CN204550960U - The lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard - Google Patents
The lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard Download PDFInfo
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- CN204550960U CN204550960U CN201520226450.2U CN201520226450U CN204550960U CN 204550960 U CN204550960 U CN 204550960U CN 201520226450 U CN201520226450 U CN 201520226450U CN 204550960 U CN204550960 U CN 204550960U
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- lifting
- iron core
- hook
- iron
- needle selecting
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Abstract
The utility model relates to a kind of lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard, and it comprises lifting-hook, dynamic iron and iron core, and described lifting-hook is provided with elastic gum pawl, and described iron core is provided with iron core head; First state: described dynamic iron promotes, and described elastic gum pawl clamps described iron core, and described iron core drives described lifting-hook to rise; Second state: described dynamic iron falls, and described dynamic iron inserts between described elastic gum pawl and described iron core, the landing of described elastic gum pawl.The utility model compared with prior art, has the following advantages and effect: because parts are few, and coaxially, so easy to assembly.
Description
Technical field
The utility model relates to a kind of lifting-hook mechanism, and particularly a kind of lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard, belongs to the parts of textile machine equipment.
Background technology
A kind of existing jacquard electromagnetic needle selection mechanism, needle selection is carried out by knitting needle, syringe, sinker, thread-carrier, sinker cam, sinker cam seat, sinker annulus, syringe Triangulum, fourth gear triangle, loop length adjustment disk, but this structure complex structure, parts are many, assembling process takes time and effort, and unfailing performance is not enough.In addition, in electronic jacquard machine field, selecting mechanism is a very important index at the pin number of unit are, but above selecting mechanism complex structure, volume are large, cause the selecting mechanism in unit are few, thus can not effectively meet customer need.
Existing selecting mechanism is when needle selection, and because not all parts are all coaxial, so when mechanical part does not stop to move up and down, be easy to produce fatigability, the durability of being inverted selecting mechanism reduces.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and providing a kind of structure simple, parts are few, element coaxial, sectional area is little, the lifting-hook mechanism of the electromagnetic needle selecting mechanism of electronic jacquard that electronic needle selecting mechanism unit are can be made greatly to promote.
The technical scheme in the invention for solving the above technical problem is: the lifting-hook mechanism of this electromagnetic needle selecting mechanism of electronic jacquard comprises lifting-hook, dynamic iron and iron core, and described lifting-hook is provided with elastic gum pawl, and described iron core is provided with iron core head; First state: described dynamic iron promotes, and described elastic gum pawl clamps described iron core, and described iron core drives described lifting-hook to rise; Second state: described dynamic iron falls, and described dynamic iron inserts between described elastic gum pawl and described iron core, the landing of described elastic gum pawl.Owing to only having three parts, and three parts are all coaxial, this simple structure effectively can evade the problem of durability, vibration problem can also be controlled, lifting-hook, dynamic to cooperatively interact between iron and iron core three parts, electromagnetic needle selecting mechanism of electronic jacquard can be made the minimum mechanism of unit are, improve surface density, improve whole efficiency.
Iron core head described in the utility model is inverted cone-shaped structure.Iron core head can prop up racking iron, and elastic gum pawl can be made to depart from iron core.
The basal diameter of iron core head described in the utility model is less than described iron core diameter and adds dynamic iron wall thickness described in twice.Make when the second state, lifting-hook under gravity and the effect of recoil of spring power, can automatically disengage iron core.
Dynamic iron permeability magnetic material described in the utility model is made.Dynamic iron and flux sleeve are all permeability magnetic materials, can attract each other, realize the stressed of coaxial direction,
Iron core head described in the utility model has supporting role to described dynamic iron, and the cross section of described dynamic iron is round tube shape structure, and described dynamic iron is set in described iron core.Dynamic iron can slide on iron core, realizes the function of needle.
The quantity of elastic gum pawl described in the utility model is 2,3,4,5 or 6.Time special elastic gum pawl is three, while effectively catching iron core, can also ensure that the weight of lifting-hook mechanism is little, reduce and promote required energy.
Lifting-hook mechanism described in the utility model circulates between described first state and the second state.Electromagnetic needle selecting mechanism of electronic jacquard is in running, and lifting-hook mechanism, in the first state and the second state reciprocating motion, ensures the jacquard weaving of electromagnetic needle selecting mechanism of electronic jacquard.
During the second state described in the utility model, described dynamic iron relies on gravity and recoil of spring power to fall.Elastic gum pawl comes off and can naturally come off under gravity, decreases presumable parts, has simplified overall structure.
Iron core rear surface described in the utility model scribbles magnetic shielding material.Can magnetic induction loss in anti-stop iron.
Iron core head described in the utility model is diamagnetic substance.The line of magnetic induction is imported in dynamic iron, prevents the diffusion of magnetic induction line run off and produce misoperation.
The utility model compared with prior art, has the following advantages and effect: because parts are few, and coaxially, so easy to assembly.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of the lifting-hook mechanism of the utility model electromagnetic needle selecting mechanism of electronic jacquard.
Fig. 2 is the detonation configuration schematic diagram of the utility model electromagnetic needle selecting mechanism of electronic jacquard.
Fig. 3 is the structural representation of the utility model lifting-hook.
Fig. 4 is the structural representation of the utility model iron core.
Label declaration: lifting-hook 1, elastic gum pawl 12, dynamic iron 2, iron core 3, iron core head 31, flux sleeve 4, coil 5, back-moving spring 6.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
See Fig. 1-Fig. 4, in the present embodiment, lifting-hook 1 mechanism of electromagnetic needle selecting mechanism of electronic jacquard comprises lifting-hook 1, dynamic iron 2 and iron core 3, and lifting-hook 1 is provided with elastic gum pawl 12, and iron core 3 is provided with iron core 3 conehead;
First state: lifting-hook 1 rises with mechanical reciprocation, and lifting-hook 1 glue pawl contacts with dynamic iron 2 lower surface, drive dynamic iron 2 to promote, dynamic iron 2 upper end contacts with flux sleeve 4 lower surface, and dynamic iron 2 stops rising, and is in a high position.Lifting-hook 1 continues to rise, and lifting-hook 1 glue pawl flicks and rises along dynamic iron 2 lower end cylindrical machinery, until the apical position of mechanical reciprocation, lifting-hook 1 stops rising.Now suppose enameled wire loop 5 power-off.Flux sleeve 4, between iron core 3 and dynamic iron 2, do not produce magnetic field, lifting-hook 1 is descending with mechanical reciprocation, dynamic iron 2 falls by self gravitation and the effect of back-moving spring 6 resiliency, be taken in iron core 3 conehead and contact in dynamic iron 2 lower surface, between very close to each other, the landing of lifting-hook 1 elastic gum pawl 12, until mechanical reciprocating swoon bottom.Form the low level of jacquard weave needle selection opening.
Second state: lifting-hook 1 rises with mechanical reciprocation, and lifting-hook 1 glue pawl contacts with dynamic iron 2 lower surface, drive dynamic iron 2 to promote, dynamic iron 2 upper end contacts with flux sleeve 4 lower surface, and dynamic iron 2 stops rising, and is in a high position.Lifting-hook 1 continues to rise, and lifting-hook 1 glue pawl flicks and rises along dynamic iron 2 lower end cylindrical machinery, until the apical position of mechanical reciprocation, lifting-hook 1 stops rising.Now suppose that enameled wire loop 5 is energized, now solenoid 5 produces magnetic field, by magnetic core 3, flux sleeve 4, iron 2 is made to remain on position nearest between flux sleeve 4 and iron core 3, when lifting-hook 1 is descending with mechanical reciprocation, flux sleeve 4, the magnetic field confining force that enameled wire loop 5 and iron core 3 are formed overcomes the frictional force of lifting-hook 1 glue pawl, the resiliency of dynamic iron 2 self gravitation and back-moving spring 6, iron 2 is made to be tightly attached to the proximal most position of flux sleeve 4 and iron core 3 motionless, iron 2 lower surface and iron core 3 times conehead upper ends are made to form cannelure, lifting-hook 1 glue pawl continues descending, when lifting-hook 1 glue pawl moves to cannelure, by the resiliency of glue pawl self, lifting-hook 1 glue pawl snaps in cannelure, lifting-hook 1 glue pawl bottom face contact iron core 3 times conehead upper ends, lifting-hook 1 stop motion, form a high position for jacquard weave needle selection.
In the present embodiment, iron core head 31 is inverted cone-shaped structure.In the present embodiment, the basal diameter of iron core head 31 is slightly less than iron core 3 diameter and adds that twice moves iron 2 wall thickness.In the present embodiment, dynamic iron 2 is made with permeability magnetic material.In the present embodiment, iron core head 31 has supporting role to dynamic iron 2, and the cross section of dynamic iron 2 is round tube shape structure, and dynamic iron 2 is set in iron core 3.In the present embodiment, the quantity of elastic gum pawl 12 is 2,3,4,5 or 6.In the present embodiment, lifting-hook 1 mechanism circulates between a first state and a second state.In the present embodiment, during the second state, dynamic iron 2 relies on gravity fall.In the present embodiment, iron core 3 surface scribbles magnetic shielding material.In the present embodiment, iron core head 31 is diamagnetic substance.
In the present embodiment, electromagnetic needle selecting mechanism of electronic jacquard comprises iron core 3, flux sleeve 4, dynamic iron 2, lifting-hook 1 and back-moving spring 6, coil 5 skeleton, coil 5 and electrode, coil 5 is arranged in coil 5 skeleton, coil 5 skeleton is set in iron core 3, flux sleeve 4 is set in coil 5 skeleton, flux sleeve 4 is set in iron core 3, dynamic iron 2 is set in iron core 3, dynamic iron 2 is provided with limiting groove, back-moving spring 6 is between flux sleeve 4 and dynamic iron 2, one end of back-moving spring 6 is positioned at limiting groove, lifting-hook 1 is provided with elastic gum pawl 12, elastic gum pawl 12 is installed on dynamic iron 2, flux sleeve 4 and dynamic iron 2 cooperatively interact, electrode is communicated with coil 5, electrode is fixed on coil 5 skeleton, coil 5 is set in iron core 3.
In the present embodiment, iron core 3 is cylindrical-shaped structure, and coil 5 skeleton and iron core 3 are fixed, and coil 5 is positioned at coil 5 skeleton, coil 5 is electrically connected with electrode, when electrifying electrodes time, coil 5 produces magnetic field, and iron core 3 inside forms the line of magnetic induction, flux sleeve 4 has magnetic conduction effect, so all fall in flux sleeve 4 at the line of magnetic induction great majority of iron core 3 outside, loss is little, so have energy-conservation effect.Dynamic iron 2 can be free to slide on iron core 3.
In the present embodiment, lifting-hook 1 is that plastics are made, and lifting-hook 1 has certain elasticity, moves and slides between iron 2 and iron core 3, has the function of inwardly clamping when elastic gum pawl 12 inserts dynamic iron 2 lower end.
In the utility model, word " first, second " is only for distinguishing, and does not have sequencing.
Above content described in this description is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model description or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (10)
1. a lifting-hook mechanism for electromagnetic needle selecting mechanism of electronic jacquard, is characterized in that: comprise lifting-hook, dynamic iron and iron core, described lifting-hook is provided with elastic gum pawl, and described iron core is provided with iron core head; First state: described dynamic iron promotes, and described elastic gum pawl clamps described iron core, and described iron core drives described lifting-hook to rise; Second state: described dynamic iron falls, and described dynamic iron inserts between described elastic gum pawl and described iron core, the landing of described elastic gum pawl.
2. the lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard according to claim 1, is characterized in that: described iron core head is inverted cone-shaped structure.
3. the lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard according to claim 2, is characterized in that: the basal diameter of described iron core head is less than described iron core diameter and adds dynamic iron wall thickness described in twice.
4. the lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard according to claim 1, is characterized in that: described dynamic iron permeability magnetic material is made.
5. the lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard according to claim 1, is characterized in that: described iron core head has supporting role to described dynamic iron, and the cross section of described dynamic iron is circular ring, and described dynamic iron is set in described iron core.
6. the lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard according to claim 1, is characterized in that: the quantity of described elastic gum pawl is 2,3,4,5 or 6.
7. the lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard according to claim 1, is characterized in that: described lifting-hook mechanism circulates between described first state and the second state.
8. the lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard according to claim 1, is characterized in that: during described second state, and described dynamic iron relies on self gravitation and spring force effect to fall.
9. the lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard according to claim 1, is characterized in that: the following portion faces of flux sleeve of described iron core scribbles magnetic shielding material.
10. the lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard according to claim 1, is characterized in that: described iron core head surface scribbles every magnetisable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520226450.2U CN204550960U (en) | 2015-04-16 | 2015-04-16 | The lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520226450.2U CN204550960U (en) | 2015-04-16 | 2015-04-16 | The lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard |
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| Publication Number | Publication Date |
|---|---|
| CN204550960U true CN204550960U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520226450.2U Withdrawn - After Issue CN204550960U (en) | 2015-04-16 | 2015-04-16 | The lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard |
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| CN (1) | CN204550960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963075A (en) * | 2015-04-16 | 2015-10-07 | 浙江慧林智能设备有限公司 | Carabiner mechanism of electromagnetic needle electing mechanism of electronic jacquard machine |
-
2015
- 2015-04-16 CN CN201520226450.2U patent/CN204550960U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963075A (en) * | 2015-04-16 | 2015-10-07 | 浙江慧林智能设备有限公司 | Carabiner mechanism of electromagnetic needle electing mechanism of electronic jacquard machine |
| CN104963075B (en) * | 2015-04-16 | 2017-07-04 | 浙江慧林智能设备有限公司 | A kind of lifting-hook mechanism of electromagnetic needle selecting mechanism of electronic jacquard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20170704 |