CN202507498U - Thin oil lubrication oil-injection system and oil-injection device of motor-free injection molding machine - Google Patents
Thin oil lubrication oil-injection system and oil-injection device of motor-free injection molding machine Download PDFInfo
- Publication number
- CN202507498U CN202507498U CN2012201292925U CN201220129292U CN202507498U CN 202507498 U CN202507498 U CN 202507498U CN 2012201292925 U CN2012201292925 U CN 2012201292925U CN 201220129292 U CN201220129292 U CN 201220129292U CN 202507498 U CN202507498 U CN 202507498U
- Authority
- CN
- China
- Prior art keywords
- oil
- lubricating oil
- lubricating
- chamber
- import
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a thin oil lubrication oil-injection system of a motor-free injection molding machine and a thin oil lubrication oil-injection device used in the system. In the lubrication oil injection system, a lubricating oil injection pump is arranged in a lubricating oil collector, the lubricating oil injection pump and an opening clamping mould cylinder are connected in parallel and in an opening clamping mould hydraulic oil circuit of the injection molding machine, and the lubricating oil in the oil collector is absorbed into a lubricating pump through a high pressure of the moment when the mould of the injection molding machine is opened. Through the high pressure of the moment when the mould of the injection molding machine is clamped, the lubricating oil in the injection pump is discharged and is injected in a bent shaft opening mould structure of the injection molding machine so that the bent shaft of the injection molding machine can be lubricated periodically when the mould is clamped. The oil-injection device abandons an external motor, prolongs service life of oil-injection equipment and achieves aims of saving energy and reducing consumption.
Description
Technical field
The utility model relates to a kind of lubricated injection system; Relate in particular to a kind of injection machine thin oil lubricant injection system that external motor drives that need not; Also relate to a kind of thin oil lubricant oiling device that is used for above-mentioned injection machine thin oil lubricant injection system simultaneously, belong to the lubricating arrangement technical field.
Background technology
Injection machine has another name called injection (mo(u)lding) machine, is to utilize mould for plastics to process the former of different shape plastic products plastic raw materials.Injection moulding function heating of plastic applies high pressure to molten plastic, and make its ejaculation and be full of mold cavity, and its solidifying and setting the most at last.The injection principle of injection machine is similar with the syringe of the usefulness of having an injection, and it is the thrust by screw rod or plunger, and the plastics of viscous state are injected in the closed good die cavity, after solidifying and setting, obtains the technical process of goods.Injection mo(u)lding is the process of a circulation, and each cycle mainly comprises: quantifying feed-fusion plastification-exert pressure is injected-is filled mould and cools off-open the mould pickup, and mold closing more again after taking out plastic carries out next one and circulates.Therefore, the operation program of injection machine generally comprises following action: matched moulds → preformed → retraction → nozzle advances → injects → pressurize → nozzle retreats → cool off → die sinking → eject → open the door → get workpiece → close the door → matched moulds.
Injection machine generally includes parts such as injecting systems, matched moulds system, Hydraulic Power Transmission System, electric control system, lubricating system, heating and cooling system.In order to guarantee the normal use of injection machine, need to guarantee various sufficient lubrications in the injection machine with position of relative motion.Before the injection machine operation, need each movable position of inspection whether enough lubricating oil is arranged, guarantee its sufficient lubrication.In injection machine, be used for to the moving platen of injection machine, mode transfer device etc. have the position of relative motion that lubricated loop is provided, i.e. the lubricating system of injection machine is used to improve part service life, and prevents that link mechanism from killing in high speed motion.Lubricated can be regular manually lubricating, and also can be that automatic electric is lubricated.
Good lubricating system can provide safeguard for the normal use of injection machine, and prolongs the service life of injection machine.Be to disclose a kind of injection machine thin oil lubricant circulatory system in the Chinese utility model patent of ZL 201020139830 like the patent No..In order to prevent in the Curved Elbow Die Mechanism wearing and tearing between parts and to avoid killing mutually between the parts, prolong the service life of injection machine Curved Elbow Die Mechanism, adopt lubricating oil that Curved Elbow Die Mechanism is lubricated; Waste oil after lubricated flows into lubricated circulating box, through the filtration of lubricated circulating box with separate, make " waste oil " become lubricating oil once more; Get back to grease pump; Once more Curved Elbow Die Mechanism is lubricated, so circulation is recycled lubricating oil.Specifically, this injection machine thin oil lubricant circulatory system comprises injection machine Curved Elbow Die Mechanism, lubricating oil separator; Lubricating pump, oil drain pan and lubricated circulating box, wherein; Oil header is to the Curved Elbow Die Mechanism fuel feeding, and the below of said Curved Elbow Die Mechanism is provided with oil drain pan, and oil drain pan is communicated with lubricated circulating box through oil pipe; Lubricated circulating box filters the back with oil and is communicated with the lubricating pump import through oil pipe, and the lubricating pump outlet is communicated with the oil header import through oil pipe.
This injection machine thin oil lubricant circulatory system can reclaim injection machine thin oil lubricant oil, and recycle through after the isolated by filtration behind lubricated Curved Elbow Die Mechanism, practiced thrift lubricating oil.But in the prior art, the lubricating pump in the lubricating system all adopts external motor to drive, and in the injection machine use, needs the driven by motor lubricating pump that Curved Elbow Die Mechanism is lubricated, and has increased extra energy consumption.And on the other hand,, can not lubricate the toggle contact-making surface fully because traditional lubricating pump oiling pressure is little, therefore, this injection machine thin oil lubricant circulatory system is not optimal lubricating system.
Summary of the invention
For this reason; The utility model provides a kind of and need not motor-driven, can carry out periodically lubricated injection machine thin oil lubricant injection system to the Curved Elbow Die Mechanism of injection machine, and a kind of thin oil lubricant oiling device that is used for this thin oil lubricant injection system is provided simultaneously.
In order to realize above-mentioned purpose, the utility model adopts following technical scheme:
A kind ofly need not motor-driven injection machine thin oil lubricant injection system; Comprise the injection machine folding mould hydraulic circuit of forming by hydraulic oil fuel tank and folding mould oil cylinder; Wherein, The oil outlet end of said hydraulic oil fuel tank is connected through oil line pipe with the entrance point of said folding mould oil cylinder, and the port of export of said folding mould oil cylinder is connected through oil line pipe with the oil inlet end of said hydraulic oil fuel tank, it is characterized in that:
Also comprise lubricating oil fuel reserve tank and lubricating oil filling pump, it is inner that said lubricating oil filling pump is positioned at said lubricating oil fuel reserve tank, in said lubricating oil filling pump and the said injection machine folding of the parallelly connected access of the said folding mould oil cylinder mould hydraulic circuit,
Utilize the injection moulding machine mould open high pressure of moment, lubricating oil is sucked in the said lubricating oil oiling pump housing, utilize the injection machine matched moulds high pressure of moment, the lubricating oil in the said lubricating oil oiling pump housing is discharged.
Hydraulic oil import when hydraulic oil import and matched moulds when said lubricating oil filling pump housing is provided with die sinking; Hydraulic oil import during said matched moulds; Be connected on the oil line pipe between said hydraulic oil fuel tank oil outlet end and the said folding mould oil cylinder entrance point through oil line pipe; The hydraulic oil import is connected on the oil line pipe between the said folding mould oil cylinder port of export and the said hydraulic oil fuel tank oil inlet end through oil line pipe during said die sinking.
A kind of thin oil lubricant oiling device that is used for above-mentioned injection machine thin oil lubricant injection system comprises lubricating oil fuel reserve tank and the lubricating oil filling pump that is arranged in said lubricating oil fuel reserve tank; Include piston in the said lubricating oil oiling pump housing, hydraulic oil import, lubricating oil inlet and lubricating oil outlet when hydraulic oil import, matched moulds when said lubricating oil filling pump housing is provided with die sinking; Said piston can slide along said lubricating oil filling pump inwall; The said lubricating oil filling pump pump housing is divided into three mutually isolated chambers by said piston: the lubricating oil chamber that is communicated with said lubricating oil fuel reserve tank, the hydraulic oil import is communicated with during with said die sinking intake chamber, the discharge chamber that the hydraulic oil import is communicated with during with said matched moulds
Wherein, said intake chamber is between said lubricating oil chamber and said discharge chamber;
When piston to discharging chamber when moving, lubricating oil is sucked said lubricating oil chamber from said lubricating oil inlet, when piston when said lubricating oil chamber moves, lubricating oil is discharged from said lubricating oil chamber through said lubricating oil outlet.
More excellent ground; Be fixed with limited slip plate on the said intake chamber inwall; Said limited slip plate is divided into said intake chamber the chamber of two connections: away from first sub-chamber of said discharge chamber and second sub-chamber adjacent with said discharge chamber, the hydraulic oil import is arranged on the housing of second sub-chamber during said die sinking.
