CN210505088U

CN210505088U - Pay-off damping device

Info

Publication number: CN210505088U
Application number: CN201921320635.4U
Authority: CN
Inventors: 吕建强
Original assignee: Xingtai Tongli Cable Material Technology Co ltd
Current assignee: Xingtai Tongli Cable Material Technology Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-05-12
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a pay-off damping device, which comprises a base, an upper frame, a turntable and a damping mechanism, and is characterized in that the damping mechanism comprises a damping handle, a big nut, a slide way, a damping screw rod, a damping belt and a damping wheel; one end of the damping handle is fixedly connected with a damping screw rod, a large nut is arranged on the damping screw rod in a matching mode, and the large nut is fixedly installed on the upper frame through a sliding sleeve; the tail end of the damping screw rod is fixedly connected with a guide shaft; the guide shaft penetrates through a slide way arranged on the upper frame; the guide shaft is fixedly connected with a damping belt; the other end of the damping belt is fixedly connected to the upper frame through angle iron, and the damping belt penetrates through a groove in the damping wheel. The utility model has simple, compact and reasonable structure; the occupied area is small, and the cost is low; the spool is convenient to install and replace; the paying-off is stable, and the paying-off line keeps straight and is not easy to break. Has good application prospect.

Description

Pay-off damping device

Technical Field

The utility model relates to a wire rod production field specifically is a unwrapping wire damping device.

Background

In the wire processing technology, a spool is generally used for winding or releasing the wire. When the spool is used for winding and unwinding, inertia force exists due to rotation of the spool, and the inertia force can cause a line body to be disordered or to be stretched. So the control of the inertia force is very important. Therefore, it is most common practice to add a damping device to the spool for the spool to rotate.

Nowadays, most damping devices are relatively heavy and not easy to operate, and the friction block is driven by the chain to damp. The method has low efficiency and is not stable enough, and further causes higher cost, thereby consuming human resources and influencing normal production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a unwrapping wire damping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pay-off damping device comprises a base, an upper frame, a turntable and a damping mechanism; the damping mechanism comprises a damping handle, a large nut, a slideway, a damping screw rod, a damping belt and a damping wheel; one end of the damping handle is fixedly connected with a damping screw rod, a large nut is arranged on the damping screw rod in a matching mode, and the large nut is fixedly installed on the upper frame through a sliding sleeve; the tail end of the damping screw rod is fixedly connected with a guide shaft; the guide shaft penetrates through a slide way arranged on the upper frame; the guide shaft is fixedly connected with a damping belt; the other end of the damping belt is fixedly connected to the upper frame through angle iron, and the damping belt penetrates through a groove in the damping wheel.

As a further aspect of the present invention: the base and the upper frame respectively adopt national standard 10# channel steel and non-standard 10# channel steel, the damping lead screw thread be M20, the slide is formed by welding two round steel that the diameter is 10 mm.

As a further aspect of the present invention: in order to better realize the damping effect, a central shaft is arranged on the damping wheel; the upper end of the central shaft is provided with a central cap, and a nut is fixedly connected to the central cap; and a rotating mechanism is arranged on the central shaft.

As a further aspect of the present invention: the rotating mechanism comprises a bearing box base, a bearing box, a bearing I, a bearing box cover, a bearing isolation sleeve and a bearing II; the central shaft is provided with steps, the second bearing is arranged on the steps of the central shaft, and the upper end face of the second bearing is attached to the lower end face of the damping wheel; two bearings I are arranged on the central shaft, and a bearing isolation sleeve is arranged between the two bearings I; the bearing I and the bearing isolation sleeve are both arranged in the bearing box; the end of the bearing box is provided with a bearing box cover, the bearing box is provided with a bearing box base, and the bearing box base is arranged on the base.

As a further aspect of the present invention: the type of the second bearing is 8215, and the type of the first bearing is 6210.

As a further aspect of the present invention: the damping wheel is provided with a turntable, and the turntable is provided with a lath.

As a further aspect of the present invention: the upper frame is provided with a panel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple, compact and reasonable structure; the occupied area is small, and the cost is low; the spool is convenient to install and replace; the paying-off is stable, and the paying-off line keeps straight and is not easy to break. Has good application prospect.

Drawings

Fig. 1 is a schematic structural view of a pay-off damping device.

FIG. 2 is a schematic structural view of a section of a pay-off damping device.

Fig. 3 is a schematic view of the structure of panel installation in the pay-off damping device.

FIG. 4 is a schematic view of the structure of the damping handle installation in the pay-off damping device.

In the figure: 1-base, 2-upper frame, 3-sliding sleeve, 4-damping handle, 5-big nut, 6-lath, 7-rotary table, 8-center cap, 9-nut, 10-damping wheel, 11-bearing box base, 12-bearing box, 13-bearing I, 14-bearing box cover, 15-center shaft, 16-bearing isolation sleeve, 17-bearing II, 18-damping belt, 19-panel, 20-angle iron, 21-beam, 22-damping screw rod, 23-slideway and 24-guide shaft.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, a pay-off damping device includes a base 1, an upper frame 2, a turntable 7 and a damping mechanism; the damping mechanism comprises a damping handle 4, a large nut 5, a slideway 23, a damping screw rod 22, a damping belt 18 and a damping wheel 10; one end of the damping handle 4 is fixedly connected with a damping screw 22, the damping screw 22 is provided with a large nut 5 in a matching way, and the large nut 5 is fixedly arranged on the upper frame 2 through a sliding sleeve 3 and can rotate on the sliding sleeve 3; the tail end of the damping screw rod 22 is fixedly connected with a guide shaft 24; the guide shaft 24 is arranged on the slideway 23 on the upper frame 2 in a penetrating way and can move along the slideway 23; the guide shaft 24 is fixedly connected with the damping belt 18, the specific connection mode of the guide shaft 24 and the damping belt 18 is not limited, in the embodiment, preferably, the connection mode is a double-nut connection, so that the damping belt 18 is effectively prevented from sagging; the other end of the damping belt 18 is fixedly connected to the upper frame 2 through an angle iron 20, and further, the damping belt 18 is arranged in a groove of the damping wheel 10 in a penetrating manner.

Further, the base 1 and the upper frame 2 are respectively made of national standard 10# channel steel and non-standard 10# channel steel, the thread of the damping screw 22 is M20, and the slideway 23 is formed by welding two round steel with the diameter of 10mm in parallel; the overall practicability and the economical efficiency of the mechanism are further improved.

Further, in order to better realize the damping effect, a central shaft 15 is installed on the damping wheel 10; the central shaft 15 can rotate along with the rotation of the damping wheel 10, the upper end of the central shaft 15 is provided with a central cap 8, and the central cap 8 is fixedly connected with a nut 9; further, a rotating mechanism is mounted on the central shaft 15.

Furthermore, the rotating mechanism comprises a bearing box base 11, a bearing box 12, a first bearing 13, a bearing box cover 14, a bearing isolation sleeve 16 and a second bearing 17; the central shaft 15 is provided with steps, the second bearing 17 is arranged on the steps of the central shaft 15, and the upper end face of the second bearing is attached to the lower end face of the damping wheel 10; the central shaft 15 is provided with two bearings I13, and a bearing isolation sleeve 16 is arranged between the two bearings I13; the bearing I13 and the bearing isolation sleeve 16 are both arranged in the bearing box 12; the end of the bearing box 12 is provided with a bearing box cover, which can effectively prevent sundries from entering the rotating mechanism; thereby effectively ensuring the rotation effect and improving the rotation efficiency. The bearing box 12 is provided with a bearing box base 11, and the bearing box base 11 is arranged on the base 1.

Further, specific models of the second bearing 17 and the first bearing 13 are not limited, in this embodiment, preferably, the second bearing 17 is 8215, and the first bearing 13 is 6210. In the mechanism, the combination of the two bearings can bear larger radial force and larger axial force at the same time.

Furthermore, a rotary table 7 is arranged on the damping wheel 10, and a lath 6 is arranged on the rotary table 7; the rotary disc 7 is used for bearing the spool, and the strip 6 of the rotary disc is clamped in the groove of the spool to limit the position of the spool. And the spool can drive the turntable to rotate when rotating, and further drive the damping disc 10 to rotate.

The utility model discloses a theory of operation is: placing a spool with a wire body on a turntable 7, and clamping a strip on the turntable 7 with a groove on the spool; when the spool rotates for paying off, the rotating disc 7 is further driven to rotate, and the damping disc is further driven to rotate; at the moment, the speed of the spool is adjusted by adjusting the damping handle 4, the nut 5 on the damping screw rod 22 is rotated, and the guide shaft 24 on the damping screw rod 22 makes linear motion in the slideway 23; the damping band 18 is driven by the further guide shaft 24, the other end of the damping band 18 is fixed on the upper frame 2, and the pressure of the damping band 18 on the damping wheel 10 is changed along with the movement of the guide shaft 24. When the spool needs to stop rotating, the large nut 5 only needs to be rotated, the pressure between the damping belt 18 and the damping wheel 10 is increased, the friction force between the damping belt and the damping wheel is further improved, and the spool stops rotating.

Example two

In order to make the mechanism more convenient and faster to disassemble and maintain, the embodiment is improved on the basis of the first embodiment in that a panel 19 is arranged and mounted on the upper frame 2; furthermore, the material is effectively saved, and meanwhile, external impurities are effectively prevented from entering the interior of the mechanism.

The utility model discloses a theory of operation is: four panels 19 are arranged on the upper frame 2, so that the normal operation of the mechanism is ensured, and the internal mechanical structure of the mechanism is effectively protected.

The utility model has simple, compact and reasonable structure; the occupied area is small, and the cost is low; the spool is convenient to install and replace; the paying-off is stable, and the paying-off line keeps straight and is not easy to break. Has good application prospect.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A pay-off damping device comprises a base (1), an upper frame (2), a rotary table (7) and a damping mechanism, and is characterized in that the damping mechanism comprises a damping handle (4), a large nut (5), a slideway (23), a damping screw rod (22), a damping belt (18) and a damping wheel (10); one end of the damping handle (4) is fixedly connected with a damping screw rod (22), a large nut (5) is arranged on the damping screw rod (22), and the large nut (5) is fixedly installed on the upper frame (2) through a sliding sleeve (3); the tail end of the damping screw rod (22) is fixedly connected with a guide shaft (24); the guide shaft (24) is arranged on the slide way (23) arranged on the upper frame (2) in a penetrating way; the guide shaft (24) is fixedly connected with a damping belt (18); the other end of the damping belt (18) is fixedly connected to the upper frame (2) through an angle iron (20), and the damping belt (18) penetrates through a groove in the damping wheel (10).

2. The pay-off damping device according to claim 1, wherein the base (1) and the upper frame (2) are respectively made of national standard 10# channel steel and non-standard 10# channel steel, the thread of the damping screw rod (22) is M20, and the slide way (23) is formed by welding two round steel with the diameter of 10mm in parallel.

3. Pay-off damping device according to claim 1, characterized in that the damping wheel (10) is provided with a central shaft (15); the upper end of the central shaft (15) is provided with a central cap (8), and the central cap (8) is fixedly connected with a nut (9); and a rotating mechanism is arranged on the central shaft (15).

4. The pay-off damping device according to claim 3, wherein the rotating mechanism comprises a bearing box base (11), a bearing box (12), a first bearing (13), a bearing box cover (14), a bearing isolation sleeve (16) and a second bearing (17); the central shaft (15) is provided with steps, the second bearing (17) is arranged on the steps of the central shaft (15), and the upper end face of the second bearing is attached to the lower end face of the damping wheel (10); two first bearings (13) are arranged on the central shaft (15), and a bearing isolation sleeve (16) is arranged between the two first bearings (13); the bearing I (13) and the bearing isolation sleeve (16) are both arranged in the bearing box (12); a bearing box cover (14) is installed at the tail end of the bearing box (12), a bearing box base (11) is installed on the bearing box (12), and the bearing box base (11) is arranged on the base (1).

5. Pay-off damping device according to claim 4, characterised in that said second bearing (17) has the type 8215 and said first bearing (13) has the type 6210.

6. Pay-off damping device according to claim 1, characterized in that the damping wheel (10) is provided with a turntable (7), and the turntable (7) is provided with a slat (6).

7. Pay-off damping device according to claim 1, characterised in that the upper frame (2) is provided with a panel (19).