CN208486056U - A kind of use in sewing machine threader - Google Patents
A kind of use in sewing machine threader Download PDFInfo
- Publication number
- CN208486056U CN208486056U CN201821096101.3U CN201821096101U CN208486056U CN 208486056 U CN208486056 U CN 208486056U CN 201821096101 U CN201821096101 U CN 201821096101U CN 208486056 U CN208486056 U CN 208486056U
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- CN
- China
- Prior art keywords
- steering engine
- gear
- threader
- slot
- rack gear
- 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.)
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a kind of use in sewing machine threaders, including firm banking, steering engine, gear, rack gear and threader, the firm banking is fixedly mounted on presser bar, it is that L-shaped iron block is opened up steering engine slot and rach slot forms that firm banking, which is by cross section, steering engine slot and rach slot are mutually perpendicular on spatial position, the steering engine is fixedly mounted in steering engine slot, the motor shaft of steering engine links together with gear, the rack gear, which agrees with, to be installed in rach slot, rack gear toothed portion is upward, wheel and rack intermeshing, described threader one end is fixedly mounted on the front end face of rack gear, the other end of threader is provided with a sensor and a core pin, sensor and core pin are located at threader front end face, core pin front end is set as shuttle shape and offers a hooking slot, on the face eedle of core pin position Pin hole.The utility model can realize the self-threading of sewing machine.
Description
Technical field
The utility model relates to technical field of sewing machines, specially a kind of use in sewing machine threader.
Background technique
Sewing machine is formed one or more stitchings on sewing, is made one or more layers seam with one or more sewing thread
The machine that material interweaves or unites by a seam.Fabrics and leather, plastics, the paper such as function of sewing sewing cotton, fiber crops, silk, hair, staple fibre
Equal products, the stitching neat appearance stitched out, it is smooth securely, sewing velocity is fast, uses simplicity.And hand push is derived with it and embroiders computer
The art forms such as embroidery.In the industrial production, sewing machine is used extensively, the high degree of automation of present sewing machine, but
Threading aspect or needs manually realize that the difficulty manually threaded is big, low efficiency, the batch metaplasia being unfavorable in processing
It produces.
Utility model content
The purpose of this utility model is to provide a kind of use in sewing machine threader, having makes sewing machine realize self-threading
The advantages of, solve the problems, such as that sewing machine threading is inconvenient in processing.
To achieve the above object, the utility model provides the following technical solutions: a kind of use in sewing machine threader, including solid
Determine pedestal, steering engine, gear, rack gear and threader, the firm banking is fixedly mounted on presser bar, and firm banking is by cross
Section is that L-shaped iron block is opened up steering engine slot and rach slot forms, and steering engine slot and rach slot are mutually perpendicular on spatial position, institute
It states steering engine to be fixedly mounted in steering engine slot, motor shaft and the gear of steering engine link together, and the rack gear, which agrees with, is installed on rack gear
In slot, upward, wheel and rack intermeshing, described threader one end is fixedly mounted on the front end of rack gear to rack gear toothed portion
On face, the other end of threader is provided with a sensor and a core pin, and sensor and core pin are located at threader
Front end face, core pin front end are set as shuttle shape and offer a hooking slot, the pin hole on the face eedle of core pin position.
Preferably, the motor shaft of the steering engine and gear are connected by key transmission.
Preferably, the modulus of the gear is 0.25.
Preferably, the face of gear is wide wide less than rack gear face.
Preferably, the modulus of the rack gear is 0.25.
Preferably, the rack gear and matching for rach slot are combined into clearance fit.
Compared with prior art, the utility model has the beneficial effects that eedle is parked in certain position when sewing machine threads
On, sensor detects the pin hole on eedle, and when the position of pin hole is reasonable, signal is transmitted on steering engine, steering engine starting, rudder
The motor shaft rotation of machine is connected by key the gear rotation for being transmitted to and making on gear, and the rotation band carry-over bar of gear is slided forward
Dynamic, the threader being fixedly mounted on rack gear front end face travels forward together, and core pin passes through pin hole, and line is placed in hooking
In slot, the motor shaft counter-rotating belts moving gear of steering engine is rotated backward, and the counter-rotating belts carry-over bar of gear slides backward, fixed
The threader being mounted on rack gear front end face moves backward together, and core pin exits pin hole, and the line being placed in hooking slot is worn
Needle passing hole completes entire threading process.
Detailed description of the invention
Fig. 1 is the schematic three dimensional views of the threading state of the utility model once；
Fig. 2 is the partial enlarged view of part A in Fig. 1 of the utility model；
Fig. 3 is the schematic three dimensional views under the threading state two of the utility model；
Fig. 4 is the partial enlarged view of part B in Fig. 3 of the utility model；
Fig. 5 is the firm banking schematic three dimensional views of the utility model.
In figure: 1- presser bar；2- eedle；3- firm banking；4- steering engine；5- gear；6- rack gear；7- threader；8- is passed
Sensor；9- core pin；10- hooking slot；11- pin hole；12- steering engine slot；13- rach slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1 to Fig. 5 is please referred to, a kind of embodiment provided by the utility model: a kind of use in sewing machine threader, including it is solid
Determine pedestal 3, steering engine 4, gear 5, rack gear 6 and threader 7, firm banking 3 is fixedly mounted on presser bar 1, and firm banking 3 is
It is that L-shaped iron block is opened up steering engine slot 12 and rach slot 13 forms by cross section, steering engine slot 12 and rach slot 13 are in spatial position
On be mutually perpendicular to, steering engine 4 is fixedly mounted in steering engine slot 12, and steering engine 4 is main power device, the motor shaft of steering engine 4 and gear 5
It links together, the motor shaft and gear 5 of steering engine 4 are connected by key transmission, and the motor shaft rotation of steering engine 4 is connected by key transmitting
The gear 5 that makes on to gear 5 rotates, and the modulus of gear 5 is 0.25, and rack gear 6, which agrees with, to be installed in rach slot 13, rack gear 6 with
Matching for rach slot 13 is combined into clearance fit, and upward, the modulus of rack gear 6 is 0.25 to 6 toothed portion of rack gear, and gear 5 and rack gear 6 are mutual
Engagement, the rotation of gear 5 is with the sliding of carry-over bar 6, and wide 6 face of rack gear that is less than in 5 face of gear is wide, and 7 one end of threader is fixedly mounted
On the front end face of rack gear 6, the other end of threader 7 is provided with a sensor 8 and a core pin 9, and sensor 8 is used for
Whether the position for detecting pin hole 11 is reasonable, and sensor 8 and core pin 9 are located at 7 front end face of threader, the setting of 9 front end of core pin
For shuttle shape and a hooking slot 10 is offered, line, which is placed in hooking slot 10, passes through pin hole 11,9 position face eedle 2 of core pin
On pin hole 11.
When sewing machine threads, eedle 2 is parked on certain position, and sensor 8 detects the pin hole 11 on eedle 2,
When the position of pin hole 11 is reasonable, signal is transmitted on steering engine 4, and steering engine 4 starts, and the motor shaft rotation of steering engine 4 is connected by key biography
It is delivered to the gear 5 made on gear 5 to rotate, rotation band 6 forward slip of carry-over bar of gear 5 is fixedly mounted on 6 front end face of rack gear
On threader 7 travel forward together, core pin 9 pass through pin hole 11, line is placed in hooking slot 10, the motor of steering engine 4
Axis counter-rotating belts moving gear 5 rotates backward, and the counter-rotating belts carry-over bar 6 of gear 5 slides backward, and is fixedly mounted on rack gear 6
Threader 7 on front end face moves backward together, and core pin 9 exits pin hole 11, a string-passing pin being placed in hooking slot 10
Entire threading process is completed in hole 11.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of use in sewing machine threader, including firm banking (3), steering engine (4), gear (5), rack gear (6) and threader
(7), it is characterised in that: the firm banking (3) is fixedly mounted on presser bar (1), and it is L that firm banking (3), which is by cross section,
The iron block of shape is opened up steering engine slot (12) and rach slot (13) forms, steering engine slot (12) and rach slot (13) phase on spatial position
Mutually vertical, the steering engine (4) is fixedly mounted in steering engine slot (12), and motor shaft and the gear (5) of steering engine (4) link together,
The rack gear (6), which is agreed with, to be installed in rach slot (13), and rack gear (6) toothed portion upward, mutually nibble with rack gear (6) by gear (5)
It closes, described threader (7) one end is fixedly mounted on the front end face of rack gear (6), and the other end of threader (7) is provided with one
A sensor (8) and a core pin (9), sensor (8) and core pin (9) are located at threader (7) front end face, core pin
(9) front end is set as shuttle shape and offers a hooking slot (10), the pin hole (11) on core pin (9) position face eedle (2).
2. a kind of use in sewing machine threader according to claim 1, it is characterised in that: the motor shaft of the steering engine (4)
Transmission is connected by key with gear (5).
3. a kind of use in sewing machine threader according to claim 1, it is characterised in that: the modulus of the gear (5) is
0.25。
4. a kind of use in sewing machine threader according to claim 1, it is characterised in that: gear (5) face is wide to be less than
Rack gear (6) face is wide.
5. a kind of use in sewing machine threader according to claim 1, it is characterised in that: the modulus of the rack gear (6) is
0.25。
6. a kind of use in sewing machine threader according to claim 1, it is characterised in that: the rack gear (6) and rach slot
(13) match is combined into clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821096101.3U CN208486056U (en) | 2018-07-11 | 2018-07-11 | A kind of use in sewing machine threader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821096101.3U CN208486056U (en) | 2018-07-11 | 2018-07-11 | A kind of use in sewing machine threader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208486056U true CN208486056U (en) | 2019-02-12 |
Family
ID=65246164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821096101.3U Expired - Fee Related CN208486056U (en) | 2018-07-11 | 2018-07-11 | A kind of use in sewing machine threader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208486056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560161A (en) * | 2018-07-11 | 2018-09-21 | 吴江市震宇缝制设备有限公司 | A kind of use in sewing machine threader |
-
2018
- 2018-07-11 CN CN201821096101.3U patent/CN208486056U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560161A (en) * | 2018-07-11 | 2018-09-21 | 吴江市震宇缝制设备有限公司 | A kind of use in sewing machine threader |
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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: 20190212 Termination date: 20190711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |