CN215516521U

CN215516521U - Simple inverted upright post

Info

Publication number: CN215516521U
Application number: CN202120880742.3U
Authority: CN
Inventors: 章新锋; 俞建军; 吴烨
Original assignee: Shaoxing Contuo Transmission Technology Co ltd
Current assignee: Shaoxing Contuo Transmission Technology Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-01-14
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a simple inverted upright post which comprises an inner sleeve, an outer sleeve, a movable tube and a fixed tube, wherein the movable tube and the fixed tube are connected in a sliding mode, a motor box is arranged at the top of the fixed tube and communicated with the fixed tube, a motor is installed in the motor box, a coupler is arranged on an output shaft of the motor, a screw rod connected with the coupler is arranged in the fixed tube, a nut in spiral connection with the screw rod is arranged in the movable tube, inserting holes are formed in the nut in multiple directions, through holes corresponding to the inserting holes of the nut are formed in the movable tube, connecting pieces are arranged between the fixed tube and the movable tube in multiple directions, positioning columns are arranged on the connecting pieces in multiple directions, the positioning columns on the connecting pieces in multiple directions penetrate through the corresponding through holes in the movable tube and are inserted into the inserting holes in the corresponding directions of the nut, and the nut is fixedly connected with the movable tube. The utility model provides a simple inverted upright post which is simple in structure, convenient to install, and capable of improving the stability of a product while reducing the production cost.

Description

Simple inverted upright post

Technical Field

The utility model relates to a simple inverted upright post, and belongs to the technical field of lifting posts.

Background

The lifting column is widely applied to equipment such as a lifting table and a lifting table, a fixed column and a movable column which are connected in a sliding mode are sleeved inside and outside the two sections of inverted lifting columns in the prior art, a screw rod assembly driven by a driving device is arranged in the lifting column, the screw rod assembly is a driving rod and a driven rod which are connected in a spiral mode are generally sleeved inside and outside the screw rod assembly, the driven rod is connected with the movable column, the driving rod is driven to rotate by the driving device to drive the driven rod to move up and down along the driving rod, and therefore the driven rod drives the movable column to move relative to the fixed column to achieve lifting of the column.

Disclosure of Invention

The utility model aims to provide a simple inverted upright post which is simple in structure and convenient to install, reduces the production cost, improves the product stability and can overcome the defects of the prior art.

The technical scheme of the utility model is as follows: the utility model provides a brief type flip-chip stand, establishes sliding connection's movable tube and fixed pipe including interior endotheca, and fixed pipe top is provided with the motor box rather than the intercommunication, installs the motor in the motor box, is provided with the shaft coupling on the motor output shaft, fixed intraductal lead screw that is equipped with and couples with the shaft coupling, the nut with lead screw spiral connection in the activity intraductal, the spliced eye has been seted up at a plurality of directions to the nut, sets up the perforation that corresponds with the spliced eye of nut on the movable tube, is provided with the connection piece in a plurality of directions between fixed pipe and the movable tube, is provided with the reference column on the connection piece, and the reference column above it of connection piece of a plurality of directions passes corresponding perforation on the movable tube and corresponds the spliced eye in the direction with the nut and pegs graft, makes nut and movable tube fixed connection.

Further the nut is located the movable tube tip, and the nut contains holds in the palm along, and the nut inserts in the movable tube and holds in the palm along bearing in the movable tube terminal surface.

Furthermore, the connecting sheet is provided with a clamping hook, and the nut is provided with a clamping groove matched with the clamping hook.

And further, a limiting part is arranged at the end, far away from the coupler, of the screw rod.

It is further be equipped with cyclic annular gleitbretter between fixed pipe and the movable tube, cyclic annular gleitbretter is located the tip of fixed pipe, and it encloses to locate the movable tube periphery, is provided with a plurality of connection protrusions in the equidirectional on the cyclic annular gleitbretter, and fixed pipe is equipped with and is connected the protrusion and correspond complex trompil or fluting in corresponding direction, and cyclic annular gleitbretter is connected fixed mounting on fixed pipe through connecting protrusion and trompil or fluting.

According to the utility model, the nut replaces the original driven rod, the motor drives the screw rod to rotate through the coupler and the nut to make spiral motion to drive the movable pipe to slide and lift, the nut is low in production cost, and the nut is limited by the connecting pieces in multiple directions, so that the nut is convenient to mount and the stability of the nut is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the nut and the movable tube;

FIG. 3 is a schematic view of the nut after being connected to the movable tube;

FIG. 4 is a schematic view of the connection between the annular sliding piece and the fixed tube.

Shown in the figure: a movable tube 1; a fixed tube 2; a motor case 3; a motor 4; a coupler 5; a screw rod 6; a nut 7; a plug-in hole 8; a perforation 9; a connecting sheet 10; a positioning column 11; a support edge 12; a hook 13; a card slot 14; a stopper 15; an annular slip sheet 16; a connecting projection 17; an opening or slot 18.

Detailed Description

The embodiment of the utility model comprises the following steps: as shown in fig. 1 to 3, a simple inverted upright post comprises an inner sleeve and an outer sleeve which are slidably connected with each other, wherein the movable tube 1 and the fixed tube 2 are square tubes matched with each other, a motor box 3 communicated with the top of the fixed tube 2 is arranged at the top of the fixed tube 2, a motor 4 is arranged in the motor box 3, a coupler 5 is arranged on an output shaft of the motor 4, a screw 6 connected with the coupler 5 is arranged in the fixed tube 2, a nut 7 spirally connected with the screw 6 is arranged in the movable tube 1, the nut 7 is a cuboid matched with the movable tube 1, inserting holes 8 are arranged on four side surfaces of the nut 7, a through hole 9 corresponding to the inserting hole 8 of the nut 7 is arranged on the movable tube 1, connecting sheets 10 are arranged between the fixed tube 2 and the movable tube 1 in four directions, positioning columns 11 are arranged on the connecting sheets 10, the positioning columns 11 on the connecting sheets 10 in the four directions penetrate through the corresponding through holes 9 on the movable tube 1 to be inserted with the inserting holes 8 in the directions corresponding to the nut 7, make nut 7 and movable tube 1 fixed connection, through replacing the driven lever originally with nut 7, motor 4 drive shaft coupling 5 and drive lead screw 6 and rotate and make spiral motion with nut 7 and drive movable tube 1 and slide and go up and down, and nut 7 is plastics material low in production cost, fixes its spacing through connection piece 10 of four directions and makes things convenient for its installation and improve its stability.

Preferably, the nut 7 is positioned at an end of the movable tube 1, the nut 7 includes a support edge 12, and the support edge 12 is supported on an end surface of the movable tube 1 when the nut 7 is inserted into the movable tube 1. The support edge 12 of the nut 7 supports the end face of the movable tube 1, so that the nut 7 is better limited, and the bearing capacity and stability of the nut are improved.

Preferably, the connecting sheet 10 is provided with a hook 13, and the nut 7 is provided with a slot 14 matched with the hook 13. Facilitating the fixed connection of the connecting piece 10.

Preferably, the end of the screw rod 6 far away from the coupler 5 is provided with a limiting piece 15. The stroke is limited, when the stroke is excessive, the limiting piece 15 is abutted against the nut 7, and the lead screw 6 is prevented from being separated from the nut 7 due to the excessive stroke.

As an optimization, as shown in fig. 4, be equipped with cyclic annular gleitbretter 16 between fixed pipe 2 and the activity pipe 1, cyclic annular gleitbretter 16 is wear-resisting plastic material, be rectangular shape when expanding, enclose it and locate between fixed pipe 2 and the activity pipe 1, the connection protrusion 17 of the higher authority gets into corresponding complex trompil or fluting 18 on the fixed pipe 2 different side, make cyclic annular gleitbretter 16 fix the tip at fixed pipe 2, cyclic annular gleitbretter 16 has filled the clearance between fixed pipe 2 and the activity pipe 1, more steady can not rock relatively when making activity pipe 1 slide relatively fixed pipe 2, thereby also make activity pipe 1 and fixed pipe 2 can not collide the noise that has been reduced.

Claims

1. The utility model provides a brief type flip-chip stand which characterized in that: sliding connection's loose tube and fixed pipe are established including the endotheca, and fixed pipe top is provided with the motor box rather than the intercommunication, installs the motor in the motor box, is provided with the shaft coupling on the motor output shaft, be equipped with the lead screw with the shaft coupling hookup in the fixed intraductal, establish the nut with lead screw screwed connection in the loose tube, the spliced eye has been seted up at a plurality of directions to the nut, set up the perforation that corresponds with the spliced eye of nut on the loose tube, be provided with the connection piece in a plurality of directions between fixed pipe and the loose tube, be provided with the reference column on the connection piece, the reference column above it of the connection piece of a plurality of directions passes corresponding perforation on the loose tube and corresponds the spliced eye grafting in the direction with the nut, makes nut and loose tube fixed connection.

2. The reduced flip-chip stud of claim 1, wherein: the nut is located the movable tube tip, and the nut contains to hold in the palm along, and the nut inserts in the movable tube and holds in the palm along bearing in the movable tube terminal surface.

3. The reduced flip-chip stud of claim 2, wherein: the connecting sheet is provided with a clamping hook, and the nut is provided with a clamping groove matched with the clamping hook.

4. The reduced flip-chip stud of claim 1, wherein: the lead screw is provided with a limiting part far away from the end of the coupler.

5. The reduced flip-chip stud of claim 1, wherein: be equipped with cyclic annular gleitbretter between fixed pipe and the movable tube, cyclic annular gleitbretter is located the tip of fixed pipe, and it encloses to locate the movable tube periphery, is provided with a plurality of connections protrusions in the equidirectional on the cyclic annular gleitbretter, and fixed pipe is equipped with and is connected the protrusion and correspond complex trompil or fluting in corresponding direction, and cyclic annular gleitbretter is connected fixed mounting on fixed pipe through connecting protrusion and trompil or fluting.