CN104894722B - There is jacquard electromagnet assembly and the manufacture method thereof of twice injection mo(u)lding structure - Google Patents
There is jacquard electromagnet assembly and the manufacture method thereof of twice injection mo(u)lding structure Download PDFInfo
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- CN104894722B CN104894722B CN201510256842.8A CN201510256842A CN104894722B CN 104894722 B CN104894722 B CN 104894722B CN 201510256842 A CN201510256842 A CN 201510256842A CN 104894722 B CN104894722 B CN 104894722B
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- bobbin
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- iron core
- lding
- injection
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C3/00—Jacquards
- D03C3/20—Electrically-operated jacquards
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C3/00—Jacquards
- D03C3/24—Features common to jacquards of different types
- D03C3/26—General arrangements of jacquards, or disposition in relation to loom
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Electromagnets (AREA)
Abstract
The jacquard electromagnet assembly with twice injection mo(u)lding structure disclosed by the invention, include iron core, for contact copper sheet and the coil of connecting circuit board, wherein, the outer injection mo(u)lding of iron core has bobbin, coil is wound on the bobbin of described iron core outside, contact copper sheet is installed on the core side far away on described bobbin, iron core stretches out from the both sides, middle part of bobbin and forms the adhesive head matching with the adhesive end of cleek, the outer secondary injection molding of coil has electromagnet casing, and electromagnet casing is wrapped in adhesive head and forms buffer protection injection molding body outward; The invention has the advantages that: simple in structure, and can in the time of adhesive, effectively play buffer protection function, improve the service life of electromagnet. Electromagnet assembly of the present invention adopts two-shot process manufacture to form, the electromagnet casing of injection mo(u)lding bobbin, then secondary injection molding for the first time and buffer protection injection molding body, and method is reasonable, and technique is simple.
Description
Technical field
The present invention relates to jacquard manufacturing technology field, especially refer to have jacquard electromagnet assembly and the manufacture method thereof of twice injection mo(u)lding structure.
Background technology
Jacquard electromagnet assembly is used on electronic jacquard machine, and it converts in when work the signal of telecommunication that characterizes fabric style to the lifter motion of corresponding warp thread, is in auto-jacquard weaving system and crucial executive component.
Electromagnet assembly mainly comprises the parts such as electromagnet, cleek, spring, plastic hook, and the adhesive end of cleek matches with the adhesive head of electromagnet, and the hook-shaped end of cleek matches with plastic hook. In the time that electromagnet is switched on, the adhesive end of cleek is adsorbed on the adhesive head of electromagnet, and the hook-shaped end of cleek and plastic hook depart from, and at this moment plastic hook can move up and down; And in the time of electromagnet no power, the adhesive end of cleek is pushed outwards under spring force effect, and the hook-shaped end of cleek and plastic hook are hooked together mutually.
In existing electromagnet assembly, the adhesive of electromagnet is outside exposed, when with cleek adhesive, the adhesive end of cleek is directly beaten on adhesive head, after long operational time, adhesive head is easily broken, and this is also electromagnet short one of the main reasons in service life in existing electromagnet assembly. In addition, adhesive end directly contacts with adhesive head, and long there will be of time one oozed magnetic phenomenon, just can affect coordinating between electromagnet and cleek, thereby affect the operation of whole jacquard once ooze magnetic. Therefore its structure is further improved.
Summary of the invention
Technical problem to be solved by this invention is the present situation for prior art, provide a kind of simple in structure, cost of manufacture is low, the jacquard electromagnet assembly with twice injection mo(u)lding structure of long service life, it completes by quadric injection mould, and processing method rationally, simply.
The present invention solves the problems of the technologies described above adopted technical scheme:
There is the jacquard electromagnet assembly of twice injection mo(u)lding structure; include iron core; for contact copper sheet and the coil of connecting circuit board; wherein; the outer injection mo(u)lding of iron core has bobbin; coil is wound on the bobbin of described iron core outside; contact copper sheet is installed on the core side far away on described bobbin; iron core stretches out from the both sides, middle part of bobbin and forms the adhesive head matching with the adhesive end of cleek; the outer secondary injection molding of coil has electromagnet casing, and electromagnet casing is wrapped in adhesive head and forms buffer protection injection molding body outward.
The technical measures of optimizing also comprise:
Above-mentioned iron core is I-shaped structure.
The end face of above-mentioned adhesive head is mutually concordant with the end face of described buffer protection injection molding body.
The copper sheet end of above-mentioned bobbin offers draw-in groove, and circuit board is inserted in this draw-in groove, and contacts with the described copper sheet that contacts.
Above-mentioned contact copper sheet is zigzag structure, and the contact contact of contact copper sheet is arranged in described draw-in groove.
On above-mentioned contact contact, be provided with inclined plane.
The middle part of above-mentioned cleek is shaped with installing hole, and one end of cleek is shaped with adhesive end, and its other end is shaped with the hook-shaped end suitable with plastic hook.
The inner side of the adhesive end of above-mentioned cleek is provided with spring fitting portion.
On above-mentioned bobbin, be shaped with pilot hole.
The manufacture method with the jacquard electromagnet assembly of twice injection mo(u)lding structure, comprises the following steps:
Step 1, iron core is put into mould, injection mo(u)lding bobbin for the first time;
Step 2, core side far away on bobbin are installed contact copper sheet, and go up coil around the home in the iron core outside of bobbin;
Step 3, the bobbin that contact copper sheet and coil have been installed is put into mould, the buffer protection injection molding body outside secondary injection molding electromagnet casing and iron core adhesive head again.
The present invention has the jacquard electromagnet assembly of twice injection mo(u)lding structure, outside iron core, injection mo(u)lding has bobbin, and installation contacts copper sheet and coil on bobbin, the outer secondary injection molding of coil has electromagnet casing, and this electromagnet casing is wrapped in iron core and stretches out the outer buffer protection injection molding body of adhesive head of bobbin; Outer buffer protection injection molding body is wrapped in outside adhesive head, not only, in the time of the adhesive end adhesive of adhesive head and cleek, can play cushioning effect, avoids the direct strike of adhesive end to cause the damage of adhesive head, has effectively protected adhesive head, has improved the service life of electromagnet; Also the face area that has increased adhesive head, execution that can be accurate and effective while having ensured adhesive head and the adhesive of adhesive end, also avoids oozing between adhesive head and adhesive end the generation of magnetic phenomenon simultaneously.
The present invention has the manufacture method of the jacquard electromagnet assembly of twice injection mo(u)lding structure; adopt two-shot process; first iron core is put into mould; injection mo(u)lding bobbin for the first time; install again after contact copper sheet and coil secondary injection molding electromagnet casing and buffer protection injection molding body. Adopt two-shot process, method is reasonable, and technique is simple.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation that removes electromagnet casing in Fig. 1;
Fig. 4 is that the present invention is assemblied in the structural representation after knitting on bar;
Fig. 5 is A portion enlarged drawing in Fig. 4;
Fig. 6 is the structural representation of cleek in Fig. 4.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
Be structural representation of the present invention as shown in Figures 1 to 6,
Reference numeral is wherein: iron core 1, adhesive 11, circuit board 2, contact copper sheet 3, contact contact 31, inclined plane 31a, coil 4, bobbin 5, draw-in groove 51, pilot hole 52, spring 6, cleek 7, installing hole 7a, adhesive end 71, hook-shaped end 72, spring fitting portion 73, electromagnet casing 8, buffer protection injection molding body 81, knit bar 91, plastic hook 92, hook strip 93.
As shown in Figures 1 to 6,
There is the jacquard electromagnet assembly of twice injection mo(u)lding structure, include iron core 1, for contact copper sheet 3 and the coil 4 of connecting circuit board 2, wherein, the outer injection mo(u)lding of iron core 1 has bobbin 5, coil 4 is wound on the bobbin 5 of described iron core 1 outside, contact copper sheet 3 is installed on the core side far away on described bobbin 5, iron core 1 stretches out from the both sides, middle part of bobbin 5 and forms the adhesive that matches with the adhesive end 71 of cleek 7 11, the outer secondary injection molding of coil 4 has electromagnet casing 8, electromagnet casing 8 is wrapped in an adhesive 11 outer formation buffer protection injection molding body 81.
In embodiment, iron core 1 is I-shaped structure.
In embodiment, the end face of adhesive 11 is mutually concordant with the end face of described buffer protection injection molding body 81.
In embodiment, the copper sheet end of bobbin 5 offers draw-in groove 51, and circuit board 2 is inserted in this draw-in groove 51, and contacts with the described copper sheet 3 that contacts.
In embodiment, contact copper sheet 3 is zigzag structure, and the contact contact 31 of contact copper sheet 3 is arranged in described draw-in groove 51.
The contact copper sheet 3 of zigzag structure makes it have certain elasticity, after circuit board 2 inserts, can ensure to contact the reliability that copper sheet 3 is connected with circuit board 2.
In embodiment, contact is provided with inclined plane 31a on contact 31.
The setting party of draw-in groove 51 installation and the location of circuit board 2, and the setting of contact contact 31 top incline 31a, can be more smoothly, fast when circuit board 2 is inserted.
In embodiment, the middle part of cleek 7 is shaped with installing hole 7a, and one end of cleek 7 is shaped with adhesive end 71, and its other end is shaped with the hook-shaped end 72 suitable with plastic hook 92.
In embodiment, the inner side of the adhesive end 71 of cleek 7 is provided with spring fitting portion 73. One end of spring 6 is placed in spring fitting portion 73, and the other end supports to be assigned in and knits on bar 91.
In embodiment, on bobbin 5, be shaped with pilot hole 52. Bobbin 5 is assemblied in and is knitted on bar 91 by pilot hole 52.
Operation principle:
As shown in Figure 4 and Figure 5, after electromagnet assembly is installed to and knits on bar 91, core side under, circuit board 2 inserts in the draw-in groove 51 of bobbin 5, and in contact copper sheet 3 contact. Two cleeks 7 are assemblied in the both sides of electromagnet assembly, and its adhesive end 71 is respectively towards the adhesive of iron core 1 11, and cleek 7 can rotate taking installing hole 7a as axle, and the hook-shaped end 72 of cleek 7 matches with plastic hook 92, and the lower end of plastic hook 92 is connected with hook strip 93; Two springs 6 are assemblied in respectively the spring fitting portion 73 of corresponding cleek 7.
By the power on/off of circuit board 2 control coils 4, the adhesive 11 of controlling both sides alternately with adhesive end 71 adhesives of corresponding cleek 7. When energising, adhesive 11 forms electromagnet and has magnetic, thereby by adhesive end 71 adhesives of cleek 7, hook-shaped end 72 departs from plastic hook 92, and this side plastic hook 92 is carried under under hook strip 93 drives; After power-off, magnetic disappears, and adhesive end 71 resets under spring 6 elastic force effects, and hook-shaped end 72 catches on plastic hook 92.
The present invention has buffer protection injection molding body 81 at an adhesive 11 outer secondary injection molding, buffer protection injection molding body 81 effectively plays buffer protection function in attracting process, avoid the direct strike of adhesive end 71 to cause the damage of adhesive 11, effectively protect adhesive 11, the service life of having improved electromagnet; Simultaneously also increased the face area of adhesive 11, execution that can be accurate and effective while having ensured adhesive 11 and 71 adhesive of adhesive end, also avoids oozing between adhesive 11 and adhesive end 71 generation of magnetic phenomenon.
The manufacture method with the jacquard electromagnet assembly of twice injection mo(u)lding structure, comprises the following steps:
Step 1, iron core 1 is put into mould, injection mo(u)lding bobbin 5 for the first time;
Step 2, core side far away on bobbin 5 are installed contact copper sheet 3, and go up coil 4 around the home in iron core 1 outside of bobbin 5;
Step 3, the bobbin 5 that contact copper sheet 3 and coil 4 have been installed is put into mould, the buffer protection injection molding body 81 outside secondary injection molding electromagnet casing 8 and iron core 1 adhesive head again.
Jacquard electromagnet assembly of the present invention adopts two-shot process processing and manufacturing to form, and technique is simple, rationally.
Most preferred embodiment of the present invention is illustrated, and the various variations of being made by those of ordinary skill in the art or remodeling can not depart from the scope of the present invention.
Claims (10)
1. there is the jacquard electromagnet assembly of twice injection mo(u)lding structure, include iron core (1), for contact copper sheet (3) and the coil (4) of connecting circuit board (2), it is characterized in that: the described outer injection mo(u)lding of iron core (1) has bobbin (5), described coil (4) is wound on the outside bobbin (5) of described iron core (1), described contact copper sheet (3) is installed on the core side far away on described bobbin (5), described iron core (1) stretches out from the both sides, middle part of bobbin (5) and forms the adhesive head (11) matching with the adhesive end (71) of cleek (7), the described outer secondary injection molding of coil (4) has electromagnet casing (8), described electromagnet casing (8) is wrapped in the outer buffer protection injection molding body (81) that forms of adhesive head (11).
2. the jacquard electromagnet assembly with twice injection mo(u)lding structure according to claim 1, is characterized in that: described iron core (1) is I-shaped structure.
3. the jacquard electromagnet assembly with twice injection mo(u)lding structure according to claim 2, is characterized in that: the end face of described adhesive head (11) is mutually concordant with the end face of described buffer protection injection molding body (81).
4. the jacquard electromagnet assembly with twice injection mo(u)lding structure according to claim 3, it is characterized in that: the copper sheet end of described bobbin (5) offers draw-in groove (51), described circuit board (2) is inserted in this draw-in groove (51), and contacts with the described copper sheet (3) that contacts.
5. the jacquard electromagnet assembly with twice injection mo(u)lding structure according to claim 4, it is characterized in that: described contact copper sheet (3) is zigzag structure, the contact contact (31) of described contact copper sheet (3) is arranged in described draw-in groove (51).
6. the jacquard electromagnet assembly with twice injection mo(u)lding structure according to claim 5, is characterized in that: on described contact contact (31), be provided with inclined plane (31a).