Said lubricating oil outlet inserts in the lubricating loop of Curved Elbow Die Mechanism through oil line pipe; Said lubricating oil inlet inserts in the lubricating oil liquid in the said lubricating oil fuel reserve tank through oil line pipe.
With oil line pipe that said lubricating oil inlet is connected in insert check valve, with oil line pipe that said lubricating oil outlet is connected in insert check valve.
More excellent ground has lubricating oil to reclaim import on the said lubricating oil fuel reserve tank casing, said lubricating oil reclaims import and reclaims in the oil circuit through oil line pipe access injection machine thin oil lubricant.
Insert filter reclaiming in the oil line pipe that import is connected with said lubricating oil, with oil line pipe that said lubricating oil outlet is connected in insert filter.
The oil district that has two tops to be communicated with in the said lubricating oil fuel reserve tank: lubricating oil recovery area and absolute oil district, in said lubricating oil recovery area, when the height of lubricating oil surpassed a setting value, lubricating oil flowed into said absolute oil district.
Said lubricating oil reclaims the top that import is arranged on said lubricating oil recovery area, and the said lubricating oil inlet of said lubricating oil filling pump inserts in the lubricating oil liquid in said absolute oil district through oil line pipe.
In the injection machine thin oil lubricant injection system system that the utility model provided; The lubricating oil filling pump is inserted in the injection machine folding mould hydraulic circuit; Utilize the injection moulding machine mould open high pressure of moment, the lubricating oil that is stored in the fuel reserve tank is sucked the lubricated pump housing, utilize the injection machine matched moulds high pressure of moment again; Lubricating oil in the lubricating oil filling pump is injected in the injection machine Curved Elbow Die Mechanism, and the toggle of injection machine can both obtain periodically lubricated when making each matched moulds.Simultaneously, it is lubricated fully that the immense pressure that produces during matched moulds can make the contact-making surface of toggle obtain.In addition, the utility model has been given up external motor, has prolonged the service life of oiling equipment, has reached energy saving purposes simultaneously.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed description.
Fig. 1 is the overall structure sketch map of the described injection machine thin oil lubricant of the utility model injection system;
Fig. 2 is that lubricating oil oil pump oil circuit connects sketch map and structure diagram;
Fig. 3 is that lubricating oil fuel reserve tank oil circuit connects sketch map and structure diagram;
Fig. 4 is a lubricating oil fuel reserve tank casing elevational cross-sectional view;
Fig. 5 is a lubricating oil fuel reserve tank casing vertical view cutaway drawing.
The specific embodiment
As shown in Figure 1, lubricated to the periodicity of Curved Elbow Die Mechanism in order to realize the injection machine lubricating system, the utility model provides a kind of motor-driven injection machine thin oil lubricant injection system that need not.This system mainly comprises hydraulic oil fuel tank 1, lubricating oil filling pump 2, folding mould oil cylinder 3, switch mould valve 4, oil pump 5, check valve 6 and lubricating oil fuel reserve tank 10.
Wherein, the oil outlet end of hydraulic oil fuel tank 1 is connected to the entrance point of folding mould oil cylinder 3 through oil line pipe, and the port of export of folding mould oil cylinder 3 is connected to the oil inlet end of hydraulic oil fuel tank 1 through oil line pipe, constitutes an injection machine folding mould hydraulic circuit.A switch mould valve 4 is installed on the oil circuit between hydraulic oil fuel tank 1 and the folding mould oil cylinder 3, is used to control the break-make of injection machine folding mould hydraulic circuit.Wherein, the oil outlet end of hydraulic oil fuel tank 1 is connected to first entrance point of switch mould valve 4 through oil line pipe, and first port of export of switch mould valve 4 is connected to the entrance point of folding mould oil cylinder 3 through oil line pipe; The port of export of folding mould oil cylinder 3 is connected to second entrance point of switch mould valve 4 through oil line pipe, and second port of export of switch mould valve 4 is connected to the oil inlet end of hydraulic oil fuel tank 1 through oil line pipe.More excellent ground is back to the folding mould hydraulic circuit from the oil inlet end of hydraulic oil fuel tank 1 in order to prevent hydraulic oil, between the oil inlet end of second port of export of switch mould valve 4 and hydraulic oil fuel tank 1, check valve 6 is installed.More excellent ground is connected oil pump 5 on the oil line pipe between hydraulic oil fuel tank 1 and the switch mould valve 4, be used to provide injection machine power.
Lubricating oil filling pump 2 is positioned at the inside of lubricating oil fuel reserve tank 10.In lubricating oil filling pump 2 and the folding mould oil cylinder 3 parallelly connected access injection machine folding mould hydraulic circuits.Specifically: hydraulic oil import 26 when hydraulic oil import 25 was with matched moulds when lubricating oil filling pump 2 comprised die sinking; Hydraulic oil import 26 is connected on the oil line pipe between switch mould valve 4 first ports of export and folding mould oil cylinder 3 entrance points through oil line pipe during the matched moulds of lubricating oil filling pump 2; Hydraulic oil import 25 is connected on the oil line pipe between folding mould oil cylinder 3 ports of export and switch mould valve 4 second entrance points through oil line pipe during the die sinking of lubricating oil filling pump 2.Therefore; When matched moulds system matched moulds, the hydraulic oil oil pressure in lubricating oil filling pump 2 chamber (chamber 24 of Fig. 2) that hydraulic oil import 26 is communicated with during with matched moulds, the oil pressure during with folding mould oil cylinder 3 matched moulds equates; In like manner; When the die sinking of matched moulds system, the hydraulic oil oil pressure in lubricating oil filling pump 2 chamber (chamber 23 of Fig. 2) that hydraulic oil import 25 is communicated with during with die sinking, the oil pressure during with 3 die sinkings of folding mould oil cylinder equates.When matched moulds system die sinking moment; This injection machine thin oil lubricant injection system; Utilize the injection moulding machine mould open high pressure of moment; Can the lubricating oil that be stored in the lubricating oil fuel reserve tank 10 be sucked lubricating oil filling pump 2 pump housings, utilize the injection machine matched moulds high pressure of moment, the lubricating oil in lubricating oil filling pump 2 pump housings is injected in the injection machine Curved Elbow Die Mechanism.Thereby when making each matched moulds, the injection machine Curved Elbow Die Mechanism can both obtain periodically lubricated, and the huge pressure that produces during matched moulds also can make the lubricating oil contact-making surface of lubricated toggle fully.
In addition, the utility model also provides a kind of thin oil lubricant oiling device that is used for above-mentioned injection machine thin oil lubricant injection system, comprises lubricating oil fuel reserve tank 10 and the lubricating oil filling pump 2 that is arranged in lubricating oil fuel reserve tank 10.
The concrete structure of lubricating oil filling pump 2 is as shown in Figure 2.The space of the sealing that the pump housing inside of lubricating oil filling pump 2 is made up of pump case 21.Piston 27 is positioned at the inside of pump case 21, and can slide along pump case 21 inwalls.Piston 27 is made up of piston rod 271, left plate 272, right plate 273, and an end of piston rod 271 is connected with left plate 272, and right plate 273 is passed in the end 274 of piston rod 271 other ends, gives prominence in piston 27 outsides, forms the cross section of a H type.Piston 27 enclosure space that the pump housing is inner is divided into 3 isolated mutually chambers, the lubricating oil chamber 22 that is communicated with said lubricating oil fuel reserve tank 10 in left plate 272 left sides, between left plate 272 and right plate 273 intake chamber 23 (being lubricating oil filling pump 2 chamber that hydraulic oil import 25 is communicated with during with die sinking), be positioned at the discharge chamber 24 (lubricating oil filling pump 2 chamber that hydraulic oil import 26 is communicated with during with matched moulds) on right plate 273 right sides.Wherein, intake chamber 23 is between lubricating oil chamber 22 and discharge chamber 24.When piston 27 to discharging chamber 24 when moving, lubricating oil is inhaled into said lubricating oil chamber 22, when piston 27 when said lubricating oil chamber 22 moves, lubricating oil is discharged from said lubricating oil chamber 22.
More excellent ground is provided with opening at pump case 21 with 274 corresponding positions, piston rod end, and piston stroke adjustment screw 29 is installed.When piston rod end 274 contacted with piston stroke adjustment screw 29, piston 27 stopped to slide.So piston stroke adjustment screw 29 inserts the inner length of the pump housing and is used to determine the stroke of piston 27 in pump case 21 slides within, and then the injection flow of decision lubricating oil filling pump 2.
During die sinking, hydraulic oil during from die sinking hydraulic oil import 25 get into intake chambers 23, at first get into second sub-chamber 232 on right side, under the effect of moment oil pressure, oil pressure raises in second sub-chamber 232.Because the existence of limited slip plate 28, piston 27 moves right, thereby will discharge the hydraulic oil discharge in the chamber 24, and meanwhile, the lubricating oil chamber 22 of lubricating oil filling pump 2 sucks pump housing inside through lubricating oil inlet 7 with lubricating oil.In the process that piston 27 moves right, the part hydraulic oil in first sub-chamber 231 gets into second sub-chamber 232 through intercommunicating pore.When oil pressure reached balance between inner each chamber of the pump housing, piston 27 stopped to move.
In like manner, during matched moulds, hydraulic oil during from matched moulds hydraulic oil import 26 get into and discharge chambers 24; Under the effect of moment oil pressure, oil pressure raises in the chamber 24, and piston 27 is moved to the left; Thereby the parts of lubricating oil in the lubricating oil chamber 22 is discharged through lubricating oil outlet 8, inject Curved Elbow Die Mechanism.In the process that piston 27 is moved to the left; Because the existence of limited slip plate 28; The inevitable hydraulic oil import 25 excavationg pump external during through die sinking with the part hydraulic oil in second sub-chamber 232 simultaneously; And meanwhile, the part hydraulic oil in second sub-chamber 232 gets into first sub-chamber 231 through intercommunicating pore.When oil pressure reached balance between inner each chamber of the pump housing, piston 27 stopped to move.
In the cyclic process of matched moulds system die sinking-matched moulds-die sinking-matched moulds; Lubricating oil is periodically sucked the lubricating oil chamber 22 of lubricating oil filling pump 2; And, be injected in the Curved Elbow Die Mechanism, thereby realize the periodicity of Curved Elbow Die Mechanism lubricated in matched moulds system matched moulds moment.
Above-mentioned lubricating oil filling pump 2 is positioned at the inside of lubricating oil fuel reserve tank 10.Can know in conjunction with Fig. 3; For the ease of the connection of oil line pipe in the injection machine thin oil lubricant injection system, hydraulic oil import 12 when hydraulic oil import 11, die sinking, lubricating oil reclaim import 13, lubricating oil outlet 16 (see figure 4)s when on lubricating oil fuel reserve tank 10, being provided with matched moulds.
During the matched moulds of lubricating oil filling pump 2 during the matched moulds of hydraulic oil import 26 and lubricating oil fuel reserve tank 10 hydraulic oil import 11 be connected through oil line pipe, hydraulic oil import 11 is connected on first port of export and the oil line pipe between folding mould oil cylinder 3 entrance points of switch mould valve 4 through oil line pipe again during matched moulds.During die sinking during the die sinking of hydraulic oil import 25 and lubricating oil fuel reserve tank 10 hydraulic oil import 12 be connected through oil line pipe, hydraulic oil import 12 is connected on the oil line pipe between second entrance point of folding mould oil cylinder 3 ports of export and switch mould valve 4 through oil line pipe again during die sinking.The lubricating oil outlet 8 of lubricating oil filling pump 2 is connected with the lubricating oil outlet 16 of lubricating oil fuel reserve tank 10 through oil line pipe, and directly is connected in the lubricating loop of Curved Elbow Die Mechanism through oil line pipe.The lubricating oil inlet 7 of lubricating oil filling pump 2 inserts in the lubricating oil liquid in the lubricating oil fuel reserve tank 10 through oil line pipe.More excellent ground, for recovery and the recycle that realizes lubricating oil, injection machine thin oil lubricant recovery oil circuit capable of using reclaims the lubricating oil of Curved Elbow Die Mechanism, and the lubricating oil that reclaims is sent into the box house of lubricating oil fuel reserve tank 10 through oil line pipe.The lubricating oil of lubricating oil fuel reserve tank 10 is reclaimed import 13, insert the injection machine thin oil lubricant through oil line pipe and reclaim in the oil circuit.After lubricating oil is recovered, can reclaims import 13 through lubricating oil and directly get into lubricating oil fuel reserve tank 10.Reclaiming access filter 14 on the oil line pipe that import 13 is connected with lubricating oil; With oil line pipe that lubricating oil outlet 16 is connected on insert filter 15; Be used for lubricating oil is carried out filtration, purification, in use, need carry out periodically changed or cleaned filter 14 and 15.
Like Fig. 4 and shown in Figure 5, lubricating oil fuel reserve tank 10 is fuel tanks of a cuboid, and lubricating oil fuel reserve tank 10 also can be other shape certainly.The casing of lubricating oil fuel reserve tank 10 is divided into shell 101 and top cover 102 two parts, on top cover 102, offers lubricating oil hydraulic oil import 11 when hydraulic oil import 12 and matched moulds when reclaiming import 13, lubricating oil outlet 16, die sinking respectively.The inside of lubricating oil fuel reserve tank 10 is divided into the oil district that two tops are communicated with by baffle plate 103, lubricating oil recovery area 104 and absolute oil district 105.Lubricating oil reclaims the top that import 13 is arranged on lubricating oil recovery area 104, and the lubricating oil of recovery can directly reclaim import 13 from lubricating oil and get into lubricating oil recovery area 104.Lubricating oil filling pump 2 is fixed on the inwall on 105 tops, absolute oil district, and lubricating oil inlet 7 is inserted in the lubricating oil liquid in absolute oil district 105 through oil line pipe.Offer opening in piston stroke adjustment screw 29 corresponding positions, be convenient to direct regulating piston stroke adjustmenting screw 29, thereby regulate the injection flow of lubricating oil filling pump 2 from the outside.Baffle plate 103 is used for the inside of lubricating oil fuel reserve tank 10 is divided into two oil districts; Baffle plate 103 tops have the passage that lubricating oil passes through; When the lubricating oil in the lubricating oil recovery area 104 reaches the height of a setting, can flow into absolute oil district 105 from the passage on baffle plate 103 tops.Baffle plate 103 can be the monoblock baffle plate of a tile height a little less than lubricating oil fuel reserve tank 10 internal height, between baffle plate 103 tops and top cover 102, forms passage, also can be that height is suitable with lubricating oil fuel reserve tank 10 internal height, and top has the baffle plate of through hole.When the lubricating oil that reclaims gets into lubricating oil fuel reserve tank 10, be introduced into lubricating oil recovery area 104 and leave standstill, precipitate, when the lubricating oil height of lubricating oil recovery area 104 accumulations reaches setting height, from the passage entering absolute oil district 105 on baffle plate 103 tops.
More excellent ground; On lubricating oil fuel reserve tank 10 casings, be fixed with lubricating oil and reclaim oil ga(u)ge 17 and lubricating oil oil ga(u)ge 18; Correspondence is arranged on the lubricating oil recovery area 104 and absolute oil district 105 in the lubricating oil fuel reserve tank 10 respectively, is convenient to directly observe from the outside operating position of lubricating oil fuel reserve tank 10 internal lubrications oil.When lubricating oil is not enough in observing lubricating oil fuel reserve tank 10, can in time add.In addition, because the density of water when greater than the density of lubricating oil, in observing the lubricating oil that leaves standstill, having large quantity of moisture to be gathered in the lubricating oil bottom, can be opened plug 19, water is bled off.
In the injection machine thin oil lubricant injection system that the utility model provided, with in lubricating oil filling pump 2 and the folding mould oil cylinder 3 parallelly connected access injection machine folding moulding oil roads, lubricating oil filling pump 2 is placed on the inside of lubricating oil fuel reserve tank 10.Utilize the injection moulding machine mould open high pressure of moment, the lubricating oil that is stored in the lubricating oil fuel reserve tank 10 is sucked lubricating oil filling pump 2, under the injection machine matched moulds high drive of moment, the lubricating oil in lubricating oil filling pump 2 bodies is injected in the injection machine toggle matched moulds.Toggle can both obtain periodically lubricatedly when making each matched moulds, and that the huge pressure that produces during matched moulds also can make the contact-making surface of toggle obtain is lubricated fully.The utility model has been given up external motor, has increased the service life of oiling equipment, has also reached energy saving purposes simultaneously.
Obviously, the foregoing description only be for clearly demonstrate that the utility model does for example, be not restriction to the utility model embodiment.For example, the lubricating oil filling pump can be fixed on the top cover of lubricating oil fuel reserve tank in the specific embodiment, also can be fixed on the inwall on lubricating oil fuel reserve tank top.To those skilled in the art, any variation of being done on this basis all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claims.
Claims (10)
1. one kind need not motor-driven injection machine thin oil lubricant injection system; Comprise the injection machine folding mould hydraulic circuit of forming by hydraulic oil fuel tank and folding mould oil cylinder; Wherein, The oil outlet end of said hydraulic oil fuel tank is connected through oil line pipe with the entrance point of said folding mould oil cylinder, and the port of export of said folding mould oil cylinder is connected through oil line pipe with the oil inlet end of said hydraulic oil fuel tank, it is characterized in that:
Said injection machine thin oil lubricant injection system also comprises lubricating oil fuel reserve tank and lubricating oil filling pump; It is inner that said lubricating oil filling pump is positioned at said lubricating oil fuel reserve tank; In said lubricating oil filling pump and the said injection machine folding of the parallelly connected access of the said folding mould oil cylinder mould hydraulic circuit
Said injection machine thin oil lubricant injection system utilizes the injection moulding machine mould open high pressure of moment, and lubricating oil is sucked in the said lubricating oil oiling pump housing; Utilize the injection machine matched moulds high pressure of moment, the lubricating oil in the said lubricating oil oiling pump housing is discharged.
2. injection machine thin oil lubricant injection system as claimed in claim 1 is characterized in that:
Hydraulic oil import when hydraulic oil import and matched moulds when said lubricating oil filling pump housing is provided with die sinking; The hydraulic oil import is connected on the oil line pipe between said hydraulic oil fuel tank oil outlet end and the said folding mould oil cylinder entrance point through oil line pipe during said matched moulds, and the hydraulic oil import is connected on the oil line pipe between the said folding mould oil cylinder port of export and the said hydraulic oil fuel tank oil inlet end through oil line pipe during said die sinking.
3. thin oil lubricant oiling device that is used for claim 1 or 2 described injection machine thin oil lubricant injection systems is characterized in that:
Said thin oil lubricant oiling device comprises lubricating oil fuel reserve tank and the lubricating oil filling pump that is arranged in said lubricating oil fuel reserve tank; Include piston in the said lubricating oil oiling pump housing, hydraulic oil import, lubricating oil inlet and lubricating oil outlet when hydraulic oil import, matched moulds when said lubricating oil filling pump housing is provided with die sinking; Said piston is along move in the said lubricating oil filling pump; The said lubricating oil filling pump pump housing is divided into three mutually isolated chambers by said piston: the lubricating oil chamber that is communicated with said lubricating oil fuel reserve tank, the hydraulic oil import is communicated with during with said die sinking intake chamber, the discharge chamber that the hydraulic oil import is communicated with during with said matched moulds
Wherein, said intake chamber is between said lubricating oil chamber and said discharge chamber;
When piston to discharging chamber when moving, lubricating oil is sucked said lubricating oil chamber from said lubricating oil inlet, when piston when said lubricating oil chamber moves, lubricating oil is discharged from said lubricating oil chamber through said lubricating oil outlet.
4. thin oil lubricant oiling device as claimed in claim 3 is characterized in that:
Be fixed with limited slip plate on the said intake chamber inwall; Said limited slip plate is divided into said intake chamber the chamber of two connections: away from first sub-chamber of said discharge chamber and second sub-chamber adjacent with said discharge chamber, the hydraulic oil import is arranged on the housing of second sub-chamber during said die sinking.
5. thin oil lubricant oiling device as claimed in claim 3 is characterized in that:
Said lubricating oil outlet inserts in the lubricating loop of Curved Elbow Die Mechanism through oil line pipe; Said lubricating oil inlet inserts in the lubricating oil liquid in the said lubricating oil fuel reserve tank through oil line pipe.
6. thin oil lubricant oiling device as claimed in claim 5 is characterized in that:
With oil line pipe that said lubricating oil inlet is connected in insert check valve, with oil line pipe that said lubricating oil outlet is connected in insert check valve.
7. thin oil lubricant oiling device as claimed in claim 5 is characterized in that:
Said lubricating oil fuel reserve tank is provided with lubricating oil and reclaims import, and said lubricating oil reclaims import and inserts in the injection machine thin oil lubricant recovery oil circuit through oil line pipe.
8. thin oil lubricant oiling device as claimed in claim 7 is characterized in that:
Insert filter reclaiming in the oil line pipe that import is connected with said lubricating oil, with oil line pipe that said lubricating oil outlet is connected in insert filter.
9. thin oil lubricant oiling device as claimed in claim 7 is characterized in that:
The oil district that has two tops to be communicated with in the said lubricating oil fuel reserve tank: lubricating oil recovery area and absolute oil district; In said lubricating oil recovery area, when the height of lubricating oil surpassed setting value, lubricating oil flowed into said absolute oil district.
10. thin oil lubricant oiling device as claimed in claim 9 is characterized in that:
Said lubricating oil reclaims the top that import is arranged on said lubricating oil recovery area, and the said lubricating oil inlet of said lubricating oil filling pump inserts in the lubricating oil liquid in said absolute oil district through oil line pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201292925U CN202507498U (en) | 2012-03-30 | 2012-03-30 | Thin oil lubrication oil-injection system and oil-injection device of motor-free injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201292925U CN202507498U (en) | 2012-03-30 | 2012-03-30 | Thin oil lubrication oil-injection system and oil-injection device of motor-free injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202507498U true CN202507498U (en) | 2012-10-31 |
Family
ID=47060001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201292925U Expired - Fee Related CN202507498U (en) | 2012-03-30 | 2012-03-30 | Thin oil lubrication oil-injection system and oil-injection device of motor-free injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202507498U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601952A (en) * | 2012-03-30 | 2012-07-25 | 荆州龙海塑胶机械有限公司 | Thin oil lubricating and injecting system without motor to drive in injection molding machine and thin oil lubricating and injecting device |
| CN108613008A (en) * | 2018-06-12 | 2018-10-02 | 重庆合聚达智能装备有限公司 | Conveying device for robot fuel feeding |
-
2012
- 2012-03-30 CN CN2012201292925U patent/CN202507498U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601952A (en) * | 2012-03-30 | 2012-07-25 | 荆州龙海塑胶机械有限公司 | Thin oil lubricating and injecting system without motor to drive in injection molding machine and thin oil lubricating and injecting device |
| CN102601952B (en) * | 2012-03-30 | 2014-08-13 | 荆州龙海塑胶机械有限公司 | Thin oil lubricating and injecting system without motor to drive in injection molding machine and thin oil lubricating and injecting device |
| CN108613008A (en) * | 2018-06-12 | 2018-10-02 | 重庆合聚达智能装备有限公司 | Conveying device for robot fuel feeding |
| CN108613008B (en) * | 2018-06-12 | 2024-02-23 | 青岛硕宇通环保科技有限公司 | Conveying device for robot oil supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207495193U (en) | A kind of die side finishing machine | |
| CN107160649B (en) | Injection molding machine with external cooling device | |
| CN201412282Y (en) | Cooling type double-cylinder plunger pump | |
| CN202507498U (en) | Thin oil lubrication oil-injection system and oil-injection device of motor-free injection molding machine | |
| CN108995161B (en) | Cooling structure of material pipe for thermosetting plastic injection molding | |
| CN102601952B (en) | Thin oil lubricating and injecting system without motor to drive in injection molding machine and thin oil lubricating and injecting device | |
| CN203488328U (en) | Pumping system and concrete pumping device | |
| CN210996447U (en) | Circulating cooling equipment for casting automobile parts | |
| CN205439100U (en) | Injection mold | |
| CN111703018A (en) | Waste heat recyclable double-color injection molding machine | |
| CN215703839U (en) | Die for processing sweeper shell | |
| CN216515440U (en) | Water theft-proof screw type open-close machine | |
| CN213947196U (en) | Injection molding mold for automobile temperature control assembly | |
| CN210587136U (en) | Engine crankshaft casting device capable of efficiently recycling molten steel | |
| CN212472299U (en) | Pipeline structure of mold temperature controller | |
| CN203836552U (en) | Two-way control grease suction device and waste grease recycling device | |
| CN114523620A (en) | Auto parts injection molding machine | |
| CN113414932A (en) | Plastic pipe injection molding system | |
| CN215283219U (en) | Automatic cooperation vertical injection molding machine of work efficient for precision machine engineering | |
| CN211683277U (en) | Multifunctional heat-preservation lunch box production and processing die | |
| CN213072377U (en) | Automatic vacuum oil filling equipment for producing oil filling type deep well pump motor | |
| CN205368101U (en) | Sludge drying equipment | |
| CN214323973U (en) | Injection molding machine is used in production of case and bag pull rod | |
| CN219191177U (en) | Injection mold with blow water installation | |
| CN219522962U (en) | Injection molding machine with oil supply device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JINGZHOU LONGHAI PLASTIC MACHINERY CO., LTD. Free format text: FORMER NAME: JINZHOU LONGHAI PLASTIC MACHINERY CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 434020 Hubei City, Jingzhou province south of the West Ring Road West Development Zone Patentee after: JINGZHOU LONGHAI PLASTIC MACHINERY CO., LTD. Address before: 434022, Hubei Province, Jingzhou City Development Zone, Jing Jing Jing Jing Road, a group of Garden District Patentee before: Jinzhou Longhai Plastic Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20150330 |
|
| EXPY | Termination of patent right or utility model |