CN101063261B - Oil feeding device of sewing machine - Google Patents
Oil feeding device of sewing machine Download PDFInfo
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- CN101063261B CN101063261B CN2007100973063A CN200710097306A CN101063261B CN 101063261 B CN101063261 B CN 101063261B CN 2007100973063 A CN2007100973063 A CN 2007100973063A CN 200710097306 A CN200710097306 A CN 200710097306A CN 101063261 B CN101063261 B CN 101063261B
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Abstract
The invention provides a sewing machine, which make the processing of the sewing machine stand simple to increase the assemble, therefore low cost can reliably realized. A window part 8 is set inside and outside the connection drum section 5, and an oil level gauge 9 is formed by gage body 10 inside the connection drum section 5 and cap 11 with light transmittance of pluging up the window part 8. The fill opening 17 and the cap 11 form together in the way of baring outside of the connection drum section 5, and the cap 11 and the gage body 10 can freely combine together.
Description
Technical field
The present invention relates to a kind of fueller of Sewing machines, it has to store and is used for to the fuel tank of the lubricating oil that sliding position is supplied with and the oil level gauge of confirming the lubricants capacity in the fuel tank.
Background technology
Be provided with oil supply mechanism in existing sewing machine (mainly being industrial sewing machines), it is used for to sliding position supplying lubricating oils such as still driving mechanism and needle bar reciprocating mechanisms.As above-mentioned oil supply mechanism, normally following structure: configuration stores the food tray of lubricating oil below sewing machine base, utilizes pump and wick to supply with to sliding position the lubricating oil that is stored in the food tray.
In above-mentioned Sewing machines, known to the inside of sewing machine main body in recent years, for example below sewing machine base, dispose the fuel tank (for example, referring to Patent Document 1) that stores lubricating oil.
Fig. 6 represents the portion that wants of existing sewing machine, and the sewing machine stand 102 of existing sewing machine 101 forms roughly コ word shape, has: sewing machine base 103; Sewing machine arm 104, it extends abreast with sewing machine base 103 above sewing machine base 103; And body portion 105, its free end side at sewing machine arm 104 is on the rear end side of an opposite side of Sewing machines head, connects sewing machine base 103 and sewing machine arm 104.That is, body portion 105 uprightly is provided with upward from sewing machine base 103.And, in the inside of sewing machine stand 102, for example below sewing machine base 103, the fuel tank 106 that is used to store lubricating oil is installed.
Have 2 on the right part of fuel tank 106 and form the pipe joint 107a of portion cylindraceous, 107b, on a 107a of pipe joint portion, connect a end, on the 107b of another pipe joint portion, connect a end with flexible connecting piece 109 with flexible fuel feed pump (fuel feeding path) 108.Vertical component at sewing machine stand 102 is on the front surface of body portion 105, forms the oiling recess 111 with inclined-plane (portion is set) 110, is provided with the pouring orifice 112 of lubricating oil on this inclined-plane 110.In addition, inclined-plane 110 and oiling are arranged on than on the higher position of fuel tank 106 with recess 111.Therefore, pouring orifice 112 also is arranged on than on the higher position of fuel tank 106.
Configuration oil level gauge 120 in Sewing machines 101, it is showing the oil mass that is stored in the lubricating oil in the fuel tank 106 from the outside of sewing machine stand 102 by the visual mode of confirming.
Have outer cover 126 in oil level gauge 120, it has light transmission, but observation place covers the inside of oil level gauge with recess 125.Be provided with 2 marks 127 on the surface of this outer cover 126, it is respectively linearity upper limit graticule 127a maximum oil mass, that along continuous straight runs extends and the linearity lower limit graticule 127b expression minimum oil volume, that along continuous straight runs extends that expression is stored in the lubricating oil in the fuel tank 106.
In the body portion 105 of sewing machine stand 102, as shown in Figure 7, be provided with: through hole 128, it is used for to the leading section 124a of oil level gauge with the inside insertion rod portion 124 of recess 125; And mounting groove, it is in order to be fixed on housing 121 on the position of regulation, and with the chimeric O-ring seals 129 of mode that compresses inside and outside radially, this O-ring seals 129 is installed on the upper end of housing 121.
Like this, float 123 and bar portion 124 carry out lifting with the increase and decrease interlock of the oil mass of the lubricating oil that is stored in fuel tank 106 inside, so by via outer cover 126 from the lifting of the leading section 124a of the visual observation bar portion 124 of sewing machine stand 102, can be by the increase and decrease of the oil mass of Visual Confirmation lubricating oil.
Patent documentation 1: the spy opens the 2003-311062 communique
Summary of the invention
But, in above-mentioned existing sewing machine 101, need form the pouring orifice 112 of inclination at the front surface of sewing machine stand, simultaneously in the process that oil level gauge 120 is set, also need to be used to form the framework processing of oil level gauge with the complexity of recess 125, through hole 128, mounting groove 130 etc., and then, owing in fuel tank 106, connect fuel feed pump 108 and connecting piece 109 these 2 pipes, complexity so the guiding of pipe also becomes.Its result, in the assembling of the processing of sewing machine stand 102 and Sewing machines 101, existing needs too much labour and the problem points of time.
The present invention proposes in order to address the above problem a little, and its purpose is, can when pouring orifice and oil level gauge are set the processing of sewing machine stand be become simply, thereby and then makes the assembling simple cost degradation that becomes.
The present invention is a kind of fueller of Sewing machines, and it has: sewing machine stand (2), the body portion (5) that it has sewing machine base (3) and uprightly is provided with upward from this sewing machine base; Fuel tank (6), it is configured in the bottom of above-mentioned sewing machine base, stores lubricating oil; Oil level gauge (9), its demonstration is stored in the oil mass of the lubricating oil in the above-mentioned fuel tank, confirming by visual from the outside of above-mentioned sewing machine stand; Pouring orifice (17), it is used for to above-mentioned fuel tank supplying lubricating oil; And fuel feeding path (7), it is communicated with above-mentioned pouring orifice and above-mentioned fuel tank, it is characterized in that, be provided with the window portion (8) that is communicated with inside and outside it in the above-mentioned body portion, above-mentioned oil level gauge has oil level gauge main body (10) that is configured in above-mentioned body portion inside and the outer cover with light transmission (11) that covers window portion, above-mentioned pouring orifice is integrally formed with the mode and the above-mentioned outer cover that expose in the outside of above-mentioned body portion, and above-mentioned outer cover can freely be installed with dismantling and be combined with above-mentioned oil level gauge main body.
Preferred above-mentioned oil level gauge main body has: above-mentioned oil level gauge main body has: outer cover support portion (12), and it is configured in the inside of above-mentioned sewing machine stand, simultaneously above-mentioned outer cover can be installed freely with dismantling; And housing (13), its formation has the bottom tube-like that has of upper opening, the bottom of above-mentioned outer cover support portion can freely be installed at an upper portion thereof with dismantling, the inside of above-mentioned housing is communicated with the inside and the above-mentioned pouring orifice of above-mentioned fuel tank via above-mentioned fuel feeding path, simultaneously at floating (14) son of the internal configurations of above-mentioned housing, this float changes interlock and free lifting with the oil mass of the lubricating oil that is stored in above-mentioned fuel tank internal, on above-mentioned float, be provided with bar portion (15), its leading section is as cue mark, but be configured in simultaneously between above-mentioned outer cover support portion and the above-mentioned outer cover, also preferred above-mentioned outer cover support portion has non-light transmittance the leading section free lifting of this cue mark.
The effect of invention
According to Sewing machines involved in the present invention, because outer cover and pouring orifice are arranged on the window portion integratedly, so compare with the existing sewing machine that pouring orifice is provided with separately with outer cover, can reduce Working position to sewing machine stand, and, because the outer cover of oil level gauge can combine with the oil level gauge main body with freely dismantling, so realize following excellent effect: owing to simple to the processing of sewing machine stand, and then the assembling performance improves, thereby can be reliably and easily realize cost degradation etc.
Description of drawings
Fig. 1 is the outward appearance oblique view of wanting portion of the embodiment of expression Sewing machines involved in the present invention.
Fig. 2 is the profile of wanting portion of installment state of the oil level gauge of presentation graphs 1.
Fig. 3 is the exploded perspective view of wanting portion's structure of the oil level gauge of presentation graphs 1.
Fig. 4 is the exploded oblique view of the combination of the outer cover of oil level gauge of presentation graphs 1 and housing.
Fig. 5 is the oblique view of wanting portion of variation of the combination of the outer cover of oil level gauge of presentation graphs 1 and housing.
Fig. 6 is the outward appearance oblique view of wanting portion of expression existing sewing machine.
Fig. 7 is the oblique view of the linking portion of the housing in the Sewing machines of presentation graphs 6.
The specific embodiment
Below, the embodiment explanation the present invention shown in reference to the accompanying drawings.
As shown in Figure 1, the sewing machine stand 2 of the Sewing machines 1 of present embodiment with the existing known roughly コ word shape that is identically formed, has: sewing machine base 3, and it is installed on the assigned position on the not shown sewing machine table; Sewing machine arm 4, it extends abreast with sewing machine base 3 above sewing machine base 3; And body portion 5, its free end side at sewing machine arm 4 is on the rear end side of an opposite side of Sewing machines head, connects sewing machine base 3 and sewing machine arm 4.That is, body portion 5 uprightly is provided with upward from sewing machine base 3.
Configuration fuel tank 6 below the sewing machine base 3 of above-mentioned sewing machine main body 2.Near the bottom of the right part of this fuel tank 6, be provided with and form the pipe joint 6a of portion cylindraceous, on the 6a of this pipe joint portion, connect a end with the 1st flexible supply pipe 7, the 1st supply pipe 7 becomes the part of the fuel feeding path of lubricating oil.
Be provided with window portion 8 in above-mentioned body portion 5, it connects along thickness direction, to be communicated with inside and outside it.This window portion 8 is shown in the dotted line of Fig. 1, and the above-below direction that is formed on Fig. 1 is a roughly ellipticity long on the short transverse.
Be provided with oil level gauge 9 in above-mentioned sewing machine stand 2, its demonstration is stored in the oil mass of the lubricating oil in the fuel tank 6, confirming by visual from the outside of above-mentioned sewing machine stand 2.
As shown in Figures 2 and 3, oil level gauge 9 has oil level gauge main body 10 that is configured in body portion 5 inside and the outer cover 11 that covers window portion 8.In addition, oil level gauge main body 10 is configured in the inside of sewing machine stand 2, has simultaneously: outer cover support portion 12, and it can freely install outer cover 11 with dismantling; And housing 13, it forms the bottom tube-like that has with upper opening, and top can be installed in the bottom of outer cover support portion 12 with freely dismantling.And, internal configurations float 14 at housing 13, its oil mass with the lubricating oil that is stored in fuel tank 6 inside changes interlock and free lifting, on float 14, be provided with bar portion 15, its leading section (upper end) 15a is as cue mark, but simultaneously this cue mark be leading section 15a free lifting be configured between outer cover support portion 12 and the outer cover 11.
Above-mentioned outer cover 11 is by the resin with light transmission, and for example methacrylic resin etc. forms by injection-molded moulding, so that the position of the leading section 15a of bar portion 15 can be from the outside (outside) of sewing machine stand 2 by Visual Confirmation (identification) at least.In addition, as resin, also can use Merlon etc. with light transmission.
As shown in Figures 2 and 3, on the surface shown in Fig. 2 right side on above-mentioned outer cover 11 tops, the inclined plane 16 that formation is tilted towards the outside and downwards forms pouring orifice 17 in the substantial middle portion on this inclined plane 16, this pouring orifice 17 is used for injecting lubricating oil to fuel tank 6 supplying lubricating oils the time.That is, pouring orifice 17 forms in the mode of exposing to the outside of body portion 5.In addition, at the back side shown in the Fig. 2 on the outer cover 11 tops left side, be provided with the connection 18 roughly cylindraceous that tilts towards the inboard of body portion 5 downwards, the endoporus of this connection 18 is communicated with pouring orifice 17.Therefore, the lubricating oil that is injected into pouring orifice 17 flows from the front end of pouring orifice 17 to connection 18.In addition, the front end of connection 18, as shown in Figure 1, the end with the 2nd flexible supply pipe 19 with as the part of the fuel feeding path of lubricating oil connects in the inside of body portion 5.
In addition, connection 18 can cave in to be provided with on the back side of outer cover 11 and also can give prominence to setting.That is, as long as connection 18 is with can be in the inside of body portion 5 and an end ways of connecting of the 2nd supply pipe 19, exposes in the inboard of body portion 5 to get final product.
In addition, also can be and/or the inside of connection 18 in the inside of pouring orifice 17, the coarse filter (strainer) or the filter that are used for removing the foreign matter that lubricating oil contains can freely be installed with dismantling.
Bottom on the surface of above-mentioned outer cover 11, form the mark 21 that expression is stored in the oil mass of the lubricating oil in the fuel tank 6, in the present embodiment, on above-below direction, form 2 marks 20 across predetermined distance, comprise: the upper limit graticule 20a of the linearity that along continuous straight runs extends, its expression is stored in the maximum oil mass (full) of the lubricating oil in the fuel tank 6; And the lower limit graticule 20b of the linearity of along continuous straight runs extension, it represents minimum oil volume (needing fuel feeding).
And, near the interpolation literal HIGH formation position of upper limit graticule 20a, near the interpolation literal LOW formation position of lower limit graticule 20b.
In addition, also can replace the literal of HIGH and LOW and use the numerical value of " 100 " and " 0 ".Literal or numerical value can certainly be set.
In addition, 20 the formation position of serving as a mark is not limited to the surface of outer cover 11, also can form with the surface that links outer cover 11 and the mode of two sides, also can be arranged on the back side of outer cover 11.In addition, mark 20 also can be made as a plurality of graduation marks more than 3 or 3, also these marks 20 can be arranged on the outer cover support portion 12.
That is, as long as mark 20 is arranged on in outer cover 11 and the outer cover support portion 12 at least one.
But, the situation of mark 20 is set on outer cover support portion 12, compare with the situation that mark 20 is set on outer cover 11, because the cue mark of the more close bar of mark 20 portion 15 is leading section 15a, so improve by the recognition performance of visualization.
To shown in Figure 4, form installation recess 21 in the bottom of outer cover 11 rear side as Fig. 2, it becomes cuboid long on above-below direction, and the plane roughly is コ word shape.This installs the lower end of recess 21, as shown in Figure 4, be connected to form rectangular aperture long on the width that links outer cover 11 left and right sides faces with the lower surface of outer cover 11 rear side, the rear side of recess 21 and the back side of outer cover 11 be installed be connected to form rectangular aperture long on above-below direction.In addition, as shown in Figure 4,, form the chimeric recess 22a of pairing left and right in the mode respect to one another of opening separately in that being positioned on two medial surfaces on the left and right directions with the length direction quadrature of recess 21 is installed.These chimeric recess 22a constitute an element of fitting portion 22.As shown in Figures 3 and 4, on outer cover described later support portion 12, form the fitting projection 22b of another element that constitutes fitting portion 22.Then, in the chimeric recess 22a of an element, insert the fitting projection 22b of another element and carry out chimeric.
As shown in Figure 3, on the two sides of outer cover 11, so that being the mode of level, its thickness direction extends to form flat secondary fixing body (only showing on one side among Fig. 3) 23 laterally, on the central portion of this pair fixing body 23,, its direction of principal axis forms the secondary through hole 23a that inserts secondary set bolt 24 (only showing 1 among Fig. 3) so that being the mode of level.Like this, when outer cover 11 is installed on the sewing machine stand 2, insert under the state of outer cover 11 in interior side direction window portion 8 from sewing machine stand 2, the front end of secondary set bolt 24 is screwed togather with the not shown deputy thread hole that is formed on sewing machine stand 2 inner surfaces via secondary through hole 23a, outer cover 11 can be fixed on the sewing machine stand 2 thus.In addition, secondary fixing body 23 can under situation about oil level gauge 9 being installed in more reliably on the sewing machine stand 2, be provided with as required according to specification or design concept etc., is not necessary parts.
Above-mentioned outer cover support portion 12, in order the inside that makes sewing machine stand 2 can't to see and/or to improve the leading section 15a of bar portion 15 and the recognition performance of mark 20 etc. via outer cover 11, the colouring resin by will having non-light transmittance, the injection-molded moulding of for example polyacetals (POM) and integrally formed.Certainly, so long as non-light transmittance can be selected, also can in having the raw material of light transmission, add pigment from various resins.
As shown in Figures 2 and 3, outer cover support portion 12 has: roughly columned bottom 25; And roughly semi-cylindrical extension 26, extend upward its upper end from this bottom 25.And, on the outer peripheral face of bottom 25, as shown in Figure 3, bottom 25 along on the substantial middle of the length direction shown in the above-below direction of Fig. 3 part O-ring seals 27 being installed.The O-ring seals along the setting of diametric(al) depression that this O-ring seals 27 is installed on 25 outer peripheral faces of bottom is used in the groove 28 (Fig. 2).
As shown in Figure 3, the top of the outer peripheral face on 25 tops in the bottom, so that its thickness direction is the mode of above-below direction, extend to form flat main installation portion 29 laterally, on the central portion of this main installation portion 29,, its direction of principal axis forms the main through hole 31 that inserts main set bolt 30 (only illustrating 1 among Fig. 3) so that being the mode of level.And main installation portion 29 is provided with a pair of on the outer peripheral face of bottom 25 relative to one another.In addition, the lower surface that also can constitute main installation portion 29 has the function of the openend of positioning housing 13.
Center in above-mentioned bottom 25 forms bar portion along the vertical direction with through hole 32, on the planar portions 26a of extension 26, forms the roughly groove 33 of semicircle shape of the plane that is connected with the upper end of through hole 32 with bar portion along the vertical direction.In addition, the back side of the planar portions 26a in the extension 26 is littler than the diameter of bottom 25, on the two sides of planar portions 26a, forms the fitting projection 22b of another element that constitutes fitting portion 22 respectively along the vertical direction.These fitting projection 22b forms substantially planar.
Therefore, outer cover 11 and outer cover support portion 12 are as shown in Figure 4, lower end at the chimeric recess 22a of outer cover 11, insert the upper end of the fitting projection 22b of outer cover support portion 12, and both are slided on approximating direction along its length, outer cover support portion 12 is chimeric on outer cover 11 thus, outer cover 11 chimeric and combination on outer cover support portion 12 in other words.At this moment, the front end by the fitting projection 22b i.e. front end of upper end and chimeric recess 22a is bottom surface (with the face of an opening opposition side) butt, carries out the location of outer cover 11 and installation site each other, outer cover support portion 12.Form the outside of the planar portions 26a of groove 33 here, towards sewing machine stand 2.In addition, this planar portions 26a becomes the background of the leading section 15a of bar portion 15.So, also can be formed on the structure that mark 26 is set on this planar portions 26a.
In addition, become between the outer cover 11 of bonding state and the outer cover support portion 12 and form,, can easily dismantle by the operation that outer cover 11 and outer cover support portion 12 are drawn back to two outsides along its length.
Therefore, between the outer cover support portion 12 of outer cover 11 and oil level gauge main body 10, can freely install and combination with dismantling.
In addition, key is that fitting portion 22 forms, and can not produce loosening state to coincide and slide mobile between outer cover 11 and outer cover support portion 12.
In addition, the structure of combination can be selected from various structures as being used to outer cover 11 and outer cover support portion 12 can freely be installed with dismantling.For example, also can be following structure: just as the structure that ribbon cartridge is installed on the travelling carriage of printer, as shown in Figure 5, on the two sides of outer cover 11, extend to form the fastener 34 of the flat sheet of elastically deformable to rear side, with the fitting projection 22b of outer cover support portion 12 as can freely being installed and combination by fastener with dismantling.
When above-mentioned outer cover support portion 12 is installed on the sewing machine stand 2, under the state that makes outer cover 11 and 12 combinations of outer cover support portion, the front end that makes main set bolt 30 via main through hole 31 with the inner surface of sewing machine stand 2, screw togather with the not shown main thread hole that is formed on sewing machine base 3 lower surfaces in detail, thereby can be fixed on the sewing machine stand 2.
Above-mentioned float 14 utilizes proportion to be lighter than the resin of lubricating oil or forms the resin that proportion is lighter than the foaming body etc. of lubricating oil, forms roughly coniform.Be provided with bar portion 15 on this float 14, extend upward its upper end from float 14, and its leading section 15a is configured in the inboard of groove 33 with through hole 32 via the bar portion of outer cover support portion 12.Here, for the leading section 15a that improves bar portion 15 is the recognition performance of cue mark, preferably the surface of the 15a of leading section at least of bar portion 15 and planar portions 26a is set to different colors.
Above-mentioned housing 13 forms the whole bottom tube-like that has with upper opening by resin etc., on the outer peripheral face of these housing 13 bottoms, as shown in Figure 2, so that the mode of its front end towards the diametric(al) outside extends to form columned connection 35.In addition, connect the other end of the 1st supply pipe 7, with the inside that is communicated with housing 13 and the inside of fuel tank 6 at the front end of connection 35.In addition, on the middle body of the length direction that links, so that the mode of its front end face towards the top extends to form columned secondary connection 36.At the front end of this pair connection 36, connect the other end of the 2nd supply pipe 19, so that the inside of housing 13 and pouring orifice 17 are communicated with the internal communication of while pouring orifice 17 and fuel tank 6.
Therefore, inject the lubricating oil of pouring orifice 17, the fuel feeding path by being formed by the 2nd supply pipe 19, secondary connection 36, connection 35 and the 1st supply pipe 7 in order is to the oil inside offering of fuel tank 6.
In addition, inject the lubricating oil of pouring orifice 17, the part by the fuel feeding path that forms by the 2nd supply pipe 19, secondary connection 36, connection 35 in order, the inside of inflow housing 13, thus make float 14 lifting along the vertical direction of housing 13 inside.
Thus, the inside of housing 13 is communicated with the inside and the pouring orifice 17 of fuel tank 6 via the fuel feeding path.
In addition, also can be the structure that is formed for being installed in the main installation portion 29 on the sewing machine stand 2 on the top of the outer peripheral face of housing 13.
And the allocation position of fuel tank 6 and oil level gauge 9 is considered to make the pasta of lubricating oil of the pasta of lubricating oil of fuel tank 6 inside and housing 13 inside to be in the equal height position on the short transverse of Sewing machines 1 and is set.
In addition, at other structures of sewing machine main body 2 grades, since identical with the existing sewing machine structure, so omit its detailed description.
Below, the effect of the present embodiment of said structure is described.
In the Sewing machines of present embodiment,, reduces by the lubricating oil of fuel tank 6 inside if thereby being used oil mass, then because the lubricating oil of housing 13 inside also reduces because of the inside that flows into fuel tank 6 by connection 35 and the 1st supply pipe 7 in order, the pasta of housing 13 inside descends, so float 14 also descends.If be accompanied by the decline of this float 14, the leading section 15a of bar portion 15 be cue mark be positioned at than lower limit mark 20b more by under the position, then by oil level gauge 9 show need be in fuel tank 6 fuel feeding.
If the operator injects lubricating oil based on this demonstration from pouring orifice 17, then lubricating oil is from pouring orifice 17, in order by the 2nd supply pipe 19, secondary connection 36, connection 35 and the 1st supply pipe 7, to the oil inside offering of fuel tank 6, simultaneously via the 2nd supply pipe 19, secondary connection 36, connection 35 oil inside offering to housing 13.And if the lubricating oil of housing 13 inside increases, then the pasta owing to housing 13 inside rises, so float 14 also rises.If be accompanied by the rising of this float 14, the leading section 15a of bar portion 15 is that cue mark is positioned at the position identical with upper limit mark 20a or more by on the last position, then shows that by oil level gauge 9 fuel tank 6 is full, so the operator stops to inject lubricating oil.
Thus, Sewing machines 1 according to present embodiment, owing to be provided with the window portion 8 that is communicated with inside and outside it in the body portion 5, oil level indicator 9 has the oil level gauge main body 10 that is configured in above-mentioned body portion 5 inside, with the outer cover with light transmission 11 that covers window portion 8, pouring orifice 17 is integrally formed with the state and the outer cover 11 that expose in the outside of above-mentioned body portion, outer cover 11 can freely be installed with dismantling and combine with oil level gauge main body 10, so must carry out independent Working position to sewing machine stand 2 under the situation that existing pouring orifice 112 and oil level gauge 120 are provided with separately, become 1 position, can make simultaneously on the sewing machine stand 2 for oil level indicator 9 is installed in Working position required on the sewing machine stand 2, be at most not shown deputy thread hole and these 2 positions, main thread hole, so, can reduce Working position to sewing machine stand 2.Its result can easily realize the cost degradation of Sewing machines 1.
In addition, Sewing machines 1 according to present embodiment, owing on the outer cover 11 of oil level indicator 9, be provided with pouring orifice 17, so compare with the structure that pouring orifice 17 is set on the sewing machine stand 2 that forms by casting, can easily be formed on the inclined plane 16 and to form the such pouring orifice that is easy to the oiling shape 17 of pouring orifice 17.That is, the free degree of the shaped design of pouring orifice 17 is big.
And,,,, can reduce number of components so compare with the existing situation that pouring orifice 112 is set separately owing on the outer cover 11 of oil level indicator 9, be provided with pouring orifice 17 according to the Sewing machines 1 of present embodiment.
In addition, Sewing machines 1 according to present embodiment, because so that the mode that outer cover 11 can be combined on the outer cover support portion 12 of oil level gauge main body 10 with freely dismantling constitutes, be installed in the following problems that is produced under the situation on the sewing machine stand 2 respectively individually so can prevent existing outer cover 11 and outer cover support portion 12 reliably.
For example; under situation about outer cover 11 and outer cover support portion 12 being installed in respectively individually on the sewing machine stand 2; outer cover 11 and outer cover support portion 12 can produce the gap each other; can enter from above-mentioned gap between outer cover 11 and the outer cover support portion 12 at the sewing machine stand 2 inner dust that produce or the foreign matters such as powder of wearing and tearing; if on the back side of outer cover 11 (face relative) with outer cover support portion 12 with light transmission; the recognition performance that then can produce cue mark reduces, and becomes not attractive in appearance simultaneously and problem that exterior quality descends.Under this situation, because the back side of outer cover 11 is configured in the inside of sewing machine stand 2, so also can produce the problem that easily to clean.
In addition, under situation about outer cover 11 and outer cover support portion 12 being installed in respectively individually on the sewing machine stand 2, the structure of bolting is used the outer side of outer cover 11 slave bodies 5 in consideration, but in this structure, because the head and the installation portion of bolt expose to the outside, become not attractive in appearance so can produce, the problem that exterior quality descends.
And, under situation about outer cover 11 and outer cover support portion 12 being installed in respectively individually on the sewing machine stand 2, also consider outer cover 11 utilized binding agent and be bonded on structure on the window portion 8, but in this structure, be created in when outer cover 11 is installed need the time, the problem of assembleability difference.
In addition, also consider outer cover 11 and outer cover support portion 12 utilized resin with light transmission and integrally formed structure, but in said structure, owing to can see the component parts of sewing machine stand 2 inside at the back of cue mark, the recognition performance of cue mark descends.
In addition, Sewing machines 1 according to present embodiment, because utilizing, outer cover 11 and oil level gauge main body 10 make fitting projection 22b be entrenched in fitting portion 22 among the chimeric recess 22a, can freely dismantle the ground combination, so under some situations that applies load (as the power etc. of pushing outer cover 11), another performance strengthens bearing that effect of load.Its result, the resistance that outer cover 11 and oil level gauge main body 10 are increased load.
In addition, according to the Sewing machines 1 of present embodiment since on housing 13, be communicated with pouring orifice 17 and fuel tank 6 inside both, so can shorten summation, guiding is oversimplified as the guiding distance of the pipe of the path of lubricating oil.
Therefore, according to the Sewing machines 1 of present embodiment, because simple to the processing of sewing machine stand 2, and then the assembling performance improves, thereby can be reliably and easily realize cost degradation.
In addition, the sewing machine stand 2 of the Sewing machines 1 of present embodiment is because the standard outer cover 11 of the non-light transmittance that will be formed by the such elastomer of resin or rubber etc. is installed on the window portion 8, so can be shared with other Sewing machines.
In addition, the present invention is not limited to each above-mentioned embodiment, can carry out various changes as required.
