CN112828554A

CN112828554A - Working method of two-workpiece assembly material conveying device

Info

Publication number: CN112828554A
Application number: CN202110137209.2A
Authority: CN
Inventors: 於金亚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-05-25
Also published as: CN111496488B; CN111496488A; CN112676798A

Abstract

The invention discloses a working method of a material conveying device for assembling two workpieces, and belongs to the field of workpiece processing and conveying mechanical equipment. The U-shaped workpiece guide mechanism and the disc cover workpiece blanking mechanism are respectively vertically arranged on two sides of a workpiece material conveying support, the U-shaped workpiece transfer mechanism is arranged on the workpiece material conveying support on the lower side of the U-shaped workpiece guide mechanism, the workpiece transfer disc is vertically arranged in a limiting guide ring plate, the transfer rotating support is fixedly arranged on one side of a transfer rotating gear, a workpiece transfer connecting plate is fixedly arranged at the output end of a workpiece transfer cylinder, a workpiece blanking guide pipe is arranged on the workpiece material conveying support on one side of the blanking rotating disc, the blanking rotating disc is in transmission connection with a rotating positioning disc, and a disc positioning clamping claw matched with the blanking positioning clamping groove is arranged at the end part of a positioning reciprocating oscillating bar. The automatic material guide device is reasonable in structural design, can realize stable and efficient synchronous material guide of two kinds of workpieces respectively, is high in workpiece transmission automation degree, and meets the requirements of machining and use.

Description

Working method of two-workpiece assembly material conveying device

Technical Field

The invention belongs to the field of workpiece processing and conveying mechanical equipment, and particularly relates to a working method of a two-workpiece assembling and conveying device, which is mainly applied to the field of continuous conveying, assembling and processing of two workpieces.

Background

Mechanical workpieces are single parts that make up machines and machines undetachable and play an important role in the automation industry, including the joining of parts, parts for supporting, lubrication and sealing, parts for transmission systems for transmitting motion and energy, and the types of workpieces are very wide and can be mainly classified according to the role and shape of the workpiece: the shaft sleeve type workpiece, the disc cover type workpiece, the fork frame type workpiece and the box body type workpiece are coaxial revolved bodies, and mainly play roles in supporting rotation and transmitting power, the disc cover type workpiece is mainly used for axial positioning, dust prevention, sealing and torque transmission on mechanical equipment, the fork frame type workpiece is mainly made into a blank through casting or die forging and is formed through mechanical processing, and the box body type workpiece is mainly used for supporting, containing and protecting moving parts and also can play roles in positioning and sealing. The disc cover type workpiece and the U-shaped workpiece are commonly used workpieces at present, the bearing end cover is commonly used disc cover type workpieces, in order to meet the requirement of actual installation and use of the disc cover type workpieces, the U-shaped workpiece and the disc cover type workpieces need to be connected and assembled in the production and processing process of the disc cover type workpieces, the U-shaped workpiece and the disc cover type workpieces need to be respectively transmitted by a workpiece transmission device in the assembly process of the existing U-shaped workpiece and the disc cover type workpieces, the existing U-shaped workpiece transmission device and the disc cover type workpiece transmission device are difficult to realize synchronous transmission of the two workpieces by adopting the same transmission rhythm in the respective transmission process of the two workpieces, so that the transmission speeds of the two workpieces are different, the two workpieces cannot be efficiently and smoothly transmitted and guided in sequence and then are stably and accurately pressed and mounted one by one another, and the existing U-shaped workpieces are in the assembly and processing process, the U-shaped workpieces are required to be continuously and stably conveyed in sequence, the U-shaped workpieces are in the conveying process, the workpieces can be conveniently and efficiently continuously produced and processed for the subsequent process, the U-shaped workpieces are required to be directionally arranged in the conveying process, the opening orientation of the U-shaped workpieces can be kept consistent after arrangement, the arrangement mechanism of the existing U-shaped workpieces is complex in structure and troublesome to operate, the U-shaped workpieces are difficult to stably and accurately achieve directional arrangement and conveying in the conveying process continuously and automatically, the existing U-shaped workpieces are difficult to achieve material guide conveying one by one in the conveying process due to special shape structures, the subsequent U-shaped workpiece transferring and assembling process is influenced, the assembling and processing efficiency and quality of the U-shaped workpieces and the disc cover workpieces are influenced, and the processing and using requirements cannot be met.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects in the prior art, and provides the working method of the two-workpiece assembly material conveying device, which has reasonable structural design, can realize stable and efficient synchronous conveying and material guiding of two workpieces respectively, has high workpiece conveying automation degree, and meets the processing and use requirements.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a working method of a two-workpiece assembly material conveying device is characterized in that: the two-workpiece assembly material conveying device comprises a workpiece material conveying support, a U-shaped workpiece material guiding mechanism, a U-shaped workpiece transferring mechanism and a disc cover workpiece material discharging mechanism, wherein the U-shaped workpiece material guiding mechanism and the disc cover workpiece material discharging mechanism are respectively vertically arranged on two sides of the workpiece material conveying support, the U-shaped workpiece material conveying mechanism is arranged on the workpiece material conveying support on the lower side of the U-shaped workpiece material guiding mechanism, the U-shaped workpiece material guiding mechanism comprises a feeding material guiding and conveying pipe, a limiting material guiding ring plate, a workpiece transferring disc, a material guiding closed circular plate and a discharging material guiding and conveying pipe, the limiting material guiding ring plate is vertically and fixedly arranged on one side above the workpiece material conveying support, the feeding material guiding and conveying pipe is obliquely and downwards fixedly arranged on the workpiece material conveying support on one side above the limiting material guiding ring plate, the discharging material guiding and conveying pipe is obliquely and downwards fixedly arranged on the workpiece material conveying support on one side below the limiting material guiding ring plate, and the feeding material guiding, the upper side and the lower side of the limiting guide ring plate are respectively symmetrically provided with a workpiece feeding channel and a workpiece discharging channel, a feeding guide material pipe is communicated with the workpiece feeding channel, a discharging guide material pipe is communicated with the workpiece discharging channel, the guide closed circular plate is vertically attached and fixedly arranged on the outer side of the limiting guide ring plate, the guide closed circular plate is adaptive to the size of the limiting guide ring plate, the guide closed circular plate and the limiting guide ring plate are connected and fixed by adopting a plurality of closed locking bolts, the guide closed circular plate is vertically and fixedly provided with a workpiece blocking and feeding disk along the middle part of the side of the workpiece material conveying support, the middle part of the workpiece blocking and feeding disk is obliquely and downwards provided with a workpiece falling channel, the workpiece falling channel and the discharging guide material pipe are in the same inclination direction, the workpiece conveying support corresponding to the central part of the limiting guide ring plate is horizontally rotated to be penetrated with a synchronous guide rotating shaft, the workpiece transferring disk is vertically and concentrically, the workpiece transferring disc is fixedly arranged at the end part of the synchronous material guiding rotating shaft, a disc placing groove with a circular structure is arranged in the middle of the side of the workpiece transferring disc along the material guiding closed disc, the disc placing groove is matched with the structural size of the workpiece blocking and conveying disc, four workpiece guiding and conveying placing grooves are uniformly arranged on the outer side of the workpiece transferring disc in a penetrating manner along the radial direction of the workpiece transferring disc, a workpiece clamping and placing lug is arranged on the workpiece transferring disc at one side of the workpiece guiding and conveying placing groove, a workpiece removing channel is arranged at the lower end part of the discharging guiding and conveying material pipe, the U-shaped workpiece transferring mechanism comprises a transferring rotating support, a transferring reciprocating cylinder, a workpiece transferring connecting plate and a workpiece falling-preventing baffle plate, a transferring rotating gear is vertically and rotatably connected to the workpiece transferring support at one side below the discharging guiding and conveying material pipe, and a rack reciprocating, a transfer reciprocating rack meshed and connected with the transfer rotating gear is arranged in the rack reciprocating support in a sliding manner, the transfer reciprocating cylinder is fixedly arranged at the end part of the rack reciprocating support, the output end of the transfer reciprocating cylinder is fixedly connected with the end part of the transfer reciprocating rack, the transfer rotating support is fixedly arranged at one side of the transfer rotating gear, the workpiece transfer cylinder is fixedly arranged on the transfer rotating support, the output end of the workpiece transfer cylinder is provided with a transfer piston rod in a sliding manner, the workpiece transfer connecting plate is fixedly arranged at the end part of the transfer piston rod at the output end of the workpiece transfer cylinder, the workpiece transfer connecting plate is of an L-shaped structure, the surface of the workpiece transfer connecting plate is provided with a transfer adsorption electromagnet in a laminating manner, the workpiece anti-falling baffle is arranged at the lower side of the discharge guide material pipe, the workpiece anti-falling baffle is arranged at the lower, the workpiece feeding support at the lower side of the workpiece falling-preventing baffle is respectively vertically and rotatably connected with a first connecting gear, a second connecting gear and a third connecting gear which are sequentially meshed and connected, one side of the first connecting gear is coaxially and vertically fixedly provided with a fourth connecting gear, one side surface of the workpiece transferring connecting plate is provided with a transferring connecting rack matched with the third connecting gear in a laminating manner, one side surface of the workpiece falling-preventing baffle is provided with a baffle reciprocating rack meshed and connected with the fourth connecting gear in a laminating manner, the disc cover workpiece feeding mechanism comprises a workpiece feeding guide pipe, a feeding rotating disc, a feeding rotating stop lever, a rotating positioning disc, a positioning reciprocating swing rod, a push rod rotating convex disc and a feeding push rod motor, the feeding rotating disc is vertically and fixedly arranged at the other end part of the synchronous feeding rotating shaft, and the outer side of the feeding rotating disc is uniformly and fixedly provided with four feeding rotating stop levers along the radial, the blanking rotary disc is characterized in that a workpiece blanking guide pipe is vertically and fixedly arranged on a workpiece material conveying support on one side of the blanking rotary disc, the workpiece blanking guide pipe is of a flat structure matched with a disc cover workpiece, a stop lever swing groove matched with the blanking rotary stop lever is arranged on the workpiece blanking guide pipe along the side of the blanking rotary disc, the rotary positioning disc is vertically and rotatably connected to the workpiece material conveying support on one side of the blanking rotary disc, a blanking rotary sprocket wheel is coaxially and vertically and fixedly arranged on one side of the blanking rotary disc, a positioning rotary sprocket wheel is coaxially and vertically and fixedly arranged on one side of the rotary positioning disc, the blanking rotary sprocket wheel and the positioning rotary sprocket wheel are in transmission connection by adopting a positioning rotary chain, the blanking rotary sprocket wheel and the positioning rotary sprocket wheel are identical in size and specification, four blanking positioning clamp grooves are uniformly arranged on the outer side of the rotary positioning disc, the other side of the blanking positioning clamping groove is provided with a positioning catch claw bearing surface along the radial direction of the rotary positioning disc, the positioning reciprocating swing rod is arranged on a workpiece material conveying support on the upper side of the rotary positioning disc, the positioning reciprocating swing rod is provided with a disc positioning catch matched with the blanking positioning clamping groove along the end of the rotary positioning disc, the other end of the positioning reciprocating swing rod is hinged and connected to the workpiece material conveying support, the push rod rotating convex disc is vertically and rotatably connected to the workpiece material conveying support on the lower side of the positioning reciprocating swing rod, the blanking push rod motor is horizontally and fixedly arranged on the workpiece material conveying support, and the blanking push rod motor is in transmission connection with the push rod rotating convex disc through a; the workpiece clamping and placing convex block on the workpiece transferring disc on one side of the workpiece guide and delivery placing groove is of a square structure; the upper side of the lower end of the discharging material guiding and feeding pipe is provided with a buffering bearing baffle, a baffle rotating groove matched with the buffering bearing baffle is formed in the discharging material guiding and feeding pipe, the middle part of the buffering bearing baffle is hinged to the discharging material guiding and feeding pipe, and a baffle material bearing tension spring is arranged between the outer end of the buffering bearing baffle and the discharging material guiding and feeding pipe; the upper side surface of the workpiece falling-preventing baffle is sequentially and rotatably connected with a plurality of reciprocating rotating guide rollers from top to bottom; the first connecting gear, the second connecting gear and the third connecting gear of the U-shaped workpiece transfer mechanism are the same in size and specification, and the diameter of the fourth connecting gear is twice of that of the first connecting gear; a positioning reciprocating rotating plate is arranged on the lower side of a workpiece anti-falling baffle of the U-shaped workpiece transfer mechanism, the positioning reciprocating rotating plate is of an L-shaped structure, the middle part of the positioning reciprocating rotating plate is rotatably connected to a workpiece material conveying support, a positioning connecting rack is attached to the positioning reciprocating rotating plate along the side surface of a fourth connecting gear, a rotating plate reset tension spring is arranged between the positioning reciprocating rotating plate and the workpiece material conveying support along the side of the workpiece transfer connecting plate, and the workpiece transfer connecting plate is vertically and rotatably connected with a push plate rotating roller along the side of the positioning reciprocating rotating plate; a positioning rotary guide wheel is rotatably connected to the disc positioning claw at the end part of the positioning reciprocating swing rod; a positioning reciprocating swing rod on the upper side of the push rod rotating convex disc is rotatably connected with a swing rod reciprocating guide wheel; a workpiece material conveying support at the upper side of the positioning reciprocating swing rod is fixedly provided with a pressure rod lifting sleeve, a reciprocating lifting push rod is arranged in the pressure rod lifting sleeve in a sliding manner along the vertical direction, the upper end of the reciprocating lifting push rod is fixedly provided with a reciprocating lifting baffle plate, the lower end of the reciprocating lifting push rod is rotatably connected with a push rod rotating pinch roller, and a push rod positioning pressure spring is sleeved on the reciprocating lifting push rod at the lower side of the pressure rod lifting sleeve; and a blanking push rod motor of the blanking mechanism of the disc cover workpiece is a servo motor.

The working method of the two-workpiece assembly material conveying device comprises the following steps: during working, the blanking rotating disc of the disc cover workpiece blanking mechanism and the workpiece transferring disc of the U-shaped workpiece guiding mechanism can synchronously and stably rotate through the synchronous guiding rotating shaft transmission connection between the U-shaped workpiece guiding mechanism and the disc cover workpiece blanking mechanism, so that two workpieces can be synchronously transmitted in the same transmission rhythm, the transmission speeds of the U-shaped workpiece and the disc cover workpiece are the same, the two workpieces can be efficiently and smoothly transmitted one by one and then stably and accurately press-fitted and processed, the U-shaped workpiece guiding mechanism can transfer and guide the U-shaped workpieces one by one and can directionally arrange the U-shaped workpieces in the guiding and transmitting process, the opening directions of the U-shaped workpieces are kept consistent, the U-shaped workpieces can be transferred and stably and accurately transferred to required processing stations one by the U-shaped workpiece guiding mechanism, and the blanking motor and the push rod rotating convex disc are in convex disc transmission connection through the convex disc rotating chain transmission connection, the blanking push rod motor drives the push rod rotating convex disc to continuously rotate, the push rod rotating convex disc can periodically push the positioning reciprocating swing rod to perform reciprocating intermittent swing in the rotating process, a disc cover workpiece in the workpiece blanking guide pipe pushes the blanking rotating stop lever by utilizing self gravity, so that the blanking rotating disc can be driven to rotate, the blanking rotating disc and the rotating positioning disc can synchronously rotate, disc positioning claws at the end parts of the positioning reciprocating swing rods are sequentially and intermittently matched and connected with blanking positioning clamping grooves on the outer side of the rotating positioning disc, the rotating positioning disc can rotate at a vertical angle each time, the blanking rotating disc can rotate at the same angle with the rotating positioning disc, so that the disc cover workpieces in the workpiece blanking guide pipe can be sequentially subjected to blanking transmission one by one, and positioning rotating guide wheels are rotationally connected on the disc positioning claws at the end parts of the positioning reciprocating swing rods, the disc positioning clamping jaw can roll smoothly along the surface of the rotary positioning disc, a swing rod reciprocating guide wheel is connected to a positioning reciprocating swing rod on the upper side of a push rod rotary convex disc in a rotating way, the swing rod reciprocating guide wheel can roll along the surface of the outer side of the push rod rotary convex disc, so that the push rod rotary convex disc can stably and smoothly push the positioning reciprocating swing rod to swing in a reciprocating way, a push rod rotary pressing wheel is connected to the lower end of a reciprocating lifting push rod vertically and slidably arranged in a press rod lifting sleeve in a rotating way, a push rod positioning pressure spring is sleeved on the reciprocating lifting push rod on the lower side of the press rod lifting sleeve, the reciprocating lifting push rod can stably and effectively push the positioning reciprocating swing rod to be tightly pressed on the rotary positioning disc, the workpiece transferring disc can be driven to intermittently rotate at a vertical angle through a synchronous material guiding rotating shaft, a U-shaped workpiece along a workpiece feeding, the workpiece transfer disc drives the U-shaped workpiece to intermittently rotate at a vertical angle, when the U-shaped workpiece opening sliding from the feeding guide material conveying pipe to the workpiece guide placing groove does not face a workpiece clamping lug, the workpiece transfer disc rotates at the vertical angle, the workpiece guide placing grooves on two sides of the workpiece transfer disc and the workpiece dropping channel in the middle of the workpiece blocking and conveying disc are in the same straight line, so that the U-shaped workpiece can slide down to the discharging guide material conveying pipe along the workpiece dropping channel by utilizing the self-gravity, when the U-shaped workpiece opening sliding from the feeding guide material conveying pipe to the workpiece guide placing groove faces the workpiece clamping lug, the U-shaped workpiece can be clamped with the workpiece clamping lug by utilizing the self-gravity after the workpiece transfer disc rotates at the vertical angle, the U-shaped workpiece is difficult to slide down along the workpiece dropping channel in the middle of the workpiece blocking and conveying disc, so that the workpiece transfer disc transfers the U-shaped workpiece to the side of the workpiece discharging channel, the workpiece can smoothly slide to the discharging and conveying material pipe along a workpiece discharging channel, the U-shaped workpieces can be directionally arranged in the process of transferring and conveying the U-shaped workpieces one by utilizing the workpiece transfer disc, so that the opening directions of the U-shaped workpieces in the discharging and conveying material pipe can be kept consistent, the processing and the use of the subsequent process are facilitated, the workpiece clamping and placing lug on the workpiece transfer disc on one side of the workpiece transferring and placing groove is of a square structure, the U-shaped workpieces can be stably and conveniently matched and connected with the workpiece clamping and placing lug, the upper side of the lower end of the discharging and conveying material pipe is hinged and connected with a buffering and supporting baffle, a baffle material bearing tension spring is arranged between the outer end of the buffering and supporting baffle and the discharging and conveying material pipe, the U-shaped workpieces sliding down along the discharging and conveying material pipe can be supported and buffered by utilizing the buffering and supporting baffle, and, the transfer rotating gear is driven by the transfer reciprocating cylinder to rotate in a reciprocating manner, the transfer rotating gear can drive the transfer rotating support to swing in a reciprocating manner, when the workpiece transfer cylinder is driven by the transfer rotating support to be in an inclined upward position, the workpiece transfer cylinder is used for pushing the workpiece transfer connecting plate, in the process that the workpiece transfer connecting plate moves upwards along the inclined direction, when the workpiece transfer connecting plate moves to the adjacent side of the third connecting gear, the transfer connecting rack on one side of the workpiece transfer connecting plate can drive the third connecting gear to rotate, the third connecting gear can drive the baffle reciprocating rack on one side of the workpiece anti-falling baffle to move by using the second connecting gear, the first connecting gear and the fourth connecting gear, so that the workpiece anti-falling baffle can synchronously move outwards when the workpiece transfer connecting plate moves upwards along the inclined direction to the workpiece transfer channel side below the discharging and conveying material pipe, the workpiece transfer connecting plate can smoothly move to the inner side of the lower end of the discharge guide and feed pipe through the workpiece transfer channel, the transfer adsorption electromagnet is electrified to have magnetic force, so that the workpiece transfer connecting plate can efficiently and stably adsorb and fix the U-shaped workpiece at the lower end of the discharge guide and feed pipe, when the workpiece transfer connecting plate is driven by the workpiece transfer cylinder to transfer the U-shaped workpiece, the workpiece anti-falling baffle can synchronously move inwards, the workpiece anti-falling baffle can block the workpiece transfer channel at the lower end of the discharge guide and feed pipe, the U-shaped workpiece in the discharge guide and feed pipe can be prevented from sliding off from the workpiece transfer channel, the U-shaped workpiece can be stably transferred one by one, the U-shaped workpiece can be stably and accurately translated and conveyed to a required processing and assembling station, and the U-shaped workpiece can be conveniently assembled and processed and used in a subsequent process, and the first connecting gear of the U-shaped workpiece transfer, The second connecting gear and the third connecting gear have the same size and specification, the diameter of the fourth connecting gear is twice of that of the first connecting gear, so that the rapid and convenient reciprocating movement of the workpiece anti-falling baffle plate can be realized, the middle part of a positioning reciprocating rotating plate arranged at the lower side of the workpiece anti-falling baffle plate is rotationally connected with a workpiece material conveying support, the positioning reciprocating rotating plate is provided with a positioning connecting rack along the side surface of the fourth connecting gear in a fitting manner, a rotating plate resetting tension spring is arranged between the positioning reciprocating rotating plate and the workpiece material conveying support along the side of the workpiece transferring connecting plate, the workpiece transferring connecting plate is vertically rotationally connected with a push plate rotating roller along the side of the positioning reciprocating rotating plate, the push plate rotating roller can push the positioning reciprocating rotating plate to rotate anticlockwise in the process that the workpiece transferring connecting plate moves upwards along the inclined direction, the positioning connecting rack is disconnected with the fourth connecting gear, so that the workpiece anti-, in the process that the workpiece transferring connecting plate moves downwards along the inclined direction, the rotating plate reset tension spring can pull the positioning reciprocating rotating plate to rotate clockwise, the positioning connecting rack is meshed and connected with the fourth connecting gear, the fourth connecting gear can be kept fixed and does not rotate, the workpiece anti-falling baffle can avoid the U-shaped workpiece from falling off from the workpiece moving-out channel due to the sliding of the discharging and feeding pipe, a plurality of reciprocating rotating guide rollers are sequentially and rotatably connected with the upper side surface of the workpiece anti-falling baffle from top to bottom, the work piece falling-preventing baffle can roll along the surface of the U-shaped work piece in the reciprocating sliding process of the work piece falling-preventing baffle, continuous and smooth reciprocating movement of the work piece falling-preventing baffle is achieved, the two work pieces can be stably and efficiently respectively and synchronously conveyed to guide materials, and the two work pieces which are respectively conveyed can be sequentially and correspondingly assembled.

