CN203049187U - Cutter head device for needle selector - Google Patents
Cutter head device for needle selector Download PDFInfo
- Publication number
- CN203049187U CN203049187U CN 201320078961 CN201320078961U CN203049187U CN 203049187 U CN203049187 U CN 203049187U CN 201320078961 CN201320078961 CN 201320078961 CN 201320078961 U CN201320078961 U CN 201320078961U CN 203049187 U CN203049187 U CN 203049187U
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- China
- Prior art keywords
- cutter head
- magnet
- magnet holder
- head body
- head device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model belongs to the field of textile machinery and particularly relates to a cutter head device for a needle selector. The structure of the cutter head device is simplified. The cutter head device for the needle selector comprises a cutter head body, a magnet support frame, a magnet and a pin, wherein the cutter head body and the magnet are respectively connected onto the magnet support frame, a through hole for allowing the pin to pass through the magnet support frame is formed in the magnet support frame, and in addition, the magnet support frame can rotate around the pin, wherein the cutter head body and the magnet are arranged in an opposite way, and the tail end of the cutter head body is welded on one side wall of the magnet support frame. A clamp groove is formed in one side wall of the magnet support frame, the tail end of the cutter head body is embedded into the clamp groove, and in addition, the tail end of the cutter head body is welded with the part in the clamp grooved formed in the magnet support frame.
Description
Technical field
The utility model relates to field of textile machinery, relates in particular to the knife head device for the needle selection device.
Background technology
The needle selection device mainly is made of a plurality of solenoids of a plurality of knife head devices and corresponding setting with knife head device, wherein, solenoid comprises coil and bar magnet, and coil is wrapped on the periphery wall of bar magnet, knife head device is arranged on the end of bar magnet, and and bar magnet between leave spacing; Referring to Fig. 1, traditional knife head device comprises cutter head body 1, magnet 2, magnet holder 3, working of plastics 4, pin 5, and magnet 2 is installed on the magnet holder 3, and magnet holder is to adopt metal material to make; Cutter head body 1 and magnet holder 3 are connected on the working of plastics 4, and are separately positioned on the both sides of working of plastics 4; Have through hole on the working of plastics 4, allow pin 5 to pass working of plastics by this through hole.Like this, behind solenoidal coil electricity, produce magnetic field, and then magnetize to bar magnet, when the magnetic field intensity of bar magnet reaches the specified magnetic field intensity of enough drawing magnetisms, the magnet on the extension knife head unit then, and then drive the cutter head body and rotate along pin, to realize needle selection.
Yet, in above-mentioned traditional knife head device, need between magnet holder and the cutter head body by working of plastics as intermediate connector realize to connect, make that the parts that use in the knife head device are more, structure is comparatively complicated.
The utility model content
The utility model proposes the knife head device for the needle selection device, simplified the structure of knife head device.
In order to achieve the above object, the technical solution of the utility model is achieved in that
Be used for the knife head device of needle selection device, comprise: cutter head body, magnet holder, magnet, pin;
Described cutter head body and magnet are connected on the described magnet holder, and described cutter head body and magnet are oppositely arranged;
Have the described pin of permission on the described magnet holder and pass the through hole of described magnet holder, and described magnet holder can be rotated around described pin.
Preferably, described cutter head body lays respectively at the relative both sides of described magnet holder with magnet.
Preferably, the end of described cutter head body is welded on the sidewall of described magnet holder.
Preferably, form draw-in groove on the sidewall of described magnet holder, the end of described cutter head body embeds in the described draw-in groove, and the welding of the part in the end of described cutter head body and the above draw-in groove of described magnet holder.
Preferably, described draw-in groove is bar-shaped trough.
Preferably, described pin be shaped as cylindric.
Preferably, the cross section of described through hole is shaped as circle.
Preferably, the cross section of described through hole be shaped as square.
Compared with prior art, the knife head device that is used for the needle selection device that the utility model provides, cutter head body and magnet are connected on the magnet holder, have the pin of permission on the magnet holder and pass the through hole of magnet holder, and magnet holder can be rotated around pin; Like this, saved the working of plastics structure, and through hole is arranged on the magnet holder, can realizes needle selecting function equally; In summary, the knife head device that is used for the needle selection device that the utility model provides, owing to saved the working of plastics structure, thus reduced the parts that use in the knife head device, simplified the structure of knife head device.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in below describing only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other embodiment and accompanying drawing thereof according to these accompanying drawing illustrated embodiments.
Fig. 1 is the structural representation of knife head device traditional in the background technology;
The structural representation of the knife head device that Fig. 2 provides for the utility model embodiment one;
The installation that Fig. 3 provides for the utility model embodiment two front view of knife head device of pin;
Fig. 4 is not for installing the side view of the knife head device of pin among the embodiment two.
The specific embodiment
Below with reference to accompanying drawing the technical scheme of each embodiment of the utility model is carried out clear, complete description, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are resulting all other embodiment under the prerequisite of not making creative work, all belong to the scope that the utility model is protected.
Embodiment one
The utility model embodiment one provides a kind of knife head device, and referring to Fig. 2, this knife head device comprises:
Described cutter head body 21 and magnet 23 are connected on the described magnet holder 22;
Have the described pin 24 of permission on the described magnet holder 22 and pass the through hole of described magnet holder 22, and described magnet holder 22 can be rotated around described pin 24.
The knife head device that is used for the needle selection device that the utility model embodiment one provides, cutter head body and magnet are connected on the magnet holder, have the pin of permission on the magnet holder and pass the through hole of magnet holder, and magnet holder can be rotated around pin; Like this, compare with knife head device traditional in the prior art, saved the working of plastics structure, and through hole is arranged on the magnet holder, can realize needle selecting function equally; In summary, the knife head device that is used for the needle selection device that the utility model provides owing to saved the working of plastics structure, has reduced the parts that use in the knife head device, has simplified the structure of knife head device.
In order further to optimize the knife head device that is used for the needle selection device that above-described embodiment one provides, provide a kind of preferred structure of this knife head device below, see also embodiment two.
Embodiment two
The utility model embodiment two provides another kind of knife head device, referring to Fig. 3 and Fig. 4, the front view of the knife head device that pin is installed has been shown among Fig. 3, and the side view of the knife head device that pin is not installed has been shown among Fig. 4;
Particularly, this knife head device comprises: cutter head body 21, magnet holder 22, magnet 23, pin 24;
Described cutter head body 21 and magnet 23 are connected on the described magnet holder 22;
Preferably, described cutter head body 21 and magnet 23 lay respectively at the relative both sides of described magnet holder 22;
Preferably, magnet holder be shaped as cuboid, and cutter head body 21 is connected on two relative sidewalls of magnet holder with magnet 23, these two relative sidewalls are preferably the sidewall at longer sides place;
In order to make the steadiness that is connected between cutter head body 21 and the magnet carrier 22, the end of described cutter head body 21 is welded on the sidewall of described magnet holder 22;
In order further to strengthen the steadiness that connects between cutter head body and the magnet holder, form draw-in groove 25 on one sidewall of described magnet holder 22, the end of described cutter head body 21 embeds in the described draw-in groove 25, and the part welding in the end of described cutter head body 21 and described magnet holder 22 the above draw-in groove 25;
And, generally adopt the mode of laser weld to realize above-mentioned welding, can certainly adopt arc-welding or soldering etc.;
Described draw-in groove 25 is bar-shaped trough;
Have the described pin 24 of permission on the described magnet holder 22 and pass the through hole 26 of described magnet holder 22, and described magnet holder 22 can be rotated around pin 24; Like this, when magnet is drawn by the bar magnet in the solenoid, can drive magnet holder and rotate along pin, and then the rotation of interlock cutter head body, to realize needle selection;
As shown in Figure 4, cutter head body and magnet form lever construction centered by described through hole, so that cutter head body and magnet can rotate around pin;
Preferably, described pin 24 be shaped as cylindric;
Wherein, the shape in the cross section of described through hole 26 can be for circular or square etc.
The knife head device that the utility model embodiment two provides, the cutter head body is connected on two relative sidewalls of magnet holder with magnet, have the pin of permission on the magnet holder and pass the through hole of magnet holder, and magnet holder can be rotated around pin; Like this, compare with knife head device traditional in the prior art, saved the working of plastics structure, and through hole is arranged on the magnet holder, can realize needle selecting function equally; In summary, the knife head device that is used for the needle selection device that the utility model provides owing to saved the working of plastics structure, has reduced the parts that use in the knife head device, has simplified the structure of knife head device; And when making knife head device, owing to saved working of plastics, also make manufacture craft oversimplify, shorten Production Time;
Further, form draw-in groove on one sidewall of described magnet holder, the end of described cutter head body embeds in the described draw-in groove, and the welding of the part in the end of described cutter head body and the above draw-in groove of described magnet holder, thereby further strengthened the steadiness that connects between cutter head body and the magnet holder;
And through hole is arranged on the working of plastics, like this in the prior art, when the magnet on the bar magnet extension knife head unit in the solenoid, then magnet drives the working of plastics be attached thereto and rotates along pin, and working of plastics is more fragile, thereby causes knife head device quality instability in the needle selection process; And in the utility model, through hole is set directly on the magnet holder, and magnet holder generally adopts metal material to make, and is therefore not fragile in the needle selection process, and then ensured the stability of needle selection.
The various embodiment that the utility model provides can be as required combination mutually in any way, the technical scheme that obtains by this combination is also in scope of the present utility model.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also comprises these changes and modification interior.
Claims (8)
1. be used for the knife head device of needle selection device, it is characterized in that, comprising: cutter head body, magnet holder, magnet, pin;
Described cutter head body and magnet are connected on the described magnet holder;
Have the described pin of permission on the described magnet holder and pass the through hole of described magnet holder, and described magnet holder can be rotated around described pin.
2. the knife head device for the needle selection device as claimed in claim 1 is characterized in that, described cutter head body lays respectively at the relative both sides of described magnet holder with magnet.
3. the knife head device for the needle selection device as claimed in claim 1 is characterized in that, the end of described cutter head body is welded on the sidewall of described magnet holder.
4. the knife head device for the needle selection device as claimed in claim 3, it is characterized in that, form draw-in groove on one sidewall of described magnet holder, the end of described cutter head body embeds in the described draw-in groove, and the welding of the part in the end of described cutter head body and the above draw-in groove of described magnet holder.
5. the knife head device for the needle selection device as claimed in claim 4 is characterized in that, described draw-in groove is bar-shaped trough.
6. as any described knife head device for the needle selection device of claim 2-5, it is characterized in that being shaped as of described pin is cylindric.
7. the knife head device for the needle selection device as claimed in claim 6 is characterized in that, the cross section of described through hole be shaped as circle.
8. the knife head device for the needle selection device as claimed in claim 6 is characterized in that, being shaped as of the cross section of described through hole is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320078961 CN203049187U (en) | 2013-02-20 | 2013-02-20 | Cutter head device for needle selector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320078961 CN203049187U (en) | 2013-02-20 | 2013-02-20 | Cutter head device for needle selector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203049187U true CN203049187U (en) | 2013-07-10 |
Family
ID=48732163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320078961 Expired - Lifetime CN203049187U (en) | 2013-02-20 | 2013-02-20 | Cutter head device for needle selector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203049187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023694A (en) * | 2018-07-19 | 2018-12-18 | 浙江理工大学 | A kind of slide cam selector RTA reliability test assembly |
-
2013
- 2013-02-20 CN CN 201320078961 patent/CN203049187U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023694A (en) * | 2018-07-19 | 2018-12-18 | 浙江理工大学 | A kind of slide cam selector RTA reliability test assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |