CN218058289U

CN218058289U - High-precision lifting platform conveyor

Info

Publication number: CN218058289U
Application number: CN202123394198.0U
Authority: CN
Inventors: 徐晓春; 张亚运
Original assignee: Changzhou Yuanheng Precision Machinery Co ltd
Current assignee: Changzhou Yuanheng Precision Machinery Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-12-16
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a high-precision lifting platform conveyor, which belongs to the technical field of lifting platforms, and comprises a lifting platform base, wherein one side of the top end of the lifting platform base is fixedly connected with four fixed blocks, two support shafts are fixedly connected between the fixed blocks, the outer side of each support shaft is movably connected with a first connecting plate, and one end of each first connecting plate is fixedly connected with a second connecting rod; through setting up electric telescopic handle, then through electric telescopic handle's flexible ability, drive the axis of rotation at the shaft hole internal rotation of first sleeve spindle and second sleeve spindle, then alright realize the expansion and the folding of first connecting plate and second connecting plate, because first sleeve spindle, the second sleeve spindle respectively with first rotation hole, be the welding between the second rotation hole, and process the shaft hole again after the welding is accomplished, and assemble the device through freezing technology, thereby ensure when the axis of rotation moves on same water flat line, the problem of lift unstability and shake when having avoided lift platform when moving.

Description

High-precision lifting platform conveyor

Technical Field

The utility model relates to a lift platform technical field, more specifically say, it relates to a high accuracy lift platform conveyer.

Background

The lifting platform is a hoisting machine for vertically conveying people or objects, and also refers to equipment for vertically conveying in logistics systems of factories, automatic warehouses and the like, various plane conveying equipment is often arranged on the lifting platform, and the lifting platform is used as a connecting device of conveying lines with different heights and is generally driven by hydraulic pressure, so the lifting platform is called as a hydraulic lifting platform and is widely applied to operations such as high-altitude installation, maintenance and the like besides being used for conveying goods with different heights.

The china publication number is CN207841753U, a novel high-precision conveyor is disclosed, and the problem of material blockage prevention is solved by displaying measured data in real time through the novel high-precision conveyor, but the device easily causes welding deformation in the welding process, so that a connecting shaft is not in a parallel range, the lifting of a lifting platform is unstable, the shaking problem is easy to occur, and a high-precision lifting platform conveyor is urgently needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a high accuracy lift platform conveyer, its characteristics that have can + the benefit.

In order to achieve the above purpose, the utility model provides a following technical scheme: comprises a lifting platform base, wherein one side of the top end of the lifting platform base is fixedly connected with four fixed blocks, a supporting shaft is fixedly connected between the two fixed blocks, a first connecting plate is movably connected with the outer side of the supporting shaft, one end of the first connecting plate is fixedly connected with a second connecting rod, one side of the first connecting plate is fixedly connected with a sliding block, the outer side of the sliding block is movably connected with a fixed base, one side of the sliding block is fixedly connected with a second connecting plate, a first connecting rod is fixedly connected between the two second connecting plates, one side of the first connecting rod is fixedly connected with a fixed seat, the inner side of the fixed seat is fixedly connected with a fixed shaft, the outer side of the fixed shaft is movably connected with an electric telescopic rod, the bottom end of the fixed seat is fixedly connected with a rotating shaft, the outer sides of the two ends of the rotating shaft are movably connected with a second sleeve shaft, the outer sides of the two ends of the rotating shaft are movably connected with a first sleeve shaft, the top end of the fixed block is fixedly connected with a top plate of the conveying platform, the bottom end of the lifting platform base is fixedly connected with four supporting legs, a supporting plate is fixedly connected between the two supporting legs, the center of the top end of the supporting plate is fixedly connected with a motor, an output shaft of the motor is fixedly sleeved with two pinions, the outer sides of the two pinions are movably connected with a transmission belt, the inner side of one end of the transmission belt is movably connected with a large gear, the inner side of the large gear is fixedly connected with a threaded rod, the bottom end of the threaded rod is fixedly connected with a limiting sheet, the outer side of the top end of the threaded rod is movably connected with a fixed sleeve, the outer side of the threaded rod is movably connected with a lifting plate, the bottom end of the lifting plate is fixedly connected with a universal wheel, and one side of the lifting platform base is fixedly connected with a handle;

through adopting above-mentioned technical scheme, positive and negative rotation through the motor drives the pinion and rotates, drives the threaded rod then and rotates, then alright make the lifter plate carry out the up-and-down motion on the threaded rod, then alright realization is to the extension of universal wheel and accomodate.

Further, one side fixedly connected with two unable adjustment bases on lift platform base top, two the spout has all been seted up to one side of unable adjustment base, swing joint has the slider in unable adjustment base's the spout.

Through adopting above-mentioned technical scheme, be convenient for make the slider move in unable adjustment base's spout.

Furthermore, a second rotating hole is formed in one side of the first connecting plate, the second sleeve shaft and the second rotating hole are welded, a first rotating hole is formed in one side of the second connecting plate, the first rotating hole and the first sleeve shaft are welded, a shaft hole is formed in the inner side of the second sleeve shaft, and a shaft hole is formed in the inner side of the first sleeve shaft.

By adopting the technical scheme, the rotating shaft is ensured to be on the same horizontal line during operation, and the problems of unstable lifting and shaking of the lifting platform during operation are avoided

Furthermore, one end of the second connecting plate is movably connected with a supporting shaft, and the top end of the fixed base is fixedly connected with a conveying platform top plate.

Through adopting above-mentioned technical scheme, through the rotation of second connecting plate and first connecting plate, then alright adjust the height of conveying platform roof

Furthermore, square grooves are formed in the bottom ends of the supporting legs, fixing sleeves are fixedly connected to the top ends of the square grooves of the supporting legs, and the size of the lifting plate is matched with the size of the square grooves of the supporting legs.

By adopting the technical scheme, the lifting plate can be conveniently limited in movement, so that the lifting plate only moves up and down

To sum up, the utility model discloses following beneficial effect has:

1. through setting up electric telescopic handle, then through electric telescopic handle's flexible ability, drive the axis of rotation at the shaft hole internal rotation of first sleeve spindle and second sleeve spindle, then alright realize the expansion and the folding of first connecting plate and second connecting plate, because first sleeve spindle, the second sleeve spindle respectively with first rotation hole, be the welding between the second rotation hole, and process the shaft hole again after the welding is accomplished, and assemble the device through freezing technology, thereby ensure when the axis of rotation moves on same water flat line, the problem of lift unstability and shake when having avoided lift platform when moving.

2. Through setting up the motor, then drive the pinion through the positive and negative rotation that sets up the motor and rotate, then drive driving belt and rotate, then drive the gear wheel and rotate, then drive the threaded rod and rotate, then alright make the lifter plate carry out the up-and-down motion on the threaded rod, then alright when the downstream through the lifter plate, make universal wheel and ground contact, then alright adjust the position of lift platform base, accomplish the back when the position adjustment, through the lifter plate upward movement, alright accomodate the universal wheel, then alright make supporting leg and ground contact, then alright support fixedly to the lift platform base.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic view of the supporting plate of the present invention;

FIG. 3 is a top view of the base structure of the middle lift platform of the present invention;

fig. 4 is a schematic structural view of the first connecting plate of the present invention.

In the figure:

1. a lifting platform base; 2. supporting legs; 3. a support plate; 4. a motor; 5. a pinion gear; 6. a drive belt; 7. a bull gear; 8. a threaded rod; 9. a limiting sheet; 10. fixing the sleeve; 11. a lifting plate; 12. A universal wheel; 13. a handle; 14. a fixed block; 15. a support shaft; 16. a first connecting plate; 17. a second connecting plate; 18. a rotating shaft; 19. a first rotation hole; 20. a second rotation hole; 21. a first sleeve shaft; 22. A second sleeve shaft; 23. a first connecting rod; 24. a second connecting rod; 25. an electric telescopic rod; 26. a fixed seat; 27. a fixed shaft; 28. a fixed base; 29. a slider; 30. and (4) conveying a top plate of the platform.

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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention

Example (b):

the present invention will be described in further detail with reference to the accompanying fig. 1-4.

Referring to fig. 1-4, the present invention provides a technical solution: a high-precision lifting platform conveyor is disclosed, as shown in figures 1-4, and comprises a lifting platform base 1, wherein one side of the top end of the lifting platform base 1 is fixedly connected with four fixed blocks 14, a supporting shaft 15 is fixedly connected between the two fixed blocks 14, the outer side of the supporting shaft 15 is movably connected with a first connecting plate 16, one end of the first connecting plate 16 is fixedly connected with a second connecting rod 24, one side of the first connecting plate 16 is fixedly connected with a sliding block 29, the outer side of the sliding block 29 is movably connected with a fixed base 28, one side of the sliding block 29 is fixedly connected with a second connecting plate 17, a first connecting rod 23 is fixedly connected between the two second connecting plates 17, one side of the first connecting rod 23 is fixedly connected with a fixed seat 26, the inner side of the fixed seat 26 is fixedly connected with a fixed shaft 27, the outer side of the fixed shaft 27 is movably connected with an electric telescopic rod 25, and the bottom end of the fixed seat 26 is fixedly connected with a rotating shaft 18, the outer sides of two ends of the rotating shaft 18 are movably connected with a second sleeve shaft 22, the outer sides of two ends of the rotating shaft 18 are movably connected with a first sleeve shaft 21, the top end of the fixed block 14 is fixedly connected with a conveying platform top plate 30, one side of the top end of the lifting platform base 1 is fixedly connected with two fixed bases 28, one side of each of the two fixed bases 28 is provided with a sliding groove, a sliding block 29 is movably connected in each sliding groove of each fixed base 28, one side of the first connecting plate 16 is provided with a second rotating hole 20, the second sleeve shaft 22 and the second rotating hole 20 are welded, one side of the second connecting plate 17 is provided with a first rotating hole 19, the first rotating hole 19 and the first sleeve shaft 21 are welded, the inner side of the second sleeve shaft 22 is provided with a shaft hole, the inner side of the first sleeve shaft 21 is provided with a shaft hole, one end of the second connecting plate 17 is movably connected with a supporting shaft 15, and the top end of each fixed base 28 is fixedly connected with a conveying platform top plate 30;

in this embodiment, through electric telescopic handle 25's flexible ability, drive axis of rotation 18 at the shaft hole internal rotation of first sleeve axle 21 and second sleeve axle 22, then alright realize the expansion and folding of first connecting plate 16 and second connecting plate 17, because first sleeve axle 21, second sleeve axle 22 respectively with first rotation hole 19, be the welding between the second rotation hole 20, and process the shaft hole again after the welding is accomplished, and assemble the device through freezing technology, thereby ensure axis of rotation 18 operation on same water flat line, the problem of lift unstability and shake when having avoided lift platform when the operation.

As shown in fig. 1-2, four supporting legs 2 are fixedly connected to the bottom end of a lifting platform base 1, a supporting plate 3 is fixedly connected between the two supporting legs 2, a motor 4 is fixedly connected to the center of the top end of the supporting plate 3, two pinions 5 are fixedly sleeved on an output shaft of the motor 4, a transmission belt 6 is movably connected to the outer sides of the two pinions 5, a large gear 7 is movably connected to the inner side of one end of the transmission belt 6, a threaded rod 8 is fixedly connected to the inner side of the large gear 7, a limiting piece 9 is fixedly connected to the bottom end of the threaded rod 8, a fixing sleeve 10 is movably connected to the outer side of the top end of the threaded rod 8, a lifting plate 11 is movably connected to the outer side of the threaded rod 8, a universal wheel 12 is fixedly connected to the bottom end of the lifting plate 11, a handle 13 is fixedly connected to one side of the lifting platform base 1, a square groove is formed in the bottom end of the supporting leg 2, a fixing sleeve 10 is fixedly connected to the top end of the square groove of the supporting leg 2, and the size of the lifting plate 11 is matched with the size of the square groove of the supporting leg 2;

in this embodiment, drive pinion 5 through the positive and negative rotation that sets up motor 4 and rotate, then drive driving belt 6 and rotate, then drive gear wheel 7 and rotate, then drive threaded rod 8 and rotate, then alright make lifter plate 11 go on the threaded rod 8 up-and-down motion, then alright when the downstream through lifter plate 11, make universal wheel 12 and ground contact, then alright adjust the position of lift platform base 1, after the position adjustment is accomplished, through lifter plate 11 upward movement, alright accomodate universal wheel 12, then alright make supporting leg 2 and ground contact, then alright support fixedly to lift platform base 1.

The working principle is as follows: when the position of the lifting platform base 1 needs to be changed, the pinion 5 is driven to rotate through positive and negative rotation of the motor 4, the transmission belt 6 is driven to rotate, the gearwheel 7 is driven to rotate, the threaded rod 8 is driven to rotate, the lifting plate 11 can move up and down on the threaded rod 8, the universal wheel 12 can be in contact with the ground when the lifting plate 11 moves downwards, the position of the lifting platform base 1 can be adjusted, after the position adjustment is completed, the lifting plate 11 moves upwards, the universal wheel 12 can be stored, the supporting leg 2 can be in contact with the ground, the lifting platform base 1 can be supported and fixed, the rotating shaft 18 can rotate in the shaft holes of the first sleeve shaft 21 and the second sleeve shaft 22 through the telescopic capacity of the electric telescopic rod 25, the first connecting plate 16 and the second connecting plate 17 can be unfolded and folded, the first sleeve shaft 21, the second sleeve shaft 22 and the first rotating hole 19 are welded between the second rotating holes 20, the shaft holes are machined after the welding is completed, the problem of unstable operation of the lifting platform in the freezing process is solved, and the lifting platform can be operated in a horizontal state.

The specific embodiment is only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention; in the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a high accuracy lift platform conveyer, includes lift platform base (1), its characterized in that: four fixed blocks (14) of one side fixedly connected with on lift platform base (1) top, two fixedly connected with back shaft (15) between fixed block (14), the outside swing joint of back shaft (15) has first connecting plate (16), the one end fixedly connected with second connecting rod (24) of first connecting plate (16), one side fixedly connected with slider (29) of first connecting plate (16), the outside swing joint of slider (29) has unable adjustment base (28), one side fixedly connected with second connecting plate (17) of slider (29), two fixedly connected with head rod (23) between second connecting plate (17), one side fixedly connected with fixing base (26) of head rod (23), the inboard fixedly connected with fixed axle (27) of fixing base (26), the outside swing joint of fixed axle (27) has electric telescopic handle (25), the bottom fixedly connected with axis of rotation (18) axis of rotation (26), the outside swing joint at axis of rotation (18) both ends has second sleeve (22), the outside swing joint at axis of rotation (18) both ends has first sleeve (21), the top fixedly connected with roof (30) of fixed block (14).

2. A high precision elevating platform conveyor as claimed in claim 1 wherein: four supporting legs of bottom fixedly connected with (2) of lift platform base (1), two fixedly connected with backup pad (3) between supporting leg (2), fixedly connected with motor (4) are located at the center on backup pad (3) top, two pinion (5) have been cup jointed to the output shaft of motor (4), two the equal swing joint in the outside of pinion (5) has driving belt (6), the inboard swing joint of driving belt (6) one end has gear wheel (7), inboard fixedly connected with threaded rod (8) of gear wheel (7), the spacing piece of bottom fixedly connected with (9) of threaded rod (8), the outside swing joint on threaded rod (8) top has fixing sleeve (10), the outside swing joint of threaded rod (8) has lifter plate (11), the bottom fixedly connected with universal wheel (12) of lifter plate (11), one side fixedly connected with handle (13) of lift platform base (1).

3. A high precision elevating platform conveyor as claimed in claim 1 wherein: two unable adjustment base (28) of one side fixedly connected with on lift platform base (1) top, two the spout has all been seted up to one side of unable adjustment base (28), swing joint has slider (29) in the spout of unable adjustment base (28).

4. A high precision elevating platform conveyor as claimed in claim 1 wherein: the second rotation hole (20) has been seted up to one side of first connecting plate (16), for the welding between second sleeve axle (22) and the second rotation hole (20), first rotation hole (19) have been seted up to one side of second connecting plate (17), be the welding between first rotation hole (19) and first sleeve axle (21), the shaft hole has been seted up to the inboard of second sleeve axle (22), the shaft hole has been seted up to the inboard of first sleeve axle (21).

5. A high precision elevating platform conveyor as claimed in claim 1 wherein: one end of the second connecting plate (17) is movably connected with a supporting shaft (15), and the top end of the fixed base (28) is fixedly connected with a conveying platform top plate (30).

6. A high precision elevating platform conveyor as claimed in claim 2 wherein: the bottom of supporting leg (2) has been seted up square groove, the top fixedly connected with fixed sleeve (10) in the square groove of supporting leg (2), the size of lifter plate (11) and the size looks adaptation in the square groove of supporting leg (2).