CN214362157U

CN214362157U - Lead screw thread hooking device

Info

Publication number: CN214362157U
Application number: CN202023218271.4U
Authority: CN
Inventors: 斯亦蕾
Original assignee: Zhuji First Machinery Co ltd
Current assignee: Zhuji First Machinery Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-08
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a lead screw colludes traditional thread binding putting, including colluding the line ware, colluding the line pull rod and colluding the line case, collude the line case and draw together the box, install the motor on the box, the motor drive lead screw is rotatory, and the lead screw cover is connected to the lead screw, and the lead screw cover is connected with the drive block, and the drive block drive colludes the line pull rod. The utility model discloses a motor drive's lead screw structure passes through the seesaw that the driving block was realized to the lead screw cover by the lead screw, reaches the technical purpose that the steady drive of colluding the line ware colludes the line of colluding the drive of line pull rod seesaw. The wire hooking pull rod which is driven by the screw rod to rotate moves back and forth, and is more accurate and stable in rotation driving relative to the cam, and the failure rate is lower.

Description

Lead screw thread hooking device

Technical Field

The utility model mainly relates to a lead screw colludes traditional thread binding putting.

Background

At present, the industry of the embroidery machine is rapidly developed, the requirement on embroidery is higher and higher, and the requirement on the matching precision of an embroidery thread hooking structure is higher and higher. The existing thread hooking structure adopts an eccentric cam rotating mode, has poor transmission precision and high requirement on a motor, and often has the phenomena of easy damage of the motor, non-in-place thread hooking and the like in multi-head machines and high-speed operation. The eccentric cam rotation mode has the problems of large requirement on the motor torsion and frequent sudden change.

How to realize a mechanical device which is accurate and stable in driving of a thread hooking structure, namely the thread hooking device, is a research object of technicians in the field.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a lead screw colludes traditional thread binding putting for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a lead screw colludes traditional thread binding putting, includes colludes the line ware, colludes the line pull rod and colludes the line case, collude the line case and draw together the box, install the motor on the box, the motor drive lead screw is rotatory, and the lead screw is connected the lead screw cover, and the lead screw cover is connected with the drive block, and the drive block drive colludes the line pull rod.

The motor main shaft is parallel to the screw rod and the wire hooking pull rod.

The wire hooking pull rod is connected with the driving block through a wire hooking pull rod shaft.

The driving block comprises a central hole, two sides of the central hole are respectively provided with a guide hole, and the central hole is provided with a connecting hole of a wire-hooking pull rod shaft at the other side of the two guide holes; the central axes of the central hole, the guide hole and the connecting hole of the wire-hooking pull rod shaft are parallel to each other.

The guide shafts connected with the guide sleeves are installed in the two guide holes, and the two ends of each guide shaft are connected with the installation holes in the box body.

The wire hooking box is characterized in that a motor mounting seat is mounted on the box body of the wire hooking box and fixedly connected with a motor, a main shaft of the motor is connected with a driving belt wheel, the driving belt wheel is connected with a driven belt wheel through a belt (5), and the driven belt wheel is connected with a lead screw.

One end of the screw rod is connected with the driven belt wheel, and the other end of the screw rod is sequentially connected with the bearing, the limiting seat and the coupler; the center hole of the coupler is connected with the lead screw, and the side edge of the center hole is provided with a reducing groove.

The limiting seat comprises an integrated installation shaft and a panel, the panel is of a block structure, arcs are arranged at two ends of the block structure, and the installation shaft and the panel are matched with positioning holes in the connecting box body.

And the side edge of the box body is provided with an installation angle square.

The motor mounting seat is provided with an integrated extension section, the extension section is positioned inside the box body, and the extension section is provided with a guide mounting hole matched with the guide shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a motor drive's lead screw structure passes through the seesaw that the driving block was realized to the lead screw cover by the lead screw, reaches the technical purpose that the steady drive of colluding the line ware colludes the line of colluding the drive of line pull rod seesaw. The wire hooking pull rod which is driven by the screw rod to rotate moves back and forth, and is more accurate and stable in rotation driving relative to the cam, and the failure rate is lower.

2. The utility model discloses a motor spindle is parallel with the lead screw and colludes the line pull rod, realizes the horizontal drive performance, and the motor spindle of tradition relatively colludes the technical structure of line pull rod perpendicularly, and stability further increases.

3. The utility model discloses a drive block adopts a centre bore, two guiding holes and collude line pull rod axle connecting hole, reaches the horizontal stability ability that the lead screw drive colluded line pull rod axle.

4. The utility model discloses a connect driven pulleys in lead screw one end, the other end has connected gradually bearing, spacing seat, shaft coupling, and the reducing groove of cooperation shaft coupling centre bore side reaches the technical purpose that prevents the lead screw axial and move.

5. The utility model overcomes current embroidery machine colludes the line not in place, and motor load is not enough etc. is suitable for current embroidery machine high-speed operation, bull moving characteristic more.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a lead screw thread hooking device of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the wire hooking box of the present invention;

FIG. 3 is a schematic view of the exploded mounting structure of the middle wire hooking box of the present invention;

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, referring to fig. 1-3, a lead screw thread hooking device includes a thread hooking device 20, a thread hooking pull rod 19, and a thread hooking box 2, where the thread hooking box 2 includes a box body, a motor 1 is installed on the box body, the motor 1 drives a lead screw 10 to rotate, the lead screw 10 is connected to a lead screw sleeve 9, the lead screw sleeve 9 is connected to a driving block 12, and the driving block 12 drives the thread hooking pull rod 19.

The structure is preferably that the main shaft of the motor 1 is parallel to the screw rod 10 and the thread hooking pull rod 19. The thread hooking pull rod 19 is connected with the driving block 12 through a thread hooking pull rod shaft 11. The driving block 12 comprises a central hole 30, two sides of the central hole 30 are respectively provided with a guide hole 29, and the central hole 30 is provided with a wire-hooking pull rod shaft connecting hole 15 at the other side edge of the two guide holes 29; the central axes of the central hole 30, the guide hole 29 and the wire hooking pull rod shaft connecting hole 15 are parallel to each other, so that the stability of the wire rod 10 driving the wire hooking pull rod shaft to operate is improved.

In order to further improve the stability, the guide shaft 13 connected with the guide sleeve 14 is arranged in each of the two guide holes 29, and the two ends of the guide shaft 13 are connected with the mounting holes 28 on the box body.

As a preferable connection structure, a motor mounting seat 4 is mounted on a box body of the wire hooking box 2, the motor mounting seat 4 is fixedly connected with a motor 1, a main shaft of the motor 1 is connected with a driving belt wheel 6, the driving belt wheel 6 is connected with a driven belt wheel 8 through a belt 5, and the driven belt wheel 8 is connected with a screw rod 10. One end of the screw rod 10 is connected with the driven belt wheel 8, the other end of the screw rod is sequentially connected with the bearing 21, the limiting seat 16 and the coupler 17, a central hole of the coupler 17 is connected with the screw rod 10, a reducing groove 27 is formed in the side edge of the central hole, the coupler 17 clamps the screw rod 10, and the screw rod 10 is matched with the limiting seat 16 to prevent the screw rod 10 from moving axially. Motor mount pad 4 is equipped with integrative extension 3, and extension 3 is located inside the box, is equipped with the direction mounting hole 38 of cooperation guiding axle 13 on the extension 3, increases on the stability basis of the installation of motor mount pad 4, improves the stability that guiding axle 13 led.

In order to improve the accuracy of the limiting, the limiting seat 16 includes an integrated mounting shaft 26 and a panel, the panel is a block structure, two ends of the block structure are provided with arcs, and the mounting shaft 26 and the panel are matched with the positioning hole 18 on the box body. The side of the box body is provided with an installation angle square 7 which is convenient for installation.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a lead screw colludes traditional thread binding putting, includes colludes line ware (20), colludes line pull rod (19) and colludes line case (2), its characterized in that colludes line case (2) and includes the box, installs motor (1) on the box, and motor (1) drive lead screw (10) are rotatory, lead screw cover (9) are connected in lead screw (10), and lead screw cover (9) are connected with drive block (12), and drive block (12) drive colludes line pull rod (19).

2. A lead screw thread hooking device according to claim 1, characterized in that the main shaft of the motor (1) is parallel to the lead screw (10) and the thread hooking pull rod (19).

3. The lead screw thread hooking device according to claim 1, wherein the thread hooking rod (19) is connected with the driving block (12) through a thread hooking rod shaft (11).

4. The lead screw thread hooking device according to claim 1, wherein the driving block (12) comprises a central hole (30), two sides of the central hole (30) are respectively provided with a guide hole (29), and the central hole (30) is provided with a thread hooking pull rod shaft connecting hole (15) at the other side edge of the two guide holes (29); the central axes of the central hole (30), the guide hole (29) and the wire-hooking pull rod shaft connecting hole (15) are parallel to each other.

5. The lead screw thread hooking device according to claim 4, wherein the two guide holes (29) are respectively provided with a guide shaft (13) connected with a guide sleeve (14), and two ends of the guide shaft (13) are connected with the mounting holes (28) on the box body.

6. The lead screw thread hooking device according to claim 1, wherein a motor mounting seat (4) is mounted on a box body of the thread hooking box (2), the motor mounting seat (4) is fixedly connected with a motor (1), a main shaft of the motor (1) is connected with a driving pulley (6), the driving pulley (6) is connected with a driven pulley (8) through a belt (5), and the driven pulley (8) is connected with the lead screw (10).

7. The lead screw thread hooking device according to claim 6, wherein one end of the lead screw (10) is connected with the driven belt wheel (8), and the other end is sequentially connected with a bearing (21), a limiting seat (16) and a coupling (17); the center hole of the coupler (17) is connected with the screw rod (10), and the side edge of the center hole is provided with a reducing groove (27).

8. The lead screw thread hooking device according to claim 7, wherein the limiting seat (16) comprises an integrated mounting shaft (26) and a face plate, the face plate is a block-shaped structure, two ends of the block-shaped structure are provided with circular arcs, and the mounting shaft (26) and the face plate are matched with and connected with a positioning hole (18) on the box body.

9. The lead screw thread take-off device as claimed in claim 1, wherein the side of the box body is provided with a mounting angle square (7).

10. The lead screw thread hooking device according to claim 6, wherein the motor mounting seat (4) is provided with an integral extension section (3), the extension section (3) is positioned in the box body, and the extension section (3) is provided with a guide mounting hole (38) matched with the guide shaft (13).