CN219489484U - Lifting device and automatic distributing mechanism - Google Patents

Lifting device and automatic distributing mechanism Download PDF

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Publication number
CN219489484U
CN219489484U CN202223567183.4U CN202223567183U CN219489484U CN 219489484 U CN219489484 U CN 219489484U CN 202223567183 U CN202223567183 U CN 202223567183U CN 219489484 U CN219489484 U CN 219489484U
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China
Prior art keywords
connecting rod
lifting device
lifting
driving
hinged
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CN202223567183.4U
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Chinese (zh)
Inventor
张剑秋
刘浩
刘熠
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Truking Technology Ltd
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Truking Technology Ltd
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Priority to CN202223567183.4U priority Critical patent/CN219489484U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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Abstract

The utility model provides a lifting device and an automatic distributing mechanism, wherein the lifting device comprises a frame body, a lifting seat arranged on the frame body in a sliding manner and a driving assembly for driving the lifting seat to lift; the driving assembly comprises a linear driver, a scissor type connecting rod mechanism and a connecting piece, the scissor type connecting rod mechanism is arranged on the linear driver and connected with the lifting seat, and the connecting piece is arranged on the power output end of the linear driver and hinged with the scissor type connecting rod mechanism; the lifting seat is provided with a movable piece for locking and/or unlocking the object to be lifted and a driving piece for driving the movable piece to act. The utility model can solve the problem of limited lifting distance of the lifting device and improve the space utilization rate of the lifting device.

Description

Lifting device and automatic distributing mechanism
Technical Field
The utility model relates to the technical field of material conveying, in particular to a lifting device and an automatic distributing mechanism.
Background
The general lifting mechanism adopts chain transmission or cylinder to directly lift, and the chain transmission structure is relatively complicated, has the problem that space utilization is not high. The cylinder is directly connected and lifted, and although the cylinder is simpler than a chain transmission structure, the stroke of the cylinder is limited, the cylinder cannot be used for places with long lifting distance, and the occupied space is more. When the stroke of the cylinder is required to be long, the lifting beam is connected by the cylinder extending rod, and the rigidity is not enough.
The utility model with publication number of CN210064508U discloses an automatic tray distributing device, which comprises a frame, wherein all functional components are arranged on the frame. Two sides of the frame are respectively provided with a clamp centering device, two sides of the clamp centering device are fixedly connected with sliding bearings through bolts, the sliding bearings can slide on the sliding shafts, shaft seats are arranged at two ends of the sliding shafts and used for fixing the sliding shafts, and the shaft seats and the sliding shafts are fixed with the frame into a whole through bolts. The middle part of the clamp centering device is provided with a lifting cylinder, one end of the lifting cylinder is fixed with the clamp centering device through a nut, the other end of the lifting cylinder is connected with a cylinder support through a pin shaft, and the cylinder support and the frame are fixed into a whole. But this automatic distributing device of tray directly links through the cylinder and promotes, promotes the distance limited, and space utilization is lower.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a lifting device which can solve the problem that the lifting distance of the lifting device is limited and improve the space utilization rate of the lifting device.
In order to achieve the above object, the present utility model provides a lifting device, which comprises a frame, a lifting seat slidably disposed on the frame, and a driving assembly for driving the lifting seat to lift;
the driving assembly comprises a linear driver, a scissor type connecting rod mechanism and a connecting piece, the scissor type connecting rod mechanism is arranged on the linear driver and connected with the lifting seat, and the connecting piece is arranged on the power output end of the linear driver and hinged with the scissor type connecting rod mechanism;
the lifting seat is provided with a movable piece for locking and/or unlocking the object to be lifted and a driving piece for driving the movable piece to act.
Optionally, the scissor fork type link mechanism comprises a first scissor arm and a second scissor arm, and the first scissor arm and the second scissor arm comprise a first link, a second link and a third link;
one end of the second connecting rod is hinged with the first connecting rod, the other end of the second connecting rod is hinged with the third connecting rod, one end of the first connecting rod, which is far away from the second connecting rod, is hinged with the linear driver, and one end of the third connecting rod, which is far away from the second connecting rod, is hinged with the lifting seat; the second connecting rod in the first shearing fork arm and the second connecting rod in the second shearing fork arm are in X-shaped cross hinge, and the connecting piece is connected with the cross hinge shaft.
Optionally, the drive assembly still includes the backup pad that sets up on the linear drive ware and sets up the roof on the lifting seat, and scissors fork link mechanism's one end is articulated with the backup pad, and the other end is articulated with the roof.
Optionally, the lifting device further comprises a guide structure arranged on the scissor type connecting rod mechanism, the guide structure comprises a guide rod and a guide sleeve, the guide sleeve is arranged on the connecting piece, one end of the guide rod is connected with the top plate, and the other end of the guide rod is connected with the connecting piece in a sliding manner through the guide sleeve.
Optionally, the lifting device further comprises pulleys arranged at two ends of the lifting seat and sliding grooves arranged on the side wall of the frame body, and the pulleys are in sliding connection with the sliding grooves in a matching mode.
Optionally, the lifting seat further comprises a fixing structure arranged on the lifting seat and used for fixing the linear driver and the auxiliary fittings of the driving piece.
Optionally, the frame body further comprises a roller assembly arranged on the frame body.
The utility model also provides an automatic distributing mechanism which comprises a distributing mechanism frame body, a pushing device arranged on the distributing mechanism frame body, the lifting device arranged on the distributing mechanism frame body in a sliding manner and a driving device for driving the lifting device to move.
The beneficial effects are that:
according to the utility model, the scissor type connecting rod mechanism and the connecting piece are arranged, the scissor type connecting rod mechanism is arranged on the linear driver, the connecting piece is arranged on the power output end of the linear driver and is hinged with the scissor type connecting rod mechanism, so that the lifting seat can be lifted or lowered by a prolonged distance, the problem that the lifting distance of the lifting device is limited due to the short stroke of the linear driver can be avoided, and the space utilization rate of the lifting device can be improved.
Drawings
FIG. 1 is a schematic front view of a lifting device according to the present disclosure;
FIG. 2 is a schematic view of a lifting device according to the present disclosure;
FIG. 3 is a schematic view of a lifting seat of a lifting device according to the present disclosure;
FIG. 4 is a schematic diagram of a driving member and a movable member of a lifting device according to the present utility model;
fig. 5 is a schematic structural view of an automatic dispensing mechanism according to the present disclosure.
Reference numerals: 1, a frame body; 11 sliding grooves; 12 rollers; 13 horizontal rollers; 14 mounting holes; 2, lifting the seat; 21 a driving member; 22 moving parts; 221 a first movable member; 222 a second movable member; 23 connecting rods; 24 a fixed structure; 25 pulleys; 3, a linear driver; 31 extend out of the rod; 41 a first scissor arm; 42 second scissor arms; 43 a first link; 44 a second link; 45 a third link; 46 pushing plate; a 47 top plate; a 48 support plate; 51 guide bar; 52 guide sleeves; a dispenser frame 6; a lifting device 61; a driving device 62; a push-out device 63; a tray 64.
Detailed Description
Example 1:
referring to fig. 1 to 4, a lifting device according to an embodiment of a first aspect of the present utility model includes a frame body 1, a lifting seat 2 slidably provided on the frame body 1, and a driving assembly for driving the lifting seat 2 to rise and fall;
the driving assembly comprises a linear driver 3, a scissor type connecting rod mechanism and a connecting piece 46, wherein the scissor type connecting rod mechanism is arranged on the linear driver 3 and is connected with the lifting seat 2, and the connecting piece 46 is arranged on the power output end of the linear driver 3 and is hinged with the scissor type connecting rod mechanism;
the lifting seat 2 is provided with a movable piece 22 for locking and/or unlocking the object to be lifted and a driving piece 21 for driving the movable piece 22 to act.
Specifically, the linear driver 3 is a first cylinder disposed on the frame 1, the power output end of the linear driver 3 is a piston rod of the first cylinder, and the piston rod is connected with the connecting piece 46. The lifting device pushes or pulls the connecting piece 46 through the first air cylinder to control the scissor type linkage mechanism to stretch and retract, and further controls the lifting seat 2 to descend or ascend. By providing the connecting piece 46 and the scissor link mechanism, the lifting seat 2 can be lifted or lowered by a longer distance, the limitation of the lifting distance of the lifting device due to the short stroke of the linear driver can be avoided, and the space utilization rate of the lifting device can be improved.
In this embodiment, the driving member 21 is also a second cylinder disposed in the lifting seat 2, and the power output end of the driving member 21 is a piston rod of the second cylinder. The movable member 22 is a shifting fork and comprises a first shifting fork 221 and a second shifting fork 222, the first shifting fork 221 and the second shifting fork 222 are connected through a connecting rod 23, one end of the connecting rod 23 is rotationally connected with the middle of the first shifting fork 221, the other end of the connecting rod is rotationally connected with the tail end of the second shifting fork 222, a piston rod of a second cylinder is connected with the tail end of the first shifting fork 221, and the first shifting fork 221 and the second shifting fork 222 can be driven to synchronously unscrew or retract through the action of the piston rod of the second cylinder.
Referring to fig. 1 and 2, in some embodiments of the present utility model, the scissor linkage includes a first scissor arm 41 and a second scissor arm 42, each of the first scissor arm 41 and the second scissor arm 42 including a first link 43, a second link 44, and a third link 45;
one end of the second connecting rod 44 is hinged with the first connecting rod 43, the other end of the second connecting rod is hinged with the third connecting rod 45, one end of the first connecting rod 43 far away from the second connecting rod 44 is hinged with the linear driver 3, and one end of the third connecting rod 45 far away from the second connecting rod 44 is hinged with the lifting seat 2; the second connecting rod 44 in the first scissor arm 41 and the second connecting rod 44 in the second scissor arm 42 are in an X-shaped cross hinge, and the connecting piece 46 is connected with a cross hinge shaft.
In this embodiment, the first link 43 and the third link 45 are short links with the same length, the second link 44 is a long link, both ends of the second link 44 are hinged to the first link 43 and the third link 45 through pins, respectively, one end of the first link 43 away from the second link 44 is hinged to the linear driver 3 through a pin, one end of the third link 45 away from the second link 44 is hinged to the lifting seat 2 through a pin, and the second link 44 in the first scissor arm 41 and the second link 44 in the second scissor arm 42 are also hinged through pins. The linear driver 3 can enable the lifting seat 2 to rise by a distance far greater than the length of the power output end of the linear driver 3 by pushing the connecting piece 46 arranged on the cross hinge shaft of the first shearing fork arm 41 and the second shearing fork arm 42, so that the condition that the lifting distance of the lifting device is limited is avoided.
Referring to fig. 1 and 2, in some embodiments of the present utility model, the driving assembly further includes a support plate 48 provided on the linear actuator 3 and a top plate 47 provided on the lift base 2, one end of the scissor linkage is hinged to the support plate 48, and the other end is hinged to the top plate 47.
In this embodiment, two ends of the scissor link mechanism are respectively connected with the support plate 48 and the top plate 47 through pin shafts. The power take-off of the linear drive 3 is connected to the connection piece 46 through a support plate 48.
Referring to fig. 1 and 2, the lifting device further includes a guide structure provided on the scissor type linkage mechanism, including a guide rod 51 and a guide sleeve 52, the guide sleeve 52 is provided on the connecting member 46, one end of the guide rod 51 is connected with the top plate 47, and the other end is slidably connected with the connecting member 46 through the guide sleeve 52.
In the present embodiment, the guide sleeve 52 is a linear bearing, and the guide rod 51 is slidably connected to the connecting member 46 through the linear bearing. By providing the linear bearing, the friction force between the guide rod 51 and the connecting member 46 can be reduced, and the sliding between the guide rod 51 and the connecting member 46 can be made smoother. The supporting plate 48 is also provided with a guide sleeve hole which is matched with the guide sleeve 52, so that the guide rod 51 and the guide sleeve 52 cannot interfere with the supporting plate 48 when the lifting device ascends.
Referring to fig. 2 to 4, in some embodiments of the present utility model, the lifting device further includes pulleys 25 provided at both ends of the lifting base 2 and sliding grooves 11 provided at the side walls of the frame body 1, and the pulleys 25 and the sliding grooves 11 are coupled in a sliding manner. The number of pulleys 25 arranged at each end of the lifting seat 2 is not limited, and can be flexibly adjusted according to requirements. The chute 11 is connected with the pulley 25 in a matching way, and the structure of the chute 11 is flexibly adjusted according to the pulley 25.
Referring to fig. 1, in some embodiments of the utility model, the lifting base 2 further comprises a fixing structure 24 provided on the lifting base 2 for fixing the linear actuator 3 and the auxiliary fittings of the actuator 21.
In this embodiment, the linear actuator 3 and the driving member 21 are each cylinders, and the fixing structure 17 is used for fixing auxiliary accessories such as air pipes of the cylinders.
Referring to fig. 1 and 2, in some embodiments of the present utility model, the frame 1 further includes a roller assembly provided on the frame 1. The roller assembly includes a roller 12 and a horizontal roller 13. By providing the above-mentioned rollers 12 and horizontal rollers 13, it is ensured that the lifting device can be moved.
Example 2:
referring to fig. 1 and 5, an automatic dispensing mechanism according to a second aspect of the present utility model includes a dispensing machine frame 6, a push-out device 63 provided on the dispensing machine frame, the above-described lifting device 61 provided slidably on the dispensing machine frame, and a driving device 62 for driving the lifting device to move.
In this embodiment, the AGV carriage conveys the tray 64 and the object to be lifted placed on the tray 64 to the lifting device from the left side of the dispenser frame body 6; the lifting device 61 locks the tray 64 and lifts the tray 64 by one tray height, and translates to the right after lifting is completed; stopping when the lifting device 61 translates to the right end of the dispensing mechanism frame 6, the lifting device 61 lowers the tray 64 and returns to the left initial position; after the robot takes the lift on the tray 64, the ejector pushes the empty tray 64 back to the left. The distributing machine frame body 6 is provided with a sliding groove, the sliding groove is matched with a horizontal roller 13 on a lifting device 61, and the lifting device is in sliding connection with the distributing machine frame body 6 through the horizontal roller 13.

Claims (8)

1. The lifting device is characterized by comprising a frame body (1), a lifting seat (2) arranged on the frame body (1) in a sliding manner and a driving assembly for driving the lifting seat to lift;
the driving assembly comprises a linear driver (3), a scissor type connecting rod mechanism and a connecting piece (46), wherein the scissor type connecting rod mechanism is arranged on the linear driver (3) and is connected with the lifting seat (2), and the connecting piece (46) is arranged on the power output end of the linear driver (3) and is hinged with the scissor type connecting rod mechanism;
the lifting seat (2) is provided with a movable piece (22) for locking and/or unlocking an object to be lifted and a driving piece (21) for driving the movable piece (22) to act.
2. A lifting device according to claim 1, characterized in that the scissor linkage comprises a first scissor arm (41) and a second scissor arm (42), each comprising a first link (43), a second link (44) and a third link (45);
one end of the second connecting rod (44) is hinged with the first connecting rod (43), the other end of the second connecting rod is hinged with the third connecting rod (45), one end of the first connecting rod (43) far away from the second connecting rod (44) is hinged with the linear driver (3), and one end of the third connecting rod (45) far away from the second connecting rod (44) is hinged with the lifting seat; the second connecting rod (44) in the first shearing arm (41) and the second connecting rod (44) in the second shearing arm (42) are in X-shaped cross hinge, the joint of the two is a cross hinge shaft, and the connecting piece (46) is connected with the cross hinge shaft.
3. A lifting device according to claim 1, characterized in that the drive assembly further comprises a support plate (48) arranged on the linear drive (3) and a top plate (47) arranged on the lifting base (2), one end of the scissor linkage being hinged to the support plate (48) and the other end being hinged to the top plate (47).
4. A lifting device according to claim 3, further comprising a guide structure provided on the scissor linkage, comprising a guide rod (51) and a guide sleeve (52), the guide sleeve (52) being provided on the connecting member (46), one end of the guide rod (51) being connected to the top plate (47), the other end being slidably connected to the connecting member (46) via the guide sleeve (52).
5. A lifting device according to any one of claims 1-4, characterized in that the lifting device further comprises pulleys (25) arranged at both ends of the lifting seat (2) and sliding grooves (11) arranged at the side walls of the frame body (1), wherein the pulleys (25) and the sliding grooves (11) are in a matched sliding connection.
6. A lifting device according to any one of claims 1-4, characterized in that the lifting seat (2) further comprises a fixing structure (24) provided on the lifting seat (2) for fixing the linear drive (3) and auxiliary fittings of the drive member (21).
7. A lifting device according to any one of claims 1-4, wherein the frame (1) further comprises a roller assembly arranged on the frame (1).
8. An automatic dispensing mechanism comprising a dispensing machine frame (6), a push-out device (63) provided on the dispensing machine frame, a lifting device (61) as claimed in any one of claims 1 to 7 slidably provided on the dispensing machine frame, and a driving device (62) for driving the lifting device to move.
CN202223567183.4U 2022-12-30 2022-12-30 Lifting device and automatic distributing mechanism Active CN219489484U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223567183.4U CN219489484U (en) 2022-12-30 2022-12-30 Lifting device and automatic distributing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223567183.4U CN219489484U (en) 2022-12-30 2022-12-30 Lifting device and automatic distributing mechanism

Publications (1)

Publication Number Publication Date
CN219489484U true CN219489484U (en) 2023-08-08

Family

ID=87475777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223567183.4U Active CN219489484U (en) 2022-12-30 2022-12-30 Lifting device and automatic distributing mechanism

Country Status (1)

Country Link
CN (1) CN219489484U (en)

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