CN218119364U - A go out oily subassembly and mould lubricating system for grid continuous casting - Google Patents
A go out oily subassembly and mould lubricating system for grid continuous casting Download PDFInfo
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- CN218119364U CN218119364U CN202222648578.0U CN202222648578U CN218119364U CN 218119364 U CN218119364 U CN 218119364U CN 202222648578 U CN202222648578 U CN 202222648578U CN 218119364 U CN218119364 U CN 218119364U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses an oil outlet assembly and a die lubricating system for continuous casting of grids, wherein the oil outlet assembly comprises an auxiliary mounting frame, an oil outlet regulating valve, an oil immersion piece and an oil immersion piece mounting seat; the oil outlet regulating valve is mounted at a preset position I through an auxiliary mounting frame, the oil immersion piece is mounted at the auxiliary mounting frame through an oil immersion piece mounting seat, the oil immersion piece mounting seat is provided with an oil supply channel, the oil supply channel is provided with an oil supply channel oil inlet end and an oil supply channel oil outlet end, oil entering the oil immersion piece is diffused to a preset position II in an exudation mode, the oil supply channel is provided with an observation port, the flow of the oil flowing through the oil supply channel is monitored through the observation port, the oil supply assembly comprises a main oil supply device and an oil tank, and the oil supply oil pump pumps the oil in the oil tank to an oil supply channel through the oil supply channel oil inlet end according to the set oil supply quantity I; the oil supply device has the characteristics that the oil supply quantity of the preset area is stable, and the oil supply flow of each area is convenient to observe and adjustable.
Description
Technical Field
The utility model relates to a grid continuous casting is with lubricated field, concretely relates to a go out oily subassembly and mould lubricating system for grid continuous casting.
Background
The grid is a main component of the lead-acid storage battery and is a grid-shaped structural component which supports active substances in a polar plate of the lead-acid storage battery; the continuous casting grid is a novel grid manufactured by the current novel process; and continuously pumping molten alloy lead into a cavity between the rotary die and the fixed die through a lead pump, and continuously pulling out the mesh belt type grid through the rotation and cooling of the rotary die.
The continuous grid is pulled out in time after rapid solidification, so that the solidification time is short, the grid is soft, the strength is low, and the ribs of the grid are bonded with the cavity, so that the grid is easy to deform and even broken when the grid is pulled out, and meanwhile, the increase of grid burrs is also accompanied; the ribs which are not pulled out can remain in the cavity of the movable mold, so that the cavity of the movable mold is blocked, and the flow of lead liquid and the quality of a grid in the subsequent molding process are influenced; meanwhile, in the production process, because the contact pressure of more than about 300MPa is formed between the rotary die and the fixed die, the rotary friction between the rotary die and the fixed die is very large, and the dies are greatly abraded, so that the service life of the dies is relatively short; in the casting process, due to the high temperature of the lead liquid and the heat generated by friction between the rotating die and the fixed die, the surface temperatures of the rotating die and the fixed die are higher and have large fluctuation range, so that the die is directly damaged by pulling, even the cavity of the rotating die is deformed, and the service lives of the fixed die and the quality of a product are further influenced.
Because the cavities in all the areas of the rotary die have the differences in depth, size and structure, the lubricating oil quantity required by all the areas of the rotary die also has the difference; therefore, the oil dripping position, the oil dripping speed and the lubricating oil quantity directly determine the service life of the die and the product quality; however, because the oil is supplied by adopting the air pressure mode at present, the fluctuation of the oil supply quantity of each preset area is larger and the fluctuation of the oil supply quantity of the same area is also larger due to the instability of the air pressure; in addition, the oil dripping amount of each area cannot be accurately observed and adjusted, and the fluctuation of the oil supply amount to each preset area is further increased.
Therefore, to current production technology and the defect that exists, need an oil outlet assembly and mould lubricating system for grid continuous casting, can possess stable, the regional fuel feeding flow of each is convenient for observe and adjustable characteristics to presetting regional fuel feeding oil mass to make and reduce in the grid continuous production process mould because lubricated not good causing: the adhesion of ribs of a grid and a die cavity, the die abrasion caused by the rotation friction between a fixed die and a rotating die, the high temperature of a contact surface and the large fluctuation range caused by the heat generated by the friction between the rotating die and the fixed die and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, providing a produce oil subassembly and mould lubricating system for grid continuous casting, can possess and be convenient for observe and adjustable characteristics to predetermineeing regional fuel feeding oil mass steady, each regional fuel feeding flow to make reduce the grid continuous production in-process mould because lubricated not good causing: the adhesion of ribs of a grid and a die cavity, the die abrasion caused by the rotation friction between a fixed die and a rotating die, the high temperature of a contact surface and the large fluctuation range caused by the heat generated by the friction between the rotating die and the fixed die and the like.
