CN202359355U - Oil circuit device for overlock sewing machine and hooked needle shaft guide part - Google Patents
Oil circuit device for overlock sewing machine and hooked needle shaft guide part Download PDFInfo
- Publication number
- CN202359355U CN202359355U CN2011204567658U CN201120456765U CN202359355U CN 202359355 U CN202359355 U CN 202359355U CN 2011204567658 U CN2011204567658 U CN 2011204567658U CN 201120456765 U CN201120456765 U CN 201120456765U CN 202359355 U CN202359355 U CN 202359355U
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- China
- Prior art keywords
- oil
- needle shaft
- hooked needle
- circuit device
- guiding element
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Abstract
The utility model relates to an oil circuit device for an overlock sewing machine and a hooked needle shaft guide part. The oil circuit device for the overlock sewing machine comprises a fixed bearing, the hooked needle shaft guide part, a hooked needle shaft and an oil skimmer; the fixed bearing is provided with a through hole, an upper opening and a lower opening; the hooked needle shaft guide part is provided with a perforated hole; the hooked needle shaft guide part is accommodated in the through hole; the perforated hole is arranged corresponding to the upper opening and the lower opening; the outer periphery of the perforated hole of the hooked needle shaft guide part is also provided with an oil collecting tank and an oil delivery passage; the hooked needle shaft sequentially passes through the lower opening, the perforated hole and the upper opening; the oil skimmer comprises a pump and an oil suction pipeline; and one end of the oil suction pipeline is connected with the pump while the other end of the oil suction pipeline is arranged corresponding to the oil delivery passage. According to the utility model, oil taken out in the actuating process of the hooked needle shaft can be collected and sucked so as to effectively avoid the condition of oil leakage.
Description
Technical field
The utility model relates to a kind of oil circuit device, refers to a kind of oil circuit device and hooked needle shaft guiding element thereof that is used to copy the gram Sewing machines especially.
Background technology
Become known for copying the discharge equipment of gram Sewing machines, like the announcement of I319786 TaiWan, China patent of invention institute, it comprises on the pedestal, a running-on support and a pump on the running-on support guiding element,, and pedestal is provided with that perforate reaches perforate on the through hole; Last running-on support guiding element offers a perforation, and last running-on support guiding element is contained in the through hole, and the two port of perforation should go up perforate and down perforate configuration, is provided with an outage at the hole peripheral of perforation; Last running-on support passes down perforate, perforation and goes up perforate; Pump connects said outage through a body, and the suction that is lubricated oil by the start of pump is returned.
Yet; Become known for copying the discharge equipment of gram Sewing machines, inhale back though have a part of lubricating oil that last running-on support is thrown away, going up the running-on support is under the situation of flank speed, to carry out transmission; Suitable many of the oil plant that it sputtered; And the lubricating oil that pump can be inhaled back at short notice is very limited, therefore still has situation such as leakage of oil, even produces problems such as polluteing sewn object.
The utility model content
In view of this, the purpose of the utility model is to provide a kind of oil circuit device and hooked needle shaft guiding element thereof that is used to copy the gram Sewing machines, and it can be collected the oil plant that hooked needle shaft is taken out of and inhale back in start, to avoid the generation of leakage of oil situation effectively.
In order to reach above-mentioned purpose, the utility model provides a kind of oil circuit device that is used to copy the gram Sewing machines, and the said oil circuit device that is used to copy the gram Sewing machines comprises:
One fixed bearing, its be provided with a through hole and be communicated with said through hole one on perforate and perforate once;
One hooked needle shaft guiding element; It offers a perforation; Said hooked needle shaft guiding element is placed in the through hole, and corresponding said respectively upward perforate of two ends of perforation and perforate configuration down, and the hooked needle shaft guiding element also is provided with an oil trap in the perforation outside and is communicated with an oil transportation channel of said oil trap;
One hooked needle shaft, it passes said perforate down, perforation in regular turn and goes up perforate; And
One strike the oil device, it comprises a pump and a strike the oil pipeline, and an end of strike the oil pipeline connects said pump, and the corresponding said oil transportation channel of the other end sets.
As above-mentioned a kind of preferred version that is used to copy the oil circuit device that restrains Sewing machines, wherein said hooked needle shaft guiding element is a cylinder, and perforation radially is opened on the said cylinder.
As above-mentioned a kind of preferred version that is used to copy the oil circuit device that restrains Sewing machines, the drape forming between wherein said oil trap and the perforation has an oil-scraping ring.
As above-mentioned a kind of preferred version that is used to copy the oil circuit device that restrains Sewing machines, the outside of wherein said oil-scraping ring has an inclined plane.
