CN219137027U

CN219137027U - Traversing device for straight twisting machine

Info

Publication number: CN219137027U
Application number: CN202320088040.0U
Authority: CN
Inventors: 虞强
Original assignee: Junma Tyre Cord Co ltd
Current assignee: Junma Tyre Cord Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-06-06
Anticipated expiration: 2033-01-30

Abstract

The utility model relates to the technical field of a cord straight twisting machine, in particular to a transverse moving device for a straight twisting machine, which comprises the following components: the device comprises a traverse bar, a driving mechanism, a connecting block, a detection bar and a sliding rail, wherein a first limiting part is arranged at the first end of the sliding rail, a second limiting part is arranged at the second end of the sliding rail, a rolling part is fixedly connected with the second end of the detection bar, a sliding groove corresponding to the rolling part is formed in the sliding rail along the length direction, and the rolling part rolls in the sliding groove; through the second end installation rolling element at the measuring rod, and rolling element establishes to the bearing, and the spout corresponding with rolling element has been seted up along length direction to the slide rail, and rolling element rolls in the spout, when the measuring rod slides along the slide rail side-to-side, the measuring rod passes through the bearing and rolls in the spout, changes sliding friction into rolling friction, reduces frictional force, improves the life of measuring rod, reduces the equipment fault rate.

Description

Traversing device for straight twisting machine

Technical Field

The utility model relates to the technical field of a cord straight twisting machine, in particular to a transverse moving device for a straight twisting machine.

Background

The cord yarn direct twisting machine is characterized in that a plurality of original yarns are twisted and then are directly combined together to form yarns, when the cord yarn direct twisting machine is operated, a traverse rod is required to drive the yarns to reciprocate and traverse along the horizontal direction, so that the yarns are twisted and twisted on a twisting roller in a reciprocating manner to complete the compounding of the plurality of original yarns, the traverse rod is driven by a driving mechanism, the traverse rod is connected with a detection rod, the detection rod slides in a reciprocating manner along a sliding rail, limit switches are arranged at two ends of the sliding rail, and the driving mechanism drives the traverse rod to reciprocate and traverse along the horizontal direction under the limit action of the limit switches.

When original measuring rod slides along the slide rail, the friction between measuring rod and the slide rail is sliding friction, and frictional force is great, and measuring rod and the speed of slide rail wearing and tearing each other are very fast, after measuring rod wearing and tearing, fracture, limit switch can't effectively detect measuring rod position, can cause limit switch response to be malfunctioning, leads to equipment trouble to stop, consequently, need a sideslip device for straight twisting machine to solve above-mentioned problem.

Disclosure of Invention

The utility model provides a traversing device for a direct twisting machine, which comprises:

a traverse bar;

the driving mechanism is provided with a connecting block which is fixedly connected with the traversing rod and is used for driving the traversing rod to reciprocate and traverse along the horizontal direction;

the first end of the detection rod is fixed on the connecting block;

the length direction of the sliding rail is parallel to the traversing direction of the traversing rod, a first limiting piece is arranged at the first end of the sliding rail, and a second limiting piece is arranged at the second end of the sliding rail;

the driving mechanism is arranged in such a way that when the detection rod moves to the first limiting part, the driving mechanism drives the traverse rod to move towards the second limiting part through the connecting block, and when the detection rod moves to the second limiting part, the driving mechanism drives the traverse rod to move towards the first limiting part through the connecting block;

the second end of the detection rod is fixedly connected with a rolling part, a sliding groove corresponding to the rolling part is formed in the sliding rail along the length direction, and the rolling part rolls in the sliding groove.

Preferably, the rolling member comprises a bearing.

Preferably, the outer diameter of the rolling member is smaller than the height of the chute.

Preferably, the two ends of the sliding rail are both fixed with brackets, and the first limiting part and the second limiting part are respectively fixed on the brackets at corresponding positions.

Preferably, the bracket is provided with a waist-shaped hole, and the first limiting piece or the second limiting piece is arranged in the waist-shaped hole.

Preferably, the side wall of the bracket is provided with a fixing hole.

Preferably, the first limiting member and the second limiting member each comprise a proximity switch.

Preferably, the driving mechanism comprises a driving wheel, a driven wheel and a driving belt, the driving wheel and the driven wheel are horizontally and symmetrically arranged, two ends of the driving belt are respectively wound on the driving wheel and the driven wheel, the connecting block is fixed on the driving belt, one side of the driving wheel is provided with a driving motor, and the output end of the driving motor is fixedly connected with the driving wheel in a coaxial manner.

Preferably, the driving belt is a toothed belt, and the driving wheel and the driven wheel are gears.

Preferably, the driving motor is a stepping motor.

Compared with the prior art, the utility model has the advantages that:

through the second end installation antifriction part at the measuring rod, antifriction part is the bearing, and the spout that corresponds with antifriction part is seted up along length direction to the slide rail, and antifriction part rolls in the spout, and when the measuring rod slides along the slide rail, the measuring rod passes through the bearing and rolls in the spout, changes sliding friction into rolling friction, reduces frictional force, improves the life-span of measuring rod, reduction equipment fault rate.

Drawings

The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the utility model will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view showing the construction of a traversing device for a straight twisting machine according to the present utility model;

FIG. 2 is a right side view of the traversing device for the straight twisting machine of the present utility model;

FIG. 3 is a schematic view showing a rack structure of a traversing device for a straight twisting machine according to the present utility model.

In the figure, 100, a traversing lever; 10. a driving wheel; 11. a driving motor; 20. driven wheel; 30. a transmission belt; 40. a connecting block; 41. a detection rod; 42. a rolling member; 50. a slide rail; 501. a chute; 51. a first limiting member; 52. a second limiting piece; 53. a bracket; 531. a waist-shaped hole; 532. and a fixing hole.

Detailed Description

For a better understanding of the technical content of the present utility model, specific examples are set forth below, along with the accompanying drawings.

Referring to fig. 1 to 3, the present utility model provides a traversing device for a straight twisting machine, which mainly includes a traversing rod 100, a driving mechanism, a connecting block 40, a detecting rod 41, a sliding rail 50, a first limiting member 51 and a second limiting member 52.

One end of the traverse bar 100 is connected with the connecting block 40, the other end is connected with the direct twisting machine, the driving mechanism drives the traverse bar 100 to reciprocate and traverse along the horizontal direction through the connecting block 40, and the traverse bar 100 in the reciprocation and traverse state drives the silk thread on the direct twisting machine to reciprocate and swing for twisting.

In order to realize that the driving mechanism drives the traverse bar 100 to reciprocate along the horizontal direction, the connecting block 40 is fixed with the detection bar 41, the first end of the sliding rail 50 is provided with the first limiting piece 51, the second end of the sliding rail 50 is provided with the second limiting piece 52, the detection bar 41 slides along the sliding rail 50, the driving mechanism is arranged in such a way that when the detection bar 41 moves to the first limiting piece 51, the driving mechanism drives the traverse bar 100 to move towards the second limiting piece 52 through the connecting block 40, when the detection bar 41 moves to the second limiting piece 52, the driving mechanism drives the traverse bar 100 to move towards the first limiting piece 51 through the connecting block 40, when the detection bar 41 slides along the sliding rail 50, the friction between the detection bar 41 and the sliding rail 50 is sliding friction, the friction force is large, the mutual abrasion speed of the detection bar 41 and the sliding rail 50 is high, and after the detection bar 41 is abraded and broken, the sensing failure and fault parking can be caused.

As shown in fig. 1 and 2, the second end of the detection rod 41 is fixedly connected with the rolling member 42, the sliding rail 50 is provided with a sliding groove 501 corresponding to the rolling member 42 along the length direction, the rolling member 42 rolls in the sliding groove 501, the rolling member 42 is a bearing, the inner wall of the bearing is fixed at the second end of the detection rod 41, when the detection rod 41 slides along the sliding rail 50, the bearing rolls in the sliding groove 501 to convert sliding friction into rolling friction, the friction force is reduced, the service life of the detection rod 41 is prolonged, and the failure rate of equipment is reduced.

Further, the outer diameter of the rolling member 42 is smaller than the height of the chute 501, and when the rolling member 42 rolls in the chute 501, only one side of the rolling member 42 contacts the inner wall of the chute 501, thereby reducing the friction between the rolling member 42 and the inner wall of the chute 501.

As shown in fig. 2 and 3, the brackets 53 are fixed at both ends of the sliding rail 50, the first limiting member 51 and the second limiting member 52 are respectively fixed on the brackets 53 at corresponding positions, the brackets 53 are provided with waist-shaped holes 531, the first limiting member 51 or the second limiting member 52 is installed in the waist-shaped holes 531, and when the first limiting member 51 or the second limiting member 52 is installed, the positions of the first limiting member 51 and the second limiting member 52 can be adjusted in the waist-shaped holes 531, so that the interval distance between the first limiting member 51 and the second limiting member 52 can be adjusted, and the reciprocating traversing distance of the traversing rod 100 can be adjusted.

Further, the side wall of the bracket 53 is provided with a fixing hole 532, the sliding rail 50 is provided with a threaded hole corresponding to the fixing hole 532, and the bracket 53 is fixed on the sliding rail 50 by using a bolt to pass through the fixing hole 532 and be in threaded connection with the threaded hole on the sliding rail 50.

As shown in fig. 1, the first limiting member 51 and the second limiting member 52 each include a proximity switch, where the proximity switch is a position switch that does not need to be in mechanical direct contact with a moving member, and when an object approaches a sensing surface of the proximity switch to an action distance, the switch can be actuated, and the detection rod 41 does not contact with the proximity switch, thereby improving the service life of the proximity switch.

As shown in fig. 1 and 2, the driving mechanism comprises a driving wheel 10, a driven wheel 20 and a driving belt 30, the driving wheel 10 and the driven wheel 20 are horizontally and symmetrically arranged, two ends of the driving belt 30 are respectively wound on the driving wheel 10 and the driven wheel 20, a connecting block 40 is fixed on the driving belt 30, one side of the driving wheel 10 is provided with a driving motor 11, the output end of the driving motor 11 is fixedly connected with the driving wheel 10 coaxially, the driving wheel 10 rotates under the driving of the driving motor 11, the driven wheel 20 and the driving belt 30 synchronously rotate, and a connecting block 40 fixed on the driving belt 30 drives a traversing rod 100 to horizontally move, and the connecting block 40 drives the traversing rod 100 to horizontally and reversely reciprocate by the forward and backward rotation of the driving motor 11.

Further, the driving belt 30 is a toothed belt, the driving wheel 10 and the driven wheel 20 are gears, the toothed belt is meshed with the gears, no slipping phenomenon is generated when the driving motor 11 is switched in forward and reverse rotation, and the driving efficiency is high.

Alternatively, the driving motor 11 is a stepping motor, and the rotation speed and the stop position of the stepping motor can be precisely controlled, thereby improving the reciprocating and traversing accuracy of the traversing rod 100.

In combination with the above embodiment, by installing the rolling member 42 at the second end of the detection lever 41, the rolling member 42 is a bearing, the slide rail 50 is provided with the slide groove 501 corresponding to the rolling member 42 in the longitudinal direction, the rolling member 42 rolls in the slide groove 501, and when the detection lever 41 slides along the slide rail 50, the detection lever 41 rolls in the slide groove 501 through the bearing, so that the sliding friction is converted into rolling friction, the friction force is reduced, the service life of the detection lever 41 is prolonged, and the equipment failure rate is reduced.

While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.

Claims

1. A traversing device for a straight twisting machine, comprising:

a traverse bar (100);

the driving mechanism is provided with a connecting block (40), and the connecting block (40) is fixedly connected with the traversing rod (100) and is used for driving the traversing rod (100) to reciprocate and traverse along the horizontal direction;

a detection rod (41), wherein a first end of the detection rod (41) is fixed on the connecting block (40);

the sliding rail (50), the length direction of the sliding rail (50) is parallel to the traversing direction of the traversing rod (100), a first limiting piece (51) is arranged at the first end of the sliding rail (50), and a second limiting piece (52) is arranged at the second end of the sliding rail (50);

the driving mechanism is arranged to drive the traverse rod (100) to move towards the second limiting piece (52) through the connecting block (40) when the detection rod (41) moves to the first limiting piece (51), and drive the traverse rod (100) to move towards the first limiting piece (51) through the connecting block (40) when the detection rod (41) moves to the second limiting piece (52);

the second end of the detection rod (41) is fixedly connected with a rolling part (42), a sliding groove (501) corresponding to the rolling part (42) is formed in the sliding rail (50) along the length direction, and the rolling part (42) rolls in the sliding groove (501).

2. Traversing device for a straight twisting machine according to claim 1, wherein the rolling elements (42) comprise bearings.

3. Traversing device for a straight twisting machine according to claim 1, characterized in that the outer diameter of the rolling members (42) is smaller than the height of the chute (501).

4. Traversing device for a straight twisting machine according to claim 1, characterized in that the two ends of the sliding rail (50) are both fixed with brackets (53), the first and second limiting members (51, 52) being fixed on the brackets (53) in the respective positions, respectively.

5. The traversing device for a straight twisting machine according to claim 4, wherein the bracket (53) is provided with a waist-shaped hole (531), and the first limiting member (51) or the second limiting member (52) is mounted in the waist-shaped hole (531).

6. The traversing device for a straight twisting machine according to claim 4, wherein the side wall of the bracket (53) is provided with a fixing hole (532).

7. Traversing device for a straight twisting machine according to claim 1, characterized in that the first stop (51) and the second stop (52) each comprise a proximity switch.

8. The traversing device for a direct twisting machine according to claim 1, wherein the driving mechanism comprises a driving wheel (10), a driven wheel (20) and a transmission belt (30), the driving wheel (10) and the driven wheel (20) are horizontally and symmetrically arranged, two ends of the transmission belt (30) are respectively wound on the driving wheel (10) and the driven wheel (20), the connecting block (40) is fixed on the transmission belt (30), a driving motor (11) is arranged on one side of the driving wheel (10), and an output end of the driving motor (11) is fixedly connected with the driving wheel (10) in a coaxial manner.

9. The traversing device for a straight twisting machine according to claim 8, wherein the driving belt (30) is a toothed belt, and the driving wheel (10) and the driven wheel (20) are gears.

10. Traversing device for a straight twisting machine according to claim 8, characterized in that the drive motor (11) is a stepper motor.