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CN112408259A - Automatic clamping, overturning and transporting device for material frames and working method - Google Patents

Automatic clamping, overturning and transporting device for material frames and working method Download PDF

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Publication number
CN112408259A
CN112408259A CN202011287012.9A CN202011287012A CN112408259A CN 112408259 A CN112408259 A CN 112408259A CN 202011287012 A CN202011287012 A CN 202011287012A CN 112408259 A CN112408259 A CN 112408259A
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CN
China
Prior art keywords
clamping
rod
material frame
lifting
piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011287012.9A
Other languages
Chinese (zh)
Inventor
王心雨
张钟予
张进生
毕文波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rizhao Institute Of Intelligent Manufacturing Shandong University
Shandong University
Original Assignee
Rizhao Institute Of Intelligent Manufacturing Shandong University
Shandong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Rizhao Institute Of Intelligent Manufacturing Shandong University, Shandong University filed Critical Rizhao Institute Of Intelligent Manufacturing Shandong University
Priority to CN202011287012.9A priority Critical patent/CN112408259A/en
Publication of CN112408259A publication Critical patent/CN112408259A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/063Automatically guided
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/07504Accessories, e.g. for towing, charging, locking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/12Platforms; Forks; Other load supporting or gripping members
    • B66F9/18Load gripping or retaining means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/20Means for actuating or controlling masts, platforms, or forks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/20Means for actuating or controlling masts, platforms, or forks
    • B66F9/22Hydraulic devices or systems

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The invention relates to an automatic clamping, overturning and transporting device for a material frame and a working method thereof.

Description

Automatic clamping, overturning and transporting device for material frames and working method
Technical Field
The invention relates to the technical field of transportation equipment, in particular to an automatic clamping, overturning and transporting device for a material frame and a working method.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In current part workshop, the production and processing of each link all can not leave the transportation use to the part, and the workshop is put etc. to the transport of weighing of part at present, mainly relies on manual work and fork truck coordination to accomplish, and metal part's weight is big, and when loading and unloading transport to and when toppling over the part raw materials to the conveyer belt, need workman's fixed cooperation of manual operation many times, the inventor discovers, and this process is very consuming time and consuming effort, influences the machining efficiency in the whole production process.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an automatic clamping, overturning and transporting device for a material frame, which can realize automatic grabbing and transporting of the material frame, can automatically pour parts in the material frame into a set position, reduces the labor intensity of workers and improves the efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the embodiment of the invention provides an automatic material frame clamping, overturning and transporting device which comprises a transport vehicle, wherein a support is fixed to the front end of the transport vehicle, a lifting mechanism is fixed to the support and connected with a lifting piece, the lifting piece is provided with a fixing piece, the fixing piece is provided with an overturning mechanism, the overturning mechanism comprises an overturning driving piece, the overturning driving piece is connected with a clamping mechanism through a first transmission mechanism, the clamping mechanism comprises a supporting piece connected with the first transmission mechanism, the supporting piece is provided with a clamping driving piece, and the clamping driving piece is connected with a first clamping plate and a second clamping plate through a second transmission mechanism.
Furthermore, the mounting sets up two, is first mounting and second mounting respectively, and first mounting is connected with the first horizontal linear driving piece of installing at the piece that goes up and down, and the second mounting is connected with the second horizontal linear driving piece of installing at the piece that goes up and down.
Furthermore, first drive mechanism includes the connecting piece, and an tip of connecting piece is articulated with the upset driving piece, and another tip rotates with the mounting to be connected, and the third tip of connecting piece rotates with the one end of first connecting axle to be connected, and the other end of first connecting axle rotates with the one end of connecting rod to be connected, and the connecting rod other end is fixed with the axial plane of second connecting axle, and the second connecting axle rotates with the mounting to be connected, and fixture is fixed with second connecting axle axial plane.
Furthermore, the axial surface of the second connecting shaft is fixedly connected with one end of a clamping mechanism fixing rod, and the other end of the clamping mechanism fixing rod is fixedly connected with a clamping mechanism.
Further, the second transmission mechanism comprises an intermediate rod, the middle position of the intermediate rod is connected with the clamping driving piece, one end of the intermediate rod is hinged to one end of the first transmission rod, the other end of the intermediate rod is hinged to one end of the second transmission rod, the other end of the first transmission rod is hinged to one end of the first fixing rod, the other end of the first fixing rod is connected with the first clamping plate, the first clamping plate is connected with the supporting piece in a sliding mode, the other end of the second transmission rod is hinged to one end of the second fixing rod, the other end of the second fixing rod is connected with the second clamping plate, and the second clamping plate is connected with the supporting piece in a.
Furthermore, the surfaces of the first clamping plate and the second clamping plate, which are used for clamping the material frame, are provided with anti-skid stripes.
Furthermore, the lifting mechanism comprises at least one lifting linear driving piece fixed on the support, and the lifting linear driving piece is connected with the lifting piece.
Furthermore, a first chain wheel and a second chain wheel are arranged in the support, a chain is connected between the first chain wheel and the second chain wheel in a winding mode, the chain is fixedly connected with the lifting piece, the first chain wheel comprises a ratchet wheel fixed with the power generation shaft, the power generation shaft is connected with the power generator, the power generator is connected with power supply equipment of the transport vehicle, a pawl wheel is arranged on the periphery of the ratchet wheel, a pressing wheel meshed with the chain is arranged on the periphery of the pawl wheel, the pressing wheel is connected with a pawl which penetrates through the pawl wheel and is always in contact with the ratchet wheel through an elastic piece, connecting portions are arranged at two ends of the ratchet wheel, end covers are fixed on the inner sides of the pawl wheel and are rotationally connected with the connecting portions, a.
In a second aspect, the invention discloses a working method of an automatic clamping, overturning and transporting device for a material frame, wherein a transport vehicle moves to the position of the material frame, a lifting mechanism drives a lifting piece to lift to a set height, so that a frame of the material frame is positioned between a first clamping plate and a second clamping plate, a clamping driving piece drives the first clamping plate and the second clamping plate to move oppositely through a second transmission mechanism, the frame of the material frame is clamped, the lifting mechanism drives the lifting piece to lift, the transport vehicle moves to a set unloading position, and an overturning driving piece drives the clamping mechanism to overturn through the second transmission mechanism to dump part raw materials in the material frame to the unloading position.
The invention has the beneficial effects that:
1. the device provided by the invention is provided with the clamping mechanism, can automatically clamp the material frame, realizes automatic placement of different positions of the material frame in a workshop through the lifting mechanism arranged on the bracket, and can be adjusted according to the taking height of the material frame. The material frame with larger weight can be quickly and conveniently placed at different heights.
2. According to the device, the clamping mechanism is connected with the overturning driving piece through the first transmission mechanism, the overturning driving piece can drive the clamping mechanism to rotate, so that the material frame is overturned, the material frame can be automatically poured with part raw materials inside the material frame, the efficiency is high, the speed is high, and the labor intensity of workers is greatly reduced.
3. The device provided by the invention is provided with the two fixing pieces, each fixing piece is provided with the turnover mechanism and the clamping mechanism, the frames on two sides of the material frame can be automatically clamped, the fixing strength of the material frame is high, and meanwhile, the two fixing pieces can move towards or away from each other by utilizing the first horizontal linear driving piece and the second horizontal linear driving piece, so that the clamping requirements of the material frames with different widths are met.
4. The device provided by the invention is provided with the first chain wheel, the power generation shaft and the power generator, and can convert the action of the lifting piece into electric energy, so that the energy can be recycled, and the utilization rate of the energy is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view of an AGV according to an embodiment of the present invention;
FIG. 3 is a schematic view of the first horizontal linear cylinder and the second horizontal linear cylinder mounted on the fixed backplate according to embodiment 1 of the present invention;
fig. 4 is a first schematic structural diagram of a first transmission mechanism according to embodiment 1 of the present invention;
fig. 5 is a second schematic structural diagram of a first transmission mechanism according to embodiment 1 of the present invention;
FIG. 6 is a first schematic structural diagram of a clamping mechanism in accordance with embodiment 1 of the present invention;
FIG. 7 is a second schematic structural view of a clamping mechanism in accordance with embodiment 1 of the present invention;
FIG. 8 is a schematic view of the connection of a one-way wheel and a power generation shaft according to embodiment 1 of the present invention;
FIG. 9 is a front view of a one-way wheel according to embodiment 1 of the present invention;
fig. 10 is a side view of a one-way wheel in embodiment 1 of the present invention;
FIG. 11 is a schematic view of the power generation principle of embodiment 1 of the present invention;
the AGV automatic guiding device comprises an AGV automatic guiding vehicle 1, a bracket 2, a lifting cylinder 3, a lifting back plate 4, a lifting fixing block 5, a first fixing block 6, a second fixing block 7, a first guide rail 8, a second guide rail 9, a first horizontal linear cylinder 10, a cylinder fixing seat 11, a cylinder piston fixing seat 12, a second horizontal linear cylinder 13, a turnover driving cylinder 14, a fixed connecting frame 15, a first connecting pin 16, a connecting piece 17, a first connecting shaft 18, a connecting rod 19, a second connecting shaft 20, a bearing 21, a clamping mechanism fixing rod 22, a supporting piece 23, a stepping motor 24, a stepping motor 25, an intermediate rod 26, a first connecting stepped shaft 27, a first transmission rod 28, a first fixing rod 29, a third connecting pin 30, a first sliding block 31, a bolt 32, a nut, a first clamping plate 33, a first clamping plate 34 and a second transmission rod, 35. the device comprises a first fixing rod, a second fixing rod, 36, a first sliding block, 37, a first guide rail, 38, a first clamping plate, 39, a first connecting pin shaft, 40, a chain, 41, a one-way wheel, 41-1 ratchet wheels, 41-2 ratchet wheel, 41-3 pressing wheel, 41-4 connecting part, 41-5 shaft end retainer ring, 41-6 end cover, 41-7 spring, 42 power generation shaft and 43 bearing seat.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 application 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 according to the present application. 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.
For convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Just as the background art introduces, transport and the unloading of present metal parts material frame need artifical cooperation fork truck to accomplish, and the process is wasted time and energy, and is inefficient, to above-mentioned problem, this application has proposed a material frame is automatic to be got and is turned over conveyer.
In an exemplary embodiment of the present application, as shown in fig. 1 to 11, an automatic material frame clamping and overturning transporting device includes a transporting vehicle, in this embodiment, the transporting vehicle uses an existing AGV automatic guiding vehicle 1, and a specific structure thereof is not described in detail herein.
The front end of AGV automatic guidance car is fixed with support 2, be provided with elevating system on the support, elevating system adopts two lift linear driving pieces, in this embodiment, lift linear driving piece adopts lift cylinder 3, the cylinder body and the support fixed connection of lift cylinder, and install in the mounting groove that the support set up, the piston rod and the lift piece of lift cylinder are connected, can drive the lift piece and be elevating movement.
In this embodiment, the lifting piece adopts a lifting back plate 4, the lifting back plate is fixedly connected with two lifting fixing blocks 5, and the lifting fixing blocks are fixedly connected with a piston rod of a lifting cylinder.
Sliding connection has two mountings on the lift backplate, and two mountings are first mounting 6 and second mounting 7 respectively, first mounting and second mounting all adopt platelike structure, and first guide rail 8 and the lift backplate sliding connection that first mounting bottom set up through the lift backplate is improved level, and second guide rail 9 and the lift backplate sliding connection that second mounting top set up through the lift backplate is improved level.
Be provided with first horizontal linear driving spare on the lift backplate, first horizontal linear driving spare adopts first horizontal straight line cylinder 10, the cylinder body of first horizontal straight line cylinder passes through cylinder fixing base 11 and lift backplate fixed connection, and the piston rod of first horizontal straight line cylinder passes through cylinder piston fixing base 12 and is connected with first mounting, and first horizontal straight line cylinder can drive first mounting and be the motion of horizontal direction along first guide rail.
The horizontal linear driving piece of second is arranged on the lifting back plate, the horizontal linear driving piece of second adopts the horizontal linear cylinder 13 of second, the cylinder body of the horizontal linear cylinder of second passes through the cylinder fixing seat and is connected with lifting back plate fixed connection, and the piston rod of the horizontal linear cylinder of second passes through the cylinder piston fixing seat and is connected with the second mounting, and the horizontal linear cylinder of second can drive the second mounting and be the motion of horizontal direction along the second guide rail, and then adjusts the distance between first mounting and the second mounting, realizes the motion of keeping away from or in opposite directions of first mounting and second mounting.
And the first fixing piece and the second fixing piece are both provided with a turnover mechanism, the turnover mechanism is connected with the clamping mechanism and can drive the clamping mechanism to turn over, and the clamping mechanism can clamp the frame of the material frame.
The turning mechanism and the clamping mechanism on the first fixing piece are taken as examples for explanation:
the turnover mechanism comprises a turnover driving part, the turnover driving part adopts a turnover driving cylinder 14, the end part of a cylinder body of the turnover driving cylinder is hinged with a support arranged at one end part of a first fixing part close to the lifting back plate, the turnover driving cylinder is connected with a clamping mechanism through a first transmission mechanism, the clamping mechanism can be driven to do turnover motion through the first transmission mechanism, the first transmission mechanism comprises elements such as a fixed connection frame, a connecting piece, a first connection shaft, a second connection shaft, a connecting rod and the like, a piston rod of the turnover driving cylinder is fixedly connected with a fixed connection frame 15, a first connection pin shaft 16 penetrates through the fixed connection frame, the first connection pin shaft penetrates through one end part of the connecting piece 17, the fixed connection frame is hinged with one end part of the connecting piece through the first connection pin shaft, the connecting piece adopts a plate-shaped structure and has three end, the other end of connecting piece is articulated with first mounting through second connecting pin axle 39, and the third tip of connecting piece has passed first connecting axle 18, and first connecting axle one end tip rotates relatively with the connecting piece to be connected, and the other end of first connecting axle rotates with the one end of connecting rod 19 to be connected, the other end of connecting rod and the axial plane fixed connection of second connecting axle 20, the second connecting axle passes first mounting, and rotates with first mounting through bearing 21 to be connected, the axial plane of second connecting axle and the one end fixed connection of fixture dead lever 22, the other end and the fixture of fixture dead lever are connected.
In this embodiment, the upset drives stretching out and retracting movement of actuating cylinder piston rod, can drive to drive the connecting piece through first connecting pin axle and rotate around second connecting pin axle axis, and the connecting piece drives the connecting rod through first connecting axle and rotates around second connecting axle axis, because the connecting rod is fixed with second connecting axle axial surface, therefore the connecting rod drives the second connecting axle and rotates, and the second connecting axle passes through the fixture dead lever and drives fixture motion, has realized fixture's upset.
Fixture includes support piece 23, the last centre gripping driving piece of installing of support piece, the centre gripping driving piece passes through second drive mechanism and is connected with first splint and second splint, can drive first splint and second splint and do the motion in opposite directions or keep away from to the realization is tight and is loosened the clamp of material frame.
The centre gripping driving piece adopts step motor 24, step motor's motor casing is fixed in one side of support piece, step motor's output shaft passes through the shaft coupling and is connected with the connecting axle, and the connecting axle passes behind the support piece and sets up the middle part position fixed connection at the intermediate lever 25 of support piece opposite side, and step motor can drive the rotation of intermediate lever through the connecting axle.
One end of the intermediate rod is hinged to one end of a first transmission rod 27 through a first connecting stepped shaft 26, the other end of the first transmission rod is hinged to one end of a first fixing rod 28 through a third connecting pin shaft 29, the other end of the first fixing rod is fixedly connected with a first sliding block 30, the first sliding block is connected with a supporting piece in a sliding mode through a third guide rail arranged on the end face of the supporting piece, and the first sliding block is fixedly connected with a first clamping plate 33 through a bolt 31 and a nut 32.
The other end of the middle rod is hinged to one end of a second transmission rod 34 through a second connection stepped shaft, the other end of the second transmission rod is hinged to one end of a second fixing rod 35 through a fourth connection pin shaft, the other end of the second fixing rod is fixedly connected with a second sliding block 36, the second sliding block is connected with the supporting piece in a sliding mode through a third guide rail 37 arranged on the end face of the supporting piece, and the second sliding block is fixedly connected with a second clamping plate 38 through a bolt.
The stepping motor can drive the middle rod to rotate, the middle rod drives the first fixing rod and the second fixing rod to move in opposite directions or away from each other through the first transmission rod and the second transmission rod, and then the first clamping plate and the second clamping plate are driven to move in opposite directions or away from each other, and switching of clamping and loosening states of the material frame by the first clamping plate and the second clamping plate is achieved.
The end face of one end of the supporting piece is provided with a third guide rail, the middle position of the end face of the other end of the supporting piece is fixedly connected with one end of the clamping mechanism fixing rod, and the clamping mechanism is connected with the turnover mechanism.
In this embodiment, the first slider is connected with two first fixed rods, and two first fixed rods are arranged on two sides of the support member, and the corresponding third connecting pin shaft passes through the support member through the chute arranged on the support member and passes through the two first fixed rods, the second slider is connected with two second fixed rods, and the two second fixed rods are arranged on two sides of the support member, and the corresponding third connecting pin shaft passes through the support member through the chute arranged on the support member and passes through the two second fixed rods, and by arranging the two first fixed rods and the two second fixed rods, the stability of the first slider and the second slider moving along the third guide rail is ensured.
First splint and second splint shape are the same, all adopt U type structure, and its terminal surface that is used for contacting with the frame is provided with anti-skidding stripe for the frictional force of increase first splint, second splint and material frame has guaranteed the tight stability of clamp.
In this embodiment, a chain transmission mechanism is disposed inside the bracket, the chain transmission mechanism includes a first chain wheel, a second chain wheel and a chain 40 wound between the first chain wheel and the second chain wheel, the second chain wheel is rotatably connected with the bracket through a chain wheel shaft, the first chain wheel adopts a one-way wheel 41, and includes a ratchet wheel 41-1, a pawl wheel 41-2 and a pinch roller 41-3, which are coaxially disposed from inside to outside, the ratchet wheel is located inside the pawl wheel, the pawl wheel is located inside the pinch roller and is fixedly connected with the pinch roller through a screw, teeth are disposed on the periphery of the pinch roller and are meshed with the chain, connecting portions 41-4 coaxial with the ratchet wheel are disposed at two ends of the ratchet wheel, the ratchet wheel is connected with a power generation shaft 42 through a key connection and can drive the power generation shaft to rotate, shaft end retaining rings 41-5 are disposed on the two connecting portions, and annular end caps 41-6, the inner side surface of the end cover is in sliding connection with the connecting portion, the outer side surface of the end cover is fixedly connected with the inner side surface of the pawl wheel, relative rotation between the pawl wheel and the ratchet wheel is achieved, and meanwhile the shaft end check ring limits the pawl wheel in the axis direction of the ratchet wheel.
The inner side surface of the pressing wheel is connected with a pawl 41-8 which penetrates through a pawl wheel and is always in contact with the ratchet wheel through an elastic piece, and in the embodiment, the elastic piece only needs to adopt a spring 41-7.
The axle of generating electricity rotates with the bearing frame 43 that sets up in support inside to be connected, utilizes the bearing frame to support the axle of generating electricity, the axle of generating electricity passes through the circuit and is connected with the generator, and the generator is connected with the electrical power generating equipment of AGV automatic guidance car, and the rotation of the axle of generating electricity can drive the generator electricity generation, and the generator charges electrical power generating equipment, in this embodiment, electrical power generating equipment adopts current energy storage battery can.
In this embodiment, when the lifting piece ascends, the chain is driven to move, the chain further drives the pressing wheel and the pawl wheel to rotate along the first direction, at the moment, the pawl cannot drive the ratchet wheel to rotate, and the generator does not work.
When the lifting piece descends, the chain is driven to move, the chain drives the pressing wheel and the pawl wheel to rotate in a second direction opposite to the first direction, at the moment, the pawl drives the ratchet wheel to rotate, the power generation shaft rotates to drive the power generator to generate power, and power supply equipment of the AGV automatic guided vehicle is charged.
Potential energy when the lifting piece descends can be converted into kinetic energy of the one-way wheel, the kinetic energy of the one-way wheel can be converted into electric energy, energy is recycled, and the utilization rate of the energy is improved.
Example 2:
the embodiment discloses a working method of the automatic clamping, overturning and transporting device for the material frame, which is described in embodiment 1, and comprises the following steps: the overturning driving cylinder works, the first clamping plate and the second clamping plate are pre-adjusted to be in a vertical arrangement, the AGV automatically guides the vehicle to move to a set material taking position, the lifting cylinder works to drive the lifting back plate to rise to a set height, then the AGV automatically guides the vehicle to move, the first horizontally driving cylinder and the second horizontally driving cylinder work to adjust the positions of the first fixing part and the second fixing part, so that the two clamping mechanisms are adaptive to the width of the material frame, the lifting cylinder works to drive the lifting back plate to fall, so that the frames at two sides of the material frame are positioned between the first clamping plate and the second clamping plate of the two clamping mechanisms, the stepping motor works to drive the first clamping plate and the second clamping plate to move oppositely, so that the first clamping plate and the second clamping plate clamp the material frame, the lifting cylinder works to drive the lifting back plate to rise, the AGV automatically guides the vehicle to move to a set discharging position, and the overturning driving cylinder, drive fixture and rotate, the part raw materials in the material frame are poured out from the material frame, and whole working process is efficient, and is fast, very big reduction workman's intensity of labour.
After the part raw materials pour out, AGV automatic guided vehicle moves to the position of placing the material frame of setting for, and the upset drives actuating cylinder work, drives fixture and resumes to horizontal position with the material frame, then lift cylinder work, will expect that the frame is placed and set for the high position, and fixture loosens the material frame, accomplishes the work of placing of material frame.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.

Claims (10)

1.一种料框自动夹取翻转运输装置,其特征在于,包括运输车,运输车前端固定有支架,支架固定有升降机构,升降机构与升降件连接,升降件设有固定件,固定件安装有翻转机构,翻转机构包括翻转驱动件,翻转驱动件通过第一传动机构与夹持机构连接,夹持机构包括与第一传动机构连接的支撑件,支撑件设有夹持驱动件,夹持驱动件通过第二传动机构与第一夹板和第二夹板连接。1. A material frame automatic clamping overturning transportation device is characterized in that, comprising a transport vehicle, the front end of the transport vehicle is fixed with a bracket, the bracket is fixed with a lifting mechanism, the lifting mechanism is connected with the lifting piece, the lifting piece is provided with a fixing piece, the fixing piece is A flipping mechanism is installed, the flipping mechanism includes a flipping driving member, the flipping driving member is connected with the clamping mechanism through a first transmission mechanism, the clamping mechanism includes a supporting member connected with the first transmission mechanism, the supporting member is provided with a clamping driving member, and the clamping mechanism is provided with a clamping driving member. The holding and driving member is connected with the first clamping plate and the second clamping plate through the second transmission mechanism. 2.如权利要求1所述的一种料框自动夹取翻转运输装置,其特征在于,所述固定件设置两个,分别为第一固定件和第二固定件,第一固定件与安装在升降件的第一水平直线驱动件连接,第二固定件与安装在升降件的第二水平直线驱动件连接。2 . The material frame automatic clamping, turning and transporting device according to claim 1 , wherein there are two fixing members, which are a first fixing member and a second fixing member respectively, and the first fixing member is connected to the mounting member. The first horizontal linear driving member is connected to the lifting member, and the second fixing member is connected to the second horizontal linear driving member installed on the lifting member. 3.如权利要求1所述的一种料框自动夹取翻转运输装置,其特征在于,所述第一传动机构包括连接件,连接件的一个端部与翻转驱动件铰接,另一个端部与固定件转动连接,连接件的第三个端部与第一连接轴的一端转动连接,第一连接轴的另一端与连杆的一端转动连接,连杆另一端与第二连接轴的轴面固定,第二连接轴与固定件转动连接,夹持机构与第二连接轴轴面固定。3. The material frame automatic clamping overturning conveying device according to claim 1, wherein the first transmission mechanism comprises a connecting piece, one end of the connecting piece is hinged with the overturning driving piece, and the other end is hinged. It is rotatably connected with the fixing piece, the third end of the connecting piece is rotatably connected with one end of the first connecting shaft, the other end of the first connecting shaft is rotatably connected with one end of the connecting rod, and the other end of the connecting rod is connected with the shaft of the second connecting shaft. The surface is fixed, the second connecting shaft is rotatably connected with the fixing piece, and the clamping mechanism is axially fixed with the second connecting shaft. 4.如权利要求1所述的一种料框自动夹取翻转运输装置,其特征在于,所述第二连接轴的轴面与夹持机构固定杆的一端固定连接,夹持机构固定杆的另一端与夹持机构固定连接。4. The material frame automatic clamping overturning conveying device according to claim 1, wherein the axial surface of the second connecting shaft is fixedly connected with one end of the clamping mechanism fixing rod, and the clamping mechanism fixing rod is fixedly connected. The other end is fixedly connected with the clamping mechanism. 5.如权利要求1所述的一种料框自动夹取翻转运输装置,其特征在于,所述第二传动机构包括中间杆,中间杆的中部位置与夹持驱动件连接,中间杆的一端与第一传动杆的一端铰接,第一传动杆的另一端与第一固定杆的一端铰接,第一固定杆的另一端与第一夹板连接,第一夹板与支撑件滑动连接,中间杆的另一端与第二传动杆的一端铰接,第二传动杆的另一端与第二固定杆的一端铰接,第二固定杆的另一端与第二夹板连接,第二夹板与支撑件滑动连接。5. The material frame automatic clamping overturning conveying device according to claim 1, wherein the second transmission mechanism comprises an intermediate rod, the middle position of the intermediate rod is connected with the clamping driving member, and one end of the intermediate rod is It is hinged with one end of the first transmission rod, the other end of the first transmission rod is hinged with one end of the first fixed rod, the other end of the first fixed rod is connected with the first clamping plate, the first clamping plate is slidably connected with the support, and the middle rod The other end is hinged with one end of the second transmission rod, the other end of the second transmission rod is hinged with one end of the second fixed rod, the other end of the second fixed rod is connected with the second clamping plate, and the second clamping plate is slidably connected with the support. 6.如权利要求1所述的一种料框自动夹取翻转运输装置,其特征在于,所述第二传动机构包括中间杆,中间杆的中部位置与夹持驱动件连接,中间杆的一端与第一传动杆的一端铰接,另一端与第二传动杆的一端铰接,第一传动杆的另一端与第一固定杆的一端铰接,第一固定杆的另一端与第一夹板连接,第一夹板与支撑件滑动连接,第二传动杆的另一端与第二固定杆的一端铰接,第二固定杆的另一端与第二夹板连接,第二夹板与支撑件滑动连接。6 . The material frame automatic clamping and overturning conveying device according to claim 1 , wherein the second transmission mechanism comprises an intermediate rod, the middle position of the intermediate rod is connected with the clamping driving member, and one end of the intermediate rod is It is hinged with one end of the first transmission rod, the other end is hinged with one end of the second transmission rod, the other end of the first transmission rod is hinged with one end of the first fixed rod, the other end of the first fixed rod is connected with the first splint, the second A splint is slidably connected with the support, the other end of the second transmission rod is hinged with one end of the second fixed rod, the other end of the second fixed rod is connected with the second splint, and the second splint is slidably connected with the support. 7.如权利要求1所述的一种料框自动夹取翻转运输装置,其特征在于,所述第一夹板和第二夹板用于夹持料框的表面设置有防滑条纹。7 . The device for automatically gripping and turning over a material frame according to claim 1 , wherein the surfaces of the first clamping plate and the second clamping plate for clamping the material frame are provided with anti-skid stripes. 8 . 8.如权利要求1所述的一种料框自动夹取翻转运输装置,其特征在于,所述升降机构包括固定在支架的至少一个升降直线驱动件,所述升降直线驱动件与升降件连接。8 . The material frame automatic clamping, turning and transporting device according to claim 1 , wherein the lifting mechanism comprises at least one lifting linear driving member fixed on the bracket, and the lifting linear driving member is connected with the lifting member 8 . . 9.如权利要求1所述的一种料框自动夹取翻转运输装置,其特征在于,所述支架内设有第一链轮和第二链轮,第一链轮和第二链轮之间绕接有链条,链条与升降件固定连接,所述第一链轮包括与发电轴固定的棘轮,发电轴与发电机连接,发电机与运输车的电源设备连接,棘轮外周设有棘爪轮,棘爪轮外周设有与链条相啮合的压轮,压轮通过弹性件连接有穿过棘爪轮且始终与棘轮接触的棘爪,所述棘轮两端设有连接部,棘爪轮内侧固定有端盖,端盖与连接部转动连接,连接部上固定有限位挡圈,限位挡圈与端盖接触。9. The material frame automatic clamping and turning over transportation device according to claim 1, wherein a first sprocket and a second sprocket are arranged in the bracket, and the first sprocket and the second sprocket are arranged between the first sprocket and the second sprocket. A chain is wound around, and the chain is fixedly connected to the lifting piece. The first sprocket includes a ratchet fixed to the generator shaft. The generator shaft is connected to the generator, and the generator is connected to the power supply equipment of the transport vehicle. The outer periphery of the ratchet is provided with a pawl. The outer circumference of the ratchet wheel is provided with a pressure wheel that engages with the chain. The pressure wheel is connected with a pawl that passes through the ratchet wheel and is always in contact with the ratchet wheel through an elastic piece. The two ends of the ratchet wheel are provided with connecting parts. An end cover is fixed on the inner side, the end cover is rotatably connected with the connecting part, a limit stop ring is fixed on the connecting part, and the limit stop ring is in contact with the end cover. 10.一种权利要求1-9任一项所述的料框自动夹取翻转运输装置的工作方法,其特征在于,运输车运动至料框所在位置,升降机构带动升降件升降至设定高度,使得料框的边框位于第一夹板和第二夹板之间,夹持驱动件通过第二传动机构带动第一夹板和第二夹板做相向运动,夹紧料框的边框,升降机构带动升降件上升,运输车运动至设定的卸料位置,翻转驱动件通过第二传动机构带动夹持机构翻转,将料框内的零件原料倾倒至卸料位置。10. The working method of the material frame automatic clamping and flipping transportation device according to any one of claims 1-9, wherein the transport vehicle moves to the position of the material frame, and the lifting mechanism drives the lifting member to lift to a set height , so that the frame of the material frame is located between the first clamping plate and the second clamping plate, the clamping driving part drives the first clamping plate and the second clamping plate to move toward each other through the second transmission mechanism, clamps the frame of the material frame, and the lifting mechanism drives the lifting part When it rises, the transporter moves to the set unloading position, and the overturning drive member drives the clamping mechanism to overturn through the second transmission mechanism, and dumps the raw materials in the material frame to the unloading position.
CN202011287012.9A 2020-11-17 2020-11-17 Automatic clamping, overturning and transporting device for material frames and working method Pending CN112408259A (en)

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CN115583494A (en) * 2022-10-09 2023-01-10 中科美菱低温科技股份有限公司 Freeze and deposit box lift access equipment
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CN117548504A (en) * 2024-01-11 2024-02-13 三鑫特材(常州)股份有限公司 Steel rolling vertical steel device
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CN115583494B (en) * 2022-10-09 2025-07-22 中科美菱低温科技股份有限公司 Freezing box lifting and storing device
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CN116198960B (en) * 2023-04-24 2023-09-29 中科摩通(常州)智能制造股份有限公司 Turnover equipment for manual rechecking of heat pump and working method of turnover equipment
CN117548504A (en) * 2024-01-11 2024-02-13 三鑫特材(常州)股份有限公司 Steel rolling vertical steel device
CN117548504B (en) * 2024-01-11 2024-03-22 三鑫特材(常州)股份有限公司 Steel rolling vertical steel device

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Application publication date: 20210226