CN100460583C - Oil supply device of sewing machine - Google Patents
Oil supply device of sewing machine Download PDFInfo
- Publication number
- CN100460583C CN100460583C CNB031225276A CN03122527A CN100460583C CN 100460583 C CN100460583 C CN 100460583C CN B031225276 A CNB031225276 A CN B031225276A CN 03122527 A CN03122527 A CN 03122527A CN 100460583 C CN100460583 C CN 100460583C
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- oil
- sewing machines
- head
- fuel tank
- recess
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Abstract
An oil-feeding device is used for such a sewing machine that has the sewing machine bed 32, the arm 34 which is erected on the top of the sewing machine bed, and a storage tank 36 which is fixed in the sewing machine bed and stores a lubricant oil. The oil-feeding device, is characterized in that the injection part 40 for replenishing the lubricant oil from the outside of the arm is provided on the arm, and at the same time, an injection path 38c which connects the injecting part with the storage tank is provided. The oil-feeding device for a sewing machine has a new constitution wherein an injection hole is provided on an arm for a sewing machine which has an oil tank in a sewing machine bed.
Description
Technical field
The present invention relates to a kind of fueller with Sewing machines of the fuel tank that stores each the sliding part supplying lubricating oil that is used for past Sewing machines.
Background technology
On Sewing machines in the past, as shown in Figure 9, below sewing machine table 7, be provided with the food tray 4 that stores lubricating oil.Be located at the Sewing machines head 1 that can rise down on the sewing machine table 7, constitute by Sewing machines support 2 and the head 3 uprightly be located on the Sewing machines support 2.Storing lubricating oil 5 in the Kai Fang food tray 4 up, and supplying with this lubricating oil 5 by fuel feed pump each sliding part in Sewing machines with oil pump (for example vane pump) 6.
In fuel tank 4, expression oil mass upper limit line 4H and oil mass lower limit line 4L are arranged, make-up oil 5 when the operator reaches oil mass lower limit line 4L at the pasta of lubricating oil 5.When additional, after Sewing machines head 1 fallen and exposing fuel tank 4, refuel pasta shown in the double dot dash line of Fig. 9 (b) with till oil mass upper limit line 4H is consistent.Because Sewing machines head 1 is very heavy, particularly for women operator, that when refueling Sewing machines head 1 was fallen has been operable to heavy physical labour.
On the other hand, provide that to dye with the greasy dirt that prevents to make thing be purpose, sealed fuel tank be set, and the necessary part of only minimum being limited the quantity of (for example machine shuttle portion etc.) carry out the Sewing machines of fuel feeding.
As the Sewing machines with such fuel tank, the 1st kind of form is that fuel tank is located on the head 8 as shown in figure 10, and the 2nd kind of form such as Figure 11 and shown in Figure 12 are that fuel tank is located in the Sewing machines support.
As shown in figure 10, in fuel tank 10 is located at Sewing machines on the foot section 8a front of head 8, on the fuel tank 10 of this low capacity, be formed with small-bore oil filler point 10a, when make-up oil 11, shown in Figure 10 (b), oil can 12 is inserted oil filler point 10a, and directly toward the 10 interior oilings of oiling case.
On the other hand, as shown in figure 11, on the Sewing machines of fuel tank 18 being located in the Sewing machines support 14, the oil injecting part 16 that is connected with fuel tank 18 with oil fuel tube 20 is located on the top 14a of Sewing machines support 14.Oil injecting part 16 is provided with the peristome of opening upward, and at this peristome lid 16a has been installed.When make-up oil, 16a takes with lid, with the peristome of oil can 12 insertion oil injecting parts 16, through oilings in the oil fuel tube 20 past fuel tanks 10.When being Sewing machines shown in Figure 11, peristome and lid 18a also being set on fuel tank 18, and under the state that shown in Figure 11 (c), head was fallen, lid 18a being taken and can directly lubricating oil be injected in the fuel tank 18.
Fuel tank 26 is fixed on the Sewing machines in the Sewing machines support 22 as shown in figure 12, below on Sewing machines support 22, and be provided with oil injecting part 24 on the side 22a in front, this oil injecting part 24 have to the peristome of the almost parallel direction opening of 22b above the Sewing machines support, and lid 24a has been installed at this peristome.Connect fuel tank 26 and oil injecting part 24 by oil fuel tube 28.When make-up oil, shown in Figure 12 (b), head was fallen and lid 24a was taken, oil can 12 is inserted oil injecting parts 24, and in fuel tanks 26, inject lubricating oil through oil fuel tube 28.
On the Sewing machines of Figure 10, because the oil filler point 10a of fuel tank 10 is arranged on the vertical plane of head foot section 8a, so when as Figure 10 (b), inserting in the oil filler point 10a oil can 12, oil can 12 is near horizontal state.Therefore, when inserting oil filler point 10a, oil drips on the Sewing machines base surface 9 from the leading section of oil can 12, and the problem of polluting the Sewing machines head, polluting tailoring cloth is arranged.And owing to be provided with fuel tank 10 on head 8, so can not dispose jumbo fuel tank because of the space is limited, the amount of storable lubricating oil 11 is restricted.Therefore, have to be used to continually the oiling operation that replenishes.
As Figure 11, Sewing machines shown in Figure 12, when in the Sewing machines support, fuel tank being set,,, large-scale fuel tank can be set so compare when being located at fuel tank in the head because the space is abundant.But, for example on Sewing machines shown in Figure 11, because the peristome of oil injecting part 16 is located at the almost vertical direction with the top 14a of Sewing machines support 14, so when oil can 12 is inserted the peristome of oil injecting part 16, must be downward-sloping the front end of oil can 12, therefore when oil can 12 was inserted oil injecting part 16, oil can drop on the Sewing machines support 14, produces the problem of polluting tailoring cloth.
In addition, the lid 18a that is located on the fuel tank 18 is being taken, when directly lubricating oil being injected in the fuel tank 18, operating owing to carry out oiling after head must being fallen, so particularly for women operator, become heavy physical labour during oiling.
In addition, because on the Sewing machines of Figure 12, also with after the same head must being fallen of Sewing machines of Figure 11 carry out the oiling operation, so become heavy physical labour when refueling.
The object of the present invention is to provide a kind of head and can preventing of when refueling, needn't falling from the fueller of the Sewing machines of oil can front end oil dripping with oil can.
Summary of the invention
The fueller of Sewing machines of the present invention, have: the Sewing machines support, vertically be located at the head of Sewing machines support top, as the suspension column portion of the vertical component of head, be fixed in the Sewing machines support and store the oil storage tank of lubricating oil, be provided with: the recess that is formed on the front of described suspension column portion on than the high position of described oil storage tank; Be formed on the inclined-plane on the described recess, its mode with operator side's step-down tilts; Be located at the hole on the described inclined-plane, it is from the outside make-up oil of head; Ascending pipe, the two ends of this ascending pipe are connected with described oil storage tank with described hole; Be located at the oil mass display part of the described recess below of described suspension column portion front, it is connected tube connector with described oil storage tank, show the oil mass that described oil storage tank is interior.
Fueller according to above-mentioned Sewing machines has injection part, and this injection part has: peristome, and it is opened in the operator side, and lid inserts this peristome in the mode that can insert and take; Pipe joint portion, it is connected with described ascending pipe.
Particularly, the fueller of the present invention's 1 Sewing machines, have: Sewing machines support 32, vertically be located at Sewing machines support top head 34, be fixed in the Sewing machines support and store the oil storage tank (food tray, fuel tank) of lubricating oil, it is characterized in that, be provided with: have and on above-mentioned head, be provided with opening, that be used for hand-hole (hole 34c, peristome 40b) obliquely upward injection portion (recess 35, inclined-plane 34b, hole 34c, injection part 40, peristome 40b etc.), with the injection path 38c that is connected this hand-hole and oil storage tank from the outside make-up oil of head.
The present invention's 2, it is the fueller of 1 described Sewing machines according to the present invention, above-mentioned injection portion is by being disposed at above-mentioned head outside and forming smooth obliquely upward inclined-plane 34b, be opened in the hole 34c on the inclined-plane and have above-mentioned hand-hole and constitute with the chimeric injection part 40 in above-mentioned hole.
The present invention's 3 is fuellers of 2 described Sewing machiness according to the present invention, on above-mentioned head, is formed with the recess 35 more much bigger than above-mentioned hand-hole, and above-mentioned inclined-plane is located on this recess.
The present invention's 4 is fuellers of 1 or 2 described Sewing machiness according to the present invention, the oil mass display part 44 of oil mass in the above-mentioned fuel tank of expression is located in the suspension column portion of above-mentioned head, and the doper is disposed at this oil mass display part on the Sewing machines with confirming.
The present invention's 5 is fuellers of 1 described Sewing machines according to the present invention, and above-mentioned injection portion is set in the suspension column portion of above-mentioned head.
Description of drawings
Fig. 1 is stereogram embodiment 1, represent head of sewing machine with double dot dash line of the fueller of Sewing machines of the present invention.
Fig. 2 is the stereogram of the surface structure of expression embodiment 1.
Fig. 3 is the partial front elevation view of expression embodiment 1.
Fig. 4 is the front view of expression embodiment 1.
Fig. 5 is the part sectioned view of expression embodiment 1.
Fig. 6 is the stereogram of surface structure of embodiment 2 of the fueller of expression Sewing machines of the present invention.
Fig. 7 is the stereogram of surface structure of embodiment 3 of the fueller of expression Sewing machines of the present invention.
Fig. 8 is the key diagram of other embodiment of the fueller of expression Sewing machines of the present invention.
Fig. 9 is the side view of state before and after (a) front view of representing the fueller of Sewing machines in the past, (b) expression head fell.
Figure 10 is (a) front view, (b) main portion amplification stereogram of the fueller of other Sewing machiness in the past of expression.
The side view of Figure 11 is and then the main portion of (a) side view, (b) enlarged front view, (c) head of representing the fueller of other Sewing machiness in the past fell state.
The side view of Figure 12 is and then (a) side view, (b) head of representing the fueller of other Sewing machiness in the past fell state.
Among the figure: 32-Sewing machines support, the 34-head, 34b, 134b, 234b, 334b, 434b-inclined-plane (portion is set) 34c, 134c, 234c-hole, 35,135,235,435-recess, the 36-fuel tank, 38a-fuel feed pump (feed mechanism), 38c-ascending pipe (injection path), 40,140,240,340,440-injection part, 40b, 140b, 240b, 340b, 440b-peristome (hand-hole), 44-oil mass indicating window (oil mass display part), injection portion one recess, injection part, inclined-plane, peristome, hole.
The specific embodiment
Below, the embodiment of the fueller of Sewing machines of the present invention is described.
(embodiment 1)
At first, in Fig. 1-5, the Sewing machines of present embodiment has the Sewing machines support 32 of carrying cloth and vertically be located at head 34 on the Sewing machines support 32, and fuel tank 36 is fixed in the Sewing machines support 32.Have two 36a of pipe joint portion, 36b in the left part of fuel tank 36, on one the 36a of pipe joint portion, connecting the end of fuel feed pump 38a, on the 36b of another pipe joint portion, connecting the end of return duct 38b.
The other end of fuel feed pump 38a is connected with not shown plunger displacement pump, sucks oil in the fuel tank 36 by the running of this pump, and at least to more than one sliding part (not shown) fuel feeding.The other end of return duct 38b is connected with not shown plunger displacement pump, and is sent back in the fuel tank 36 sucking superfluous oil by the running of pump again.Fuel feed pump 38a and not shown plunger displacement pump constitute the feed mechanism that the lubricating oil of fuel tank 36 is supplied with to more than one sliding part at least.
On the right part of fuel tank 36, two 36c of pipe joint portion, 36d are arranged, on a 36c of pipe joint portion, connect the end of ascending pipe (injection path) 38c, on the 36d of another pipe joint portion, connecting the end of tube connector 38d.On the front of the 34a of suspension column portion of the vertical component of head 34, form recess 35, and inclined-plane 34b is provided with hole 34c with inclined-plane (portion is set) 34b, in the 34c of this hole, be pressed into fixedly injection part 40.
Recess 35 and inclined-plane 34b are set at the position higher than fuel tank 36.Therefore, injection part 40 also is positioned at the position higher than fuel tank 36.Recess 35 is more much bigger than injection part 40.Inclined-plane 34b in the outside of head 34 and be the face of side obliquely, is the inclined plane that the operator side is low, opposition side is high.Injection part 40, in the outside of head 34 and obliquely the side is provided with the opening to the operator.And the fixing means of injection part 40 except being pressed into, also can screw thread screws, bonding etc.In addition, also can be with the overall structure of injection part 40 as the part of head 34.The other end of ascending pipe 38c is connected with the 40a of pipe joint portion of injection part 40.On peristome (hand-hole) 40b of injection part 40, enter the purpose of fuel tank 36 in order to prevent dust, foreign material, inserted lid 42.Constitute injection portion by recess 35, inclined-plane 34b, hole 34c, injection part 40, peristome 40b etc.
In the present embodiment, owing to be the structure that in recess 35, is provided with the lid 42 of injection part 40, so lid 42 can not accommodated from the profile of head 34 with exposing laterally.
Near the injection part 40 of suspension column portion 34a front, has oil mass indicating window (oil mass display part) 44.As shown in Figure 3, in Sewing machines support 32, have float chamber 46, in this float chamber 46, float 48 is housed.Fixing oil mass indicating bar 48a on float 48, the leading section 48b of oil mass indicating bar 48a is inserted in the oil mass indicating window 44.The other end of tube connector 38d is connected with the 46a of pipe joint portion of float chamber 46.On oil mass indicating window 44, be provided with oil mass upper limit line 44a and oil mass lower limit line 44b.
As shown in Figure 4, the 36d of pipe joint portion of fuel tank 36 be arranged near the place the bottom of fuel tank 36, and the 46a of pipe joint portion of float chamber 46 is positioned at the almost conplane position of the 36d of pipe joint portion with fuel tank 36, so tube connector 38d is also flatly disposed.
According to above-mentioned structure, when make-up oil in fuel tank 36, at first lid 42 is removed, inject lubricating oil with oil can 12 as illustrated in fig. 5 then.In the present embodiment, because inclined-plane 34b is the inclined plane that the operator side is low, opposition side is high, and injection part 40 so can be under the heeling condition that the front end 12a of oil can 12 makes progress, inserts this front end 12a the peristome 40b of injection part 40 towards operator side's opening.Then, the front end 12a of oil can 12 is slowly tilted downwards and the state down injects lubricating oil.
Owing to can under the heeling condition that the front end 12a with oil can 12 makes progress, insert the peristome 40b of injection part 40 like this, so the possibility of leakage of oil is extremely low when oiling.
By injecting lubricating oil, oil 37 is accumulated in the fuel tank 36, and oil 37 also accumulates in the float chamber 46 simultaneously by tube connector 38d.As shown in Figure 4, because the 36d of pipe joint portion of fuel tank 36 and the 46a of pipe joint portion of float chamber 46 are positioned at almost conplane position, and, tube connector 38d is also flatly disposed, so oil from injection part 40 injections, as shown in Figure 4, the pasta 37a with fuel tank 36 and float chamber 46 is an equal height.
In case flow into oil, the leading section 48b of oil mass indicating bar 48a then is because of the buoyancy of float 48 rises in float chamber 46.Till the operator is added to oil this leading section 48b and the oil mass upper limit line 44a of oil mass indicating window 44 is consistent.
By the running of Sewing machines, the oil in the fuel tank 36 reduces, and is that the leading section 48b of oil mass indicating bar 48a descends thereupon.Then, if leading section 48b is consistent with the oil mass lower limit line 44b of oil mass indicating window 44, then repeat above-mentioned order makeup oil again.
In the present embodiment owing near oil mass indicating window 44, be provided with injection part 40, while and can confirm when refueling that the position of oil mass indicating bar 48a refuels, so operability is fine.And, owing to when refueling operation, will sewing machine head portion not fall, so can alleviate operator's burden.
