CN206986472U - A kind of Combined coil rack of shorts production sewing machine - Google Patents
A kind of Combined coil rack of shorts production sewing machine Download PDFInfo
- Publication number
- CN206986472U CN206986472U CN201720913715.5U CN201720913715U CN206986472U CN 206986472 U CN206986472 U CN 206986472U CN 201720913715 U CN201720913715 U CN 201720913715U CN 206986472 U CN206986472 U CN 206986472U
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- CN
- China
- Prior art keywords
- groove
- unwrapping wire
- housing
- sewing machine
- coil
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Combined coil rack of shorts production sewing machine, including housing, the first groove is provided with above the housing, first inside grooves are provided with gag lever post, the gag lever post bottom is fixedly connected on housing, and the first groove bottom is provided with the 3rd groove, and the 3rd inside grooves roll and are connected with the first steel ball, the hull outside is provided with unwrapping wire hole, and the housing bottom is provided with the second groove.Coil is inserted in by the second groove by gag lever post, the line on coil is released by unwrapping wire hole, realize that coil is rotated by less frictional resistance by the 4th groove on gag lever post and the 3rd groove and the first steel ball of the second steel ball and the second groove bottom, caused frictional resistance between coil and the second groove when reducing coil unwrapping wire, pass through the fillet and circular arc on unwrapping wire hole, frictional resistance when can reduce unwrapping wire between line and unwrapping wire hole, the possibility that line has broken when reducing unwrapping wire.
Description
Technical field
Sewing machine technique field is the utility model is related to, specially a kind of combined-type coil of shorts production sewing machine
Frame.
Background technology
Sewing machine is with one or more sewing thread, and one or more stitchings are formed on sewing, make one or more layers seam
The machine that material interweaves or united by a seam.Fabric and leather, plastics, the paper such as function of sewing sewing cotton, fiber crops, silk, hair, staple fibre
Deng product, the stitching neat appearance stitched out, it is smooth firmly, sewing velocity is fast, easy to use.World's sewing machine industry experienced by
Europe, the U.S. to Japan, South Korea, Taiwan, Singapore transfer after, since the beginning of the nineties in last century to Chinese entire transformation,
The sewing machine yield in the whole world existing more than 70% is in China at the beginning of 21 century.Sewing machine needs to coordinate bobbin to put when in use
Line uses, and existing coil holder structure is single, can only place a coil, more emat coil is very troublesome, and coil is being put
It is easy to cause unwrapping wire to interrupt because resistance is excessive when coil rotates during line, a kind of group of shorts production sewing machine is provided
Box-like bobbin is extremely necessary to solve above-mentioned produced problem.
Utility model content
The purpose of this utility model is to provide a kind of Combined coil rack of shorts production sewing machine, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of combination of shorts production sewing machine
Formula bobbin, including housing, the housing top are provided with the first groove, and first inside grooves are provided with gag lever post, the limit
Position bar bottom is fixedly connected on housing, and the first groove bottom is provided with the 3rd groove, and the 3rd inside grooves roll connection
There is the first steel ball, the hull outside is provided with unwrapping wire hole, and the housing bottom is provided with the second groove, and the housing lower section is fixed to be connected
Clamp system is connected to, the clamp system includes the first sleeve, and first sleeve inner is provided with second sleeve, the first set
Cylinder inside left is connected with fix bar, and the fix bar is through second sleeve and extends to inside second sleeve, the fixation
Bar opposite side is fixedly connected on fixed block, and spring is provided between the fixed block and second sleeve.
Preferably, the gag lever post is provided with the 4th groove, and the 4th inside grooves roll and are connected with the second steel ball.
Preferably, unwrapping wire hole both sides are provided with fillet, are that circular arc protrudes structure between the fillet.
Preferably, the quantity of first groove and gag lever post is 8, and first groove and gag lever post and housing
Central Symmetry is distributed.
Preferably, the connected mode of the housing and clamp system is welding.
Preferably, the unwrapping wire hole is communicated in the second groove, and the quantity in the unwrapping wire hole is 8.
Compared with prior art, the beneficial effects of the utility model are：Coil is inserted in by the second groove by gag lever post, led to
Cross unwrapping wire hole to release the line on coil, pass through the 3rd of the 4th groove on gag lever post and the second steel ball and the second groove bottom the
Groove and the first steel ball realize that coil is rotated by less frictional resistance, when reducing coil unwrapping wire between coil and the second groove
Caused frictional resistance, by the fillet and circular arc on unwrapping wire hole, friction resistance when can reduce unwrapping wire between line and unwrapping wire hole
Power, the possibility that line has broken when reducing unwrapping wire, by clamp system fixing line coil, turned to suitably the side of unwrapping wire is needed
Unwrapping wire after position clamps, the utility model can effectively realize the rapid translating of different coil unwrapping wire, and device is designed to
The possibility to break when effectively reducing unwrapping wire.
Brief description of the drawings
Fig. 1 is the utility model overlooking the structure diagram；
Fig. 2 is the utility model A-A cutting structural representations；
Fig. 3 is the utility model B portions mplifying structure schematic diagram；
Fig. 4 is the utility model C portions mplifying structure schematic diagram；
Fig. 5 is the utility model D portions mplifying structure schematic diagram.
In figure：1 housing, 2 first grooves, 3 gag lever posts, 4 clamp systems, 5 second grooves, 6 unwrapping wire holes, 7 first sleeves, 8
Second sleeve, 9 fix bars, 10 fixed blocks, 11 the 3rd grooves, 12 first steel balls, 13 the 4th grooves, 14 second steel balls, 15 fillets,
16 springs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of Combined line of shorts production sewing machine
Coil, including housing 1, the top of housing 1 are provided with the first groove 2, and the inside of the first groove 2 is provided with gag lever post 3, the limit
The position bottom of bar 3 is fixedly connected on housing 1, and the bottom of the first groove 2 is provided with the 3rd groove 11, and the inside of the 3rd groove 11 is rolled
Dynamic to be connected with the first steel ball 12, the outside of housing 1 is provided with unwrapping wire hole 6, and the bottom of housing 1 is provided with the second groove 5, the shell
The lower section of body 1 is fixedly connected with clamp system 4, and the clamp system 4 includes the first sleeve 7, and the inside of the first sleeve 7 is provided with the
Two sleeves 8, the inside left of the first sleeve 7 are connected with fix bar 9, and the fix bar 9 is through second sleeve 8 and extends to
Inside second sleeve 8, the opposite side of fix bar 9 is fixedly connected on fixed block 10, between the fixed block 10 and second sleeve 8
Provided with spring 16.
Further, the gag lever post 3 is provided with the 4th groove 13, and the roll inside of the 4th groove 13 is connected with second
Steel ball 14.
Further, the both sides of unwrapping wire hole 6 are provided with fillet 15, are that circular arc protrudes structure between the fillet 15.
Further, the quantity of first groove 2 and gag lever post 3 is 8, and first groove 2 and gag lever post 3
It is distributed with the Central Symmetry of housing 1.
Further, the connected mode of the housing 1 and clamp system 4 is welding.
Further, the unwrapping wire hole 6 is communicated in the second groove 2, and the quantity in the unwrapping wire hole 6 is 8.
Operation principle：Coil is inserted in by the second groove 5 by gag lever post 3, the line on coil released by unwrapping wire hole 6,
Pass through the 4th groove 13 on gag lever post 3 and the second steel ball 14 and the 3rd groove 11 and the first steel ball 12 of the bottom of the second groove 5
Realize that coil is rotated by less frictional resistance, caused friction resistance between coil and the second groove 5 when reducing coil unwrapping wire
Power, by the fillet 15 and circular arc on unwrapping wire hole 6, frictional resistance when can reduce unwrapping wire between line and unwrapping wire hole 6, reduction is put
The possibility that line has broken during line, by the fixing line coil of clamp system 4, clamped needing the side of unwrapping wire to turn to suitable position
Unwrapping wire afterwards.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Combined coil rack of shorts production sewing machine, including housing (1), it is characterised in that：On the housing (1)
Side is provided with the first groove (2), is provided with gag lever post (3) inside first groove (2), gag lever post (3) bottom is fixedly connected
In housing (1), the first groove (2) bottom is provided with the 3rd groove (11), and the 3rd groove (11) roll inside is connected with
First steel ball (12), housing (1) outside are provided with unwrapping wire hole (6), and housing (1) bottom is provided with the second groove (5), described
Clamp system (4) is fixedly connected with below housing (1), the clamp system (4) includes the first sleeve (7), first sleeve
(7) internal to be provided with second sleeve (8), the first sleeve (7) inside left is connected with fix bar (9), and the fix bar (9) is passed through
It is through at second sleeve (8) and extends to second sleeve (8) inside, fix bar (9) opposite side is fixedly connected on fixed block
(10) spring (16), is provided between the fixed block (10) and second sleeve (8).
A kind of 2. Combined coil rack of shorts production sewing machine according to claim 1, it is characterised in that：The limit
Position bar (3) is provided with the 4th groove (13), and the 4th groove (13) roll inside is connected with the second steel ball (14).
A kind of 3. Combined coil rack of shorts production sewing machine according to claim 1, it is characterised in that：It is described to put
String holes (6) both sides are provided with fillet (15), are that circular arc protrudes structure between the fillet (15).
A kind of 4. Combined coil rack of shorts production sewing machine according to claim 1, it is characterised in that：Described
The quantity of one groove (2) and gag lever post (3) is 8, and first groove (2) and gag lever post (3) and housing (1) center pair
Claim distribution.
A kind of 5. Combined coil rack of shorts production sewing machine according to claim 1, it is characterised in that：The shell
The connected mode of body (1) and clamp system (4) is welding.
A kind of 6. Combined coil rack of shorts production sewing machine according to claim 1, it is characterised in that：It is described to put
String holes (6) is communicated in the second groove (2), and the quantity of the unwrapping wire hole (6) is 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720913715.5U CN206986472U (en) | 2017-07-26 | 2017-07-26 | A kind of Combined coil rack of shorts production sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720913715.5U CN206986472U (en) | 2017-07-26 | 2017-07-26 | A kind of Combined coil rack of shorts production sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206986472U true CN206986472U (en) | 2018-02-09 |
Family
ID=61416879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720913715.5U Expired - Fee Related CN206986472U (en) | 2017-07-26 | 2017-07-26 | A kind of Combined coil rack of shorts production sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206986472U (en) |
-
2017
- 2017-07-26 CN CN201720913715.5U patent/CN206986472U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20190726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |