CN214270067U

CN214270067U - Synchronous lifting device

Info

Publication number: CN214270067U
Application number: CN202023095009.5U
Authority: CN
Inventors: 程必达
Original assignee: Suzhou Daqi Precision Machinery Co ltd
Current assignee: Suzhou Daqi Precision Machinery Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-24
Anticipated expiration: 2030-12-21

Abstract

A synchronous lifting device comprises a supporting sleeve, a lifting sleeve, a motor, a lifting wheel, an idler wheel, a lifting outer gear ring, a lifting gear, a lifting nut, a synchronous rod and a synchronous lifting plate; the lifting sleeve is assembled on the cylinder body of the supporting sleeve in a sliding manner; the motor is in transmission connection with the lifting wheel; the lifting wheel is rotatably assembled on the bottom plate of the supporting sleeve, and the idle wheel is meshed with the lifting wheel; the lifting outer gear ring is in meshing transmission with an idler wheel; the lifting gears are at least three, and the angles of the lifting gears are uniformly distributed on the periphery of the lifting outer gear ring and are in meshing transmission with the lifting outer gear ring; lifting nuts are coaxially and fixedly connected in each lifting gear, and the lower ends of the synchronous rods are arranged in the lifting nuts in a penetrating manner and are in threaded transmission fit; the upper end of each synchronous rod is fixedly connected with the lower end of the synchronous lifting plate, and each joint is uniformly distributed on the annular body of the synchronous lifting plate; the synchronous lifting plate is sleeved on the cylinder body of the supporting sleeve and positioned at the lower end of the lifting sleeve. The utility model discloses a lifting gear of equipartition realizes steady synchronous lifting. Because structural design is simple, consequently the reliability is high, and it is more convenient to maintain.

Description

Synchronous lifting device

Technical Field

The utility model relates to a machining makes the field, concretely relates to synchronous lifting device, this lifting device is used for nonstandard, special, general equipment to have the occasion that the lifting required.

Background

With the continuous development of society and the continuous progress of science and technology, the development of manufacturing industry is very rapid, and the development of manufacturing industry brings the demand of a large amount of special production equipment, however, the structural composition of the special production equipment is usually more complicated, and the lifting of the equipment is usually difficult due to the characteristics of large volume and heavy weight.

Some lifting devices are complex in structure or poor in reliability, and although some lifting devices can achieve the lifting effect, the lifting devices cannot achieve smooth and high-precision lifting, so that the lifting device is a great problem in the industry.

Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.

Disclosure of Invention

The utility model aims at providing a synchronous lifting device.

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

a synchronous lifting device comprises a supporting sleeve, a lifting sleeve, a motor, a lifting wheel, an idler wheel, a lifting outer gear ring, a lifting gear, a lifting nut, a synchronous rod and a synchronous lifting plate;

the supporting sleeve comprises a bottom plate and a cylinder body, and the cylinder body is upwards and fixedly arranged on the bottom plate;

the lifting sleeve is assembled on the cylinder body of the supporting sleeve in a vertical sliding manner;

the motor is positioned on the side part of the bottom plate of the supporting sleeve and is in transmission connection with the lifting wheel;

the lifting wheel is rotatably assembled on the bottom plate of the supporting sleeve, and a rotating shaft of the lifting wheel is arranged along the up-down direction;

the idle wheel is rotatably assembled on the bottom plate of the supporting sleeve and is in meshed transmission with the lifting wheel, and rotating shafts of the idle wheel and the lifting wheel are parallel;

the lifting outer gear ring is rotatably sleeved on the cylinder body of the supporting sleeve, the lifting outer gear ring is in meshing transmission with the idle wheel, and rotating shafts of the lifting outer gear ring and the idle wheel are parallel;

at least three lifting gears are arranged and are rotatably assembled on the bottom plate of the supporting sleeve; the lifting gears are uniformly distributed on the periphery of the lifting outer gear ring at equal angles by taking the axis of the lifting outer gear ring as a reference, and are in meshing transmission with the lifting outer gear ring;

the lifting gears are coaxially and fixedly connected with a lifting nut, the synchronous rods are vertically arranged, and the lower ends of the synchronous rods penetrate through the lifting nuts and are in threaded transmission fit with the lifting nuts; the upper end of each synchronous rod is fixedly connected with the lower end of the synchronous lifting plate, and each joint is uniformly distributed on the annular body of the synchronous lifting plate;

the synchronous lifting plate is sleeved on the cylinder body of the supporting sleeve and positioned at the lower end of the lifting sleeve.

The relevant content in the above technical solution is explained as follows:

1. in the above scheme, the lifting gears are three, and each lifting gear is uniformly distributed on the periphery of the lifting outer gear ring at 120 degrees.

The utility model discloses a theory of operation and advantage as follows:

the utility model relates to a synchronous lifting device, which comprises a supporting sleeve, a lifting sleeve, a motor, a lifting wheel, an idler wheel, a lifting outer gear ring, a lifting gear, a lifting nut, a synchronous rod and a synchronous lifting plate; the lifting sleeve is assembled on the cylinder body of the supporting sleeve in a sliding manner; the motor is in transmission connection with the lifting wheel; the lifting wheel is rotatably assembled on the bottom plate of the supporting sleeve, and the idle wheel is meshed with the lifting wheel; the lifting outer gear ring is in meshing transmission with an idler wheel; the lifting gears are at least three, and the angles of the lifting gears are uniformly distributed on the periphery of the lifting outer gear ring and are in meshing transmission with the lifting outer gear ring; lifting nuts are coaxially and fixedly connected in each lifting gear, and the lower ends of the synchronous rods are arranged in the lifting nuts in a penetrating manner and are in threaded transmission fit; the upper end of each synchronous rod is fixedly connected with the lower end of the synchronous lifting plate, and each joint is uniformly distributed on the annular body of the synchronous lifting plate; the synchronous lifting plate is sleeved on the cylinder body of the supporting sleeve and positioned at the lower end of the lifting sleeve.

Compared with the prior art, the utility model discloses structural design is ingenious, realizes the steady synchronous lifting to lifting the board in step through the lifting gear of equipartition, and then realizes steady synchronous lifting to the lifting cover, and the lifting precision is high. Because structural design is simple, therefore the reliability of device is high, is difficult for breaking down, and it is also more convenient to maintain simultaneously.

Drawings

Fig. 1 is a perspective view (front view) of an embodiment of the present invention;

fig. 2 is a perspective view (back view) of a second embodiment of the present invention;

FIG. 3 is a right side view of the embodiment of the present invention;

FIG. 4 is a schematic sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic view of a back view of an embodiment of the present invention;

FIG. 6 is a schematic sectional view taken along line B-B of FIG. 5;

FIG. 7 is a schematic view of the front view of the embodiment of the present invention (with the synchronous lifting plate hidden);

FIG. 8 is a schematic cross-sectional view taken along line C-C of FIG. 7;

FIG. 9 is a schematic structural view of a brace according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a lifting sleeve according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a synchronous lifting plate according to an embodiment of the present invention.

In the above drawings: 1. supporting sleeves; 2. lifting the sleeve; 3. a motor; 4. a lifting wheel; 5. an idler pulley; 6. lifting the outer gear ring; 7. lifting the gear; 8. lifting the screw nut; 9. a synchronization lever; 10. synchronously lifting the plate; 11. a base plate; 12. a barrel; 13. and (6) combining the two parts.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

example (b): the present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the disclosure may be shown and described, and which, when modified and varied by the techniques taught herein, can be made by those skilled in the art without departing from the spirit and scope of the disclosure.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms "a", "an", "the" and "the", as used herein, also include the plural forms.

The terms "first," "second," and the like, as used herein, do not denote any order or importance, nor do they denote any order or importance, but rather are used to distinguish one element from another element or operation described in such technical terms.

As used herein, "connected" or "positioned" refers to two or more elements or devices being in direct physical contact with each other or in indirect physical contact with each other, and may also refer to two or more elements or devices being in operation or acting on each other.

As used herein, the terms "comprising," "including," "having," and the like are open-ended terms that mean including, but not limited to.

As used herein, the term (terms), unless otherwise indicated, shall generally have the ordinary meaning as commonly understood by one of ordinary skill in the art, in this written description and in the claims. Certain words used to describe the disclosure are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the disclosure.

Referring to the attached drawings 1-11, the synchronous lifting device comprises a supporting sleeve 1, a lifting sleeve 2, a motor 3, a lifting wheel 4, an idler wheel 5, a lifting outer gear ring 6, a lifting gear 7, a lifting nut 8, a synchronous rod 9 and a synchronous lifting plate 10.

The supporting sleeve 1 comprises a bottom plate 11 and a cylinder 12, wherein the cylinder 12 is upwards fixedly arranged on the bottom plate 11. The lifting sleeve 2 is assembled on the cylinder 12 of the supporting sleeve 1 in a sliding manner in the vertical direction. The motor 3 is positioned on the side part of the bottom plate 11 of the supporting sleeve 1, is in transmission connection with the lifting wheel 4 and is used for driving the lifting wheel 4 to rotate. The lifting wheel 4 is rotatably assembled on the bottom plate 11 of the supporting sleeve 1, and a rotating shaft of the lifting wheel 4 is arranged along the vertical direction. The idle wheel 5 is rotatably assembled on the bottom plate 11 of the supporting sleeve 1, the idle wheel 5 is in meshing transmission with the lifting wheel 4, and rotating shafts of the idle wheel 5 and the lifting wheel 4 are parallel; and the idler 5 is driven to rotate by the rotation of the lifting wheel 4.

The lifting outer gear ring 6 is rotatably sleeved on the cylinder 12 of the support sleeve 1, the lifting outer gear ring 6 is in meshing transmission with the idle wheel 5, and rotating shafts of the lifting outer gear ring 6 and the idle wheel 5 are parallel; and the lifting outer gear ring 6 is driven to rotate by the rotation of the idler 5.

At least three lifting gears 7 are arranged and are rotatably assembled on the bottom plate 11 of the supporting sleeve 1; the lifting gears 7 are uniformly distributed on the periphery of the lifting outer gear ring 6 at equal angles by taking the axis of the lifting outer gear ring 6 as a reference, and are in meshing transmission with the lifting outer gear ring 6; the rotating shaft of each lifting gear 7 is parallel to the rotating shaft of the lifting outer gear ring 6; and each lifting gear 7 is driven to rotate by the rotation of the lifting outer gear ring 6.

And the lifting gear 7 is coaxially and fixedly connected with a lifting nut 8. The synchronous rod 9 is vertically arranged, and the lower end of the synchronous rod 9 penetrates through the lifting nut 8 and is in threaded transmission fit with the lifting nut 8; the upper end of each synchronous rod 9 is fixedly connected with the lower end of the synchronous lifting plate 10, and each joint 13 is uniformly distributed on the annular body of the synchronous lifting plate 10; and the lifting screw 8 is driven to synchronously rotate by the rotation of the lifting gear 7, so that the synchronous rod 9 is driven to linearly displace in the up-down direction, and finally the synchronous lifting plate 10 is driven to linearly displace.

The synchronous lifting plate 10 is sleeved on the cylinder 12 of the supporting sleeve 1 and positioned at the lower end of the lifting sleeve 2, and then the linear displacement of the synchronous lifting plate 10 drives the lifting sleeve 2 to linearly displace, namely, the lifting sleeve 2 is driven to upwards lift on the cylinder 12 of the supporting sleeve 1.

The number of the lifting gears 7 is three, and each lifting gear 7 is uniformly distributed on the periphery of the lifting outer gear ring 6 at 120 degrees. By means of the design, the stability of the synchronous lifting plate 10 during lifting displacement can be guaranteed, and therefore the stability of the lifting sleeve 2 during lifting is guaranteed.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A synchronous lifting device is characterized in that:

the lifting device comprises a supporting sleeve, a lifting sleeve, a motor, a lifting wheel, an idler wheel, a lifting outer gear ring, a lifting gear, a lifting nut, a synchronous rod and a synchronous lifting plate;

2. Synchronous lifting device according to claim 1, characterized in that: the lifting gear is equipped with threely, and each lifting gear is the periphery of 120 degrees equipartitions in the outer ring gear of lifting.