CN103556409B - Special arm type hemming sewing machine with automatic oil supply system - Google Patents
Special arm type hemming sewing machine with automatic oil supply system Download PDFInfo
- Publication number
- CN103556409B CN103556409B CN201310549640.3A CN201310549640A CN103556409B CN 103556409 B CN103556409 B CN 103556409B CN 201310549640 A CN201310549640 A CN 201310549640A CN 103556409 B CN103556409 B CN 103556409B
- Authority
- CN
- China
- Prior art keywords
- oil
- oil pump
- plunger
- pump body
- connecting rod
- 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.)
- Active
Links
Abstract
The invention discloses a special arm type hemming sewing machine with an automatic oil supply system. The special arm type hemming sewing machine comprises a spindle, wherein an eccentric sleeve in an oil pump is fixedly sleeved on the spindle, and an oil pump device is sleeved on the eccentric sleeve in the oil pump and comprises an oil pump body; the oil pump body forms at least one plunger chamber, and a plunger is arranged in the plunger chamber; a plunger spring is arranged in the plunger, and the eccentric sleeve in the oil pump is in contact with one side of the oil pump body; a gap is formed between the eccentric sleeve in the oil pump and the other side of the oil pump body, and a part positioned above the plunger is used as a compressed oil supply cavity; a part positioned below the plunger is used as a vacuum oil suction cavity, and an auxiliary feed driving device and a needle bar thread take-up bar device are arranged on the spindle. The special arm type hemming sewing machine with the automatic oil supply system provided by the invention can effectively guarantee the sufficient lubrication of all moving parts of the machine during operation, so that the overall operating speed of the machine is greatly improved, and meanwhile, the excessive wear and sticking phenomenon of all parts of the machine in operation can be avoided, and the normal service life of the machine is ensured.
Description
Technical field
The present invention relates to a kind of Sewing machines, be specifically related to a kind of arm-type flanging special sewing machine being provided with auto-supply system.
Background technology
Arm-type flanging special sewing machine is a kind of elbow cartridge type sewing device, and the overlap joint for men's clothing, women's dress, easy suit, jeans, shirt, Work Clothes, raincoat etc. is sewed.Current arm-type flanging special sewing machine is all adopt manually to refuel to lubricate, if operating personnel do not refuel in time because of carelessness, very easily causes machine parts excessive wear or stuck phenomenon.And the mode of manually refueling can not ensure machine fuel feeding continuous, even, steady, effective in operation process effectively, limits the overall operation speed of machine, reduces the service efficiency of machinery operation.The mode of manual oiling can not form oil circulation, can only unidirectionally annotate, then volatilizing loss, the impurity causing part in machine operation procedure to produce because wearing and tearing, spot stay machine intimate all the time, can not discharge, thus exacerbate the wearing and tearing of machine further, affect the service life of machine.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of arm-type flanging special sewing machine being provided with auto-supply system, and it can realize auto-supply lubrication.
For solving the problems of the technologies described above, the technical solution that the present invention is provided with the arm-type flanging special sewing machine of auto-supply system is:
Comprise main shaft 021, on main shaft 021, fixed cover is provided with eccentric bushing 014 in oil pump; In oil pump, eccentric bushing 014 connects oil pump device; Oil pump device comprises oil pump body 009, and oil pump body 009 is sheathed in oil pump on eccentric bushing 014, and the top of oil pump body 009 is fixedly connected with fuel-flow control plate 010; Oil pump body 009 forms at least one plunger cavity, is provided with plunger 008 in plunger cavity, is provided with plunger spring 007 in plunger 008; Eccentric bushing 014 in the end thereof contacts oil pump of plunger 008; The end face of oil pump body 009 is fixedly connected with fuel feed pump plunger pressing plate 004, and plunger 008 and plunger spring 007 thereof are fixed in plunger cavity by fuel feed pump plunger pressing plate 004; A side contacts of eccentric bushing 014 and oil pump body 009 in oil pump, opposite side forms gap; Wherein be positioned at part above plunger 008 as compression fuel feeding cavity, be positioned at part below plunger 008 as vacuum oil suction cavity; Compression fuel feeding cavity connects the spout hole B1 of oil pump body 009; The outlet that oil pump body 009 is provided with the first micro connector 003, second micro connector 034, the entrance of the 3rd micro connector 035, first micro connector 003 connects oily filter core 001, first micro connector 003 by fuel feed pump 002 is connected with vacuum oil suction cavity; Second micro connector 034 connects oil return filter wool felt 019 by oil return pipe 018; Main shaft 021 is provided with auxiliary feeding drive unit and shank thread ram means; Main shaft 021 is hollow pipe, and the two ends end face of main shaft 021 is provided with spindle screw plug 026 to form axial closing oil path; Main shaft 021 offers the first radial hole A4, the first radial hole A4 oil circuit hole A3 of eccentric bushing 014 in oil pump is connected with the compression fuel feeding cavity of oil pump body 009; Main shaft 021 offers the second radial hole B2, the second radial hole B2 is connected with the oil feeding line of auxiliary feeding drive unit through the oil circuit hole B3 of tugboat pitman wheel 017; Main shaft 021 offers the 3rd radial hole A5, the 3rd radial hole A5 is connected with the oil circuit A7 of shank thread ram means through the oil circuit hole A6 of line-choosing connecting rod pin 028.
Described auxiliary feeding drive unit comprises tugboat and drives short connecting rod 023, main shaft 021 is fixedly connected with tugboat pitman wheel 017, tugboat pitman wheel 017 is fixedly connected with one end of tugboat connecting rod 015 by tugboat connecting rod needle roller 016, and the other end of tugboat connecting rod 015 connects one end that tugboat drives short connecting rod 023.
Described shank thread ram means comprises thread take-up crank 024, main shaft 021 is fixedly connected with thread take-up crank 024, axially line-choosing connecting rod pin 028 is provided with in thread take-up crank 024, line-choosing connecting rod pin 028 connects one end of shank connecting rod 032 by line-choosing connecting rod needle roller 027, the other end connecting needle pole anchor ear 031 of shank connecting rod 032; One end of shank anchor ear 031 is fixedly connected with shank 029, and shank anchor ear 031 is fixedly connected with shank slide block assembly 033, the axis of shank 029 and the axes normal of main shaft 021.
Described oil pump body 009 by oil pump back-up ring 006 axial limiting in oil pump on eccentric bushing 014.
One sidepiece of described oil pump body 009 is fixedly connected with frame by oil pump limiting plate 013, thus is fixedly installed in frame by oil pump body 009.
Described oil pump device is from the oil-feed of oily filter core 001, oil feeding line enters the vacuum oil suction cavity of oil pump body 009 through the first micro connector 003 by fuel feed pump 002, then enter compression fuel feeding cavity, after in oil pump the oil circuit hole A3 of eccentric bushing 014 entered the axial closing oil path of main shaft 021 by the first radial hole A4; As oil inlet quantity is too much, then carry out oil mass overflow adjustment by the spout hole B1 of oil pump body 009; Oil circuit runs along the axis of main shaft 021; When oil circuit is through auxiliary feeding drive unit, the oil feeding line that oil circuit enters auxiliary feeding drive unit by the second radial hole B2 through the oil circuit hole B3 of tugboat pitman wheel 017, lubricates auxiliary feeding drive unit; When oil circuit is through shank thread ram means, the oil circuit A7 that oil circuit enters shank connecting rod 032 by the 3rd radial hole A5 through the oil circuit hole A6 of line-choosing connecting rod pin 028, lubricates shank thread ram means.
Described oil return filter wool felt 019 provides oil return, and oil return circuit is got back in oil pump body 009 through oil return pipe 018 by the second micro connector 034, finally discharges from the 3rd micro connector 035 of oil pump body 009.
The technique effect that the present invention can reach is:
The present invention can the sufficient lubrication of each motive position of effective guarantee machine in operation process, thus realize overall machine running speed and be greatly improved, excessive wear and the stuck phenomenon of the on-stream each parts of machine can be avoided simultaneously, ensure the normal service life of machine.
The present invention, by arranging plunger-type fuel pump, runs through oil-feed in the pump housing, and DFF Direct Fuel Feed is in inner hole of spindle, and main shaft needs the device of fuel feeding open oilhole and carry out DFF Direct Fuel Feed lubrication, rational in infrastructure, fuel feeding application flexibility is strong.
The present invention is by arranging duplex plunger pump conjuncted structure, and conjuncted oil pump is respectively used to oil supply loop and oil return circuit, makes full use of the structure of body, make oil supply system integral structure layout rationally, actual effect.
The present invention changes traditional manual oiling mode, avoids zero position excessive wear and the stuck phenomenon because not timely fuel feeding causes.
The present invention can the timely feed lubrication at effective guarantee machine each motion width position, makes machine realize the raising of running speed.
The dirt lubrication that the present invention can make the on-stream lubrication of machine produce afterwards is discharged to oil measure indoor by oil return, then fuel feeding after filtering, thus each lubricant housings of machine is all in clean oil lubrication, decreases the wearing and tearing of machine, ensure that the service life of machine.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the decomposing schematic representation that the present invention is provided with the arm-type flanging special sewing machine of auto-supply system;
Fig. 2 is the schematic diagram of oil supply system of the present invention;
Fig. 3 is the schematic diagram of oil pump device of the present invention.
Description of reference numerals in figure:
001 is oily filter core, and 002 is fuel feed pump,
003 is the first micro connector, and 004 is fuel feed pump plunger pressing plate,
005 is plunger plate pressing screw, and 006 is oil pump back-up ring,
007 is plunger spring, and 008 is plunger,
009 is oil pump body, and 010 is fuel-flow control plate,
011 is fuel-flow control plate bolt, and 012 is oil pump limiting plate screw,
013 is oil pump limiting plate, and 014 is eccentric bushing in oil pump,
015 is tugboat connecting rod, and 016 is tugboat connecting rod needle roller,
017 is tugboat pitman wheel, and 018 is oil return pipe,
019 is oil return filter wool felt, and 020 is belt pulley,
021 is main shaft, and 022 is main shaft oil sealing,
023 is tugboat driving short connecting rod, and 024 is thread take-up crank,
025 overlaps on shank, and 026 is spindle screw plug,
027 is line-choosing connecting rod needle roller, and 028 is line-choosing connecting rod pin,
029 is shank, and 030 is needle bar lower bushing,
031 is shank anchor ear, and 032 is shank connecting rod,
033 is shank slide block assembly, and 034 is the second micro connector,
035 is the 3rd micro connector, and 036 is oil pump limiting plate screw.
Detailed description of the invention
As shown in Figure 1, the present invention is provided with the arm-type flanging special sewing machine of auto-supply system, comprises main shaft 021, and one end of main shaft 021 is fixedly connected with belt pulley 020, main shaft 021 is arranged with main shaft oil sealing 022, on main shaft 021, fixed cover is provided with eccentric bushing 014 in oil pump;
In oil pump, eccentric bushing 014 is arranged with oil pump device;
As shown in Figure 3, oil pump device comprises oil pump body 009, by oil pump back-up ring 006 by oil pump body 009 axial limiting in oil pump on eccentric bushing 014;
One sidepiece of oil pump body 009 is fixedly connected with oil pump limiting plate 013 by oil pump limiting plate screw 012, and oil pump limiting plate 013 is fixedly connected with frame by oil pump limiting plate screw 036, thus is fixedly installed in frame by oil pump body 009;
The top of oil pump body 009 is fixedly connected with fuel-flow control plate 010 by fuel-flow control plate bolt 011;
Oil pump body 009 forms an oblique portion, and oblique portion forms two plunger cavities, is provided with plunger 008 in plunger cavity, is provided with plunger spring 007 in plunger 008; Eccentric bushing 014 in the end thereof contacts oil pump of plunger 008; The oblique portion end face of oil pump body 009 is fixedly connected with fuel feed pump plunger pressing plate 004 by plunger plate pressing screw 005, and two plungers 008 and plunger spring 007 thereof are fixed in plunger cavity by fuel feed pump plunger pressing plate 004;
Because eccentric bushing in oil pump 014 is eccentric excircle, a side contacts of eccentric bushing 014 and oil pump body 009 in oil pump, opposite side forms gap; Wherein be positioned at part above plunger 008 as compression fuel feeding cavity, be positioned at part below plunger 008 as vacuum oil suction cavity; Compression fuel feeding cavity connects the spout hole B1 of oil pump body 009;
The other side of oil pump body 009 is fixedly connected with the first micro connector 003, second micro connector 034, and the top of oil pump body 009 is fixedly connected with the 3rd micro connector 035; The outlet that the entrance of the first micro connector 003 connects oily filter core 001, first micro connector 003 by fuel feed pump 002 is connected with vacuum oil suction cavity; Second micro connector 034 connects oil return filter wool felt 019 by oil return pipe 018.
Main shaft 021 is provided with auxiliary feeding drive unit; Auxiliary feeding drive unit comprises tugboat and drives short connecting rod 023, main shaft 021 is fixedly connected with tugboat pitman wheel 017, tugboat pitman wheel 017 is fixedly connected with one end of tugboat connecting rod 015 by tugboat connecting rod needle roller 016, and the other end of tugboat connecting rod 015 connects one end that tugboat drives short connecting rod 023.
The other end of main shaft 021 is provided with shank thread ram means; Shank thread ram means comprises thread take-up crank 024, main shaft 021 is fixedly connected with thread take-up crank 024, axially line-choosing connecting rod pin 028 is provided with in thread take-up crank 024, line-choosing connecting rod pin 028 connects one end of shank connecting rod 032 by line-choosing connecting rod needle roller 027, the other end connecting needle pole anchor ear 031 of shank connecting rod 032; One end of shank anchor ear 031 is fixedly connected with shank 029, and shank anchor ear 031 is fixedly connected with shank slide block assembly 033, the axis of shank 029 and the axes normal of main shaft 021;
The upper end of shank 029 connects cover 025 on shank, and the lower end of shank 029 connects needle bar lower bushing 030.
As shown in Figure 2, main shaft 021 is hollow pipe, and the two ends end face of main shaft 021 is provided with spindle screw plug 026 to form axial closing oil path;
Main shaft 021 offers the first radial hole A4, the first radial hole A4 oil circuit hole A3 of eccentric bushing 014 in oil pump is connected with the compression fuel feeding cavity of oil pump body 009;
Main shaft 021 offers the second radial hole B2, the second radial hole B2 is connected with the oil feeding line of auxiliary feeding drive unit through the oil circuit hole B3 of tugboat pitman wheel 017;
Main shaft 021 offers the 3rd radial hole A5, the 3rd radial hole A5 is connected with the oil circuit A7 of shank connecting rod 032 through the oil circuit hole A6 of line-choosing connecting rod pin 028.
Fuel feeding principle of the present invention is as follows:
Oil pump device is from the oil-feed of oily filter core 001, oil feeding line is by fuel feed pump 002(and A1) through the first micro connector 003(and A2) enter the vacuum oil suction cavity of oil pump body 009, then enter compression fuel feeding cavity, after in oil pump the oil circuit hole A3 of eccentric bushing 014 entered the axial closing oil path of main shaft 021 by the first radial hole A4; As oil inlet quantity is too much, then carry out oil mass overflow adjustment by the spout hole B1 of oil pump body 009;
Oil circuit runs along the axis of main shaft 021; When oil circuit is through auxiliary feeding drive unit, the oil feeding line that oil circuit enters auxiliary feeding drive unit by the second radial hole B2 through the oil circuit hole B3 of tugboat pitman wheel 017, lubricates auxiliary feeding drive unit;
When oil circuit is through shank thread ram means, the oil circuit A7 that oil circuit enters shank connecting rod 032 by the 3rd radial hole A5 through the oil circuit hole A6 of line-choosing connecting rod pin 028, lubricates shank thread ram means.
Oil return principle of the present invention is as follows:
Oil return filter wool felt 019 for oil return provides oil return (i.e. C1), oil return circuit is through oil return pipe 018(and C2) by the second micro connector 034(and C3) get back in oil pump body 009, finally from the 3rd micro connector 035(and C4 of oil pump body 009) discharge.
Claims (7)
1. be provided with an arm-type flanging special sewing machine for auto-supply system, it is characterized in that: comprise main shaft (021), the upper fixed cover of main shaft (021) is provided with eccentric bushing in oil pump (014); In oil pump, eccentric bushing (014) connects oil pump device; Oil pump device comprises oil pump body (009), and oil pump body (009) is sheathed on eccentric bushing in oil pump (014), and the top of oil pump body (009) is fixedly connected with fuel-flow control plate (010);
Oil pump body (009) forms at least one plunger cavity, is provided with plunger (008) in plunger cavity, is provided with plunger spring (007) in plunger (008); Eccentric bushing (014) in the end thereof contacts oil pump of plunger (008); The end face of oil pump body (009) is fixedly connected with fuel feed pump plunger pressing plate (004), and plunger (008) and plunger spring (007) thereof are fixed in plunger cavity by fuel feed pump plunger pressing plate (004);
A side contacts of eccentric bushing (014) and oil pump body (009) in oil pump, opposite side forms gap; The part being wherein positioned at plunger (008) top, as compression fuel feeding cavity, is positioned at the part of plunger (008) below as vacuum oil suction cavity; Compression fuel feeding cavity connects the spout hole (B1) of oil pump body (009);
Oil pump body (009) is provided with the first micro connector (003), the second micro connector (034), the 3rd micro connector (035), the entrance of the first micro connector (003) connects oily filter core (001) by fuel feed pump (002), and the outlet of the first micro connector (003) is connected with vacuum oil suction cavity; Second micro connector (034) connects oil return filter wool felt (019) by oil return pipe (018);
Main shaft (021) is provided with auxiliary feeding drive unit and shank thread ram means;
Main shaft (021) is hollow pipe, and the two ends end face of main shaft (021) is provided with spindle screw plug (026) to form axial closing oil path;
Main shaft (021) offers the first radial hole (A4), the oil circuit hole (A3) of the first radial hole (A4) eccentric bushing (014) in oil pump is connected with the compression fuel feeding cavity of oil pump body (009);
Main shaft (021) offers the second radial hole (B2), the second radial hole (B2) is connected with the oil feeding line of auxiliary feeding drive unit through the oil circuit hole (B3) of tugboat pitman wheel (017);
Main shaft (021) offers the 3rd radial hole (A5), the 3rd radial hole (A5) is connected with the oil circuit (A7) of shank thread ram means through the oil circuit hole (A6) of line-choosing connecting rod pin (028).
2. the arm-type flanging special sewing machine being provided with auto-supply system according to claim 1, it is characterized in that: described auxiliary feeding drive unit comprises tugboat and drives short connecting rod (023), main shaft (021) is fixedly connected with tugboat pitman wheel (017), tugboat pitman wheel (017) is fixedly connected with one end of tugboat connecting rod (015) by tugboat connecting rod needle roller (016), and the other end of tugboat connecting rod (015) connects one end that tugboat drives short connecting rod (023).
3. the arm-type flanging special sewing machine being provided with auto-supply system according to claim 1, it is characterized in that: described shank thread ram means comprises thread take-up crank (024), main shaft (021) is fixedly connected with thread take-up crank (024), axially line-choosing connecting rod pin (028) is provided with in thread take-up crank (024), line-choosing connecting rod pin (028) connects one end of shank connecting rod (032) by line-choosing connecting rod needle roller (027), the other end connecting needle pole anchor ear (031) of shank connecting rod (032); One end of shank anchor ear (031) is fixedly connected with shank (029), and shank anchor ear (031) is fixedly connected with shank slide block assembly (033), the axis of shank (029) and the axes normal of main shaft (021).
4. the arm-type flanging special sewing machine being provided with auto-supply system according to claim 1, is characterized in that: described oil pump body (009) by oil pump back-up ring (006) axial limiting in oil pump on eccentric bushing (014).
5. the arm-type flanging special sewing machine being provided with auto-supply system according to claim 1, it is characterized in that: a sidepiece of described oil pump body (009) is fixedly connected with frame by oil pump limiting plate (013), thus is fixedly installed in frame by oil pump body (009).
6. the arm-type flanging special sewing machine being provided with auto-supply system according to claim 1, it is characterized in that: described oil pump device is from oily filter core (001) oil-feed, oil feeding line enters the vacuum oil suction cavity of oil pump body (009) by fuel feed pump (002) through the first micro connector (003), then enter compression fuel feeding cavity, after in oil pump the oil circuit hole (A3) of eccentric bushing (014) entered the axial closing oil path of main shaft (021) by the first radial hole (A4); As oil inlet quantity is too much, then carry out oil mass overflow adjustment by the spout hole (B1) of oil pump body (009);
Oil circuit runs along the axis of main shaft (021); When oil circuit is through auxiliary feeding drive unit, oil circuit enters the oil feeding line of auxiliary feeding drive unit by the second radial hole (B2) through the oil circuit hole (B3) of tugboat pitman wheel (017), lubricate auxiliary feeding drive unit;
When oil circuit is through shank thread ram means, oil circuit enters the oil circuit (A7) of shank connecting rod (032) by the 3rd radial hole (A5) through the oil circuit hole (A6) of line-choosing connecting rod pin (028), lubricate shank thread ram means.
7. the arm-type flanging special sewing machine being provided with auto-supply system according to claim 1, it is characterized in that: described oil return filter wool felt (019) provides oil return, oil return circuit is got back in oil pump body (009) through oil return pipe (018) by the second micro connector (034), finally discharges from the 3rd micro connector (035) of oil pump body (009).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310549640.3A CN103556409B (en) | 2013-11-08 | 2013-11-08 | Special arm type hemming sewing machine with automatic oil supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310549640.3A CN103556409B (en) | 2013-11-08 | 2013-11-08 | Special arm type hemming sewing machine with automatic oil supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103556409A CN103556409A (en) | 2014-02-05 |
| CN103556409B true CN103556409B (en) | 2015-01-28 |
Family
ID=50010746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310549640.3A Active CN103556409B (en) | 2013-11-08 | 2013-11-08 | Special arm type hemming sewing machine with automatic oil supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103556409B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938376B (en) * | 2014-03-26 | 2017-05-17 | 杰克缝纫机股份有限公司 | Oil return device for oil receiver |
| CN104195762A (en) * | 2014-09-17 | 2014-12-10 | 平湖市当湖街道飞天人机械图文设计服务部 | Oilway joint of industrial sewing machine and thermal treatment technique of oilway joint |
| CN104928860A (en) * | 2015-06-11 | 2015-09-23 | 张文勇 | Chain type sewing machine special for knitted hat |
| CN106222903A (en) * | 2016-09-08 | 2016-12-14 | 苏州市众禾缝纫科技有限公司 | A kind of sewing machine directly drive plunger oil pump |
| CN111254763B (en) * | 2020-01-19 | 2021-10-15 | 绍兴华阳铁路器材有限公司 | Hydraulic track lifting device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5180035A (en) * | 1990-09-07 | 1993-01-19 | Union Special Corporation | Oil pumps for sewing machines |
| CN2148083Y (en) * | 1992-08-22 | 1993-12-01 | 中国标准缝纫机公司陕西缝纫机厂 | Oil suction and supply device for sewing machine |
| CN2148084Y (en) * | 1992-11-09 | 1993-12-01 | 中国标准缝纫机公司陕西缝纫机厂 | Oil Suction and supply device for sewing machine |
| CN2157203Y (en) * | 1993-05-05 | 1994-02-23 | 中国标准缝纫机公司 | Oil suction supply device for overedging machine |
| CN2194920Y (en) * | 1993-05-05 | 1995-04-19 | 中国标准缝纫机公司 | Oil Suction Supply Device for Plain Sewing Machine |
| JPH11333181A (en) * | 1998-05-25 | 1999-12-07 | Juki Corp | Lubrication device for sewing machine |
| JP4064644B2 (en) * | 2001-05-25 | 2008-03-19 | ペガサスミシン製造株式会社 | sewing machine |
| JP4959953B2 (en) * | 2005-04-21 | 2012-06-27 | Ｊｕｋｉ株式会社 | Sewing machine oiling mechanism |
| CN202359355U (en) * | 2011-11-17 | 2012-08-01 | 高林股份有限公司 | Oil circuit device for overlock sewing machine and hooked needle shaft guide part |
| CN203583169U (en) * | 2013-11-08 | 2014-05-07 | 浙江中森缝纫机有限公司 | Special arm type flanging sewing machine with automatic oil feeding system |
-
2013
- 2013-11-08 CN CN201310549640.3A patent/CN103556409B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103556409A (en) | 2014-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103556409B (en) | Special arm type hemming sewing machine with automatic oil supply system | |
| CN203583169U (en) | Special arm type flanging sewing machine with automatic oil feeding system | |
| CN103343723A (en) | Single body fuel injection pump self-lubricating tappet body roller | |
| CN203583157U (en) | Auxiliary feeding driving device for special sewing machine | |
| CN101215763B (en) | Hemming machine for sewing trousers bottom | |
| CN106167960A (en) | A kind of Automatic Cycle oil supply system of special sewing machine | |
| CN205560234U (en) | Self -lubricating mechanism | |
| CN209975112U (en) | Lubricating device of bent wrist machine | |
| CN203007626U (en) | Observation structure of flat head buttonholing sewing machine oil supply | |
| CN203795140U (en) | Lubricating device of sewing machine | |
| CN220789056U (en) | Quantitative oil supply control device for rotating shuttle | |
| CN107254746B (en) | Lubricating structure of sewing machine rotating shuttle | |
| CN210085766U (en) | Oil supply device of sewing machine | |
| CN113862914B (en) | 360-degree synchronous rotation lifting type template sewing machine and control method thereof | |
| CN103015074B (en) | Oil supply device of straight-end button hole sewing machine | |
| CN203393438U (en) | Shaft sleeve of lower shaft of direct-drive sewing machine | |
| CN206189054U (en) | Special type sewing machine's automatic cycle oil feeding system | |
| CN202530283U (en) | Lubricating structure for driving spindle of buttonholing machine | |
| CN204829230U (en) | Hemming machine plunger pump mechanism | |
| CN2780799Y (en) | Automatic oil spray lubricating device of blind stitch sewing machine | |
| CN210069436U (en) | Automatic oil nozzle of sewing machine | |
| CN216639893U (en) | Take-up lever of embroidery machine | |
| CN201068513Y (en) | Overedger curve-needle slider lubrication device | |
| CN201746685U (en) | Improved structure of sewing machine automatic oil supply recovery pipeline | |
| CN218910775U (en) | Plunger type needle bar oil supply device of rotary needle bar template sewing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |