805183U (en) | Material taking device for oil press | |
| CN217831445U (en) | Stamping device is used in door and window production | |
| CN220946869U (en) | Hydraulic machine capable of quickly replacing piston | |
| CN218903251U (en) | Oil-water separator processing mould | |
| CN211104187U (en) | Eraser cutting machine | |
| CN215587694U (en) | Window flanging die with lifting function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |