CN106087285B - A kind of edging - Google Patents
A kind of edging Download PDFInfo
- Publication number
- CN106087285B CN106087285B CN201610720922.9A CN201610720922A CN106087285B CN 106087285 B CN106087285 B CN 106087285B CN 201610720922 A CN201610720922 A CN 201610720922A CN 106087285 B CN106087285 B CN 106087285B
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- CN
- China
- Prior art keywords
- jacking block
- rotary shaft
- locating
- holder
- plate
- 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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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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention relates to a kind of edgings, 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 spring in the rotary shaft between wheel and holder；Back gauge switching, which is taken turns, is provided with opening the first locating slot and the second locating slot facing forward, is connected with the first positioning jacking block and the second positioning jacking block in the front end of holder, 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 kept to the side
Device.
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
Edging.
To achieve the above object, the present invention uses following technical scheme：A kind of edging, it is characterised in that：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 is supported on
There is rotational freedom and free sliding degree simultaneously on the holder and relative to the holder；The locating plate that keeps to the side is mounted on
The rear end of the rotary shaft；The back gauge switching wheel is fastenedly connected in the front end of the rotary shaft, is switched positioned at the back gauge
It is arranged with spring in the rotary shaft between wheel and the holder；It is provided with first of opening forward on the back gauge switching wheel
The distance of locating slot and the second locating slot, the front end of first locating slot and the second locating slot to the rotary shaft is unequal,
It is connected with the first positioning jacking block and the second positioning jacking block, the first positioning jacking block and the second positioning top in the front end of the holder
The distance of block to the holder front end is unequal；There are two working conditions for the back gauge switching wheel tool, are taken turns when the back gauge switches
When in the first working condition, first locating slot positions jacking block with described first and is fitted close；It is taken turns when the back gauge switches
When in the second working condition, second locating slot with it is described second position jacking block be fitted close and first locating slot with
The first positioning jacking block is detached from.
The first column and the second column are provided at the top of front end in the holder, first column and second stand
The distance of column to the holder front end is unequal；The first adjusting bolt has been connected through a screw thread on first column, it is described
The rear end of first adjusting bolt is rotatablely connected with the first connecting plate, and the first guiding is fastenedly connected on front side of first connecting plate
Bar, first guide rod are slidably connected with first column, and the first positioning jacking block is fastened with first connecting plate
Connection；The second adjusting bolt, the rear end and second of second adjusting bolt have been connected through a screw thread on second column
Connecting plate is rotatablely connected, and is fastenedly connected with the second guide rod on front side of second connecting plate, second guide rod with it is described
Second column is slidably connected, and 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 front 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 front end of the outer rim.
First locating slot and second locating slot are in be alternately distributed in the circumferential, the front 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 front 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, second spring, first solid
Determine frame and the second fixed frame；The locking plate is coaxially fastenedly connected in the rear end of the rotary shaft；The lock body include locking bar and
Lock tongue, the lock tongue are fastenedly connected in the rear end of the locking bar, and the locking bar is slidably supported on first fixed frame, described
Lock tongue is slidably supported on second fixed frame, and first fixed frame and the second fixed frame interval are fastenedly connected and are leaned on described
On the locating plate of side；It is arranged the second spring on the locking bar between first fixed frame and the lock tongue；Institute
The front end for stating first connecting rod 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 cut with scissors
It connects, the rear end of the second connecting rod is hinged with second fixed frame；The knob be fastenedly connected the first connecting rod with
On the articulated shaft of the second connecting rod；The rear end of the lock tongue is wedge block, and the wedge block includes perpendicular to the locking plate
Vertical plane and the tapered plane that intersects with the vertical plane；It is provided with and the wedge block in the front interval of the locking plate
The wedge groove that shape matches.
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 tension spring；It is provided with card slot on the tension spring holder,
The edge of 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 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 spring 8.It is provided with opening the first locating slot 9 and the second locating slot facing forward on back gauge switching wheel 3
10, wherein the distance of the first locating slot 9 and the second locating slot 10 to 2 front end of rotary shaft is unequal.In holder 1 by front end
It is provided with the first column 11 and the second column 12 at the top of position, the first adjusting spiral shell has been connected through a screw thread on the first column 11
Bolt 13, the rear end of the first adjusting bolt 13 are rotatablely connected with the first connecting plate 14, and the front side of the first connecting plate 14 is fastenedly connected with
First guide rod 15, the first guide rod 15 are slidably connected with the first column 11；First positioning jacking block 4 is fastenedly connected in the first connection
On plate 14；The second adjusting bolt 17, the rear end and second of the second adjusting bolt 17 have been connected through a screw thread on the second column 12
Connecting plate 18 is rotatablely connected, and the front side of the second connecting plate 18 is fastenedly connected with the second guide rod 19, the second guide rod 19 and second
Column 12 is slidably connected；Second positioning jacking block 5 is fastenedly connected on the second connecting plate 18.First positioning jacking block 4 and second positions
The distance of jacking block 5 to holder front end is unequal.There are two working conditions for 3 tool of back gauge switching wheel：When back gauge switching wheel 3 is in first
When working condition, the 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
When, the second locating slot 10 and second positions the tight fit of jacking block 5 and the first locating slot 9 and first positioning jacking block 4 is detached from.Work as back gauge
When switching wheel 3 is in the first working condition and in the second working condition, rotary shaft 2 is respectively at the first work in the longitudinal direction
Make position and the second operating 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 the switching for back gauge of keeping to the side.Further, by adjusting the first adjusting bolt 13 and the second adjusting bolt 17 relative to holder 1
Position, may be implemented to pre-set back gauge of keeping to the side.
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 front 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 front 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 front 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 front 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, second spring 34, the first fixed frame 35 and the second fixed frame 36.Locking plate 29 is coaxially fastenedly connected
The rear end of rotary shaft 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, and locking bar 37 is slided
Dynamic to be supported on the first fixed frame 35, lock tongue 38 is slidably supported on the second fixed frame 36, and the first fixed frame 35 and second is fixed
The interval of frame 36, which is fastenedly connected, is keeping to the side on locating plate 6.It is arranged on the locking bar 37 between the first fixed frame 35 and lock tongue 38
Second spring 34.The front end of first connecting rod 31 is hinged with the front end of locking bar 37, rear end and the second connecting rod 32 of first connecting rod 31
Front end is hinged, and 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
On the articulated shaft of two connecting rods 32.The rear end of lock tongue 38 be wedge block, wedge block include perpendicular to locking plate 29 vertical plane and
The tapered plane intersected with vertical plane.It is provided with and the block-shaped wedge groove 39 to match of wedge shape in the front interval of locking plate 29.
The state of locking mechanism 28 can be adjusted by knob 33, and when pressing knob 33, locking mechanism 28 is in unlock shape
State, when lifting knob 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 (8)
1. a kind of edging, it is characterised in that：It is cut including holder, rotary shaft, back gauge switching wheel, the first toggle bit jacking block, second
Transposition jacking block and the locating plate that keeps to the side；The rotary shaft support has rotation certainly simultaneously on the bracket and relative to the holder
By degree and free sliding degree；The locating plate that keeps to the side is mounted on the rear end of the rotary shaft；The back gauge switching wheel is fastenedly connected
In the front end of the rotary shaft, bullet is arranged in the rotary shaft switched positioned at the back gauge between wheel and the holder
Spring；Is provided with opening the first locating slot and the second locating slot facing forward on back gauge switching wheel, first locating slot and the
The distance of two locating slots to the front end of the rotary shaft is unequal, and the first positioning jacking block and are connected in the front end of the holder
The distance of two positioning jacking blocks, the first positioning jacking block and the second positioning jacking block to holder front end is unequal；The back gauge
There are two working conditions for switching wheel tool, when back gauge switching wheel is in the first working condition, first locating slot and institute
State the tight fit of the first positioning jacking block；When back gauge switching wheel is in the second working condition, second locating slot and institute
It states the tight fit of the second positioning jacking block and first locating slot positions jacking block with described first and is detached from.
2. a kind of edging as described in claim 1, it is characterised in that：The is provided at the top of the front end in the holder
The distance of one column and the second column, first column and the second column to the holder front end is unequal；Described first
The first adjusting bolt has been connected through a screw thread on column, rear end and the first connecting plate of first adjusting bolt are rotatablely connected,
The first guide rod is fastenedly connected on front side of first connecting plate, first guide rod connects with first column sliding
It connects, the first positioning jacking block is fastenedly connected with first connecting plate；Has been connected through a screw thread on second column
Two adjusting bolts, rear end and the second connecting plate of second adjusting bolt are rotatablely connected, and the front side of second connecting plate is tight
It is connected and is connected to the second guide rod, second guide rod is slidably connected with second column, the second positioning jacking block and institute
The second connecting plate is stated to be fastenedly connected.
3. a kind of edging as described in claim 1, it is characterised in that：The back gauge switching wheel includes coaxial and is wholely set
Inner rim and outer rim, first locating slot is front end that is more than two and being evenly distributed on the inner rim, described the
The quantity of two locating slots is equal with the quantity of the first locating slot and is evenly distributed on the front end of the outer rim.
4. a kind of edging as claimed in claim 3, it is characterised in that：First locating slot exists with second locating slot
Submission is additionally provided with more than two first arc chutes for distribution in the front end of the inner rim in circumferential direction, described in each
First arc chute is respectively positioned between two first locating slots；It is additionally provided in the front end of the outer rim more than two
Second arc chute, each described second arc chute are respectively positioned between two second locating slots.
5. a kind of edging as described in claim 1, it is characterised in that：It keeps to the side between locating plate and the rotary shaft described
It is provided with locking mechanism, the locking mechanism has two states of locking and unlock, when locking mechanism is in locking states, institute
It states and keeps to the side to have between locating plate and the rotary shaft one-directional rotation degree of freedom, it is described when locking mechanism is in the unlocked state
Keep to the side that there is Double-directional rotary degree of freedom between locating plate and the rotary shaft.
6. a kind of edging 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, second spring, the first fixed frame and the second fixed frame；The locking plate is coaxially fastenedly connected
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 rear end of the locking bar, described
Locking bar is slidably supported on first fixed frame, and the lock tongue is slidably supported on second fixed frame, and described first is solid
Determine frame and the second fixed frame interval is fastenedly connected and keeps to the side on locating plate described；Positioned at first fixed frame and the lock tongue
Between the locking bar on be arranged the second spring；The front end of the first connecting rod and the front end of the locking bar are hinged, described
The rear end of first connecting rod and the front end of the second connecting rod are hinged, and the rear end of the second connecting rod is cut with scissors with second fixed frame
It connects；The knob is fastenedly connected on the articulated shaft of the first connecting rod and the second connecting rod；The rear end of the lock tongue is
Wedge block, the wedge block include the vertical plane and the tapered plane that intersects with the vertical plane perpendicular to the locking plate；
The front interval of the locking plate is provided with and the block-shaped wedge groove to match of the wedge shape.
7. a kind of edging as claimed in claim 6, it is characterised in that：Tension spring branch is slidably connected in the rear end of the holder
Frame is provided with tension spring connecting plate on rear side of the locating plate that keeps to the side, and leads between the tension spring connecting plate and the tension spring holder
Cross tension spring connection；Card slot is provided on the tension spring holder, the edge of the locking plate is located in the card slot.
8. a kind of edging as claimed in claim 2, it is characterised in that：It is fastenedly connected on rear side of first connecting plate
Head rod, is fastenedly connected with the second connecting rod on rear side of second connecting plate, and the head rod and second connect
Extension bar is parallel with the rotary shaft, and first support arm is fastenedly connected in the rear end of the head rod, connects described second
The rear end of extension bar is fastenedly connected with second support arm；It is both provided with engaging lug, two connections in the front and rear sides of the locating plate that keeps to the side
Ear is connected through a screw thread an adjusting screw respectively, and stud end and the first support arm or second support arm of the adjusting screw connect
It touches；Lock sheet is connected through a screw thread in the adjusting screw, the lock sheet is located at screw head and the institute of the adjusting screw
It states between engaging lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610720922.9A CN106087285B (en) | 2016-08-24 | 2016-08-24 | A kind of edging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610720922.9A CN106087285B (en) | 2016-08-24 | 2016-08-24 | A kind of edging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106087285A CN106087285A (en) | 2016-11-09 |
| CN106087285B true CN106087285B (en) | 2018-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610720922.9A Expired - Fee Related CN106087285B (en) | 2016-08-24 | 2016-08-24 | A kind of edging |
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| CN (1) | CN106087285B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108223661B (en) * | 2018-01-16 | 2018-12-11 | 罗茜 | A kind of deformation damper |
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| CN204715017U (en) * | 2015-05-15 | 2015-10-21 | 周彦 | Modified form edging |
| CN204825303U (en) * | 2015-06-01 | 2015-12-02 | 赵记林 | Many grades of variable hem width bases |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3423239A1 (en) * | 1984-06-23 | 1986-01-02 | Helmut Tübach Schips | SEWING MACHINE |
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- 2016-08-24 CN CN201610720922.9A patent/CN106087285B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202187171U (en) * | 2011-08-03 | 2012-04-11 | 段治强 | Improved side stepping machine for high-head machine |
| CN202530271U (en) * | 2012-04-17 | 2012-11-14 | 邹星照 | Sewing machine-based automatic side pressing device |
| CN204715017U (en) * | 2015-05-15 | 2015-10-21 | 周彦 | Modified form edging |
| CN204825303U (en) * | 2015-06-01 | 2015-12-02 | 赵记林 | Many grades of variable hem width bases |
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| CN106087285A (en) | 2016-11-09 |
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