In the foregoing description 1, be that inclined-plane 34b, hole 34c, recess 35, injection part 40 etc. are located on the front of the 34a of suspension column portion of head 34, but also be not limited to suspension column portion 34a front, can be located at head 34 Anywhere.
(embodiment 2)
Fig. 6 is embodiment 2, in this embodiment, inclined-plane 134b, hole 134c, recess 135, injection part 140 etc. is located on the top 34d of head 34.And inclined-plane 134b, recess 135, hole 134c, the 140a of pipe joint portion and lid 142 etc. are identical with inclined-plane 34b, recess 35, hole 34c, the 40a of pipe joint portion and lid 42 shapes of embodiment 1.
(embodiment 3)
Fig. 7 is embodiment 3, in this embodiment, inclined-plane 234b, hole 234c, recess 235, injection part 240 etc. is located on the side 50a of pulley cover 50.And inclined-plane 234b, recess 235, hole 234c, the 240a of pipe joint portion and lid 242 etc. are identical with inclined-plane 34b, hole 34c, recess 35, the 40a of pipe joint portion and lid 42 shapes of embodiment 1.
(other embodiment)
Fig. 8 is other embodiment of the present invention, and Fig. 8 (a) is that the injection part 340 of the hand-hole 340b of oblique upper opening is located on the vertical plane of the 34a of suspension column portion having among the figure to the right.
In addition, the left figure of Fig. 8 (b) is located at recess 435 on the 34a of suspension column portion, and the upper right side in this recess 435 Nei Chaotu forms inclined-plane (portion is set) 434b, is provided with on the 434b of portion at this, is provided with to have towards the vertical direction injection part 440 of the hand-hole 44b of opening upward.At this, the right figure of Fig. 8 (b) is with this left figure example illustrated, towards the front view of the Sewing machines suspension column 34a of portion.In addition, hand-hole 440b is as above-mentioned opening vertically upward, but for convenience of explanation, represents with ellipse on figure.In this embodiment, hand-hole 440b as mentioned above towards vertical direction opening upward, and will be provided with the 434b of portion has formed paddy shape in recess 35 central authorities two sides (434b, 434b).In view of the above, drop in the lubricating oil of injection part 440 tops, the valley type part that can form along the two sides flows down and can flow to is located at the hand-hole 440b that 434b central authorities of portion are set, with the formation of pollution abatement.In addition because recess 435 lower ends are the V font, so when refueling the Hu Zui of oil can by the guiding of V word and can be easily the front end of oil can be positioned at the front that 434b central authorities of portion, hand-hole 440b are set.At this, be to have formed with the two sides 434b of portion is set, but also can form with the above face in two sides.And the face that forms the portion that is provided with also is not limited to the plane, also can form with curved surface.
More than, illustrated embodiments of the invention have been described, but the present invention is not limited to this embodiment, can carry out various distortion.For example, the fuel tank 36 that stores lubricating oil is located at example in the Sewing machines support 32, also can be located at head 34 inside to fuel tank, and this fuel tank be connected with the pipe joint portion of injection portion by ascending pipe though shown.
According to the present invention 1, when refueling operation, the head that needn't fall can alleviate operator's burden.And, refuel later on owing to the oil can front end can be inserted hand-hole with up state, so can prevent from not have when in place from the oil can oil that drips.
According to the present invention 2, can obtain to prevent 1 the effect of the present invention under the oil droplet with simple structure.
According to the present invention 3, even, do not make thing so can not pollute owing to, can not fall on the Sewing machines support because of recess from the oil can oil that dripped yet.
According to the present invention 4 because when make-up oil, refuel while can confirm the oil mass display part, so can provide operability good Sewing machines.
According to the present invention 5, can make the oil storage trough that flow in the Sewing machines support from injection portion of oil carry out supply reliably, and can constitute simple injection path.
Claims (2)
1. the fueller of a Sewing machines has: the Sewing machines support, vertically be located at the head of Sewing machines support top, as the suspension column portion of the vertical component of head, be fixed in the Sewing machines support and store the oil storage tank of lubricating oil, it is characterized in that, be provided with:
Be formed on the recess of the front of described suspension column portion on than the high position of described oil storage tank;
Be formed on the inclined-plane on the described recess, its mode with operator side's step-down tilts;
Be located at the hole on the described inclined-plane, it is from the outside make-up oil of head;
Ascending pipe, the two ends of this ascending pipe are connected with described oil storage tank with described hole;
Be located at the oil mass display part of the described recess below of described suspension column portion front, it is connected tube connector with described oil storage tank, show the oil mass that described oil storage tank is interior.
2. the fueller of Sewing machines according to claim 1, it is characterized in that: have injection part, this injection part has: peristome, it is opened in the operator side, and lid inserts this peristome in the mode that can insert and take; Pipe joint portion, it is connected with described ascending pipe.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002117179A JP2003311062A (en) | 2002-04-19 | 2002-04-19 | Oil-feeding device for sewing machine |
| JP2002117179 | 2002-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1451802A CN1451802A (en) | 2003-10-29 |
| CN100460583C true CN100460583C (en) | 2009-02-11 |
Family
ID=29243483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031225276A Expired - Fee Related CN100460583C (en) | 2002-04-19 | 2003-04-18 | Oil supply device of sewing machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2003311062A (en) |
| CN (1) | CN100460583C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006075249A (en) * | 2004-09-07 | 2006-03-23 | Juki Corp | Connecting structure of structure of sewing machine |
| JP2007061480A (en) * | 2005-09-01 | 2007-03-15 | Juki Corp | Oil receiving device |
| JP4769546B2 (en) * | 2005-10-31 | 2011-09-07 | Ｊｕｋｉ株式会社 | sewing machine |
| JP2007144148A (en) | 2005-11-07 | 2007-06-14 | Juki Corp | Sewing machine |
| JP2007152007A (en) * | 2005-12-08 | 2007-06-21 | Brother Ind Ltd | Lubricant supply device of sewing machine |
| JP2007282894A (en) * | 2006-04-18 | 2007-11-01 | Juki Corp | Sewing machine |
| JP2007296096A (en) | 2006-04-28 | 2007-11-15 | Juki Corp | Oil tank of sewing machine |
| CN101597843B (en) * | 2009-06-29 | 2012-08-29 | 中捷缝纫机股份有限公司 | Lubrication device of sewing machine |
| CN102839503A (en) * | 2012-09-13 | 2012-12-26 | 吴江市隆泰喷织厂 | Oil injection structure of sewing machine head |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5550397A (en) * | 1978-10-06 | 1980-04-12 | Brother Ind Ltd | Lubricating oil passage coupling device in lubricating system of sewing machine |
| JPS5985186U (en) * | 1982-11-30 | 1984-06-08 | ジューキ株式会社 | liquid tank in sewing machine |
| JPH08164288A (en) * | 1994-12-14 | 1996-06-25 | Aisin Seiki Co Ltd | Lubricating device for sewing machine |
| JP2001129285A (en) * | 1999-11-10 | 2001-05-15 | Juki Corp | Oil quantity indicating for sewing machine |
-
2002
- 2002-04-19 JP JP2002117179A patent/JP2003311062A/en active Pending
-
2003
- 2003-04-18 CN CNB031225276A patent/CN100460583C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5550397A (en) * | 1978-10-06 | 1980-04-12 | Brother Ind Ltd | Lubricating oil passage coupling device in lubricating system of sewing machine |
| JPS5985186U (en) * | 1982-11-30 | 1984-06-08 | ジューキ株式会社 | liquid tank in sewing machine |
| JPH08164288A (en) * | 1994-12-14 | 1996-06-25 | Aisin Seiki Co Ltd | Lubricating device for sewing machine |
| JP2001129285A (en) * | 1999-11-10 | 2001-05-15 | Juki Corp | Oil quantity indicating for sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003311062A (en) | 2003-11-05 |
| CN1451802A (en) | 2003-10-29 |
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Granted publication date: 20090211 Termination date: 20110418 |