CN106641675B - Lubricating system with trace amount multigang accurate lubricating pump - Google Patents
Lubricating system with trace amount multigang accurate lubricating pump Download PDFInfo
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- CN106641675B CN106641675B CN201611208859.7A CN201611208859A CN106641675B CN 106641675 B CN106641675 B CN 106641675B CN 201611208859 A CN201611208859 A CN 201611208859A CN 106641675 B CN106641675 B CN 106641675B
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- lubricating
- pump
- oil
- multigang
- compressed air
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
- F16N13/02—Lubricating-pumps with reciprocating piston
- F16N13/06—Actuation of lubricating-pumps
- F16N13/16—Actuation of lubricating-pumps with fluid drive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1038—Arrangements for cooling or lubricating tools or work using cutting liquids with special characteristics, e.g. flow rate, quality
- B23Q11/1046—Arrangements for cooling or lubricating tools or work using cutting liquids with special characteristics, e.g. flow rate, quality using a minimal quantity of lubricant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2280/00—Valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
A kind of lubricating system with trace amount multigang accurate lubricating pump provided by the invention, including：Pump housing unit, several compressed air require adjustment units and with the one-to-one fuel-flow control unit of compressed air require adjustment unit；Compressed air drives air rammer to be moved to oil mass passage, sliding cylinder extrusion oil mass passage, and when pressure is more than the Opening pressure of check valve, check valve is opened, and lubricating oil is pumped out oil mass passage.It the advantage is that the inlet channel for adding lubricating pump, ensure that the normal work of lubricating pump；And the channel number of lubricating pump oil spout work can be increased and decreased according to specific actual condition, so as to reduce energy waste, improve production and processing efficiency.
Description
Technical field
It is specifically a kind of lubricating system with trace amount multigang accurate lubricating pump the invention belongs to lubricate pump technical field.
Background technology
Cutting, grinding, drilling and tapping that intermetallic composite coating in traditional machining field generally involves etc. is all easily led
Cause workpiece to be machined steep temperature rise in process.Meanwhile the phase mutual friction in this kind of process between cutter and workpiece
Abrasion also can be than more serious, in order to ensure the final precision and surface quality of cutting-tool's used life and workpiece, it is therefore necessary to adopt
Effective measures is taken to reduce and even eliminate the influence that cutting heat is generated with abrasion, then to being filled between cutter and workpiece in due course
The lubrication divided is an important process urgently to be resolved hurrily.
At present, it is to reduce cutting temperature, improves Workpiece Machining Accuracy and surface integrity, it is widely used to cutting in production
Area supplies the cast-type method of big flow cutting fluid, and the temperature of cutting is reduced by the heat convection of cutting fluid.Existing metal
Processing and lubrication and cooling are mostly using cooling agent, emulsion or cutting oil etc..This cast-type cooling and lubricating mode not only cost it is big,
Waste is serious, and will also result in very major injury to environment and worker.Due to the perfect and rigors of environmentally friendly law, cutting fluid
Processing cost also continue to rise, therefore, cutting fluid total cost will be gradually increased in the proportion of total cost.Together
When, conventional cutting fluid is volatile, grows bacterium etc., and the droplets particles of volatilization are sucked in human body, easily generate tuberculosis for a long time
And the diseases such as lung cancer.
Consider the factors such as health, low-carbon environment-friendly, processing performance and economy, Minimal quantity of lubrication oil technology is after dry type
After processing and sub-cooled grinding technique, another green processing technologies.It refers to by micro lubricating fluid and with certain
After the gas mixing atomization of pressure, a kind of cleaning, environmental protection and energy saving processing that cooling and lubricating is played the role of in processing district are ejected into
Technology.Cooling and chip removal rely primarily on gases at high pressure to realize, when gases at high pressure enter processing district, take away the heat that processing generates
Amount reduces the temperature of processing district, while the impurity such as cutting that also removal processing generates.And it is transported to processing by gases at high pressure
The micro lubricating liquid in area is attached to the surface of workpiece and stage property, forms the lubricating oil film with certain antifriction antiwear characteristic, rises
Good lubricant effect has been arrived, has reduced coefficient of friction, has thereby reduced operating force.
Although being made great progress in recent years to the research of Minimal Quantity Lubrication Technology, reduce the discharge of a large amount of cutting fluid
The harm caused by environment.But the minimum quantity lubrication device applied at present in industry is less, even if the minimum quantity lubrication device used
Also relatively simple, to realizing that precise quantitative oil spout technology is not mature enough, oil-break phenomenon often occurs or pump oil amount is difficult to
The problems such as controlling, causing lubricant effect undesirable.To solve the problems, such as these, Shanghai Jinzhao Conservation of Energy Science ＆ Technology Co., Ltd., Chongqing are big
It learns technical staff and devises publication number：CN104358996A, patent name are：Lubricating system with trace amount precision lubricating pump.This patent
There is problems in actual application process in technology：1. pump oil service aisle there are one, it is impossible to which multiple passages are simultaneously
Oil spout, it is impossible to meet the larger processing operating mode of fuel delivery；2. only there are one inlet channel, when inlet channel blocks or lose function
When, the pump housing just can not work.
The content of the invention
The object of the present invention is to provide a kind of lubricating system with trace amount multigang accurate lubricating pump, to overcome the above-mentioned prior art
The defects of problem, improve work efficiency.
A kind of lubricating system with trace amount multigang accurate lubricating pump provided by the invention, including：Pump housing unit, several compressions are empty
Throughput adjustment unit and with the one-to-one fuel-flow control unit of compressed air require adjustment unit；Pump housing unit has
The pump housing；The pump housing has total fuel feed hole and total air admission hole；Meanwhile the pump housing also has and compressed air require adjustment unit one-to-one corresponding
Gas passage and with the one-to-one oil mass passage of fuel-flow control unit；Corresponding gas passage and oil mass passage it
Between have gas and oil intercommunicating pore；Between gas passage all there is air inlet to connect chamber, all there is oil inlet unicom chamber between oil mass passage；Pressure
Stream of compressed air amount adjustment unit is arranged in gas passage, and fuel-flow control unit is arranged in oil mass passage；Compressed air require
Adjustment unit has spring, plunger and air rammer；One end of plunger is arranged on gas and oil intercommunicating pore, and the other end is subject to air rammer
Driving；Spring is located at the periphery of plunger, drives plunger return；Fuel-flow control unit is check valve, is driven by plunger
It opens；Compressed air drives air rammer to be moved to oil mass passage, sliding cylinder extrusion oil mass passage, when pressure is more than opening for check valve
Pressure is opened, check valve is opened, and lubricating oil is pumped out oil mass passage.
A kind of lubricating system with trace amount multigang accurate lubricating pump provided by the invention, also with following feature：Air inlet connects chamber
It is perpendicular with gas passage.
Preferably, oil inlet unicom chamber and oil mass passage are perpendicular.
A kind of lubricating system with trace amount multigang accurate lubricating pump provided by the invention, also with following feature：Compressed air stream
Amount adjustment unit further includes spring base；Spring one end is sleeved on spring base, and the other end withstands on the end face of gas passage；Plunger at one end
In spring base；Spring base is arranged in air rammer.
Preferably, compressed air require adjustment unit further includes volute spring；The circumference of plunger has circular groove, Conical Projectile
Spring is arranged between plunger and spring base；One end is arranged in the circular groove of plunger, and the other end withstands on the end face of spring base.
A kind of lubricating system with trace amount multigang accurate lubricating pump provided by the invention, also with following feature：Compressed air stream
Amount adjustment unit further includes fuel volume adjusting bar, and fuel volume adjusting bar is threadedly coupled with the centre bore of air rammer；Rotate fuel volume adjusting
Bar, the size of pilot plunger driving force.
Preferably, compressed air require adjustment unit further includes plastic sheath；Plastic sheath is sleeved on fuel volume adjusting bar, rotation
Plastic sheath drives the rotation of fuel volume adjusting bar.
A kind of lubricating system with trace amount multigang accurate lubricating pump provided by the invention, also with following feature：Compressed air stream
Amount adjustment unit further includes ratchet, and one end and the air rammer of ratchet are fixed, and the other end is connected with plastic sheath.
Preferably, sealing ring is set between ratchet and air rammer.
Preferably, sealing ring is lip type O-ring.
Preferably, compressed air require adjustment unit further includes fuel volume adjusting bar fixed seat.Fuel volume adjusting bar fixed seat
It is sleeved on plastic sheath, is threadedly coupled with the pump housing.
Preferably, compressed air require adjustment unit further includes end cover, end cover is fixed with fuel volume adjusting bar
Seat is threadedly coupled.
A kind of lubricating system with trace amount multigang accurate lubricating pump provided by the invention, also with following feature：The pump housing also has
Total bleeder port all has the connection chamber that loses heart between gas passage.
Preferably, discouraged connection chamber and gas passage are perpendicular.
Preferably, the pump housing, which communicates position with bleeder port, sets filter screen.
A kind of lubricating system with trace amount multigang accurate lubricating pump provided by the invention, also with following feature：Wherein, oil mass control
Unit processed includes, check valve plug and one-way valve spring；The oil pressure of oil mass passage is more than the elastic force of one-way valve spring, and check valve blocks up
Head is open-top, and oil mass passage is opened.
A kind of lubricating system with trace amount multigang accurate lubricating pump provided by the invention, also with following feature：Fuel-flow control list
Member, further includes piston cylinder, and plunger passes through the centre bore of piston cylinder.
Preferably, piston cylinder and oil mass passage junction set O-ring.
Preferably, fuel-flow control unit, further includes delivery connection, quick connector is threadedly coupled with the pump housing.
Preferably, delivery connection is solid or hollow delivery connection.
Preferably, fuel-flow control unit, further includes quick connector, quick connector is threadedly coupled with delivery connection.
Preferably, plain washer is set between quick connector and delivery connection.
A kind of lubricating system with trace amount multigang accurate lubricating pump provided by the invention, also with following feature：Further include side
Air admission unit, side air admission unit have and the one-to-one side air admission hole of compressed air require adjustment unit；Side air inlet
Hole connects respectively with gas passage.
A kind of lubricating system with trace amount multigang accurate lubricating pump provided by the invention, also with following feature：Fuel feed hole and/or
Air admission hole is respectively provided with internal thread；When using a pump housing for connecting external fast joint；It is used for when using multiple pump housings
Connect the pump housing.
Advantageous effect of the invention
The accurate lubrication multiplex pump of a kind of lubricating system with trace amount provided by the invention, can realize accurate micro fuel feeding, design essence
It is close, be used in available for a variety of lubricants in lubricating system.It is big to not only solve lubricating fluid dosage in traditional technology, environmental pollution
The problem of serious, greatly reduces industrial production cost, improves the working environment of worker.Also solves publication number simultaneously：
104358996A, patent name are：Some problems existing for lubricating system with trace amount precision lubricating pump.Invention increases lubricating pumps
Inlet channel, ensure that the normal work of lubricating pump.And lubricating pump spray can be increased and decreased according to specific actual condition
The channel number of oil work so as to reduce energy waste, improves production and processing efficiency.
Description of the drawings
Fig. 1 is multigang accurate lubricating pump normal axomometric drawing.
Fig. 2 is the shape front view of multigang accurate lubricating pump.
Fig. 3 is multigang accurate lubricating pump pump housing half sectional view.
Fig. 4 is multigang accurate lubricating pump shape left view.
Fig. 5 is the A-A sectional views of Fig. 4.
Fig. 6 is compressed air require adjustment unit and the explosive effect figure of oil inlet control unit.
Fig. 7 is the I portions enlarged drawing of Fig. 5.
Fig. 8 is the annexation figure of ratchet and plastic sheath.
