CN210031116U - Embroidery machine trades look mechanism - Google Patents

Abstract

The utility model discloses an embroidery machine trades look mechanism, trade look mechanism include the mount pad of being connected with the frame, the slip table of being connected with the needle bar frame, be provided with drive assembly and response slip table shift position response subassembly that drive slip table removed on the mount pad, drive assembly includes step-by-step closed loop motor and the ball screw of being connected with step-by-step closed loop motor transmission, the slip table cover is established on ball screw, response subassembly includes magnet steel and one row of magnetic induction spare, be provided with the support of installation magnet steel on the slip table, the position of the relative shuttle box of one row of magnetic induction spare and magnet steel cooperation response slip table and needle bar frame. The utility model discloses rational in infrastructure, accurate removal is realized to the needle bar frame, switches that the needle bar precision is high, sound is light, fast, can improve work efficiency, embroidery precision, reduces to trade the look noise and trade look fault rate.

Description

Embroidery machine trades look mechanism

Technical Field

The utility model relates to an embroidery machine field, in particular to embroidery machine trades look mechanism.

Background

With the continuous development of society, people have higher and higher requirements on the appearance of hats, embroidery machines can directly embroider various beautiful patterns on finished hats, ready-made clothes and bags, the attractiveness of the hats, the clothes and the bags is improved, the embroidery machine on the market always uses a stepping open-loop motor to drive a cam to change colors, the condition that the colors are in place is detected through a potentiometer, the color changing precision is poor, the noise is high, the speed is low, the potentiometer is easy to damage and inconvenient to use, even the machine is frequently required to be stopped for maintenance, the production cost is greatly increased, and the enterprise benefit is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide an embroidery machine trades look mechanism to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows: a color-changing mechanism of an embroidery machine, the embroidery machine comprises a frame, a needle bar frame and a shuttle box, the color changing mechanism is arranged on the frame and drives the needle bar frame to move and switch different needle bars to be right above the shuttle box so as to finish color changing, the color changing mechanism comprises a mounting seat connected with the frame and a sliding table connected with the needle bar frame, a driving assembly for driving the sliding table to move and a sensing assembly for sensing the moving position of the sliding table are arranged on the mounting seat, the driving component comprises a stepping closed-loop motor and a ball screw in transmission connection with the stepping closed-loop motor, the sliding table is sleeved on the ball screw, the induction assembly comprises magnetic steel and a row of magnetic induction pieces, the sliding table is provided with a support for mounting magnetic steel, and the row of magnetic induction parts and the magnetic steel cooperate to induce the position of the sliding table and the needle bar frame relative to the shuttle box.

As a further elaboration of the above technical solution:

in the above technical scheme, install a connecting block on the needle bar frame, the connecting block lower extreme is provided with a U type opening, the slip table is provided with the column cap of joint at connecting block U type opening part.

In the above technical solution, the row of magnetic induction elements includes a plurality of hall elements, and the number of the hall elements is the same as the number of the needle bars on the needle bar frame; the distance between two adjacent Hall elements is the same as the distance between two adjacent needle bars on the needle bar frame.

In the technical scheme, be provided with the position induction board of one row of magnetic induction spare of installation on the mount pad, position induction board and ball screw parallel arrangement each other.

In the technical scheme, one end of the ball screw is connected with the driving end of the stepping closed-loop motor, and the other end of the ball screw is provided with a locking nut.

In the technical scheme, the ball screw is sleeved with the screw nut, and the sliding table is fixed on the screw nut.

In the above technical scheme, the bracket is composed of a horizontal plate and a vertical plate which are perpendicular to each other, the horizontal plate is fixed on the sliding block, and the magnetic steel is fixed on the vertical plate.

In the above technical solution, the number of the plurality of hall elements is 18.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses rational in infrastructure, accurate removal is realized to the needle bar frame, switches that the needle bar precision is high, sound is light, fast, can improve work efficiency, embroidery precision, reduces to trade the look noise and trade look fault rate.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a frame; 2. a needle bar frame; 21. a needle bar; 3. a shuttle box; 4. a mounting seat; 51. a stepping closed-loop motor; 52. a ball screw; 53. a lock nut; 54. a feed screw nut; 6. a position plate; 61. a Hall element; 62. magnetic steel; 63. a vertical plate; 64. a horizontal plate; 7. a sliding table; 71. a column cap; 8. connecting blocks; 81. and a U-shaped opening.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 to 2.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-2, an embroidery machine color changing mechanism comprises a frame 1, a needle bar frame 2 and a shuttle box 3, wherein a guide rail for the needle bar frame 2 to move horizontally is arranged on the frame 1, the color changing mechanism drives the needle bar frame 2 to move and switch different needle bars 21 to be right above the shuttle box 3 so as to finish color changing, the color changing mechanism comprises a mounting seat 4 connected with the frame 1, the sliding table 7 is connected with the needle bar frame 2, a driving assembly for driving the sliding table 7 to move and an induction sliding table 7 moving position induction assembly are arranged on the mounting base 4, the driving assembly comprises a stepping closed-loop motor 51 and a ball screw 52 in transmission connection with the stepping closed-loop motor 51, the sliding table 7 is sleeved on the ball screw 52, the induction assembly comprises a magnetic steel 62 and a row of magnetic induction pieces, a support for mounting the magnetic steel 62 is arranged on the sliding table 7, and the row of magnetic induction pieces cooperates with the magnetic steel 62 to induce the sliding table 7 and the position of the needle bar frame 2 relative to the shuttle box 3.

A connecting block 8 is installed on the needle bar frame 2, a U-shaped opening 81 is formed in the lower end of the connecting block 8, and a column head 71 clamped at the U-shaped opening 81 of the connecting block 8 is arranged on the sliding table 7. The horizontal direction freedom degree between the connecting block 8 and the column head 71 of the sliding table 7 is limited through the U-shaped opening 81, the column head 71 of the sliding table 7 can move up and down relative to the connecting block 8 at the U-shaped opening 81, and the column head 71 of the sliding table 7 can drive the connecting block 8 to move along the horizontal direction, so that the vibration caused by the needle rod 21 moving up and down when the needle rod frame 2 works is reduced and transmitted to the sliding table 7, and the stability of the color changing mechanism is improved.

The row of magnetic induction elements comprises a plurality of Hall elements 61, and the number of the Hall elements 61 is the same as that of the needle bars 21 on the needle bar frame 2; the distance between two adjacent hall elements 61 is the same as the distance between two adjacent needle bars 21 on the needle bar holder 2.

The mounting base 4 is provided with a position sensing plate for mounting a row of magnetic induction elements, and the position sensing plate and the ball screw 52 are arranged in parallel.

One end of the ball screw 52 is connected with the driving end of the stepping closed-loop motor 51, and the other end of the ball screw 52 is provided with a lock nut 53.

The ball screw 52 is sleeved with a screw nut 54, and the sliding table 7 is fixed on the screw nut 54.

The bracket is composed of a horizontal plate 64 and a vertical plate 63 which are perpendicular to each other, the horizontal plate 64 is fixed on the sliding block, the vertical plate 63 is parallel to the position plate 6, and the magnetic steel 62 is fixed on one side of the vertical plate 63 close to the position plate 6. The number of the plurality of hall elements 61 is 18.

The utility model discloses 18 needle bars 21 on the needle bar frame 2 are penetrated with the line of different colours respectively, and step-by-step closed loop motor 51 drives ball, drives slip table 7 and needle bar frame 2 and makes linear motion, switches over the needle bar 21 that is located directly over shuttle box 3 to realize the look function of trading; the stepping closed-loop motor 51 drives the sliding table 7 to move until the corresponding Hall element 61 on the position plate 6 senses the position of the magnetic steel 62 to determine whether the needle bar 21 with color change is in place, so that the needle bar frame 2 can realize accurate movement, the needle bar 21 switching precision is high, the sound is light, the speed is high, the working efficiency and the embroidery precision can be improved, and the color change noise and the color change fault rate are reduced.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (8)

1. The color changing mechanism of the embroidery machine is characterized by comprising a frame, a needle bar frame and a shuttle box, wherein the color changing mechanism is arranged on the frame and drives the needle bar frame to move different needle bars to be switched to the position right above the shuttle box so as to change colors, the color changing mechanism comprises a mounting seat connected with the frame and a sliding table connected with the needle bar frame, a driving assembly for driving the sliding table to move and an induction sliding table moving position induction assembly are arranged on the mounting seat, the driving assembly comprises a stepping closed-loop motor and a ball screw connected with the stepping closed-loop motor in a transmission mode, the sliding table is sleeved on the ball screw and comprises magnetic steel and a row of magnetic induction elements, a support for mounting the magnetic steel is arranged on the sliding table, and the magnetic induction elements cooperate with the magnetic steel to induce the sliding table and the position of the needle bar frame relative to the shuttle box.

2. The color changing mechanism of an embroidery machine as claimed in claim 1, wherein a connecting block is mounted on the needle bar frame, a U-shaped opening is provided at a lower end of the connecting block, and the sliding table is provided with a column cap which is clamped at the U-shaped opening of the connecting block.

3. The embroidery machine color-changing mechanism according to claim 2, wherein the row of magnetic induction members comprises a plurality of hall elements, the number of the hall elements is the same as the number of the needle bars on the needle bar frame; the distance between two adjacent Hall elements is the same as the distance between two adjacent needle bars on the needle bar frame.

4. The color changing mechanism of an embroidery machine according to claim 3, wherein a position sensing plate for mounting an array of magnetic sensing elements is provided on the mounting base, and the position sensing plate and the ball screw are arranged in parallel.

5. The color changing mechanism of the embroidery machine as claimed in claim 4, wherein one end of the ball screw is connected with the driving end of the stepping closed-loop motor, and the other end of the ball screw is provided with a lock nut.

6. The color changing mechanism of the embroidery machine as claimed in claim 5, wherein a lead screw nut is sleeved on the ball screw, and the sliding table is fixed on the lead screw nut.

7. The color changing mechanism of an embroidery machine according to claim 6, wherein the bracket is composed of a horizontal plate and a vertical plate which are perpendicular to each other, the horizontal plate is fixed on the slider, and the magnetic steel is fixed on the vertical plate.

8. The embroidery machine color-changing mechanism according to claim 7, wherein the plurality of hall elements is 18 in number.

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