As above-mentioned a kind of preferred version that is used to copy the oil circuit device of gram Sewing machines, wherein said oil transportation channel is made up of a plurality of oil transportations hole and a plurality of cross-drilled hole of being communicated with said oil transportation hole.
As above-mentioned a kind of preferred version that is used to copy the oil circuit device that restrains Sewing machines, the axial line in wherein said oil transportation hole and the axial line of perforation are parallel to each other, and the axial line of said cross-drilled hole is vertical each other with the axial line of perforation.
As above-mentioned a kind of preferred version that is used to copy the oil circuit device that restrains Sewing machines, one of the communication bores that axially offers of wherein said hooked needle shaft guiding element is worn groove, and is communicated with a said oil outlet of wearing groove radially offering of hooked needle shaft guiding element.
As above-mentioned a kind of preferred version that is used to copy the oil circuit device that restrains Sewing machines; Wherein said strike the oil pipeline comprises an oil pipe and is opened in the said inner fluid passage of gram Sewing machines of copying; One end of one end communication of fluid passage of said oil pipe, the then corresponding oil transportation channel of the other end of fluid passage sets.
As above-mentioned a kind of preferred version that is used to copy the oil circuit device that restrains Sewing machines; The wherein said oil circuit device that is used to copy the gram Sewing machines also comprises a malthoid; And the end face of hooked needle shaft guiding element is provided with a recessed groove, and oil transportation channel is communicated with recessed groove, and said malthoid is ccontaining to be fixed in the recessed groove.
In order to reach above-mentioned purpose; The utility model provides a kind of hooked needle shaft guiding element that is used to copy gram Sewing machines oil circuit device; The said hooked needle shaft guiding element that is used to copy gram Sewing machines oil circuit device offers a perforation, and the hooked needle shaft guiding element also is provided with an oil trap in the perforation outside and is communicated with an oil transportation channel of said oil trap.
As above-mentioned a kind of preferred version that is used to copy the hooked needle shaft guiding element that restrains Sewing machines oil circuit device, wherein said hooked needle shaft guiding element is a cylinder, and said perforation radially is opened on the cylinder.
As above-mentioned a kind of preferred version that is used to copy the hooked needle shaft guiding element that restrains Sewing machines oil circuit device, the drape forming between wherein said oil trap and the perforation has an oil-scraping ring.
As above-mentioned a kind of preferred version that is used to copy the hooked needle shaft guiding element that restrains Sewing machines oil circuit device, the outside of wherein said oil-scraping ring has an inclined plane.
As above-mentioned a kind of preferred version that is used to copy the hooked needle shaft guiding element of gram Sewing machines oil circuit device, wherein said oil transportation channel is made up of a plurality of oil transportations hole and a plurality of cross-drilled hole of being communicated with said oil transportation hole.
As above-mentioned a kind of preferred version that is used to copy the hooked needle shaft guiding element that restrains Sewing machines oil circuit device, the axial line in wherein said oil transportation hole and the axial line of perforation are parallel to each other, and the axial line of said cross-drilled hole is vertical each other with the axial line of perforation.
As above-mentioned a kind of preferred version that is used to copy the hooked needle shaft guiding element that restrains Sewing machines oil circuit device, one of the communication bores that axially offers of wherein said hooked needle shaft guiding element is worn groove, and is communicated with a said oil outlet of wearing groove radially offering of hooked needle shaft guiding element.
The utility model is utilized in the hooked needle shaft guiding element and establishes and wear groove and oil outlet, can increase the lubricant effect of hooked needle shaft guiding element and fixed bearing, and then promotes service life; By between perforation and oil trap, being provided with oil-scraping ring, can in the process of the perforation of hooked needle shaft retraction hooked needle shaft guiding element, carrying out the effect of abundant drop oil, and then reduce lubricating oil to be thrown out of and cause the situation of leakage of oil for the lubricating oil that is attached to the hooked needle shaft surface; Utilize each oil transportation hole and perforation to laterally arrange, thereby make boring processing become easy.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model oil circuit device;
Fig. 2 is the stereo appearance figure of the utility model hooked needle shaft guiding element;
Fig. 3 is the cutaway view of the utility model hooked needle shaft guiding element;
Fig. 4 is the combination sketch map of the utility model oil circuit device;
Fig. 5 is the combination sketch map at another visual angle of the utility model oil circuit device;
Fig. 6 is the combination cutaway view Amplified image of the utility model oil circuit device;
Fig. 7 is the combination cutaway view Amplified image of the utility model oil circuit device other direction;
Fig. 8 is incorporated into the assembled sectional view of Sewing machines for the utility model oil circuit device.
[main element symbol description]
Fixed bearing-10; Through hole-11; Last perforate-12; Following perforate-13; Elongated slot-14;
Hooked needle shaft guiding element-20; Front end face-201; Rear end face-202; Arcwall face-203; Recessed groove-204; Perforation-21; Oil trap-22; Oil-scraping ring-23; Inclined plane-231; Oil transportation hole-24; Cross-drilled hole-25; Wear groove-26; Oil outlet-27;
Hooked needle shaft-30; Seat portion-31; Axial region-32;
Strike the oil device-40; Pump-41; Strike the oil pipeline-42; Oil pipe-421; Fluid passage-422;
Malthoid-50;
Copy gram Sewing machines-8; Rotating shaft-81; Rocking arm-82.
The specific embodiment
Detailed description of relevant the utility model and technology contents, conjunction with figs. are explained as follows, yet accompanying drawing only provides the usefulness of reference with explanation, are not to be used to limit the utility model.
See also Fig. 1 to Fig. 3, the utility model provides a kind of oil circuit device and hooked needle shaft guiding element thereof that is used to copy the gram Sewing machines, and wherein oil circuit device mainly comprises a fixed bearing 10, a hooked needle shaft guiding element 20, a hooked needle shaft 30 and a strike the oil device 40.
Fixed bearing 10 is roughly a rectangle block, offers a circular cross through hole 11 in the one of which side, through hole 11 upper and lower be respectively equipped be communicated with through hole 11 one on perforate 12 and perforate once 13; Centre and opposite side at fixed bearing 10 offers two elongated slots 14 respectively in addition.
Hooked needle shaft guiding element 20 is a cylinder; Have a front end face 201, a rear end face 202 and an arcwall face 203; And be placed in rotationally in the said through hole 11; Hooked needle shaft guiding element 20 radially offer a perforation 21, these perforation two ends of 21 are corresponding said respectively go up perforate 12 and perforate 13 configurations down.Hooked needle shaft guiding element 20 also is provided with an annular oil trap 22 in perforation outside, 21 upper end; And an oil-scraping ring 23 is arranged at the oil trap 22 and the drape forming of boring a hole between 21; The outside of this oil-scraping ring 23 has an inclined plane 231, said hooked needle shaft 30 is carried out abundant drop oil.
In oil trap 22, offer in addition four oil transportation holes 24 and three cross-drilled holes, the 25 common oil transportation channels that constitute present embodiments, but oil transportation channel not with this kind form as restriction, it also can be other form (scheming not shown); The axial line in each oil transportation hole 24 all is parallel to each other with perforation 21 axial line, and wherein an oil transportation hole 24 is rear end faces 202 of direct connected set oil groove 22 and hooked needle shaft guiding element 20; 24 in other three oil transportation holes are front end face 201, the rear end faces 202 that is communicated with hooked needle shaft guiding element 20 through three cross-drilled holes 25 respectively; The axial line of each cross-drilled hole 25 all axial line with perforation 21 is vertical each other.
In addition, offer one of the said perforation 21 of connection in the axial centre position of hooked needle shaft guiding element 20 and wear groove 26, and offer an oil outlet 27 in another radial position of hooked needle shaft guiding element 20, oil outlet 27 is communicated with the arcwall face 203 of wearing groove 26 and hooked needle shaft guiding element 20.
The axial region 32 that hooked needle shaft 30 has a Contraband shape seat portion 31 and extends from the blind end of seat portion 31 is used for a crochet hook (scheme not shown) at the free end of axial region 32 and to be installed, its middle shaft part 32 be pass down perforate 13 in regular turn, boring a hole 21 reaches upward perforate 12.
Strike the oil device 40 comprises a pump 41 (as shown in Figure 8) and a strike the oil pipeline 42; Pump 41 is fixed in copies gram Sewing machines 8 inside; Have and lubricating oil carried out mechanism such as fuel-displaced and oil return; The strike the oil pipeline 42 of present embodiment comprises an oil pipe 421 and is opened in a fluid passage 422 of copying gram Sewing machines 8 inside; The spill port other end that one end of oil pipe 421 is communicated with pump 41 then is communicated with an end of fluid passage 422, and the other end of fluid passage 422 is positioned at the rear end face 202 of hooked needle shaft guiding element 20, and sets corresponding to said oil transportation hole 24 and cross-drilled hole 25 positions.
In addition; The oil circuit device of the utility model also comprises a malthoid 50, is provided with a recessed groove 204 on rear end face 202 tops of hooked needle shaft guiding element 20, and said oil transportation hole 24 is communicated with each cross-drilled hole 25; Malthoid 50 ccontaining being fixed in the recessed groove 204, and the other end that is positioned at said fluid passage 422 is set.
See also Fig. 4 to Fig. 8; The oil circuit device of the utility model is installed on one and copies on the gram Sewing machines 8; Copy gram Sewing machines 8 and comprise a rotating shaft 81 that is articulated in its body and a rocking arm 82 that is connected in rotating shaft 81 ends; Fixed bearing 10 is fixed on the body through the said elongated slot 14 of bolting element cross-under such as screw, and 31 in the seat portion of hooked needle shaft 30 is articulated on the rocking arm 82 through a pivot (not label).
Utilize the driving of motor (scheming not shown) do reciprocating type rotation and let said pump 41 starts simultaneously during use to make rotating shaft 81; Its shaft 81 will drive rocking arm 82 and swing up and down; And the axial region 32 of hooked needle shaft 30 is pumped in the perforation 21 of hooked needle shaft guiding element 20, in the through hole 11 of fixed bearing 10, do reciprocating type rotation with seasonal hooked needle shaft guiding element 20; In the process of the said perforation 21 of hooked needle shaft 30 turnover, will carry a large amount of lubricating oil, this lubricating oil will be struck off and flow in the oil trap 22 in hooked needle shaft 30 retractions perforation 21 time by the inclined plane 231 of oil-scraping ring 23; Through the start of pump 41 and the setting of strike the oil pipeline 42; Said lubricating oil will be from oil trap 22 through each oil transportation hole 24 and each cross-drilled hole 25 and being attached on the malthoid 50; And utilize the suction of pump 41 will be attached to the lubricating oil on the malthoid 50, inhale back through oil pipe 421 in the oil groove of copying gram Sewing machines 8 from fluid passage 422.
In addition, utilize to wear groove 26, oil outlet 27 and to bore a hole 21 to be communicated with and to be provided with, said a part of lubricating oil of being carried under one's arms out by hooked needle shaft 30 will flow out through oil outlet 27 from wearing groove 26, the lubricated usefulness when rotating as hooked needle shaft guiding element 20.
The above; Be merely the preferred embodiment of the utility model; Be not in order to limiting the claim of the utility model,, all should in like manner be contained in the scope of patent protection of the utility model so the equivalence of using the utility model specification and accompanying drawing content to do such as changes with modification etc.
Claims (16)
1. an oil circuit device that is used to copy the gram Sewing machines is characterized in that, the said oil circuit device that is used to copy the gram Sewing machines comprises:
One fixed bearing, its be provided with a through hole and be communicated with said through hole one on perforate and perforate once;
One hooked needle shaft guiding element; It offers a perforation; Said hooked needle shaft guiding element is placed in the through hole, and corresponding said respectively upward perforate of two ends of perforation and perforate configuration down, and the hooked needle shaft guiding element also is provided with an oil trap in the perforation outside and is communicated with an oil transportation channel of said oil trap;
One hooked needle shaft, it passes said perforate down, perforation in regular turn and goes up perforate; And
One strike the oil device, it comprises a pump and a strike the oil pipeline, and an end of strike the oil pipeline connects said pump, and the corresponding said oil transportation channel of the other end sets.
2. be used to copy the oil circuit device of gram Sewing machines according to claim 1, it is characterized in that said hooked needle shaft guiding element is a cylinder, perforation radially is opened on the said cylinder.
3. like the said oil circuit device that is used to copy the gram Sewing machines of claim 2, it is characterized in that the drape forming between said oil trap and the perforation has an oil-scraping ring.
4. like the said oil circuit device that is used to copy the gram Sewing machines of claim 3, it is characterized in that the outside of said oil-scraping ring has an inclined plane.
5. like the said oil circuit device that is used to copy the gram Sewing machines of claim 2, it is characterized in that said oil transportation channel is made up of a plurality of oil transportations hole and a plurality of cross-drilled hole of being communicated with said oil transportation hole.
6. like the said oil circuit device that is used to copy the gram Sewing machines of claim 5, it is characterized in that the axial line in said oil transportation hole and the axial line of perforation are parallel to each other, the axial line of said cross-drilled hole is vertical each other with the axial line of perforation.
7. like the said oil circuit device that is used to copy the gram Sewing machines of claim 2, it is characterized in that one of the communication bores that axially offers of said hooked needle shaft guiding element is worn groove, and be communicated with a said oil outlet of wearing groove radially offering of hooked needle shaft guiding element.
8. be used to copy the oil circuit device of gram Sewing machines according to claim 1; It is characterized in that; Said strike the oil pipeline comprises an oil pipe and is opened in the said inner fluid passage of gram Sewing machines of copying; One end of one end communication of fluid passage of said oil pipe, the then corresponding oil transportation channel of the other end of fluid passage sets.
9. like the said oil circuit device that is used to copy the gram Sewing machines of claim 2; It is characterized in that the said oil circuit device that is used to copy the gram Sewing machines also comprises a malthoid, and the end face of hooked needle shaft guiding element is provided with a recessed groove; Oil transportation channel is communicated with recessed groove, and said malthoid is ccontaining to be fixed in the recessed groove.
10. one kind is used to copy the hooked needle shaft guiding element that restrains Sewing machines oil circuit device; It is characterized in that; The said hooked needle shaft guiding element that is used to copy gram Sewing machines oil circuit device offers a perforation, and the hooked needle shaft guiding element also is provided with an oil trap in the perforation outside and is communicated with an oil transportation channel of said oil trap.
11. like the said hooked needle shaft guiding element that is used to copy gram Sewing machines oil circuit device of claim 10, it is characterized in that said hooked needle shaft guiding element is a cylinder, said perforation radially is opened on the cylinder.
12., it is characterized in that the drape forming between said oil trap and the perforation has an oil-scraping ring like the said hooked needle shaft guiding element that is used to copy gram Sewing machines oil circuit device of claim 11.
13., it is characterized in that the outside of said oil-scraping ring has an inclined plane like the said hooked needle shaft guiding element that is used to copy gram Sewing machines oil circuit device of claim 12.
14., it is characterized in that said oil transportation channel is made up of a plurality of oil transportations hole and a plurality of cross-drilled hole of being communicated with said oil transportation hole like the said hooked needle shaft guiding element that is used to copy gram Sewing machines oil circuit device of claim 11.
15. like the said hooked needle shaft guiding element that is used to copy gram Sewing machines oil circuit device of claim 14, it is characterized in that the axial line in said oil transportation hole and the axial line of perforation are parallel to each other, the axial line of said cross-drilled hole is vertical each other with the axial line of perforation.
16., it is characterized in that one of the communication bores that axially offers of said hooked needle shaft guiding element is worn groove, and be communicated with a said oil outlet of wearing groove radially offering of hooked needle shaft guiding element like the said hooked needle shaft guiding element that is used to copy gram Sewing machines oil circuit device of claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204567658U CN202359355U (en) | 2011-11-17 | 2011-11-17 | Oil circuit device for overlock sewing machine and hooked needle shaft guide part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204567658U CN202359355U (en) | 2011-11-17 | 2011-11-17 | Oil circuit device for overlock sewing machine and hooked needle shaft guide part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202359355U true CN202359355U (en) | 2012-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204567658U Expired - Lifetime CN202359355U (en) | 2011-11-17 | 2011-11-17 | Oil circuit device for overlock sewing machine and hooked needle shaft guide part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202359355U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864597A (en) * | 2012-08-27 | 2013-01-09 | 吴江市中盛机械有限公司 | Oil collector for industrial 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 |
| CN104195298A (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 | Industrial sewing machine oil-way connecting groove and heat treatment technology thereof |
| CN105274747A (en) * | 2015-04-02 | 2016-01-27 | 杰克缝纫机股份有限公司 | Forced oil return mechanism of upper looper slide bar of sewing machine |
| CN106436076A (en) * | 2016-12-27 | 2017-02-22 | 杰克缝纫机股份有限公司 | Oil draining structure of sartorial looper mechanism |
-
2011
- 2011-11-17 CN CN2011204567658U patent/CN202359355U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864597A (en) * | 2012-08-27 | 2013-01-09 | 吴江市中盛机械有限公司 | Oil collector for industrial 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 |
| CN104195298A (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 | Industrial sewing machine oil-way connecting groove and heat treatment technology thereof |
| CN105274747A (en) * | 2015-04-02 | 2016-01-27 | 杰克缝纫机股份有限公司 | Forced oil return mechanism of upper looper slide bar of sewing machine |
| CN105274747B (en) * | 2015-04-02 | 2019-01-22 | 杰克缝纫机股份有限公司 | Looper slide bar forces oil return mechanism on a kind of sewing machine |
| CN106436076A (en) * | 2016-12-27 | 2017-02-22 | 杰克缝纫机股份有限公司 | Oil draining structure of sartorial looper mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |
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| CX01 | Expiry of patent term |