CN103556409A - 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
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- CN103556409A CN103556409A CN201310549640.3A CN201310549640A CN103556409A CN 103556409 A CN103556409 A CN 103556409A CN 201310549640 A CN201310549640 A CN 201310549640A CN 103556409 A CN103556409 A CN 103556409A
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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 that is provided with auto-supply system.
Background technology
Arm-type flanging special sewing machine is a kind of elbow cartridge type sewing device, for the overlap joint sewing of men's clothing, women's dress, easy suit, jeans, shirt, Work Clothes, raincoat etc.Current arm-type flanging special sewing machine is all to adopt manually to refuel and be lubricated, 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 effectively guarantee machine in operation process fuel feeding continuously, evenly, steadily, effectively, limited the overall operation speed of machine, reduced the service efficiency of machinery operation.The mode of manually refueling can not form oil circulation, can only unidirectionally annotate, then volatilizing loss, cause part in machine operation procedure to stay all the time machine intimate because of impurity, spot that wearing and tearing produce, can not discharge, thereby further aggravated the wearing and tearing of machine, affected 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 that is provided with auto-supply system, and it is lubricated that it can realize auto-supply.
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 on the interior eccentric bushing 014 of oil pump, 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 one end in contact 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 fuel feed pump plunger pressing plate 004 is fixed on plunger 008 and plunger spring 007 thereof in plunger cavity; A side contacts of eccentric bushing 014 and oil pump body 009 in oil pump, opposite side forms gap; Wherein be positioned at the part of plunger 008 top as compression fuel feeding cavity, be 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; The outlet that the entrance that oil pump body 009 is provided with the first micro connector 003, the second micro connector 034, the 3rd micro connector 035, the first micro connector 003 connects oily filter core 001, the first micro connector 003 by fuel feed pump 002 is connected with vacuum oil suction cavity; The second micro connector 034 connects oil return filter wool felt 019 by oil return pipe 018; On main shaft 021, be 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; On main shaft 021, offer the first radial hole A4, the first radial hole A4 the oil circuit hole A3 of eccentric bushing 014 and compression fuel feeding cavity of oil pump body 009 in oil pump are connected; On main shaft 021, offer 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 of tugboat pitman wheel 017 B3; On main shaft 021, offer 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 of line-choosing connecting rod pin 028 A6.
Described auxiliary feeding drive unit comprises that tugboat 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, 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, the interior line-choosing connecting rod pin 028 that is axially provided with of thread take-up crank 024, line-choosing connecting rod pin 028 connects one end of shank connecting rod 032, the other end connecting needle pole anchor ear 031 of shank connecting rod 032 by line-choosing connecting rod needle roller 027; 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, and the axis of shank 029 is vertical with the axis 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, thereby oil pump body 009 is fixedly installed in frame.
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 through the first micro connector 003 by fuel feed pump 002, then enter compression fuel feeding cavity, in oil pump, the oil circuit hole A3 of eccentric bushing 014 enters the axial closing oil path of main shaft 021 by the first radial hole A4 afterwards; As too much in oil inlet quantity, the spout hole B1 by oil pump body 009 carries out oil mass overflow adjusting; Oil circuit is along the axial operation of main shaft 021; When oil circuit process 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 of tugboat pitman wheel 017 B3, is lubricated auxiliary feeding drive unit; When oil circuit process 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 of line-choosing connecting rod pin 028 A6, is lubricated 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 by the second micro connector 034 through oil return pipe 018, finally from the 3rd micro connector 035 of oil pump body 009, discharges.
The technique effect that the present invention can reach is:
The present invention can each motive position of effective guarantee machine in operation process sufficient lubrication, thereby realizing machine overall operation speed is greatly improved, can avoid excessive wear and the stuck phenomenon of on-stream each parts of machine, guarantee the normal service life of machine simultaneously.
The present invention, by plunger-type fuel pump is set, runs through oil-feed in the pump housing, DFF Direct Fuel Feed is in inner hole of spindle, and on main shaft, needing the device of fuel feeding to open oilhole, to carry out DFF Direct Fuel Feed lubricated, and 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, the structure ，Shi oil supply system integral structure layout that makes full use of body rationally, actual effect.
The present invention has changed traditional manual oiling mode, has avoided the excessive wear of zero position and stuck phenomenon because fuel feeding does not cause in time.
The present invention can each motion width position of effective guarantee machine timely for oil lubrication, make machine realize the raising of running speed.
The present invention can make the on-stream dirt producing after lubricated of machine, and lubricated by oil return, to be discharged to oil measure indoor, then fuel feeding after filtering, thereby each lubricant housings of machine is all in clean oil lubrication, reduced the wearing and tearing of machine, guaranteed 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 for tugboat drives 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.
The specific embodiment
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, on main shaft 021, be 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, on eccentric bushing 014, be 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, thereby oil pump body 009 is fixedly installed in frame;
The top of oil pump body 009 is fixedly connected with fuel-flow control plate 010 by fuel-flow control plate bolt 011;
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 the part of plunger 008 top as compression fuel feeding cavity, be 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;
The other side of oil pump body 009 is fixedly connected with the first micro connector 003, the 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, the first micro connector 003 by fuel feed pump 002 is connected with vacuum oil suction cavity; The second micro connector 034 connects oil return filter wool felt 019 by oil return pipe 018.
On main shaft 021, be provided with auxiliary feeding drive unit; Auxiliary feeding drive unit comprises that tugboat 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, 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, the interior line-choosing connecting rod pin 028 that is axially provided with of thread take-up crank 024, line-choosing connecting rod pin 028 connects one end of shank connecting rod 032, the other end connecting needle pole anchor ear 031 of shank connecting rod 032 by line-choosing connecting rod needle roller 027; 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, and the axis of shank 029 is vertical with the axis of main shaft 021;
The upper end of shank 029 connects on shank overlaps 025, 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;
On main shaft 021, offer the first radial hole A4, the first radial hole A4 the oil circuit hole A3 of eccentric bushing 014 and compression fuel feeding cavity of oil pump body 009 in oil pump are connected;
On main shaft 021, offer 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 of tugboat pitman wheel 017 B3;
On main shaft 021, offer 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 of line-choosing connecting rod pin 028 A6.
Fuel feeding principle of the present invention is as follows:
Oil pump device is from oily filter core 001 oil-feed, oil feeding line is A1 by fuel feed pump 002() through the first micro connector 003(, be A2) the vacuum oil suction cavity of oil pump body 009 entered, then enter compression fuel feeding cavity, in oil pump, the oil circuit hole A3 of eccentric bushing 014 enters the axial closing oil path of main shaft 021 by the first radial hole A4 afterwards; As too much in oil inlet quantity, the spout hole B1 by oil pump body 009 carries out oil mass overflow adjusting;
Oil circuit is along the axial operation of main shaft 021; When oil circuit process 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 of tugboat pitman wheel 017 B3, is lubricated auxiliary feeding drive unit;
When oil circuit process 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 of line-choosing connecting rod pin 028 A6, is lubricated 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 (being C1), oil return circuit is C2 through oil return pipe 018() by the second micro connector 034(, be C3) get back in oil pump body 009, from the 3rd micro connector 035(of oil pump body 009, be finally C4) discharge.
Claims (7)
1. an arm-type flanging special sewing machine that is provided with auto-supply system, is characterized in that: comprise main shaft (021), the upper fixed cover of main shaft (021) 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 it is upper that oil pump body (009) is sheathed on the interior eccentric bushing (014) of oil pump, 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 one end in contact 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 fuel feed pump plunger pressing plate (004) is fixed on plunger (008) and plunger spring (007) thereof in plunger cavity;
A side contacts of eccentric bushing (014) and oil pump body (009) in oil pump, opposite side forms gap; Wherein be positioned at the part of plunger (008) top as compression fuel feeding cavity, be 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; The second micro connector (034) connects oil return filter wool felt (019) by oil return pipe (018);
On main shaft (021), be 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;
On main shaft (021), offer 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);
On main shaft (021), offer 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 of tugboat pitman wheel (017) (B3);
On main shaft (021), offer 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 of line-choosing connecting rod pin (028) (A6).
2. the arm-type flanging special sewing machine that is provided with auto-supply system according to claim 1, it is characterized in that: described auxiliary feeding drive unit comprises that tugboat 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), 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 that is 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), in thread take-up crank (024), be axially provided with line-choosing connecting rod pin (028), line-choosing connecting rod pin (028) connects one end of shank connecting rod (032), the other end connecting needle pole anchor ear (031) of shank connecting rod (032) by line-choosing connecting rod needle roller (027); 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), and the axis of shank (029) is vertical with the axis of main shaft (021).
4. the arm-type flanging special sewing machine that is 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 that is 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), thereby oil pump body (009) is fixedly installed in frame.
6. the arm-type flanging special sewing machine that is 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) through the first micro connector (003) by fuel feed pump (002), then enter compression fuel feeding cavity, in oil pump, the oil circuit hole (A3) of eccentric bushing (014) enters the axial closing oil path of main shaft (021) by the first radial hole (A4) afterwards; As too much in oil inlet quantity, the spout hole (B1) by oil pump body (009) carries out oil mass overflow adjusting;
Oil circuit is along the axial operation of main shaft (021); When oil circuit process auxiliary feeding drive unit, oil circuit enters the oil feeding line of auxiliary feeding drive unit through the oil circuit hole of tugboat pitman wheel (017) (B3) by the second radial hole (B2), auxiliary feeding drive unit is lubricated;
When oil circuit process shank thread ram means, oil circuit enters the oil circuit (A7) of shank connecting rod (032) through the oil circuit hole of line-choosing connecting rod pin (028) (A6) by the 3rd radial hole (A5), shank thread ram means is lubricated.
7. the arm-type flanging special sewing machine that is 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) by the second micro connector (034) through oil return pipe (018), finally from the 3rd micro connector (035) of oil pump body (009), discharges.
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 |
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| 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 |
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| CN103556409A true CN103556409A (en) | 2014-02-05 |
| CN103556409B CN103556409B (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310549640.3A Active CN103556409B (en) | 2013-11-08 | 2013-11-08 | Special arm type hemming sewing machine with automatic oil supply system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938376A (en) * | 2014-03-26 | 2014-07-23 | 新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 |
| CN111254763A (en) * | 2020-01-19 | 2020-06-09 | 绍兴华阳铁路器材有限公司 | Hydraulic track lifting device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938376A (en) * | 2014-03-26 | 2014-07-23 | 新杰克缝纫机股份有限公司 | Oil return device for oil receiver |
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| 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 |
| CN111254763A (en) * | 2020-01-19 | 2020-06-09 | 绍兴华阳铁路器材有限公司 | Hydraulic track lifting device |
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| CN103556409B (en) | 2015-01-28 |
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