CN219169215U

CN219169215U - Underpass type mounting platform of small and medium-sized short stress rolling mill

Info

Publication number: CN219169215U
Application number: CN202223486212.4U
Authority: CN
Inventors: 张程霖; 陈连运; 李忠欣; 郭显平
Original assignee: Cisdi Equipment Co ltd
Current assignee: Cisdi Equipment Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-13
Anticipated expiration: 2032-12-26

Abstract

The utility model belongs to the field of mechanical equipment, and relates to a downward penetrating type mounting platform of a small and medium-sized short stress rolling mill, which comprises a base fixed on a terrace of an installation assembly room, a driving end platform rotating support and a driven end platform rotating support which are respectively arranged on the base, and a downward penetrating type clamping platform arranged between the driving end platform rotating support and the driven end platform rotating support; the clamping modules are arranged in the downward-penetrating type clamping platform, so that the clamping and positioning of the rolling mill cores of different types are realized; the driving end platform rotary support comprises a manual worm and gear system, so that quick mounting and clamping of the core parts of the small and medium-sized short-stress rolling mill are improved, and high-precision mounting precision is achieved; the assembly platform of the core parts of the small and medium-sized short stress rolling mill is realized, the working procedures are standardized, and the working efficiency is improved; the pipelining operation of the installation process of the small and medium-sized short stress rolling mill is realized; the quick dismantling of the maintenance process of the small and medium-sized short-stress rolling mill is realized, and the safety in the installation process is improved.

Description

Underpass type mounting platform of small and medium-sized short stress rolling mill

Technical Field

The utility model belongs to the field of mechanical equipment, and relates to a downward penetrating type mounting platform of a small and medium-sized short stress rolling mill.

Background

The small and medium-sized short stress rolling mill is mainly used as rolling equipment in high-speed wire and bar production lines, the replacement of the on-line rolling mill and the standby machine is adjusted under the line, and the whole rolling mill is replaced, so that the rolling mill has the advantages of short downtime and high rolling speed. In order to ensure the performance consistency of the on-line rolling mill, the standardized operation of the on-site off-line adjustment stage is particularly important in the rolling mill manufacturing stage.

At present, in the production manufacturing stage, the rolling mill assembly process is split type installation of multiple parts, the installation state is not the rolling mill working posture, in the assembly process, the rolling mill needs to be hoisted for many times, overturning, labor intensity is high, assembly efficiency is low, accuracy consistency of key parts is not easy to guarantee, and hidden danger is brought for the performance stability of products.

In the on-site off-line maintenance stage, no special fixture and assembly environment exist, and for the lack of maintenance conditions of the partial precision out-of-tolerance rolling mill, only normal accessory replacement can be completed, but the use precision of key parts cannot be effectively ensured, the consistency of product performance cannot be achieved, the off-line adjustment difficulty is greatly increased, and the maintenance time is also prolonged.

Therefore, in order to ensure the consistency of product precision in the production of short stress, the working efficiency of the rolling mill from production to application is improved, the labor intensity is reduced, and the method is an urgent requirement of each rolling mill production enterprise and end user.

Disclosure of Invention

Therefore, the utility model aims to provide a downward penetrating type mounting platform of a small and medium-sized short stress rolling mill, which realizes the rapid mounting and clamping of the core parts of the small and medium-sized short stress rolling mill.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a underpass type mounting platform of a small and medium-sized short stress rolling mill comprises a base fixed on a terrace of an installation assembly room, a driving end platform rotary support and a driven end platform rotary support which are respectively arranged on the base, and a underpass type clamping platform arranged between the driving end platform rotary support and the driven end platform rotary support; the clamping modules are arranged in the downward-penetrating type clamping platform, so that the clamping and positioning of the rolling mill cores of different types are realized; the driving end platform rotary support comprises a box body, a driving end eccentric shaft and a manual worm and gear system, wherein the driving end eccentric shaft is supported by the box body, and the manual worm and gear system realizes stepless adjustment and self-locking positioning of the deflection angle in the circumferential direction.

Optionally, the manual worm and gear system comprises a worm gear, a worm and a hand wheel; the eccentric shaft at the driving end is connected with the worm wheel, and the hand wheel is connected with the worm; the worm wheel is meshed with the worm, and transmits torque driven by the hand wheel to the eccentric shaft at the driving end to drive the supporting underpass clamping platform arranged on the end face of the eccentric shaft at the driving end.

Optionally, the passive end platform rotary support comprises a box body and a passive end eccentric shaft supported by the box body, the passive end eccentric shaft is concentric with the active end eccentric shaft, the end face of the passive eccentric shaft and the end face of the active end eccentric shaft jointly support the downward penetrating type clamping platform, and 360-degree free rotation is achieved through hand wheel driving.

Optionally, the mounting platform comprises a clamp, and the left and right side end surfaces of the clamp are respectively connected with the driving end eccentric shaft and the driven end eccentric shaft to form a rotatable assembled rigid frame.

Optionally, the fixture is provided with a mounting spigot of a corresponding rolling mill type, the rolling mill is accurately positioned, and the rolling mill movement is locked on the fixture by adopting a rolling mill linking bolt, so that the rolling mill movement is ensured to be stable in the rotating process.

Optionally, the mounting interface and the assembly gesture on the mounting platform of the rolling mill core are consistent with the online use state of the rolling mill when the rolling mill core is worn down, so that the consistency of the mounting precision is effectively ensured.

The utility model has the beneficial effects that: the downward penetrating type mounting platform for the small and medium-sized short stress rolling mill realizes downward penetrating mounting of the core parts of the small and medium-sized short stress rolling mill, improves rapid mounting and clamping of the core parts of the small and medium-sized short stress rolling mill, and has high precision mounting accuracy; the assembly platform of the core parts of the small and medium-sized short stress rolling mill is realized, the working procedures are standardized, and the working efficiency is improved; the pipelining operation of the installation process of the small and medium-sized short stress rolling mill is realized; the quick dismantling of the maintenance process of the small and medium-sized short-stress rolling mill is realized, and the safety in the installation process is improved.

Additional advantages, objects, and features of the utility model 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 utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in the following preferred detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of the overall installation of a pull-down mounting platform of a small and medium short stress rolling mill according to the present utility model;

FIG. 2 is a schematic diagram of a rotary support of a drive end platform of a pull-down mounting platform of a small and medium-sized short stress rolling mill;

FIG. 3 is a schematic view of the passive end platform rotation support of the underpass type mounting platform of the small and medium sized short stress rolling mill of the present utility model;

fig. 4 is a schematic view of a bottom-through clamping platform of a bottom-through mounting platform of a small and medium-sized short stress rolling mill.

Reference numerals: 1, a driving end platform is rotatably supported; 2, a downward penetrating type clamping platform; 3, a base; 4, a passive end platform is rotatably supported; 5 a rolling mill movement; 1.1 a box body; 1.2 hand wheels; 1.3 a worm; 1.4 worm gear; 1.5 a main drive end eccentric shaft; 3.1 a clamp; 3.2 rolling mill connecting bolts; 4.1 passive end eccentric shaft; 4.2 passive end eccentric shaft.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated 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 numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present utility model, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 to 4, the utility model relates to a downward penetrating type mounting platform of a small and medium-sized short stress rolling mill, which integrates a plurality of universal mounting platforms of clamping stations of small and medium-sized short stress rolling mill cores 5, and realizes clamping and positioning of the rolling mill cores 5 of different types by replacing clamping modules of different types. The driving end platform rotary support 1 and the driven end platform rotary support 4 are respectively arranged on the base 3; the base 3 is fixed on the terrace between the installation and assembly.

The drive end platform rotary support 1 is as shown in fig. 2: the eccentric shaft 1.5 at the driving end is supported by the box body 1.1; the eccentric shaft 1.5 at the driving end is connected with the worm wheel 1.4, and the hand wheel 1.2 is connected with the worm 1.3; the worm wheel 1.4 is meshed with the worm 1.3, and transmits torque driven by the hand wheel 1.2 to the eccentric shaft 1.5 to drive the support underpass clamping platform 2 arranged on the end face of the eccentric shaft 1.5 at the driving end.

The passive end platform rotation support 4 is as shown in fig. 3: the passive eccentric shaft 4.2 is supported by the box body 4.1;

the driven end eccentric shaft 4.2 is concentric with the driving end eccentric shaft 1.5, the end face of the driven eccentric shaft 4.2 and the end face of the driving end eccentric shaft 1.5 support the downwards penetrating clamping platform 2 together, and the driven end is driven by the hand wheel 1.2, so that 360-degree free rotation can be realized.

The underpass clamping platform 2 is shown in fig. 4: the left and right side end surfaces of the clamp 3.1 are connected with the eccentric shaft 1.5 of the driving end and the worm wheel 1.4 to form a rotatable assembled rigid frame; in the clamp 3.1, a mounting spigot of a corresponding rolling mill type is arranged, a rolling mill is accurately positioned, a rolling mill movement 5 is locked on the clamp 3.1 by adopting a rolling mill linking bolt 3.2, and the rolling mill movement 5 is ensured to be kept stable in the rotating process.

The mounting interface and the mounting gesture on the mounting platform 2 of the rolling mill core 5 are consistent with the online use state of the rolling mill when the rolling mill core is worn down, so that the consistency of the mounting precision is effectively ensured.

The platform meets the multi-angle requirement of the rolling mill core 5 in the part assembly process; the manual worm and gear system can realize stepless adjustment and self-locking positioning of the deflection angle in the circumferential direction. Ensuring the positioning safety of the rolling mill core 5 in the installation process; through the rotation of platform, part installation height reduces, has reduced hoist and mount risk.

The underpass type mounting platform of the short stress rolling mill shown in the figure 1 can realize the rolling mill bearing seat of the rolling mill movement 5 and the pull rod system, and can be installed into corresponding stations in the underpass mode in the lifting state of the crown block, so that the tooling is not required to be replaced for a plurality of times, and the operation rate is improved; the lifting tool is assisted in the whole installation process, the installation height can be adjusted adaptively, and the labor intensity is greatly reduced; the modularization of the mounting fixture is realized, and the platform is universal; the multiple sleeves of the mounting platform are arranged, so that the flow production of the mounting process of the rolling mill core 5 can be realized.

After the installation of the rolling mill core 5 is completed, the positioning constraint of the rolling mill core 5 in the downward penetrating type clamping platform 2 is released, and the crown block is separated.

If the rolling mill core 5 is required to be disassembled, the installation process is reversed on the platform, so that the pain point of a professional dismounting tool of the rolling mill core 5 without a user maintenance site is solved.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.

Claims

1. A underpass type mounting platform of small and medium-sized short stress rolling mill, characterized by: the device comprises a base fixed on a terrace of an installation assembly room, a driving end platform rotary support and a driven end platform rotary support which are respectively installed on the base, and a downward penetrating type clamping platform arranged between the driving end platform rotary support and the driven end platform rotary support;

the clamping modules are arranged in the downward-penetrating type clamping platform, so that the clamping and positioning of the rolling mill cores of different types are realized; the driving end platform rotary support comprises a box body, a driving end eccentric shaft and a manual worm and gear system, wherein the driving end eccentric shaft is supported by the box body, and the manual worm and gear system realizes stepless adjustment and self-locking positioning of the deflection angle in the circumferential direction.

2. The underpass mounting platform for a small and medium sized short stress rolling mill of claim 1, wherein: the manual worm and gear system comprises a worm gear, a worm and a hand wheel; the eccentric shaft at the driving end is connected with the worm wheel, and the hand wheel is connected with the worm; the worm wheel is meshed with the worm, and transmits torque driven by the hand wheel to the eccentric shaft at the driving end to drive the supporting underpass clamping platform arranged on the end face of the eccentric shaft at the driving end.

3. The underpass mounting platform for a small and medium sized short stress rolling mill of claim 2, wherein: the passive end platform rotary support comprises a box body and a passive end eccentric shaft supported by the box body, the passive end eccentric shaft is concentric with the active end eccentric shaft, the end face of the passive eccentric shaft and the end face of the active end eccentric shaft jointly support the downwards penetrating type clamping platform, and 360-degree free rotation is achieved through hand wheel driving.

4. A underpass mounting platform for a small and medium sized short stress rolling mill as claimed in claim 3, wherein: the mounting platform comprises a clamp when in pull-down, and the left and right end surfaces of the clamp are respectively connected with the driving end eccentric shaft and the driven end eccentric shaft to form a rotatable assembled rigid frame.

5. The underpass mounting platform for a small and medium sized short stress rolling mill of claim 4, wherein: the mounting spigot of the corresponding rolling mill type is arranged in the clamp, the rolling mill is accurately positioned, and the rolling mill movement is locked on the clamp by adopting the rolling mill linking bolt, so that the rolling mill movement is ensured to be stable in the rotating process.

6. The underpass mounting platform for a small and medium sized short stress rolling mill of claim 5, wherein: the mounting interface and the assembly gesture on the mounting platform of the rolling mill core are consistent with the online use state of the rolling mill when the rolling mill core is worn down, and the consistency of the mounting precision is effectively ensured.