CN2157203Y - Oil suction supply device for overedging machine - Google Patents
Oil suction supply device for overedging machine Download PDFInfo
- Publication number
- CN2157203Y CN2157203Y CN 93212256 CN93212256U CN2157203Y CN 2157203 Y CN2157203 Y CN 2157203Y CN 93212256 CN93212256 CN 93212256 CN 93212256 U CN93212256 U CN 93212256U CN 2157203 Y CN2157203 Y CN 2157203Y
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- CN
- China
- Prior art keywords
- oil
- axle sleeve
- fuel feeding
- main shaft
- utility
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- 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
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses an oil suction supply device of high speed for an overedger, which belongs to the technical field of a sewing machine. Two set or one set of plunger pump are or is formed by a main shaft, a shaft sleeve of oil suction supply, a plunger, etc. The utility model utilizes the eccentricity of the main shaft and the plunger to carry out oil suction supply; an oil system is formed by an oil inlet nozzle, an oil outlet nozzle, an oil line, an oil filter of oil delivering pipes, etc.; the utility model utilizes the two forms of oil outlet nozzle and the oil line to carry out sufficient lubrication; the oil delivering pipes are directly connected. The utility model has the advantages of simple structure, small size, large oil quantity, high oil pressure (the oil pressures of high speed and low speed is consistent), quick oil suction supply and high efficiency. Besides, the oil suction supply device for an overedger has no need of other special gear pumps, vane pumps, rotor pumps, centrifugal pumps, etc.
Description
The utility model belongs to the sewing machine technique field, further relates to the lubricated suction fueller of a kind of high speed overlock industrial sewing machine.
The suction fueller of existing high speed overlock industrial sewing machine adopts vane pump mostly, oil piping system such as gear pump, centrifugal pump, more loaded down with trivial details connection is undesirable etc., with existing high speed GN type overlock machine be example, its adopts gear pump, vane pump, impeller pump, centrifugal pump etc. to inhale fuel feeding, its major defect has: because gear pump, vane pump, impeller pump, centrifugal pump etc., its complex structure, accuracy of manufacture height, so cost is higher, worm and gear or helical gear drive are adopted in its transmission.Because of making the influence of factor such as assembling, inevitably increased the driving torque and the rotational noise of machine, and its pump housing to be immersed in the lubricating oil of food tray (oil container), increased the degree of depth of food tray, make its food tray die casting difficulty, the cost height.Pressure is too little during low-speed running in addition, has caused the fuel feeding deficiency, and the fuel feeding deficiency makes the lubricated inadequate component wear aggravation of part, shortens machine service life.
The purpose of this utility model mainly provides a kind of overlock machine simple in structure and inhales fueller, and it makes the fuel feeding abundance, and inhaling voltage supply power increases the charge oil pressure when especially having improved low speed.
When main shaft of the present utility model is hollow spindle, at least be provided with two eccentric breach on its hollow spindle, be equipped with on the main shaft and inhale the fuel feeding axle sleeve, axle sleeve is provided with at least two oil outlets, at least two plungers corresponding with eccentric breach, at least two inlet nozzles, two inlet nozzles connect oil filter by two flexible pipes respectively, and oil outlet connects oil nozzle on the axle sleeve by flexible pipe, and the axle sleeve endoporus is provided with oil groove and communicates with the main shaft oilhole, oil outlet connects petroleum pipeline by flexible pipe, and last petroleum pipeline is provided with some oil outlets.
The utility model comprises that main shaft is provided with the solid main shaft of overlock machine of at least one eccentric breach, is equipped with on the main shaft to inhale fuel feeding axle sleeve or axle support holes, and axle sleeve is provided with an inlet nozzle, a plunger corresponding with eccentric breach and at least one oil outlet.Inlet nozzle is connected by flexible pipe with oil filter, and oil outlet is connected with flexible pipe and connects petroleum pipeline, and last petroleum pipeline is provided with some oil outlets.
The utility model will be further described below in conjunction with accompanying drawing.
Fig. 1 is the oil circuit schematic diagram of the utility model hollow spindle overlock machine.
Fig. 2 is the structural representation of the utility model hollow spindle overlock machine.
Fig. 3 is the solid main shaft overlock machine of a utility model oil circuit schematic diagram.
Fig. 4 is the solid main shaft overlock machine of a utility model structural representation.
Suction fuel feeding axle sleeve of the present utility model, it is equipped with the hollow spindle (1) of Sewing machines, inhale on the fuel feeding axle sleeve (4) and have 6 through holes at least, two inlet nozzles (8) are set respectively, (9), two oil outlets (15), (16), two plungers (10), the through hole C that inhales fuel feeding axle sleeve (4) is connecting inlet nozzle (oil-Absorbing nozzle) (9), inlet nozzle (9) is equipped with two oil suction flexible pipes (6) and is connected with oil filter (7), oil filter (7) is placed in the food tray of head and carries out oil strain, inhale the B of fuel feeding axle sleeve (4), the B through hole, plunger (10) is housed, refill upper plug spring (11) and plunger spring plate washer (14),, plunger plate washer (14) is fixed on the suction fuel feeding axle sleeve (4) by screw (12).On the A through hole of suction fuel feeding axle sleeve (4) oil outlet (16) is housed, axle sleeve (4) endoporus is provided with the D of oil groove and hollow spindle (1)
1Communicate.By plastic flexible pipe (5) oil pressure is gone into to inhale the inlet nozzle (13) of fuel feeding axle sleeve (4), the D that oil pressure is gone into hollow spindle (1)
1The hole is lubricated each crank throw of main shaft and each eccentric connecting rod etc. and is lubricated.Above-mentioned is that a cover is inhaled fueller, at the through hole C that inhales fuel feeding axle sleeve (4)
1Connecting inlet nozzle (oil-Absorbing nozzle) (8), oil-Absorbing nozzle (8) is equipped with plastic flexible pipe (6) and is connected with oil filter (7), and oil filter (7) is placed in the food tray of head and carries out oil strain, inhales the B of fuel feeding axle sleeve (4)
1Through hole is equipped with plunger (10), refills upper plug spring (11) and plunger spring plate washer (14) and by screw (12) plunger plate washer (14) is fixed on the suction fuel feeding axle sleeve (4).Inhale the A of fuel feeding axle sleeve (4)
1Oil outlet (15) is housed on the through hole,,, constitutes another set of suction fueller the E hole and the F hole fuel feeding of oil from some through holes of last petroleum pipeline (2) by petroleum pipeline (2) in plastic flexible pipe (3) connection.Through hole A, A
1Axis and B, B
1Axis and C, C
1The angle of axis respectively is 60 °-65 °.
The utility model is inhaled the fuel feeding process:
When hollow spindle (bent axle) rotates by direction shown in Figure 1, lubricating oil is by oil filter (7), oil hose (6), inlet nozzle (9), oil is filtered the back and forms vacuum by spindle eccentricity and plunger, fuel feeding axle sleeve (4) is inhaled in oily inspiration, oil is again from oil outlet (16), petroleum pipeline (5) is inhaled the inlet nozzle (13) on the fuel feeding axle sleeve (4) under the warp, oil pressure is gone into to inhale in the oil groove of fuel feeding axle sleeve (4).Because oil groove and main shaft (hollow crankshaft) D
1The hole communicates with the oil groove of inhaling fuel feeding axle sleeve (4), like this with regard to forced feed lubrication each crank throw of main shaft and each eccentric connecting rod etc. be lubricated, finish one road fuel feeding.
When hollow spindle (bent axle) rotates by direction shown in Figure 1, lubricating oil is by oil filter (7), oil hose (6), inlet nozzle (8), oil is filtered the back inspiration and inhales fuel feeding axle sleeve (4), oil again from oil outlet (15) through petroleum pipeline (3), with last petroleum pipeline (2) E hole and the F hole fuel feeding of oil from last petroleum pipeline (2).E aims in the hole oily window oil spout to show the fuel feeding situation, and from the oil that oily window falls, because each parts is moving, oil splashes, lubricated each part.F hole alignment pins bar chain section and shank carry out oil spout and are lubricated and finish another road fuel feeding, and it is whole lubricated that the two fuel feeding of above-mentioned two-way double suction are finished machine.
Suction fuel feeding axle sleeve of the present utility model (20), it is equipped with the solid main shaft (17) of Sewing machines, and inhaling on the fuel feeding axle sleeve (20) has at least three through holes.An inlet nozzle (23) is set, at least one oil outlet (28), a plunger (24) respectively.The through hole C that inhales fuel feeding axle sleeve (20) is connecting inlet nozzle (oil-Absorbing nozzle) (23), and inlet nozzle (23) is equipped with oil suction flexible pipe (21) and is connected with oil filter (22).Oil filter (22) is placed in the food tray of head and carries out oil strain, the B through hole of inhaling fuel feeding axle sleeve (20) is equipped with plunger (24), refill upper plug spring (25) and plunger spring plate washer (27), by screw (26) plunger plate washer (27) is fixed on and inhales on the fuel feeding axle sleeve (20).On the A through hole of suction fuel feeding axle sleeve (20) oil outlet (28) is housed, it connects petroleum pipeline (18), E hole and the F hole fuel feeding of oil from some oil outlets of last petroleum pipeline (18), constitutes a cover and inhales fueller.Angle between the axis of the axis of the axis of through hole A and through hole B and through hole C respectively is 60 °-65 °.
When solid main shaft (bent axle) rotates by direction shown in Figure 3, lubricating oil is filtered the back inspiration by oil filter (22), oil hose (21), inlet nozzle (23) oil and inhales fuel feeding axle sleeve (20), oil again from oil outlet (28) through petroleum pipeline (19) and last petroleum pipeline (18) E hole and the F hole fuel feeding of oil from last petroleum pipeline (18).E aims in the hole oily window oil spout to show the fuel feeding situation.From the oil that oily window falls, because each parts is moving, oil splashes, and lubricated each one is part in addition.Oil spout is carried out to shank chain section and shank in the F hole.
This apparatus structure is very simple, and maximum characteristics are " dual-use materials ", promptly utilizes suction fuel feeding axle sleeve to do bearing holder (housing, cover), main shaft is made the oil jacket core, neither reduces original every performance, has increased new function again, the connection of oil circuit each several part all adopts plastic flexible pipe directly to communicate, and does not have links such as the indirect joint in any centre, and suction fuel feeding of the present utility model is rapid, the fuel feeding abundance, fully lubricated, reduced component wear, reduced the fault generation, prolonged machine service life, it is quick to inhale fuel feeding, makes fuel feeding reliable.The associated mode pipeline has reduced intermediate link, has improved oil transportation efficient and has inhaled charge oil pressure, has increased oil mass.It is simple to inhale the fuel feeding axle sleeve structure, has not only saved part in addition but also has reduced the processing of casing, reduces cost, and has also simplified assembly technology.
Claims (3)
1, a kind of suction fueller of overlock machine, it comprises the overlock machine hollow spindle (1) that is provided with at least two eccentric breach, be equipped with on the main shaft (1) and inhale fuel feeding axle sleeve (4) or axle support holes, axle sleeve (4) is provided with two inlet nozzles (8), (9), two plungers corresponding (10) with eccentric breach, at least two oil outlets (15), (16), it is characterized in that: described two inlet nozzles (8), (9) connect oil filter (7) by two flexible pipes (6) respectively, described oil outlet (16) connects oil nozzle (13) on the axle sleeve (4) by flexible pipe (5), axle sleeve (4) endoporus is provided with oil groove and communicates with the oilhole D1 of main shaft (1), described oil outlet (15) connects petroleum pipeline (2) by flexible pipe (3), and last petroleum pipeline is provided with some through holes on (2).
2, a kind of suction fueller of overlock machine, it comprises the solid main shaft of the overlock machine that is provided with at least one eccentric breach (17), be equipped with on the main shaft (17) and inhale fuel feeding axle sleeve (20) or axle support holes, axle sleeve (20) is provided with an inlet nozzle (23), a plunger corresponding (24) and at least one oil outlet (28) with eccentric breach, inlet nozzle (23) is connected by flexible pipe (21) with oil filter (22), it is characterized in that: described oil outlet (28) is connected with flexible pipe (19), the other end of flexible pipe (19) connects petroleum pipeline (18), and last petroleum pipeline (18) is provided with some oil outlets.
3, the suction fueller of overlock machine as claimed in claim 1 or 2 is characterized in that: the angle between the through-bore axis of the through-bore axis of described inlet nozzle and plunger through-bore axis and oil outlet respectively is 60 °-65 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93212256 CN2157203Y (en) | 1993-05-05 | 1993-05-05 | Oil suction supply device for overedging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93212256 CN2157203Y (en) | 1993-05-05 | 1993-05-05 | Oil suction supply device for overedging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2157203Y true CN2157203Y (en) | 1994-02-23 |
Family
ID=33793658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93212256 Expired - Fee Related CN2157203Y (en) | 1993-05-05 | 1993-05-05 | Oil suction supply device for overedging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2157203Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1854374B (en) * | 2005-04-21 | 2011-09-07 | 重机公司 | Oil feeding device of sewing machine |
| CN101117757B (en) * | 2007-08-17 | 2011-10-26 | 朱进平 | Refuelling unit for sewing thread of electric sewing flat car |
| CN101063262B (en) * | 2006-04-28 | 2011-12-28 | Juki株式会社 | Oil feeding device |
| CN103015074A (en) * | 2012-12-27 | 2013-04-03 | 浙江银工缝纫机有限公司 | Oil supply device of straight-end button hole sewing machine |
| CN103556409A (en) * | 2013-11-08 | 2014-02-05 | 浙江中森缝纫机有限公司 | Special arm type hemming sewing machine with automatic oil supply system |
| CN105003815A (en) * | 2015-08-14 | 2015-10-28 | 苏州科润织造有限公司 | Plunger pump mechanism for overedger |
-
1993
- 1993-05-05 CN CN 93212256 patent/CN2157203Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1854374B (en) * | 2005-04-21 | 2011-09-07 | 重机公司 | Oil feeding device of sewing machine |
| CN101063262B (en) * | 2006-04-28 | 2011-12-28 | Juki株式会社 | Oil feeding device |
| CN101117757B (en) * | 2007-08-17 | 2011-10-26 | 朱进平 | Refuelling unit for sewing thread of electric sewing flat car |
| CN103015074A (en) * | 2012-12-27 | 2013-04-03 | 浙江银工缝纫机有限公司 | Oil supply device of straight-end button hole sewing machine |
| CN103015074B (en) * | 2012-12-27 | 2015-03-18 | 浙江银工缝纫机有限公司 | Oil supply device of straight-end button hole sewing machine |
| CN103556409A (en) * | 2013-11-08 | 2014-02-05 | 浙江中森缝纫机有限公司 | Special arm type hemming sewing machine with automatic oil supply system |
| CN105003815A (en) * | 2015-08-14 | 2015-10-28 | 苏州科润织造有限公司 | Plunger pump mechanism for overedger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |