CN1232896A - Shell of sewing machine - Google Patents
Shell of sewing machine Download PDFInfo
- Publication number
- CN1232896A CN1232896A CN 99103689 CN99103689A CN1232896A CN 1232896 A CN1232896 A CN 1232896A CN 99103689 CN99103689 CN 99103689 CN 99103689 A CN99103689 A CN 99103689A CN 1232896 A CN1232896 A CN 1232896A
- Authority
- CN
- China
- Prior art keywords
- plate
- support plate
- casing
- head
- described casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 210000000349 chromosome Anatomy 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B73/00—Casings
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
To enable to stably and variously alter a sewing machine casing by composing the casing by a casing skeleton and a cover hood, wherein the skeleton consists of exchengeable pieces.
Description
The present invention relates to a kind of casing of use in sewing machine, it is by forming as the skeleton and the guard shield of sewing tool and drive part support thereof.
By the casing of the known a kind of Sewing machines of DE-OS1685006, it has a solid support of C shape as skeleton.Free end is fixed with the complete shank assembly that a prepackage prepares on support, is fixed with the shuttle assembly that a prepackage prepares at following free end, and fixes driving and control assembly that a same prepackage prepares on the vertical terminate in enlarged undercut portions of support.In this organization plan, support has only two altogether, and specifically accurately the fitting surface of processing should be just enough in two free-ended sizes of support.Requirement for remaining fitting surface precision is lower.The outstanding advantage of this organization plan should be, abandoned general casting casing, and thereby also cancelled and made fitting surface and be processed as supporting the accurate in size processing of this casing when being used for the required hole of disalignment of driving mechanisms such as pin, thread take-up tension lever, shuttle and feed arrangement.Obtained another advantage thus, that is, these prepackages prepare detachable kit and can be more easily substitute with other detachable kits of other type.
But these advantages corresponding two important disadvantages.The first, it is perhaps very heavy, although do not have the open guard shield that needs certainly should design so firmly in this DE-OS and be fixed on the support, becomes just completely that machine can have the transportation of specific question ground in order that only make loading onto guard shield.Secondly worryingly be, C shape support is because smaller cross section causes smaller the moment of inertia, so bending when bigger vertical occurring, and be under certain rotating speed among the huge vibration, this vibration is a serious disturbance to the staff not only, and can destroy pin and shuttle co-operating accurately.
DE19526222A1 discloses a kind of automatic sewing machine, and it has the support of a C shape, is used for top that shank and thread take-up tension lever wherein are housed that can be screwed and the bottom that one or more shuttles wherein are housed that can be screwed.This upper and lower can be replaced with other upper and lower, and therefore, this automatic sewing machine can repack different needle tracking types into.The feeding of sewing here is similar to vertically carrying out of the limit that is parallel to C shape support in the Sewing machines that horn makes progress like that, and wherein, sewing is contained in along a horizontal guide rail and moves and by in the independent motor-driven cloth gripper.Because this mode of movement that is applicable to automatic sewing machine, so this known automatic sewing machine and this Sewing machines that has means of delivery in the zone at needle tracking formation position are incomparable.
The objective of the invention is to create a kind of casing of use in sewing machine, it is designed to that variation miscellaneous can be arranged, and however is still firm.This purpose reaches by claim 1 is described, that is, casing is made up of skeleton and guard shield in the known manner, and wherein, skeleton is combined by interchangeable plate.So just can be with casing not only at different needle tracking types but also be variable especially also at different conveying type design, wherein all casing plates that contain the supporting-point of the axle that promising certain special conveying type set also all can be replaced.
By by the described improvement of claim 2, created a kind of open casing skeleton that can freely enter, this skeleton can make the assembling of the various running parts of Sewing machines and interior dress or outer arrangement more convenient.By the L shaped support plate that uses detachably to be fixed on the seam platform, this support is equivalent to the casing rear wall of traditional upper housing basically, also obtain the big bending rigidity to vertical simultaneously, the power of this vertical effect for example may be caused by the presser feet and the work feed presser feet of feed dog elevating movement or alternation.Presser bar, shank, the head of presser feet work feed member and thread take-up tension lever in case of necessity are housed, as known, the mode that conforms with purpose is detachably to be fixed on the support plate as the kit that prepackage prepares, wherein, the shell of head is made up of a piece veneer equally, or the housing that also can be designed to cast.
Design by claim 3, not only making different plates can be further to have improved the connection that the shape of casing skeleton rigidity matches, but also having improved the quality of fit of the plate that on function, is connected to each other, these plates for example have support holes aligned with each other, are used to install the axle between the two boards.Similar effects also relates to by the described improvement of claim 4 to 6.