The utility model relates to an oil outlet component for continuous grid casting,
the oil outlet assembly comprises an auxiliary mounting frame, an oil outlet regulating valve, an oil immersion piece and an oil immersion piece mounting seat;
the oil outlet regulating valve is arranged at a preset position I through an auxiliary mounting frame, the oil immersion piece is arranged on the auxiliary mounting frame through an oil immersion piece mounting seat,
the oil immersion piece mounting seat is provided with an oil supply channel, the oil supply channel is provided with an oil inlet end of the oil supply channel and an oil outlet end of the oil supply channel,
the oil inlet end of the oil supply channel is communicated with the oil outlet of the oil outlet regulating valve, the oil outlet end of the oil supply channel is communicated with the oil inlet of the oil immersion piece, the oil entering the oil immersion piece is diffused to a preset position II in an exudation mode,
the oil supply channel is provided with an observation port which is positioned between the oil inlet end and the oil outlet end of the oil supply channel, the flow of the oil flowing through the oil supply channel is monitored through the observation port,
the oil outlet regulating valve is arranged on the auxiliary mounting frame through an oil valve mounting seat, the oil valve mounting seat is provided with an oil delivery oil channel, the oil delivery oil channel is provided with an oil inlet end of the oil delivery oil channel and an oil outlet end of the oil delivery oil channel,
the oil inlet end of the oil delivery oil channel is used for introducing oil into the oil delivery oil channel, the oil outlet end of the oil delivery oil channel is communicated with the oil inlet of the oil outlet regulating valve,
the oil outlet regulating valves are arranged on the oil valve mounting seat in a set arrangement mode, and the oil supply channels correspond to the oil outlet regulating valves one to one.
Further, the oil outlet assembly further comprises an exhaust piece, the exhaust piece is arranged between the oil immersion piece and the oil immersion piece mounting seat, and the exhaust piece is provided with an exhaust hole for guiding out gas in the oil immersion piece.
Furthermore, the top surface of the oil immersion member mounting seat in the height direction protrudes upwards to form an upper connecting part, the bottom surface of the oil immersion member mounting seat in the height direction is recessed upwards to form a lower connecting part, the oil supply channel is a straight oil channel which penetrates through the upper connecting part and the lower connecting part in the height direction, the oil inlet end of the oil supply channel is located at the upper connecting part, and the oil outlet end of the oil supply channel is located at the lower connecting part;
the observation port is a through hole which is arranged on the upper connecting part in a penetrating way through the oil supply channel, and the aperture size of the through hole is larger than that of the oil supply channel; the oil outlet regulating valve is arranged at the top of the oil supply channel in the height direction, and the oil immersion piece is fixed on the lower connecting part;
the oil outlet regulating valve is provided with an oil nozzle for introducing oil into the oil inlet end of the oil supply channel, and the oil nozzle extends into the oil inlet end of the oil supply channel; the oil outlet of the oil nozzle is exposed to the observation port, and oil passing through the oil outlet regulating valve is led into the oil immersion part in a dripping mode through the oil nozzle.
Further, the exhaust member includes a bleed portion and an exhaust portion;
the air entraining part is formed by extending the top of the exhaust part upwards along the height direction, is attached to the outer surface of the oil immersion part and is limited in a lower connecting part formed by the oil immersion part mounting seat;
the exhaust part is formed by extending a lower connecting part downwards from the bottom of the exhaust piece along the height direction and bending towards the direction departing from the setting direction of the oil immersion piece;
the exhaust hole is a strip-shaped hole continuous in the height direction, the top of the exhaust hole in the height direction is located in the air entraining portion, and the bottom of the exhaust hole in the height direction is located in the exhaust portion.
Furthermore, the oil immersion piece mounting seat is in a strip shape extending along the transverse direction, a plurality of oil outlet regulating valves are uniformly distributed on the oil valve mounting seat along the transverse direction, and the oil immersion piece mounting seat is provided with a plurality of oil supply channels which are in one-to-one correspondence with the oil outlet regulating valves;
the oil immersion piece is a felt which is in a sheet shape and is fixed on the lower connecting part.
Further, the oil immersion member mounting seat is fixed with the auxiliary mounting frame through the transverse side surface of the lower connecting part, the transverse side surface of the oil valve mounting seat is fixed with the auxiliary mounting frame,
the oil outlet assembly further comprises an oil valve supporting seat located between the oil valve mounting seat and the oil immersion piece mounting seat, the transverse side face of the oil valve supporting seat is fixed with the auxiliary mounting frame, and the oil valve supporting seat forms a plurality of supports for the oil outlet adjusting valve.
Furthermore, the oil immersion piece is provided with a toothed installation end, the oil immersion piece is installed to the lower connecting portion through the installation end, tooth grooves of the installation end correspond to the oil supply channels one to one, and the oil outlet end of the oil supply channel is located right above the corresponding tooth grooves in the height direction.
The scheme also discloses a die lubricating system which comprises the oil outlet assembly for continuous grid casting;
the oil supply device comprises an oil supply pump, the oil supply pump pumps oil in the oil tank to the oil supply channel through the oil inlet end of the oil supply channel according to set oil supply quantity I.
Furthermore, the oil supply assembly further comprises an auxiliary oil supply device, and the auxiliary oil supply device is used for guiding oil in the oil tank into the oil delivery oil channel through the oil inlet end of the oil delivery oil channel according to a set oil supply amount II.
The utility model has the advantages that: the utility model discloses a go out oily subassembly and mould lubricating system for grid continuous casting through arranging of fuel feeding subassembly and oily subassembly, possesses steady, each regional fuel feeding flow of the regional fuel feeding oil mass of predetermineeing and is convenient for observe and adjustable characteristics to make the mould cause owing to lubricated not being good in the reduction grid continuous production in-process: the method comprises the following steps of (1) adhering ribs of a grid to a mold cavity, causing mold abrasion due to rotation friction between a fixed mold and a rotating mold, and causing high contact surface temperature and large fluctuation range due to heat generation due to friction between the rotating mold and the fixed mold; the scheme is mainly used for lubricating a grid continuous casting die and smoothly forming and demoulding the grid; the lubricating oil is stably supplied to the oil outlet assembly above the rotary die in an oil supply oil pump or air pressure mode; the oil dripping amount of a single oil outlet regulating valve is accurately controlled through a micro regulating valve in the oil outlet assembly, so that the oil amount of each area on the felt is moderate and uniform, and the oil amount coated on the surface of the continuous casting rotary die and in the cavity is uniform; the demoulding of the grid is easy, and the generation of defective products such as grid deformation and broken ribs is reduced; meanwhile, the flow of lead liquid in the rotary die cavity is increased, and the grid is easy to cast and form; in addition, the lubrication between the fixed die and the rotating die is increased, the surface temperature of the rotating die is reduced and stabilized, the surface temperature of the rotating die cannot be too high due to frictional heat generation, the die is prevented from being damaged by pulling, and the service life of the die is prolonged.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of the oil outlet assembly of the present invention;
FIG. 3 is a schematic view of the oil immersion member, the oil immersion member mounting seat and the exhaust member according to the present invention;
fig. 4 is a schematic front view of fig. 2 according to the present invention.
Detailed Description
Fig. 1 is a schematic structural diagram of the present invention, as shown in the figure, the horizontal direction is the length direction of the oil valve mounting seat 5, the vertical direction is the width direction of the oil valve mounting seat 5, and the height direction is the height direction of the oil valve mounting seat 5, which is not described herein again; the die lubricating system in the embodiment comprises an oil outlet assembly and an oil supply assembly, wherein the oil outlet assembly is used for continuously casting a grid, the oil supply assembly is used for supplying oil to the oil outlet assembly, the oil outlet assembly is used for conveying the oil to a preset position II according to a set mode, and the purpose of the oil outlet assembly is to provide a lubricating medium for a friction surface of a die and cool the friction surface of the die, and the friction surface is a friction surface between a fixed die and a rotating die in the scheme;
the oil outlet assembly for continuous grid casting in the embodiment comprises an auxiliary mounting frame 1, an oil outlet regulating valve 2, an oil immersion piece 3 and an oil immersion piece mounting seat 4;
the oil outlet regulating valve 2 is mounted at a preset position I through an auxiliary mounting frame 1, and the oil immersion piece 3 is mounted at the auxiliary mounting frame 1 through an oil immersion piece mounting seat 4;
the auxiliary mounting frame 1 supports and mounts the oil outlet regulating valve 2 and the oil immersion piece mounting seat 4, the auxiliary mounting frame 1 is mounted at a preset position I, the preset position I is located right above the height direction of the rotary die in the scheme, so that the oil immersion piece 3 is located right above the height direction of the rotary die, the position of the oil immersion piece 3 can be selected and arranged according to the situation in actual use, oil can be delivered to the preset position II according to a set mode, and the description is omitted, wherein the rotary die is not shown in the figure;
the oil outlet regulating valve 2 is mounted on the auxiliary mounting frame 1 through an oil valve mounting seat 5, the oil valve mounting seat 5 is provided with an oil supply duct, the oil supply duct is provided with an oil supply duct inlet end and an oil supply duct outlet end, the oil supply duct inlet end is used for introducing oil into the oil supply duct, and the oil supply duct outlet end is communicated with an oil inlet of the oil outlet regulating valve 2;
the oil outlet regulating valve 2 is a manual regulating valve (a fine regulating valve), an oil inlet end of the manual regulating valve is communicated with an oil outlet end of an oil feeding oil channel, an oil outlet end of the manual regulating valve is communicated with an oil inlet end of an oil supply channel, when the oil outlet regulating valve is used, a knob of the manual regulating valve is regulated to control the oil outlet speed of the oil outlet regulating valve 2 so as to control the oil outlet quantity of the oil flowing through the oil outlet regulating valve 2, the oil outlet regulating valves 2 are a plurality of, the oil outlet regulating valves 2 are arranged on the oil valve mounting seat 5 according to a set arrangement mode, the set arrangement mode is arranged in a side-by-side, parallel, staggered or bent mode according to actual production requirements, and the function of meeting the production structure requirements is good, in this embodiment, it is not repeated, and the oil outlet assembly further includes an oil valve supporting seat 6 located between the oil valve mounting seat 5 and the oil immersion member mounting seat 4, the lateral side of the oil valve supporting seat 6 is fixed to the auxiliary mounting frame 1, further, the lateral side of the oil valve supporting seat 6 is fixed to the auxiliary mounting frame 1 correspondingly, so as to improve the mounting strength and the use strength, the oil valve supporting seat 6 supports a plurality of the oil outlet regulating valves 2, so as to improve the mounting strength of the oil outlet regulating valves 2 on the auxiliary mounting frame 1, the plurality of oil outlet regulating valves 2 are distributed on the oil valve mounting seat 5 horizontally, that is, each oil outlet regulating valve 2 forms an oil outlet path correspondingly, so as to adjust the oil outlet amount of the oil outlet regulating valves 2 at fixed points at any time according to different oil requirements at corresponding positions of the production structure, thereby meeting the oil saving requirement, the manual regulating valve has the characteristics of simple structure, convenience in operation, safety and reliability, is cheap, and has the characteristic of convenience in replacement, so that the economy of the manual regulating valve in the selection process is more outstanding;
the oil immersion piece mounting seat 4 is provided with an oil supply channel, the oil supply channel is provided with an oil supply channel oil inlet end and an oil supply channel oil outlet end, the oil supply channel oil inlet end is communicated with the oil outlet of the oil outlet regulating valve 2, the oil supply channel oil outlet end is communicated with the oil inlet of the oil immersion piece 3, as shown in the figure, the top surface of the oil immersion piece mounting seat 4 in the height direction is upwards protruded to form an upper connecting part 41, the bottom surface of the oil immersion piece mounting seat 4 in the height direction is upwards sunken to form a lower connecting part 42, the oil supply channel is a straight oil channel which penetrates through the upper connecting part 41 and the lower connecting part 42 in the height direction, the oil supply path is shortened, the oil supply efficiency is improved, and the oil supply channel can be bent or arc-shaped in fact so as to achieve the effect of communicating the oil immersion piece 3 and the oil outlet regulating valve 2, the purpose of conveying oil to a preset position II in a set mode is achieved, and no description is given here, the oil inlet end of the oil supply channel is located at the upper connecting portion 41, the oil outlet end of the oil supply channel is located at the lower connecting portion 42, the oil supply channel and the oil outlet regulating valve 2 are in a one-to-one correspondence relationship, the oil immersion piece mounting seat 4 is in a bar shape extending in the transverse direction, the oil immersion piece mounting seat 4 is provided with a plurality of oil supply channels in a one-to-one correspondence relationship with the oil outlet regulating valve 2, the oil immersion piece mounting seat 4 is fixed with the auxiliary mounting frame 1 through the transverse side face of the lower connecting portion 42, further, the transverse side face of the lower connecting portion 42 is respectively fixed with the auxiliary mounting frame 1 in a corresponding manner, and therefore the mounting strength and the use strength are improved;
the oil supply channel is provided with an observation port 43, the observation port 43 is positioned between the oil inlet end of the oil supply channel and the oil outlet end of the oil supply channel, and the flow of oil flowing through the oil supply channel is monitored through the observation port 43, the number of the observation ports 43 and the number of the oil supply channels are in one-to-one correspondence in the scheme, so that the observation requirement is met, the number of the observation ports 43 and the number of the oil supply channels can be adjusted according to the set correspondence in practical use, and the description is omitted; the observation port 43 is a through hole formed by penetrating the upper connecting part 41 through the oil supply channel, the forming direction of the observation port 43 is parallel to the longitudinal direction, the aperture size of the through hole is larger than that of the oil supply channel, the requirement of visual observation on dripping of oil drops is met, any one of existing monitoring devices can be arranged at the observation port 43 to achieve the purpose of monitoring the flow rate of the oil drops, and the oil outlet regulating valve 2 is arranged at the top of the oil supply channel in the height direction, and the oil immersion part 3 is fixed on the lower connecting part 42;
the oil outlet regulating valve 2 is provided with an oil nozzle 21 for introducing oil to the oil inlet end of the oil supply channel, and the oil nozzle 21 extends into the oil inlet end of the oil supply channel; the oil outlet of the oil nozzle 21 is exposed to the observation port 43, oil which passes through the oil outlet adjusting valve 2 is guided into the oil immersion piece 3 through the oil nozzle 21 in a dripping mode, the observation port 43 which is open can also reduce oil dripping resistance, so that the oil which drips through the oil nozzle 21 can completely and quickly enter an oil supply channel, the oil dripping adhesion, wall hanging or air entrainment and other conditions can not be generated, and the oil dripping effectiveness is improved;
the oil entering the oil immersion part 3 diffuses to a preset position II in a seepage mode, the oil immersion part 3 is a felt, the preset position II is a contact surface of a rotary die and a fixed die for manufacturing a continuous grid, as shown in the figure, the felt is in a sheet shape and fixed on the lower connecting part 42, the oil immersion part 3 can be made of cotton, hemp, cloth and the like and has oil absorption and oil infiltration characteristics, and the oil immersion part 3 can also send the oil to the preset position II in a spraying or sputtering mode, which is not described again; the felt is selected mainly because of elasticity, good bonding performance, difficult loosening, compact structure, small pores, better wear resistance, moisture retention and shock resistance, and can meet the requirement of oil supply to a preset position II; the oil immersion piece 3 is provided with a toothed installation end 31, the oil immersion piece 3 is installed on the lower connecting part 42 through the installation end 31, tooth grooves of the toothed installation end 31 are in one-to-one correspondence with the oil supply channels, and the oil outlet end of the oil supply channel is positioned right above the corresponding tooth groove in the height direction; as shown in the figure, the arrangement of tooth's socket makes and to form the oil permeability groove here, and its aim at will drips in the tooth's socket, and the absorption and the short-term storage of the oil of being convenient for are more favorable to improving the fuel feeding effect, and of course, the installation end 31 of immersion oil spare 3 still can be linear type or wave, does not influence the fuel feeding purpose for preferring, no longer gives details here.
The oil outlet assembly further comprises an exhaust member 7, the exhaust member 7 is arranged between the oil immersion member 3 and the oil immersion member mounting seat 4, and the exhaust member 7 is provided with an exhaust hole 71 for guiding out gas in the oil immersion member 3; in the scheme, the exhaust member 7 comprises an air introducing part and an exhaust part; the air-entraining part is formed by extending the top of the exhaust part 7 upwards along the height direction, is attached to the outer surface of the oil immersion part 3 and is limited in a lower connecting part 42 formed by the oil immersion part mounting seat 4; the exhaust part is formed by extending a lower connecting part 42 downwards from the bottom of the exhaust piece 7 along the height direction and bending towards the direction deviating from the arrangement direction of the oil immersion piece 3; the exhaust holes 71 are strip-shaped holes which are continuous in the height direction, the tops of the exhaust holes 71 in the height direction are located in the air entraining part, the bottoms of the exhaust holes 71 in the height direction are located in the exhaust part, the exhaust part 7 is in a transversely extending plate shape, the section of the exhaust part is in an L shape, the exhaust holes 71 are strip-shaped holes which extend in the height direction, and the exhaust holes 71 are a plurality of exhaust holes which are transversely arranged on the exhaust part 7; as shown in the figure, the felt and the exhaust member 7 are limited in the lower connecting part 42 through bolts longitudinally penetrating through the lower connecting part 42, and the part of the felt extending out of the outer side of the lower connecting part 42 is used for supplying oil to and infiltrating the preset position ii; part of the exhaust holes 71 of the exhaust member 7 extend to the through holes of the exhaust member 7 penetrated by bolts, and the arrangement of the exhaust holes 71 can further improve the oil seepage uniformity of the felt and ensure the smoothness of oil dripping.
The oil supply assembly comprises a main oil supply device and an oil tank 101, the oil tank 101 is used for storing oil, the main oil supply device comprises an oil supply pump 102, and the oil supply pump 102 pumps oil in the oil tank 101 to an oil supply channel through an oil inlet end of the oil supply channel according to a set oil supply quantity I; the oil supply pump 102 can be used for continuously supplying oil to the oil supply channel according to the set oil supply amount I, is not influenced by pressure change, has the characteristic of stable oil supply amount, and can ensure that a uniform oil layer is formed at the preset position II;
certainly, the main oil supply device further includes fittings such as an oil outlet pipe 103, an oil return pipe 104, a three-way valve 105, a filter 106, a flow meter 107, an electric valve 108, and an oil supply pipe 109 which are adapted to the oil supply pump 102 in the figure, a start end of the oil outlet pipe 103 extends into the oil storage tank 101, a tail end of the oil outlet pipe 103 is communicated with a first interface of the three-way valve 105, the oil supply pump 102 is disposed on the oil outlet pipe 103, the oil return pipe 104 communicates a second interface of the three-way valve 105 with the oil storage tank 101, a third interface of the three-way valve 105 is communicated with a start end of the filter 106, a tail end of the filter 106 is communicated with a start end of the flow meter 107, a tail end of the flow meter 107 is communicated with the oil supply pipe 109, and the electric valve 108 is disposed on the oil supply pipe 109, which aims to improve oil supply accuracy and oil supply purity; when the oil supply pump 102 is used for pumping, oil is pumped from the oil tank 101 to the oil supply pipe 109 through the oil outlet pipe 103, the quantitative oil supply to the oil supply channel is completed through a filter 106, a flowmeter 107, an electric valve 108 and other accessories, and redundant oil flows back to the oil storage tank 101 through an oil return pipe 104 connected with a three-way valve 105; because the oil supply quantity of the preset position II needs to be strictly controlled, the use of the oil quantity is reduced to the maximum extent while the corresponding function is ensured, and the conventional oil pump in the prior art hardly achieves the pumping oil supply corresponding to a small quantity, the oil return pipe 104 is arranged to collect redundant oil to reduce the oil consumption, so that the production cost is saved, and the functions, the use purposes and the use principles of the parts such as the oil outlet pipe 103, the oil return pipe 104, the three-way valve 105, the filter 106, the flowmeter 107, the electric valve 108, the oil supply pipe 109 and the like are known by those skilled in the art, belong to the prior art and are not described herein again;
the oil supply assembly further comprises an auxiliary oil supply device, and the auxiliary oil supply device is used for guiding oil in the oil tank 101 into the oil delivery oil channel through the oil inlet end of the oil delivery oil channel according to a set oil supply quantity II; in the scheme, the auxiliary oil supply device comprises a pressure regulating valve 110, an electromagnetic valve 111, an air source triple piece 112 (an air filter, a pressure reducing valve and an oil atomizer) and other accessories, the air source triple piece 112 is communicated with the pressure regulating valve 110 through a connecting pipe 113, the electromagnetic valve 111 is arranged on the connecting pipe 113, and the pressure regulating valve 110 is communicated with the oil storage tank 101; when the pressure regulating valve 110 is used for oil supply, oil is pumped from the oil tank 101 to the oil supply pipe 109 through the oil return pipe 104, and the quantitative oil supply to the oil supply channel is completed through the filter 106, the flowmeter 107, the electric valve 108 and other accessories; the functions, the use purposes and the use principles of the pressure regulating valve 110, the electromagnetic valve 111, the air source triple piece 112 and other accessories are known to those skilled in the art, belong to the prior art, and are not described herein again; that is, the auxiliary oil supply device maintains the pressure oil supply mode in the prior art, and can supply oil to the preset position II according to the set oil supply amount, so that the continuous production function of the equipment is met, the auxiliary oil supply device is used as a standby oil supply device, the inner cavity of the oil tank 101 is required to be ensured to be in a closed state during pressure oil supply, the stability of pressure oil supply is met, the resource utilization rate is improved, the existing equipment is not required to be adaptively adjusted, and the compact structure requirement is met; in practical use, the auxiliary oil supply device can also be a pumping type oil supply device or an oil supply device in other modes so as to meet the use as a standby oil supply source and meet the function of continuous production of equipment, and the description is omitted; the set oil supply amount I and the set oil supply amount II are based on actual use requirements, and are not described again;
of course, the oil storage tank 101 further includes the illustrated accessories such as an electronic liquid level meter 114, a safety valve 115, a manual oil filling port 116, an automatic oil filling port 117, and the like, the automatic oil filling port 117 is connected with an oil pumping tubing 118, and an oil filling pump 119 is disposed on the oil pumping tubing 118, so that oil in the oil pumping tubing 118 is pumped into the oil storage tank 101 in a pumping manner, and the automatic oil filling requirement is met; the functions, purposes and principles of use of the electronic level gauge 114, the safety valve 115, the manual oil filling port 116, the automatic oil filling port 117, the oil pumping pipe 118 and the oil filling pump 119 are known to those skilled in the art, and belong to the prior art, and are not described herein again;
the solution also comprises a fixed bracket 120 for mounting and supporting the oil tank 101 and the various components of the oil supply assembly.
The scheme has the characteristics of stable oil supply amount, convenient observation of flow of each area and accurate adjustment; not only the oil supply amount is stable, but also the oil amount of each oil outlet regulating valve 2 can be clearly observed and independently regulated, and a uniform oil layer can be formed on the surface of the rotary die; the oil dripping amount of each area can be independently adjusted according to the structures and production speeds of different grids, so that the grids are uniformly demoulded from the cavities of the rotary die, the bonding condition can not occur in the grid demoulding process, the phenomena of grid demoulding deformation, burrs and broken ribs in the production process are effectively avoided, the product quality and the production efficiency are improved, the abrasion between the rotary die and the fixed die can be effectively reduced, the temperature of the stable die is reduced, the deformation of the die is reduced, and the service life of equipment is prolonged; the oil pump oil supply mode is adopted, the problem that oil cannot be supplied midway in the air pressure mode due to the fact that air pressure is unstable and the oil supply quantity is large in fluctuation in the production process is effectively avoided, and meanwhile, the scheme is compatible with the original air pressure mode so as to meet the use requirements under different working conditions, and particularly, the oil pump oil supply mode can be used as a standby oil supply source when an oil pump device fails.
More specifically, the scheme is mainly used for lubricating a grid continuous casting die and smoothly forming and demoulding the grid; the lubricating oil is stably supplied to the oil outlet assembly above the rotary die in an oil supply pump 102 or air pressure mode; the oil dripping amount of the single oil outlet regulating valve 2 is accurately controlled through a micro regulating valve in the oil outlet assembly, so that the oil amount of each area on the felt is moderate and uniform, and the oil amount coated on the surface of the continuous casting rotary die and in the cavity is uniform; the demoulding of the grid is easy, and the generation of defective products such as grid deformation and broken ribs is reduced; meanwhile, the flow of lead liquid in the rotary die cavity is increased, and the grid is easy to cast and form; in addition, the lubrication between the fixed die and the rotating die is increased, the surface temperature of the rotating die is reduced and stabilized, the surface temperature of the rotating die cannot be too high due to frictional heat generation, the die is prevented from being damaged by pulling, and the service life of the die is prolonged.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. An oil outlet assembly for continuous casting of grids is characterized in that:
the oil outlet assembly comprises an auxiliary mounting frame, an oil outlet regulating valve, an oil immersion piece and an oil immersion piece mounting seat;
the oil outlet regulating valve is arranged at a preset position I through an auxiliary mounting frame, the oil immersion piece is arranged on the auxiliary mounting frame through an oil immersion piece mounting seat,
the oil immersion piece mounting seat is provided with an oil supply channel, the oil supply channel is provided with an oil inlet end of the oil supply channel and an oil outlet end of the oil supply channel,
the oil inlet end of the oil supply channel is communicated with the oil outlet of the oil outlet regulating valve, the oil outlet end of the oil supply channel is communicated with the oil inlet of the oil immersion piece, the oil entering the oil immersion piece is diffused to a preset position II in an exudation mode,
the oil supply channel is provided with an observation port which is positioned between the oil inlet end and the oil outlet end of the oil supply channel, the flow of the oil flowing through the oil supply channel is monitored through the observation port,
the oil outlet regulating valve is arranged on the auxiliary mounting frame through an oil valve mounting seat, the oil valve mounting seat is provided with an oil delivery oil passage, the oil delivery oil passage is provided with an oil inlet end of the oil delivery oil passage and an oil outlet end of the oil delivery oil passage,
the oil inlet end of the oil delivery oil channel is used for introducing oil into the oil delivery oil channel, the oil outlet end of the oil delivery oil channel is communicated with the oil inlet of the oil outlet regulating valve,
the oil outlet regulating valves are arranged on the oil valve mounting seat in a set arrangement mode, and the oil supply channels correspond to the oil outlet regulating valves one to one.
2. The oil outlet assembly for grid continuous casting of claim 1, wherein: the oil outlet assembly further comprises an exhaust piece, the exhaust piece is arranged between the oil immersion piece and the oil immersion piece mounting seat, and the exhaust piece is provided with an exhaust hole for guiding out gas in the oil immersion piece.
3. The oil outlet assembly for grid continuous casting of claim 2, wherein: the top surface of the oil immersion member mounting seat in the height direction protrudes upwards to form an upper connecting part, the bottom surface of the oil immersion member mounting seat in the height direction is sunken upwards to form a lower connecting part, the oil supply channel is a straight oil channel which penetrates through the upper connecting part and the lower connecting part in the height direction, the oil inlet end of the oil supply channel is located at the upper connecting part, and the oil outlet end of the oil supply channel is located at the lower connecting part;
the observation port is a through hole which is arranged on the upper connecting part in a penetrating way through the oil supply channel, and the aperture size of the through hole is larger than that of the oil supply channel; the oil outlet regulating valve is arranged at the top of the oil supply channel in the height direction, and the oil immersion piece is fixed on the lower connecting part;
the oil outlet regulating valve is provided with an oil nozzle for introducing oil to the oil inlet end of the oil supply channel, and the oil nozzle extends into the oil inlet end of the oil supply channel; the oil outlet of the oil nozzle is exposed to the observation port, and oil passing through the oil outlet regulating valve is led into the oil immersion part in a dripping mode through the oil nozzle.
4. The oil outlet assembly for grid continuous casting of claim 3, wherein: the exhaust member comprises a bleed air portion and an exhaust portion;
the air entraining part is formed by extending the top of the exhaust part upwards along the height direction, is attached to the outer surface of the oil immersion part and is limited in a lower connecting part formed by the oil immersion part mounting seat;
the exhaust part is formed by extending a lower connecting part downwards from the bottom of the exhaust piece along the height direction and bending towards the direction departing from the setting direction of the oil immersion piece;
the exhaust hole is a strip-shaped hole continuous in the height direction, the top of the exhaust hole in the height direction is located in the air entraining portion, and the bottom of the exhaust hole in the height direction is located in the exhaust portion.
5. The oil drain assembly for continuous grid casting of claim 4, wherein: the oil immersion piece mounting seat is in a strip shape extending along the transverse direction, a plurality of oil outlet regulating valves are uniformly distributed on the oil valve mounting seat along the transverse direction, and a plurality of oil supply channels which are in one-to-one correspondence with the oil outlet regulating valves are arranged on the oil immersion piece mounting seat;
the oil immersion piece is a felt which is in a sheet shape and fixed on the lower connecting part.
6. The oil outlet assembly for grid continuous casting of claim 5, wherein: the oil immersion member mounting seat is fixed with the auxiliary mounting frame through the transverse side surface of the lower connecting part, the transverse side surface of the oil valve mounting seat is fixed with the auxiliary mounting frame,
the oil outlet assembly further comprises an oil valve supporting seat located between the oil valve mounting seat and the oil immersion piece mounting seat, the transverse side face of the oil valve supporting seat is fixed with the auxiliary mounting frame, and the oil valve supporting seat forms a plurality of supports for the oil outlet adjusting valve.
7. The oil outlet assembly for grid continuous casting of claim 5, wherein: the oil immersion piece is provided with a toothed installation end, the oil immersion piece is installed to the lower connecting portion through the installation end, the toothed tooth grooves of the installation end correspond to the oil supply channels one to one, and the oil outlet end of the oil supply channel is located right above the corresponding tooth grooves in the height direction.
8. A die lubrication system, characterized by: an oil outlet assembly for continuous casting of grids according to any one of claims 1 to 7;
the oil supply device comprises an oil supply pump, the oil supply pump pumps oil in the oil tank to the oil supply channel through the oil inlet end of the oil supply channel according to set oil supply quantity I.
9. The die lubrication system of claim 8, wherein: the oil supply assembly further comprises an auxiliary oil supply device, and the auxiliary oil supply device is used for guiding oil in the oil tank into the oil delivery oil channel through the oil inlet end of the oil delivery oil channel according to a set oil supply amount II.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222648578.0U CN218119364U (en) | 2022-10-09 | 2022-10-09 | A go out oily subassembly and mould lubricating system for grid continuous casting |
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| CN202222648578.0U CN218119364U (en) | 2022-10-09 | 2022-10-09 | A go out oily subassembly and mould lubricating system for grid continuous casting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451314A (en) * | 2022-10-09 | 2022-12-09 | 中国船舶重工集团衡远科技有限公司 | Die lubricating system for continuous grid casting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451314A (en) * | 2022-10-09 | 2022-12-09 | 中国船舶重工集团衡远科技有限公司 | Die lubricating system for continuous grid casting |
| CN115451314B (en) * | 2022-10-09 | 2024-04-23 | 中国船舶重工集团衡远科技有限公司 | Die lubrication system for continuous casting of grids |
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