CN101033576A - Rotating shuttle for sewing - Google Patents
Rotating shuttle for sewing Download PDFInfo
- Publication number
- CN101033576A CN101033576A CN 200610059561 CN200610059561A CN101033576A CN 101033576 A CN101033576 A CN 101033576A CN 200610059561 CN200610059561 CN 200610059561 CN 200610059561 A CN200610059561 A CN 200610059561A CN 101033576 A CN101033576 A CN 101033576A
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- Prior art keywords
- shuttle
- race
- thread
- sewing
- chute
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Abstract
This invention relates to a sewing shuttle including a shuttle bed and a frame, in which, the bed includes a body, a moon-like coil and a hook thread head, the coil and the hook thread head are mounted outside of the bed set with a convex stand with an oil hole, the thread head is set with a concave part matched to the convex stand , the insides of the coil, the hook thread ends and the convex stand are set with a ring runner, a guideway groove is set on the shuttle frame to hold a ring guideway in it.
Description
Technical field
The present invention relates to a kind of hook race for sewing, specifically, relate to a kind of Yue Quan, collude the hook race for sewing that the end of a thread way rub part can be replaced separately.
Background technology
Usually, sewing device uses the work that upper thread and bottom line are sewed.Upper thread directly is connected on the pin of sewing device, is used for being sewn on the surface of textiles.Bottom line places on the interior peg or spindle of the rotating shuttle of the textiles below of making.Bottom line is used for preventing that upper thread from unclamping in the process of making.
Described shuttle be contained in sewing device than in the lower part.The conventional shuttle of bottom line to sewing device is provided, comprises shuttle race and shuttle frame.
Described conventional shuttle as shown in Figure 1, shuttle race 110 ' center has an axis hole 111 ', is connected with rotating shaft 112 ' by clamping screw.Shuttle frame 120 ' can be installed in the shuttle race 110 '.The outer surface of the main body 121 ' of shuttle frame 120 ' is provided with flange 122 '.Binding post 125 ' reaches open side from the inboard center of shuttle frame 120 '.
The inboard of shuttle race 110 ' has a chute 113 ', and the flange 122 ' that is formed at the outer surface of shuttle frame 120 ' main body 121 ' like this can engage with chute 113 '.Because chute 113 ' engages with flange 122 ', shuttle frame 120 ' can link together with shuttle race 110 ', and the shuttle race 110 ' that can not slip away.
When the flange 122 ' of shuttle frame 120 ' engaged with the chute 113 ' of shuttle race 110 ', shuttle frame 120 ' rotated in shuttle race 110 '.Peg or spindle around bottom line is contained in the binding post 125 ' of shuttle frame 120 ' upward so that bottom line to be provided.Shuttle race 110 ' one is connected with colludes the end of a thread 115 ', and has month circle 114 ' and big shuttle skin 116 ', is used for changing in the sewing process direction and the position of upper thread and bottom line.
The shuttle of said structure is consumptive, needs periodic replacement.Shuttle frame 120 ' rotates in shuttle race 110, because shuttle race 110 ' and shuttle frame 120 ' are made an integral body, the chute 113 ' of shuttle race 110 ' contacts for the surface with the flange 122 ' of shuttle frame 120 ', produces frictional force in the rotary course and can cause wearing and tearing.Therefore, after use a period of time, can form the gap between chute 113 ' and the flange 122 ', thereby make the shuttle vibration, finally cause sewing quality poor.In order to overcome the problems referred to above, just must periodically change shuttle.
Yet in common sewing device shuttle, the chute 113 ' and the shuttle race 110 ' of shuttle race 110 ' are structure as a whole, and the flange 122 ' and the shuttle frame 120 ' of shuttle frame 120 ' also are integrative-structures.Therefore, in the time will replacing the shuttle of wearing and tearing,, whole rotating shuttle must be replaced because wearing part can not be replaced separately.This just makes reduce the service life of whole shuttle, does not have economy.
Summary of the invention
The objective of the invention is to, a kind of hook race for sewing is provided, with solve the shuttle race that can link together, the connecting portion of shuttle frame is configured to an integral body with shuttle race, shuttle respectively, need to change whole shuttle race, shuttle frame after the wearing and tearing, thereby cause reduce the technical problem that expense is too high the service life of whole rotating shuttle.
In order to achieve the above object, technical scheme of the present invention is as follows:
A kind of hook race for sewing comprises shuttle race and shuttle frame, and described shuttle race comprises shuttle race body, Yue Quan and colludes the end of a thread.Yue Quan, collude the end of a thread and be installed in the shuttle race body outside; Described shuttle race body is provided with the boss that contains oilhole; Collude the end of a thread and be provided with sunk part, this sunk part shape and described boss coupling; Yue Quan, collude the end of a thread and the boss inboard is provided with annular groove; Described shuttle frame is provided with guide-track groove, establishes wherein for a ring-shaped guide rail card; Described guide rail is installed in the described annular groove.
