CN106048916B - A kind of edging of changeable sewing back gauge - Google Patents
A kind of edging of changeable sewing back gauge Download PDFInfo
- Publication number
- CN106048916B CN106048916B CN201610720952.XA CN201610720952A CN106048916B CN 106048916 B CN106048916 B CN 106048916B CN 201610720952 A CN201610720952 A CN 201610720952A CN 106048916 B CN106048916 B CN 106048916B
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- China
- Prior art keywords
- back gauge
- plate
- jacking block
- rotary shaft
- locating
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- 238000009958 sewing Methods 0.000 title claims abstract description 35
- 238000007688 edging Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000005461 lubrication Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/10—Edge guides
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention relates to a kind of edgings of changeable sewing back gauge, including holder, rotary shaft, back gauge switching wheel, the first toggle bit jacking block, the second toggle bit jacking block and the locating plate that keeps to the side；Rotary shaft is supported on holder and relative to holder while having rotational freedom and free sliding degree；The locating plate that keeps to the side is set in the rear end of rotary shaft；Back gauge switching wheel is fastenedly connected in the front end of rotary shaft, is switched in back gauge and is arranged with tension spring in the rotary shaft between wheel and holder；Back gauge, which switches, is provided with the first locating slot and the second locating slot of opening backwards on wheel, the first positioning jacking block and the second positioning jacking block are connected on holder, and the distance that the first positioning jacking block and second position jacking block to holder front end is unequal；There are two working conditions for back gauge switching wheel tool, and when back gauge switching wheel is in the first working condition, the first locating slot and the first positioning jacking block are fitted close；When back gauge switching wheel is in the second working condition, the second locating slot and the second positioning jacking block are fitted close.
Description
Technical field
The present invention relates to a kind of for shoemaking, the auxiliary equipment of luggage, clothing sewing machine, and in particular to one kind is changeable
The edging for back gauge of sewing.
Background technology
For shoemaking, luggage, clothing sewing machine, its important auxiliary equipment of edging, it is close to sewing
The eedle of machine, can make that the product edge of Making up is neat, lines are graceful, can also improve the operating efficiency of machinist, subtract
The labor intensity of light machinist.Existing edging is simple in structure, only by several pieces of iron plates, spring, parallel rolling bearing and several
A bolt combination forms, and after installing and adjusting, the sewing operation of single sewing back gauge is suitable only for, because it adjusts back gauge
Process it is inconvenient, time-consuming.In order to preferably adapt to the demand of practical sewing operation, there is an urgent need for one kind can be to side of sewing
The edging away from more convenient switched over.
Invention content
In view of the above-mentioned problems, the object of the present invention is to provide it is a kind of can be more convenient to sewing back gauge switch over
The edging of changeable sewing back gauge.
To achieve the above object, the present invention uses following technical scheme：A kind of edging of changeable sewing back gauge, it is special
Sign is：Including holder, rotary shaft, back gauge switching wheel, the first toggle bit jacking block, the second toggle bit jacking block and the locating plate that keeps to the side；
The rotary shaft support has rotational freedom and free sliding degree simultaneously on the bracket and relative to the holder；It is described
Locating plate keep to the side mounted on the rear end of the rotary shaft；Back gauge switching wheel is fastenedly connected in the front end of the rotary shaft,
Be arranged with tension spring in the rotary shaft between back gauge switching wheel and the holder, one end of the tension spring with it is described
Back gauge switching wheel is fastenedly connected, and the other end is connect by bearing with the holder；It is provided with opening court on the back gauge switching wheel
The first locating slot afterwards and the second locating slot, the distance of the front end of first locating slot and the second locating slot to the rotary shaft
It is unequal, it is connected with the first positioning jacking block and the second positioning jacking block on the bracket, the first positioning jacking block and second are determined
The distance of position jacking block to the holder front end is unequal；There are two working conditions for the back gauge switching wheel tool, when the back gauge is cut
When changing wheel in the first working condition, first locating slot positions jacking block with described first and is fitted close；When the back gauge is cut
When changing wheel in the second working condition, second locating slot positions jacking block tight fit and first positioning with described second
Slot positions jacking block with described first and is detached from.
The first column and the second column are provided at the top of the holder, first column and the second column are described in
The distance of holder front end is unequal；The first adjusting bolt is connected through a screw thread on first column, described first is adjusted
The front end of bolt is rotatablely connected with the first connecting plate, and the first guide rod is fastenedly connected on rear side of first connecting plate, described
First guide rod is slidably connected with first column, and the first positioning jacking block is fastenedly connected with first connecting plate；
The second adjusting bolt is connected through a screw thread on second column, front end and the second connecting plate of second adjusting bolt turn
It is dynamic to connect, the second guide rod, second guide rod and second column are fastenedly connected on rear side of second connecting plate
It is slidably connected, the second positioning jacking block is fastenedly connected with second connecting plate.
The back gauge switching wheel includes inner rim and outer rim that be coaxial and being wholely set, and first locating slot is two
Above and it is evenly distributed on the rear end of the inner rim, the quantity phase of the quantity of second locating slot and first locating slot
Deng and be evenly distributed on the rear end of the outer rim.
First locating slot and second locating slot are in be alternately distributed in the circumferential, the rear end of the inner rim also
Be provided with more than two first arc chutes, each described first arc chute be respectively positioned on two first locating slots it
Between；More than two second arc chutes are additionally provided in the rear end of the outer rim, each described second arc chute is equal
Between two second locating slots.
Keep to the side to be provided with locking mechanism between locating plate and the rotary shaft described, the locking mechanism have locking and
Two states are unlocked, it is described to keep to the side to have unidirectionally between locating plate and the rotary shaft when locking mechanism is in locking states
Rotational freedom, it is described to keep to the side that there is two-way turn between locating plate and the rotary shaft when locking mechanism is in the unlocked state
Dynamic degree of freedom.
The locking mechanism includes locking plate, lock body, first connecting rod, second connecting rod, knob, spring, the first fixed frame
With the second fixed frame；The locking plate is coaxially fastenedly connected in the rear end of the rotary shaft；The lock body includes locking bar and lock tongue,
The lock tongue is fastenedly connected in the rear end of the locking bar, and the locking bar is slidably supported on first fixed frame, the lock tongue
It is slidably supported on second fixed frame, first fixed frame and the second fixed frame interval are fastenedly connected and keep to the side to determine described
On bit slice；It is arranged the spring on the locking bar between first fixed frame and the lock tongue；Described first connects
The front end of bar and the front end of the locking bar are hinged, and the rear end of the first connecting rod and the front end of the second connecting rod are hinged, described
The rear end of second connecting rod is hinged with second fixed frame；The knob is fastenedly connected in the first connecting rod and described second
On the articulated shaft of connecting rod；The rear end of the lock tongue is wedge block, and the wedge block includes the vertical plane perpendicular to the locking plate
And the tapered plane intersected with the vertical plane；It is provided with and the block-shaped phase of wedge shape in the front interval of the locking plate
The wedge groove matched.
Tension spring holder is slidably connected in the rear end of the holder, tension spring company is provided on rear side of the locating plate that keeps to the side
Fishplate bar is connected between the tension spring connecting plate and the tension spring holder by the second tension spring；It is provided on the tension spring holder
The edge of card slot, the locking plate is located in the card slot.
It is fastenedly connected with head rod on rear side of first connecting plate, is fastened in the rear side of second connecting plate
It is connected with the second connecting rod, the head rod and the second connecting rod are parallel with the rotary shaft, in first connection
The rear end of bar is fastenedly connected with first support arm, and second support arm is fastenedly connected in the rear end of second connecting rod；It is leaned on described
The front and rear sides of side locating plate are both provided with engaging lug, and two engaging lugs are connected through a screw thread an adjusting screw, the tune respectively
The stud end of section screw is contacted with the first support arm or second support arm；It is connected through a screw thread locking in the adjusting screw
Piece, the lock sheet are located between the screw head and the engaging lug of the adjusting screw.
The locating plate that keeps to the side includes DOCK LEVELER, lateral adjustments plate and side ruler sliding panel；The DOCK LEVELER
Upper end is set in the rotary shaft；The lateral adjustments plate includes that the first harden structure that perpendicular fastener connects and second are hardened
Structure is provided with longitudinal chute in first harden structure, and horizontal concrete chute, the longitudinal direction are provided in second harden structure
Sliding slot is connect by screw with the lower end of the DOCK LEVELER, and the horizontal concrete chute passes through screw and the side ruler sliding panel
Rear end connects, and the front end of the side ruler sliding panel is provided with idler wheel.
The invention adopts the above technical scheme, which has the following advantages：1, the present invention passes through the first positioning jacking block, the
The matching relationship of two positioning jacking blocks and the first locating slot, the second locating slot on back gauge switching wheel, before rotary shaft may be implemented
After move, to drive keep to the side locating plate movement, and then complete sewing back gauge switching.2, the present invention is in locating plate and the rotation of keeping to the side
Locking mechanism is provided between shaft, when locking mechanism is in locking states, edging of the present invention has the fast of sewing back gauge
Fast handoff functionality, is embodied in, manual-up to rotate the locating plate that keeps to the side, and the locating plate that keeps to the side is rotated up relative to rotary shaft,
Rotate down the locating plate that keeps to the side manually again, the locating plate that keeps to the side, which drives, rotary shaft while to be rotated down, and the rotation of rotary shaft makes the
One or second locating slot be detached from corresponding positioning jacking block, until another positioning jacking block enters another corresponding locating slot, by
This completes the switching of the sewing back gauge of edging of the present invention.3, the present invention is both provided with connection in the front and rear sides for the locating plate that keeps to the side
Ear, two engaging lugs are connected through a screw thread an adjusting screw, stud end and first support arm or the second support arm of adjusting screw respectively
Therefore contact in the case where the stud end of adjusting screw and first support arm or second support arm are closely held out against, continues downward precession
Adjusting screw will drive the locating plate that keeps to the side to rotate upwards, it is possible thereby to realize that the sewing to keep to the side locating plate and sewing machine is flat
Spacing between platform is adjusted, to adapt to the sewing operation under different situations.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is overall structure diagram of the present invention under another visual angle；
Fig. 3 is the structural schematic diagram of back gauge switching wheel of the present invention；
Fig. 4 is the enlarged structure schematic diagram of locking mechanism of the present invention；
Fig. 5 is the connection diagram of the first connecting plate of the present invention, head rod and first support arm；
Fig. 6 be of the invention second connecting plate, the second connecting rod and second support arm connection diagram；
Fig. 7 is adjusting screw of the present invention, the connection diagram of engaging lug, first support arm and second support arm；
Fig. 8 is the structural schematic diagram of the locating plate of the invention that keeps to the side.
Specific implementation mode
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1 and Figure 2, the present invention includes holder 1, rotary shaft 2, back gauge switching wheel the 3, first positioning jacking block 4, second
Positioning jacking block 5 and the locating plate 6 that keeps to the side.Mounting hole 7 is provided on holder 1, for being fixedly connected with sewing machine.Rotary shaft 2
Support has rotational freedom and free sliding degree simultaneously on holder 1 and relative to holder 1.Locating plate 6 keep to the side mounted on rotation
The rear end of axis 2.Back gauge switching wheel 3 is coaxially fastenedly connected in the front end of rotary shaft 2, between back gauge switching wheel 3 and holder 1
Rotary shaft 2 on be arranged with tension spring 8, one end of tension spring 8 and back gauge switching wheel 3 are fastenedly connected, and the other end passes through bearing（In figure not
It shows）It is connect with holder 1.It is provided with the first locating slot 9 and the second locating slot 10 of opening backwards on back gauge switching wheel 3,
In, the distance of the first locating slot 9 and the second locating slot 10 to 2 front end of rotary shaft is unequal.It is provided at the top of 1 position of holder
First column 11 and the second column 12 have been connected through a screw thread the first adjusting bolt 13 on the first column 11, and first adjusts spiral shell
The front end of bolt 13 is rotatablely connected with the first connecting plate 14, and the rear side of the first connecting plate 14 is fastenedly connected with the first guide rod 15, the
One guide rod 15 is slidably connected with the first column 11；First positioning jacking block 4 is fastenedly connected on the first connecting plate 14；It is vertical second
The second adjusting bolt 17 is connected through a screw thread on column 12, the front end of the second adjusting bolt 17 connects with the rotation of the second connecting plate 18
It connects, the rear side of the second connecting plate 18 is fastenedly connected with the second guide rod 19, and the second guide rod 19 is slidably connected with the second column 12；
Second positioning jacking block 5 is fastenedly connected on the second connecting plate 18.First positioning jacking block 4 and second positions jacking block 5 and arrives holder front end
Distance it is unequal.There are two working conditions for 3 tool of back gauge switching wheel：When back gauge switching wheel 3 is in the first working condition, first
Locating slot 9 and first positions jacking block 4 and is fitted close；When back gauge switching wheel 3 is in the second working condition, the second locating slot 10 with
Second positioning jacking block 5 is fitted close and the first locating slot 9 and first positioning jacking block 4 is detached from.When back gauge switching wheel 3 is in the first work
When making state and being in the second working condition, rotary shaft 2 is respectively at the first operating position and the second work in the longitudinal direction
Position, the locating plate 6 that thus makes to keep to the side is respectively at first station and second that keeps to the side and keeps to the side station, to realize cutting for back gauge of keeping to the side
It changes.Further, the position by adjusting the first adjusting bolt 13 and the second adjusting bolt 17 relative to holder 1, may be implemented
To keeping to the side, back gauge pre-sets.
In above-described embodiment, as shown in figure 3, back gauge switching wheel 3 includes inner rim 24 and foreign steamer that be coaxial and being wholely set
Circle 25, the first locating slot 9 are rear end that is more than two and being evenly distributed on inner rim 24, the quantity and first of the second locating slot 10
The quantity of locating slot 9 is equal and is evenly distributed on the rear end of outer rim 25, and the first locating slot 9 and the second locating slot 10 are in the circumferential
In being alternately distributed.More than two first arc chutes 26 are additionally provided in the rear end of inner rim 24, each first arc is slided
Slot 26 is respectively positioned between two the first locating slots 9.It is additionally provided with more than two second arc chutes in the rear end of outer rim 25
27, each second arc chute 27 is respectively positioned between two the second locating slots 10.First arc chute 26 and the second arc are slided
The effect of slot 27 be make back gauge switching wheel 3 during switch operating state can smooth transition, be embodied in：When rotation side
After so that the first positioning jacking block 4 and the first locating slot 9 is detached from away from switching wheel 3, the first positioning jacking block 4 can be along the first arc chute 26
Edge carries out opposite slide（Actually first positioning jacking block 4 is motionless, and back gauge switching wheel 3 translates while rotating）, slip over one
After determining angle, the EDGE CONTACT of the second positioning jacking block 5 and the second arc chute 27 simultaneously starts to slide, at this time the first locating piece 4 and
The edge separation of first arc chute 26, the second positioning continuation of jacking block 5 is slided along the edge of the second arc chute 27, until second
Positioning jacking block 5 enters in the second locating slot 10；Or when rotation back gauge switching wheel 3 makes the second positioning jacking block 5 and second position
After slot 10 is detached from, the second positioning jacking block 5 can slide in the second arc chute 27, after slipping over certain angle, the first positioning jacking block 4
With the EDGE CONTACT of the first arc chute 26 and start to slide, the edge of the second positioning jacking block 5 and the second arc chute 27 at this time
Separation, the first positioning continuation of jacking block 4 are slided along the edge of the first arc chute 26, until the first positioning jacking block 4 enters first
In locating slot 9.
In above-described embodiment, as shown in Figure 1, keeping to the side to be provided with locking mechanism 28 between locating plate 6 and rotary shaft 2, lock
Mechanism 28 is closed with two states of locking and unlock, when locking mechanism 28 is in locking states, keep to the side locating plate 6 and rotary shaft
There is one-directional rotation degree of freedom to keep to the side to have between locating plate 6 and rotary shaft 2 when locking mechanism 28 is in the unlocked state between 2
There is Double-directional rotary degree of freedom.The effect that locking mechanism 28 is arranged in the present invention is, when locking mechanism 28 is in locking states, this
Invention edging has the rapid switching function of sewing back gauge, is embodied in：It is manual-up to rotate the locating plate 6 that keeps to the side, it keeps to the side
Locating plate 6 is rotated up relative to rotary shaft 2, then rotates down the locating plate 6 that keeps to the side manually, and the locating plate 6 that keeps to the side drives rotary shaft 2
It is rotated down simultaneously, the rotation of rotary shaft 2 makes first or second locating slot be detached from corresponding positioning jacking block, until another fixed
Position jacking block enters another corresponding locating slot, thus completes the switching of the sewing back gauge of edging of the present invention.And work as locking machine
When structure 28 is in the unlocked state, keep to the side locating plate 6 can relative rotation axi 2 be freely rotated, edging of the present invention does not have then at this time
The rapid switching function of back gauge.
In above-described embodiment, as shown in figure 4, locking mechanism 28 includes locking plate 29, lock body 30, first connecting rod 31, second
Connecting rod 32, knob 33, spring 34, the first fixed frame 35 and the second fixed frame 36.Locking plate 29, which is coaxially fastenedly connected, to be rotated
The rear end of axis 2.Lock body 30 includes locking bar 37 and lock tongue 38, and lock tongue 38 is fastenedly connected in the rear end of locking bar 37, the sliding branch of locking bar 37
Support is on the first fixed frame 35, and lock tongue 38 is slidably supported on the second fixed frame 36, the first fixed frame 35 and the second fixed frame 36
Interval, which is fastenedly connected, is keeping to the side on locating plate 6.The sheathed spring on the locking bar 37 between the first fixed frame 35 and lock tongue 38
34.The front end of first connecting rod 31 is hinged with the front end of locking bar 37, and the rear end of first connecting rod 31 is hinged with the front end of second connecting rod 32,
The rear end of second connecting rod 32 is hinged with the second fixed frame 36.Knob 33 is fastenedly connected in first connecting rod 31 and second connecting rod 32
On articulated shaft.The rear end of lock tongue 38 be wedge block, wedge block include perpendicular to locking plate 29 vertical plane and with vertical plane phase
The tapered plane of friendship.It is provided with and the block-shaped wedge groove 39 to match of wedge shape in the front interval of locking plate 29.Locking mechanism 28
State can be adjusted by knob 33, when pressing knob 33, locking mechanism 28 is in the unlocked state, when lifting ball
When shape handle 33, locking mechanism 28 is in locking states.
In above-described embodiment, the rear end of holder 1 is provided with tension spring holder 21, is provided in the rear side for the locating plate 6 that keeps to the side
Tension spring connecting plate 22 is connected between tension spring connecting plate 22 and tension spring holder 21 by tension spring 23, under the action of tension spring 23, works as hand
Dynamic when rotating up locating plate 6 to the tension spring 23 that keeps to the side and turning over the axis of rotary shaft 2, the locating plate 6 that keeps to the side will be voluntarily rotated up；When
When being rotated down locating plate 6 to the tension spring 23 that keeps to the side manually and turn over the axis of rotary shaft 2, the locating plate 6 that keeps to the side will be rotated down voluntarily.
Wherein, tension spring holder 21 is slidably connected with holder 1, and card slot is provided on tension spring holder 21, the margin location of locking plate 29
In card slot.
In above-described embodiment, as shown in Fig. 1, Fig. 5~7, the first connection is fastenedly connected in the rear side of the first connecting plate 14
Bar 40 is fastenedly connected with the second connecting rod 41 in the rear side of the second connecting plate 18, and head rod 40 and the second connecting rod 41 are
It is parallel with rotary shaft 2, it is fastenedly connected with first support arm 42 in the rear end of head rod 40, it is tight in the rear end of the second connecting rod 41
It is connected and is connected to second support arm 43.It is both provided with engaging lug 44 in the front and rear sides for the locating plate 6 that keeps to the side, two engaging lugs 44 pass through respectively
It is threadedly coupled an adjusting screw 45, the stud end of adjusting screw 45 is contacted with first support arm 42 or second support arm 43.It is adjusting
In the case that the stud end of screw 45 is closely held out against with first support arm 42 or second support arm 43, continue downward precession adjusting screw
45, the locating plate 6 that keeps to the side will be driven to rotate upwards, it is possible thereby to realize the sewing platform to keep to the side locating plate 6 and sewing machine
Between spacing be adjusted, to adapt to the sewing operation under different situations.Further, pass through screw thread in adjusting screw 45
It is connected with lock sheet 46, lock sheet 46 is located between the screw head and engaging lug 44 of adjusting screw 45.
In above-described embodiment, as shown in figure 8, the locating plate 6 that keeps to the side includes DOCK LEVELER 47, lateral adjustments plate 48 and side ruler
Sliding panel 49.The upper end of DOCK LEVELER 47 is set in rotary shaft 2；Lateral adjustments plate 48 includes the first of perpendicular fastener connection
Harden structure and the second harden structure, longitudinal chute is provided in the first harden structure, and horizontal concrete chute is provided in the second harden structure,
Longitudinal chute is connect by screw with the lower end of DOCK LEVELER 47, the rear end that horizontal concrete chute passes through screw and side ruler sliding panel 49
Connection, the front end of side ruler sliding panel 49 is provided with idler wheel 50.
The present invention is only illustrated with above-described embodiment, and structure, installation position and its connection of each component are all can have
Changed, based on the technical solution of the present invention, all improvement that individual part is carried out according to the principle of the invention and equivalent
Transformation, should not exclude except protection scope of the present invention.
Claims (9)
1. a kind of edging of changeable sewing back gauge, it is characterised in that：It is cut including holder, rotary shaft, back gauge switching wheel, first
Replace jacking block, the second toggle bit jacking block and the locating plate that keeps to the side；The rotary shaft support is on the bracket and relative to the branch
Frame has rotational freedom and free sliding degree simultaneously；The locating plate that keeps to the side is mounted on the rear end of the rotary shaft；The side
It is fastenedly connected in the front end of the rotary shaft away from switching wheel, is switching the rotation between wheel and the holder positioned at the back gauge
Be arranged with tension spring in shaft, one end of the tension spring is fastenedly connected with back gauge switching wheel, the other end by bearing with it is described
Holder connects；The first locating slot and the second locating slot of opening backwards, first positioning are provided on the back gauge switching wheel
The distance of slot and the second locating slot to the front end of the rotary shaft is unequal, be connected on the bracket the first positioning jacking block and
The distance of second positioning jacking block, the first positioning jacking block and the second positioning jacking block to holder front end is unequal；The side
Away from switching wheel tool there are two working condition, when back gauge switching wheel is in the first working condition, first locating slot with
The first positioning jacking block is fitted close；When the back gauge switching wheel in the second working condition when, second locating slot with
The second positioning jacking block is fitted close and first locating slot positions jacking block with described first and is detached from.
2. a kind of edging of changeable sewing back gauge as described in claim 1, it is characterised in that：At the top of the holder
It is provided with the first column and the second column, the distance of first column and the second column to the holder front end is unequal；
The first adjusting bolt is connected through a screw thread on first column, front end and the first connecting plate of first adjusting bolt turn
It is dynamic to connect, the first guide rod, first guide rod and first column are fastenedly connected on rear side of first connecting plate
It is slidably connected, the first positioning jacking block is fastenedly connected with first connecting plate；Connected by screw thread on second column
It is connected to the second adjusting bolt, front end and the second connecting plate of second adjusting bolt are rotatablely connected, second connecting plate
Rear side is fastenedly connected with the second guide rod, and second guide rod is slidably connected with second column, second positioning top
Block is fastenedly connected with second connecting plate.
3. a kind of edging of changeable sewing back gauge as described in claim 1, it is characterised in that：The back gauge switching wheel packet
Inner rim and outer rim coaxial and be wholely set are included, first locating slot is more than two and is evenly distributed on the lubrication groove
The rear end of circle, the quantity of second locating slot is equal with the quantity of the first locating slot and is evenly distributed on the outer rim
Rear end.
4. a kind of edging of changeable sewing back gauge as claimed in claim 3, it is characterised in that：First locating slot with
Second locating slot is in be alternately distributed in the circumferential, and more than two first arcs are additionally provided in the rear end of the inner rim
Sliding slot, each described first arc chute are respectively positioned between two first locating slots；The rear end of the outer rim also
Be provided with more than two second arc chutes, each described second arc chute be respectively positioned on two second locating slots it
Between.
5. a kind of edging of changeable sewing back gauge as described in claim 1, it is characterised in that：In the locating plate that keeps to the side
Locking mechanism is provided between the rotary shaft, the locking mechanism has two states of locking and unlock, works as locking mechanism
It is described to keep to the side that there is one-directional rotation degree of freedom between locating plate and the rotary shaft when in locking states, at locking mechanism
It is described to keep to the side that there is Double-directional rotary degree of freedom between locating plate and the rotary shaft when unlocked state.
6. a kind of edging of changeable sewing back gauge as claimed in claim 5, it is characterised in that：The locking mechanism includes
Locking plate, lock body, first connecting rod, second connecting rod, knob, spring, the first fixed frame and the second fixed frame；The locking plate is same
Axis is fastenedly connected in the rear end of the rotary shaft；The lock body includes locking bar and lock tongue, and the lock tongue is fastenedly connected in the lock
The rear end of bar, the locking bar are slidably supported on first fixed frame, and the lock tongue is slidably supported on second fixed frame
On, first fixed frame and the second fixed frame interval are fastenedly connected and keep to the side on locating plate described；Solid positioned at described first
Determine to be arranged the spring on the locking bar between frame and the lock tongue；The front end of the front end of the first connecting rod and the locking bar
Hinged, the rear end of the first connecting rod and the front end of the second connecting rod are hinged, the rear end of the second connecting rod and described second
Fixed frame is hinged；The knob is fastenedly connected on the articulated shaft of the first connecting rod and the second connecting rod；The lock tongue
Rear end be wedge block, the wedge block include intersect perpendicular to the vertical plane of the locking plate and with the vertical plane it is oblique
Plane；It is provided with and the block-shaped wedge groove to match of the wedge shape in the front interval of the locking plate.
7. a kind of edging of changeable sewing back gauge as claimed in claim 6, it is characterised in that：In the rear end of the holder
Tension spring holder is slidably connected, tension spring connecting plate, the tension spring connecting plate and institute are provided on rear side of the locating plate that keeps to the side
It states and is connected by the second tension spring between tension spring holder；Card slot, the margin location of the locking plate are provided on the tension spring holder
In the card slot.
8. a kind of edging of changeable sewing back gauge as claimed in claim 2, it is characterised in that：In first connecting plate
Rear side be fastenedly connected with head rod, be fastenedly connected with the second connecting rod on rear side of second connecting plate, described
One connecting rod and the second connecting rod are parallel with the rotary shaft, and first is fastenedly connected in the rear end of the head rod
Arm is fastenedly connected with second support arm in the rear end of second connecting rod；It is respectively provided in the front and rear sides of the locating plate that keeps to the side
There are engaging lug, two engaging lugs to be connected through a screw thread an adjusting screw, the stud end of the adjusting screw and described first respectively
Support arm or second support arm contact；Lock sheet is connected through a screw thread in the adjusting screw, the lock sheet is located at the tune
Between the screw head and the engaging lug that save screw.
9. a kind of edging of changeable sewing back gauge as described in claim 1, it is characterised in that：The locating plate packet that keeps to the side
Include DOCK LEVELER, lateral adjustments plate and side ruler sliding panel；The upper end of the DOCK LEVELER is set in the rotary shaft；Institute
The first harden structure and the second harden structure that lateral adjustments plate includes perpendicular fastener connection are stated, is provided in first harden structure
Longitudinal chute, is provided with horizontal concrete chute in second harden structure, and the longitudinal chute is adjusted by screw and the height
The lower end of plate connects, and the horizontal concrete chute is connect by screw with the rear end of the side ruler sliding panel, the side ruler sliding panel
Front end is provided with idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610720952.XA CN106048916B (en) | 2016-08-24 | 2016-08-24 | A kind of edging of changeable sewing back gauge |
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| CN201610720952.XA CN106048916B (en) | 2016-08-24 | 2016-08-24 | A kind of edging of changeable sewing back gauge |
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| CN106048916B true CN106048916B (en) | 2018-07-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107326550A (en) * | 2017-08-25 | 2017-11-07 | 瑞安市大虎鞋业有限公司 | The mechanical head of adjustable suture |
| CN108301130B (en) * | 2018-03-15 | 2023-08-29 | 西安标准工业股份有限公司 | Electronic flange device of sewing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3837858C1 (en) * | 1988-11-08 | 1990-05-10 | Lederbekleidungsfabrik Ingeborg Seidel Kg, 8643 Kueps, De | Sewing machine |
| CN202530271U (en) * | 2012-04-17 | 2012-11-14 | 邹星照 | Sewing machine-based automatic side pressing device |
| CN204417804U (en) * | 2015-01-06 | 2015-06-24 | 黄永军 | The adjustable shoemaking case and bag device of establishing rules that keeps to the side |
| CN204715017U (en) * | 2015-05-15 | 2015-10-21 | 周彦 | Modified form edging |
| CN205420760U (en) * | 2016-03-22 | 2016-08-03 | 山东舒朗服装服饰股份有限公司 | Accurate set pattern with adjustable sewing is used |
-
2016
- 2016-08-24 CN CN201610720952.XA patent/CN106048916B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3837858C1 (en) * | 1988-11-08 | 1990-05-10 | Lederbekleidungsfabrik Ingeborg Seidel Kg, 8643 Kueps, De | Sewing machine |
| CN202530271U (en) * | 2012-04-17 | 2012-11-14 | 邹星照 | Sewing machine-based automatic side pressing device |
| CN204417804U (en) * | 2015-01-06 | 2015-06-24 | 黄永军 | The adjustable shoemaking case and bag device of establishing rules that keeps to the side |
| CN204715017U (en) * | 2015-05-15 | 2015-10-21 | 周彦 | Modified form edging |
| CN205420760U (en) * | 2016-03-22 | 2016-08-03 | 山东舒朗服装服饰股份有限公司 | Accurate set pattern with adjustable sewing is used |
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| CN106048916A (en) | 2016-10-26 |
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Effective date of registration: 20190606 Address after: 215223 West Side of Yinsong Road, Yinping Town, Wujiang City, Suzhou City, Jiangsu Province Patentee after: JIANGSU ECOFINE HOME TEXTILE Co.,Ltd. Address before: 325000 Lane 8, 109, Houquan Road, Panfeng Village, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: Lan Rulin |
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Effective date of registration: 20191129 Address after: 215000 room 320, building 10, No. 1188, West 2nd Ring Road, Shengze Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Chihang Intelligent Technology Co.,Ltd. Address before: 215223 West Side of Yinsong Road, Yinping Town, Wujiang City, Suzhou City, Jiangsu Province Patentee before: JIANGSU ECOFINE HOME TEXTILE Co.,Ltd. |
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Effective date of registration: 20211224 Address after: 215222 No. 20-2, south 2nd Ring Road, Shengze Town, Suzhou City, Jiangsu Province Patentee after: Wujiang lidas spray Weaving Co.,Ltd. Address before: 215000 room 320, building 10, 1188, West 2nd Ring Road, Shengze Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Chihang Intelligent Technology Co.,Ltd. |
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Effective date of registration: 20221125 Address after: 215,222 Sheng Ze Zhen Ba Li Cun, Wujiang District, Suzhou City, Jiangsu Province Patentee after: SUZHOU YELONG TEXTILE CO.,LTD. Address before: 215222 No. 20-2, south 2nd Ring Road, Shengze Town, Suzhou City, Jiangsu Province Patentee before: Wujiang lidas spray Weaving Co.,Ltd. |