7. the jacquard electromagnet assembly with twice injection mo(u)lding structure according to claim 6, it is characterized in that: the middle part of described cleek (7) is shaped with installing hole (7a), one end of described cleek (7) is shaped with adhesive end (71), and its other end is shaped with the hook-shaped end (72) suitable with plastic hook (92).
8. the jacquard electromagnet assembly with twice injection mo(u)lding structure according to claim 7, is characterized in that: the inner side of the adhesive end (71) of described cleek (7) is provided with spring fitting portion (73).
9. the jacquard electromagnet assembly with twice injection mo(u)lding structure according to claim 8, is characterized in that: on described bobbin (5), be shaped with pilot hole (52).
10. the manufacture method of the jacquard electromagnet assembly with twice injection mo(u)lding structure according to claim 1, comprises the following steps:
Step 1, iron core (1) is put into mould, injection mo(u)lding bobbin (5) for the first time;
Step 2, core side far away on bobbin (5) are installed contact copper sheet (3), and go up coil (4) around the home in iron core (1) outside of bobbin (5);
Step 3, the bobbin (5) that contact copper sheet (3) and coil (4) have been installed is put into mould again, the buffer protection injection molding body (81) outside secondary injection molding electromagnet casing (8) and iron core (1) adhesive head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256842.8A CN104894722B (en) | 2015-05-20 | 2015-05-20 | There is jacquard electromagnet assembly and the manufacture method thereof of twice injection mo(u)lding structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256842.8A CN104894722B (en) | 2015-05-20 | 2015-05-20 | There is jacquard electromagnet assembly and the manufacture method thereof of twice injection mo(u)lding structure |
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| Publication Number | Publication Date |
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| CN104894722A CN104894722A (en) | 2015-09-09 |
| CN104894722B true CN104894722B (en) | 2016-05-04 |
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| CN201510256842.8A Active CN104894722B (en) | 2015-05-20 | 2015-05-20 | There is jacquard electromagnet assembly and the manufacture method thereof of twice injection mo(u)lding structure |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110760971B (en) * | 2019-11-22 | 2024-05-24 | 浙江慧林智能设备有限公司 | High-integration needle selection module jacquard |
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| CN2716306Y (en) * | 2004-06-01 | 2005-08-10 | 柴春田 | Electromagnetic heddle selecting device of electronic jacquard machine |
| US7117898B1 (en) * | 1998-12-03 | 2006-10-10 | Michel Van De Wiele Nv Carpet And Velvet Machinery | Guide rods for a Jacquard loom |
| CN201330304Y (en) * | 2008-12-18 | 2009-10-21 | 宁波川一纺织设备有限公司 | Heald selecting device for electromagnetic valve of electronic jacquard machine |
| CN101591830A (en) * | 2009-06-25 | 2009-12-02 | 韩通 | Electromagnetic suction needle device |
| CN201506882U (en) * | 2009-03-26 | 2010-06-16 | 浙江新辉纺织机械有限公司 | Jacquard electromagnetic needle selecting device |
| CN101787600A (en) * | 2009-07-29 | 2010-07-28 | 上海超诚电子科技有限公司 | Solenoid valves for jacquard |
| CN102719965B (en) * | 2012-06-09 | 2014-09-17 | 浙江引力纺织机械有限公司 | Anti-fatigue self-reset vertical hook and jacquard lifting component with same |
| CN204702879U (en) * | 2015-05-20 | 2015-10-14 | 宁波市镇海晓辉提花塑料五金厂 | A kind of jacquard electromagnet assembly with twice injection mo(u)lding structure |
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2015
- 2015-05-20 CN CN201510256842.8A patent/CN104894722B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7117898B1 (en) * | 1998-12-03 | 2006-10-10 | Michel Van De Wiele Nv Carpet And Velvet Machinery | Guide rods for a Jacquard loom |
| CN2716306Y (en) * | 2004-06-01 | 2005-08-10 | 柴春田 | Electromagnetic heddle selecting device of electronic jacquard machine |
| CN201330304Y (en) * | 2008-12-18 | 2009-10-21 | 宁波川一纺织设备有限公司 | Heald selecting device for electromagnetic valve of electronic jacquard machine |
| CN201506882U (en) * | 2009-03-26 | 2010-06-16 | 浙江新辉纺织机械有限公司 | Jacquard electromagnetic needle selecting device |
| CN101591830A (en) * | 2009-06-25 | 2009-12-02 | 韩通 | Electromagnetic suction needle device |
| CN101787600A (en) * | 2009-07-29 | 2010-07-28 | 上海超诚电子科技有限公司 | Solenoid valves for jacquard |
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| CN204702879U (en) * | 2015-05-20 | 2015-10-14 | 宁波市镇海晓辉提花塑料五金厂 | A kind of jacquard electromagnet assembly with twice injection mo(u)lding structure |
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