CN218403509U

CN218403509U - Reciprocating lifting workbench

Info

Publication number: CN218403509U
Application number: CN202222865120.0U
Authority: CN
Inventors: 李泉; 琚继业; 陈鹏飞; 吴丰奇; 张洁; 千晨露
Original assignee: Henan Kexing Hydraulic Technology Co ltd
Current assignee: Henan Kexing Hydraulic Technology Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-01-31
Anticipated expiration: 2032-10-29

Abstract

The utility model provides a reciprocating lifting workbench, four sliding rods are arranged at four corners of a lifting platform, the lifting platform can move up and down along the sliding rods, the lower part of the sliding rods is provided with a base, a lifting plate is arranged at the lower side of the lifting platform, and the lifting plate is parallel to the left side edge and the right side edge of the lifting platform; the upper end of the lifting device is hinged with the lifting plate through a connecting shaft, the lower end of the lifting device is fixed on the rotating shaft, the rear end of the rotating shaft is fixed on the rotating seat, the lifting motor is further connected with a speed reducer, and the speed reducer is connected with the front end of the rotating shaft through a coupler. The beneficial effects are that: the lifting device drives the rotating shaft to do reciprocating motion through the lifting motor, so that the lifting platform is lifted and lowered on the sliding rod, the structure is simple, the response efficiency is high, the buffer is further arranged at the lower part of the sliding rod, and when a heavy object is loaded on the lifting platform, the buffer is used as the assistance of the lifting device to buffer the impact force generated when the lifting platform is lowered.

Description

Reciprocating lifting workbench

Technical Field

The utility model relates to a elevating platform technical field particularly, relates to a reciprocal workstation that lifts.

Background

In many machining processes, equipment on a lower layer needs to be lifted to machining equipment on an upper layer or an upper layer, and most of the existing lifting equipment adopts a cylinder for lifting, for example, in chinese patent: in a material working platform (publication number CN 208713890U) with a cylinder for fast lifting, the cylinder is used to complete the lifting process, but the patent can complete the lifting process, but there are some disadvantages, such as: the air cylinder needs an air pump and a synchronizer to complete synchronous lifting, the structure is complex, and the durability of the air cylinder is poor, so that the maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses just based on above-mentioned technical problem at least one, provided a new reciprocal workstation that lifts.

A reciprocating lift table comprising: the lifting platform can move up and down along the slide bars, the lower parts of the slide bars are provided with bases, the lower side of the lifting platform is also provided with a lifting plate, and the lifting plate is parallel to the left side and the right side of the lifting platform;

the upper end of the lifting device is hinged with the lifting plate through a connecting shaft, the lower end of the lifting device is fixed on the rotating shaft, the rear end of the rotating shaft is installed on the rotating seat, the lifting motor is further connected with a speed reducer, and the speed reducer is connected with the front end of the rotating shaft through the coupler.

Preferably, the top of the sliding rod is provided with a limiting cap, four corners of the lifting platform are respectively provided with a sleeve, and the sleeves are sleeved on the sliding rod and are in sliding connection with the sliding rod.

Preferably, the lower part of the sliding rod is further provided with a buffer plate, the lower side of the buffer plate is provided with a buffer, and the lower end of the buffer is fixed on the base.

Preferably, the lifting device comprises an upper connecting rod, a lower connecting rod and the rotary seat, the lower end of the upper connecting rod is hinged to the upper end of the lower connecting rod through a connecting shaft, the upper end of the upper connecting rod is hinged to the lifting plate, the lower end of the lower connecting rod is fixed to the rotary shaft, the rotary seat comprises two vertical plates and a bottom plate, the rotary shaft can rotatably penetrate through the vertical plates, and the lower end of the lower connecting rod is fixed to the rotary shaft between the two vertical plates.

Preferably, the lifting motor and the speed reducer are installed on an L-shaped seat plate, the lifting motor is a reciprocating motor, and an output shaft of the speed reducer penetrates through a vertical plate of the seat plate to be connected with the coupling.

Has the advantages that: the lifting device drives the rotating shaft to do reciprocating motion through the lifting motor, so that the lifting platform is lifted and lowered on the sliding rod, the structure is simple, the response efficiency is high, the buffer is further arranged at the lower part of the sliding rod, and when a heavy object is loaded on the lifting platform, the buffer is used as the assistance of the lifting device to buffer the impact force generated when the lifting platform is lowered.

Drawings

Fig. 1 shows a schematic structural view of the present invention;

fig. 2 shows a schematic structural diagram of the lifting device of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

A reciprocating lift table as shown in fig. 1-2 comprises: the lifting platform comprises a lifting platform 1, slide bars 2, a lifting device 3, a lifting motor 4 and a rotating shaft 8, wherein the four slide bars 2 are arranged at four corners of the lifting platform 1, the tops of the slide bars 2 are provided with limit caps 13 for limiting the highest point of the lifting platform 1, the four corners of the lifting platform 1 are respectively provided with a sleeve 12, the sleeves 12 are sleeved on the slide bars 2 and are in sliding connection with the slide bars 2, the lifting platform 1 can move up and down along the slide bars 2, and the lower parts of the slide bars 2 are provided with bases 9.

The lower side of the lifting platform 1 is also provided with a lifting plate 14, the lifting plate 14 is parallel to the left side and the right side of the lifting platform 1, the upper end of the lifting device 3 is hinged with the lifting plate 14 through a connecting shaft, the lower end of the lifting device 3 is fixed on a rotating shaft 8, the lifting device 3 comprises an upper connecting rod 301, a lower connecting rod 302 and a rotating seat, the lower end of the upper connecting rod 301 is hinged with the upper end of the lower connecting rod 302 through the connecting shaft, the upper end of the upper connecting rod 301 is hinged with the lifting plate 14, the lower end of the lower connecting rod 302 is fixed on the rotating shaft 8, the rotating seat comprises two vertical plates 303 and a bottom plate 304, the rotating shaft 8 can rotatably penetrate through the vertical plates 303, and the lower end of the lower connecting rod 302 is fixed on the rotating shaft 8 between the two vertical plates 303.

The front end of a rotating shaft 8 is connected with a speed reducer 5 through a coupler 7, the speed reducer 5 is connected with a lifting motor 4, the lifting motor 4 with the speed reducer 5 drives the rotating shaft 8 to rotate through the coupler 7, the lifting motor 4 and the speed reducer 5 are installed on an L-shaped seat plate 6, the lifting motor 4 is a reciprocating motor, and an output shaft of the speed reducer 5 penetrates through a vertical plate of the seat plate 6 to be connected with the coupler 7.

When the lifting platform 1 is located at a low point, the lower connecting rod 302 is in a horizontal state, when the rotating shaft 8 rotates clockwise, the lower connecting rod 302 is driven to rotate clockwise and upwards by taking the rotating shaft 8 as a center, the upper connecting rod 301 hinged with the lower connecting rod 302 also moves upwards, then the lifting platform 1 is pushed to rise, and when the lifting motor 4 rotates reversely, the lifting platform 1 falls back.

A buffer plate 10 is further provided at the lower part of the slide bar 2, a buffer 11 is provided at the lower side of the buffer plate 10, the lower end of the buffer 11 is fixed to the base 9, and when a heavy object is loaded on the elevating platform 1, the buffer 11 serves as an auxiliary of the elevating device 3 to buffer the impact force generated when the elevating platform 1 descends.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A reciprocating lift table, comprising: the lifting platform can move up and down along the slide bars, the lower parts of the slide bars are provided with bases, the lower side of the lifting platform is also provided with a lifting plate, and the lifting plate is parallel to the left side and the right side of the lifting platform;

the upper end of the lifting device is hinged with the lifting plate through a connecting shaft, the lower end of the lifting device is fixed on the rotating shaft, the rear end of the rotating shaft is installed on the rotating seat, the lifting motor is further connected with a speed reducer, and the speed reducer is connected with the front end of the rotating shaft through a coupler.

2. The reciprocating lift table of claim 1, wherein the top of the slide bar has a stop cap, and each of the four corners of the lift table has a sleeve, and the sleeves are sleeved on and slidably connected to the slide bar.

3. The reciprocating lift table of claim 2, wherein a buffer plate is further provided at a lower portion of the sliding rod, a buffer is provided at a lower side of the buffer plate, and a lower end of the buffer is fixed to the base.

4. The reciprocating lifting workbench according to claim 1, wherein the lifting device comprises an upper connecting rod, a lower connecting rod and the rotary seat, the lower end of the upper connecting rod is hinged with the upper end of the lower connecting rod through a connecting shaft, the upper end of the upper connecting rod is hinged with the lifting plate, the lower end of the lower connecting rod is fixed on the rotary shaft, the rotary seat comprises two vertical plates and a bottom plate, the rotary shaft rotatably penetrates through the vertical plates, and the lower end of the lower connecting rod is fixed on the rotary shaft between the two vertical plates.

5. The reciprocating lift table of claim 1, wherein the lift motor and the speed reducer are mounted on an L-shaped base plate, the lift motor is a reciprocating motor, and an output shaft of the speed reducer passes through a riser of the base plate to be connected with the coupling.