CN216369513U

CN216369513U - Draw gear and have this draw gear's cold rolling system

Info

Publication number: CN216369513U
Application number: CN202122601757.4U
Authority: CN
Inventors: 冉静萍; 彭杨; 曾强
Original assignee: Chengdu Shuhong Equipment Manufacturing Corp ltd
Current assignee: Chengdu Shuhong Equipment Manufacturing Corp ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-26
Anticipated expiration: 2031-10-28

Abstract

The utility model provides a traction device and a cold rolling winding system with the same, and aims to solve the problem that the existing cold rolling winding system cannot roll and wind high-strength alloy copper rods/wires/belts. This draw gear includes: the bracket plays a bearing role; a driving mechanism providing a driving force; the wire inlet roller group is arranged on the bracket and positioned on the feeding side to play a role in clamping and guiding; and the traction wheel set is arranged on the support, is positioned behind the inlet wire roller set, corresponds to the inlet wire roller set in position, is in driving connection with the driving mechanism and is used for providing active traction. The traction device can provide clamping and active traction acting force, is suitable for cold rolling and rolling processing of high-strength alloy, has a simple structure, is reasonable in arrangement, can effectively guarantee that cold rolling and rolling of the high-strength alloy are smoothly carried out, and meets technological requirements.

Description

Draw gear and have this draw gear's cold rolling system

Technical Field

The utility model relates to the technical field of non-ferrous metal low-temperature cold rolling and winding equipment, in particular to a traction device and a cold rolling and winding system with the traction device.

Background

The existing nonferrous metal cold rolling system is mainly used for processing the copper rod produced by the up-drawing method, and due to the process defects of the up-drawing method, the copper rod which meets the quality of subsequent products cannot be directly obtained, so that the copper rod needs to be rolled at low temperature, the internal structure of the copper rod becomes compact, and the quality requirement of the next procedure is met. However, the existing nonferrous metal cold rolling system is only suitable for rolling and rolling low-strength pure copper with the diameter of ∅ being less than or equal to 8mm, and cannot meet the rolling and rolling requirements of high-strength alloy copper with larger size, so that a production device suitable for cold rolling and rolling high-strength alloy is needed to be developed urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a traction device and a cold rolling and winding system with the traction device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a draft gear, comprising:

the bracket plays a bearing role;

a driving mechanism providing a driving force;

the wire inlet roller group is arranged on the bracket and positioned on the feeding side to play a role in clamping and guiding; and

and the traction wheel set is arranged on the support, is positioned behind the inlet wire roller set, corresponds to the inlet wire roller set in position, is in driving connection with the driving mechanism and is used for providing active traction.

In an embodiment of the application, the inlet wire roller set includes two at least roller sets, every roller set includes the running roller that two parallel intervals set up, and is adjacent the running roller mutually perpendicular of roller set sets up.

In an embodiment of this application, inlet wire roller set still includes the mounting panel, be equipped with the bar hole on the mounting panel, the axis body tip of running roller through bolt adjustable install in the bar is downthehole.

In one embodiment of the present application, the traction sheave assembly includes:

the driving wheel is rotatably arranged on the bracket and is in driving connection with the driving mechanism; and

the driven wheels are rotatably arranged on the bracket and are equal to the driving wheels in number;

the driven wheels correspond to the driving wheels one to one, and the edges of the driven wheels are matched with the driving wheels and used for clamping materials to provide traction acting force.

In an embodiment of the present application, an adjusting mechanism is disposed between the driven wheel and the bracket for adjusting a distance between the driven wheel and the driving wheel.

In an embodiment of the present application, the adjusting mechanism is a spring assembly disposed on a side of the driven wheel shaft body away from the driving wheel.

In one embodiment of the present application, the edges of the driving wheel and the driven wheel are both provided with anti-slip layers.

In an embodiment of the present application, actuating mechanism includes gear motor and shaft coupling, gear motor's output warp the shaft coupling with the axis body transmission of action wheel is connected.

A cold rolling winding system comprises the traction device.

In one embodiment of the present application, the rolling mill device and the rod winding device are further included, and the traction device is arranged between the rolling mill device and the rod winding device.

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

1. the traction device is provided with the driving mechanism, the wire inlet roller set and the traction wheel set, the wire inlet roller set is guided to introduce the materials, the driving mechanism drives the traction wheel set to rotate to provide traction acting force, and the materials (such as alloy rods, wires, belts and the like) are actively pulled, and the device is simple in structure and reasonable in arrangement, can provide traction force for the rod, wire and belt materials, and can be used for rolling, winding and traction of high-strength alloy copper with the diameter of ∅ 20 mm.

2. The cold rolling and winding system is provided with the traction device to provide active traction force, so that the cold rolling and winding system is suitable for rolling and winding high-strength alloy materials, is suitable for rolling and winding alloy copper with the diameter of more than ∅ 8mm, is particularly suitable for rolling and winding traction of high-strength alloy copper with the diameter of ∅ 20mm, ensures that all working procedures are smoothly carried out, meets the process requirements and ensures the product quality.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of the traction device of the present invention.

Fig. 2 is a left side view schematically showing the structure of the traction apparatus of the present invention.

Fig. 3 is a schematic top view of the traction device of the present invention.

Fig. 4 is a schematic sectional view of the traction device of the present invention.

FIG. 5 is a schematic view of the structure of FIG. 2 in the direction A-A according to the present invention.

Fig. 6 is an enlarged schematic structural view of a portion B of fig. 1 according to the present invention.

Reference numerals:

1. a support; 2. an incoming line roller set; 21. mounting a plate; 211. a strip-shaped hole; 3. a traction wheel set; 31. a driving wheel; 32. a driven wheel; 321. an adjustment mechanism; 4. a reduction motor; 41. a coupling is provided.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate an orientation or positional relationship based on that shown in the drawings, or the orientation or positional relationship conventionally used in the use of the products of the present invention, or the orientation or positional relationship conventionally understood by those skilled in the art, are merely for convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The embodiment of the utility model provides a traction device and a cold rolling and winding system with the same.

As shown in fig. 1 to 5, the traction apparatus includes a support frame 1 for bearing, a driving mechanism mounted on the support frame 1 for providing a driving force, an incoming roller set 2 and a traction roller set 3.

As shown in fig. 1, the incoming line roller set 2 is installed on the bracket 1, is located at the feeding side, and materials (such as copper alloy rods/wires/belts, etc.) to be pulled enter from one side of the incoming line roller set 2 and are guided to the following traction roller set 3. The inlet wire roller set 2 mainly plays the role of limiting, clamping and guiding.

The traction wheel set 3 is also arranged on the support 1, is positioned behind the inlet wire roller set 2 and corresponds to the inlet wire roller set 2 in position, and the material guided by the inlet wire roller set 2 enters the traction wheel set 3 for inlet wire traction. The traction wheel set 3 is in driving connection with the driving mechanism and is driven by the driving mechanism to operate so as to provide traction for the materials. The traction wheel set 3 mainly provides clamping and active traction force, and pulls materials to move to the next process.

Specifically, inlet wire roller set 2 includes two at least roller sets, and every roller set includes two running rollers 21 that rotate the installation, and two running rollers 21 parallel interval in same roller set up, and running roller 21 mutually perpendicular sets up in the adjacent roller set. The material (such as an alloy copper rod/wire/belt) sequentially passes through the space between two rollers 21 in each roller set from front to back and is guided to the traction roller set 3.

As shown in fig. 1, 2, 5 and 6, in one embodiment, the incoming roller set 2 includes two roller sets, each of the two roller sets includes two rollers 21, the two rollers 21 in each roller set are arranged in parallel at intervals, and the roller 21 in the previous roller set is perpendicular to the roller 21 in the next roller set. Specifically, the rollers 21 in one roller set are horizontally arranged up and down, the rollers 21 in the other roller set are vertically arranged left and right, and the material passes through the space between 4 rollers 21 in 2 roller sets and is guided to the traction wheel set 3 in a limiting way by the 4 rollers 21. Wherein, the distance between two rollers 21 in the same roller set should be less than or equal to the length of the roller 21.

As shown in fig. 1 and fig. 6, the incoming line roller set 2 further includes a mounting plate 22, a strip hole 221 is formed in the mounting plate 22, an end portion of a shaft body of the roller 21 is mounted in the strip hole 221 through a bolt, and a mounting position of the roller 21 can be adjusted along the strip hole 221. The material clamping device is suitable for limiting, clamping and guiding materials of different sizes.

In particular, the traction wheel group 3 comprises one or more driving wheels 31, and one or more driven wheels 32. The driving wheel 31 is rotatably mounted on the bracket 1, is in driving connection with the driving mechanism, and is driven by the driving mechanism to rotate the driving wheel 31. The number of the driven wheels 32 is equal to that of the driving wheels 31, the driven wheels and the driving wheels 31 are arranged in a one-to-one correspondence mode, the driven wheels are rotatably installed on the support 1, and the edges of the driven wheels 32 are matched with the edges of the driving wheels 31 and are matched with the size of the material to be pulled. The driving wheel 31 is matched with the driven wheel 32 at the edge, and the materials pass through the space between the driving wheel 31 and the driven wheel 32 to be clamped and drawn to move forwards.

As shown in fig. 1, 2 and 4, in one embodiment, the traction wheel set 3 includes a driving wheel 31 and a driven wheel 32, the driving wheel 31 and the driven wheel 32 are located in the same plane, and the edge matching portion of the driving wheel 31 and the driven wheel 32 is adapted to the position of the incoming roller set 2. The driving wheel 31 is connected with a driving mechanism, the driving wheel 31 is driven by the driving mechanism to rotate, and the materials are pulled to move towards the discharging side (namely, the side far away from the feeding roller set 2).

In the case of the driving wheels 31 and the driven wheels 32, in one embodiment, the driving wheels 31 are located on the same straight line, the driven wheels 31 are located on the same straight line, and the driving wheels 31 and the driven wheels 32 are located on the same plane, and the edge matching portions are located on the same straight line. In another embodiment, the driving wheels 31 are not on the same straight line and the same plane, and the driven wheels 32 are not on the same straight line and the same plane, but the edges of the driving wheels 31 corresponding to the driven wheels 32 are matched on the same straight line, so that the materials can be clamped from different directions, and the materials are pulled to move forwards along the straight line.

As shown in fig. 3 and 4, an adjusting mechanism 321 is provided between the driven wheel 32 and the supporting frame 1, and is used for adjusting the distance between the driven wheel 32 and the corresponding driving wheel 31 to adapt to materials with different sizes.

Specifically, the adjusting mechanism 321 can be a spring assembly, the spring assembly is disposed on a side of the shaft body of the driven wheel 32 away from the driving wheel 31, and when the size of the material is increased, the spring assembly is compressed under stress to make the driven wheel 32 away from the driving wheel 31, so as to adapt to clamping and pulling of materials with different sizes. And the adjustment is convenient, and the self-adaptability is strong.

Alternatively, the edges of the driving wheel 31 and the driven wheel 32 are both provided with an anti-slip layer, which may be a wear-resistant rubber layer. The anti-skid layer is arranged to enable the traction wheel set 3 to better clamp and pull materials, so that relative sliding is avoided, and traction failure is caused. The surface of the roller 21 in the inlet wire roller set 2 is smooth, so that the friction force is reduced, and the traction effect is ensured to be smoother.

The edges of the driving wheel 31 and the driven wheel 32 are provided with annular inner concave arc grooves, so that materials, especially rod-shaped materials, can be clamped and limited better, and the materials are prevented from being separated.

As shown in fig. 4, the driving mechanism includes a gear motor 4, a coupling 41, and the like, and an output end of the gear motor 4 is in transmission connection with the shaft body of the driving wheel 31 through the coupling 41. When there are a plurality of driving wheels 31, they can include a plurality of speed reducing motors 4 and a plurality of couplings 41; or only one speed reducing motor 4 can be arranged and connected with the shaft bodies of the plurality of driving wheels 31 through belt or gear transmission. The driving wheel 31 is driven by a speed reducing motor 4 to operate, and the rotating speed can be controlled so as to control the speed of the traction material to operate.

A cold rolling and winding system (not shown in the figure) comprises the traction device described above, and the traction device provides active traction force for materials (alloy copper rods/wires/belts and the like) in the cold rolling and winding system, so that the cold rolling and winding system is suitable for cold rolling and winding of alloy copper rods with the size of more than ∅ 8mm, and can be applied to rolling and winding of high-strength alloy copper rods with the size of ∅ 20 mm.

Specifically, the cold rolling and winding system comprises a rolling mill device, a rod winding device and the traction device, wherein the traction device is arranged between the rolling mill device and the rod winding device, so that the active traction force provided by the traction device not only pulls materials in the rolling mill device, but also feeds materials to the rod winding device, the rolling and rod winding of the alloy copper rod are promoted, the smooth proceeding of all working procedures is ensured, the technological requirements are met, and the product quality is ensured.

The scope of the present invention should be determined only by the appended claims, and the description is not intended to limit the scope of the present invention, and any changes or substitutions that may be made by those skilled in the art without departing from the spirit and scope of the present invention are also intended to be covered by the present invention.

Claims

1. A traction device, comprising:

the bracket (1) plays a bearing role;

a driving mechanism providing a driving force;

the wire inlet roller set (2) is arranged on the bracket (1), is positioned on the feeding side and plays a role in clamping and guiding; and

and the traction wheel set (3) is arranged on the support (1), is positioned behind the inlet wire roller set (2), corresponds to the inlet wire roller set (2) in position, and is in driving connection with the driving mechanism for providing active traction.

2. The traction device according to claim 1, wherein said incoming roller set (2) comprises at least two roller sets, each of said roller sets comprising two rollers arranged in parallel at a distance, the rollers (21) of adjacent roller sets being arranged perpendicular to each other.

3. The traction device as claimed in claim 2, wherein the inlet roller set (2) further comprises a mounting plate (22), a strip-shaped hole (221) is formed in the mounting plate (22), and the end portion of the shaft body of the roller (21) is adjustably mounted in the strip-shaped hole (221) through a bolt.

4. Traction device according to any one of claims 1 to 3, characterized in that said traction wheel group (3) comprises:

the driving wheel (31) is rotatably arranged on the bracket (1) and is in driving connection with the driving mechanism; and

the driven wheel (32) is rotatably arranged on the bracket (1), and the number of the driven wheel (32) is equal to that of the driving wheel (31);

the driven wheels (32) correspond to the driving wheels (31) one by one, and the edges of the driven wheels are matched with the edges of the driving wheels and used for clamping materials to provide traction acting force.

5. A towing arrangement according to claim 4, characterised in that an adjustment mechanism (321) is provided between the driven wheel (32) and the frame (1) for adjusting the distance between the driven wheel (32) and the driving wheel (31).

6. A traction apparatus as claimed in claim 5, wherein said adjustment mechanism (321) is a spring assembly disposed on the side of the axle of said driven wheel (32) remote from said driving wheel (31).

7. A towing attachment in accordance with claim 4, characterised in that the edges of the driving wheel (31) and the driven wheel (32) are provided with anti-slip layers.

8. The traction device according to claim 4, wherein the driving mechanism comprises a speed reduction motor (4) and a coupling (41), and an output end of the speed reduction motor (4) is in transmission connection with a shaft body of the driving wheel (31) through the coupling (41).

9. Cold rolling and rolling system, characterized in that it comprises a traction device according to any one of claims 1 to 8.

10. The cold roll winding system of claim 9, further comprising a rolling mill apparatus and a rod winding apparatus, wherein the pulling apparatus is disposed between the rolling mill apparatus and the rod winding apparatus.