In being provided with the plate of succeeding vat, that is support plate, supporting plate and two blocks of vertical plates, exist such possibility, that is, they are suitably to scale off from the profiled sheeting with respective design, have therefore saved otherwise essential groove milling operation.If these plates be not with high-intensity material for example steel make, but with the lower material of a kind of intensity for example aluminium alloy make, so in order to improve the rigidity of casing skeleton, what conform with purpose can be the measure that in terms by terms or also can jointly be implemented in the claim 7 to 9 to be advised.
By means of two kinds of embodiment that represent in the accompanying drawing the present invention is described below.Wherein:
The plate of Fig. 1 casing and the decomposition diagram of guard shield;
The casing perspective view that Fig. 2 combines;
The casing plate of second kind of embodiment of Fig. 3 and the decomposition diagram of guard shield;
The casing perspective view that has combined of second kind of embodiment of Fig. 4.
Casing 1 (Fig. 2) has a seam platform 2 as basic building block.It has general breach 3 to be used for the seam platform slide plate that figure does not have the needle plate of expression and do not have expression equally.In addition, seam platform 2 has one from back edge 4 close together and be parallel to the shallow slot 5 that back edge is extended, and a shallow slot 6 that extends perpendicular to groove 5 is arranged, and the distance of latter's gap platform 2 right edge 7 is very near.Be shaped on the shallow slot 8 and 9 of two extensions parallel to each other below seam platform 2, wherein, preceding groove 8 gap platforms 2 leading edges 10 have a little distance, and pit 9 has a little distance from back edge 4.
Basically a L shaped support plate 11 is packed in the groove 5 suitably and is screwed." packing into suitably " refers to, and the width of the thickness of support plate 11 and groove 5 is harmonious mutually, makes support plate 11 shapes be contained in groove 5 the insides suitably, and thereby also can prevent rotation and crooked except that screw is fixing.Support plate 11 is corresponding with the casing rear wall of traditional upper housing aspect its shape and position.Therefore, it has a short extension of stretching out downwards at its free end, thereby makes support plate 11 petiolareas that the contour shape of head be arranged.Be shaped on a horizontally extending shallow slot 12 in the inboard of support plate 11.
Supporting plate 13 that extends transverse to support plate 11 is inserted in the groove 6 suitably and is screwed.Supporting plate 13 itself has a vertically extending shallow slot 14.Support plate 11 firmly is connected in the insertion groove 14 and with supporting plate 13 usefulness screws suitably.Support plate 11 and supporting plate 13 supports each other, and constitute being connected of a kind of dimensionally stable with higher bending rigidity and anti-warp stiffness with stitching platform 2.
Free end at support plate 11 is equipped with head 15, and the cast housing that head is made up of the part of four walls that link together of a usefulness constitutes.Lead rib 16 and a connecting plate that stretches out from the side 17 but head 15 has in the insertion groove 12, head 15 can be fixed on the support plate 11 with screw by means of connecting plate 17.The lid that can be screwed 18 is used for sealing head 15.
There is a hole 19 to be used for the horn axle that installation diagram does not have expression in the supporting plate 13.The respective aperture 20 that is used for the fitting machine arm axle in hole 19 and the head 15 is equally alignd.In addition, also have a hole 21 in supporting plate 13, it aligns with a respective aperture 22 in the head 15.These two holes 21,22 are used for installing the driving shaft that a chromosome does not have the needle actuating device of expression.Hole 23 is corresponding with the hole 25 that ramuscule seat 24 contains.Ramuscule seat 24 has leads rib 26 in the groove 12 of can packing into.
No matter take will be that head 15 or ramuscule seat 24 all are positioned measure in support plate 11 grooves 12 by means of separately the rib 16 or 26 of leading, make these members when assembling, reach mandatory and accurately locate ordinatedly, and make the hole that sets mutually aligned with each other exactly all the time.
In groove 8,9, respectively pack into a vertical plate 27,28 and firmly be connected with seam platform 2 usefulness screws.Vertically adorning three dividing plates 29,30,31 that different designs is arranged between the plate 27,28.Dividing plate 29,30,31 is packed in vertical plate 27,28 corresponding shallow channel 32,33,34, and firmly is connected with seam platform 2 and vertical plate 27,28 with screw.
Fixing bearing seat 35 on support plate 11, it is used for the winding mechanism that figure does not have expression as support.Bearing block 35 has one can insert leading rib 36 and being used to pass the hole 37 of horn axle in the groove 12.
Seam platform 2, support plate 11, supporting plate 13, head 15, two blocks of vertical plates 27,28 and be contained in dividing plate 29,30,31 common casing skeletons 38 of forming between vertical plate.The figure that it has been mentioned before being used for as support does not have axle and remaining drive part of Sewing machines and the interior dress and the outer assembly of adorning of expression.Because the bearing position of drive part and be used for the fitting surface of dress and outer arrangement in the Sewing machines all can be free approaching, institute so that the assembling ratio of Sewing machines be easier to simply.
Because skeleton 38 is made up of interchangeable plate, so in order to realize different types, that is to say the machine that is used to have other needle tracking types and/or other conveying type, skeleton can specialized groups synthesize the various concrete requirements of adaptation, uses the dividing plate 29,30,31 that is provided with the supporting plate 13 of respective aperture, the head 15 that matches with it and respective design this moment.
A guard shield 39 is fixed in assembling back on skeleton 38, it by upper plate 40, L shaped header board 41, lower plate 42 and the side plate 43 that vertically extends and have the screw security strip 44 that a quarter bend goes out form.The open side of guard shield 39 sealing skeletons 38, and thereby with the casing of skeleton 38 closure of formation on seam platform 2.
As required, the cap seal that the cavity between two or three in vertical plate and dividing plate 29,30,31 is not represented in can be with figure closes, and constitutes one or two dustproof and grease proofing chamber thus.
In first kind of embodiment, the plate of casing skeleton with a kind of high-intensity material for example steel make.If the plate of casing skeleton is for example used the aluminium alloy manufacturing with the lower material of a kind of intensity, what then conform with purpose is to take some the additional reinforcement casing skeletons or the measure of this whole casing.In second kind of embodiment, realized such measures.
The casing of representing among Fig. 4 50 is made up of casing skeleton 51 and guard shield 52 equally.
One for the measure that strengthens skeleton 51 be to constitute one as in the casting casing the known upright chamber of box-shaped casing.For this purpose, fixed a front side plate 62 and the side plate 63 perpendicular to the front side plate extension on seam platform 53, they firmly are connected with support plate 54 usefulness screws each other and with the supporting plate 55 that respectively adjoins.
As another or the measure that also strengthens skeleton 51 as additional being used to is that a head 56 and a plate transverse to support plate 54 extensions are connected to each other with pull bar 64.The plate of this horizontal expansion can be a supporting plate 55.But if also be provided with side plate 63 before supporting plate 55 as in a second embodiment, then suitable is that it and head 56 are coupled together.
Pull bar 64 has thread segment 65 in its end.It passes, and corresponding through hole 66,67 inserts in head 56 and the side plate 63, and firmly is connected with side plate 63 with head 56 by means of two nuts 68.
The 3rd measure that is used to strengthen skeleton 51 or whole casing 50 is, the upper plate 69 of guard shield 52 designs so widely, so that it covers the upper end of supporting plate 55 and the upside of head 56, and is securely fixed on supporting plate 55, head 56 and the side plate between the two 63 with screw.
Claims (9)
1. the casing (1 of Sewing machines; 50), here the part of casing comprise one by a plurality of interchangeable plates (2,11,13,15,27-31; 53-61) composition is as the skeleton (38 of sewing tool and drive part support thereof; 51), and comprise a guard shield (39; 52).
2. according to the described casing (1 of claim 1; 50), wherein, skeleton (38; 51) form by following member :-seam platform (2; 53);-be contained in and stitch L shaped basically support plate (11 on the platform; 54);-the supporting plate (13 that extends transverse to this L shaped support plate; 55), it is contained in seam platform (2; 53) go up and with support plate (11; 54) connect;-be contained in support plate (11; 54) head (15 of end; 56);-two is packaged at seam platform (2; 53) Xia Mian vertical plate (27,28; 57,58); And-polylith is contained in vertical plate (27,28; 57, the dividing plate (29-31 58); 59-61).
3. according to the described casing (1 of claim 2; 50), wherein, seam platform (2; 53) there are two to be used for shape support plate (11 is installed suitably; 54) and supporting plate (13; 55) be mutually the groove (5,6) that the right angle extends, and have two to be used for shape vertical plate (27,28 is installed suitably; 57, the 58) groove of extension parallel to each other (8,9); And, wherein, for shape connects support plate (11 suitably; 54) with supporting plate (13; 55), one of this two boards is shaped on corresponding vertically extending groove (14).
4. according to claim 2 or 3 described casings (1; 50), wherein, support plate (11; 54) a longitudinally horizontally extending groove (12) is arranged, and, head (15; 56) be provided with a rib that matches with it (16).
5. according to the described casing (1 of claim 4; 50), wherein, support plate (11; 54) level trough (12) extends along its total length basically, and support plate is used to install additional casing part (ramuscule seat 24) whereby and becomes the Sewing machines assembly.
6. according to the one or more of described casing (1 of claim 2 to 5; 50), wherein, dividing plate (29-31; 59-61) insert vertical plate (27,28; 57, in the respective grooves 58) (32-34).
7. according to the one or more of described casing (50) of claim 2 to 6, wherein, set the gripper shoe (62,63) of two orthogonal orientations for supporting plate (55) and the zone that is attached thereto for support plate (54).
8. according to the one or more of described casing (50) of claim 2 to 7, wherein, head (56) is connected to each other by a pull bar (64) that is parallel to support plate (54) extension with a plate (63 or 55) that extends transverse to support plate (54).
9. according to the one or more of described casing (50) of claim 2 to 8, wherein, the upper plate (69) of guard shield (52) covers the upper end of head (56) and supporting plate (55), and both also detachably fixing on supporting plate (55) on the head (56).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19810739.0 | 1998-03-12 | ||
| DE1998110739 DE19810739C1 (en) | 1998-03-12 | 1998-03-12 | Housing assembly for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1232896A true CN1232896A (en) | 1999-10-27 |
Family
ID=7860638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99103689 Pending CN1232896A (en) | 1998-03-12 | 1999-03-12 | Shell of sewing machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH11290573A (en) |
| CN (1) | CN1232896A (en) |
| DE (1) | DE19810739C1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100443655C (en) * | 2001-09-27 | 2008-12-17 | 兄弟工业株式会社 | Sewing machine with reinforced structure and sewing machine with said casing |
| CN100443653C (en) * | 2001-09-27 | 2008-12-17 | 兄弟工业株式会社 | Sewing machine casing with reinforced structure and sewing machine with said casing |
| CN102817189A (en) * | 2011-06-16 | 2012-12-12 | 上海富山精密机械科技有限公司 | Multifunctional machine head cover of overedger |
| CN101760905B (en) * | 2009-11-04 | 2013-03-13 | 西安标准工业股份有限公司 | Shell structure of head of sewing machine |
| CN103924392A (en) * | 2014-02-27 | 2014-07-16 | 马爱斌 | Shell unit for sewing machine noses |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4971004B2 (en) * | 2007-03-29 | 2012-07-11 | 株式会社鈴木製作所 | Sewing machine frame structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE445594C (en) * | 1925-04-08 | 1927-06-15 | August Prall | Upper part for sewing, embroidery and darning machines |
| US3420200A (en) * | 1966-02-03 | 1969-01-07 | Singer Co | Modular sewing machines |
| FR1185877A (en) * | 1968-07-19 | 1959-08-07 | Toy sewing machine manufacturing process | |
| JPS618866Y2 (en) * | 1981-01-14 | 1986-03-19 | ||
| DE3719188A1 (en) * | 1987-06-09 | 1988-04-28 | Baeckmann Reinhard | Method and apparatus for sewing together large-area flexible sheet-like structures, especially industrial textiles |
| DE19526222C2 (en) * | 1995-07-18 | 1998-04-09 | Beisler Automationstechnik Gmb | Sewing machine |
-
1998
- 1998-03-12 DE DE1998110739 patent/DE19810739C1/en not_active Expired - Fee Related
-
1999
- 1999-03-12 JP JP6618499A patent/JPH11290573A/en active Pending
- 1999-03-12 CN CN 99103689 patent/CN1232896A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100443655C (en) * | 2001-09-27 | 2008-12-17 | 兄弟工业株式会社 | Sewing machine with reinforced structure and sewing machine with said casing |
| CN100443653C (en) * | 2001-09-27 | 2008-12-17 | 兄弟工业株式会社 | Sewing machine casing with reinforced structure and sewing machine with said casing |
| CN101760905B (en) * | 2009-11-04 | 2013-03-13 | 西安标准工业股份有限公司 | Shell structure of head of sewing machine |
| CN102817189A (en) * | 2011-06-16 | 2012-12-12 | 上海富山精密机械科技有限公司 | Multifunctional machine head cover of overedger |
| CN102817189B (en) * | 2011-06-16 | 2013-10-09 | 上海富山精密机械科技有限公司 | Multifunctional machine head cover of overedger |
| CN103924392A (en) * | 2014-02-27 | 2014-07-16 | 马爱斌 | Shell unit for sewing machine noses |
| CN103924392B (en) * | 2014-02-27 | 2016-02-10 | 马爱斌 | A kind of housing unit of head of sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11290573A (en) | 1999-10-26 |
| DE19810739C1 (en) | 1999-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |