CN206512416U - A kind of sewing machine automatic shearing mechanism - Google Patents
A kind of sewing machine automatic shearing mechanism Download PDFInfo
- Publication number
- CN206512416U CN206512416U CN201720057313.XU CN201720057313U CN206512416U CN 206512416 U CN206512416 U CN 206512416U CN 201720057313 U CN201720057313 U CN 201720057313U CN 206512416 U CN206512416 U CN 206512416U
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- China
- Prior art keywords
- roller
- blade
- cam
- connection
- pilled
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Abstract
The utility model discloses a kind of sewing machine automatic shearing mechanism, including trimming component, roller drive component, cam drive component, blade pedestal, moving blade stopper slot, count blade stopper slot, supporting plate, count blade, moving blade, blade drives piece, driving plate, blade drive link, power transmission shaft, drive axle support, connecting rod, moving axis, spring, pilled-in selvedge set before roller, roller support arm, connect bearing pin, roller axle, pilled-in selvedge set after roller, roller pad, roller back bush, cam front lining, cam shaft gear, camshaft, Cam gasket, cam, cam pilled-in selvedge covers and cam back bush.The utility model cutting mechanism can carry out surface trimming after sewing work is completed to sewing thread, and eliminate needed the step of hand-held scissors of workman is cut in the past, improved operating efficiency；A variety of spacing, safeguard measures are provided with transmission mechanism, the stability of mechanism operating can be greatly improved.
Description
Technical field
The present invention relates to a kind of automatic shearing mechanism, specially a kind of sewing machine automatic shearing mechanism, belonging to sewing machine should
Use technical field.
Background technology
Sewing machine is to use one or more sewing thread, and one or more stitchings are formed on sewing, one or more layers is stitched
The development of rag trade is greatly facilitated in the machine that material interweaves or united by a seam, the invention of sewing machine, progress and hair with society
Exhibition, old-fashioned treadle type sewing machine is it may be said that have become history, and new-type electric sewer is due to possessing using light, operation
Simply, full-featured the advantages of, becomes current main flow equipment.
Current electric sewer after dress is processed, it is necessary to workman hand-held scissors cuts sewing thread, this mistake
Journey can take the part producing time, reduce the automatic capability of equipment.Therefore, propose that a kind of sewing machine is automatic regarding to the issue above
Cutting mechanism.
The content of the invention
The purpose of the present invention is that provides a kind of sewing machine automatic shearing mechanism to solve the above problems.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of sewing machine automatic shearing mechanism, including trimming
Component, roller drive component and cam drive component；The trimming component internal is provided with blade pedestal, and blade base interior
Provided with moving blade stopper slot and counting blade stopper slot；The counting blade stopper slot connection supporting plate, and supporting plate connection
Count blade；The moving blade stopper slot connects moving blade, and moving blade connection blade driving piece；The blade driving
Connection driving plate at the top of piece, and driving plate bottom connection blade drive link；Connection power transmission shaft inside the blade drive link,
And power transmission shaft bottom connection drive axle support；The drive axle support bottom connects connecting rod by spiral shell axle；The blade pedestal bottom
Portion connects roller drive component, and roller drive component internal is provided with moving axis；The moving axis external connection spring, and moving axis one end
Connect pilled-in selvedge set before roller；Pilled-in selvedge set side sets roller support arm, and roller support arm connection bearing pin before the roller；The connection
Connection roller axle at the top of bearing pin；The roller support arm side is provided with pilled-in selvedge set after roller, and pilled-in selvedge set connection roller pad after roller
Piece；The roller pad connects roller back bush；The connecting rod connects cam drive component, and cam drive component internal is provided with
Cam front lining；The cam front lining connects cam shaft gear, and cam shaft gear is fixed on outside camshaft；The cam
Axle connects Cam gasket, and Cam gasket side sets cam；The cam side is provided with pilled-in selvedge set after cam, and tight after cam
Side set connection cam back bush.
It is preferred that, the other end of the blade driving relatively described driving plate of piece is fixed by screws in the moving blade
Bottom.
It is preferred that, the moving axis is through inside the moving blade stopper slot, and moving axis top is fixed on moving blade
It is internal.
It is preferred that, the top of the camshaft is fixed on inside the connecting rod.
It is preferred that, pilled-in selvedge set, the roller pad and the roller back bush pass sequentially through screw and consolidated after the roller
It is scheduled on the outside of the moving axis.
The beneficial effects of the invention are as follows：This kind of cutting mechanism can automatically be cut after sewing work is completed to sewing thread
Cut, eliminate needed the step of hand-held scissors of workman is cut in the past, improved operating efficiency；, being capable of opposite joint provided with blade is counted
Line of threading is compressed, and can prevent that moving blade displacement is excessive；Cutting process can be realized by moving blade, and be configured with cam
Transmission mechanism realizes the rotation of blade, be configured with rolling transmission mechanism to moving blade is carried out it is spacing, reset；In moving axis
Front end, rear end with camshaft are mounted on pad, tight piece and bushing, can greatly improve bearing in transmission process
Fit precision between stability, increase bearing, reduces friction, increases the service life.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is trimming component structural representation of the present invention；
Fig. 3 is roller drive modular construction schematic diagram of the present invention；
Fig. 4 is cam drive modular construction schematic diagram of the present invention.
In figure：1st, trimming component, 2, roller drive component, 3, cam drive component, 4, blade pedestal, 401, moving blade
Stopper slot, 402, count blade stopper slot, 5, supporting plate, 6, count blade, 7, moving blade, 8, blade driving piece, 9, driving
Plate, 10, blade drive link, 11, power transmission shaft, 12, drive axle support, 13, connecting rod, 14, moving axis, 15, spring, 16, before roller
Pilled-in selvedge set, 17, roller support arm, 18, connection bearing pin, 19, roller axle, 20, pilled-in selvedge set after roller, 21, roller pad, 22, roller
Back bush, 23, cam front lining, 24, cam shaft gear, 25, camshaft, 26, Cam gasket, 27, cam, 28, cam pilled-in selvedge
Set, 29, cam back bush.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to shown in Fig. 1-4, a kind of sewing machine automatic shearing mechanism, including trimming component 1, roller drive component 2 with
And cam drive component 3；The inside of trimming component 1 is provided with blade pedestal 4, and the inside of blade pedestal 4 is provided with moving blade limit
Position groove 401 and counting blade stopper slot 402；The counting blade stopper slot 402 connects supporting plate 5, and the connection count of supporting plate 5
Blade 6；The moving blade stopper slot 401 connects moving blade 7, and the connection blade driving piece 8 of moving blade 7；The blade
Drive the top of piece 8 connection driving plate 9, and the bottom of driving plate 9 connection blade drive link 10；Inside the blade drive link 10
Connect power transmission shaft 11, and the bottom of power transmission shaft 11 connection drive axle support 12；The bottom of drive axle support 12 is connected by spiral shell axle
Connecting rod 13；The bottom of the blade pedestal 4 connection roller drive component 2, and the inside of roller drive component 2 is provided with moving axis 14；It is described
Pilled-in selvedge set 16 before the external connection spring 15 of moving axis 14, and the one end of moving axis 14 connection roller；Pilled-in selvedge covers 16 sides and set before the roller
Put roller support arm 17, and the connection bearing pin 18 of roller support arm 17；The top connection roller axle 19 of connection bearing pin 18；The roller branch
The side of arm 17 is provided with pilled-in selvedge after roller and covers the connection roller pad 21 of pilled-in selvedge set 20 behind 20, and roller；The roller pad 21 is connected
Roller back bush 22；The connection cam drive of connecting rod 13 component 3, and the inside of cam drive component 3 is provided with cam front lining 23；
The cam front lining 23 connects cam shaft gear 24, and cam shaft gear 24 is fixed on outside camshaft 25；The camshaft
25 connection Cam gaskets 26, and the side of Cam gasket 26 sets cam 27；The side of cam 27 is provided with pilled-in selvedge set 28 after cam,
And pilled-in selvedge set 28 connects cam back bush 29 after cam.
As a kind of technical optimization scheme of the present invention, the blade drives the other end of the relatively described driving plate 9 of piece 8
The bottom of the moving blade 7 is fixed by screws in, the cutting movement of moving blade 7 is realized.
As a kind of technical optimization scheme of the present invention, the moving axis 14 is through in the moving blade stopper slot 401
Portion, and the top of moving axis 14 is fixed on inside moving blade 7 so that the driving force of roller assembly can be transferred to cutting assembly.
As a kind of technical optimization scheme of the present invention, the top of the camshaft 25 is fixed on inside the connecting rod 13,
The driving force of rolling cam pack is enabled to be transferred to cutting assembly.
As a kind of technical optimization scheme of the present invention, pilled-in selvedge covers 20, the roller pad 21 and institute after the roller
State roller back bush 22 and pass sequentially through the outside that screw is fixed on the moving axis 14, effective spacing, guarantor can be carried out to moving axis 14
Shield.
In the use of the present invention, when needing trimming, camshaft 25 is rotated and then the displacement of drivening rod 13, with inter-axle shaft
The displacement of 11 band cutting blade drive link 10, blade drive link 10 swings band cutting blade driving piece 8 and moved, subsequent moving blade 7
Start to rotate and cut, in rotation process, drive spring 15 to be rotated, spring 15 and counting blade 6 can be to rotating
Cheng Jinhang is spacing, prevents moving blade 7 from rotating excessively, after moving blade 7 turns to extreme position, and moving blade 7 just can be
Home position is retracted in the presence of elastic force, the process of automatic shearing is completed.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (5)
1. a kind of sewing machine automatic shearing mechanism, including trimming component (1), roller drive component (2) and cam drive component
(3)；It is characterized in that：It is provided with inside the trimming component (1) inside blade pedestal (4), and blade pedestal (4) provided with mobile knife
Piece stopper slot (401) and counting blade stopper slot (402)；Counting blade stopper slot (402) the connection supporting plate (5), and branch
Fagging (5) connection count blade (6)；Moving blade stopper slot (401) the connection moving blade (7), and moving blade (7) is even
Connect blade driving piece (8)；Connection driving plate (9) at the top of the blade driving piece (8), and driving plate (9) bottom connection blade drive
Dynamic connecting rod (10)；Connection power transmission shaft (11) inside the blade drive link (10), and power transmission shaft (11) bottom connection power transmission shaft
Support (12)；Drive axle support (12) bottom connects connecting rod (13) by spiral shell axle；Blade pedestal (4) the bottom connection rolling
Moving axis (14) is provided with inside post transmission component (2), and roller drive component (2)；Moving axis (14) the external connection spring (15),
And pilled-in selvedge set (16) before moving axis (14) one end connection roller；Pilled-in selvedge set (16) side sets roller support arm (17) before the roller,
And roller support arm (17) connection bearing pin (18)；Connection roller axle (19) at the top of the connection bearing pin (18)；The roller support arm
(17) side is provided with pilled-in selvedge set (20) after roller, and pilled-in selvedge set (20) connection roller pad (21) after roller；The roller pad
(21) connection roller back bush (22)；Connecting rod (13) the connection cam drive component (3), and cam drive component (3) is internal
Provided with cam front lining (23)；Cam front lining (23) the connection cam shaft gear (24), and cam shaft gear (24) is fixed
It is outside in camshaft (25)；Camshaft (25) the connection Cam gasket (26), and Cam gasket (26) side sets cam
(27)；Cam (27) side is provided with pilled-in selvedge set (28) after cam, and pilled-in selvedge set (28) connects cam back bush after cam
(29)。
2. a kind of sewing machine automatic shearing mechanism according to claim 1, it is characterised in that：The blade driving piece (8)
The other end of relatively described driving plate (9) is fixed by screws in the bottom of the moving blade (7).
3. a kind of sewing machine automatic shearing mechanism according to claim 1, it is characterised in that：The moving axis (14) through
The moving blade stopper slot (401) is internal, and moving axis (14) top is fixed on moving blade (7) inside.
4. a kind of sewing machine automatic shearing mechanism according to claim 1, it is characterised in that：The top of the camshaft (25)
It is internal that end is fixed on the connecting rod (13).
5. a kind of sewing machine automatic shearing mechanism according to claim 1, it is characterised in that：Pilled-in selvedge set after the roller
(20), the roller pad (21) and the roller back bush (22) pass sequentially through screw and are fixed on the outer of the moving axis (14)
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720057313.XU CN206512416U (en) | 2017-01-18 | 2017-01-18 | A kind of sewing machine automatic shearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720057313.XU CN206512416U (en) | 2017-01-18 | 2017-01-18 | A kind of sewing machine automatic shearing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206512416U true CN206512416U (en) | 2017-09-22 |
Family
ID=59863939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720057313.XU Expired - Fee Related CN206512416U (en) | 2017-01-18 | 2017-01-18 | A kind of sewing machine automatic shearing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206512416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592121A (en) * | 2017-01-18 | 2017-04-26 | 浙江飞凤缝制设备有限公司 | Sewing machine automatic shearing mechanism |
-
2017
- 2017-01-18 CN CN201720057313.XU patent/CN206512416U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592121A (en) * | 2017-01-18 | 2017-04-26 | 浙江飞凤缝制设备有限公司 | Sewing machine automatic shearing mechanism |
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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: 20170922 Termination date: 20200118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |