CN206204563U - A kind of step feeder of sewing machine - Google Patents
A kind of step feeder of sewing machine Download PDFInfo
- Publication number
- CN206204563U CN206204563U CN201621223088.4U CN201621223088U CN206204563U CN 206204563 U CN206204563 U CN 206204563U CN 201621223088 U CN201621223088 U CN 201621223088U CN 206204563 U CN206204563 U CN 206204563U
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- CN
- China
- Prior art keywords
- stepper motor
- sewing machine
- motor
- motor cabinet
- base plate
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- 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 provides a kind of step feeder of sewing machine, belongs to sewing machine technique field.It solves the problems such as lower stepper motor changes inconvenience in existing step feeder.The step feeder of this sewing machine includes being fixed on the lower feeding material component on base plate and the lower stepper motor below base plate, motor cabinet is removably connected with the lower surface of base plate, the casing of lower stepper motor is fixedly connected on the lower surface of motor cabinet, and the rotating shaft of lower stepper motor is connected with transmission component through motor cabinet and with lower feeding material component.The step feeder of this sewing machine has the advantages that to make lower stepper motor replacing convenient.
Description
Technical field
The utility model belongs to sewing machine technique field, is related to a kind of step feeder of sewing machine.
Background technology
Sewing machine is the machine for being sutured sewing by suture, including needle bar mechanism, Yarn taking-up mechanism, feed mechanism, hooks line
Mechanism, hold-down mechanism, Winder and lubricating arrangement etc..Sewing machine can be divided into according to frame mode or sewing technology mode
Flat seam machine, chain seam machine, overedger, lockstitch button holder and closer etc..The feed mechanism of general sewing machine includes upper feed mechanism with
Feed mechanism, is upper feed mechanism by feeding presser feet or the feed mechanism of roller motion feeding, and feeding is moved by lower feeding tooth
Feed mechanism be down charging mechanism.The feed mechanism of roller sewing machine be roller feeding mechanism, by roller compression sewing and another
Material-feeding rolling wheels or feeding pressure move conveying sewing together.
Chinese patent literature data is disclosed and proposes a kind of feeder of sewing machine [application number：201510001473.8；It is public
Cloth number：104674464A], it includes upper feeding group with pressure wheel and with being sent under the drawing-inroller being engaged with pressure wheel
Material group, lower feeding group include support group, lower stepper motor, be connected with the lower stepper motor by the first transmission component under
Power transmission shaft, lower drive shaft is connected by the second transmission component with drawing-inroller, and support group includes column and length less than column simultaneously
The drawing-inroller pack support of column upper end is connected to, lower drive shaft is arranged in column, lower stepper motor is fixedly connected on column
Above and positioned at the outside of column.
The motor installing hole set on column is often fixed, so causes the lower stepping electricity being equipped with a sewing machine
The driving wheel connected in the model of machine and lower stepping motor rotating shaft is typically difficult to be adjusted and changes so that lower stepper motor
Washability is substantially reduced.And generally required when needing sewing of the different lower stepper motors of selection to meet different loads to require by
Whole column is changed so that the replacing inconvenience of lower stepper motor.
The content of the invention
The purpose of this utility model is directed to the above mentioned problem of prior art presence, it is proposed that a kind of stepping of sewing machine is sent
Material mechanism, the technical problem of solution is lower stepper motor is changed conveniently.
The purpose of this utility model can be realized by following technical proposal：
A kind of step feeder of sewing machine, including it is fixed on lower feeding material component on base plate and below base plate
Lower stepper motor, it is characterised in that motor cabinet, the machine of the lower stepper motor are removably connected with the lower surface of the base plate
Shell is fixedly connected on the lower surface of motor cabinet, and the rotating shaft of the lower stepper motor is through motor cabinet and with lower feeding material component
It is connected with transmission component.
Lower feeding material component include lower drawing-inroller and underdrive group, underdrive group include lower tooth wheel shaft one, lower coupler and under
Gear shaft two.Lower drawing-inroller is rotatably connected in lower drawing-inroller fixed seat, and lower drawing-inroller fixed seat is fixedly connected on support, branch
Frame is fixedly connected on base plate.The upper end of lower tooth wheel shaft one passes through the upper end lateral surface of lower drawing-inroller fixed seat and lower tooth wheel shaft one
Engaged with lower drawing-inroller side gear, the lower end of lower tooth wheel shaft one is connected to the upper end of lower coupler, and the lower end of lower coupler connects
It is connected on the upper end of lower tooth wheel shaft two.Lower tooth wheel shaft one, lower coupler and lower tooth wheel shaft two are all arranged in support and their axle
Line is conllinear.The lower end of lower tooth wheel shaft two is formed by transmission component with the rotating shaft of lower stepper motor and is connected.
When needing to be finely adjusted the position of lower stepper motor, need to only adjust by the position of motor cabinet, it is necessary to change down
During stepper motor, motor cabinet is disassembled from base plate, the disassembling, assembling and replacing of lower stepper motor is very convenient.Can prepare
Multiple different sizes and standby with the lower matching used motor cabinet of stepper motor, it is necessary to when selecting the lower stepper motor of different size
The different motor cabinet of corresponding selection, is so not only changed without column and base plate, and under making on a sewing machine
The selectivity of stepper motor is greatly increased, and increased the washability of lower stepper motor, is conducive to the carrying out of stitching sewing machine.
In the step feeder of above-mentioned sewing machine, holding tank is provided with the upper surface of the motor cabinet, it is described
The left and right two ends of holding tank are open, and hole is provided through on the bottom surface of the holding tank, the rotating shaft of the lower stepper motor
Upper end is through through hole and in holding tank.
The upper end of lower stepping motor rotating shaft is located at when in holding tank, and lower stepper motor can be prevented to be adjusted or change
At present the rotating shaft of stepper motor is mutually touched with base plate, changes lower stepper motor convenient.The left and right both ends open of holding tank is convenient
The installation of transmission component.
In the step feeder of above-mentioned sewing machine, multiple fixing holes, the base plate are provided with the motor cabinet
Fixing bolt is provided between motor cabinet, the fixing bolt is fixedly connected through fixing hole with base plate；The fixing hole is in
Strip.
By on the base plate that be fixedly connected for motor cabinet by fixing bolt, when needing to be finely adjusted lower stepper motor, twist
Loose fixing bolt simultaneously makes motor cabinet be moved slightly along fixing hole, and fixing bolt is tightened again after being adjusted to suitable position,
Lower stepper motor it is easy to adjust.When needing to change motor, motor cabinet is removed after backing out fixing bolt, then
The motor cabinet that lower stepper motor will have been changed is installed on base plate again, and the replacing of lower stepper motor is convenient.
In the step feeder of above-mentioned sewing machine, the right-hand member of the motor cabinet is provided with downwardly projecting baffle plate,
The baffle plate is located at the right side of lower stepper motor.
When installing lower stepper motor, baffle plate is defined to the position of lower stepper motor, facilitates lower stepper motor
It is installed on motor cabinet.And the setting of baffle plate can separate lower stepper motor with the transmission mechanism of main shaft, reduce main shaft and pass
Influence of the motivation structure to lower stepper motor.
In the step feeder of above-mentioned sewing machine, the transmission component includes being fixed with the rotating shaft of lower stepper motor
The driving wheel of connection and the driven pulley being connected with lower feeding material component, Timing Belt is provided between the driving wheel and driven pulley.
Setting for Timing Belt, driving wheel and driven pulley can be by the motion transmission of lower stepping motor rotating shaft to lower feeding group
Part, while Timing Belt coordinates the adjustment that can realize lower stepper motor to change convenient with motor cabinet.In the rotating shaft of lower stepper motor
Driving wheel is first installed, then lower stepper motor is installed on motor cabinet, then motor cabinet is installed on base plate, while making synchronization
Band is sleeved on driving wheel and driven pulley, and then adjusting motor cabinet makes the elastic suitable of Timing Belt.When need during use
When adjusting the position of lower stepper motor and readjusting Timing Belt elastic, only need to be by adjusting motor cabinet.
In the step feeder of above-mentioned sewing machine, alternatively, the transmission component includes and lower step
Driving wheel that the rotating shaft of stepper motor is fixedly connected and the driven pulley engaged with sprocket gear, the driven pulley and lower feeding material component
Connection.
The motion transmission of lower stepping motor rotating shaft can be given lower feeding material component by driving wheel with driven pulley engaged transmission.Work as master
When driving wheel is directly engaged with driven pulley, the diameter of driving wheel may be larger, and the setting of motor cabinet facilitates driving wheel with lower step
Installation and removal between stepper motor, so that lower stepper motor changes convenient.
Compared with prior art, the utility model has advantages below：
Dismountable motor cabinet is connected with the lower surface of base plate, the stepper motor in the case where the lower surface of motor cabinet is fixed,
And the rotating shaft of lower stepper motor is formed by transmission component with lower feeding material component through motor cabinet and is connected, and makes lower stepper motor
Replacing it is convenient.Holding tank is set on the upper surface of motor cabinet, and the upper end of the rotating shaft of lower stepper motor is located in holding tank,
Change lower stepper motor convenient.Fixing hole is set on motor cabinet and is fixed by fixing bolt, make lower stepper motor
Adjustment and change convenient.Baffle plate is set on motor cabinet, is conducive to the installation of lower stepper motor；Transmission component is set to together
Step band, driving wheel and driven pulley, or transmission component is set to intermeshing driving wheel and driven pulley, realize motion
Transmission, while coordinating motor cabinet to adjust lower stepper motor changes convenient.
Brief description of the drawings
Fig. 1 is the sectional view of the step feeder of this sewing machine；
Fig. 2 is the upward view of the step feeder of this sewing machine；
Fig. 3 is the left view of the step feeder of this sewing machine；
Fig. 4 is the stereogram of the step feeder of this sewing machine.
In figure, 1, base plate；2nd, lower feeding material component；2a, lower drawing-inroller；2b, underdrive group；2b1, lower tooth wheel shaft one；2b2、
Lower coupler；2b3, lower tooth wheel shaft two；2c, lower drawing-inroller fixed seat；2d, support；3rd, lower stepper motor；4th, motor cabinet；4a, appearance
Receive groove；4b, through hole；4c, fixing hole；4d, baffle plate；5th, transmission component；5a, driving wheel；5b, driven pulley；5c, Timing Belt；6、
Fixing bolt.
Specific embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
Embodiment one
As Figure 1-Figure 4, a kind of step feeder of sewing machine, including it is fixed on the lower feeding material component 2 on base plate 1
With the lower stepper motor 3 positioned at the lower section of base plate 1.Lower feeding material component 2 includes lower drawing-inroller 2a and underdrive group 2b, underdrive group 2b
Including the 2b1 of lower tooth wheel shaft one, lower coupler 2b2 and the 2b3 of lower tooth wheel shaft two.Lower drawing-inroller 2a is rotatably connected on lower drawing-inroller and fixes
On seat 2c, lower drawing-inroller fixed seat 2c is fixedly connected on support 2d, and support 2d is fixedly connected on base plate 1.Lower tooth wheel shaft one
The upper end of 2b1 passes through lower drawing-inroller fixed seat 2c and the upper end lateral surface of the 2b1 of lower tooth wheel shaft one and lower drawing-inroller 2a side gears
Engagement, the lower end of the 2b1 of lower tooth wheel shaft one is connected to the upper end of lower coupler 2b2, and the lower end of lower coupler 2b2 is connected to lower gear
The upper end of the 2b3 of axle two.The 2b1 of lower tooth wheel shaft one, lower coupler 2b2 and the 2b3 of lower tooth wheel shaft two are arranged in support 2d and they
Axis collinear, the shaft parallel of the 2b3 of lower tooth wheel shaft two and lower stepper motor 3.The rotating shaft of lower stepper motor 3 and lower feeding material component
Transmission component 5 is provided between 2, transmission component 5 includes the driving wheel 5a and and lower tooth that are fixedly connected with the rotating shaft of lower stepper motor 3
The driven pulley 5b that the lower end of the 2b3 of wheel shaft two is fixedly connected, is provided with Timing Belt 5c between driving wheel 5a and driven pulley 5b.As another
A kind of scheme, transmission component 5 includes the driving wheel 5a being fixedly connected with the rotating shaft of lower stepper motor 3 and is engaged with driving wheel 5a gears
Driven pulley 5b, driven pulley 5b is fixedly connected with the lower end of the 2b3 of lower tooth wheel shaft two.
Motor cabinet 4 is removably connected with the lower surface of base plate 1, the casing of lower stepper motor 3 is fixedly connected on motor cabinet 4
Lower surface on.The holding tank 4a of left and right both ends open is provided with the upper surface of motor cabinet 4, is set on the bottom surface of holding tank 4a
There is through hole 4b, the upper end of lower stepper motor 3 rotating shaft is through through hole 4b and in holding tank 4a.It is provided with motor cabinet 4
Multiple elongated fixing hole 4c, are provided with fixing bolt 6 between base plate 1 and motor cabinet 4, fixing bolt 6 passes through fixing hole
4c is fixedly connected with base plate 1.Fixing hole 4c is located at the outside of holding tank 4a.The right-hand member of motor cabinet 4 is provided with downwardly projecting gear
Plate 4d, baffle plate 4d are located at the right side of lower stepper motor 3.
Engaged and when being relatively large in diameter of driving wheel 5a when driving wheel 5a with the direct gears of driven pulley 5b, lower stepper motor is installed
When 3, first the casing of lower stepper motor 3 can be installed on the lower surface of motor cabinet 4 and pass through the rotating shaft of lower stepper motor 3
, then be installed to driving wheel 5a in the rotating shaft of lower stepper motor 3 by through hole 4b, then motor cabinet 4 is fixedly attached into base plate 1
On lower surface, finally engage driving wheel 5a and driven pulley 5b.Be driven by Timing Belt 5c as driving wheel 5a and driven pulley 5b and
When the diameter of driving wheel 5a is smaller, it is also possible to first driving wheel 5a is fixed in the rotating shaft of lower stepper motor 3, then by lower step
Stepper motor 3 is installed on motor cabinet 4, then motor cabinet 4 is fixed on base plate 1 and Timing Belt 5c is set in driving wheel
On 5a and driven pulley 5b.When needing to be finely adjusted the position of lower stepper motor 3, only need to be by fixing bolt 6 and fixing hole 4c
The position for adjusting motor cabinet 4 can be, it is necessary to when changing lower stepper motor 3, motor cabinet 4 be disassembled from base plate 1, electricity
The setting of support 4 causes the disassembling, assembling and replacing of lower stepper motor 3 and easy to adjust.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (6)
1. a kind of step feeder of sewing machine, including it is fixed on lower feeding material component (2) on base plate (1) and positioned at base plate
(1) the lower stepper motor (3) below, it is characterised in that be removably connected with motor cabinet (4) on the lower surface of the base plate (1),
The casing of the lower stepper motor (3) is fixedly connected on the lower surface of motor cabinet (4), the rotating shaft of the lower stepper motor (3)
Transmission component (5) is connected with through motor cabinet (4) and with lower feeding material component (2).
2. the step feeder of sewing machine according to claim 1, it is characterised in that the upper table of the motor cabinet (4)
Holding tank (4a) is provided with face, the left and right two ends of the holding tank (4a) are open, and are set on the bottom surface of the holding tank (4a)
Through hole (4b) is equipped with, the upper end of the rotating shaft of the lower stepper motor (3) is through through hole (4b) and in holding tank (4a).
3. the step feeder of sewing machine according to claim 1, it is characterised in that set on the motor cabinet (4)
There are multiple fixing holes (4c), fixing bolt (6), the fixing bolt (6) are provided between the base plate (1) and motor cabinet (4)
It is fixedly connected with base plate (1) through fixing hole (4c)；The fixing hole (4c) is elongated.
4. the step feeder of the sewing machine according to claim 1 or 2 or 3, it is characterised in that the motor cabinet (4)
Right-hand member be provided with downwardly projecting baffle plate (4d), the baffle plate (4d) is located at the right side of lower stepper motor (3).
5. the step feeder of sewing machine according to claim 4, it is characterised in that the transmission component (5) includes
The driving wheel (5a) being fixedly connected with the rotating shaft of lower stepper motor (3) and the driven pulley (5b) being connected with lower feeding material component (2), institute
State and Timing Belt (5c) is provided between driving wheel (5a) and driven pulley (5b).
6. the step feeder of sewing machine according to claim 4, it is characterised in that the transmission component (5) includes
The driving wheel (5a) being fixedly connected with the rotating shaft of lower stepper motor (3) and the driven pulley (5b) engaged with driving wheel (5a) gear,
The driven pulley (5b) is connected with lower feeding material component (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223088.4U CN206204563U (en) | 2016-11-14 | 2016-11-14 | A kind of step feeder of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223088.4U CN206204563U (en) | 2016-11-14 | 2016-11-14 | A kind of step feeder of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206204563U true CN206204563U (en) | 2017-05-31 |
Family
ID=58753899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621223088.4U Expired - Fee Related CN206204563U (en) | 2016-11-14 | 2016-11-14 | A kind of step feeder of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206204563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359504A (en) * | 2020-10-10 | 2021-02-12 | 安徽尚豪齿轮科技有限公司 | Lower feeding mechanism of sewing machine |
-
2016
- 2016-11-14 CN CN201621223088.4U patent/CN206204563U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359504A (en) * | 2020-10-10 | 2021-02-12 | 安徽尚豪齿轮科技有限公司 | Lower feeding mechanism of sewing machine |
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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: 20170531 Termination date: 20191114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |