CN209010723U - The sewing auxiliary device of crew neck sewing machine - Google Patents
The sewing auxiliary device of crew neck sewing machine Download PDFInfo
- Publication number
- CN209010723U CN209010723U CN201821629748.8U CN201821629748U CN209010723U CN 209010723 U CN209010723 U CN 209010723U CN 201821629748 U CN201821629748 U CN 201821629748U CN 209010723 U CN209010723 U CN 209010723U
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- inserted sheet
- sewing
- plate
- backing plate
- tucker
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Abstract
The utility model relates to the sewing auxiliary devices of crew neck sewing machine, for being arranged into the tucker before eedle, guarantee tucker neatly not fold, specifically include the support plate with hole, it is fixedly installed with the second cylinder on the right side of support flat plate bottom, the piston-rod end of the second cylinder is fixedly connected with the second L-type plate；Support is fixedly installed with importing tablet on the left of plate top surface, spaced between importing tablet and inserted sheet start bit；It has been sequentially stacked the first backing plate, inserted sheet, the second backing plate and tabletting from lower to upper in the middle part of support plate top surface and has sequentially passed through tabletting, the second backing plate, inserted sheet, the first backing plate, support plate and the second L-type plate from top to bottom by fastener and has been fixed together, there are the first spaces for being large enough to hold tucker bottom sheet between the left end and support plate of inserted sheet, there are the second space for being large enough to hold tucker upper piece between the left end and inserted sheet of tabletting, tabletting is less than inserted sheet with respect to the width that the second backing plate protrudes to the left with respect to the width that the second backing plate protrudes to the left.
Description
Technical field
The utility model relates to technical field of sewing equipment, the sewing more particularly to a kind of crew neck sewing machine assists dress
It sets.
Background technique
Currently, sewing collar or when the bottom, needing for clothing body to be placed on above needle plate, then prevent above clothing body collar or
Then the bottom is sewed.Operator is needed all to hold clothing body and collar or the bottom with hand during sewing, this behaviour
There is following defects for operation mode: first is that, the pushing time of operator holds sewing, and easy fatigue causes hand sour, and labour is strong
Degree is big；Second is that situations such as controlling the route of sewing by hand during sewing, stitching is easy to cause to be bent appearance, so that sewing
Effect is poor；Third is that the quality difficulty that different worker's sewings go out is unified, neck is high inconsistent, and the collar of especially striped is more obvious, from
Dynamicization degree is lower.
Utility model content
A kind of sewing of crew neck sewing machine assists dress in order to overcome the technical defects existing in the prior art, the utility model provides
It sets, arranges in sewing operation process to entering the tucker before eedle, guarantee tucker neatly not fold, guarantee clothing body and neck
The sewing quality of cloth.
The technical solution that the utility model uses is:
The sewing auxiliary device of crew neck sewing machine, for being arranged into the tucker before eedle, sewing auxiliary dress
It sets including supporting plate, the second cylinder, the piston rod end of second cylinder is fixedly installed on the right side of the support flat plate bottom
End is fixedly connected with the second L-type plate, and the support plate is equipped with the hole for being parallel to the second Telescopic-cylinder direction；
Be fixedly installed with importing tablet on the left of the support plate top surface, between the importing tablet and inserted sheet start bit there are
Every；
It has been sequentially stacked the first backing plate, inserted sheet, the second backing plate and tabletting from lower to upper simultaneously in the middle part of the support plate top surface
It is solid to sequentially pass through tabletting, the second backing plate, inserted sheet, the first backing plate, support plate and the second L-type plate from top to bottom by fastener
It is scheduled on together, there are the first space for being large enough to hold tucker bottom sheet, the tablettings between the left end and support plate of the inserted sheet
Left end and inserted sheet between there are the second space for being large enough to hold tucker upper piece, the tabletting is protruded to the left with respect to the second backing plate
Width is less than inserted sheet with respect to the width that the second backing plate protrudes to the left.
Preferably, the importing tablet top surface has the selvage guide face tilted upward from left to right.
Preferably, the left end of the inserted sheet is set as the flat drafts tilted upward from left to right.
Preferably, the support plate be set as strip-shaped hole at the second cylinder connecting position, the inserted sheet with second
Also be set as strip-shaped hole at backing plate connecting position, the support plate be also set as strip-shaped hole at importing tablet connecting position.
Preferably, which further includes revolving fragment, sensing chip, detection bar and optoelectronic switch, the revolving fragment
Plane Rotation is arranged in the right end of the second backing plate, the right end of the detection bar be fixedly connected on revolving fragment and left end level to the left
It extending at the front position of inserted sheet left end thickness wall surface, the optoelectronic switch is fixedly mounted on front side of support flat plate bottom,
The sensing chip is fixedly mounted on revolving fragment and one end protrudes out forward with respect to inserted sheet and revolving fragment, the sensing chip it is another
The second tension spring is connected between end and the right end of the second backing plate.
Preferably, the detection bar is in Z-shaped.
Preferably, the monolithic structure that the sensing chip and revolving fragment are integrally formed.
The utility model has the beneficial effects that
The utility model it is upper receive position after, before sewing, sewing auxiliary device act in advance and with tucker phase separation, so
Afterwards sewing operation process in enter eedle before tucker arrange, including inserted sheet insertion tucker interlayer in and tabletting
It smooths tucker upper piece, guarantees tucker neatly not fold, guarantee the sewing quality of clothing body and tucker.Further, sewing auxiliary dress
Setting further includes the detection bar for being inserted into tucker interlayer, when roll line position is operated again to detection bar is touched, then sensing chip is acted
And the induction range of optoelectronic switch is left, so that the second cylinders retract and inserted sheet, tabletting and detection bar is driven to leave tucker, allows and refute
It mouthful position remains in operation to eedle and the sewing work of whole circle can be completed.In short, the sewing auxiliary device of the utility model can
It is not influencing to play the arrangement to tucker fluctuating plate while whole circle sewing.
Detailed description of the invention
Fig. 1 is the utility model crew neck sewing machine separate structure schematic diagram.
Fig. 2 is the utility model crew neck sewing machine partially assembled state perspective view.
Fig. 3 is the utility model active wheels, tensioning wheel group and sewing auxiliary device assembled state perspective view one.
Fig. 4 is the utility model active wheels, tensioning wheel group and sewing auxiliary device assembled state perspective view two.
Fig. 5 is the utility model microswitch and driving wheel mounting structure schematic diagram.
Fig. 6 is the separate structure schematic diagram of the utility model active wheels and tensioning wheel group.
Fig. 7 is the utility model sewing auxiliary device separate structure schematic diagram.
Fig. 8 is the utility model driven wheel group structural schematic diagram.
Fig. 9 is the separate structure schematic diagram of the utility model driven wheel group.
Figure 10 is the utility model power-off delay circuit exemplary diagram.
Description of symbols:
100, sewing unit；101, tapered portion；102, cylindrical portion；103, rib is limited；200, working plate；10, actively
Wheel group；11, driving wheel；12, driving motor；13, microswitch；130, lever；14, the first attachment base；15, the second attachment base；
16, the first tension spring；17, pedestal；18, overturning seat；19, arc panel；20, driven wheel group；21, driven wheel；22, the first cylinder；23,
Sliding panel；24, guided way；30, tensioning wheel group；31, tensioning wheel；32, rotary cylinder；33, L-type swing rod；40, plate is supported；41,
Importing tablet；42, the second cylinder；43, the first backing plate；44, inserted sheet；45, the second backing plate；46, tabletting；47, revolving fragment；48, incude
Piece；49, detection bar；480, the second tension spring；51, optoelectronic switch；52, displacement sensor.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in figs 1-9, the present embodiment provides a kind of crew neck sewing machines, including rack, sewing unit 100, upper neck device
And sewing auxiliary device, the rack include working plate 200, the sewing unit 100 is mounted on working plate 200 and uses
In the sewing work for completing tucker and clothing body, the upper neck device is mounted on working plate 200 and sets close to sewing unit 100
It sets and is used to complete to go up headman's work automatically, the sewing auxiliary device is mounted on neck device and mutually makees with the tucker before sewing
With and during being used to keeping tucker and clothing body to sew tucker neat appearance.The tucker of the present embodiment needs first doubling before upper machine
And it is stitched together and to form roll line position.
In the present embodiment, the conventional configurations of existing sewing machine can be used in the sewing unit 100, and details are not described herein.
For ease of description, the present embodiment is set as left-hand with the side with eedle for unit 100 of sewing, the disengaging of tucker when sewing work
The direction of eedle is front-rear direction and is backward by the side after the completion of eedle sewing, otherwise is not yet into the side of eedle
Forward direction.
In the present embodiment, the upper neck device includes active wheels 10, driven wheel group 20 and tensioning wheel group 30, wherein institute
State that active wheels 10 are mounted on sewing unit 100 front side and the central axis of its driving wheel 11 is fixed, the tensioning wheel group 30
The central axis for being mounted on the lower section of active wheels 10 and its tensioning wheel 31 rotates on the circumference of a radii fixus and has upper neck
Operating position and sewing operating position, the driven wheel group 20 are mounted on 100 rear side of sewing unit and the center of its driven wheel 21
Axis can be moved forward and backward and have upper neck operating position and sewing operating position.Preferably the central axis anterior-posterior horizontal of driven wheel 21 moves
It is dynamic.
The active wheels 10 include driving wheel 11, mounting base, microswitch 13 and driving motor 12, and the mounting base is solid
On working plate 200, the driving motor 12 is mounted on the side at the top of mounting base, institute by the first attachment base 14 for Dingan County
Driving wheel 11 is stated to be horizontally arranged at the other side at the top of mounting base by the second attachment base 15 and driven by driving motor 12 around certainly
Axis rotation, the main body of the microswitch 13 is mounted on the first attachment base 14, and 130 fulcrum of lever of the microswitch 13
It is rotatably connected on the second attachment base 15 and is connected with the first tension spring 16 on the second attachment base 15, the microswitch 13
130 induction end of lever extends to 102 lower section of cylindrical portion of driving wheel 11 and realizes and constitute between induction end and driving wheel 11
Cloth gap, the walk cloth gap be adjusted to less than tucker roll line position thickness and be greater than tucker other positions thickness.
The microswitch 13, driving motor 12 are along with other attached electrical components composition power-off delay circuits, preferably
The ground power-off delay circuit further includes resistance, capacitor and Darlington transistor, and the C-terminal of the Darlington transistor is electrically connected driving motor 12
Cathode, successively through resistance and capacity earth, the end E of the Darlington transistor is grounded at the end B of the Darlington transistor, the resistance with
The anode and power supply that the common end of capacitor also passes through the connection driving motor 12 of microswitch 13 as shown in Figure 10 can be according to drivings
The distance that the revolving speed of motor 12 and the induction end of microswitch 13 move needed for the best sewing initial position to tucker roll line position,
Calculating, which is come from after microswitch 13 touches roll line position, needs the delay time to remain in operation, then corresponding by assigning resistance and capacitor
It is worth and meets the delay time.
For convenient for according to processing tucker thickness adjust microswitch 13 induction end and driving wheel 11 between walk cloth gap,
The mounting base of the present embodiment is arranged to include pedestal 17 and overturning seat 18, and the pedestal 17 preferably using channel steel and passes through fastener
Be fixedly mounted on working plate 200, the overturning seat 18 can front and back be rotatably mounted at the top of pedestal 17 and pass through fastener
It is kept fixed state, the driving wheel 11, microswitch 13 and driving motor 12 are located at 18 top of overturning seat.In addition, to guarantee
The stability of strutting system of overturning seat 18, is also fixedly installed with arc panel 19 on the pedestal 17 of the present embodiment, the bottom end of overturning seat 18 with
19 rotatable engagement of arc panel.
The driving wheel 11 is made of tapered portion 101 and cylindrical portion 102, and the cylindrical portion 102 is close to the second attachment base 15
And tapered portion 101 is far from the second attachment base 15.To guarantee that driving wheel 11 is able to drive tucker operating, the driving wheel 11 of the present embodiment
Using rubber material.
The tensioning wheel group 30 includes tensioning wheel 31, L-type swing rod 33 and rotary cylinder 32, the fixed peace of the rotary cylinder 32
On overturning seat 18, the rotary shaft of the affixed rotary cylinder 32 in one end of the L-type swing rod 33, the L-type swing rod 33 it is another
End is rotatably connected to the tensioning wheel 31, drives tensioning wheel 31 around the rotary shaft of rotary cylinder 32 in upper neck by rotary cylinder 32
Circumference moves back and forth between operating position and sewing operating position, and the upper neck operating position of the tensioning wheel 31 has the initiative wheel 11
Cylindrical portion 102 the back lower place, the sewing operating position of the tensioning wheel 31 have the initiative wheel 11 cylindrical portion 102 it is front lower
Side.
The driven wheel group 20 includes driven wheel 21, sliding panel 23, guided way 24 and the first cylinder 22, the guided way 24
The arrangement of the central axis front and back on working plate 200 and perpendicular to driving wheel, the sliding panel 23 are fixedly mounted on by angle steel
Vertically arranged and its bottom end is snug fit at the guided way 24 by sliding block, and first cylinder 22 is fixedly mounted on sliding panel
23 tops, the driven wheel 21 is fixedly mounted on the side towards active wheels 10 of sliding panel 23 by mounting plate, by the
One cylinder 22 drives the straight reciprocating motion between upper neck operating position and sewing operating position of driven wheel 21, the driven wheel 21
Upper neck operating position be in rear position and sew operating position and be in anteposition.The central axis of the driven wheel 21 is parallel to driving wheel
11 central axis, and the cloth intlet height of driven wheel 21 is lower than the height of the cloth outlet of driving wheel 11.
In addition, the driven wheel 21 of the present embodiment uses straight roller, further to avoid tucker left and right on driven wheel 21 from running helter-skelter, protect
Card driven wheel 21 on tucker and driving wheel 11 on tucker between line be just in sewing during cloth feed gear it is defeated
In line sending, also settable stop collar on the driven wheel 21, the installation site of stop collar is according to tucker width appropriate adjustment.Due to
The position of eedle is constant, so be all the then circle of driving wheel 11 in same position for the tucker joining edge of various different in width
102 right end of column portion is equipped with limit rib 103, and the limit rib 103 is with eedle correspondence and evagination height is less than refuting for tucker
Mouth position thickness.
The air inlet pipe of first cylinder 22 and the air inlet pipe of rotary cylinder 32 of the present embodiment are connected to by diversion three-way valve
Together, realize driven wheel 21 and 31 synchronization action of tensioning wheel to sewing operating position.The escape pipe and rotary pneumatic of first cylinder 22
The escape pipe of cylinder 32 is linked together by converging three-way valve, realizes that driven wheel 21 and the supreme headman of 31 synchronization action of tensioning wheel are made
Position.During upper headman makees, driven wheel 21 and tensioning wheel 31 are switched in upper neck operating position, and tucker is to be set in
On driving wheel 11 and driven wheel 21 and tensioning wheel 31 is located at tucker inner ring, drives tucker fortune by the rotation and friction of driving wheel 21
Turn；And in the sewing course of work, driven wheel 21 and tensioning wheel 31 are switched in sewing operating position, tucker and clothing body set
It is located on driving wheel 11, driven wheel 21 and tensioning wheel 31 and constitutes triangle drive connection, driving wheel 11 can be reduced at this time to tucker
Resistance and tucker and clothing body operating are driven by the included cloth feed gear of sewing unit 100, so by driven wheel 11 and
The change in location of bearing up pulley 31 meets transmission requirement during upper neck and sewing.
In the present embodiment, the sewing auxiliary device includes support plate 40, the first backing plate 43, the pad of inserted sheet 44, second
Plate 45, tabletting 46, importing tablet 41, sensing chip 48, revolving fragment 47, detection bar 49, optoelectronic switch 51 and the second cylinder 42, the branch
Support plate 40 is fixedly mounted on the first attachment base 14 and the second attachment base 15 of active wheels 10 by the first L-type plate, described
102 cloth outlet of cylindrical portion of the supporting plane and driving wheel 11 that support plate 40 is in same level height, the importing tablet 41
It is screwed the left side for being mounted on support 40 top surface of plate and 41 top surface of importing tablet has what is tilted upward from left to right to lead
Cloth cover, the cylinder part of second cylinder 42 are fixedly mounted on the bottom right of support plate 40, institute by bolt and nut
The piston-rod end for stating the second cylinder 42 is fixedly connected with the second L-type plate, first backing plate 43, inserted sheet 44, the second backing plate 45
It is sequentially stacked in the middle part of support 40 top surface of plate from lower to upper with tabletting 46 and tabletting is sequentially passed through by fastener from top to bottom
46, it the second backing plate 45, inserted sheet 44, the first backing plate 43, support plate 40 and the second L-type plate and is fixed together, the support is flat
Plate 40 is equipped with the hole for being parallel to 42 telescopic direction of the second cylinder in order to which inserted sheet 44 etc. can be left by the driving of the second cylinder 42
Right reciprocating motion.There are the first space for being large enough to hold tucker bottom sheet, institutes between the left end and support plate 40 of the inserted sheet 44
It states between the left end of tabletting 46 and inserted sheet 44 there are the second space for being large enough to hold tucker upper piece, is inserted by being lifted on the first backing plate 43
44 certain altitude of piece can smoothly enter into the interlayer of tucker being folded to form in order to inserted sheet 44, and by the second backing plate 45, upper lift is pressed again
For piece 46 in order to keep tucker upper piece smooth neat, the width that opposite second backing plate 45 of the tabletting 46 protrudes to the left is less than inserted sheet 44
The width that opposite second backing plate 45 protrudes to the left, and set after the second cylinder 42 bounces back 44 present position of inserted sheet as the inserted sheet 44
Start bit, it is upper receive position and the second cylinder 42 do not extend out before tucker between importing tablet 41 and the start bit of inserted sheet 44.
For convenient for according to the installation site of the stroke of tucker width adjustment inserted sheet 44 and importing tablet 41, and guarantee sensing chip 48
The position consistency stopped during sewing with tabletting 46, the present embodiment support plate 40 with 42 connecting position of the second cylinder
Place is set as strip-shaped hole, the inserted sheet 44 with strip-shaped hole is also set as at 45 connecting position of the second backing plate, the support plate 40
It is also set as strip-shaped hole at 41 connecting position of importing tablet, is convenient for adjusting the second cylinder 42 according to demand in this way and importing tablet 41 is being propped up
The installation site on 40 left and right directions of plate is supportted, adjusts the second backing plate 45 and tabletting 46 thereon on the left and right directions of inserted sheet 44
Installation site.To guarantee the smoothly insertion tucker interlayer of inserted sheet 44, the left end of the inserted sheet 44 is set as tilting upward from left to right
Flat drafts.
The right end of the second backing plate 45 is arranged in by pin Plane Rotation for the revolving fragment 47, and the detection bar 49 is in Z-shaped
Type, the right end of the detection bar 49 is fixedly connected on revolving fragment 47 and left end level extends to 44 left end thickness wall of inserted sheet to the left
At the front position in face, detection bar 49 is inserted into the interlayer of tucker with inserted sheet 44 during sewing in this way.The sensing chip
48 are mounted by means of bolts on revolving fragment 47 and one end protrudes out forward with respect to inserted sheet 44 and revolving fragment 47, the sensing chip
48 other end connects one end of the second tension spring 480, and the other end of second tension spring 480, which is screwed, is mounted on second
The right end of backing plate 45, the optoelectronic switch 51 are fixedly mounted on support 40 lower front of plate by fastener and send out upwards
Penetrate, in this way it is upper receive the sewing of position before, so that detection bar 49 and inserted sheet 44 is inserted into the interlayer of tucker by the second cylinder 42
It is interior and sensing chip 48 is located in the induction range of optoelectronic switch 51 at this time, then when the left end of detection bar 49 is touched during sewing
Encounter and will drive the rotation of revolving fragment 47 behind the roll line position of tucker, be elongated the second tension spring 480, at the same sensing chip 48 from
Open the light the induction range of electric switch 51, then the second cylinder 42, which retracts, resets, and tucker continuation is allowed to be conveyed backward to complete tucker and clothing
The whole circle of body sews.Certainly, integrally formed monolithic structure can be used in the sensing chip 48 of the present embodiment and revolving fragment 47.
The effect of the optoelectronic switch 51 of the present embodiment: first is that the stroke that the second cylinder 42 of control stretches out, second is that in roll line position
It loops back to and is shunk in time with 49 phase touch position of detection bar to complete whole circle sewing.
To realize that sewing operating position, the present embodiment can be automatically switched to by receiving a back front driven wheel 21 and tensioning wheel 31
It further include static or in mobile displacement sensor 52, preferably institute's rheme for tucker above detect corresponding to tucker setting
Displacement sensor 52 is screwed on the support plate 40 for being mounted on 41 right side of importing tablet, institute's displacement sensors 52 and photoelectricity
Switch 51 is electrically connected with the signal input part of PLC controller, in the air inlet pipe of the rotary cylinder 32 and the first cylinder 22
It is combined with solenoid valve, tucker no longer moves after driving motor 12 is shut down, then displacement sensor 52 issues and receives a signal extremely
PLC controller, then controls that first cylinder 22 forward extends out, rotary cylinder 32 produces forward, the second cylinder 42 is stretched to the left
Out.The preferably described optoelectronic switch 51 uses SEMOR01 photoelectric sensor, and institute's displacement sensors 52 preferably use CMOS laser
Displacement sensor LK-H155, the PLC controller preferably use Omron NJ501-1500.Certainly, first gas of the present embodiment
Cylinder 22, rotary cylinder 32 and the second cylinder 42 can also be used and manually control.
In addition, the present embodiment crew neck sewing machine further includes the automatic tangent apparatus for cutting off thread end after whole circle sewing, institute
Stating automatic tangent apparatus includes Negative pressure machine, line concentrating case, air duct, cutter, and on sewing unit 100 and air duct is arranged in the air duct
Air inlet is located on rear side of eedle, and the cutter is mounted at air inlet, and the other end in the air duct is connected to line concentration by air hose
The air inlet of case, the Negative pressure machine is passed through in line concentrating case by pipeline.After the completion of sewing, manually by the end of a thread close to air inlet,
It is inhaled into cutter since negative-pressure sucking acts on the end of a thread and is cut off.
The basic principles and main features and advantages of the present invention of the invention have been shown and described above, the industry
Technical staff is it should be appreciated that the present utility model is not limited to the above embodiments, and described in the above embodiment and specification
It is to illustrate the principles of the present invention, under the premise of not departing from the inventive spirit of the present invention and range, the utility model is also had
Various changes and modifications, these various changes and improvements fall within the scope of the claimed invention, the requires of the utility model
Protection scope is defined by the appending claims and its equivalent thereof.
Claims (7)
1. the sewing auxiliary device of crew neck sewing machine, for being arranged into the tucker before eedle, which is characterized in that
The sewing auxiliary device includes support plate, and support flat plate bottom right side is fixedly installed with the second cylinder, and described the
The piston-rod end of two cylinders is fixedly connected with the second L-type plate, and the support plate is equipped with and is parallel to the second Telescopic-cylinder side
To hole；
It is fixedly installed with importing tablet on the left of the support plate top surface, it is spaced between the importing tablet and inserted sheet start bit；
It has been sequentially stacked the first backing plate, inserted sheet, the second backing plate and tabletting from lower to upper and has passed through in the middle part of the support plate top surface
Fastener sequentially passes through tabletting, the second backing plate, inserted sheet, the first backing plate, support plate and the second L-type plate from top to bottom and is fixed on
Together, there are the first space for being large enough to hold tucker bottom sheet, a left sides for the tabletting between the left end of the inserted sheet and support plate
There are the second spaces for being large enough to hold tucker upper piece between end and inserted sheet, and the tabletting is with respect to the width that the second backing plate protrudes to the left
Less than inserted sheet with respect to the width that the second backing plate protrudes to the left.
2. the sewing auxiliary device of crew neck sewing machine according to claim 1, which is characterized in that the importing tablet top surface tool
There is the selvage guide face tilted upward from left to right.
3. the sewing auxiliary device of crew neck sewing machine according to claim 1, which is characterized in that the left end of the inserted sheet is set
For the flat drafts tilted upward from left to right.
4. the sewing auxiliary device of crew neck sewing machine according to claim 1, which is characterized in that it is described support plate with
Be set as strip-shaped hole at second cylinder connecting position, the inserted sheet be also set as strip-shaped hole at the second backing plate connecting position, it is described
Support plate be also set as strip-shaped hole at importing tablet connecting position.
5. the sewing auxiliary device of crew neck sewing machine according to claim 1, which is characterized in that the sewing auxiliary device is also
Including revolving fragment, sensing chip, detection bar and optoelectronic switch, the right end of the second backing plate, institute is arranged in the revolving fragment Plane Rotation
The right end for stating detection bar is fixedly connected on revolving fragment and left end level extends to the front of inserted sheet left end thickness wall surface to the left
At position, the optoelectronic switch be fixedly mounted on support flat plate bottom on front side of, the sensing chip be fixedly mounted on revolving fragment and
One end protrudes out forward with respect to inserted sheet and revolving fragment, and is connected between the other end of the sensing chip and the right end of the second backing plate
Two tension springs.
6. the sewing auxiliary device of crew neck sewing machine according to claim 5, which is characterized in that the detection bar is in Z-shaped
Type.
7. the sewing auxiliary device of crew neck sewing machine according to claim 5, which is characterized in that the sensing chip and rotation
The monolithic structure that piece is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821629748.8U CN209010723U (en) | 2018-10-09 | 2018-10-09 | The sewing auxiliary device of crew neck sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821629748.8U CN209010723U (en) | 2018-10-09 | 2018-10-09 | The sewing auxiliary device of crew neck sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209010723U true CN209010723U (en) | 2019-06-21 |
Family
ID=66837855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821629748.8U Expired - Fee Related CN209010723U (en) | 2018-10-09 | 2018-10-09 | The sewing auxiliary device of crew neck sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209010723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023733A (en) * | 2018-10-09 | 2018-12-18 | 许华攀 | The sewing auxiliary device of crew neck sewing machine |
-
2018
- 2018-10-09 CN CN201821629748.8U patent/CN209010723U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023733A (en) * | 2018-10-09 | 2018-12-18 | 许华攀 | The sewing auxiliary device of crew neck sewing machine |
| CN109023733B (en) * | 2018-10-09 | 2024-06-11 | 石狮市伟马智能科技股份有限公司 | Auxiliary sewing device for round collar sewing machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20211009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |