CN215160675U - Lifting device - Google Patents

Abstract

The utility model discloses a lifting device, which comprises a lifting platform, wherein the upper end surface of the lifting platform is provided with a supporting mechanism in an opposite mode; the driving mechanism is arranged on the lower end face of the lifting platform and used for driving the lifting platform to lift; and the guide mechanism is arranged on the lower end surface of the lifting platform. The lifting device is simple in structure and low in cost, and facilitates the fork to fork and take the tray, and the precision of the fork to fork and take the tray is improved.

Description

Lifting device

Technical Field

The utility model belongs to the technical field of the tray transport, concretely relates to lifting device.

Background

In the commodity circulation transportation process, often can use the tray to transport, for example need pass through the processing of multichannel process in lithium cell production process, electric core need get into different equipment at the transmission in-process, and the commodity circulation is transported and need fork many times and get the tray in the middle of the equipment, consequently, needs tray and the separation of the commodity circulation line body, needs specific frock to lift the tray.

The existing lifting device is complex in structure and high in cost, and the complex structure also influences the fork taking precision of the fork.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses it is necessary to provide a lifting device, this lifting device simple structure, low cost makes things convenient for the fork to get the tray, improves the fork and gets the precision of tray.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lifting device, include:

the tray lifting device comprises a lifting platform, a tray and a tray, wherein the upper end surface of the lifting platform is provided with a supporting mechanism in an opposite mode, and the supporting mechanism is used for supporting the tray;

the driving mechanism is arranged on the lower end face of the lifting platform and used for driving the lifting platform to lift;

and the guide mechanism is arranged on the lower end surface of the lifting platform.

Furthermore, the supporting mechanisms are symmetrically arranged about the neutral line of the lifting platform, and the guiding mechanisms are symmetrically arranged on two sides of the driving mechanism.

Further, the support mechanism includes:

the fixing part is arranged on the upper end surface of the lifting platform;

and the supporting part is arranged on the upper end face of the fixing part and is parallel to the fixing part.

Preferably, a pad is disposed between the fixing portion and the supporting portion, and the pad is disposed at two opposite ends of the fixing portion.

Preferably, the supporting part is made of nylon.

Further, the driving mechanism includes:

the driving part is an air cylinder, and a piston part of the air cylinder is arranged on the lower end face of the lifting platform;

and the fixed seat is used for fixing the air cylinder.

Preferably, the fixing base includes:

the first fixing plate is arranged on the end face where the piston part of the cylinder is located, and the piston part penetrates through the first fixing plate;

the side plates are arranged on two opposite side surfaces of the cylinder and vertically extend downwards from two opposite edges of the first fixing plate;

and the second fixing plate is formed by extending the end part of the side plate far away from the first fixing plate outwards and vertically, and the second fixing plate is used for fixing the fixing seat.

Furthermore, an angle plate is connected between the side plate and the second fixing plate.

Further, the guide mechanism comprises;

the rod body is arranged on the lower end face of the lifting platform;

and the external member is sleeved on the outer surface of the rod body and used for limiting the rod body to do guiding movement in the external member, and a flange is arranged at the end part of the external member, which is far away from the lifting platform, and is used for fixing the external member.

Preferably, an oilless bushing is arranged between the rod body and the sleeve.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a lifting device simple structure, low cost, the tray back that targets in place drives through actuating mechanism and lifts the platform and lift the tray, and the fork stretches out the fork and gets the tray, and the fork back that targets in place, actuating mechanism drive lift the platform and descend, and at this moment, the fork takes the tray withdrawal.

In the lifting device, the lifting height and the distance between the pallet and the pallet when the pallet fork forks to take the goods can be realized by adjusting the stroke of the driving mechanism and the position interval of the lifting device. The lifting device can improve the stability of the lifting process by matching the driving mechanism with the guide mechanism, and has high lifting precision.

Drawings

FIG. 1 is a schematic view of an overall structure of a lifting device according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of the support mechanism 10 of FIG. 1;

FIG. 3 is a schematic structural diagram of the driving mechanism 2 in FIG. 1;

FIG. 4 is a schematic structural view of the fixing base 22 in FIG. 3;

fig. 5 is a schematic structural view of the guide mechanism 3 in fig. 1;

FIG. 6 is a schematic cross-sectional view of the guide mechanism 3 shown in FIG. 5;

fig. 7 is a schematic view of the lifting device in fig. 1 in an operating state.

In the figure: 1-lifting platform, 10-supporting mechanism, 101-fixing part, 102-supporting part and 103-cushion part;

2-driving mechanism, 20-driving part, 21-piston part, 22-fixing seat, 221-first fixing plate, 222-side plate, 223-second fixing plate and 224-angle plate;

3-a guide mechanism, 30-a rod body, 31-a sleeve, 32-an oilless bushing and 311-a flange;

4-tray.

Detailed Description

The lifting device provided by the invention will be further described in detail with reference to the attached drawings.

It will be understood that when an element is referred to as being "secured to," "disposed on," or "mounted to" another element, it can be directly on the other element or be indirectly on the other element. One element is said to be "connected to" another element, and it can be directly connected to the other element or be indirectly connected to the other element. In addition, attachment is generally referred to as attachment, where attachment may be by any means conventional in the art, such as "threading," "riveting," "welding," or the like.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the specification and are used in an illustrative or positional relationship based on the orientation shown in the drawings and are used for convenience in describing embodiments of the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed or operated in a particular orientation, and thus should not be construed as limiting the invention.

Fig. 1 shows a schematic structural diagram of a lifting device in a preferred embodiment of the present invention, the lifting device includes a lifting platform 1, a driving mechanism 2 and a guiding mechanism 3, wherein the lifting platform 1 has an upper end face and a lower end face, the driving mechanism 2 and the guiding mechanism 3 are respectively disposed on the lower end face of the lifting platform 1, and are connected to the lifting platform 1, the lifting platform 1 is driven by the driving mechanism 2 to move up and down, and the guiding mechanism 3 is used to cooperate with the driving mechanism 2 to maintain stable lifting of the lifting platform 1. The connection mode of the driving mechanism 2 and the guiding mechanism 3 with the lifting platform 1 is not particularly limited, and may be a conventional fixed connection in the art, such as welding, riveting, or the like, or a detachable connection, such as thread fastening, and the like, which is not specifically described here. Further, the layout of the driving mechanism 2 and the guiding mechanism 3 on the lower end surface of the lifting platform 1 is not particularly limited, and preferably, in this embodiment, the driving mechanism 2 is disposed on the middle line of the lifting platform 1 to lift along the middle line of the lifting platform 1, and the guiding mechanisms 3 are symmetrically disposed on two sides of the driving mechanism 2, so as to improve the lifting stability, and more preferably, the guiding mechanisms 3 are disposed at two opposite end portions of the lifting platform 1, so as to further improve the lifting stability.

With reference to fig. 1, the supporting mechanism 10 is disposed on the upper end surface of the lifting platform 1 in an opposite manner, that is, the supporting mechanism 10 is disposed on the upper end surface of the lifting platform 1 in an opposite manner, and the supporting mechanism 10 is disposed to facilitate the insertion of the pallet fork into the lower portion of the pallet 4, so as to fork the pallet 4. Further, referring to fig. 2, in the present embodiment, the supporting mechanism 10 includes a fixing portion 101, a supporting portion 102 and a pad 103, wherein the fixing portion 101 is connected to an upper end surface of the lifting platform 1 for connecting the supporting mechanism 10 to the lifting platform 1, a connection manner of the fixing portion 101 and the lifting platform 1 is not particularly limited, and may be a fixing manner conventional in the art, and may also be connected to the lifting platform 1 through some connecting members, for example, in the present embodiment, the fixing portion 101 is welded and fixed to a connecting plate (not shown), and the connecting plate is screwed and fixed to the lifting platform 1, so as to connect the supporting mechanism 10 to the lifting platform 1, and preferably, the supporting mechanism 10 is symmetrical about a middle line of the lifting platform 1, so as to ensure lifting stability. Further, referring to fig. 2, the supporting portion 102 is disposed on an end surface of the fixing portion 101 away from the lifting platform 1, the supporting portion 102 is parallel to the fixing portion 101, and the cushion member 103 is connected between the fixing portion 101 and the supporting portion 102 to play a role of buffering, and the connection manner may be welding, bonding, and the like, which are conventional in the art, preferably, in this embodiment, the material of the supporting portion 102 is nylon, so that the supporting portion 102 and the tray 4 (shown in fig. 2) can be reduced, and the service life of the tray 4 is prolonged.

Further, referring to fig. 3, the driving mechanism 2 includes a driving portion 20, in order to reduce the cost, have high replaceability and facilitate maintenance, in this embodiment, the driving portion 20 is a cylinder, but it can be understood that any lifting mechanism with a driving function conventionally used in the art can be used in the lifting device of the present invention, and is not listed here. The driving mechanism 2 further includes a piston portion 21, the piston portion 21 performs a piston motion under the driving of the driving portion 20, an end portion of the piston portion 21 away from the driving portion 20 is connected to a lower end surface of the lifting platform 1, so that the lifting operation of the lifting device is realized through the piston motion of the piston portion 21, preferably, in this embodiment, the piston portion 21 is fixedly connected to the lifting platform 1 through a fixing manner such as welding or riveting, so as to improve the strength and increase the lifting weight. In addition, as shown in fig. 3, the driving mechanism 2 further includes a fixing seat 22 for fixing the driving portion 20 of the driving mechanism 2. Further, referring to fig. 4, the fixing base 22 includes a first fixing plate 221, the first fixing plate 221 is connected to an end surface of the driving portion 20 where the piston portion 21 is located, in this embodiment, the fixing base is fastened by a screw, and the piston portion 21 penetrates through the first fixing plate 221, so that the first fixing plate 221 does not hinder the movement of the piston portion 21; furthermore, two opposite edges of the first fixing plate 221 extend vertically downwards to form side plates 222, the side plates 222 are disposed on two opposite sides of the driving portion 20, and extend vertically outwards from the end of the side plates 222 away from the first fixing plate 221 to form a second fixing plate 223, so that the fixing base 22 is a foot base structure, and deformation of the lifting device is prevented; furthermore, the angle plate 224 is connected between the side plate 222 and the second fixing plate 223, so that the lifting weight of the lifting device can be effectively increased, and the mechanism deformation caused by overweight or other reasons can not be prevented.

Further, referring to fig. 5, the guiding mechanism 3 includes a rod 30 and a sleeve 31, wherein an end of the rod 30 is welded or screwed to the lifting platform 1, and the sleeve 31 is sleeved on an outer surface of the rod 30 to bind the rod 30, when the lifting platform 1 is lifted, the rod 30 is guided to move along the sleeve 31, and as can be understood, the shape of the rod 30 is not particularly limited, and may be a cylinder, a square column, a prism, or the like, and an inner surface of the sleeve 31 is ensured to be adapted to an outer surface of the rod 30. Further, in the preferred embodiment of the present invention, the end of the sleeve 31 far from the lifting platform 1 is provided with a flange 311, so as to fix the sleeve 31 and realize the fixation of the guiding mechanism 3, which can be a screw fastening or the like in a conventional manner in the art. Furthermore, as shown in fig. 6, in the preferred embodiment of the present invention, an oil-free bushing 32 is disposed between the rod 30 and the sleeve 31, so as to effectively ensure friction, improve the horizontal accuracy after the rod is lifted in place, reduce the friction between the sleeve 31 and the rod 30, and prolong the service life of the guiding mechanism 3.

Fig. 7 shows the working state of the lifting device in this embodiment when the tray 4 is lifted, specifically, after the tray 4 is in place, the driving part 20 extends out of the piston part 21 to drive the lifting platform 1 to lift the tray 4, and the lifting and lowering stability can be effectively ensured by the cooperation of the guiding mechanism 3. At the moment, the fork of the stacker extends out of the fork taking tray 4, after the fork extends out of the position completely, the lifting device descends, and the fork takes the tray to retract. The lifting height of the lifting device and the distance between the fork and the mechanism can be adjusted by adjusting the stroke of the piston part 21 and the distance between the mechanisms when the fork forks take goods, and the lifting device can realize higher lifting precision and stability of the lifting mechanism.

It should be noted that the lifting device is not limited to the transportation of the battery cells in the battery field, and the lifting device is applicable to an environment where a device similar to a tray is used for transportation operation.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A lifting device, comprising:

the tray lifting device comprises a lifting platform, a tray and a tray, wherein the upper end surface of the lifting platform is provided with a supporting mechanism in an opposite mode, and the supporting mechanism is used for supporting the tray;

the driving mechanism is arranged on the lower end face of the lifting platform and used for driving the lifting platform to lift;

and the guide mechanism is arranged on the lower end surface of the lifting platform.

2. The lifting device of claim 1, wherein the support mechanisms are symmetrically disposed about a neutral line of the lifting platform, and the guide mechanisms are symmetrically disposed on opposite sides of the drive mechanism.

3. The lifting device of claim 1, wherein the support mechanism comprises:

the fixing part is arranged on the upper end surface of the lifting platform;

and the supporting part is arranged on the upper end face of the fixing part and is parallel to the fixing part.

4. A lifting device according to claim 3, wherein a spacer is provided between the fixing portion and the support portion, the spacer being provided at opposite ends of the fixing portion.

5. The lifting device of claim 3, wherein the support is made of nylon.

6. The lifting device of claim 1, wherein the drive mechanism comprises:

the driving part is an air cylinder, and a piston part of the air cylinder is arranged on the lower end face of the lifting platform;

and the fixed seat is used for fixing the air cylinder.

7. The lifting apparatus of claim 6, wherein the holder comprises:

the first fixing plate is arranged on the end face where the piston part of the cylinder is located, and the piston part penetrates through the first fixing plate;

the side plates are arranged on two opposite side surfaces of the cylinder and vertically extend downwards from two opposite edges of the first fixing plate;

and the second fixing plate is formed by extending the end part of the side plate far away from the first fixing plate outwards and vertically, and the second fixing plate is used for fixing the fixing seat.

8. The lifting apparatus of claim 7, wherein a gusset is connected between the side plate and the second attachment plate.

9. The lifting device of claim 1, wherein the guide mechanism comprises;

the rod body is arranged on the lower end face of the lifting platform;

and the external member is sleeved on the outer surface of the rod body and used for limiting the rod body to do guiding movement in the external member, and a flange is arranged at the end part of the external member, which is far away from the lifting platform, and is used for fixing the external member.

10. The lifting device of claim 9, wherein an oil-free bushing is disposed between the rod and the sleeve.

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