CN102679130A - Quantitative grease filling device - Google Patents
Quantitative grease filling device Download PDFInfo
- Publication number
- CN102679130A CN102679130A CN2012101824264A CN201210182426A CN102679130A CN 102679130 A CN102679130 A CN 102679130A CN 2012101824264 A CN2012101824264 A CN 2012101824264A CN 201210182426 A CN201210182426 A CN 201210182426A CN 102679130 A CN102679130 A CN 102679130A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- grease
- quantitative
- ventilating hole
- extruding
- 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.)
- Pending
Links
Images
Landscapes
- Basic Packing Technique (AREA)
Abstract
The invention discloses a quantitative grease filling device which comprises an extruding cylinder (1), a grease cylinder (7) and a quantitative cylinder (15). The quantitative grease filling device is characterized in that the extruding cylinder (1) is fixedly connected with the grease cylinder (7). An extruding cylinder piston (4) in the extruding cylinder (1) is connected with a grease filling push head (8) in the grease cylinder (7) in integral mode. The extruding cylinder (1) is provided with an air port A (2), an air port B (3), an air port C (5) and an air port D (6). A screw (14), a quantitative cylinder piston (13) and a valve rod (12) are arranged in the quantitative cylinder (15). The screw (14) is in close fit with one end of the quantitative cylinder (15), a valve hole (18) is arranged at the other end of the quantitative cylinder (15) and is communicated with a grease inlet A (10) of the grease cylinder (7), the valve hole (18) is in sliding fit with the valve rod (12), and a quantitative cavity is formed by the valve rod (12) and a cavity of the valve hole (18). The quantitative grease filling device has the advantages of being accurate in quantification and simple in structure.
Description
Technical field
The invention belongs to field of mechanical technique, relate in particular to a kind of quantitative grease-filling device.
Background technique
Usually component of machine all need inject a certain amount of lubricating grease on the machine when assembling, maintenance, and like bearing industry, majority is the mode that adopts grease lubrication, can guarantee that like this part is lubricated, reduces relative friction, improves parts reliability.At present, mainly adopt the grease compressor fatten, but the stuffing amount can not control accurately, error is bigger.If greasing amount is on the low side, frictional force increases, and influences the life cycle of these parts.Greasing is too much, increases resistance to motion, and temperature rise increases.The grease moving element that all can increase on the high side, on the low side is to power demand, and the machine energy consumption increases, and is unfavorable for energy-conserving and environment-protective.
Summary of the invention
The objective of the invention is to overcome above-mentioned shortcoming and provide a kind of can accurate quantification, quantitative grease-filling device simple in structure.
The object of the invention and solve its technical problem underlying and adopt following technological scheme to realize:
Quantitative grease-filling device of the present invention comprises extruding cylinder, grease cylinder, dosing cylinder, and wherein: said extruding cylinder is fixedly connected with the grease cylinder, and extruding cylinder piston in the extruding cylinder and the greasing in the grease cylinder are cut somebody's hair and connected as one; Have ventilating hole A, ventilating hole B, ventilating hole C, ventilating hole D on the extruding cylinder; Grease cylinder bottom end has the grease outlet, the side has grease inlet A; Be provided with leading screw, dosing cylinder piston, valve rod in the dosing cylinder; Leading screw has valve opening with dosing cylinder one end precision-fit, the dosing cylinder the other end and is connected with the grease inlet A of grease cylinder; Valve opening cooperates with valve stem slides, and valve rod and valve opening cavity form quantitative storehouse, has grease inlet B, ventilating hole E, ventilating hole F on the grease dosing cylinder; Grease inlet B is communicated with valve opening, and ventilating hole E and ventilating hole F are communicated with the dosing cylinder piston cavity; Constitute sequentially-operating between extruding cylinder and dosing cylinder.
Above-mentioned quantitative grease-filling device, wherein: said leading screw is accurate screw mandrel, is used for accurately changing the quantitative storage capacity that is formed by valve rod and valve opening cavity.
Above-mentioned quantitative grease-filling device, wherein: said leading screw forms the precision-fit of accurate quantification with dosing cylinder one end through being threaded.
The present invention compared with prior art has tangible advantage and beneficial effect.Can know by above technological scheme; Be provided with leading screw, dosing cylinder piston, valve rod in the dosing cylinder; Leading screw has valve opening with dosing cylinder one end precision-fit, the dosing cylinder the other end and is connected with the grease inlet A of grease cylinder, and valve opening cooperates with valve stem slides, and valve rod and valve opening cavity form quantitative storehouse.Precision quantitatively is by quantitative storehouse (valve opening) diameter and the formed spatial volume decision of precision lead screw position length, the axial stroke decision greasing amount of dosing cylinder.Precision lead screw forms the precision-fit of accurate quantification with dosing cylinder one end through being threaded, and is used for precisely changing quantitative storage capacity, the parts of control greasing amount.The extruding cylinder is fixedly connected with the grease cylinder, and extruding cylinder piston in the extruding cylinder and the greasing in the grease cylinder are cut somebody's hair and connected as one; Have ventilating hole A, ventilating hole B, ventilating hole C, ventilating hole D on the extruding cylinder; Grease cylinder bottom end has the grease outlet; Have grease inlet B, ventilating hole E, ventilating hole F on the grease dosing cylinder in the dosing cylinder, grease inlet B is communicated with valve opening, and ventilating hole E and ventilating hole F are communicated with the dosing cylinder piston cavity.Realize pushing cylinder and sequentially-operating through electrically-controlled valve, form the parts in the quantitative storehouse of highi degree of accuracy with the dosing cylinder in quantitative storehouse, when valve stem slides to the valve opening bottom, quantitatively the storehouse goes out atretostomia, greasing is cut somebody's hair descending, accomplishes the greasing process.Therefore, quantitative grease-filling device of the present invention can be as required, and is through Location accuracy, the wire rod thread length accurate quantification greasing amount of quantitative storehouse diameter and accurate screw mandrel, simple in structure, easy to use.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a use principle schematic representation of the present invention.
Mark among the figure:
1, extruding cylinder; 2, ventilating hole A; 3, ventilating hole B; 4, extruding cylinder piston; 5, ventilating hole C; 6, ventilating hole D; 7, grease cylinder; 8, greasing is cut somebody's hair; 9, grease outlet; 10, grease inlet A; 11, grease inlet B; 12, valve rod; 13, dosing cylinder piston; 14, leading screw; 15, grease cylinder; 16, ventilating hole E; 17, ventilating hole F; 18, valve opening; 19, compressed air inlet; 20, two four-way electropneumatic valves; 21, two two energising control grease valves; 22, grease pump outlet; 23, two two energising control pneumatic valves.
Embodiment:
Below in conjunction with accompanying drawing and preferred embodiment, to quantitative grease-filling device embodiment, structure, characteristic and the effect thereof that proposes according to the present invention, specify as after.
Referring to Fig. 1; Quantitative grease-filling device of the present invention; Comprise extruding cylinder 1, grease cylinder 7, dosing cylinder 15, wherein: said extruding cylinder 1 is fixedly connected with grease cylinder 7, and extruding cylinder piston 4 in the extruding cylinder 1 and the 7 interior greasings of grease cylinder are cut somebody's hair and 8 connected as one; Have ventilating hole A2, ventilating hole B3, ventilating hole C5, ventilating hole D6 on the extruding cylinder 1; Grease cylinder 7 bottoms have grease outlet 9, the side has grease inlet A10; Be provided with leading screw 14, dosing cylinder piston 13, valve rod 12 in the dosing cylinder 15; Leading screw 14 has valve opening 18 with dosing cylinder 15 1 end precision-fit, dosing cylinder 15 the other ends and is connected with the grease inlet A10 of grease cylinder 15; Valve opening 18 is slidingly matched with valve rod 12; Valve rod 12 forms quantitative storehouse with valve opening 18 cavitys; Have grease inlet B11, ventilating hole E16, ventilating hole F17 on the grease dosing cylinder 15, grease inlet B11 is communicated with valve opening 18, and ventilating hole E16 and ventilating hole F17 are communicated with dosing cylinder piston 13 cavitys; Constitute sequentially-operating between extruding cylinder (1) and dosing cylinder (15).Said leading screw (14) is accurate screw mandrel, is used for accurately changing the quantitative storage capacity that is formed by valve rod (12) and valve opening (18) cavity.Said leading screw 14 and dosing cylinder 15 1 ends are through the precision-fit that is threaded.
During use; Referring to Fig. 1 and Fig. 2; Ventilating hole A2 is connected with compressed air inlet 19 through two four-way electropneumatic valves 20 with ventilating hole D6; Ventilating hole B3 is connected with ventilating hole E16 with ventilating hole F17 respectively through two two energising control pneumatic valves 23 with ventilating hole C5, and grease inlet B11 is connected with grease pump outlet 22 through two two energising control grease valves 21.During standby condition, extrude cylinder piston 4 and under compressed-air actuated effect, be in the limit inferior position, promote greasing and cut somebody's hair 8, the grease inlet A10 of sealing grease cylinder 7 sides seals simultaneously by valve rod 12 and valve opening 18 cavitys and forms the grease outlet of quantitative storehouse, extrudes grease.Extrude cylinder piston 4 upper ends move down into ventilating hole B3 is opened after; Pressurized air gets into dosing cylinder 15 left chambeies through extruding cylinder 1 epicoele through ventilating hole F17; The position that dosing cylinder piston 13 right laterals to precision lead screw 14 limits; Form the accurate fixed space of Location accuracy, wire rod thread length of quantitative storehouse diameter and accurate screw mandrel 14 by valve rod 12 and valve opening 18 cavitys, and open grease inlet B11.Grease pump is injected into grease by valve rod 12 and valve opening 18 cavitys through two two logical grease valves 21 and forms in the quantitative storehouse.After sending the greasing signal, two two logical grease valves 21 get electric locking, cut off grease and get into.Two two energising control pneumatic valve 23 work, two four-way electropneumatic valves 20 electric, change compressed-air actuated trend.Pressurized air gets into from the ventilating hole D6 that extrudes on the cylinder 1; It is up to extrude steam-cylinder piston 4; And drive greasing and cut somebody's hair 8 up; Ventilating hole C5 exports and forms the outlet of quantitative storehouse by valve rod 12 and valve opening 18 cavitys and opens, and dosing cylinder piston 13 left lateral push the grease in the quantitative storehouse in the greasing cylinder 7 fully.Through 1 to 3 second time-delay, power on signal finished.Two four-way electropneumatic valves 20, two two energising control pneumatic valves, 23 dead electricity, pressurized air gets into from extruding cylinder 1 ventilating hole A2, and piston 4 is descending; Promoting greasing cuts somebody's hair and 8 grease is extruded; And locking quantitative storehouse outlet, quantitatively place, storehouse piston 13 right laterals to accurate screw mandrel 14 location forms the space of confirming, storehouse, location, and opens grease inlet B11; Carry out accurate next time quantitative grease-filling and prepare, one time the greasing task is accomplished.
Concrete design is carried out to different usage requirements; The corresponding greasing amount precision prescribed of the precision of accurate screw mandrel 14 is selected, and for guaranteeing the location accurately, accurate wire rod thread length is not more than 25mm; Form quantitative storehouse diameter by valve rod 12 and valve opening 18 cavitys, according to how much confirming of greasing amount.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction; Anyly do not break away from technological scheme content of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technological scheme of the present invention according to technical spirit of the present invention.
Claims (3)
1. quantitative grease-filling device; Comprise extruding cylinder (1), grease cylinder (7), dosing cylinder (15); It is characterized in that: said extruding cylinder (1) is fixedly connected with grease cylinder (7), the extruding cylinder piston (4) in extruding cylinder (1) with grease cylinder (7) interior greasing cut somebody's hair (8) connect as one; Have ventilating hole A (2), ventilating hole B (3), ventilating hole C (5), ventilating hole D (6) on the extruding cylinder (1); Grease cylinder (7) bottom has grease outlet (9), the side has grease inlet A (10); Be provided with leading screw (14), dosing cylinder piston (13), valve rod (12) in the dosing cylinder (15); Leading screw (14) has valve opening (18) with dosing cylinder (15) one end precision-fit, dosing cylinder (15) the other end and is connected with the grease inlet A (10) of grease cylinder (15); Valve opening (18) is slidingly matched with valve rod (12); Valve rod (12) forms quantitative storehouse with valve opening (18) cavity; Have grease inlet B (11), ventilating hole E (16), ventilating hole F (17) on the grease dosing cylinder (15); Grease inlet B (11) is communicated with valve opening (18), and ventilating hole E (16) and ventilating hole F (17) are communicated with dosing cylinder piston (13) cavity; Constitute sequentially-operating between extruding cylinder (1) and dosing cylinder (15).
2. quantitative grease-filling device as claimed in claim 1 is characterized in that: said leading screw (14) is accurate screw mandrel, is used for accurately changing the quantitative storage capacity that is formed by valve rod (12) and valve opening (18) cavity.
3. according to claim 1 or claim 2 quantitative grease-filling device, it is characterized in that: said leading screw (14) and dosing cylinder (15) one ends form the precision-fit of accurate quantification through being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101824264A CN102679130A (en) | 2012-06-05 | 2012-06-05 | Quantitative grease filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101824264A CN102679130A (en) | 2012-06-05 | 2012-06-05 | Quantitative grease filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102679130A true CN102679130A (en) | 2012-09-19 |
Family
ID=46811475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101824264A Pending CN102679130A (en) | 2012-06-05 | 2012-06-05 | Quantitative grease filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102679130A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157132A (en) * | 1977-12-16 | 1979-06-05 | Ingersoll-Rand Company | Lubricator |
| CN2703946Y (en) * | 2004-04-13 | 2005-06-08 | 万向钱潮股份有限公司 | Quantitative oil injector |
| CN201803087U (en) * | 2010-10-15 | 2011-04-20 | 天津开利达控制技术开发有限公司 | Automatic greasing device |
| CN202629544U (en) * | 2012-06-05 | 2012-12-26 | 贵州虹山虹飞轴承有限责任公司 | Quantitative grease injection device |
-
2012
- 2012-06-05 CN CN2012101824264A patent/CN102679130A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157132A (en) * | 1977-12-16 | 1979-06-05 | Ingersoll-Rand Company | Lubricator |
| CN2703946Y (en) * | 2004-04-13 | 2005-06-08 | 万向钱潮股份有限公司 | Quantitative oil injector |
| CN201803087U (en) * | 2010-10-15 | 2011-04-20 | 天津开利达控制技术开发有限公司 | Automatic greasing device |
| CN202629544U (en) * | 2012-06-05 | 2012-12-26 | 贵州虹山虹飞轴承有限责任公司 | Quantitative grease injection device |
Non-Patent Citations (3)
| Title |
|---|
| 张洪波: "轴承定量注脂机设计", 《轴承》, no. 11, 5 November 2000 (2000-11-05) * |
| 王晓雄: "轴承注脂机原理及设计", 《制造技术与机床》, no. 10, 23 October 2000 (2000-10-23) * |
| 陈其南: "密封轴承定量注脂机", 《机械制造》, no. 5, 25 May 2000 (2000-05-25) * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202629544U (en) | Quantitative grease injection device | |
| CN103894315A (en) | Equipment for fluid quantitative injection | |
| CN203061374U (en) | Quantitative fluid injection equipment | |
| CN202336417U (en) | Quantitative dispensing device | |
| CN103286756B (en) | Height-adjustable work | |
| CN102679130A (en) | Quantitative grease filling device | |
| CN204239375U (en) | A kind of oil hydraulic cylinder stop valve installation and the oil hydraulic cylinder of this device is housed | |
| CN210829979U (en) | Novel structure capable of monitoring state of large-stroke hydraulic valve | |
| CN104500399B (en) | The structure of compressor slide valve positioning control | |
| CN201246595Y (en) | Double-point supply valve type oil feeder | |
| CN209210350U (en) | The extruding injection device of high-viscosity paste | |
| CN203402410U (en) | Quantitative filling machine capable of preventing drop leakage | |
| CN103084302A (en) | Quantitative dispensing device | |
| CN201559902U (en) | Thread type stroke quantitative squeezer | |
| CN106289461B (en) | A kind of two-chamber piston type gas flow standard | |
| CN109437075A (en) | The extruding injection device of high-viscosity paste | |
| CN202090748U (en) | Lubricating structure of door | |
| CN205001141U (en) | Screw compressor of floor processing usefulness | |
| CN210069450U (en) | Straight-through type proportional valve | |
| CN104791594A (en) | Automobile hub bearing automatic grease injection machine | |
| CN204201427U (en) | A kind of grease injection device | |
| CN101334126B (en) | Displacement type double valves lubrication apparatus | |
| CN101660656B (en) | Two-point supply valve-type oil feeder | |
| CN203664446U (en) | Slide stroke control device of precision punching machine | |
| CN203371514U (en) | Height-adjustable workbench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |