CN213084704U

CN213084704U - Lifting device and robot

Info

Publication number: CN213084704U
Application number: CN202022147673.3U
Authority: CN
Inventors: 滕飞; 曹成明
Original assignee: Jinan Lianfei Cnc Equipment Co ltd
Current assignee: Jinan Lianfei Cnc Equipment Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-04-30
Anticipated expiration: 2030-09-25

Abstract

The utility model provides a lifting device and a robot, wherein the lifting device comprises a supporting seat and a lifting rod, the lifting rod is arranged on the supporting seat in a lifting way, the supporting seat provides support for the lifting of the lifting rod, and the lifting rod is lifted relative to the supporting seat; the device also comprises a driving device and a driving transmission mechanism; the driving transmission mechanism comprises a driving chain wheel, a direction-changing pressure chain wheel and a chain, and the driving chain wheel is connected with the output end of the driving device; the vertical setting of diversion chain wheel and drive sprocket's wheel face is in same vertical face to fixed connection supporting seat, drive sprocket and diversion chain wheel pass through the chain and turn into the lift at chain both ends with drive sprocket's rotation, the both ends fixed connection lifter's of chain both ends. Snatch the hand through setting up rigidity lifter and terminal setting, improve elevating gear's life and security, snatch the process simultaneously and can realize through the remote control, realize snatching automatically, reduce the incident that manual operation caused.

Description

Lifting device and robot

Technical Field

The utility model relates to a relevant technical field of robot, specific theory relates to a elevating gear and robot.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

In the machine manufacturing and transportation industry, the stacking and transportation work of goods occupies a large proportion, such as the transfer between processes in the steel production process and the stacking of semi-finished products, and the loading in the transfer process from a manufacturer to a user, and common equipment is stacking equipment or hoisting equipment such as a crane and a crane.

The inventor finds that the existing stacking equipment or hoisting equipment such as a travelling crane and a crane are mostly hoisted by adopting a steel wire rope and a lifting hook, a worker needs to hoist the ground to detach and hang the equipment, the unhook is easy to cause casualties, on the other hand, the steel wire rope belongs to a flexible material, the steel wire rope inclines in the moving process after hoisting, the steel wire rope is accelerated to be worn by inertia force, and consumable materials are improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the above problem, a elevating gear and robot is proposed, snatch the hand through setting up rigidity lifter and terminal setting, improve elevating gear's life and security, snatch the process simultaneously and can realize through the remote control, realize snatching automatically, reduce the incident that manual operation caused.

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

one or more embodiments provide a lifting device, which includes a supporting seat and a lifting rod, wherein the lifting rod is movably arranged on the supporting seat, the supporting seat provides support for lifting of the lifting rod, and the lifting rod is lifted relative to the supporting seat;

the device also comprises a driving device and a driving transmission mechanism; the driving transmission mechanism comprises a driving chain wheel, a direction-changing pressure chain wheel and a chain, and the driving chain wheel is connected with the output end of the driving device; the vertical setting of diversion chain wheel and drive sprocket's wheel face is in same vertical face to fixed connection supporting seat, drive sprocket and diversion chain wheel pass through the chain and turn into the lift at chain both ends with drive sprocket's rotation, the both ends fixed connection lifter's of chain both ends.

A robot adopts foretell elevating gear, elevating gear sets up on moving mechanism.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up the lifter, change the hanging mode of steel wire rope formula into rigid suspension, can avoid removing the in-process, because the effect of inertia makes grabbing rocking of getting the thing to be difficult to confirm to place the position and snatch the position, improved the accuracy and the efficiency of snatching the operation.

(2) The utility model discloses a set up the diversion chain wheel, convert driving sprocket's rotary motion into the lift action, adopted simple structure to realize the lift drive, it is with low costs, improved elevating gear's suitability.

(3) The utility model discloses the setting is snatched the hand and just can realize snatching of article through remote operation or remote control, does not need the manual work to hang and takes off, has improved the security of device operation, reduces the incident.

Drawings

The accompanying drawings, which form a part of the specification, are provided to provide a further understanding of the invention, and are included to explain the illustrative embodiments and the description of the invention, and not to constitute a limitation of the invention.

Fig. 1 is a structural diagram of a lifting device provided on a moving mechanism according to an embodiment of the present invention;

fig. 2 is a structural view of a lifting device according to an embodiment of the present invention;

wherein: 1. the device comprises a supporting seat, 2, a longitudinal moving mechanism, 3, a transverse moving mechanism, 4, a lifting rod, 5, a grabbing hand, 101, a supporting shaft, 102, a direction-changing pressing chain wheel, 103, a driving motor, 105, a driving chain wheel, 106, a torsion support, 107, a torsion fixing shaft, 108, a guide wheel frame, 109, a vertical guide wheel, 110, a cavity, 401, a vertical guide rail, 402 and a connecting piece.

The specific implementation mode is as follows:

the present invention will be further explained with reference to the accompanying drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Example 1

In the technical solutions disclosed in one or more embodiments, as shown in fig. 1-2, a lifting device includes a supporting base 1 and a lifting rod 4, wherein the lifting rod 4 is movably disposed on the supporting base 1, the supporting base provides support for lifting of the lifting rod, and the lifting rod 4 is lifted relative to the supporting base 1;

the device also comprises a driving device and a driving transmission mechanism; the driving transmission mechanism comprises a driving chain wheel 105, a variable pressure chain wheel 102 and a chain, and the driving chain wheel 105 is connected with the output end of the driving device; the wheel surfaces of the direction-changing pressure chain wheel 102 and the driving chain wheel 105 are vertically arranged in the same vertical plane and are fixedly connected with the supporting seat 1; the driving chain wheel 105 and the variable pressure chain wheel 102 convert the rotation of the driving chain wheel 105 into the lifting of two ends of a chain through the chain, and the two ends of the chain are fixedly connected with two ends of the lifting rod 4.

Specifically, as shown in fig. 2, the direction-changing pressure chain wheel 102 includes an upper side and a lower side, a chain is wound around one side of the driving chain wheel 105 far away from the direction-changing pressure chain wheel 102, and two ends of the chain are fixedly connected to two ends of the lifting rod 4 by winding the direction-changing pressure chain wheel 102.

This embodiment changes the hanging mode of wire rope formula into rigid suspension through setting up the lifter, can avoid removing the in-process, because the effect of inertia makes grabbing the rocking of getting the thing to be difficult to confirm to place the position and snatch the position, improved the accuracy and the efficiency of snatching the operation. By arranging the variable direction pressure chain wheel 102, the rotating action of the driving chain wheel 105 is converted into the lifting action, the lifting driving is realized by adopting a simple structure, the cost is low, and the applicability of the lifting device is improved.

Optionally, the lower end of the lifting rod 4 is provided with a grabbing hand 5, and the lifting rod 4 moves up and down to drive the grabbing hand 5 to move up and down.

This embodiment sets up to snatch hand 5 and just can realize snatching of article through remote operation or remote control, does not need the manual work to hang and takes off, has improved the security of device operation, reduces the incident.

Specifically, in this embodiment, one end of the chain disposed on the driving sprocket 105 passes through the direction-changing pressure sprocket 702 at the upper end, and extends and is fixedly connected to the top end of the lifting rod 4; the other end of the chain arranged on the driving chain wheel 705 passes through the change pressure chain wheel 702 at the lower end and extends and is fixedly connected with the bottom end of the lifting rod 4.

Optionally, in order to connect the chain with the lifting rod 4, the upper end and the lower end of the lifting rod 4 are respectively provided with a chain connecting piece 402, and a connecting line of the upper chain connecting piece 402 and the lower chain connecting piece 402 is parallel to the axis of the lifting rod 4.

Optionally, a connecting line of the axes of the upper and lower turning pressure sprockets 102 is parallel to the axis of the lifting rod 4, or/and a connecting line of one side of the two turning pressure sprockets 102 far away from the driving sprocket 105 passes through the axis of the lifting rod 4.

As a further technical solution, in order to improve the transmission efficiency of the driving kinetic energy and improve the energy transmission ratio, the height of the driving sprocket 105 is set between the upper and lower direction changing pressure sprockets 102 or is the same as the height of the lower direction changing pressure sprocket 102.

Specifically, the direction-changing pressing chain wheel 102 is connected to the supporting seat 1 through the supporting shaft 101.

In some embodiments, the turning and pressing sprocket may be provided inside or outside the lifting rod 4, and when provided outside, the support base 1 is provided with a hollow portion through which the chain can pass.

Optionally, the direction-changing chain pressing wheel 102 may be disposed inside the lifting rod 4, a gear edge of the direction-changing chain pressing wheel 102 is disposed inside the lifting rod 4, and a hole is disposed on a side surface of the lifting rod 4 from top to bottom for providing a space for the passage of the support shaft 101 of the direction-changing chain pressing wheel 102 in the lifting process of the lifting rod 4.

In this embodiment, the direction-changing pressure chain wheel 102 and the support base 1 are fixed, and the position is fixed, and the driving chain wheel 105 drives the direction-changing pressure chain wheel 102 through the chain, so as to change the length of the chain at the upper end and the lower end of the direction-changing pressure chain wheel 102, thereby lifting the lifting mechanism through the pulling action of the chain.

In order to improve the up-and-down traction force of the lifting device, a plurality of groups of driving transmission mechanisms can be arranged, namely, a plurality of pairs of turning pressure chain wheels 102 are arranged to be connected with chains, and the bearing capacity of the lifting device is increased through the plurality of chains. In this embodiment, two sets of driving transmission mechanisms are provided, and the provision of the lifting traction force is realized through two chains.

Optionally, the driving device may be set to be motor-driven, and includes a driving motor 103, an output end of the driving motor 103 is connected to the driving transmission mechanism, and the driving device is fixed on the supporting seat 1 through the fixing component.

Optionally, the fixing component for fixing the driving motor 103 includes a torque bracket 106 and a torque fixing shaft 107, one end of the torque bracket 106 is fixedly connected to the fixing end of the driving motor 103, the other end of the torque bracket 106 is fixed to the torque fixing shaft 107, and the torque fixing shaft 107 is fixed to the supporting seat 1.

In order to realize the reliability of lifting of the lifting rod, the lifting device also comprises a guide device which is used for guiding the lifting of the lifting rod 4;

optionally, the guiding device includes a vertical guide rail 401 disposed on the lifting rod 4, and a vertical guide wheel 109 disposed on the supporting seat 1, and the vertical guide wheel 109 is matched with the vertical guide rail 401.

The lifting rod is set to be prismatic, the two sides of each edge are provided with vertical guide rails 401, and each vertical guide wheel 109 is set to be double wheels and is respectively matched with the vertical guide rails on the two sides of the edge. Optionally, the vertical guide wheel 109 is arranged on the support base 1 through the guide wheel frame 108.

Optionally, the vertical guide wheels 109 are arranged oppositely, and at least two vertical guide wheels 109 are arranged on each vertical guide rail in a matching manner.

In this embodiment, 4 vertical guide rails 401 are provided, each vertical guide rail 401 is provided with an upper vertical guide wheel 109 and a lower vertical guide wheel 109 in a matching manner, and the left vertical guide wheel 109 and the right vertical guide wheel 109 which are opposite are arranged at the same height. This embodiment sets up to the quadrangular, sets up four groups of vertical guide rails, and the leading wheel is totally eight about setting up.

In this embodiment, optionally, the support seat 1 is provided with a hollow portion, the hollow portion is used to provide a space through which the lifting rod 4 passes, and the hollow portion extends upward to be provided with a vertical support.

Optionally, the vertical support has an inverted "L" shape in cross-section, forming a cavity spaced from the lifter bar 4. The weight and cost of the lifting device can be reduced, and the friction and the collision with the lifting rod 4 are reduced.

Example 2

This embodiment provides a robot, which may be a palletizing robot, and as shown in fig. 1, adopts the lifting device described in embodiment 1, and the lifting device is disposed on a moving mechanism.

Optionally, the moving mechanism may include a transverse moving mechanism 3 and a longitudinal moving mechanism 2, and the specific structure may be a guide rail structure, and an existing structure may be adopted, which is not described in detail in this embodiment.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims

1. A lifting device is characterized in that: the lifting device comprises a supporting seat and a lifting rod, wherein the lifting rod is arranged on the supporting seat in a lifting manner;

the device also comprises a driving device and a driving transmission mechanism which are arranged on the supporting seat; the driving transmission mechanism comprises a driving chain wheel, a direction-changing pressure chain wheel and a chain, and the driving chain wheel is connected with the output end of the driving device; the vertical setting of diversion chain wheel and drive sprocket's wheel face is in same vertical face to fixed connection supporting seat, drive sprocket and diversion chain wheel pass through the chain and turn into the lift at chain both ends with drive sprocket's rotation, the both ends fixed connection lifter's of chain both ends.

2. A lifting device as claimed in claim 1, characterized in that: the direction-changing pressure chain wheel comprises an upper direction and a lower direction, a chain is wound on one side, away from the direction-changing pressure chain wheel, of the driving chain wheel, and the two ends of the chain are fixedly connected to the two ends of the lifting rod through the direction-changing pressure chain wheel.

3. A lifting device as claimed in claim 2, characterized in that: the driving chain wheel is arranged between the upper and lower direction-changing pressure chain wheels or is consistent with the direction-changing pressure chain wheel below.

4. A lifting device as claimed in claim 1, characterized in that: the lower extreme of lifter is provided with snatchs the hand, and the reciprocating of lifter drives the reciprocating of snatching the hand.

5. A lifting device as claimed in claim 1, characterized in that: the upper end and the lower end of the lifting rod are respectively provided with a chain connecting piece, and the connecting line of the upper chain connecting piece and the lower chain connecting piece is parallel to the axis of the lifting rod.

6. A lifting device as claimed in claim 1, characterized in that: the connecting line of one side of the two direction-changing pressure chain wheels, which is far away from the driving chain wheel, passes through the axis of the lifting rod.

7. A lifting device as claimed in claim 1, characterized in that: the diversion chain pressing wheel is connected to the supporting seat through the supporting shaft, the gear edge of the diversion chain pressing wheel is located inside the lifting rod, and the side face of the lifting rod is provided with a pore channel from top to bottom.

8. A lifting device as claimed in claim 1, characterized in that: the lifting device further comprises a guide device, the guide device comprises a vertical guide rail arranged on the lifting rod and a vertical guide wheel arranged on the supporting seat, and the vertical guide wheel is matched with the vertical guide rail.

9. A lifting device as claimed in claim 1, characterized in that: the supporting seat is provided with a hollow part, the hollow part is used for providing a space for the lifting rod to pass through, and the hollow part is provided with a vertical support in an upward extending manner;

or the cross section of the vertical support is in an inverted L shape, and a cavity spaced from the lifting rod is formed.

10. A robot is characterized in that: a lifting device as claimed in any one of claims 1 to 9, said lifting device being provided on the moving mechanism.