CN207845982U - One kind backstitching control mechanism and sewing machine - Google Patents
One kind backstitching control mechanism and sewing machine Download PDFInfo
- Publication number
- CN207845982U CN207845982U CN201721230317.XU CN201721230317U CN207845982U CN 207845982 U CN207845982 U CN 207845982U CN 201721230317 U CN201721230317 U CN 201721230317U CN 207845982 U CN207845982 U CN 207845982U
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- CN
- China
- Prior art keywords
- cloth
- control mechanism
- sewing machine
- link block
- shaft
- 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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- Sewing Machines And Sewing (AREA)
Abstract
The utility model belongs to sewing machine technique field, refers in particular to one kind and backstitching control mechanism and sewing machine.Including power source, cloth-feeding device, the power source is connected by linkage with cloth-feeding device, the power source includes the stepper motor controlled by system program, the linkage includes the link block one being connected with stepper motor main shaft, the other end of the link block one is hinged with a drive link, is hinged with link block two in the other end of drive link, the link block two is connected with cloth-feeding device.The utility model is controlled by the mechanism that backstitches connected to stepper motor by setting to control system, and such control mode so that user is easy to operate, time saving and energy saving, and the degree of automation is higher.
Description
Technical field
The utility model belongs to sewing machine technique field, refers in particular to one kind and backstitching control mechanism and sewing machine.
Background technology
Sewing machine is most common sewing device, and current sewing machine has accomplished certain automation, passes through control
Device and motor are driven.Sewing machine generally will be backstitched or be encrypted seam when starting to sew or receive sewing, to protect
Demonstrate,prove the secured of sewing the end of a thread.As shown in Fig. 1, sewing machine backstitches the regulating mechanism overwhelming majority all and is by falling on the market at present
Seam operating lever is manipulated, and such mode of operation is not only inconvenient, but also accuracy when operation is also not high enough,
Invention content
Defect present in for the above-mentioned prior art, the purpose of this utility model is to provide one kind, and work efficiency is high, more
Add automation backstitches control mechanism and sewing machine.
What the purpose of this utility model was realized in：
One kind backstitching control mechanism, including power source, cloth-feeding device, and the power source passes through linkage and cloth-feeding device
It is connected, the power source includes the stepper motor controlled by system program, and the linkage includes and stepper motor main shaft phase
Link block one even, the other end of the link block one are hinged with a drive link, company are hinged in the other end of drive link
Block two is connect, the link block two is connected with cloth-feeding device.
Control mechanism is backstitched above-mentioned, the cloth-feeding device includes cloth pushing shaft, and one end of the cloth pushing shaft is by sending
The right crank of cloth beam is connected with link block two, and the feed lifting rock shaft crank group of the cloth pushing shaft other end is connected with retainer, on the retainer
Several dispatch dogs are installed.
Control mechanism is backstitched above-mentioned, driving company is additionally provided between the right crank of the cloth pushing shaft and link block two
Bar two.
Control mechanism is backstitched above-mentioned, is provided with the work feed for limiting cloth pushing shaft axial movement on the cloth pushing shaft
Shaft retaining ring.
Control mechanism is backstitched above-mentioned, the feed lifting rock shaft crank group includes the left crank of feed lifting rock shaft, gasket and at least one
A feed lifting fork sliding block axis.
Control mechanism is backstitched above-mentioned, the retainer is fixedly mounted on the left crank of feed lifting rock shaft by retainer eccentric shaft
On.
A kind of sewing machine, including control mechanism is backstitched described in above-mentioned any one, further include sewing machine fuselage, is sewing
The side of machine fuselage is equipped with sewing needle and presser feet moving up and down, and the other side of the sewing machine fuselage is equipped with one and is used for
The driving motor that control sewing needle moves up and down, the sewing machine body upper are provided with the needle space standard plate for regulating and controlling needle gage.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
The utility model is controlled by the mechanism that backstitches connected to stepper motor by setting to control system
System, such control mode so that user is easy to operate, time saving and energy saving, and the degree of automation is higher.
Description of the drawings
Fig. 1 is the structure diagram of the utility model background technology.
Fig. 2 is the sewing machine overall structure diagram of the utility model.
Fig. 3 is the cloth-feeding device structural schematic diagram of the utility model.
Fig. 4 is the partial structural diagram of the utility model.
Meaning represented by figure label：1- stepper motors；2- link blocks one；3- drive links；4- cloth pushing shafts；5- is sent
The right crank of cloth beam；6- retainers；7- feed dogs；8- work feed shaft retaining rings；The left crank of 9- feed lifting rock shafts；10- gaskets；11- feed lifting fork sliding blocks
Axis；12- retainer eccentric shafts；13- sewing machine fuselages；14- sewing needles；15- driving motors；16- needle space standard plates；17- link blocks
Two；18- presser feets；19- feed lifting rock shaft crank groups；20- drive links two.
Specific implementation mode
The utility model is described further with specific embodiment below, as in Figure 2-4.
One kind backstitching control mechanism, including power source, conveys the cloth-feeding device of cloth, and power source passes through connection with cloth-feeding device
Dynamic device is connected, and power source includes the stepper motor 1 of system program control, is driven to cloth-feeding device by stepper motor
Dynamic, the main shaft of stepper motor 1 is connected with one end of link block 1, and the other end of link block 1 is hinged with a drive link 3, drives
Dynamic connecting rod 3 can rotate in link block 1, and the other end of drive link 3 is hinged on link block 2 17, and the link block 2 17 is logical
The right crank of connecting rod 2 20 and cloth pushing shaft 5 of overdriving is connected, and drives the right crank 5 of cloth pushing shaft to move when link block 2 17 rotates, work feed
The right crank 5 of axis is mounted on one end of cloth pushing shaft 4, and the other end of cloth pushing shaft 4 is equipped with feed lifting rock shaft crank group 19, in feed lifting rock shaft crank
The top of group 19 is equipped with a retainer 6 for compressing cloth, and several dispatch dogs 7, feed dog are equipped in the lower section of retainer 6
Cloth is driven all around to move when 7 movement.
A work feed shaft retaining ring 8 is additionally provided on cloth pushing shaft 4, work feed shaft retaining ring 8 is screwed mounted on cloth pushing shaft 4
On, which is used to limit the axial movement of cloth pushing shaft 4, it is ensured that the stabilization of cloth pushing shaft 4 in the process of running
Property, ensure that machine is normally smoothly run.
Feed lifting rock shaft crank group 19 includes being arranged in the left crank 9 of feed lifting rock shaft of 4 left end of cloth pushing shaft and for reducing parts depreciation
Gasket 10 and two feed lifting fork sliding block axis 11, the movement of feed lifting rock shaft crank group 19 is driven when cloth pushing shaft 4 moves and then is driven
Feed dog 7 moves, and retainer 6 is fixedly mounted on by retainer eccentric shaft 12 on the left crank of feed lifting rock shaft 9.
A kind of sewing machine, including control mechanism is backstitched described in above-mentioned any one, further include sewing machine fuselage 13, is stitching
The thread left side of machine fuselage 13 is equipped with sewing needle 14 and presser feet 18 moving up and down, and presser feet 18 is on operating platform of sewing machine
Cloth compressed, then sewing machine 14 sews the cloth of compression, and the right side of sewing machine fuselage 13 is equipped with a use
In the driving motor 15 that control sewing needle 14 moves up and down, the rotation of driving motor 15 drives a series of biographies in sewing machine fuselage 13
Dynamic device drives sewing needle 14, and the needle space standard plate for regulating and controlling needle gage is in addition provided with above sewing machine fuselage 13
16, the distance of cabling between two pin holes adjacent on cloth can be adjusted by needle space standard plate 16, may be implemented not collinear
Density degree.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore：The equivalence changes that all structures, shape, principle according to the utility model are done, should all be covered by the protection of the utility model
Within the scope of.
Claims (7)
1. one kind backstitching control mechanism, including power source, cloth-feeding device, the power source passes through linkage and cloth-feeding device phase
Even, which is characterized in that the power source includes the stepper motor (1) controlled by system program, and the linkage includes and step
The connected link block one (2) of stepper motor (1) main shaft, the other end of the link block one (2) are hinged with a drive link one (3),
It is hinged with link block two (17) in the other end of drive link one (3), the link block two (17) is connected with cloth-feeding device.
2. according to claim 1 backstitch control mechanism, which is characterized in that the cloth-feeding device includes cloth pushing shaft (4), institute
The one end for stating cloth pushing shaft (4) is connected with by the right crank of cloth pushing shaft (5) with link block two (17), cloth pushing shaft (4) other end
Feed lifting rock shaft crank group (19) be connected with retainer (6), several dispatch dogs (7) are installed on the retainer (6).
3. backstitching control mechanism according to described in claim 2, which is characterized in that the right crank of cloth pushing shaft (5) and link block two
(17) drive link two (20) is additionally provided between.
4. according to claim 2 or 3 backstitch control mechanism, which is characterized in that be provided with and be used on the cloth pushing shaft (4)
Limit the work feed shaft retaining ring (8) that cloth pushing shaft (4) is axially moved.
5. according to claim 4 backstitch control mechanism, which is characterized in that the feed lifting rock shaft crank group (19) includes lift tooth
The left crank of axis (9), gasket (10) and at least one feed lifting fork sliding block axis (11).
6. backstitching control mechanism according to Claims 2 or 3 or 5, which is characterized in that the retainer (6) is inclined by retainer
Mandrel (12) is fixedly mounted on the left crank of feed lifting rock shaft (9).
7. a kind of sewing machine, including backstitch control mechanism described in claim 1-6 any one, which is characterized in that further include
Sewing machine fuselage (13) is equipped with sewing needle moving up and down (14) and presser feet (18) in the side of sewing machine fuselage (13),
The other side of the sewing machine fuselage (13) is equipped with one for controlling the driving motor (15) that sewing needle (14) moves up and down, institute
State the needle space standard plate (16) being provided with above sewing machine fuselage (13) for regulating and controlling needle gage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721230317.XU CN207845982U (en) | 2017-09-25 | 2017-09-25 | One kind backstitching control mechanism and sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721230317.XU CN207845982U (en) | 2017-09-25 | 2017-09-25 | One kind backstitching control mechanism and sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207845982U true CN207845982U (en) | 2018-09-11 |
Family
ID=63426007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721230317.XU Expired - Fee Related CN207845982U (en) | 2017-09-25 | 2017-09-25 | One kind backstitching control mechanism and sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207845982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023745A (en) * | 2018-09-20 | 2018-12-18 | 陈梓豪 | A kind of new-type sewing machine backstitches mechanism automatically |
-
2017
- 2017-09-25 CN CN201721230317.XU patent/CN207845982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023745A (en) * | 2018-09-20 | 2018-12-18 | 陈梓豪 | A kind of new-type sewing machine backstitches mechanism automatically |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20200925 |