CN219136244U

CN219136244U - Lifting assembly of lifting mechanism

Info

Publication number: CN219136244U
Application number: CN202320149425.3U
Authority: CN
Inventors: 张小进
Original assignee: Wuxi Satisfactory Integration Technology Co ltd
Current assignee: Wuxi Satisfactory Integration Technology Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-06
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to the technical field of lifting equipment, and provides a lifting assembly of a lifting mechanism, which comprises: at least a pair of fixed first lifter plate and second lifter plate, the third lifter plate of cup jointing in pivot, the same connecting axle of cup jointing between the first lifter plate has cup jointed the fourth lifter plate on the connecting axle, and the one end of second lifter plate and third lifter plate cup joints on the second fixed axle, and the other end tip of third lifter plate and fourth lifter plate cup joints on the third fixed axle. Through motor drive lead screw rotation, cooperation lifting unit drives first slide and second slide and goes up and down together, and lifting unit shortens, through reducing the force distance, reduces the required power when short stroke goes up and down, prevents that the lifter plate from taking place the potential safety hazard that deformation caused.

Description

Lifting assembly of lifting mechanism

Technical Field

The utility model relates to the technical field of lifting equipment, in particular to a lifting assembly of a lifting mechanism.

Background

The existing lifting mechanism is generally a scissor type lifting mechanism, but the structure occupies a larger space, the included angle of a short stroke is larger, the force arm is too long, the force arm is required to be maintained, the lifting plate is easy to deform, and potential safety hazards exist.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a lifting assembly of a lifting mechanism, which overcomes the defects of the prior art, has reasonable design and compact structure and solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a elevating system's lifting unit, includes support, pivot, first slide, the second slide of being connected through lifting unit, pivot activity grafting in the support, first slide and second slide sliding connection are connected with the second fixed axle on the first slide, are connected with the third fixed axle on the homonymy wall of second slide, and lifting unit includes: at least a pair of fixed first lifter plate and second lifter plate, the third lifter plate of cup jointing in pivot, the same connecting axle of cup jointing between the first lifter plate has cup jointed the fourth lifter plate on the connecting axle, and the one end of second lifter plate and third lifter plate cup joints on the second fixed axle, and the other end tip of third lifter plate and fourth lifter plate cup joints on the third fixed axle.

Preferably, the first sliding plate is further connected with a first fixed shaft, the lifting assembly further comprises at least one pair of first auxiliary plate and second auxiliary plate, the first auxiliary plate and the second auxiliary plate are sleeved on the first fixed shaft, the other end of the first auxiliary plate is connected to the support through a pin shaft, and the other end of the second auxiliary plate is connected to the second sliding plate through a pin shaft.

Preferably, the bottom of the first sliding plate is connected with a motor and a screw rod seat, a screw rod is threaded on the screw rod seat, and the screw rod is driven by the motor.

Preferably, the connecting shaft is movably connected with a fourth lifting plate, and the fourth lifting plate is fixedly connected with one end of the screw rod.

Preferably, the first sliding plate and the second sliding plate are in sliding connection through a sliding rail.

(III) beneficial effects

The embodiment of the utility model provides a lifting assembly of a lifting mechanism. The beneficial effects are as follows:

1. through motor drive lead screw rotation, cooperation lifting unit drives first slide and second slide and goes up and down together, and lifting unit shortens, through reducing the force distance, reduces the required power when short stroke goes up and down, prevents that the lifter plate from taking place the potential safety hazard that deformation caused.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic top view of the structure of the present utility model.

In the figure: 1. a bracket; 11. a first sub-plate; 12. a second sub-plate; 2. a rotating shaft; 21. a first lifting plate; 22. a second lifting plate; 23. a third lifting plate; 3. a first slide plate; 31. a motor; 32. a screw rod; 33. a screw rod seat; 34. a first fixed shaft; 35. a second fixed shaft; 4. a second slide plate; 41. a third fixed shaft; 5. a connecting shaft; 51. a fourth lifting plate; 52. and a connecting piece.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the lifting device comprises a bracket 1, a rotating shaft 2, a first sliding plate 3 and a second sliding plate 4 which are connected through a lifting assembly, wherein the rotating shaft 2 is transversely inserted into the bracket 1 and rotates the rotating shaft 2 through a bearing, and the first sliding plate 3 is in sliding connection with the second sliding plate 4;

the bottom of the first sliding plate 3 is connected with a motor 31 and a screw rod seat 33, the screw rod seat 33 is threaded with a screw rod 32, the output end of the motor 31 is sleeved with a gear at the end part of the screw rod 32 through a synchronous belt, the motor 31 can drive the screw rod seat 33 and drive the first sliding plate 3 to move by rotating, the top of the first sliding plate 3 is provided with a sliding rail, and the second sliding plate 4 is sleeved on the sliding rail to realize sliding connection;

the two sides of the first sliding plate 3 are connected with a first fixed shaft 34 and a second fixed shaft 35 which are opposite, the first fixed shaft 34 and the second fixed shaft 35 are penetrated on the side wall of the first sliding plate 3 and extend towards the inner wall of the bracket 1, and the side wall of the second sliding plate 4 is penetrated with a third fixed shaft 41 and extend towards the inner wall of the bracket 1;

the lifting assembly comprises at least one pair of first auxiliary plates 11, second auxiliary plates 12, a first lifting plate 21 and a second lifting plate 22 which are fixedly sleeved on the rotating shaft 2, a third lifting plate 23, a first fixed shaft 34 and a second fixed shaft 35 which are fixedly arranged on the side wall of the first sliding plate 3 in a penetrating manner, and a third fixed shaft 41 which is fixedly arranged on the side wall of the second sliding plate 4 in a penetrating manner, wherein the first lifting plate 21 is sleeved with the same connecting shaft 5, a U-shaped connecting piece 52 is movably sleeved on the connecting shaft 5, and the connecting piece 52 is fixedly connected with one end of the screw rod 32.

One end of the second lifting plate 22 and one end of the third lifting plate 23 are sleeved with the second fixed shaft 35 to form pin shaft connection, the other end of the second lifting plate 22 is fixedly sleeved on the rotating shaft 2, and the other end of the third lifting plate 23 is sleeved on the third fixed shaft 41 to form hinge;

a fourth lifting plate 51 is movably sleeved on the end part of the connecting shaft 5 through a bearing, and the fourth lifting plate 51 is sleeved on the third fixed shaft 41;

one end of the first auxiliary plate 11 and one end of the second auxiliary plate 12 are sleeved with the first fixed shaft 34 to form pin shaft connection, the other end of the first auxiliary plate 11 is connected to the inner side wall of the bracket 1 through pin shafts, and the other end of the second auxiliary plate 12 is connected to the side wall of the second sliding plate 4 through pin shafts.

The motor 31 drives the screw rod 32 to rotate, drive the first slide plate 3 to displace along the direction of the screw rod 32 and the second slide plate 4, at this moment, the first slide plate 3 pushes the first auxiliary plate 11 to rotate, drive the second auxiliary plate 12 to lift the first slide plate 3 and the second slide plate 4, the first slide plate 3 simultaneously rotates the first lifting plate 21 and the second lifting plate 22 along the rotating shaft 2 as the center, drive the first slide plate 3 and the second slide plate 4 to lift, because the lifting of the second slide plate 4 drives the fourth lifting plate 51 to rotate by taking the connecting shaft 5 as the center of a circle, otherwise, the lifting function of the short stroke of the equipment can be completed at this moment, compared with a traditional scissor type lifting mechanism, the included angle of the short stroke of the lifting plate is bigger, the force distance is increased, the large force is required to maintain the short stroke lifting, the lifting plate can be deformed, and potential safety hazards are caused.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The lifting assembly of the lifting mechanism comprises a bracket (1), a rotating shaft (2), a first sliding plate (3) and a second sliding plate (4) which are connected through the lifting assembly, wherein the rotating shaft (2) is movably inserted into the bracket (1), and the first sliding plate (3) is in sliding connection with the second sliding plate (4);

the method is characterized in that: the first sliding plate (3) is connected with a second fixed shaft (35), and the same side wall of the second sliding plate (4) is connected with a third fixed shaft (41);

the lifting assembly includes: at least one pair of first lifting plates (21), second lifting plates (22) and third lifting plates (23) fixedly sleeved on the rotating shaft (2), the same connecting shaft (5) sleeved between the first lifting plates (21), and a fourth lifting plate (51) sleeved on the connecting shaft (5);

one end of the second lifting plate (22) and one end of the third lifting plate (23) are sleeved on the second fixed shaft (35), and the other end of the third lifting plate (23) and the other end of the fourth lifting plate (51) are sleeved on the third fixed shaft (41).

2. A lifting assembly for a lifting mechanism as recited in claim 1, wherein: the lifting assembly is characterized in that a first fixed shaft (34) is further connected to the first sliding plate (3), the lifting assembly further comprises at least one pair of first auxiliary plates (11) and second auxiliary plates (12), the first auxiliary plates (11) and the second auxiliary plates (12) are sleeved on the first fixed shaft (34), the other end of each first auxiliary plate (11) is connected to the corresponding support (1) through a pin shaft, and the other end of each second auxiliary plate (12) is connected to the corresponding second sliding plate (4) through a pin shaft.

3. A lifting assembly for a lifting mechanism as recited in claim 1, wherein: the bottom of the first sliding plate (3) is connected with a motor (31) and a screw rod seat (33), a screw rod (32) is threaded on the screw rod seat (33), and the screw rod (32) is driven by the motor (31).

4. A lifting assembly for a lifting mechanism as recited in claim 1, wherein: the connecting shaft (5) is movably connected with a fourth lifting plate (51), and the fourth lifting plate (51) is fixedly connected with one end of the screw rod (32).

5. A lifting assembly for a lifting mechanism as recited in claim 1, wherein: the first sliding plate (3) and the second sliding plate (4) are connected in a sliding way through a sliding rail.