CN208649587U - A kind of needle selection device - Google Patents
A kind of needle selection device Download PDFInfo
- Publication number
- CN208649587U CN208649587U CN201821108829.3U CN201821108829U CN208649587U CN 208649587 U CN208649587 U CN 208649587U CN 201821108829 U CN201821108829 U CN 201821108829U CN 208649587 U CN208649587 U CN 208649587U
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- Prior art keywords
- groove
- round tube
- fixedly connected
- iron core
- needle selection
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Abstract
The utility model discloses a kind of needle selection devices, including round tube, iron core is equipped with inside round tube, the outer wall of iron core is wound with electromagnetic coil, and iron core two sidewalls are fixedly connected by connecting rod with the inner wall of round tube, the first groove is offered at the top of round tube, it is equipped with link block in first groove, is embedded with bearing in the aperture that link block bottom opens up, the inner ring of bearing is arranged with fixing axle, the both ends of fixing axle are fixedly connected with the cell wall of the first groove two sides, offer the second groove at the top of link block.A kind of needle selection device of the utility model, pass through the mutual cooperation of the iron core and iron block of setting, it can guarantee that needle selecting knife is in vertical position when need to use, pass through the U-shaped kelly of setting and the mutual cooperation of screw rod, convenient for replacing in time when needle selecting knife damages, influence of the magnetic force generated when energization to external mechanical can reduce by the magnetic shield of setting.
Description
Technical field
The utility model relates to a kind of device, in particular to a kind of needle selection device belongs to knitting equipment technology field.
Background technique
Current electromagnetic needle selector generally comprises needle selecting knife, permanent magnet, electromagnetic coil, and permanent magnet is to magnetize end face while to deposit
Whole permanent magnet at north and south the two poles of the earth, permanent magnet are fixedly connected with needle selection cutter head, the iron core in magnetize end face and electromagnetic coil
Corresponding, permanent magnet magnetizes on end face, and there are north and south the two poles of the earth, since south, north the two poles of the earth density are identical, magnetic picture etc., when in electromagnetic coil
Iron core magnetism when not stopping changing, can be driven by permanent magnet needle selecting knife swing stablize, swing position it is accurate.
But needle selecting knife is generally to be fixedly connected to general selection device when in use, is difficult to tear open in needle selecting knife damage
It unloads, is more troublesome, be unfavorable for replacing needle selecting knife in time.
Utility model content
The purpose of this utility model is to provide a kind of needle selection devices, mentioned above in the background art general to solve
Needle selecting knife is generally to be fixedly connected to selection device when in use, is difficult to dismantle in needle selecting knife damage, is more troublesome, is unfavorable for
In time the problem of replacement needle selecting knife.
To achieve the above object, the utility model provides the following technical solutions: a kind of needle selection device, including round tube, described
Iron core is equipped with inside round tube, the outer wall of the iron core is wound with electromagnetic coil, and the iron core two sidewalls pass through connecting rod and circle
The inner wall of pipe is fixedly connected, and the first groove is offered at the top of the round tube, is equipped with link block, the company in first groove
Connect and be embedded with bearing in the aperture that block bottom opens up, the inner ring of the bearing is arranged with fixing axle, the both ends of the fixing axle with
The cell wall of first groove two sides is fixedly connected, and the second groove is offered at the top of the link block, is equipped with U-shaped in second groove
Kelly and needle selecting knife, the U-shaped kelly side is fixedly connected by compressed spring with the cell wall of the second groove side, described
The end of U-shaped kelly passes through the circular hole that needle selecting knife bottom offers and engages company with the card hole that the second groove other side cell wall offers
It connects.
As a kind of optimal technical scheme of the utility model, screw rod, the silk are equipped with outside second groove side
One end of bar is fixed with quarter butt, and the other end of the screw rod is threadedly coupled with the screw hole that U-shaped groove side cell wall offers.
As a kind of optimal technical scheme of the utility model, the bottom of the round tube is fixedly connected with connection sheet, and institute
The surface for stating connection sheet offers several circular holes.
As a kind of optimal technical scheme of the utility model, the outer wall of the round tube is arranged with magnetic shield, and the circle
Pipe is made of ceramic insulating material.
Compared with prior art, the utility model has the beneficial effects that a kind of needle selection device of the utility model, passes through setting
Iron core and iron block mutual cooperation, can guarantee that needle selecting knife is in vertical position when need to use, pass through the U-shaped card of setting
The mutual cooperation of bar and screw rod, convenient for being replaced in time when needle selecting knife damages, when can reduce energization by the magnetic shield of setting
Influence of the magnetic force of generation to external mechanical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the second groove structure schematic diagram of the utility model.
In figure: 1, round tube；2, the first groove；3, fixing axle；4, link block；5, iron block；6, screw rod；7, needle selecting knife；8, axis
It holds；9, the second groove；10, compressed spring；11, U-shaped kelly；12, iron core；13, electromagnetic coil；14, connecting rod；15, connection sheet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of needle selection device, including round tube 1, is equipped with iron core inside round tube 1
12, the outer wall of iron core 12 is wound with electromagnetic coil 13, and 12 two sidewalls of iron core connect by the way that the inner wall of connecting rod 14 and round tube 1 is fixed
It connects, the top of round tube 1 offers the first groove 2, and the first groove 2 is interior equipped with link block 4, in the aperture that 4 bottom of link block opens up
It is embedded with bearing 8, the inner ring of bearing 8 is arranged with fixing axle 3, the fixed company of the cell wall at the both ends of fixing axle 3 and 2 two sides of the first groove
It connects, the second groove 9 is offered at the top of link block 4, is equipped with U-shaped kelly 11 and needle selecting knife 7,11 side of U-shaped kelly in the second groove 9
It is fixedly connected by compressed spring 10 with the cell wall of 9 side of the second groove, the end of U-shaped kelly 11 passes through 7 bottom of needle selecting knife and opens
The card hole that the circular hole being equipped with is offered with 9 other side cell wall of the second groove is connected together.
Preferably, be equipped with screw rod 6 outside 9 side of the second groove, one end of screw rod 6 is fixed with quarter butt, screw rod 6 it is another
It holds the screw hole offered with U-shaped groove side cell wall to be threadedly coupled, is convenient for rotary screw 6, to reach U-shaped kelly 11 and card hole
Engaged.
Preferably, the bottom of round tube 1 is fixedly connected with connection sheet 15, and the surface of connection sheet 15 offers several circles
Hole, convenient for device to be fixedly connected on machine.
Preferably, the outer wall of round tube 1 is arranged with magnetic shield, and round tube 1 is made of ceramic insulating material, can reduce electromagnetism
The influence that external mechanical is generated when coil 13 is powered.
When specifically used, a kind of needle selection device of the utility model first will by the connection sheet 15 that bottom is equipped with by round tube 1
Device is fixed on the suitable position of machine, and then when in use, link block 4 is rotated by bearing 8 around fixing axle 3, gives electromagnetism
When coil 13 is powered, iron core 12 generates magnetic force and generates suction to the iron block 5 that 4 bottom of link block is equipped with, in the effect of magnetic force
Under, it can guarantee that needle selecting knife 7 is in vertical position when needed, when needle selecting knife 7 is damaged due to external cause, can pass through
The quarter butt that 6 one end of rotary screw is fixed with, screw rod 6 move right, and under the action of compressed spring 10, U-shaped kelly 11 is to the right
Then movement takes out needle selecting knife 7 more so that U-shaped kelly 11 be allowed to remove out of 9 side cell wall of the second groove offers card hole
Change, the quarter butt that then 6 one end of rotary screw rod is equipped with, thus push U-shaped kelly 11 pass through the circular hole that offers of 7 bottom of needle selecting knife with
The card hole that second groove, 9 side offers is engaged, to achieve the purpose that be conveniently replaceable needle selecting knife 7.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of needle selection device, including round tube (1), which is characterized in that be equipped with iron core (12) inside the round tube (1), the iron
The outer wall of core (12) is wound with electromagnetic coil (13), and the iron core (12) two sidewalls pass through connecting rod (14) and round tube (1)
Inner wall is fixedly connected, and is offered the first groove (2) at the top of the round tube (1), and link block is equipped in first groove (2)
(4), it is embedded with bearing (8) in the aperture that link block (4) bottom opens up, the inner ring of the bearing (8) is arranged with fixing axle
(3), the both ends of the fixing axle (3) are fixedly connected with the cell wall of the first groove (2) two sides, are opened up at the top of the link block (4)
Have the second groove (9), U-shaped kelly (11) and needle selecting knife (7), U-shaped kelly (11) side are equipped in second groove (9)
It is fixedly connected by compressed spring (10) with the cell wall of the second groove (9) side, the end of the U-shaped kelly (11) passes through needle selection
The card hole that the circular hole that knife (7) bottom offers is offered with the second groove (9) other side cell wall is connected together.
2. a kind of needle selection device according to claim 1, it is characterised in that: be equipped with outside the second groove (9) side
Screw rod (6), one end of the screw rod (6) are fixed with quarter butt, and the other end and the U-shaped groove side cell wall of the screw rod (6) are opened
The screw hole being equipped with is threadedly coupled.
3. a kind of needle selection device according to claim 1, it is characterised in that: the bottom of the round tube (1) is fixedly connected with
Connection sheet (15), and the surface of the connection sheet (15) offers several circular holes.
4. a kind of needle selection device according to claim 1, it is characterised in that: the outer wall of the round tube (1) is arranged with every magnetic
Set, and the round tube (1) is made of ceramic insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108829.3U CN208649587U (en) | 2018-07-13 | 2018-07-13 | A kind of needle selection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108829.3U CN208649587U (en) | 2018-07-13 | 2018-07-13 | A kind of needle selection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208649587U true CN208649587U (en) | 2019-03-26 |
Family
ID=65784136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821108829.3U Active CN208649587U (en) | 2018-07-13 | 2018-07-13 | A kind of needle selection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208649587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058174A (en) * | 2019-12-04 | 2020-04-24 | 俞桂英 | Needle selection device convenient for needle replacement for seamless underwear processing |
-
2018
- 2018-07-13 CN CN201821108829.3U patent/CN208649587U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058174A (en) * | 2019-12-04 | 2020-04-24 | 俞桂英 | Needle selection device convenient for needle replacement for seamless underwear processing |
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