Adopt the rotating shuttle of said structure of the present invention, after using a period of time, because the frictional force effect produces wearing and tearing and the formation gap between annular groove and the guide rail.Change and get final product because wearing part only for Yue Quan, the chute that colludes the end of a thread inboard and guide rail, only need pull down Yue Quan during replacing, collude the end of a thread and guide rail.This is with respect in the prior art, and wearing part can not be replaced separately, whole shuttle race and shuttle frame must be replaced, and improved the service life of whole rotating shuttle, and operating cost greatly reduces.Structure of the present invention is also very simple simultaneously, has adopted the least possible detachable assembly, and assembly and disassembly is very convenient.
Slide in guide-track groove in order to limit ring-shaped guide rail, described guide-track groove is provided with stopper slot, and its width size is greater than guide-track groove, and described guide rail is nonocclusive loop configuration, and the end is provided with spacing block set, and coupling is fastened in the stopper slot.
Described annular groove comprises chute, is located at the boss inboard.
Described annular groove comprises chute, is located at Yue Quan respectively, colludes the end of a thread inboard, both groove width unanimities.
The groove width of the chute on the described boss when guide rail slides like this, just can not may wear to the chute on the boss greater than the groove width of the chute of bimester circle in annular groove.
The described the end of a thread that colludes comprises upper and lower two parts respectively, and upper and lower two-part junction is for L shaped.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of existing sewing with shuttle;
Fig. 2 is the stereochemical structure decomposing schematic representation of hook race for sewing of the present invention;
Fig. 3 is the structural representation after the hook race for sewing assembling of the present invention.
The specific embodiment
According to Fig. 2 and Fig. 3, provide preferred embodiment of the present invention, and described in detail below, enable to understand better function of the present invention, characteristics.
As shown in Figure 2, the rotating shuttle that is used for Sewing machines of the present invention comprises a shuttle race 1 and a shuttle frame 2.Month circle 13, collude the end of a thread 14 and be provided with screw hole, shuttle race body 10 is provided with corresponding screw hole, by securing member with the moon circle 13, the inner surface that colludes the end of a thread 14 attach and be fixed on the outer surface of shuttle race body 10.Be integrally formed with a boss 11 on the shuttle race body 10, offer oilhole (figure does not show) on the boss 11, the inboard of boss 11 is provided with chute 111.Collude and have depressed part 149 on the end of a thread 14, the shape of the shape of this depressed part 149 and boss 11 is complementary.Consult Fig. 3, during installation, boss 11 snaps in the depressed part 149.Month circle 13, the inner surface that colludes the end of a thread 14 are provided with chute 131,141.Of that month circle 13, when colluding the end of a thread 14 and being installed on the shuttle race body 10, month circle 13, collude chute 131,141 on the end of a thread 14 and the chute 111 on the boss 11 also connects to form an annular groove.
Be divided into two parts up and down by colluding the end of a thread 14 among Fig. 2 from structure, installing hole 142 is opened on the latter half 145, and the thickness of this part 145 is less.The first half 146 medial surface projection ratio the latter halfs 145 thickness are bigger, that is to say, the first half 146 and the latter half 145 junctions form L shaped.Be installed on the shuttle race body 10 when colluding the end of a thread 14, inner surface 145 fixedly is attached on the lateral surface of shuttle race body 10, and 147 lower surface then fixedly is attached on the upper surface 15 of shuttle race body 10, to realize fastening assembling.
The moon, circle 13 also can be divided into two-part structure up and down on structure, and this paper is repeated description no longer.
The chute 111,141,131 of the inboard of shuttle race body 10 has constituted annular groove, and the guide-track groove 202 interior guide rails 21 that are formed at shuttle race body 10 can engage with annular groove.Because annular groove engages with guide rail 21, shuttle frame 2 can link together with shuttle race 1, and the shuttle race 1 that can not slip away.
After using a period of time, because the frictional force effect, meeting produces wearing and tearing and forms the gap between annular groove and the guide rail 21.Can consider the size design of the chute on the boss 11 111 must when guide rail 21 slides like this, just can not may wear to the chute 111 on the boss 11 greater than enclosing 13 the moon, colluding the chute 131,141 of the end of a thread 14 in annular groove.Since wearing part for a month circle 13, collude the chute 131,141 and the guide rail 21 of the end of a thread 14 inboards, only need pull down month circle 13 during replacing, collude the end of a thread 14 and guide rail 21 and change and get final product.The size of chute 111 can certainly be made consistent with chute 131,141, like this when using for the first time, chute 111 also can wear and tear, but after changing chute 141,131, because the size of the chute 111 of process wearing and tearing is greater than the new chute of changing 141,131, therefore when using this shuttle race 1 for the second time, can not regrind yet and decrease chute 111.Also only need to change a month circle 13, collude the end of a thread 14 and guide rail 21 gets final product.This is with respect in the prior art, and wearing part can not be replaced separately, whole shuttle race and shuttle frame must be replaced comparison, and improved the service life of whole rotating shuttle, and operating cost greatly reduces.Structure of the present invention is also very simple simultaneously, and assembly and disassembly is convenient.
The front provides the description to preferred embodiment, so that any technical staff in this area can use or utilize the present invention.To this preferred embodiment, those skilled in the art can make various modifications or conversion on the basis that does not break away from the principle of the invention.For example, slide in guide-track groove in order to limit ring-shaped guide rail, the guide-track groove among the embodiment is provided with stopper slot, and its width size is greater than guide-track groove, and rail end is provided with spacing block set, and coupling is fastened in the stopper slot.Also can dig the less but darker cell body of size in guide-track groove, rail end is established the structure of steady pin and so on, inserts in the aforementioned cell body, reaches the effect that the restriction ring-shaped guide rail slides in guide-track groove equally.For example, embodiment middle guide one an end projection of limiting, a projection of also can two ends all limiting.The boss that contains oilhole on the shuttle race body also can be two, establishes with two months circle cards that are complementary respectively.Should be appreciated that in the specification for embodiment only be a kind of preferred embodiment, modification or conversion that this embodiment is made do not break away from protection scope of the present invention.
Claims (6)
1, a kind of hook race for sewing comprises shuttle race (1) and shuttle frame (2), and described shuttle race (1) comprises shuttle race body (10), month circle (13) and colludes the end of a thread (14); Month circle (13), collude the end of a thread (14) and be installed in shuttle race body (10) outside; It is characterized in that,
Described shuttle race body (10) is provided with the boss (11) that contains oilhole; Collude the end of a thread (14) and be provided with sunk part (149), this sunk part (149) shape and described boss (11) coupling;
Month circle (13), collude the end of a thread (14) and boss (11) inboard is provided with annular groove;
Described shuttle frame (2) is provided with guide-track groove (202), establishes wherein for a ring-shaped guide rail (21) card;
Described guide rail (21) coupling is installed in the described annular groove.
2, hook race for sewing as claimed in claim 1, it is characterized in that, described guide-track groove (202) is provided with stopper slot (201), its width size is greater than guide-track groove (202), described guide rail (21) is nonocclusive loop configuration, the end is provided with spacing block set (211), and coupling is fastened in the stopper slot (201).
3, hook race for sewing as claimed in claim 2 is characterized in that, described annular groove comprises chute (111), is located at boss (11) inboard.
4, hook race for sewing as claimed in claim 3 is characterized in that, described annular groove comprises chute (131,141), is located at a month circle (13) respectively, colludes the end of a thread (14) inboard, both groove width unanimities.
5, hook race for sewing as claimed in claim 4 is characterized in that, the groove width of described chute (111) is greater than the groove width of chute (131,141).
6, hook race for sewing as claimed in claim 5 is characterized in that, the described the end of a thread (14) that colludes comprises upper and lower two parts, and upper and lower two-part junction is for L shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610059561 CN101033576A (en) | 2006-03-10 | 2006-03-10 | Rotating shuttle for sewing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610059561 CN101033576A (en) | 2006-03-10 | 2006-03-10 | Rotating shuttle for sewing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101033576A true CN101033576A (en) | 2007-09-12 |
Family
ID=38730307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610059561 Pending CN101033576A (en) | 2006-03-10 | 2006-03-10 | Rotating shuttle for sewing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101033576A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031649A (en) * | 2010-12-24 | 2011-04-27 | 宁波市鄞州勇耀缝制机械有限公司 | Outer shuttle of rotating shuttle and manufacturing process thereof |
| CN103789938A (en) * | 2014-03-03 | 2014-05-14 | 邓加辉 | Horizontal rotating shuttle with replaceable shuttle point line hooking part |
| WO2022111488A1 (en) * | 2020-11-27 | 2022-06-02 | 中山市伊诺特智能科技有限公司 | Rotary hook |
-
2006
- 2006-03-10 CN CN 200610059561 patent/CN101033576A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031649A (en) * | 2010-12-24 | 2011-04-27 | 宁波市鄞州勇耀缝制机械有限公司 | Outer shuttle of rotating shuttle and manufacturing process thereof |
| CN103789938A (en) * | 2014-03-03 | 2014-05-14 | 邓加辉 | Horizontal rotating shuttle with replaceable shuttle point line hooking part |
| WO2022111488A1 (en) * | 2020-11-27 | 2022-06-02 | 中山市伊诺特智能科技有限公司 | Rotary hook |
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|---|---|---|---|
| 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 |
Open date: 20070912 |