CN220195929U

CN220195929U - Roller assembly

Info

Publication number: CN220195929U
Application number: CN202321806785.2U
Authority: CN
Inventors: 杨义和; 冯传峰; 邓忠; 李宪寿; 罗时武; 刘峰超; 刘亨; 杨金琦
Original assignee: Songyang Yongxin Machinery Manufacturing Co ltd
Current assignee: Songyang Yongxin Machinery Manufacturing Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2023-12-19
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a roller assembly, which relates to the technical field of roller assemblies and comprises a roller body and a fixed seat, wherein the surface of the fixed seat is connected with a cold rolling mill in a sliding manner, two ends of the roller body are rotatably connected with roller necks, two ends of each roller neck are fixedly connected with roller heads, a cavity is formed in each roller head, a clamping assembly is arranged in each cavity, each clamping assembly comprises a chuck, the chuck is connected with the corresponding cavity of each roller head in a rotating manner, and a through hole is formed in the surface of each chuck. This roll assembly makes the bar on cold rolling mill surface get into the disc in the roller head through electric telescopic handle, makes the disc drive chuck rotate, drives the annular channel that bar slide and fixture block outwards spread and get into in the roller head to reach the effect of being convenient for install, outwards stretch out compression reset spring through the bar slide, through electric telescopic handle pulling disc during the dismantlement, reset spring's elasticity makes the fixture block get into the chuck, releases the spacing to the roller head, convenient to detach.

Description

Roller assembly

Technical Field

The utility model relates to the technical field of roller assemblies, in particular to a roller assembly.

Background

Major working components and tools on cold rolling mills for continuous plastic deformation of metals. The roller mainly comprises a roller body, a roller neck and a shaft head. The roll body is the middle part of the roll that actually participates in rolling metal. It has a smooth cylindrical or grooved surface. The roll neck is arranged in the bearing and transmits rolling force to the frame through the bearing seat and the pressing device. The shaft head of the driving end is connected with the gear seat through a connecting shaft, and the rotating moment of the motor is transmitted to the roller. The rolls may be arranged in a roll stand in the form of two rolls, three rolls, four rolls or multiple rolls.

The existing roller assembly is troublesome when being arranged on a cold rolling mill, the required manual work is large, the installation process is troublesome, the installation structure is unstable, the roller assembly is easy to fall off, and the roller assembly is troublesome when being detached.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a roller assembly, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a roll assembly, includes roll body and fixing base, the surface sliding connection of fixing base has the cold rolling mill, the both ends of roll body rotate and are connected with the roll neck, the both ends fixedly connected with roll head of roll neck, the cavity has been seted up to the inside of roll head, be provided with the joint subassembly in the cavity, the joint subassembly includes:

the chuck is rotationally connected with the cavity of the roller head, and a through hole is formed in the surface of the chuck;

the strip-shaped sliding plate penetrates through the inner wall of the through hole of the chuck and is connected with the chuck in a sliding manner;

the surface of the strip-shaped sliding plate is fixedly connected with the round convex block;

the clamping block is fixedly connected with the side face of the strip-shaped sliding plate and is positioned on the outer side surface of the chuck;

the mounting part of the cold rolling mill is fixedly connected with the bar rod;

the through hole of chuck rotates and is connected with the disc, circular slot hole has been seted up to the surface of disc, run through the round lug in the circular slot hole of disc and rotate with the round lug and be connected, the spiral spout that matches with the bar is seted up on the disc surface, makes the disc rotate when the bar inserts the spiral spout on disc surface, and the circular slot hole on disc surface drives the round lug of chuck surface and rotates in circular slot hole to make the chuck rotate and make the bar slide drive the fixture block and expand outside, block the ring channel in the roll head, thereby make cold rolling mill and roll chucking, easy to assemble, easy operation.

Optionally, the surface cover of bar slide has reset spring, reset spring's one end and the bottom fixed connection of round lug, reset spring's the other end and the inner wall fixed connection of chuck, compression reset spring when the bar slide drives the fixture block to the chuck outside expansion, and the elasticity through reset spring is outside to rebound when dismantling, helps dismantling.

Optionally, the installation department fixedly connected with electric telescopic handle of cold rolling mill, electric telescopic handle's one end and cold rolling mill fixed connection, electric telescopic handle keeps away from the one end fixedly connected with fixed plate of cold rolling mill, promotes the bar pole on cold rolling mill surface through electric telescopic handle and gets into the spiral spout on disc surface and make the disc rotate, easy to assemble.

Optionally, the roller head is fixedly connected with the roller neck, the roller neck is rotationally connected with the roller body, and when the roller is installed, the roller body can rotate through the roller body, and the roller head, the roller neck and the cold rolling mill are fixed.

Optionally, the height of the round bump is larger than the height of the disc.

Optionally, an annular groove matched with the clamping block is formed in a circle of the inner wall of the cavity of the roller head, and the annular groove is clamped by the clamping block, so that the cold rolling mill and the roller assembly are more stably clamped.

Optionally, the joint subassembly is provided with two sets of and two sets of joint subassemblies all use the central line of roll body to set up as symmetry axis symmetry.

(III) beneficial effects

The utility model provides a roller assembly. The beneficial effects are as follows:

(1) The roller assembly enables the strip-shaped rod on the surface of the cold rolling mill to enter the disc in the roller head through the electric telescopic rod, enables the disc to drive the chuck to rotate, drives the strip-shaped sliding plate and the clamping block to be unfolded outwards and enter the annular groove in the roller head, and therefore the effect of being convenient to install is achieved.

(2) The roller assembly is characterized in that the roller assembly is outwards extended to compress the reset spring through the strip-shaped sliding plate, the disc is pulled through the electric telescopic rod during disassembly, the clamping block is enabled to enter the chuck through the elasticity of the reset spring, the limit of the roller head is relieved, and the roller assembly is convenient to disassemble.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of a partially enlarged structure of the present utility model;

FIG. 4 is a schematic view of a partially enlarged structure of the present utility model;

FIG. 5 is a schematic view of a partially enlarged structure of the present utility model;

fig. 6 is a partially enlarged schematic view of the present utility model.

In the figure: 1. a roll body; 2. a clamping assembly; 201. a bar; 202. a chuck; 203. a bar-shaped sliding plate; 204. a round bump; 205. a clamping block; 206. a disc; 3. a fixing seat; 4. a roll neck; 5. a roller head; 6. a cold rolling mill; 7. a return spring; 8. an electric telescopic rod; 9. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a roll assembly, including roll body 1 and fixing base 3, fixing base 3's surface sliding connection has cold rolling mill 6, roll neck 4 is connected with in the both ends rotation of roll body 1, roll head 5 is connected with in the both ends fixedly connected with of roll neck 4, the cavity has been seted up to the inside of roll head 5, be provided with joint assembly 2 in the cavity, joint assembly 2 includes chuck 202, the intracavity of roll head 5 is connected with chuck 202, the through-hole has been seted up on the surface of chuck 202, the through-hole inner wall of chuck 202 is last to run through there is bar slide 203 and with chuck 202 sliding connection, bar slide 203's surface fixedly connected with round bump 204, bar slide 203's side fixedly connected with fixture block 205, fixture block 205 is located chuck 202's outside surface, cold rolling mill 6's installation department fixedly connected with bar 201, chuck 202's through-hole rotation is connected with disc 206, round slot hole has been seted up on disc 206's surface, run through round bump 204 and with round bump 204 rotation connection in the round slot 206, the spiral chute that matches with bar 201 is seted up on disc 206 surface, make disc 206 rotate 206 when the through-hole inner wall of chuck 202 inserts the spiral chute on the surface, thereby make disc 206 rotate, the surface of disc 205 drives bar slide 205 and drives bar slide 204, thereby make the inside roll surface of roll 202 rotate outside surface of roll 202, thereby the roll is convenient to be stretched out at the inside of roll, and roll surface of roll, thereby the roll is arranged in the roll, and is convenient to rotate, the round slot of roll surface is mounted.

The surface cover of bar slide 203 has reset spring 7, and reset spring 7's one end and the bottom fixed connection of round lug 204, reset spring 7's the other end and the inner wall fixed connection of chuck 202, compression reset spring 7 when bar slide 203 drives fixture block 205 to the chuck 202 outside expansion, and the elasticity through reset spring 7 outwards resiles when dismantling, helps dismantling.

The electric telescopic rod 8 is fixedly connected to the mounting position of the cold rolling mill 6, one end of the electric telescopic rod 8 is fixedly connected with the cold rolling mill 6, one end of the electric telescopic rod 8, which is far away from the cold rolling mill 6, is fixedly connected with the fixing plate 9, and the strip-shaped rod 201 on the surface of the cold rolling mill 6 is pushed by the electric telescopic rod 8 to enter the spiral chute on the surface of the disc 206 so that the disc 206 can rotate, and the installation is convenient.

The roller head 5 is fixedly connected with the roller neck 4, the roller neck 4 is rotationally connected with the roller body 1, after the roller is installed, the roller body 1 can rotate, and the roller head 5, the roller neck 4 and the cold rolling mill 6 are fixed.

The height of the knob 204 is greater than the height of the disk 206. An annular groove matched with the clamping block 205 is formed in one circle of the inner wall of the cavity of the roller head 5, and the clamping block 205 is clamped into the annular groove, so that the mounting and clamping connection of the cold rolling mill and the 6-roller assembly is more stable.

The clamping assemblies 2 are provided with two groups, and the two groups of clamping assemblies 2 are symmetrically arranged by taking the central line of the roller body 1 as a symmetrical axis.

Working principle: the strip-shaped rod 201 on the surface of the cold rolling mill 6 is pushed by the electric telescopic rod 8 to enter the spiral chute on the surface of the disc 206 to enable the disc 206 to rotate, the round slot on the surface of the disc 206 drives the round convex block 204 on the surface of the chuck 202 to rotate in the round slot, so that the chuck 202 rotates to enable the strip-shaped sliding plate 203 to drive the clamping block 205 to expand outwards, the clamping block is clamped into the annular groove in the roller head 5, the cold rolling mill 6 and the roller are clamped, the reset spring 7 is compressed when the strip-shaped sliding plate 203 drives the clamping block 205 to expand outwards towards the chuck 202, and the clamping block is rebounded outwards through the elastic force of the reset spring 7 when the cold rolling mill is required to be disassembled, so that the cold rolling mill is convenient to disassemble.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a roll assembly, includes roll body (1) and fixing base (3), its characterized in that: the surface sliding connection of fixing base (3) has cold rolling mill (6), the both ends of roll body (1) rotate and are connected with roll neck (4), the both ends fixedly connected with roller head (5) of roll neck (4), the cavity has been seted up to the inside of roller head (5), be provided with joint subassembly (2) in the cavity, joint subassembly (2) include:

the chuck (202) is rotationally connected with the cavity of the roller head (5), and a through hole is formed in the surface of the chuck (202);

the strip-shaped sliding plate (203) penetrates through the inner wall of the through hole of the chuck (202) and is connected with the chuck (202) in a sliding manner;

the surface of the strip-shaped sliding plate (203) is fixedly connected with the round convex block (204);

the clamping block (205) is fixedly connected with the side surface of the strip-shaped sliding plate (203), and the clamping block (205) is positioned on the outer side surface of the chuck (202);

the surface of the cold rolling mill (6) is fixedly connected with the bar (201);

the circular arc-shaped chuck comprises a circular disc (206), wherein the circular disc (206) is rotationally connected with a through hole of the chuck (202), a circular long hole is formed in the surface of the circular disc (206), a circular lug (204) penetrates through the circular long hole of the circular disc (206) and is rotationally connected with the circular lug (204), and a spiral chute matched with a bar-shaped rod (201) is formed in the surface of the circular disc (206).

2. A roll assembly according to claim 1, wherein: the surface of the strip-shaped sliding plate (203) is sleeved with a return spring (7), one end of the return spring (7) is fixedly connected with the bottom of the round bump (204), and the other end of the return spring (7) is fixedly connected with the inner wall of the chuck (202).

3. A roll assembly according to claim 1, wherein: the mounting position of the cold rolling mill (6) is fixedly connected with an electric telescopic rod (8), one end of the electric telescopic rod (8) is fixedly connected with the cold rolling mill (6), and one end of the electric telescopic rod (8) away from the cold rolling mill (6) is fixedly connected with a fixing plate (9).

4. A roll assembly according to claim 1, wherein: the roller head (5) is fixedly connected with the roller neck (4), and the roller neck (4) is rotationally connected with the roller body (1).

5. A roll assembly according to claim 1, wherein: the height of the round convex block (204) is larger than the height of the round disc (206).

6. A roll assembly according to claim 1, wherein: an annular groove matched with the clamping block (205) is formed in the periphery of the inner wall of the cavity of the roller head (5).

7. A roll assembly according to claim 1, wherein: the clamping assemblies (2) are arranged in two groups, and the two groups of clamping assemblies (2) are symmetrically arranged by taking the central line of the roller body (1) as a symmetrical axis.