Claims (3)
1. the fueller of a Sewing machines, it has:
Sewing machine stand, the body portion that it has sewing machine base and uprightly is provided with upward from this sewing machine base;
Fuel tank, it is configured in the bottom of above-mentioned sewing machine base, stores lubricating oil;
Oil level gauge, its demonstration is stored in the oil mass of the lubricating oil in the above-mentioned fuel tank, confirming by visual from the outside of above-mentioned sewing machine stand;
Pouring orifice, it is used for to above-mentioned fuel tank supplying lubricating oil; And
The fuel feeding path, it is communicated with above-mentioned pouring orifice and above-mentioned fuel tank,
It is characterized in that,
Be provided with the window portion that is communicated with inside and outside it in the above-mentioned body portion,
Above-mentioned oil level gauge has oil level gauge main body that is configured in above-mentioned body portion inside and the outer cover with light transmission that covers window portion,
Above-mentioned pouring orifice is integrally formed with the mode and the above-mentioned outer cover that expose in the outside of above-mentioned body portion,
Above-mentioned outer cover can freely be installed with dismantling and combine with above-mentioned oil level gauge main body.
2. the fueller of Sewing machines according to claim 1 is characterized in that,
Above-mentioned oil level gauge main body has: the outer cover support portion, and it is configured in the inside of above-mentioned sewing machine stand, simultaneously above-mentioned outer cover can be installed freely with dismantling; And
Housing, its formation have the bottom tube-like that has of upper opening, and the bottom of above-mentioned outer cover support portion can freely be installed at an upper portion thereof with dismantling,
The inside of above-mentioned housing is communicated with the inside and the above-mentioned pouring orifice of above-mentioned fuel tank via above-mentioned fuel feeding path, and at the internal configurations float of above-mentioned housing, this float changes interlock and free lifting with the oil mass of the lubricating oil that is stored in above-mentioned fuel tank internal simultaneously,
Be provided with bar portion on above-mentioned float, its leading section is as cue mark, but is configured between above-mentioned outer cover support portion and the above-mentioned outer cover simultaneously the leading section free lifting of this cue mark.
3. the fueller of Sewing machines according to claim 2 is characterized in that, above-mentioned outer cover support portion has non-light transmittance.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-126497 | 2006-04-28 | ||
| JP2006126497 | 2006-04-28 | ||
| JP2006126497A JP2007296095A (en) | 2006-04-28 | 2006-04-28 | Sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101063261A CN101063261A (en) | 2007-10-31 |
| CN101063261B true CN101063261B (en) | 2011-09-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100973063A Active CN101063261B (en) | 2006-04-28 | 2007-04-28 | Oil feeding device of sewing machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2007296095A (en) |
| CN (1) | CN101063261B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839503A (en) * | 2012-09-13 | 2012-12-26 | 吴江市隆泰喷织厂 | Oil injection structure of sewing machine head |
| CN105755698B (en) * | 2016-05-25 | 2019-03-22 | 杰克缝纫机股份有限公司 | Sewing machine oil amount detecting device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1368573A (en) * | 2001-01-31 | 2002-09-11 | 重机株式会社 | Lubricating device for sewing machine |
| CN1680647A (en) * | 2004-04-08 | 2005-10-12 | 杜尔克普-阿德勒股份公司 | Sewing machine with a lubricating device |
| CN1962993A (en) * | 2005-11-07 | 2007-05-16 | 重机公司 | Sewing machine |
-
2006
- 2006-04-28 JP JP2006126497A patent/JP2007296095A/en active Pending
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2007
- 2007-04-28 CN CN2007100973063A patent/CN101063261B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1368573A (en) * | 2001-01-31 | 2002-09-11 | 重机株式会社 | Lubricating device for sewing machine |
| CN1680647A (en) * | 2004-04-08 | 2005-10-12 | 杜尔克普-阿德勒股份公司 | Sewing machine with a lubricating device |
| CN1962993A (en) * | 2005-11-07 | 2007-05-16 | 重机公司 | Sewing machine |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2003-311062A 2003.11.05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007296095A (en) | 2007-11-15 |
| CN101063261A (en) | 2007-10-31 |
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