CN215798248U

CN215798248U - Electric automatization elevating gear

Info

Publication number: CN215798248U
Application number: CN202122176112.0U
Authority: CN
Inventors: 陈玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-11
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to the technical field of automatic lifting, and discloses an electric automatic lifting device which comprises a base, wherein four corners of the top of the base are fixedly connected with the bottom ends of four groups of fixed rods respectively, the top ends of the four groups of fixed rods are fixedly connected with four corners of the bottom of a supporting plate respectively, the top of the base is fixedly connected with a rotating device, the rotating device comprises a motor, and the top of the motor is fixedly connected with a rotating shaft. This electric automatization elevating gear, through motor fixedly connected with pivot to and the joint of pivot to the gear wheel, make the motor can drive the gear wheel and rotate, through the cooperation of gear wheel and pinion, and backup pad, the cooperation of pinion and axle sleeve, when the gear wheel rotates, the pinion can more stable rotation, through the cooperation of pinion and axle sleeve and lead screw, and the lead screw is to the fixed of roof, make the lead screw by the size increase of meshing, improved this elevating gear's lift effect.

Description

Electric automatization elevating gear

Technical Field

The utility model relates to the technical field of automatic lifting, in particular to an electric automatic lifting device.

Background

The lifting device is a hoisting machine for vertically transporting people or objects, and also refers to equipment for vertically transporting in logistics systems of factories, automatic warehouses and the like, along with the development of social science and technology, the lifting device is popularized to all corners of social life and is more and more widely applied, the lifting device can not be separated from buildings, civil engineering and daily life of people, the automatic lifting device comprises a driving device, a lifting transmission mechanism, a guide mechanism and a limiting mechanism, the automatic lifting device can be divided into a fixed type, a movable type, a guide rail type and a crank type, and the lifting device is widely used for overhead installation, maintenance and other operations besides being used for transporting goods at different heights. Most of common lifting devices in the market adopt devices such as steel wire ropes and chains, are easy to break, inconvenient to maintain, unstable to operate, low in safety performance and inconvenient to operate.

Chinese patent publication No. CN208120665U discloses an electric automatic lifting device, which comprises a driving unit and a lifting unit, wherein the driving unit includes a motor, a reduction gearbox connected with the motor shaft, a gear connected with the reduction gearbox, and a rack engaged with the gear, the lifting unit includes a first slider arranged at the right end of the rack, a first slider and a first chute arranged below the first slider, a first driving rod connected with the first slider, a first driven rod cross-connected with the first driving rod through a first movable joint, a first cross rod at the bottom of the first driven rod, and a second cross rod at the top. This elevating gear convenient operation, simple structure, but lean on the shear structure support frame bearing effect that the horizontal pole constitutes poor, so be unfavorable for using widely.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an electric automatic lifting device, which solves the problem of poor bearing effect of the lifting device.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an electric automatization elevating gear, includes the base, base top four corners respectively with four dead lever bottom fixed connection of group, four groups dead lever top respectively with backup pad bottom four corners fixed connection, base top fixedly connected with rotary device, rotary device includes the motor, motor top fixedly connected with pivot, the pivot is passed backup pad top and gear wheel joint, the gear wheel meshes with four group's pinion respectively, four sides in backup pad top all rotate and are connected with the axle sleeve, four groups the equal fixedly connected with pinion in axle sleeve top, four groups equal threaded connection has the lead screw in the pinion, four groups the lead screw all with axle sleeve threaded connection, four groups the lead screw top respectively with roof bottom four corners fixed connection.

Preferably, two groups of first threaded holes are formed in the left side and the right side of the base, hanging rings are connected in the four groups of first threaded holes in a threaded mode, and empty grooves are formed in the bottom of the base.

Preferably, the outer side wall of the rotating shaft is fixedly connected with a clamping block, a clamping hole is formed in the middle of the large gear, and the rotating shaft and the clamping block are matched with the clamping hole in size.

Preferably, the middle parts of the four groups of pinions are provided with second threaded holes, and the four groups of lead screws are in threaded connection with the pinions through the second threaded holes.

Preferably, the middle parts of the four groups of shaft sleeves are provided with third threaded holes, and the four groups of lead screws are in threaded connection with the shaft sleeves through the third threaded holes.

Preferably, four groups of lead screw bottom all fixedly connected with dogs, the roof top is provided with the cavity.

(III) advantageous effects

The utility model provides an electric automatic lifting device, which has the following beneficial effects:

1. this electric automatization elevating gear, through motor fixedly connected with pivot to and the joint of pivot to the gear wheel, make the motor can drive the gear wheel and rotate, through the cooperation of gear wheel and pinion, and backup pad, the cooperation of pinion and axle sleeve, when the gear wheel rotates, the pinion can more stable rotation, through the cooperation of pinion and axle sleeve and lead screw, and the lead screw is to the fixed of roof, make the lead screw by the size increase of meshing, improved this elevating gear's lift effect.

2. This electric automatization elevating gear through the fixed of base and backup pad to the dead lever, makes this elevating gear's support part more stable, is provided with first screw hole through the base to and first screw hole and rings cooperation, make the crane can utilize rings to remove this elevating gear, be provided with the dead slot through the base, make fork truck can utilize the dead slot to remove this elevating gear, and then make this elevating gear be convenient for by hoist and mount.

Drawings

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

FIG. 2 is a schematic view of a support plate according to the present invention;

fig. 3 is a schematic structural view of the motor of the present invention.

In the figure: 1. a base; 2. a first threaded hole; 3. a hoisting ring; 4. an empty groove; 5. fixing the rod; 6. a support plate; 7. a rotating device; 701. a rotating shaft; 702. a clamping block; 703. an electric motor; 8. a bull gear; 9. a clamping hole; 10. a pinion gear; 11. a second threaded hole; 12. a lead screw; 13. a stopper; 14. a shaft sleeve; 15. a third threaded hole; 16. a top plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electric automatic lifting device comprises a base 1, in order to enable the lifting device to have a lifting function, four corners of the top of the base 1 are fixedly connected with the bottom ends of four groups of fixing rods 5 respectively, the top ends of the four groups of fixing rods 5 are fixedly connected with four corners of the bottom of a supporting plate 6 respectively, a rotating device 7 is fixedly connected with the top of the base 1, the rotating device 7 comprises a motor 703, the top of the motor 703 is fixedly connected with a rotating shaft 701, the rotating shaft 701 penetrates through the top of the supporting plate 6 to be clamped with a large gear 8, the large gear 8 is respectively meshed with four groups of small gears 10, four sides of the top of the supporting plate 6 are respectively and rotatably connected with shaft sleeves 14, the tops of the four groups of shaft sleeves 14 are respectively and fixedly connected with small gears 10, screw rods 12 are respectively and threadedly connected in the four groups of small gears 10, the four groups of screw rods 12 are respectively and fixedly connected with four corners of the bottom of a top plate 16, and the motor drives the rotating shaft 703 to rotate, the bull gear 8 drives four groups of pinion gears 10 to rotate, and four groups of lead screws 12 drive the top plate 16 to move up and down.

Specifically, in order to make this elevating gear be convenient for hoist and mount, two sets of first screw holes 2 have all been seted up to the base 1 left and right sides, and all the spiro union has rings 3 in four sets of first screw holes 2, and the crane can utilize rings 3 to remove this elevating gear, and base 1 bottom is provided with dead slot 4, and fork truck can utilize dead slot 4 to remove this elevating gear.

Specifically, in order to enable the motor 703 to more stably drive the large gear 8 to rotate, the outer side wall of the rotating shaft 701 is fixedly connected with a fixture block 702, a fixture hole 9 is formed in the middle of the large gear 8, the rotating shaft 701 and the fixture block 702 are matched with the fixture hole 9 in size, and the rotating shaft 701 and the fixture block 702 are clamped in the fixture hole 9.

Specifically, in order to enable the pinion 10 to control the movement of the lead screw 12, the middle parts of the four groups of pinions 10 are respectively provided with a second threaded hole 11, the four groups of lead screws 12 are respectively screwed with the pinions 10 through the second threaded holes 11, when the pinions 10 rotate, the lead screws 12 are meshed with the second threaded holes 11, and the lead screws 12 move upwards or downwards.

Specifically, in order to enable the shaft sleeve 14 to control the movement of the lead screw 12, third threaded holes 15 are formed in the middle portions of the four groups of shaft sleeves 14, the four groups of lead screws 12 are screwed with the shaft sleeve 14 through the third threaded holes 15, when the shaft sleeve 14 rotates, the lead screws 12 are meshed with the third threaded holes 15, and the lead screws move upwards or downwards.

Specifically, in order to limit the stroke of the screw 12, the bottom ends of the four groups of screw 12 are fixedly connected with a stop block 13, when the top of the stop block 13 contacts with the bottom of the shaft sleeve 14, the screw 12 stops moving upwards, and in order to prevent articles on the top plate 16 from falling out, the top of the top plate 16 is provided with a cavity.

When the lifting device is used, the forklift moves to a working position by using the empty slot 4, the motor 703 drives the rotating shaft 701 to rotate, the large gear 8 drives the small gear 10 to rotate, the small gear 10 and the shaft sleeve 14 rotate on the supporting plate 6, the second threaded hole 11 and the third threaded hole 15 are meshed with the lead screw 12 and drive the lead screw 12 to move upwards or downwards, the forward transmission or the reverse rotation of the motor 703 is adjusted according to the required supporting height, and the top plate 16 moves upwards or downwards.

In conclusion, the electric automatic lifting device is characterized in that the rotating shaft 701 is fixedly connected with the motor 703, the rotating shaft 701 is clamped with the large gear 8, the motor 703 can drive the large gear 8 to rotate, the large gear 8 is matched with the small gear 10 through the large gear 8, the supporting plate 6, the small gear 10 and the shaft sleeve 14 are matched, when the large gear 8 rotates, the small gear 10 can rotate more stably, the size of the screw 12 is increased through the matching of the small gear 10 and the shaft sleeve 14 and the screw 12 and the fixing of the screw 12 to the top plate 16, the lifting effect of the lifting device is improved, the supporting part of the lifting device is more stable through the fixing of the fixing rod 5 by the base 1 and the supporting plate 6, the first threaded hole 2 is arranged on the base 1, and the first threaded hole 2 is matched with the lifting ring 3, so that a crane can move the lifting device by using the lifting ring 3, the base 1 is provided with the empty groove 4, so that the forklift can move the lifting device by using the empty groove 4, and the lifting device is convenient to hoist.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. An electric automatization elevating gear, includes base (1), its characterized in that: the four corners of the top of the base (1) are respectively fixedly connected with the bottom ends of four groups of fixing rods (5), the top ends of the four groups of fixing rods (5) are respectively fixedly connected with the four corners of the bottom of the supporting plate (6), the top of the base (1) is fixedly connected with a rotating device (7), the rotating device (7) comprises a motor (703), the top of the motor (703) is fixedly connected with a rotating shaft (701), the rotating shaft (701) penetrates through the top of the supporting plate (6) to be clamped with a gear wheel (8), the gear wheel (8) is respectively meshed with four groups of pinions (10), four sides of the top of the supporting plate (6) are respectively and rotatably connected with shaft sleeves (14), the tops of the four groups of shaft sleeves (14) are respectively and fixedly connected with pinions (10), screw rods (12) are respectively and are in threaded connection with the pinions (10), and the four groups of screw rods (12) are respectively in threaded connection with the shaft sleeves (14), the tops of the four groups of lead screws (12) are respectively fixedly connected with four corners of the bottom of the top plate (16).

2. An electrically automated lifting device according to claim 1, wherein: two sets of first screw holes (2) have all been seted up to the base (1) left and right sides, four groups all spiro union has rings (3) in first screw hole (2), and base (1) bottom is provided with dead slot (4).

3. An electrically automated lifting device according to claim 1, wherein: the outer side wall of the rotating shaft (701) is fixedly connected with a clamping block (702), the middle of the large gear (8) is provided with a clamping hole (9), and the rotating shaft (701) and the clamping block (702) are matched with the clamping hole (9) in size.

4. An electrically automated lifting device according to claim 1, wherein: the middle parts of the four groups of pinions (10) are provided with second threaded holes (11), and the four groups of lead screws (12) are in threaded connection with the pinions (10) through the second threaded holes (11).

5. An electrically automated lifting device according to claim 1, wherein: the middle parts of the four groups of shaft sleeves (14) are provided with third threaded holes (15), and the four groups of lead screws (12) are in threaded connection with the shaft sleeves (14) through the third threaded holes (15).

6. An electrically automated lifting device according to claim 1, wherein: four groups of lead screw (12) bottom all fixedly connected with dog (13), roof (16) top is provided with the cavity.