CN219401716U

CN219401716U - Rolling compound machine chain transmission supporting unit and rolling compound machine lifting workbench

Info

Publication number: CN219401716U
Application number: CN202222554449.5U
Authority: CN
Inventors: 卫城海
Original assignee: Jinan Noto Industry And Trade Co ltd
Current assignee: Jinan Noto Industry And Trade Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-07-25
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to a chain transmission supporting unit of a rolling compound machine and a lifting workbench of the rolling compound machine, wherein the chain transmission supporting unit comprises a bearing fixing sleeve, the bearing fixing sleeve comprises an integrally formed square plate and a cylinder sleeve, an upper bearing hole is formed in the square plate, a lower bearing hole is formed in the lower end of the cylinder sleeve, an upper bearing is arranged in the upper bearing hole, a lower bearing is arranged in the lower end of the lower bearing hole, lifting screw rods are arranged on the upper bearing and the lower bearing, trapezoidal threads are arranged on the lifting screw rods, trapezoidal nuts are arranged on the trapezoidal threads, and a chain wheel is arranged at the lower end of the lifting screw rods. The lifting workbench comprises a frame, the four corners of the frame are respectively provided with the chain transmission supporting units, bearing fixing sleeves in the chain transmission supporting units are arranged on the frame, trapezoidal nuts are arranged on the bedplate, chain wheels of the four chain transmission supporting units are connected through chains, and a speed reducer is arranged on one of the chain transmission supporting units. Has the advantages of reasonable structural design, good structural stability, strong tensile resistance, long service life and the like.

Description

Rolling compound machine chain transmission supporting unit and rolling compound machine lifting workbench

Technical field:

the utility model relates to the technical field of rolling compounding machines, in particular to a chain transmission supporting unit of a rolling compounding machine and a lifting workbench of the rolling compounding machine.

The background technology is as follows:

the rolling compounding machine is mainly used for pressing the aluminum alloy section bar penetrated with the heat insulation strip. The lifting workbench is one of important parts of the rolling compound machine, and has the main function of rapidly adjusting the distance between the rolling wheel and the material supporting roller according to the size of the section bar, thereby being beneficial to improving the adjusting efficiency. As shown in fig. 7, the existing lifting workbench mostly adopts a chain transmission mode to perform lifting adjustment, and the structure mainly comprises chain transmission supporting units (shown in fig. 8) arranged at four corners of a frame, wherein the chain transmission supporting units are connected with a bedplate, the four chain transmission supporting units are connected through chains, a speed reducer is arranged on one of the chain transmission supporting units, and then the height of the bedplate is adjusted through the speed reducer.

The structure of the existing lifting workbench basically can meet the production requirement of a rolling compound machine, but in practical application, the technical problem that the lifting screw is more outstanding is found, the lifting screw can be subjected to continuous inward tension when in use, the continuous inward tension accelerates the threaded abrasion of the lifting screw, the service life of the lifting screw is shortened, and in addition, the bearing and the bearing seat for installing the lifting screw are also accelerated to be worn, so that the lifting screw shakes, the service life of the bearing is shortened, and the normal lifting of the workbench is finally affected. Therefore, it is necessary to improve and optimize the structure of the existing lifting workbench so as to improve the tensile resistance and prolong the service life of the product.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

The utility model comprises the following steps:

the utility model aims to solve the problems in the prior art and provide a chain transmission supporting unit of a rolling compound machine and a lifting workbench of the rolling compound machine, which have the advantages of reasonable structural design, good structural stability, strong tensile resistance, long service life and the like.

The utility model realizes the aim by adopting the following technical scheme:

the rolling compounding machine chain transmission supporting unit comprises a bearing fixing sleeve, wherein the bearing fixing sleeve comprises a square plate and a cylinder sleeve which are integrally formed, an upper bearing hole is formed in the square plate, a lower bearing hole is formed in the lower end of the cylinder sleeve, an upper bearing is arranged on the upper bearing hole, a lower bearing is arranged at the lower end of the lower bearing hole, lifting screw rods are arranged on the upper bearing and the lower bearing, trapezoidal threads are formed in the lifting screw rods, trapezoidal nuts are arranged on the trapezoidal threads, and a sprocket is arranged at the lower end of the lifting screw rods.

And a limiting screw thread is arranged on the lifting screw rod below the lower bearing, and a limiting screw nut is arranged on the limiting screw thread.

The four corners of the square plate are respectively provided with a mounting hole, and the square plate is mounted on the frame.

The length of the cylinder sleeve is 60-100 mm.

The trapezoidal nut is mounted on the bedplate.

The rolling composite machine lifting workbench comprises a frame, the four corners of the frame are respectively provided with the chain transmission supporting units, bearing fixing sleeves in the chain transmission supporting units are arranged on the frame, trapezoidal nuts are arranged on a bedplate, chain wheels of the four chain transmission supporting units are connected through chains, and one chain transmission supporting unit is provided with a speed reducer.

The chain wheels are double-row chain wheels, and the corresponding chains are double-row chains.

By adopting the technical scheme, the utility model can bring the following beneficial effects:

by designing the bearing fixing sleeve, the installation requirement of the lifting screw rod is met, and the upper bearing and the lower bearing are installed and supported, so that the tensile capacity is improved; through designing the lifting screw rod thread into trapezoidal thread, effectively increase area of contact, show stability and the anti deformability that improves overall structure, overall structure operates steadily more durable, and life is longer.

Description of the drawings:

FIG. 1 is a schematic view of a chain drive support unit according to the present utility model;

FIG. 2 is a front view of the chain drive support unit of the present utility model;

FIG. 3 is a cross-sectional view of A-A of the chain drive support unit of the present utility model;

FIG. 4 is an exploded view of the chain drive support unit of the present utility model;

FIG. 5 is an exploded view of the chain drive support unit of the present utility model from another perspective;

FIG. 6 is a schematic view of the elevating platform of the rolling compound machine;

FIG. 7 is a schematic view of a conventional lifting table;

FIG. 8 is a schematic view of a conventional chain drive support unit;

in the figure, 1, a bearing fixing sleeve, 2, a square plate, 3, a cylinder sleeve, 4, an upper bearing hole, 5, a lower bearing hole, 6, an upper bearing, 7, a lower bearing, 8, a lifting screw rod, 9, trapezoidal threads, 10, trapezoidal nuts, 11, a chain wheel, 12, limit threads, 13, limit nuts, 14, a mounting hole, 15, a frame, 16, a bedplate, 17, a chain, 18, a speed reducer, 19, an existing lifting workbench, 20 and an existing chain transmission supporting unit.

The specific embodiment is as follows:

in order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

In the present utility model, the terms "upper," "lower," "upper," "lower," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the location of an indicated technical feature.

In the present utility model, unless explicitly stated and limited otherwise, the terms "provided," "configured," "connected," and the like are to be construed broadly, and for example, "provided" and "configured" may be fixedly mounted, removably mounted, or integrally formed; "connected" may be directly connected or may be connected through an intermediate medium, and "connected" in this application mainly refers to air path communication. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-5, the chain transmission supporting unit of the rolling compound machine comprises a bearing fixing sleeve 1, wherein the bearing fixing sleeve 1 comprises a square plate 2 and a cylinder sleeve 3 which are integrally formed, an upper bearing hole 4 is formed in the square plate 2, a lower bearing hole 5 is formed in the lower end of the cylinder sleeve 3, an upper bearing 6 is arranged in the upper bearing hole 4, a lower bearing 7 is arranged at the lower end of the lower bearing hole 5, lifting screw rods 8 are arranged on the upper bearing 6 and the lower bearing 7, trapezoidal threads 9 are arranged on the lifting screw rods 8, trapezoidal nuts 10 are arranged on the trapezoidal threads 9, and chain wheels 11 are arranged at the lower end of the lifting screw rods 8. By designing the bearing fixing sleeve 1, the installation requirement of the lifting screw rod 8 is met, and the upper bearing and the lower bearing are installed and supported, so that the tensile capacity is improved; through designing the lifting screw rod 8 thread into the trapezoidal thread 9, effectively increase area of contact, show stability and the anti deformability that improves overall structure, replace current chain drive supporting element 20 through above-mentioned design, make the overall structure operation of this application steady more durable, life is longer.

The lifting screw rod 8 below the lower bearing 7 is provided with a limiting thread 12, and the limiting thread 12 is provided with a limiting screw 13. The lower bearing 7 is limited.

Four corners of the square plate 2 are respectively provided with mounting holes 14, and the square plate 2 is mounted on a frame 15.

The length of the cylinder sleeve 3 is 60-100 mm. A range of lengths is commonly used.

The trapezoidal nut 10 is mounted on a platen.

As shown in fig. 6, the lifting workbench of the rolling compound machine comprises a frame 15, four corners of the frame 15 are respectively provided with the chain transmission supporting units, a bearing fixing sleeve 1 in each chain transmission supporting unit is arranged on the frame 15, a trapezoidal nut 10 is arranged on a bedplate 16, chain wheels 11 of four chain transmission supporting units are connected through a chain 17, and a speed reducer 18 is arranged on one of the chain transmission supporting units. The lifting workbench 19 replaces the existing lifting workbench 19 through the design, so that the lifting workbench is stable and reliable in operation and long in service life.

The chain wheel 11 is a double-row chain wheel, and the corresponding chain 17 is a double-row chain. And improves the power transmission stability.

The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims

1. The rolling compounding machine chain transmission supporting unit is characterized by comprising a bearing fixing sleeve, wherein the bearing fixing sleeve comprises an integrally formed square plate and a cylinder sleeve, an upper bearing hole is formed in the square plate, a lower bearing hole is formed in the lower end of the cylinder sleeve, an upper bearing is arranged on the upper bearing hole, a lower bearing is arranged at the lower end of the lower bearing hole, lifting screw rods are arranged on the upper bearing and the lower bearing, trapezoidal threads are formed in the lifting screw rods, trapezoidal nuts are arranged on the trapezoidal threads, and a sprocket is arranged at the lower end of the lifting screw rods.

2. The chain transmission supporting unit of the rolling compound machine according to claim 1, wherein a limiting screw thread is arranged on the lifting screw rod below the lower bearing, and a limiting screw nut is arranged on the limiting screw thread.

3. The chain transmission support unit of the rolling compound machine according to claim 2, wherein four corners of the square plate are respectively provided with mounting holes, and the square plate is mounted on the frame.

4. A rolling compounding machine chain drive support unit according to claim 3, wherein the cylindrical sleeve length is 60-100 mm.

5. The rolling compound machine chain drive support unit of claim 4 wherein the trapezoidal nut is mounted on a platen.

6. The lifting workbench of the rolling composite machine is characterized by comprising a frame, wherein chain transmission supporting units as claimed in any one of claims 1-5 are respectively arranged at four corners of the frame, bearing fixing sleeves in the chain transmission supporting units are arranged on the frame, trapezoidal nuts are arranged on a bedplate, chain wheels of four chain transmission supporting units are connected through chains, and a speed reducer is arranged on one of the chain transmission supporting units.

7. The roll-on laminator lifting table of claim 6, wherein the sprocket is a double row sprocket and the corresponding chain is a double row chain.