CN219792323U

CN219792323U - Spiral lifting tower mechanism

Info

Publication number: CN219792323U
Application number: CN202321013302.3U
Authority: CN
Inventors: 肖龙; 刘芳
Original assignee: Shanghai Misaimo Industrial Automation Co ltd
Current assignee: Shanghai Misaimo Industrial Automation Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-03
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a spiral lifting tower mechanism which comprises a lifting tower upright post, wherein one side of the lifting tower upright post is fixedly connected with a driving assembly, the output end of the driving assembly extends to the inside of the lifting tower upright post, the inside of the lifting tower upright post is rotationally connected with a spiral driving shaft, the spiral driving shaft extends to the top of the lifting tower upright post, the spiral driving shaft is connected with the output end of the driving assembly, the top of the lifting tower upright post is fixedly connected with a lifting assembly, and the lifting assembly is positioned on the front surface of the lifting tower upright post. On the basis of providing a larger load by utilizing the rigidity of the spiral lifting tower, the device main body structure is simplified, the device operation space is released, a good device maintenance space is provided, meanwhile, the spiral lifting tower structure depends on step supporting surfaces with different curvatures on a spiral shaft, and the device operation speed is mechanically regulated, so that the device operation precision is accurately controlled.

Description

Spiral lifting tower mechanism

Technical Field

The utility model belongs to the technical field of automatic lifting tower type equipment for logistics conveying, and particularly relates to a spiral lifting tower mechanism.

Background

Lifting equipment is the necessary mechanical equipment in the automatic conveying process, and particularly in an automatic production line of an automobile body-in-white, higher requirements are put forward on the lifting equipment, and in the automatic production process, a large stroke is needed, the conveying efficiency is high, the conveying precision is high, the stability is strong, the repeatability precision is required to be completely ensured, a larger load can be borne, and the conveying equipment is safe to use and convenient to maintain.

In the actual use of the equipment, the equipment structure factors can limit the lifting stroke and the lifting speed of the equipment, so that the equipment installation space and the equipment maintenance space are limited; because the PLC scanning period of the electric control system can influence the requirement of equipment on repeated positioning precision.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a spiral lifting tower mechanism, which simplifies the main structure of equipment, releases the operation space of the equipment and provides good equipment maintenance space on the basis of providing larger load by utilizing the rigidity of the spiral lifting tower, and meanwhile, the spiral lifting tower mechanism mechanically adjusts the running speed of the equipment by leaning on the step supporting surfaces with different curvatures on the spiral shaft, thereby completing the advantage of accurately controlling the running precision of the equipment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spiral crane mechanism, includes the crane stand, one side fixedly connected with drive assembly of crane stand, drive assembly's output extends to the inside of crane stand, the inside rotation of crane stand is connected with the spiral drive shaft, the spiral drive shaft extends to the top of crane stand, just the spiral drive shaft is connected with drive assembly's output, the top fixedly connected with elevator assembly of crane stand, elevator assembly is located the front of crane stand, just the spiral drive shaft is located elevator assembly's the back.

Preferably, the lifting assembly comprises two linear slide rails, a lifting arm and a lifting wheel rod, wherein the two linear slide rails are symmetrically and fixedly connected to one side of the lifting tower upright post, the lifting arm is slidably connected to the linear slide rails, the lifting wheel rod is fixedly connected to the inside of the lifting arm, and the lifting wheel rod extends to the inside of the spiral groove of the spiral driving shaft.

Preferably, a fixed disc is arranged on one side of the supporting arm, and the lifting wheel rod is connected with the supporting arm through the fixed disc.

Preferably, one end of the lifting wheel rod is rotatably connected with a rotating wheel, and the rotating wheel is positioned in the spiral groove of the spiral driving shaft.

Preferably, the inside threaded connection of linear slide rail has the dead bolt that is evenly distributed, linear slide rail passes through dead bolt fixed connection in the front of crane column.

Preferably, the driving assembly consists of a driving motor, a bearing group and a bevel gear set with a reduction ratio, and is connected with the spiral driving shaft through the bearing and the bevel gear set with the reduction ratio.

Preferably, the bottom fixedly connected with baseboard of crane stand, the inside of baseboard is provided with and is evenly distributed's rag bolt, and the data baseboard passes through rag bolt and ground to be fixed.

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

1. through the spiral shaft type structure, the device has rigidity without increasing a lifting guide mechanism, and the vertical lifting wheel rod structure is adopted, so that the device installation space is greatly reduced, the device installation operation space requirement is released, and good device maintenance space is provided; by adopting a screw shaft mode, the running speed of the equipment can be adjusted by changing the screw shaft lead, so that the running speed of the equipment is adjusted by mechanical limitation, and the inertia influence of acceleration and deceleration of a motor on the acceleration and deceleration process of the equipment is eliminated; the screw shaft mode is adopted, a horizontal section is arranged at the starting and stopping position of the equipment, the lifting speed of the equipment is set to be zero through a machine, and stopping errors caused by motor inertia or corresponding systems during stopping are avoided; the pure mechanical lifting limiting mode is adopted, so that the lifting position stopping precision of the equipment is improved, and the stability of the equipment is improved.

2. Through vertical elevating platform structure, can provide great lift stroke, fill in the car production in-process to high accuracy, big stroke, the high lifting device demand blank of stability requirement.

Drawings

FIG. 1 is a schematic perspective view of the whole structure of the present utility model;

FIG. 2 is a schematic view of a lifting assembly according to the present utility model;

FIG. 3 is a schematic view of the connection structure between the lift wheel bar and the screw drive shaft of the present utility model;

fig. 4 is a schematic structural view of the screw type driving shaft of the present utility model.

In the figure: 001. a lifting tower column; 002. a drive assembly; 003. a screw-type driving shaft; 004. a lifting assembly; 0041. a linear slide rail; 0042. a bracket arm; 0043. a lifting wheel rod; 005. a baseboard.

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.

Embodiment one:

referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a spiral crane mechanism, including crane stand 001, one side fixedly connected with drive assembly 002 of crane stand 001, the output of drive assembly 002 extends to the inside of crane stand 001, the inside rotation of crane stand 001 is connected with spiral drive shaft 003, spiral drive shaft 003 extends to the top of crane stand 001, and spiral drive shaft 003 is connected with the output of drive assembly 002, the top fixedly connected with elevator assembly 004 of crane stand 001, elevator assembly 004 is located the front of crane stand 001, and spiral drive shaft 003 is located the back of elevator assembly 004.

In this embodiment, drive spiral drive shaft 003 through drive assembly 002 rotates, along with the rotation of spiral drive shaft 003, spiral groove and lifting unit 004 cooperation on the drive shaft 003 will drive lifting unit 004 and go up and down, just so can accomplish the transport to the material.

Embodiment two:

referring to fig. 1-4, on the basis of the first embodiment, the present utility model provides a technical solution: the lifting assembly 004 comprises two linear slide rails 0041, a supporting arm 0042 and a supporting wheel rod 0043, wherein the two linear slide rails 0041 are symmetrically and fixedly connected to one side of a lifting tower upright 001, the supporting arm 0042 is fixedly connected to the linear slide rails 0041, the supporting wheel rod 0043 is fixedly connected to the inside of the supporting arm 0042, the supporting wheel rod 0043 extends to the inside of a spiral groove of a spiral driving shaft 003, a fixed disc is arranged on one side of the supporting arm 0042, the supporting wheel rod 0043 is connected with the supporting arm 0042 through the fixed disc, one end of the supporting wheel rod 0043 is rotatably connected with a rotating wheel, the rotating wheel is located in the spiral groove of the spiral driving shaft 003, the internal threads of the linear slide rails 0041 are connected with fixing bolts which are uniformly distributed, the linear slide rails 0041 are fixedly connected to the front side of the lifting tower upright 001 through the fixing bolts, the driving assembly 002 comprises a driving motor, a bearing group and a bevel gear set with a reduction ratio, and the driving assembly 002 is connected with the spiral driving shaft 003 through a bearing and the bevel gear set with a reduction ratio.

In this embodiment, the driving component 002 is composed of a bearing group and a bevel gear group with a reduction ratio, so that the reversing of the driving force can be completed, so as to drive the spiral driving shaft 003 to rotate and realize the driving speed reduction; the spiral driving shaft 003 is formed by a shaft with a spiral groove, and in the process that the driving force of the driving assembly 002 drives the spiral shaft to rotate, the lifting wheel rod 0043 in the spiral groove is stressed to drive the lifting assembly 004 to lift; the lifting assembly 004 is composed of a lifting arm 0042, a linear slide 0041 and a lifting wheel rod 0043, wherein the lifting arm 0042 is arranged on the linear slide 0041, after the lifting wheel rod 0043 is driven by the spiral driving shaft 003, the lifting wheel rod 0043 drives the lifting arm 0042 to lift on the linear slide 0041, and the arrangement of the rotating wheel can enable the lifting assembly 004 to lift more easily.

Embodiment III:

referring to fig. 1, on the basis of the first embodiment and the second embodiment, the present utility model provides a technical solution: the bottom fixedly connected with baseboard 005 of crane stand 001, the inside of baseboard 005 is provided with and is evenly distributed's rag bolt, and data baseboard 005 passes through rag bolt and ground to be fixed.

In this embodiment, the whole apparatus is fixed to the ground by the support of the foot board 005 and used as a support of the whole apparatus.

The working principle and the using flow of the utility model are as follows: the lifting tower upright posts 001 are used as the support of the whole equipment by fixing the base plate 005 to fix the whole equipment to the ground; the driving component 002 consists of a bearing group and a bevel gear group with a reduction ratio, so that the reversing of the driving force can be completed, the spiral driving shaft 003 is driven to rotate, and the driving speed reduction is realized; the spiral driving shaft 003 is formed by a shaft with a spiral groove, and in the process that the driving force of the driving assembly 002 drives the spiral shaft to rotate, the lifting wheel rod 0043 in the spiral groove is stressed to drive the lifting assembly 004 to lift; the lifting assembly 004 is composed of a lifting arm 0042, a linear slide 0041 and a lifting wheel rod 0043, wherein the lifting arm 0042 is arranged on the linear slide 0041, and the lifting wheel rod 0043 drives the lifting arm 0042 to lift and run on the linear slide 0041 after the lifting wheel rod 0043 is driven by the spiral driving shaft 003.

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 spiral crane mechanism, includes crane stand (001), its characterized in that: one side fixedly connected with drive assembly (002) of crane column (001), the output of drive assembly (002) extends to the inside of crane column (001), the inside rotation of crane column (001) is connected with spiral drive shaft (003), spiral drive shaft (003) extends to the top of crane column (001), just spiral drive shaft (003) is connected with the output of drive assembly (002), the top fixedly connected with elevator assembly (004) of crane column (001), elevator assembly (004) are located the front of crane column (001), just spiral drive shaft (003) are located the back of elevator assembly (004).

2. A spiral lifting tower mechanism according to claim 1, wherein: the lifting assembly (004) comprises two linear slide rails (0041), a supporting arm (0042) and a lifting wheel rod (0043), wherein the two linear slide rails (0041) are symmetrically and fixedly connected to one side of a lifting tower upright post (001), the supporting arm (0042) is slidably connected to the linear slide rails (0041), the lifting wheel rod (0043) is fixedly connected to the inner part of the supporting arm (0042), and the lifting wheel rod (0043) extends to the inner part of a spiral groove of the spiral driving shaft (003).

3. A spiral lifting tower mechanism according to claim 2, wherein: one side of the supporting arm (0042) is provided with a fixed disc, and the lifting wheel rod (0043) is connected with the supporting arm (0042) through the fixed disc.

4. A spiral lifting tower mechanism according to claim 2, wherein: one end of the lifting wheel rod (0043) is rotatably connected with a rotating wheel, and the rotating wheel is positioned in the spiral groove of the spiral driving shaft (003).

5. A spiral lifting tower mechanism according to claim 2, wherein: the linear slide (0041) is internally and in threaded connection with uniformly distributed fixing bolts, and the linear slide (0041) is fixedly connected with the front surface of the lifting tower upright post (001) through the fixing bolts.

6. A spiral lifting tower mechanism according to claim 1, wherein: the driving assembly (002) consists of a driving motor, a bearing group and a bevel gear set with a reduction ratio, and the driving assembly (002) is connected with the spiral driving shaft (003) through the bearing and the bevel gear set with the reduction ratio.

7. A spiral lifting tower mechanism according to claim 1, wherein: the lifting tower is characterized in that a baseboard (005) is fixedly connected to the bottom of the lifting tower upright post (001), foundation bolts which are uniformly distributed are arranged in the baseboard (005), and the foundation bolts are fixed with the ground through the foundation bolts.