Fig. 9 is the enlarged drawing of the II of Fig. 5.
Figure 10 is the B-B sectional views of Fig. 2.
Reference numeral：
Pump housing unit -100
The total fuel feed hole -120 of the pump housing -110
- 121 total bleeder port -130 of oil inlet unicom chamber
- 131 total air admission hole -140 of unicom of losing heart chamber
- 141 gas passage -151 of air inlet unicom chamber, 152,153
- 160 oil mass passage -171,172,173 of pump housing mounting hole
Gas and oil intercommunicating pore -181,182,183
Compressed air require adjustment unit -200
- 201 volute spring -202 of spring
- 203 plunger -204 of spring base
- 205 fuel volume adjusting bar fixed seat -206 of ratchet
- 207 fuel volume adjusting bar -208 of end cover
- 209 air rammer -210 of plastic sheath
Lip type O-ring -211
Oil inlet control unit -300
- 301 oil outlet plain washer -302 of quick connector
- 303 one-way valve spring -304 of delivery connection
- 305 piston cylinder -306 of check valve plug
Plane O-ring -307
Side air admission unit -400
Side air admission hole I-401 sides air admission hole II-402
Side air admission hole III-403 seal screw caps -501
Filter screen -502
Specific embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
Fig. 1 is multigang accurate lubricating pump normal axomometric drawing.
Fig. 2 is the shape front view of multigang accurate lubricating pump.
As depicted in figs. 1 and 2, multigang accurate lubricating pump includes：100,3 compressed air require adjustment units of pump housing unit
200th, 3 fuel-flow control units 300 and side air admission unit 400.
Fig. 3 is multigang accurate lubricating pump pump housing half sectional view.
As shown in figure 3, pump housing unit 100 has the pump housing 110, the pump housing 110 has total fuel feed hole 120, total 130 He of bleeder port
Total air admission hole 140.Meanwhile the pump housing 110 also have 3 gas passages 151,152,153 and 3 oil mass passages 171,172,
173.3 gas passages and 3 oil mass passages correspond, between the two with gas and oil intercommunicating pore 181,182 and 183.
Between 3 gas passages 151,152,153 all there is air inlet connection chamber 141 to connect chamber 131 with discouraged.Air inlet connects
Chamber 141 connects chamber 131 perpendicular to 3 gas passages with discouraged.Air inlet connection chamber 141 causes compressed gas from total air admission hole 140
After, into each gas passage 151,152,153.Connection chamber 131 lose heart so that the compressed gas in gas passage can
To be excluded from total bleeder port 130, discouraged ventilatory is played.
Equally, all there is oil inlet unicom chamber 121 between 3 oil mass passages.Oil inlet unicom chamber 121 leads to perpendicular to 3 oil masses
Road 171,172,173.Oil inlet unicom chamber 121 so that lubricating oil from total fuel feed hole 120 entrance after, into each oil mass passage 171,
172nd, in 173, so as to fulfill the function of multiplex pump.
Fuel feed hole 120 and air admission hole 140 are respectively provided with internal thread, external are connect soon for connecting when using a pump housing
Head.When using multiple pump housings for connecting the pump housing.
Shown by arrow direction shows respectively the flow direction that oil is gentle in the course of work.The pump housing 110 is implemented logical with three
Road represents the function of illustrating and realize multiplex pump exemplified by gas passage 151,152,153.Corresponding associated logical, oil does not pass through
Cross the ejection of oil mass passage 171,172,173.
The pump housing mounting hole 160 for fixed installation is further included on the pump housing 110, two holes are symmetrically distributed on the pump housing 110.
Fig. 5 is the A-A sectional views of Fig. 4.
Fig. 6 is compressed air require adjustment unit and the explosive effect figure of oil inlet control unit.
As shown in Figure 5 and Figure 6, the catenation principle inside lubricating system with trace amount multigang accurate lubricating pump is illustrated.Wherein,
3 compressed air require adjustment units 200 control 3 gas passages 151,152,153；3 fuel-flow control units 300 adjust 3
A oil mass passage 171,172,173.
Fig. 7 is the I portions enlarged drawing of Fig. 5.
As shown in fig. 7, each compressed air require adjustment unit 200 includes：Spring 201, volute spring 202, spring
Seat 203, plunger 204, ratchet 205, fuel volume adjusting bar fixed seat 206, end cover 207, fuel volume adjusting bar 208, plastic sheath
209th, air rammer 210 and lip type O-ring 211.
201 one end of spring is sleeved on spring base 203, and the other end withstands on the end face on the left of pump housing gas passage.Plunger 204 1
End is clearance fit in spring base 203；The other end passes through gas and oil intercommunicating pore.204 right end of plunger has circular groove, for installing
Volute spring 202.Volute spring 202 is arranged between plunger 204 and spring base 203；One end is arranged on the circular groove of plunger 204
Interior, the other end withstands on the end face of spring base 203.Volute spring 202 provides power for the reset of plunger 204.Due to volute spring 202
Presence, the displacement stroke of plunger 204 can also be increased.
Spring base 203 is installed in air rammer 210, and air rammer 210 provides the power that gas generates.Air rammer
210 shoulders set one of lip type O-ring 211, and lip-type packing is a kind of sealing ring with self-tightening, it is tight by lip
Sealed coupling part surface is pasted, blocks leakage path and obtains sealing effect.The operating pressure of lip-type packing for pre-pressing force with
The sum of Fluid pressure, when sealed medium pressure increases, lip is softened, and is closely bonded with sealing surface, leakproofness
It further enhances.Its purpose is that bleeder port 130 and air admission hole 140 is made to seal and separate.
In 210 shoulder of air rammer, 211 right side of lip type O-ring is installed as ratchet 205.Ratchet 205 and air rammer 210
For interference fit, it is fixed together；Ratchet 205 is clearance fit with gas channel.Air rammer 210 has internal thread, oil mass tune
Whole bar 208 has the external screw thread for having internal thread to match with air rammer 210.Fuel volume adjusting bar 208 is passed through in air rammer 210
Heart hole, the two are threadedly coupled.The right end of plastic sheath 209 is connected with the 208 right end interference of fuel volume adjusting bar, is fixed together；Plastics
The left end of set 209 is connected with ratchet 205, plays the role of protection and adjusting oil mass size.
Since in the course of work, fuel volume adjusting bar 208, plastic sheath 209 and air rammer 210 can move back and forth together, from
And vibration can be generated, the position of fuel volume adjusting bar 208 may be had an impact, ratchet 205 has and prevents machine shaking in itself
The dynamic effect that fuel volume adjusting bar 208 is caused to be subjected to displacement, that is, cushioning effect.
In 209 outside of plastic sheath and 206 clearance fit of fuel volume adjusting bar fixed seat, fuel volume adjusting bar fixed seat 206 and pump
Body 110 is connected by screw thread.Outside has been connected through a screw thread end cover 207, and end cover 207 is played to be made with extraneous sealing
With.
Air inlet connection chamber 141 is in the circumference of ratchet 205, and air inlet connection chamber 141 is in the circumference of spring 201.
Fig. 8 is the annexation figure of ratchet and plastic sheath.
As shown in Fig. 5, Fig. 6 and Fig. 8.205 both sides of ratchet all have card slot, and left end is interference fit with air rammer 210.
Right end card slot is equipped with 45 degree of chamferings, to be connected with plastic sheath 209.
Fig. 9 is the enlarged drawing of the II of Fig. 5.
As shown in figure 9, each oil inlet control unit 300 is arranged in the oil mass passage of the pump housing 110.Oil inlet control unit
300 be check valve, including：Quick connector 301, oil outlet plain washer 302, delivery connection 303, one-way valve spring 304, check valve
Plug 305, piston cylinder 306 and plane O-ring 307.
Quick connector 301 is arranged on 300 leftmost side of oil inlet control unit, is connected by screw thread with delivery connection 303, two
Oil outlet plain washer 302 is installed among person.When without using the oil mass passage, solid quick connector can be used by the oil
Amount passage blocks, and so can neatly select the number of passages of accurate lubricating pump.
Delivery connection 303 and the other end of the pump housing 110 are connected through a screw thread.Withstand fuel-displaced connect in 304 one end of one-way valve spring
First 303, for the other end on check valve plug 305, check valve plug 305 is rubber material.
Piston cylinder 306 is in contact with delivery connection 303, and rubber plug 305 can be played to delivery connection 303 and piston cylinder
The function of opening/closing is beaten in hole in 306.Piston cylinder 306 and oil mass channel lumen junction set together with the plane that is adapted it is O-shaped
Circle 307.
As shown in figure 5,110 bottom of the pump housing, which communicates position with fuel feed hole 120, sets seal screw cap 501, seal plug oil is played
Effect.Meanwhile 110 bottom of the pump housing communicates position with bleeder port 130 and sets filter screen 502, prevents external impurities from entering the pump housing 110
Inside influences equipment normal work.
Figure 10 is the B-B sectional views of Fig. 2.
It is as shown in figs. 2 and 10 another inlet channel, side air admission unit 400 includes：Side air admission hole I-401, side
Portion air admission hole II-402 and side air admission hole III-403.Wherein, each air admission hole has internal thread, is inserted soon for connecting external feed stream
Head.
Side air admission unit 400 plays the effect identical with air admission hole 140, when needing gas flow larger, side air inlet
Unit 400 is used as another air inlet hole path.
Side air admission hole I-401, side air admission hole II-402 and side air admission hole III-403 all with 140 unicom of air admission hole.
The course of work of the present invention is as follows：
The course of work of accurate lubrication multiplex pump is described by taking a passage of multiplex pump as an example, it can with reference to Fig. 1 to Figure 10
Know, the compressed gas with certain frequency enters each gas by air admission hole 140 by air inlet unicom chamber 141 after solenoid valve is converted
In passage.Power is generated by compressed gas, so as to which lip type O-ring 211 is moved to the left, is acted on air rammer 210, it is pneumatic living
Plug 210 moves together with the fuel volume adjusting bar 208 being fixed therein, so as to generate driving to plunger 204 and spring base 203.
At this point, lubricating oil enters each oil mass passage by fuel feed hole 120 by oil inlet unicom chamber 121, so as to flow into piston cylinder
It in 306, gathers around dynamic plunger 203 and generates driving, the lubrication of intracavitary is squeezed with generating.When oil pressure is more than check valve plug
During the elastic force of the one-way valve spring 304 of 305 front ends, check valve plug 305 is moved forward so as to be opened, and then lubricating oil can lead to
306 right ports of piston cylinder are crossed to be pumped out.
After lubricating fluid pumps out, the release of 120 pressure of fuel feed hole, when pressure is less than one-way valve spring 304, one-way valve spring
304 reset, and oil outlet is closed.Lubricating fluid, which pumps out, once to be completed.When the compressed gas with certain frequency stops spraying, due to
The effect of bleeder port 130 and spring 201, spring 201 is resetted in elastic force effect lower band spring base 203, since volute spring 202 is made
With plunger 204 is resetted, recover original working condition.Since check valve plug 305 resets in fuel feed hole 120, negative pressure is formed,
Lubricating fluid just enters out of fuel feed hole 120 in piston cylinder 306, in case pump oil next time.In cycles, continuously cycle
Under, complete accurately continuous oil supply.
Control for oil mass size：During rotary plastic set 209, while fuel volume adjusting bar 208 is driven in air rammer 210
It is interior to be moved with being adjusted before and after thread forms, so as to realize the control to oil mass size with the front and back position of fuel volume adjusting bar 208.
When adjusting to required position, ratchet 205, which can play, prevents the vibration due to machine in itself from fuel volume adjusting bar 208 being caused to occur
Displacement locks the position, plays buffering effect.
In lubricating system with trace amount multigang accurate lubricating pump, three gas channels are only provided with.Certainly, the oil of three or more
The relative theory of gas passage is also such.Meanwhile two can pass through fuel feed hole 120 with more than two multigang accurate lubricating pumps
Fuel feed hole and air admission hole 140 are used in parallel.
Obviously, those skilled in the art can carry out invention spirit of the various modification and variations without departing from the present invention
And scope.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies scope it
Interior, then the present invention is also intended to including these modification and variations.
Claims (10)
1. a kind of lubricating system with trace amount multigang accurate lubricating pump, it is characterised in that：
Including, pump housing unit, several compressed air require adjustment units and with the compressed air require adjustment unit one
One corresponding fuel-flow control unit；
Wherein, the pump housing unit has the pump housing；The pump housing has total fuel feed hole and total air admission hole；Meanwhile the pump housing also has and institute
State the one-to-one gas passage of compressed air require adjustment unit and with the one-to-one oil mass of fuel-flow control unit
Passage；There is gas and oil intercommunicating pore between the corresponding gas passage and the oil mass passage；Between the gas passage all
Chamber is connected with air inlet, all there is oil inlet unicom chamber between the oil mass passage；
The compressed air require adjustment unit is arranged in the gas passage, and the fuel-flow control unit is arranged on oil mass and leads to
In road；
The compressed air require adjustment unit has spring, plunger and air rammer；One end of the plunger is arranged on described
Gas and oil intercommunicating pore, the other end are driven be subject to the air rammer；The spring is located at the periphery of the plunger, drives institute
State plunger return；
The fuel-flow control unit is check valve, is opened by the driving of the plunger；
Compressed air drives the air rammer to be moved to the oil mass passage, and oil mass passage, works as pressure described in the sliding cylinder extrusion
Power is more than the Opening pressure of the check valve, and the check valve is opened, and lubricating oil is pumped out the oil mass passage；
Wherein, the compressed air require adjustment unit further includes spring base；The spring one end is sleeved on spring base, the other end
Withstand on the end face of the gas passage；The plunger at one end is in the spring base；The spring base is arranged on described pneumatic
In piston；
The compressed air require adjustment unit further includes volute spring；
The circumference of the plunger has circular groove, and the volute spring is arranged between the plunger and the spring base；One end is set
It puts in the circular groove of the plunger, the other end withstands on the end face of the spring base.
2. lubricating system with trace amount multigang accurate lubricating pump as described in claim 1, it is characterised in that：Wherein, the air inlet connects
Cavity and the gas passage are perpendicular.
3. lubricating system with trace amount multigang accurate lubricating pump as described in claim 1, it is characterised in that：
The oil inlet unicom chamber and the oil mass passage are perpendicular.
4. lubricating system with trace amount multigang accurate lubricating pump as described in claim 1, it is characterised in that：Wherein, the compression is empty
Throughput adjustment unit further includes fuel volume adjusting bar, and the fuel volume adjusting bar is threadedly coupled with the centre bore of the air rammer；
The fuel volume adjusting bar is rotated, adjusts the size of the plunger actuation power；
The compressed air require adjustment unit further includes plastic sheath；The plastic sheath is sleeved on the fuel volume adjusting bar, rotation
The plastic sheath drives the fuel volume adjusting bar to rotate.
5. lubricating system with trace amount multigang accurate lubricating pump as claimed in claim 4, it is characterised in that：Wherein, the compression is empty
Throughput adjustment unit further includes ratchet, and one end of the ratchet is fixed with the air rammer, the other end and the plastic sheath
Connection；
Sealing ring is set between the ratchet and the air rammer；
The compressed air require adjustment unit further includes fuel volume adjusting bar fixed seat；The fuel volume adjusting bar fixed seating is in institute
It states on plastic sheath, is threadedly coupled with the pump housing；
The compressed air require adjustment unit further includes end cover, the end cover and the fuel volume adjusting bar fixed seat
It is threadedly coupled.
6. lubricating system with trace amount multigang accurate lubricating pump as described in claim 1, it is characterised in that：Wherein, the pump housing is also
With total bleeder port, all there is the connection chamber that loses heart between the gas passage；
The discouraged connection chamber and the gas passage are perpendicular；
The pump housing communicates position with bleeder port and sets filter screen.
7. lubricating system with trace amount multigang accurate lubricating pump as described in claim 1, it is characterised in that：Wherein, the oil mass control
Unit processed includes, check valve plug and one-way valve spring；The oil pressure of the oil mass passage is more than the elastic force of the one-way valve spring,
The check valve plug is open-top, and the oil mass passage is opened.
8. lubricating system with trace amount multigang accurate lubricating pump as claimed in claim 7, it is characterised in that：Wherein, the oil mass control
Unit processed, further includes piston cylinder, and the plunger passes through the centre bore of the piston cylinder.
9. lubricating system with trace amount multigang accurate lubricating pump as described in claim 1, it is characterised in that：Further include side air inlet list
Member, the side air admission unit have and the one-to-one side air admission hole of the compressed air require adjustment unit；The side
Portion's air admission hole connects respectively with the gas passage.
10. lubricating system with trace amount multigang accurate lubricating pump as described in claim 1, it is characterised in that：Wherein, the fuel feed hole
And/or air admission hole is respectively provided with internal thread；When using a pump housing for connecting external fast joint；When using multiple pump housings
For connecting the pump housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208859.7A CN106641675B (en) | 2016-12-23 | 2016-12-23 | Lubricating system with trace amount multigang accurate lubricating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208859.7A CN106641675B (en) | 2016-12-23 | 2016-12-23 | Lubricating system with trace amount multigang accurate lubricating pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106641675A CN106641675A (en) | 2017-05-10 |
| CN106641675B true CN106641675B (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611208859.7A Active CN106641675B (en) | 2016-12-23 | 2016-12-23 | Lubricating system with trace amount multigang accurate lubricating pump |
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| Country | Link |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723880A (en) * | 2018-04-11 | 2018-11-02 | 东莞安默琳机械制造技术有限公司 | High pressure micro adjusts pump and lubricating system with trace amount |
| CN110566795A (en) * | 2019-10-03 | 2019-12-13 | 佛山市致展科技有限公司 | Heatable thin oil lubricating pump |
| CN112460455B (en) * | 2020-11-24 | 2022-03-29 | 浙江威盾机械科技有限公司 | Mining hydraulic lubricating pump |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5002156A (en) * | 1989-10-10 | 1991-03-26 | Illinois Tool Works, Inc. | Positive displacement pneumatic lubricator |
| CN2486825Y (en) * | 2001-05-25 | 2002-04-17 | 蔡茂林 | Quantitative lubrication distributor |
| CN101832459A (en) * | 2010-04-29 | 2010-09-15 | 浙江流遍机械润滑有限公司 | Superposition type multi-point grease lubrication pump |
| CN104358996A (en) * | 2014-11-03 | 2015-02-18 | 上海金兆节能科技有限公司 | Minimal quantity lubrication system precise lubrication pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080240944A1 (en) * | 2007-03-28 | 2008-10-02 | Lincoln Industrial Corporation | Air-Operated Pump |
-
2016
- 2016-12-23 CN CN201611208859.7A patent/CN106641675B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5002156A (en) * | 1989-10-10 | 1991-03-26 | Illinois Tool Works, Inc. | Positive displacement pneumatic lubricator |
| CN2486825Y (en) * | 2001-05-25 | 2002-04-17 | 蔡茂林 | Quantitative lubrication distributor |
| CN101832459A (en) * | 2010-04-29 | 2010-09-15 | 浙江流遍机械润滑有限公司 | Superposition type multi-point grease lubrication pump |
| CN104358996A (en) * | 2014-11-03 | 2015-02-18 | 上海金兆节能科技有限公司 | Minimal quantity lubrication system precise lubrication pump |
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| Publication number | Publication date |
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| CN106641675A (en) | 2017-05-10 |
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