CN214768630U

CN214768630U - Light-weight spinning head and single-bearing support spinning machine

Info

Publication number: CN214768630U
Application number: CN202120212594.8U
Authority: CN
Inventors: 穆杨; 陈莹卷; 周民
Original assignee: CISDI Research and Development Co Ltd
Current assignee: CISDI Technology Research Center Co Ltd; CISDI Research and Development Co Ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-19
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to a lightweight laying head and single bearing support laying head belongs to metallurgical equipment technical field. The spinning head comprises a coaxially arranged line guide plate, a spinning disc support and a spinning disc fixing block, the line guide plate, the spinning disc support and the spinning disc fixing block are sequentially connected, a rear balancing weight is detachably arranged on the spinning disc fixing block, and the distance from the rear balancing weight to the axis of the spinning disc fixing block is larger than the radius supported by the spinning disc. The spinning machine comprises a light-weight rotor, the light-weight rotor comprises a hollow shaft and the light-weight spinning head, a spinning disc fixing block of the light-weight spinning head is coaxially connected to the large end of the hollow shaft, and the light-weight rotor is only provided with 1 rotating bearing at the large end of the hollow shaft for radial support. The utility model discloses cancel rotor hollow shaft main aspects end small bearing and corresponding nitrogen spring damping mechanism, only need adopt a bearing to support the steady operation that can guarantee the rotor, the structure is simpler, and it is convenient to maintain, effectively reduces equipment cost.

Description

Light-weight spinning head and single-bearing support spinning machine

Technical Field

The utility model belongs to the technical field of the metallurgical equipment, a make high-speed linear motion's wire rod form loop equipment, especially relate to a lightweight laying head and a single bearing support laying head.

Background

As shown in fig. 5, the laying head is one of the core devices in a high-speed wire rod production line set, and functions to bend a continuous linear rolled material passing through the interior thereof into a circular rolled material ring for transportation and use. The rotary part of the laying head mainly comprises a rotor, a laying head and a rotary pipe 7, wherein the rotary pipe 7 is arranged in the rotor, the laying head is fixed on the rotor by adopting a cantilever type structure, and the motor drives the rotor to rotate around the shaft of the rotor through the transmission of a pair of bevel gears. The rotor part of the spinning head for realizing the looping function in the spinning machine has an asymmetric rotary structure, so that the rotor quality is about 1800kg, the maximum working speed of the rotor needs to reach 2100rpm, and the requirement on the whole rotor support is high. Aiming at the condition that the rotor of the spinning machine has large mass and high running speed, the bearing support commonly adopted by the existing spinning machine is that a large group of rolling bearings with different clearances and a small group of rolling bearings with different clearances are arranged at the large end of a hollow shaft to play a role of radial support, a bearing seat of a small bearing is flexibly installed, and a set of damping or spring damping mechanism is additionally arranged on the bearing seat to absorb the vibration energy of the spinning head during high-speed rotation, so that the aim of reducing the vibration is fulfilled. The structure puts very strict requirements on the play of the bearing, the processing precision and the installation precision of the spinning head rotor and the box body, and the like, if the installation and the adjustment are not in place, the vibration impact of the spinning head rotor is likely to act on one bearing, and the other bearing idles, so that the vibration of the spinning machine cannot be reduced, and the service life of the bearing is shortened.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a lightweight laying head and a single bearing support laying head can cancel rotor hollow shaft main aspects end small bearing and corresponding nitrogen spring damping mechanism, only needs to adopt a bearing to support can guarantee the steady operation of rotor, and the structure is simpler, and it is convenient to maintain, effectively reduces equipment cost.

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

the utility model provides a lightweight spinning head, supports and spinning dish fixed block including coaxial line baffle, the spinning dish that sets up, the line baffle the spinning dish supports and the spinning dish fixed block connects gradually, can dismantle on the spinning dish fixed block and be provided with the back balancing weight, the back balancing weight arrives the distance of spinning dish fixed block axis is greater than the radius that the spinning dish supported.

Optionally, the wire guide plate comprises two guide plates and two guide plates, and the two guide plates are respectively arranged on two sides of the guide groove.

Optionally, the guide plate includes a plurality of subblocks, and a plurality of subblocks are along the extending direction of guide slot is in proper order can dismantle the concatenation setting and be in on the guide slot.

Optionally, the wire guide further comprises a guide groove support plate, the guide groove support plate is disposed between the guide groove and the laying plate support, and the guide groove is connected to the laying plate support through the guide groove support plate.

Optionally, the guide groove support plate is welded to the guide groove.

Optionally, the guide groove support plate is provided with a front balancing weight, and a distance from the front balancing weight to the laying plate support axis is greater than a radius supported by the laying plate.

Optionally, a hollow convex table surface is arranged on the guide groove supporting plate, and the front balancing weight is arranged on the hollow convex table surface.

Optionally, the spinning disc fixing block is disc-shaped, and the rear balancing weight is disposed on an outer circumferential surface of the spinning disc fixing block.

Optionally, the wire guide plate, the spinning disc support and the spinning disc fixing block are welded to each other.

A single-bearing support laying head comprises a light-weight rotor, wherein the light-weight rotor comprises a hollow shaft and the light-weight laying head, a laying head fixing block of the light-weight laying head is coaxially connected to the large end of the hollow shaft, and the light-weight rotor is only provided with 1 rotating bearing at the large end of the hollow shaft for radial support.

The beneficial effects of the utility model reside in that: through carrying out configuration optimization to the spinning head, accomplish the lightweight design and reach the purpose that reduces the rotor quality, and then realize cancelling rotor hollow shaft main aspects end small bearing and one set of nitrogen spring damping mechanism in addition, only need adopt a bearing to support can guarantee the steady operation of rotor, the structure is simpler, and it is convenient to maintain, effectively reduces equipment cost.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a single-bearing supported laying head construction;

FIG. 2 is a schematic structural view of a lightweight laying head;

FIG. 3 is a cross-sectional view of a lightweight laying head;

FIG. 4 is a schematic view of a wire guide;

fig. 5 is a schematic structural view of a conventional laying head.

Reference numerals: the device comprises a light-weight spinning head 1, a hollow shaft 2, a rotating bearing 3, a line guide plate 4, a spinning disc support 5, a spinning disc fixing block 6, a rotating pipe 7, a front balancing weight 8, a rear balancing weight 9, a small bearing 10, a hollow boss surface 11, a guide groove 12, a guide plate 13, a guide groove support plate 14 and a nitrogen spring damping mechanism 15.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1, a single-bearing supported spinning machine includes a lightweight rotor, the lightweight rotor includes a hollow shaft 2 and a lightweight spinning head 1, a spinning disk fixing block 6 of the lightweight spinning head 1 is coaxially connected to a large end of the hollow shaft 2, the lightweight rotor is only provided with 1 rotating bearing 33 at the large end of the hollow shaft 2 for radial support, and a small end of the hollow shaft 2 is supported by a rotor composed of two ball bearings. In the present embodiment, the rotary bearing 3 is a roller bearing.

Referring to fig. 2, a light-weight spinning head 1 includes a wire guide 4, a spinning disk support 5 and a spinning disk fixing block 6, which are coaxially disposed, and the wire guide 4, the spinning disk support 5 and the spinning disk fixing block 6 are sequentially welded and connected. The spinning disc fixing block 6 is detachably provided with a rear balancing weight 9, the spinning disc fixing block 6 is disc-shaped, and the rear balancing weight 9 is arranged on the outer circular surface of the spinning disc fixing block 6. The radius of the laying plate fixing block 6 is larger than that of the laying plate support 5, and the distance from the rear balancing weight 9 to the axis of the laying plate fixing block 6 is larger than that of the laying plate support 5.

Referring to fig. 3 to 4, the wire guide plate 4 includes two guide grooves 12 and two guide plates 13, and the two guide plates 13 are respectively disposed on two sides of the guide grooves 12. The guide plate 13 comprises a plurality of sub-blocks, and the sub-blocks are sequentially detachably spliced on the guide groove 12 along the extending direction of the guide groove 12. Each subblock can be independently disassembled and assembled, the split guide plate 13 structure is adopted, the quality of the split guide plate 13 can be effectively reduced, and meanwhile, after two guide plates 13 are worn, only the subblock of the worn guide plate 13 can be replaced, so that the maintenance time and the maintenance cost are reduced.

The wire guide 4 further comprises a guide groove support plate 14, the guide groove support plate 14 is arranged between the guide groove 12 and the spinning disc support 5, the guide groove 12 is connected to the spinning disc support 5 through the guide groove support plate 14, and the guide groove support plate 14 is connected with the guide groove 12 in a welding mode. The guide groove supporting plate 14 is provided with a front balancing weight 8, a hollow convex table surface 11 is arranged on the guide groove supporting plate 14, and the front balancing weight 8 is arranged on the hollow convex table surface 11. The distance from the front balancing weight 8 to the axis of the laying plate support 5 is larger than the radius of the laying plate support 5. The hollow boss surface 11 is of a hollow structure, so that the quality of the spinning head is reduced.

Referring to fig. 5, in the current balancing and balancing design of the laying head, the balancing weight block is mainly arranged on the outer surface of the main shaft of the laying head, the rotating diameter is small, the conditions that the weight block has large mass, the balancing angle is limited, balancing is difficult to realize are often generated in the actual balancing process of an industrial field, and the balancing efficiency is low.

In this embodiment, the front balancing weight 8 is disposed on the hollow convex table 11, the rear balancing weight 9 is disposed on the spinning disc fixing block 6, the distance from the front balancing weight 8 and the rear balancing weight 9 to the axis of the spinning disc fixing block 6 is large, the rotating diameter is increased, the balancing weight is made to be small, and the mass of the spinning head is effectively reduced. The front and rear balancing weights 9 are separately arranged, and balancing efficiency is effectively improved. The lightweight spinning head 1 effectively reduces the rotor mass, so the large end of the hollow shaft 2 can be only provided with a single roller bearing to realize radial support, the small bearing 10 at the large end of the hollow shaft 2 of the rotor and a corresponding set of nitrogen spring damping mechanism 15 are eliminated, the structure is simpler, the maintenance is convenient, and the equipment cost is effectively reduced.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a lightweight laying head, supports and laying head fixed block including coaxial line baffle, the laying head dish that sets up, the line baffle the laying head dish supports and the laying head dish fixed block connects gradually its characterized in that: the spinning disc fixing block is detachably provided with a rear balancing weight, and the distance from the rear balancing weight to the axis of the spinning disc fixing block is larger than the radius supported by the spinning disc.

2. A light-weight laying head according to claim 1, characterized in that: the wire guide plate comprises two guide grooves and two guide plates, and the two guide plates are respectively arranged on two sides of the guide grooves.

3. A light-weight laying head according to claim 2, characterized in that: the baffle contains a plurality of subblock, a plurality of the subblock is followed the extending direction of guide slot can be dismantled the concatenation setting in proper order and be in on the guide slot.

4. A light-weight laying head according to claim 2, characterized in that: the wire guide plate further comprises a guide groove supporting plate, the guide groove supporting plate is arranged between the guide groove and the spinning disc support, and the guide groove is connected to the spinning disc support through the guide groove supporting plate.

5. A light-weight laying head according to claim 4, characterized in that: the guide groove supporting plate is connected with the guide groove in a welding mode.

6. A light-weight laying head according to claim 4, characterized in that: the guide slot backup pad is provided with preceding balancing weight, preceding balancing weight to the distance of laying head support axis is greater than the radius that the laying head supported.

7. A light-weight laying head according to claim 6, characterized in that: the guide groove supporting plate is provided with a hollow convex table surface, and the front balancing weight is arranged on the hollow convex table surface.

8. A light-weight laying head according to claim 1, characterized in that: the spinning disc fixing block is disc-shaped, and the rear balancing weight is arranged on the outer circular surface of the spinning disc fixing block.

9. A light-weight laying head according to claim 1, characterized in that: the wire guide plate, the spinning disc support and the spinning disc fixing block are connected in a welding mode respectively.

10. The utility model provides a single bearing supports laying head which characterized in that: comprising a lightweight rotor comprising a hollow shaft and a lightweight laying head according to any of claims 1-9, the laying head having a laying head mounting block coaxially attached to the large end of the hollow shaft, the lightweight rotor being provided with 1 rotary bearing at the large end of the hollow shaft for radial support.