CN219309718U

CN219309718U - Thin steel wire paying-off device

Info

Publication number: CN219309718U
Application number: CN202320281228.7U
Authority: CN
Inventors: 顾叶忠; 甘信超; 李明; 孙超; 程晓; 杨运钦
Original assignee: Shandong Tengda Special Steel Wire Technology Co ltd
Current assignee: Shandong Tengda Special Steel Wire Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-07
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to the field of paying-off devices, and discloses a fine steel wire paying-off device which comprises a paying-off frame and a base, wherein a turntable is arranged at the bottom of the paying-off frame, a transmission shaft is connected between the bottom of the turntable and the inside of the base, an air cylinder is connected to the outside of the base, the other end of the air cylinder is connected with a swing arm, a wire outlet wheel is fixed at the upper end of the swing arm, a displacement sensor is further arranged on the paying-off device, one end of the displacement sensor is fixed at the bottom of the swing arm, the other end of the displacement sensor is fixed at the outside of the base, and through adjusting air pressure and matching rotating speed, the paying-off tension of a fine steel wire is constant, the paying-off speed is controllable, and the wire disorder and wire breakage in the paying-off process of the fine steel wire are reduced.

Description

Thin steel wire paying-off device

Technical Field

The utility model relates to the field of paying-off devices, in particular to a fine steel wire paying-off device.

Background

The existing wire pay-off rack is mostly vertical or horizontal, the vertical type is mostly in a roller type, the swing arm is usually connected with a cylinder for pressure adjustment, tension in paying-off is difficult to adjust in the roller type, in order to solve the problem, a motor is arranged on some pay-off racks for speed control so as to keep the tension constant, but in actual operation of the motor, the tension of the wire can change, errors are often easy to occur in motor control, and stability of the paying-off process cannot be guaranteed. More forms of swing arms plus cylinders are used to keep tension constant.

For the direction of fine wires such as fine wires, compared with thick wires and common wires, the fine wires are easier to wave in the paying-off process, so that the problem of wire disorder and wire breakage is easier to cause, the paying-off speed is influenced, and the wires are wasted.

Disclosure of Invention

In order to solve one or more of the technical problems in the prior art, or at least to provide an advantageous alternative, the present utility model provides a fine wire paying-off device that solves the problems in the background art.

The utility model discloses a fine steel wire paying-off device which comprises a paying-off frame and a base, wherein a turntable is arranged at the bottom of the paying-off frame, a transmission shaft is connected between the bottom of the turntable and the inside of the base, an air cylinder is connected to the outside of the base, the other end of the air cylinder is connected with a swing arm, a wire outlet wheel is fixed at the upper end of the swing arm, a displacement sensor is further arranged on the paying-off device, one end of the displacement sensor is fixed at the bottom of the swing arm, and the other end of the displacement sensor is fixed outside the base.

In a preferred implementation of the fine wire pay-off device, the pay-off rack comprises a convex rack extending upwards and a chassis supporting the convex rack, wherein the center of the chassis is fixed on the turntable, and the width of the chassis in the horizontal direction is larger than that of the convex rack.

In a preferred implementation of the fine wire paying-off device, the convex frame is in a cross shape protruding upwards in the vertical direction, and the chassis is in a round shape.

In a preferred implementation of the wire paying-off device, the turntable is arranged coaxially with the chassis, the diameter of the turntable being larger than the diameter of the chassis.

In a preferred implementation mode of the fine wire paying-off device, the base is provided with a gear motor, the gear motor is connected with a frequency converter, and the transmission shaft is driven to rotate through the gear motor.

In a preferred implementation of the fine wire pay-off, the swing arm is located on one side of the pay-off, and the height of the swing arm in the vertical direction is lower than the height of the pay-off.

In a preferred implementation of the wire pay-off device, the swing arm swings in a direction parallel to the base with a swing amplitude of 0-15 °.

The utility model has the beneficial effects that:

(1) The pay-off rack is provided with a certain height, the thin steel wire coil penetrates through the pay-off rack and is placed on the chassis, and the height of the convex rack of the pay-off rack is higher than that of the swing arm, so that the thin steel wire is prevented from deviating in the paying-off process; the carousel is located the chassis bottom, and the protruding type frame of pay off rack is fixed in the chassis to gear motor drive transmission shaft rotates to drive the carousel rotates, and then drives chassis and protruding type frame rotation, through converter control gear motor, thereby adjusts the unwrapping wire speed of pay off rack.

(2) The paying-off tension is constant through the adjusting cylinder, the air pressure of the cylinder can be adjusted by arranging the precise pressure regulating valve of the pneumatic element, so that the paying-off tension is constant, the structure is simple, the cost is low, the adjustment is convenient, the wire disorder and wire breakage caused by wire fluctuation in the paying-off process of the fine steel wire are reduced, and the automatic parking can be realized.

(3) The carousel sets up with the chassis is coaxial, and the size of carousel is greater than the chassis, makes the rotation more stable in the unwrapping wire in-process, in addition with resting state position as standard, swing arm swing amplitude to other directions is no longer than 15, avoids swing amplitude too big, causes the damage to the thin steel wire or makes the thin steel wire appear breaking.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a wire paying-off device according to an embodiment of the utility model.

Fig. 2 is a schematic structural diagram of an operating state of the wire paying-off device according to an embodiment of the utility model.

Reference numerals illustrate:

the device comprises a 1-pay-off rack, a 2-base, a 3-swing arm, a 4-turntable, a 5-chassis, a 6-convex frame, a 7-gear motor, an 8-transmission shaft, a 9-cylinder, a 10-displacement sensor and an 11-wire outlet wheel.

Detailed Description

In order to more clearly illustrate the general inventive concept, reference will be made in the following detailed description, by way of example, to the accompanying drawings.

In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than as described herein, and therefore the scope of the present utility model is not limited by the specific embodiments disclosed below.

In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. However, it is noted that direct connection indicates that two connected bodies are not connected through a transition structure, but are connected through a connection structure to form a whole. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The scheme adopted is as follows: a fine wire paying-off device, as shown in fig. 1-2, comprising: pay off rack 1 and base 2, pay off rack 1 bottom is equipped with carousel 4, is connected with transmission shaft 8 between the inside of the bottom of carousel 4 and base 2, and the external connection of base 2 has cylinder 9, and the cylinder 9 other end is connected with swing arm 3, and swing arm 3 upper end is fixed with wire outlet wheel 11, and pay off still is equipped with displacement sensor 10, and displacement sensor 10 one end is fixed in swing arm 3 bottom, and the other end is fixed in the base 2 outside.

The pay-off rack 1 is sleeved with the thin steel wire coil, the pay-off rack 1 is provided with a round chassis 5 and a convex rack 6 which is fixed on the chassis 5 and extends upwards along the vertical direction, the convex rack 6 is in a cross shape, the cross shape is crossed to form a cage shape which protrudes upwards, the thin steel wire coil is sleeved on the convex rack 6, the swing arm 3 is positioned on one side of the pay-off rack 1, compared with the convex rack 6, the height of the swing arm 3 in the vertical direction is lower than that of the convex rack 6, the thin steel wire stretches out from the convex rack 6 and then passes through a wire outlet wheel 11 at the upper end of the swing arm 3, the pay-off rack is used for paying off to downstream equipment, the rotary table 4 is arranged at the bottom of the pay-off rack 1, the speed reducing motor 7 drives the transmission shaft 8 to rotate, the transmission shaft 8 is mostly positioned in the base 2, a small part stretches out from the base 2 and is connected with the bottom of the rotary table 4, so that the pay-off rack 1 is driven to rotate, the thin steel wire coil is positioned on the chassis 5 in the vertical direction, the height of the swing arm 3 is lower than the convex rack 6, and the thin steel wire coil is prevented from deviating from the swing arm 1 in the paying-off process; the carousel 4 is located chassis 5 bottom, and the protruding type frame 6 of pay off rack 1 is fixed in chassis 5, and gear motor 7 drive transmission shaft 8 rotates to drive carousel 4 rotates, and then drives chassis 5 and protruding type frame 6 and rotate, through converter control gear motor 7, thereby adjusts the unwrapping wire speed of pay off rack 1.

In one embodiment, the air cylinder 9 is located between the base 2 and the swing arm 3, the lower end of the swing arm 3 is fixedly connected with the outside of the base 2, the displacement sensor 10 is also fixed at the bottom of the swing arm 3, the air cylinder 9 is connected with the outer end of the bottom of the swing arm 3, the displacement sensor 10 is located inside the bottom of the swing arm 3, the other end of the displacement sensor 10 is also fixed on the base 2, the fixed position of the air cylinder 9 is close to the fixed position, the displacement sensor 10 receives the swinging speed and displacement condition of the swing arm 3, the paying-off speed and the working host are matched through the displacement sensor 10 and the swing arm 3, the constant and controllable wire tension is realized through adjusting the air pressure of the air cylinder 9, the constant paying-off tension is realized through adjusting the air cylinder 9, the air pressure adjustment of the air cylinder 9 can be realized through setting up a pneumatic element precision pressure regulating valve, so that the paying-off tension is constant, the structure is simple, the cost is low, the adjustment is convenient, the wire breakage and the wire breakage condition caused by the fluctuation in the wire paying-off process can be automatically stopped.

In one embodiment, the turntable 4 and the chassis 5 are coaxially arranged and are of circular structures, the diameter of the turntable 4 is larger than that of the chassis 5, the turntable 4 rotates to drive the chassis 5 to rotate, the swing arm 3 is positioned on one side of the pay-off frame 1 and the base 2, the swing arm 3 swings along the direction parallel to the base 2 in the paying-off process, the swing amplitude is 0-15 degrees, the turntable 4 and the chassis 5 are coaxially arranged, the size of the turntable 4 is larger than that of the chassis 5, the rotation is more stable in the paying-off process, in addition, the static state position is the reference, the swing amplitude of the swing arm 3 in other directions is not more than 15 degrees, the swing amplitude is prevented from being too large, the damage to the thin steel wire or the breakage of the thin steel wire is avoided.

The technical solution protected by the present utility model is not limited to the above embodiments, and it should be noted that, the combination of the technical solution of any one embodiment with the technical solution of the other embodiment or embodiments is within the scope of the present utility model. While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a thin steel wire pay-off, its characterized in that, includes pay off rack and base, pay off rack bottom is equipped with the carousel, the bottom of carousel with be connected with the transmission shaft between the inside of base, the external connection of base has the cylinder, the cylinder other end is connected with the swing arm, the swing arm upper end is fixed with the wire reel, pay-off still is equipped with displacement sensor, displacement sensor one end is fixed in the swing arm bottom, the other end is fixed in the base is outside.

2. A wire pay-off as claimed in claim 1, wherein the pay-off stand comprises an upwardly extending male stand and a chassis supporting the male stand, the chassis being centrally secured to the turntable and having a width in a horizontal direction greater than the width of the male stand.

3. A wire paying-off device according to claim 2, wherein the male frame is in a cross shape protruding upward in a vertical direction, and the chassis is in a circular shape.

4. A wire pay-off device according to claim 3, wherein the turntable is arranged coaxially with the chassis, the turntable having a diameter greater than the diameter of the chassis.

5. A wire paying-off device according to claim 1, wherein the base is provided with a gear motor, the gear motor is connected with a frequency converter, and the transmission shaft is driven to rotate by the gear motor.

6. A wire pay-off device according to claim 1, wherein the swing arm is located at one side of the pay-off stand, and the height of the swing arm in the vertical direction is lower than the height of the pay-off stand.

7. A wire pay-off as claimed in claim 5, wherein the swing arm swings in a direction parallel to the base by an amplitude of 0 to 15 °.