CN221296033U

CN221296033U - Lifting table

Info

Publication number: CN221296033U
Application number: CN202323088585.0U
Authority: CN
Inventors: 吴文波; 唐东亚; 阙扶扣
Original assignee: Suzhou Huiyilong Mechanical Electronics Co ltd
Current assignee: Suzhou Huiyilong Mechanical Electronics Co ltd
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2024-07-09
Anticipated expiration: 2033-11-16

Abstract

The utility model discloses a lifting table, which relates to the field of mechanical lifting and comprises a main body shell, wherein a lifting motor is arranged at the bottom end inside the main body shell, a lifting shaft is arranged at the top end of the lifting motor, the top end of the lifting shaft is connected to the bottom end of a fixed plate, a transmission shell is arranged at the top end of the fixed plate, a transmission motor is arranged at the bottom end of the fixed plate, the transmission motor is connected with a first crawler belt, the other end of the crawler belt is arranged inside a transmission device, and the transmission device is arranged at the bottom end inside the transmission shell. According to the utility model, the lifting shaft is used for controlling the up-and-down movement of the transmission shell, the transmission motor is used for controlling the third caterpillar band to rotate, and the plane spring is used for providing power, so that the first limiting plate, the second limiting plate and the inner shaft driven by the first limiting plate and the second limiting plate are fixed on the inner wall of the fixed plate, the fixing of the transmission shaft and the inner shaft driven by the first limiting plate is ensured, the limiting rod is driven to move upwards in the lifting shaft lifting process, the connecting band is loosened, the limiting block is lifted under the action of the plane spring, and the length of the third caterpillar band is changed.

Description

Lifting table

Technical Field

The utility model relates to the field of mechanical lifting, in particular to a lifting table.

Background

A lifting platform is a device for lifting objects or persons, typically consisting of a platform and a support structure. The main function of such a device is to provide a lifting movement in a vertical direction, which can be used in various applications including industrial, construction, logistics, medical and construction fields.

The structure of the lift table is generally composed of the following main components: a platform, a platform of an elevating platform is the part for carrying goods, equipment or personnel. The platform may take different shapes and sizes to accommodate different uses. Typically, the platform is flat to accommodate various cargo or passengers; a strut or scissor structure, which is the supporting structure of the lift table, is responsible for providing the lifting motion. Depending on the type of lifting platform, the support post may be a hydraulic cylinder, a motor, a scissor mechanism, or the like. Hydraulic lifters typically include a hydraulic cylinder to provide lifting power, while scissor lifters include a plurality of interconnected scissor arms; a power source or power unit, which is the component that provides power to the lift table. For electric lifters, it typically includes an electric motor and associated electrical control system. For hydraulic lifting platforms, it includes hydraulic pumps, oil tanks, valves, pipes, etc. The power unit is used for generating force to enable the lifting platform to ascend or descend.

The elevating platform on the market at present mainly used changes the direction of movement of article, and changes the article direction on the track, and although also only need the simple up-and-down motion of elevating platform, the width of track at both ends leads to article to rise and turn to the new track of heel between have the clearance, causes article to block or drop easily, influences the use.

Disclosure of utility model

Based on the above, the utility model aims to provide a lifting table for solving the technical problem that an article is easy to be blocked or dropped when lifting and steering and transporting.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a elevating platform, includes main body shell, elevator motor is installed to main body shell inside bottom, and the elevator motor top is provided with the lift axle, the lift axle top is connected in the fixed plate bottom, and the fixed plate top is installed the drive shell, the fixed plate bottom has drive motor, and drive motor is connected with first track, the track other end is installed inside transmission, and transmission installs in the inside bottom of drive shell, inside close contact of transmission has the second track, and second track other end zonulae occludens is at the transmission shaft outer wall, transmission shaft both ends meshing is connected with two sets of third tracks, and the inside close connection of third track other end has another set of transmission shaft.

Through adopting above-mentioned technical scheme, the inside elevator motor of main part shell passes through the upper and lower removal of lift axle control drive shell, and rethread drive motor passes through first track control transmission and rotates to drive second track control transmission shaft through transmission and rotate, final transmission shaft control third track rotates, accomplishes the transportation of article.

The utility model is further characterized in that the inside of the transmission shaft is movably contacted with an inner shaft, one ends of the two groups of inner shafts are respectively fixed with a first limiting plate and a second limiting plate, the other ends of the two groups of inner shafts are respectively fixed with the same first limiting plate and the same second limiting plate, the second limiting plate is inserted into the first limiting plate but is not contacted with the first limiting plate, one end of the second limiting plate is provided with a plane spring, and the other end of the plane spring is arranged at the inner side of the first limiting plate.

Through adopting above-mentioned technical scheme, provide power through plane spring, guarantee that third track can the both ends in the close contact transmission shaft outside.

The utility model is further characterized in that a plurality of groups of limiting shafts are movably contacted between the inner side of the first limiting plate and the outer side of the second limiting plate, one end of each limiting shaft is rotationally fixed on one side of the third limiting plate, protection plates are arranged on two sides of the transmission shell, and the other side of the third limiting plate is arranged on the inner side of each protection plate.

Through adopting above-mentioned technical scheme, through multiunit spacing axle, guarantee to move about and slide between first limiting plate and the second limiting plate, because the third limiting plate is fixed at the fixed plate inner wall, guarantee the fixed of first limiting plate and second limiting plate and its inner shaft and transmission shaft that drives.

The utility model is further characterized in that the bottom end of the inner side of the third crawler belt is in meshed contact with an auxiliary shaft, a limiting block is movably contacted with the middle position of the auxiliary shaft, a limiting groove is formed in the transmission shell, and the limiting block is movably contacted with the limiting groove.

Through adopting above-mentioned technical scheme, because the stopper can be at the inside activity slip of spacing groove to drive auxiliary shaft and can slide from top to bottom, accomplish the length change from the third track.

The utility model is further arranged that the bottom end of the limiting block is connected with the connecting belt, the other end of the connecting belt is arranged on the outer wall of the fixing rod, the two ends of the fixing rod are arranged on the inner wall of the main body shell, one side of the lifting shaft is provided with the limiting rod, and one end of the limiting rod is contacted with the connecting belt.

Through adopting above-mentioned technical scheme, drive the gag lever post at the in-process that the lift axle risees and shift upwards, the connecting band is relaxed, and under plane spring's effect, the stopper rises, and the length of third track changes.

In summary, the utility model has the following advantages:

According to the utility model, the lifting motor in the main body shell controls the up-and-down movement of the transmission shell through the lifting shaft, the transmission device is controlled to rotate through the transmission motor, the transmission device is used for driving the second caterpillar band to control the transmission shaft to rotate, the transmission shaft is finally used for controlling the third caterpillar band to rotate, the transportation of objects is completed, the plane spring is used for providing power to ensure that the third caterpillar band can be closely contacted with the two ends of the outer side of the transmission shaft, the movable sliding between the first limiting plate and the second limiting plate is ensured through the plurality of groups of limiting shafts, the fixing of the first limiting plate and the second limiting plate and the inner shaft driven by the first limiting plate and the transmission shaft is ensured because the third limiting plate is fixed on the inner wall of the fixing plate, and the limiting block can be movably slid in the limiting groove, so that the auxiliary shaft is driven to slide up and down, the limiting rod is driven to move up in the lifting shaft lifting process, the connecting belt is loosened, the limiting block is lifted under the action of the plane spring, and finally the length change of the third caterpillar band is completed.

Drawings

FIG. 1 is a schematic view of a first view structure according to the present utility model;

FIG. 2 is a first cross-sectional view from a second perspective of the present utility model;

FIG. 3 is a second cross-sectional view from a third perspective of the present utility model;

FIG. 4 is a third cross-sectional view from a fourth perspective of the present utility model;

fig. 5 is a cross-sectional view of the transmission housing and its accessory device of the present utility model.

In the figure: 1. a main body housing; 2. a lifting motor; 3. a lifting shaft; 4. a transmission housing; 5. a drive motor; 6. a first track; 7. a second track; 8. a third track; 9. a transmission device; 10. a protection plate; 11. a transmission shaft; 12. an inner shaft; 13. an auxiliary shaft; 14. a fixing plate; 15. a limit groove; 16. a limiting block; 17. a connecting belt; 18. a fixed rod; 19. a limit rod; 20. a first limiting plate; 21. a second limiting plate; 22. a third limiting plate; 23. a limiting shaft; 24. a planar spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-5, Including main body shell 1, the inside bottom of main body shell 1 installs elevator motor 2, and elevator motor 2 top is provided with lift axle 3, the lift axle 3 top is connected in the fixed plate 14 bottom, and drive shell 4 is installed on the fixed plate 14 top, there is drive motor 5 fixed plate 14 bottom, and drive motor 5 is connected with first track 6, the track other end is installed inside transmission 9, and transmission 9 installs in the inside bottom of drive shell 4, the inside close contact of transmission 9 has second track 7, and second track 7 other end close connection is at transmission shaft 11 outer wall, transmission shaft 11 both ends meshing is connected with two sets of third tracks 8, and the inside close connection of third track 8 other end has another set of transmission shaft 11, elevator motor 2 inside main body shell 1 passes through elevator axle 3 control drive shell 4's reciprocates, rethread drive motor 5 passes through first track 6 control transmission 9 and rotates, thereby drive second track 7 control transmission shaft 11 is rotatory through transmission 9, final transmission shaft 11 control third track 8 rotates, accomplish the transportation of article.

The inside movable contact of transmission shaft 11 has interior axle 12, and the one end of two sets of interior axles 12 is fixed with first limiting plate 20 and second limiting plate 21 respectively, and the other end of two sets of interior axles 12 is fixed with same first limiting plate 20 and second limiting plate 21 respectively, and second limiting plate 21 inserts inside first limiting plate 20 but not contact, and planar spring 24 is installed to second limiting plate 21 one end, and the planar spring 24 other end is installed in first limiting plate 20 inboard, provides power through planar spring 24, guarantees that third track 8 can the both ends in the close contact transmission shaft 11 outside.

After the movable contact between the inner side of the first limiting plate 20 and the outer side of the second limiting plate 21, a plurality of groups of limiting shafts 23 are movably contacted, one end of each limiting shaft 23 is rotationally fixed on one side of each third limiting plate 22, the two sides of the transmission shell 4 are provided with the protection plates 10, the other side of each third limiting plate 22 is arranged on the inner side of each protection plate 10, the movable sliding between the first limiting plate 20 and the second limiting plate 21 is ensured through the plurality of groups of limiting shafts 23, and the fixing of the first limiting plate 20, the second limiting plate 21, the inner shaft 12 driven by the first limiting plate and the second limiting plate 21 and the transmission shaft 11 is ensured because the third limiting plate 22 is fixed on the inner wall of the fixing plate 14.

The engagement contact of the bottom end of the inner side of the third crawler belt 8 is provided with an auxiliary shaft 13, the movable contact of the middle position of the auxiliary shaft 13 is provided with a limiting block 16, the inside of the transmission shell 4 is provided with a limiting groove 15, and the movable contact of the limiting block 16 is provided with the limiting groove 15, and the limiting block 16 can slide in the limiting groove 15, so that the auxiliary shaft 13 is driven to slide up and down, and the length change of the third crawler belt 8 is completed.

The bottom of the limiting block 16 is connected with a connecting belt 17, the other end of the connecting belt 17 is arranged on the outer wall of a fixed rod 18, two ends of the fixed rod 18 are arranged on the inner wall of the main body shell 1, a limiting rod 19 is arranged on one side of the lifting shaft 3, one end of the limiting rod 19 is in contact with the connecting belt 17, the limiting rod 19 is driven to move upwards in the lifting shaft 3 lifting process, the connecting belt 17 is loosened, the limiting block 16 is lifted under the action of a plane spring 24, and the length of the third crawler belt 8 is changed.

Working principle: the lifting motor 2 in the main body shell 1 controls the fixing plate 14 to move up and down through the lifting shaft 3, the transmission motor 5 controls the transmission device 9 to rotate through the first caterpillar band 6, thereby driving the second caterpillar band 7 to control the transmission shaft 11 to rotate through the transmission device 9, finally, the transmission shaft 11 controls the third caterpillar band 8 to rotate, the transportation of objects is completed, the plane spring 24 provides power, the third caterpillar band 8 is guaranteed to be in close contact with the two ends of the outer side of the transmission shaft 11, the first limiting plate 20 and the second limiting plate 21 are guaranteed to movably slide through the plurality of groups of limiting shafts 23, the first limiting plate 20 and the second limiting plate 21 are guaranteed to be fixed on the inner wall of the fixing plate 14, the first limiting plate 20 and the second limiting plate 21 are guaranteed to be fixed with the inner shaft 12 driven by the first limiting plate and the transmission shaft 11, the limiting block 16 can movably slide in the limiting groove 15, thereby driving the auxiliary shaft 13 to slide up and down, the limiting rod 19 is driven to move up in the lifting shaft 3, the connecting belt 17 is relaxed, the limiting block 16 is lifted under the action of the plane spring 24, the length of the third caterpillar band 8 is prolonged, the original initial caterpillar band is covered, and the contact with the new caterpillar band is completed.

Although embodiments of the utility model have been illustrated and described, the specific embodiments are illustrative of the utility model and are not to be construed as limiting the utility model, as the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. The utility model provides a elevating platform, includes main part shell (1), its characterized in that: the novel lifting mechanism comprises a main body shell (1), wherein a lifting motor (2) is arranged at the inner bottom end of the main body shell, a lifting shaft (3) is arranged at the top end of the lifting motor (2), the top end of the lifting shaft (3) is connected to the bottom end of a fixed plate (14), a transmission shell (4) is arranged at the top end of the fixed plate (14), a transmission motor (5) is arranged at the bottom end of the fixed plate (14), the transmission motor (5) is connected with a first crawler belt (6), the other end of the crawler belt is arranged inside a transmission device (9), the transmission device (9) is arranged at the inner bottom end of the transmission shell (4), a second crawler belt (7) is tightly contacted with the outer wall of a transmission shaft (11), two groups of third crawler belts (8) are connected to the two ends of the transmission shaft (11) in a meshed mode, and the other groups of transmission shafts (11) are tightly connected to the other ends of the third crawler belts (8).

2. A lifting platform as claimed in claim 1, wherein: the transmission shaft (11) is internally movably contacted with an inner shaft (12), one ends of the two groups of the inner shafts (12) are respectively fixed with a first limiting plate (20) and a second limiting plate (21), the other ends of the two groups of the inner shafts (12) are respectively fixed with the same first limiting plate (20) and the same second limiting plate (21), the second limiting plates (21) are inserted into the first limiting plates (20) but are not contacted, one ends of the second limiting plates (21) are provided with plane springs (24), and the other ends of the plane springs (24) are arranged on the inner sides of the first limiting plates (20).

3. A lifting platform according to claim 2, characterized in that: after the inner side of the first limiting plate (20) and the outer side of the second limiting plate (21) are in movable contact, a plurality of groups of limiting shafts (23) are arranged, one end of each limiting shaft (23) is rotationally fixed on one side of the corresponding third limiting plate (22), protection plates (10) are arranged on two sides of the transmission shell (4), and the other side of each third limiting plate (22) is arranged on the inner side of each protection plate (10).

4. A lifting platform as claimed in claim 1, wherein: the inside bottom meshing contact of third track (8) has auxiliary shaft (13), and auxiliary shaft (13) intermediate position movable contact has stopper (16), limit groove (15) have been seted up to drive housing (4) inside, and stopper (16) movable contact has limit groove (15).

5. A lifting platform as claimed in claim 4, wherein: the limiting block is characterized in that the bottom end of the limiting block (16) is connected with a connecting belt (17), the other end of the connecting belt (17) is arranged on the outer wall of the fixing rod (18), two ends of the fixing rod (18) are arranged on the inner wall of the main body shell (1), one side of the lifting shaft (3) is provided with a limiting rod (19), and one end of the limiting rod (19) is in contact with the connecting belt (17).