CN107587274A - A kind of mechanism and its implementation for realizing close joint and being reinforced with needle space changable - Google Patents
A kind of mechanism and its implementation for realizing close joint and being reinforced with needle space changable Download PDFInfo
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- CN107587274A CN107587274A CN201710826684.4A CN201710826684A CN107587274A CN 107587274 A CN107587274 A CN 107587274A CN 201710826684 A CN201710826684 A CN 201710826684A CN 107587274 A CN107587274 A CN 107587274A
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- connecting rod
- electromagnet
- spacing connecting
- close joint
- limiting slide
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Abstract
The present invention relates to stitching process field, and in particular to a kind of mechanism and its implementation for realizing close joint and being reinforced with needle space changable.It is sewing start or at the end of can realize micropin away from reinforcing, the end of a thread is deviate from from sewing after preventing trimming, shortens reinforcing and is sewn on institute's mark on sewing, is preventing that Bird's Nest is formed on sewing to a certain degree, and can realize close joint, improves equipment operation and easy to maintain.The technical solution adopted by the present invention includes electromagnet baffle plate, described electromagnet baffle plate is connected with mounting bracket, back-moving spring is sheathed on spacer pin, spacer pin is arranged in the pilot hole of limition orientation block, electromagnet is arranged at the rear end face of limition orientation block, limition orientation block is arranged in mounting bracket by side mounting hole, position limiting slide block is arranged in the top waist-shaped hole of spacing connecting rod, spacing connecting rod is arranged on needle pitch base by top connecting hole, the lower end of spacing connecting rod is connected with the link assembly of falling pin, the link assembly of falling pin is connected by the connecting hole of lower end with backstitching electromagnet.
Description
Technical field
The present invention relates to stitching process field, and in particular to a kind of mechanism for realizing close joint and needle space changable reinforcing and its realization
Method.
Background technology
Clothes manufacturing largely uses the sewing machine that can be achieved to reinforce seam and close joint at present, and it is that one kind starts in sewing
The reinforcing of certain pin number is completed at the end of or, the sewing device stitched of normally being sewed or stopped afterwards, this kind of equipment is reinforced
It can not realize that needle gage is adjusted independently of normal work needle gage during seam, can neither realize that needle space changable is reinforced.Normal sewing is often
Using compared with big needle distance, Bird's Nest is easily formed at the sewing back side, and longer thicker stria is left on sewing after reinforcing seam compared with big needle distance,
Influence attractive in appearance；And stitched without using reinforcing, the end of a thread is easily deviate from from sewing after sewing terminates trimming, more soft thickness of especially sewing
The end of a thread is more easy to during material, causes a certain degree of off-line of sewing product, influences product quality.And the close joint of this kind of sewing device
Mechanism is separate with reinforcing seam mechanism so that device interior mechanism is complicated, is made troubles to equipment operation and Maintenance and Repair.
The content of the invention
The present invention is in order to solve the above technical problems, provide a kind of mechanism for realizing close joint and needle space changable reinforcing and its realization side
Method, its be sewing start or at the end of can realize micropin away from reinforcing, the end of a thread is deviate from from sewing after preventing trimming, shortens and reinforces seam
Institute's mark on sewing, preventing that Bird's Nest is formed on sewing to a certain degree, and close joint can be realized, improving equipment operation and maintenance
Convenience.
To solve the problems, such as that prior art is present, the technical scheme is that：One kind realizes that close joint is reinforced with needle space changable
Mechanism, it is characterised in that：Including electromagnet baffle plate, mounting bracket, electromagnet, spacer pin, back-moving spring, limition orientation block,
Spacing connecting rod, position limiting slide block, described electromagnet baffle plate are connected with mounting bracket, and back-moving spring is sheathed on spacer pin, spacing
Pin is arranged in the pilot hole of limition orientation block, and electromagnet is arranged at the rear end face of limition orientation block, and limition orientation block passes through side
Face mounting hole is arranged in mounting bracket, and position limiting slide block is arranged in the top waist-shaped hole of spacing connecting rod, and spacing connecting rod passes through top
Portion's connecting hole is arranged on needle pitch base, and the lower end of spacing connecting rod is connected with the link assembly of falling pin, and the link assembly of falling pin passes through lower end
Connecting hole be connected with backstitching electromagnet.
The lower end of described spacing connecting rod is provided with lower connecting hole, and upper end is provided with connecting hole, is provided with upper surface
Waist-shaped hole, the side of described spacing connecting rod are additionally provided with dentalation, and center tooth is the confined planes of spacing connecting rod, confined planes position
Smooth flat, confined planes and side are into 100 ° of -150 ° of angles.
Described position limiting slide block is asymmetric polygon metal plate material structure, and one side is that position limiting slide block reinforces confined planes, another
Side is position limiting slide block close joint confined planes, and two confined planes are smooth bevel and asymmetry, are set on the end face of position limiting slide block
Position limiting slide block mounting hole is equipped with, is connected to by connector in the waist-shaped hole of spacing connecting rod, and upper downward can be carried out along waist-shaped hole
Section, described position limiting slide block reinforce confined planes and form " V " shape stopper slot with spacing connecting rod confined planes.
The upper surface of described limition orientation block is provided with limition orientation block mounting hole, and one side is provided with electromagnet installation
Hole, spacer pin installation pilot hole and electromagnet cable-through hole.
Described spacer pin one end is a sphere, and the other end is a boss.
Integrally formed " L " template that described electromagnet baffle plate is made up of two plates.
Described mounting bracket is " 7 " font.
A kind of implementation method for the mechanism for realizing close joint and being reinforced with needle space changable is：
Sewing start or at the end of, control system control electromagnet action, and by electromagnet promote spacer pin motion, then control
System control processed backstitches electromagnet action, backstitches electromagnet and pulls the link assembly of falling pin action, the link assembly of falling pin is stirred spacing
Link motion, position limiting slide block move together with spacing connecting rod, when spacer pin sphere one end departs from one side plane of position limiting slide block, limit
The " V " shape that the spacing connecting rod confined planes that position pin enters on spacing connecting rod are formed with position limiting slide block upper limit sliding block reinforcing confined planes limits
In the groove of position, limit spacing connecting rod and continue to move, sewing device carries out the sewing of falling pin；After the certain pin number of the sewing of falling pin, control system
Sending signal makes to backstitch electromagnet release, and spacing connecting rod counteragent, spacer pin continues to limit spacing link motion, so as to carry out
Forward direction sewing；Micropin is realized away from function is reinforced, it is necessary to when carrying out close joint, regulation position limiting slide block is in spacing connecting rod upper limit connecting rod waist
Position in type hole, spacer pin confined planes are changed into position limiting slide block close joint confined planes, electromagnet action, promote spacer pin motion, limitation
Position limiting slide block moves, and then limits spacing connecting rod and continue to move, and sewing device carries out close joint；Micropin terminates away from reinforcing or close joint
Afterwards, control system, which sends signal, discharges electromagnet, and spacer pin is acted to opposite direction by action of reset spring and promotes electromagnet
Reset, carry out normal sewing operation afterwards or stop stitching.
Compared with prior art, advantages of the present invention is as follows：
1st, the present invention can realize that close joint and needle space changable reinforce function, and can realize that needle gage can by governor motion installation site
Adjust, sewing starting process, which can shorten, reinforces seam vestige on sewing, prevent the sewing back side Bird's Nest from being formed to a certain extent, ensure seam
Sewing surface aesthetic after threading.At the end of sewing, the end of a thread is deviate to cause off-line from sewing after can preventing trimming, ensures stitched products
Quality；
2nd, the present invention can change position limiting slide block installation site in spacing connecting rod waist-shaped hole by adjusting mounting screw, realize close joint
With micropin away from function switch is reinforced, when position limiting slide block is mounted on spacing connecting rod waist-shaped hole the top position, micropin can be achieved
Away from function is reinforced, when position limiting slide block is mounted on spacing connecting rod waist-shaped hole lowest positions, close joint function can be achieved, conveniently set
Standby operation and maintenance are overhauled；
3rd, the present invention can be by installation site before and after adjusting mounting bracket on casing mounting surface, so as to change spacer pin side
Confined planes or position limiting slide block close joint confined planes distance are reinforced apart from " V " shape stopper slot both sides, realize that close joint/needle space changable reinforces needle gage
Big minor adjustment, meet the sewing demand of a variety of sewings, different product, expand the sewing machine scope of application.
4th, the electromagnet function that the present invention uses is only to promote spacer pin to enter in stopper slot, mutually straight than by electromagnet
Connect change sewing needle away from structure, power of electromagnet involved in the present invention is relatively small, make whole machine electric-control system load compared with
It is low, energy consumption is reduced, is advantageous to machine cost control.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure assembling effect figure of the present invention；
Fig. 3 is the spacing link assembly micropin of the present invention away from reinforcing view；
Fig. 4 is the spacing link assembly close joint view of the present invention；
Fig. 5 is the spacing bar linkage structure schematic diagram of the present invention；
Fig. 6 is position limiting slide block structural representation of the present invention；
Fig. 7 is limition orientation block structure schematic diagram of the present invention；
Fig. 8 is the scheme of installation of the present invention；
Fig. 9 is present procedure flow chart；
Figure 10 is micropin of the present invention away from reinforcing action effect figure；
Figure 11 is close joint action effect figure of the present invention；
In figure：1- electromagnet baffle plates, 2- mounting brackets, 3- electromagnet, 4- spacer pins, 5- back-moving springs, 6- limition orientation blocks, 7-
Spacing connecting rod, 8-position limiting slide block, 9- needle pitch bases, the 10- link assemblies of falling pin, 11- backstitch electromagnet, the spacing connecting rod waist types of 12-
Hole, connecting hole on the spacing connecting rods of 13-, the spacing connecting rod confined planes of 14-, connecting hole under 15-, 16- position limiting slide blocks reinforce confined planes,
17- position limiting slide block close joint confined planes, 18 position limiting slide block mounting holes, 19- limition orientation block mounting holes, the installation of 20- spacer pins are oriented to
Hole, 21- electromagnet cable-through holes, 22- electromagnet mounting holes, 23- casings.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
A kind of flat seam machine device realized close joint and reinforced with needle space changable of the present embodiment（Referring to Fig. 1-Fig. 2）, including electromagnet
Baffle plate 1, mounting bracket 2, electromagnet 3, spacer pin 4, back-moving spring 5, limition orientation block 6, spacing connecting rod 7, position limiting slide block 8.
Referring to Fig. 3-Fig. 5：One end of described spacing connecting rod 7 is provided with lower connecting hole 15, is provided with the top of the other end
Upper connecting hole 13, waist-shaped hole 12 being provided with face, side sets limited location connecting rod confined planes 14, and confined planes are a smooth flat,
Confined planes and side are into 100 ° of -150 ° of angles.
Referring to Fig. 6：Described position limiting slide block 8 is asymmetric polygon metal plate material structure, and side limited location sliding block is reinforced spacing
Face 16, opposite side limited location sliding block close joint confined planes 17, two confined planes are smooth bevel and asymmetry, position limiting slide block 8
Position limiting slide block mounting hole 18 is provided with end face, is connected to by connector in the waist-shaped hole 12 of spacing connecting rod 7, and can be along waist
Type hole adjust up and down.Position limiting slide block reinforces confined planes 16 and forms " V " shape stopper slot with spacing connecting rod confined planes 14.
Referring to Fig. 7：The upper surface of described limition orientation block 6 is provided with limition orientation block mounting hole 19, and one side is set
There are electromagnet mounting hole 22, spacer pin installation pilot hole 20 and electromagnet cable-through hole 21.
Described one end of spacer pin 4 is a sphere, and the other end is a boss.
Integrally formed " L " template that described electromagnet baffle plate is made up of two plates.
Described mounting bracket is " 7 " font.
Described electromagnet baffle plate 1 is arranged on mounting bracket 2, and described back-moving spring 5 is arranged on spacer pin 4,
The spacer pin 4 is arranged in the spacer pin installation pilot hole 20 of limition orientation block 6, and described electromagnet 3 is arranged at spacing lead
To on the rear end face of block 6, described limition orientation block 6 is arranged in mounting bracket 2 by side limition orientation block mounting hole 19, institute
The position limiting slide block 8 stated is arranged in the spacing waist-shaped hole 12 of connecting rod 7 by position limiting slide block mounting hole 18, and the spacing connecting rod 7 passes through
Connecting hole 13 is arranged on needle pitch base 9 on upper limit connecting rod, is arranged at by lower end connecting hole on the link assembly of falling pin 10, is fallen
Pin link assembly 10 is arranged at by lower end connecting hole and backstitched on electromagnet 11；
The mechanism is arranged on casing 23 entirely through mounting bracket 2（Referring to Fig. 8）.
By adjusting installation site of the position limiting slide block 8 in the spacing upper limit connecting rod waist-shaped hole 12 of connecting rod 7, make spacer pin 4
Restraining position the shape of confined planes 16 is reinforced by the spacing connecting rod confined planes 14 on spacing connecting rod 7 and the upper limit sliding block of position limiting slide block 8
Into " V " shape stopper slot be changed into the upper limit sliding block close joint confined planes 17 of position limiting slide block 8, close joint function can be achieved.
By adjusting the installation site of mounting bracket 2, and then the position of spacer pin 4 is adjusted, change spacing connecting rod 7, spacing
The confined planes of 8 liang of parts of sliding block are apart from spacer pin distance, so as to realize that the needle gage of close joint or micropin away from reinforcing is adjustable.
It is a kind of realize close joint and needle space changable strengthening mechanism implementation method be（Referring to Fig. 9-11）：Start or terminate in sewing
When, control system control electromagnet 3 acts, and promotes spacer pin 4 to move by electromagnet（Referring to Figure 10-1）, subsequent control system
Control backstitches electromagnet 11 and acted, and backstitches electromagnet and pulls the link assembly of falling pin 10 to act, the link assembly of falling pin stirs spacing company
Bar 7 moves, and position limiting slide block 8 moves together with spacing connecting rod 7, when the sphere one end of spacer pin 4 departs from the side plane of position limiting slide block 8 one
When, spacing connecting rod confined planes 14 and the upper limit sliding block of position limiting slide block 8 that spacer pin 4 enters on spacing connecting rod 7 reinforce confined planes 16
In the " V " shape stopper slot of formation, limit spacing connecting rod 7 and continue to move, sewing device carries out the sewing of falling pin（Referring to Figure 10-2）；
Pin is sewed after certain pin number, and control system, which sends signal and makes to backstitch electromagnet 11, to be discharged, the spacing counteragent of connecting rod 7, spacer pin 4
Continue to limit spacing connecting rod 7 and move, so as to carry out positive sewing（Referring to Figure 10-3）；Micropin can be realized away from reinforcing function.Need
When carrying out close joint, the position in the spacing upper limit connecting rod waist-shaped hole 12 of connecting rod 7 of position limiting slide block 8 is adjusted, the confined planes of spacer pin 4 become
For position limiting slide block close joint confined planes 17, electromagnet 3 acts, and promotes spacer pin 4 to move（Referring to Figure 11-1）, limit position limiting slide block 8
Motion, and then limit spacing connecting rod 9 and continue to move, sewing device carries out close joint（Referring to Figure 11-2）；Micropin is away from reinforcing or close joint
After end, control system, which sends signal, discharges electromagnet 3, and spacer pin 4 is acted on by back-moving spring 5, is acted and is pushed away to opposite direction
Motor magnet resets, and carries out normal sewing operation afterwards or stops stitching（Referring to Figure 10-4 or 11-3）.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (8)
- A kind of 1. mechanism for realizing close joint and being reinforced with needle space changable, it is characterised in that：Including electromagnet baffle plate（1）, mounting bracket （2）, electromagnet（3）, spacer pin（4）, back-moving spring（5）, limition orientation block（6）, spacing connecting rod（7）, position limiting slide block（8）, institute The electromagnet baffle plate stated（1）With mounting bracket（2）Connection, back-moving spring（5）It is sheathed on spacer pin（4）On, spacer pin（4）Set In limition orientation block（6）Pilot hole in, electromagnet（3）It is arranged at limition orientation block（6）Rear end face, limition orientation block（6） Mounting bracket is arranged at by side mounting hole（2）On, position limiting slide block（8）It is arranged at spacing connecting rod（7）Top waist-shaped hole （12）It is interior, spacing connecting rod（7）Needle pitch base is arranged at by top connecting hole（9）On, spacing connecting rod（7）Lower end and the connecting rod of falling pin Component（10）Connection, the link assembly of falling pin（10）Connecting hole by lower end is with backstitching electromagnet（11）Connection.
- A kind of 2. mechanism for realizing close joint and being reinforced with needle space changable according to claim 1, it is characterised in that：Described is spacing Connecting rod（7）Lower end be provided with lower connecting hole（15）, upper end is provided with connecting hole（13）, waist-shaped hole is provided with upper surface （12）, described spacing connecting rod（7）Side be additionally provided with dentalation, center tooth is the confined planes of spacing connecting rod（14）, limit Plane（14）Position smooth flat, confined planes and side are into 100 ° of -150 ° of angles.
- A kind of 3. mechanism for realizing close joint and being reinforced with needle space changable according to claim 1 or 2, it is characterised in that：Described Position limiting slide block（8）For asymmetric polygon metal plate material structure, one side is that position limiting slide block reinforces confined planes（16）, another side is limited Position sliding block close joint confined planes（17）, two confined planes are smooth bevel and asymmetry, position limiting slide block（8）End face on set Limited location sliding block mounting hole（18）, spacing connecting rod is connected to by connector（7）Waist-shaped hole（12）It is interior, and can enter along waist-shaped hole Row is adjusted up and down, and described position limiting slide block reinforces confined planes（16）With spacing connecting rod confined planes（14）Form " V " shape stopper slot.
- A kind of 4. mechanism for realizing close joint and being reinforced with needle space changable according to claim 3, it is characterised in that：Described is spacing Guide pad（6）Upper surface be provided with limition orientation block mounting hole（19）, one side is provided with electromagnet mounting hole（22）, it is spacing Pin installation pilot hole（20）With electromagnet cable-through hole（21）.
- A kind of 5. mechanism for realizing close joint and being reinforced with needle space changable according to claim 4, it is characterised in that：Described is spacing Pin（4）One end is a sphere, and the other end is a boss.
- A kind of 6. mechanism for realizing close joint and being reinforced with needle space changable according to claim 5, it is characterised in that：Described electromagnetism Iron baffle plate（1）Integrally formed " L " template being made up of two plates.
- 7. a kind of mechanism for realizing close joint and being reinforced with needle space changable according to claim 6,It is characterized in that：Described mounting bracket（2）For " 7 " font.
- A kind of 8. implementation method of mechanism for realizing close joint and being reinforced with needle space changable according to claim 1, it is characterised in that： Described implementation method is：Sewing start or at the end of, control system control electromagnet（3）Action, and spacer pin is promoted by electromagnet（4）Motion, Subsequent control system control backstitches electromagnet（11）Action, backstitch electromagnet and pull the link assembly of falling pin（10）Action, the company of falling pin Bar assembly stirs spacing connecting rod（7）Motion, position limiting slide block（8）With spacing connecting rod（7）Move together, work as spacer pin（4）Sphere one End departs from position limiting slide block（8）During one side plane, spacer pin（4）Into spacing connecting rod（7）On spacing connecting rod confined planes（14）With Position limiting slide block（8）Upper limit sliding block reinforces confined planes（16）In the " V " shape stopper slot of formation, spacing connecting rod is limited（7）Continue to transport Dynamic, sewing device carries out the sewing of falling pin；After the certain pin number of the sewing of falling pin, control system, which sends signal, to be made to backstitch electromagnet（11）Release Put, spacing connecting rod（7）Counteragent, spacer pin（4）Continue to limit spacing connecting rod（7）Motion, so as to carry out positive sewing；Realize Micropin adjusts position limiting slide block away from function is reinforced, it is necessary to when carrying out close joint（8）In spacing connecting rod（7）Upper limit connecting rod waist-shaped hole （12）Interior position, spacer pin（4）Confined planes are changed into position limiting slide block close joint confined planes（17）, electromagnet（3）Action, promote spacer pin （4）Motion, limit position limiting slide block（8）Motion, and then limit spacing connecting rod（9）Continue to move, sewing device carries out close joint；Micropin After terminating away from reinforcing or close joint, control system, which sends signal, makes electromagnet（3）Release, spacer pin（4）By back-moving spring（5）Make With being acted to opposite direction and promote electromagnet to reset, carried out normal sewing operation afterwards or stop stitching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710826684.4A CN107587274B (en) | 2017-09-14 | 2017-09-14 | Mechanism for realizing tight joint and variable gauge needle reinforcement and realization method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710826684.4A CN107587274B (en) | 2017-09-14 | 2017-09-14 | Mechanism for realizing tight joint and variable gauge needle reinforcement and realization method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107587274A true CN107587274A (en) | 2018-01-16 |
| CN107587274B CN107587274B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710826684.4A Active CN107587274B (en) | 2017-09-14 | 2017-09-14 | Mechanism for realizing tight joint and variable gauge needle reinforcement and realization method thereof |
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| Country | Link |
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| CN (1) | CN107587274B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286133A (en) * | 2018-03-23 | 2018-07-17 | 浙江美机缝纫机有限公司 | The close joint device of sewing machine |
| CN109736023A (en) * | 2018-12-15 | 2019-05-10 | 浙江速客智能科技有限公司 | A kind of driving device and its control method of sewing machine |
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| CN201245755Y (en) * | 2008-07-17 | 2009-05-27 | 西安标准工业股份有限公司 | Industrial sewing machine with tight sewing function |
| CN104480644A (en) * | 2014-11-07 | 2015-04-01 | 浙江宝石机电股份有限公司 | Control method for free switching of needle tracking |
| WO2017095355A1 (en) * | 2015-12-04 | 2017-06-08 | YILMAZ, Oktay | Electronic control system inserted onto sewing machines |
| CN207391707U (en) * | 2017-09-14 | 2018-05-22 | 西安标准工业股份有限公司 | A kind of mechanism for realizing close joint and being reinforced with needle space changable |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101168888A (en) * | 2006-10-25 | 2008-04-30 | 中国标准缝纫机公司上海惠工缝纫机三厂 | Sewing machine needle distance regulating mechanism |
| CN201245755Y (en) * | 2008-07-17 | 2009-05-27 | 西安标准工业股份有限公司 | Industrial sewing machine with tight sewing function |
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| CN108286133A (en) * | 2018-03-23 | 2018-07-17 | 浙江美机缝纫机有限公司 | The close joint device of sewing machine |
| CN109736023A (en) * | 2018-12-15 | 2019-05-10 | 浙江速客智能科技有限公司 | A kind of driving device and its control method of sewing machine |
| CN109736023B (en) * | 2018-12-15 | 2021-09-17 | 浙江速客智能科技有限公司 | Driving device of sewing machine and control method thereof |
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| Publication number | Publication date |
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| CN107587274B (en) | 2023-08-08 |
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