CN220618293U

CN220618293U - Plane synchronous lifting mechanism

Info

Publication number: CN220618293U
Application number: CN202322347903.4U
Authority: CN
Inventors: 张洪升
Original assignee: Norway Transmission Equipment Hangzhou Co ltd
Current assignee: Norway Transmission Equipment Hangzhou Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-03-19
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a plane synchronous lifting mechanism which comprises a base, wherein a box body is arranged at the upper end of the base, a supporting plate is arranged at the upper end of the box body, two threaded rods are rotatably connected to the inner wall of the box body, worms are arranged at one ends of the two threaded rods, two mounting plates are symmetrically arranged at the lower end of the supporting plate, sliding rods are arranged on the side walls of the mounting plates, two sliding blocks are slidably connected to the outer parts of the two sliding rods, a plurality of threaded rods are externally connected with threaded blocks in a threaded manner, rotating pieces are arranged on the threaded blocks and the side walls of the sliding blocks, inclined rods are connected to the side walls of the rotating pieces in a cross manner, and reset springs are arranged on the side walls of the inclined rods. According to the utility model, the worm and the worm wheel are matched to drive the threaded rod to rotate simultaneously, and the rotating piece is matched with the inclined rod, so that the inclined rod pushes the two ends of the supporting plate to move simultaneously, the supporting plate is kept stable in moving, and the supporting plate is prevented from tilting.

Description

Plane synchronous lifting mechanism

Technical Field

The utility model relates to the technical field of lifting mechanisms, in particular to a plane synchronous lifting mechanism.

Background

The lifting mechanism is lifting equipment for lifting people or cargoes to a certain height, and when the vertical conveying is carried out in logistics systems such as factories, automatic warehouses and the like, various plane conveying equipment is often arranged on a lifting platform and used as a connecting device of conveying lines with different heights. With the progress and development of society, lifting mechanisms are widely applied to all corners of society due to the practicability of the lifting mechanisms.

In the up-and-down moving process of the existing lifting mechanism, two power sources are generally adopted, and then the situation that lifting is asynchronous often occurs, so that equipment on the lifting mechanism is in an inclined state easily, and subsequent use is affected.

Disclosure of Invention

The utility model aims to solve the technical problem that the existing lifting mechanism is operated by two power sources at the same time, and is easy to incline during lifting.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a plane synchronous lifting mechanism, the on-line screen storage device comprises a base, the box is installed to the base upper end, the backup pad is installed to the box upper end, the box inner wall rotates and is connected with two threaded rods, two the worm is installed to threaded rod one end, two mounting panels are installed to backup pad lower extreme symmetry, the slide bar is installed to the mounting panel lateral wall, two the outside equal sliding connection of slide bar has two sliders, a plurality of threaded rod outside equal threaded connection has the screw thread piece, and is a plurality of the screw thread piece all installs the rotor with the slider lateral wall, rotor lateral wall cross connection has the dead lever, reset spring is installed to the diagonal lever lateral wall, utilizes threaded rod and screw thread piece and utilizes the slide bar to cooperate with the slider, utilizes worm wheel and worm to cooperate, makes the screw thread piece utilize the diagonal lever to promote the backup pad to remove in the in-process of one end to promote the both ends of backup pad to remove simultaneously, makes the backup pad remain stable at the in-process of removing.

Preferably, the bidirectional motor is installed at the bottom in the box body, the bull sticks are all installed at both ends of the bidirectional motor, two worm gears are all installed at one end of the bull stick, and the worm gear is utilized to drive the threaded rod to rotate simultaneously.

Preferably, a plurality of the thread blocks are all installed with the stopper, and a plurality of the stopper lower extreme all with the inside sliding connection of box, utilize stopper and thread block to cooperate, make the thread block remove in the outside of threaded rod.

Preferably, a plurality of sleeves are all installed at the bottom four corners in the box, and a plurality of buffer springs are all installed to the bottom in the sleeve, make the backup pad play the effect of buffering at the in-process that descends.

Preferably, the limiting plates are arranged at the upper ends of the buffer springs, the movable rods are arranged at the upper ends of the limiting plates, and the upper ends of the movable rods penetrate through the upper ends of the sleeves and extend to the outside and are fixedly connected with the lower ends of the supporting plates.

Preferably, the worm wheel is meshed with the worm, both ends of the reset spring are in sliding connection with the inside of the inclined rod, and the reset spring is matched with the inclined rod, so that the inclined rod has a buffering effect in the moving process.

Preferably, both ends of the inclined rod are rotationally connected with the rotating piece, the rotating piece is matched with the inclined rod, and the threaded block pushes the supporting plate to move in the moving process.

The beneficial effects of the utility model are as follows:

according to the utility model, the worm wheel is driven by the bidirectional motor to be matched with the worm, so that the threaded rod moves the threaded block outside the threaded rod in the rotating process, and the inclined rod is matched with the rotating piece, so that the inclined rod pushes the two ends of the supporting plate to move simultaneously, and the supporting plate is kept stable in the moving process, and is prevented from tilting in the moving process.

Drawings

FIG. 1 is a perspective view of a planar synchronous lifting mechanism of the present utility model;

FIG. 2 is a cross-sectional view of the planar synchronous lifting mechanism of the present utility model;

FIG. 3 is a partial side cross-sectional view of the planar synchronous lifting mechanism of the present utility model;

fig. 4 is a partial top cross-sectional view of the planar synchronous lifting mechanism of the present utility model.

In the figure: 1. a base; 2. a case; 3. a support plate; 4. a mounting plate; 5. a slide block; 6. a slide bar; 7. a diagonal rod; 8. a threaded rod; 9. a screw block; 10. a worm; 11. a worm wheel; 12. a limiting block; 13. a rotating member; 14. a return spring; 15. a movable rod; 16. a buffer spring; 17. a sleeve; 18. a rotating rod; 19. a bi-directional motor.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1-3, the plane synchronous lifting mechanism comprises a base 1, a box body 2 is installed at the upper end of the base 1, a supporting plate 3 is installed at the upper end of the box body 2, two threaded rods 8 are rotatably connected to the inner wall of the box body 2, a worm 10 is installed at one end of each of the two threaded rods 8, two ends of each worm 10 are fixedly connected with each threaded rod 8, worm wheels 11 and the worm 10 are utilized to rotate simultaneously, a plurality of threaded rods 8 rotate simultaneously, two mounting plates 4 are symmetrically installed at the lower end of each supporting plate 3, sliding rods 6 are installed on the side walls of the mounting plates 4, the sliding rods 6 are matched with the sliding blocks 5, the supporting plates 3 are pushed by the sliding rods 7 to move, two sliding blocks 5 are slidably connected to the outer parts of the two sliding rods 6, threaded blocks 9 are in threaded connection with the outer parts of the threaded rods 8, rotating pieces 13 are matched with the sliding rods 7, the supporting plates 3 are pushed by the sliding rods 7, the sliding rods 7 are connected to the side walls of the rotating pieces 13 in a cross mode, the sliding rods 7 are connected with the sliding rods 7, and reset springs 14 are installed on the side walls of the sliding rods 7, so that the sliding rods 7 play a buffering effect in the moving process.

As shown in fig. 2-4, a bidirectional motor 19 is installed in the bottom of the box body 2, two ends of the bidirectional motor 19 are respectively provided with a rotating rod 18, one ends of the two rotating rods 18 are respectively provided with a worm wheel 11, two worms 10 simultaneously drive threaded rods 8 to simultaneously rotate, the lower ends of a plurality of threaded blocks 9 are respectively provided with a limiting block 12, the threaded blocks 9 are respectively moved outside the threaded rods 8, the lower ends of the limiting blocks 12 are respectively connected with the inside of the box body 2 in a sliding manner, sleeves 17 are respectively installed at four corners in the bottom of the box body 2, buffer springs 16 are respectively installed at the bottoms of the sleeves 17, the supporting plate 3 plays a buffering effect in the descending process, the upper ends of the buffer springs 16 are respectively provided with a limiting plate, the upper ends of the limiting plates are respectively provided with a movable rod 15, the upper ends of the movable rods 15 respectively pass through the upper ends of the sleeves 17 and are respectively fixedly connected with the lower ends of the supporting plate 3, the worm wheels 11 are mutually meshed with the worms 10, the two ends of the reset springs 14 respectively are respectively connected with the inner parts of the inclined rods 7 in a sliding manner, and the two ends of the inclined rods 7 respectively are respectively connected with the rotating pieces 13 in a rotating manner.

When the utility model is used, the bidirectional motor 19 is started to drive the two rotating rods 18 to rotate simultaneously, so that the two worm gears 11 are driven to rotate simultaneously, the worm gear 11 is further driven to rotate the worm 10, the threaded rod 8 is driven to rotate, the threaded block 9 is driven to move outside the threaded rod 8 under the cooperation of the limiting block 12, and the inclined rod 7 is driven to push the supporting plate 3 to move simultaneously under the cooperation of the rotating piece 13, so that the supporting plate 3 is kept stable in the moving process, and the supporting plate 3 is prevented from tilting in the moving process.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Plane synchronous lifting mechanism, including base (1), its characterized in that: the utility model discloses a box, including base (1), backup pad (3) are installed to base (1) upper end, backup pad (3) are installed to box (2) upper end, box (2) inner wall rotates and is connected with two threaded rods (8), two worm (10) are installed to threaded rod (8) one end, two mounting panel (4) are installed to backup pad (3) lower extreme symmetry, slide bar (6) are installed to mounting panel (4) lateral wall, two slide bar (6) outside equal sliding connection has two sliders (5), a plurality of threaded rod (8) outside equal threaded connection has screw thread piece (9), a plurality of screw thread piece (9) all install rotation piece (13) with slider (5) lateral wall, rotation piece (13) lateral wall cross connection has diagonal (7), reset spring (14) are installed to diagonal (7) lateral wall.

2. The planar synchronous lifting mechanism as recited in claim 1 wherein: the two-way motor (19) is installed in the bottom in the box body (2), the two ends of the two-way motor (19) are provided with rotating rods (18), and one ends of the two rotating rods (18) are provided with worm wheels (11).

3. The planar synchronous lifting mechanism as recited in claim 1 wherein: limiting blocks (12) are arranged at the lower ends of the thread blocks (9), and the lower ends of the limiting blocks (12) are connected with the inside of the box body (2) in a sliding mode.

4. The planar synchronous lifting mechanism as recited in claim 1 wherein: sleeves (17) are arranged at four corners of the inner bottoms of the box bodies (2), and buffer springs (16) are arranged at the bottoms of the sleeves (17).

5. The planar synchronous lifting mechanism as recited in claim 4 wherein: the upper ends of the buffer springs (16) are provided with limiting plates, the upper ends of the limiting plates are provided with movable rods (15), and the upper ends of the movable rods (15) penetrate through the upper ends of the sleeves (17) and extend to the outside and are fixedly connected with the lower ends of the supporting plates (3).

6. The planar synchronous lifting mechanism as recited in claim 2 wherein: the worm wheel (11) is meshed with the worm (10), and two ends of the return spring (14) are connected with the inner part of the inclined rod (7) in a sliding mode.

7. The planar synchronous lifting mechanism as recited in claim 1 wherein: both ends of the inclined rod (7) are rotationally connected with the rotating piece (13).