CN208250550U

CN208250550U - Select yarn control structure

Info

Publication number: CN208250550U
Application number: CN201820718389.7U
Authority: CN
Inventors: 张燚
Original assignee: Tangshan Wugu Mechanical And Electrical Equipment Co Ltd
Current assignee: Tangshan Wugu Mechanical And Electrical Equipment Co Ltd
Priority date: 2018-05-15
Filing date: 2018-05-15
Publication date: 2018-12-18
Anticipated expiration: 2028-05-15

Abstract

It is specifically a kind of to select yarn control structure the utility model relates to the thread changing device of circular knitting machine.Refer to including the controller housing being arranged on thread changing device outside plate and yarn feeding, swing arm is equipped with by shaft in controller shell body, swing arm two sides are arranged in parallel with permanent magnet, coil is provided on swing arm, coil and permanent magnet are placed in parallel composition voice coil motor, and swing arm drives yarn feeding to refer to that swing completes that yarn is selected to act under the driving of voice coil motor.The utility model simplifies internal structure and production procedure, using completely new voice coil motor, is easy to make and assemble, improves product economy and practicability.

Description

Select yarn control structure

Technical field

It is specifically a kind of to select yarn control structure the utility model relates to the thread changing device of circular knitting machine.

Background technique

Existing thread changing device selects yarn control structure to be all based on speed-changing gear box principle, passes through rack pinion, driving The several groups driving of setting selects yarn component yarn feeding fingering row to select yarn, realizes whether a certain dyed yarn participates in weaving by selecting yarn, will select Yarn out passes through the processing of the components such as the yarn clipping yarn cutting device of thread changing device, to realize the thread-changing function of thread changing device, such choosing Yarn control structure is because volume is big, structure is complicated, production procedure is cumbersome, make and assemble difficulty, high production cost, uses failure rate The disadvantages of high, so that economy substantially reduces.

Utility model content

The utility model aims to solve the problem that the above problem, so that internal structure and production procedure, easily can be simplified by providing one kind In production and assembling, improve product economy and practicability select yarn control structure.

The utility model solves described problem, the technical solution adopted is that:

It is a kind of to select yarn control structure, refer to including the controller housing being arranged on thread changing device outside plate and yarn feeding, controller shell Swing arm is equipped with by shaft in vivo, swing arm two sides are arranged in parallel with permanent magnet, be provided with coil on swing arm, coil and Permanent magnet is placed in parallel composition voice coil motor, and swing arm drives yarn feeding to refer to that swing is completed to select yarn dynamic under the driving of voice coil motor Make.

The utility model by adopting the above technical scheme, compared with prior art, the feature protruded is:

Simplify internal structure and production procedure, using completely new voice coil motor, is easy to make and assemble, improves product economy Property and practicability.

Preferably, the further technical solution of the utility model is:

Several groups are arranged in voice coil motor, are separated between several groups voice coil motor by limiting isolation board, limit isolation board is logical It crosses pin shaft to be mounted on controller housing, limits the U-shaped structure of isolation board, one end of swing arm is placed in the U-shaped of limit isolation board In structure, limit isolation board limits voice coil motor full swing angle.

It is provided with the circuit board and interface for controlling voice coil motor on controller housing, is realized by circuit board and interface The control respectively of several groups voice coil motor can be used as solely after being connect by the circuit board and interface of voice coil motor with aerial lug Vertical control unit, makes its modularization, convenient for assembling and maintenance.

It is provided with actuating arm on swing arm, the pin shaft for driving yarn feeding to refer to is provided on actuating arm, pin shaft is as yarn feeding The driving part of finger, to drive yarn feeding to refer to, yarn function is selected in movement, realization.

Yarn feeding refers to be mounted on controller housing by shaft.

Actuating arm is magnetic substance, is respectively arranged on controller housing and is used to carry out certainly swing arm positioned at swing arm two sides The self-locking magnet of lock, when swing arm swings to full swing angle, self-locking magnet attracts or repels actuating arm, it is made to keep work Make state.

Swing arm refers to yarn feeding to be an integral molding structure.

The permanent magnet of swing arm two sides on the direction perpendicular to coil polarity on the contrary, permanent magnet be one on same surface On magnetize bipolar or multipole magnet, or the group of magnets being made of multiple magnet blocks, be based on principle of opposite sex attraction, utilize suction Power just can two permanent magnets be fixed in controller shell body, make its holding position stablize, reduce the weight and production of swing arm Cost.

Coil is embedded on swing arm, and the outer ring of coil or inner ring are adhesively fixed with swing arm.

It is provided with one or more seal cover board on controller housing, for the sealing of controller itself, prevents external dirt Dye.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment 1；

Fig. 2 is the schematic view of the front view of 1 controller housing of the utility model embodiment；

Fig. 3 is the side structure schematic view of Fig. 2；

Fig. 4 is the schematic view of the front view of the utility model embodiment 1 swing arm and permanent magnet；

Fig. 5 is the side structure schematic view of Fig. 4；

Fig. 6 is the schematic view of the front view that the utility model embodiment 1 limits isolation board；

Fig. 7 is the side structure schematic view of Fig. 6；

Fig. 8 is the schematic view of the front view of 1 swing arm of the utility model embodiment；

Fig. 9 is the side structure schematic view of Fig. 8；

Figure 10 is the schematic view of the front view of 1 coil of the utility model embodiment；

Figure 11 is the side structure schematic view of Figure 10；

Figure 12 is the schematic view of the front view of 1 permanent magnet of the utility model embodiment；

Figure 13 is the side structure schematic view of Figure 12；

Figure 14 is the schematic view of the front view of 1 actuating arm of the utility model embodiment；

Figure 15 is the overlooking structure diagram of Figure 14；

Figure 16 is the schematic view of the front view of 2 controller housing of the utility model embodiment；

Figure 17 is the side structure schematic view of Figure 16；

Figure 18 is the overlooking structure diagram of Figure 16；

In figure: seal cover board 1；Wear-resistant block 2；Controller housing 3；Limit isolation board 4；Permanent magnet 5；Swing arm 6；Spacing board 7；Yarn feeding refers to 8；Actuating arm 9；Circuit board and interface 10；Coil 11；Pin shaft 12；Thread changing device outside plate 13, self-locking magnet 14；Shaft 15；Axle sleeve 16.

Specific embodiment:

Below with reference to embodiment, the utility model is described in further detail, and purpose, which is only that, more fully understands the utility model Content, therefore, the cited case are not intended to limit the protection scope of the utility model.

Embodiment 1:

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, figure 15, it is a kind of to select yarn control structure, refer to 8 including the controller housing 3 being arranged on thread changing device outside plate 13 and yarn feeding, controller housing Swing arm 6 is equipped with by shaft 15 in 3,6 two sides of swing arm are arranged in parallel with permanent magnet 5, are provided with coil on swing arm 6 11, coil 11 and permanent magnet 5 are placed in parallel composition voice coil motor, and according to voice coil motor principle, the conductor of energization passes through magnetic field When, the power perpendicular to magnetic field line can be generated, this thrust propelling coil 11 is swung around its shaft 15, i.e., voice coil motor exists When energization and energization direction change, swing arm 6 can be made 15 to swing around the shaft, swing arm 6 drives under the driving of voice coil motor Yarn feeding refers to that 8 swings completion selects yarn to act.

Several groups are arranged in voice coil motor, are separated between several groups voice coil motor by limiting isolation board 4, limit isolation board 4 It is mounted on controller housing 3 by pin shaft 12, limits the U-shaped structure of isolation board 4, one end of swing arm 6 is placed in limit isolation In the U-shaped structure of plate 4, limit isolation board 4 limits voice coil motor full swing angle.

It is provided with the circuit board and interface 10 for controlling voice coil motor on controller housing 3, passes through circuit board and interface 10 realize the control respectively of several groups voice coil motor, after being connect by the circuit board and interface 10 of voice coil motor with aerial lug i.e. It can be used as independent control component, make its modularization, convenient for assembling and maintenance.

It is provided with actuating arm 9 on swing arm 6, the pin shaft 12 for driving yarn feeding to refer to 8, pin shaft 12 are provided on actuating arm 9 The driving part for referring to 8 as yarn feeding, to drive yarn feeding to refer to, yarn function is selected in 8 movements, realization, and actuating arm 9 passes through screw or bonding Etc. modes be fastened on swing arm 6.

Actuating arm 9 is magnetic substance, be respectively arranged on controller housing 3 positioned at 6 two sides of swing arm be used for swing arm 6 into The self-locking self-locking magnet 14 of row, when swing arm 6 swings to full swing angle, self-locking magnet 14 attracts or repels actuating arm 9, It is set to keep working condition.

The permanent magnet 5 of 6 two sides of swing arm on the direction perpendicular to coil polarity on the contrary, permanent magnet 5 be one same Magnetize bipolar or multipole magnet on surface, or the group of magnets being made of multiple magnet blocks, is based on principle of opposite sex attraction, benefit With suction just can two permanent magnets 5 be fixed in controller housing 3, make its holding position stablize, reduce the weight of swing arm 6 And production cost.

Coil 11 is embedded on swing arm 6, and the outer ring of coil 11 or inner ring are adhesively fixed with swing arm 6.

One or more seal cover board 1 is provided on controller housing 3 prevents outside for the sealing of controller itself Pollution.

It is provided with axle sleeve 16 between swing arm 6 and shaft 15, increases the flexibility and wearability of swing arm 6.

Embodiment 2:

Referring to Figure 16, Figure 17, Figure 18, the difference from embodiment 1 is that: yarn feeding refers to that 8 are mounted on controller by shaft 15 On shell 3, it is provided with wear-resistant block 2 on swing arm 6, increases the stability and wearability of swing arm 6, is arranged on controller housing 3 There is spacing board 7, for the isolation for selecting yarn component and to the isolation of yarn.

Embodiment 3:

The difference from embodiment 1 is that: swing arm 6 refers to that 8 are an integral molding structure with yarn feeding.

The utility model simplifies internal structure and production procedure, using completely new voice coil motor, is easy to make and assemble, improve Product economy and practicability.

The above is only the preferred feasible embodiment of the utility model, not thereby limits to the power of the utility model Sharp range, it is all with equivalence changes made by the utility model specification and its accompanying drawing content, it is both contained in the utility model Within interest field.

Claims

1. a kind of select yarn control structure, the controller housing including being arranged on thread changing device outside plate and yarn feeding refer to, it is characterised in that: Swing arm is equipped with by shaft in controller shell body, swing arm two sides are arranged in parallel with permanent magnet, are arranged on swing arm wired Circle, coil and permanent magnet are placed in parallel composition voice coil motor, and swing arm drives yarn feeding to refer under the driving of voice coil motor and swung At selecting yarn to act.

2. according to claim 1 select yarn control structure, it is characterised in that: several groups, several groups sound is arranged in voice coil motor It is separated between coil motor by limiting isolation board, limit isolation board is mounted on controller housing by pin shaft, limits isolation board U-shaped structure, one end of swing arm are placed in the U-shaped structure of limit isolation board.

3. according to claim 2 select yarn control structure, it is characterised in that: be provided on controller housing for controlling sound The circuit board and interface of coil motor realize the control respectively of several groups voice coil motor by circuit board and interface.

4. according to claim 1 select yarn control structure, it is characterised in that: be provided with actuating arm, actuating arm on swing arm On be provided with pin shaft for driving yarn feeding to refer to.

5. according to claim 4 select yarn control structure, it is characterised in that: yarn feeding, which refers to, is mounted on controller shell by shaft On body.

6. according to claim 4 select yarn control structure, it is characterised in that: actuating arm is magnetic substance, on controller housing It is respectively arranged with and is located at swing arm two sides for carrying out self-locking self-locking magnet to swing arm, when swing arm swings to full swing When angle, self-locking magnet attracts or repels actuating arm, it is made to keep working condition.

7. according to claim 1 select yarn control structure, it is characterised in that: swing arm and yarn feeding refer to the knot that is integrally formed Structure.

8. according to claim 1 select yarn control structure, it is characterised in that: the permanent magnet of swing arm two sides is perpendicular to line Polarity on the direction of circle is on the contrary, permanent magnet is bipolar or multipole the magnet that magnetizes on same surface, or by multiple The group of magnets of magnet block composition.

9. according to claim 1 select yarn control structure, it is characterised in that: coil is embedded on swing arm, outside coil Circle or inner ring are adhesively fixed with swing arm.

10. according to claim 1 select yarn control structure, it is characterised in that: be provided with one piece or more on controller housing Block seal cover board.