Compared with the prior art, the invention has the following advantages and effects: the invention has reasonable structural design, the U-shaped workpiece guide mechanism and the disc cover workpiece blanking mechanism are respectively vertically arranged at two sides of the workpiece conveying bracket, the U-shaped workpiece transfer mechanism is arranged at the workpiece conveying bracket at the lower side of the U-shaped workpiece guide mechanism, and the U-shaped workpiece guide mechanism and the disc cover workpiece blanking mechanism are in transmission connection by adopting the synchronous guide rotating shaft, so that a blanking rotating disc of the disc cover workpiece blanking mechanism and a workpiece transferring disc of the U-shaped workpiece guide mechanism can synchronously and stably rotate, two workpieces can be synchronously transferred by adopting the same transfer rhythm, the U-shaped workpieces and the disc cover workpieces have the same transfer speed, the two workpieces can be stably and accurately pressed and loaded after being efficiently and smoothly transferred and guided one by one, and the U-shaped workpieces can be directionally arranged one by one in the guide process, the opening directions of U-shaped workpieces are kept consistent, the U-shaped workpieces can be stably and accurately transferred and transferred to required processing stations one by utilizing a U-shaped workpiece transfer mechanism, a blanking rotating disc is vertically and fixedly arranged at one side end part of a synchronous material guiding rotating shaft, four blanking rotating stop levers are uniformly and fixedly arranged on the outer side of the blanking rotating disc along the radial direction of the blanking rotating disc, a workpiece blanking guide pipe is provided with a stop lever swing groove matched with the blanking rotating stop lever along the side of the blanking rotating disc, the rotating positioning disc is vertically and rotatably connected with a workpiece material conveying bracket on one side of the blanking rotating disc, a blanking rotating chain wheel on one side of the blanking rotating disc is in transmission connection with a positioning rotating chain wheel on one side of the rotating positioning disc, four blanking positioning clamp grooves are uniformly arranged on the outer side of the rotating positioning disc, and a positioning stop claw bearing surface is arranged on one side, the locating reciprocating swing rod is provided with a disc locating claw matched with the blanking locating clamping groove along the end of the rotary locating disc, the push rod rotating convex disc is vertically and rotatably connected with a workpiece material conveying support at the lower side of the locating reciprocating swing rod, a blanking push rod motor is in transmission connection with the push rod rotating convex disc by adopting a convex disc rotating chain, the push rod rotating convex disc is driven by the blanking push rod motor to continuously rotate, the push rod rotating convex disc can periodically push the locating reciprocating swing rod to reciprocate intermittently in the rotating process, a disc cover workpiece in a workpiece blanking guide pipe pushes a blanking rotating stop lever by self gravity, so that the blanking rotating disc can be driven to rotate, the blanking rotating disc and the rotary locating disc can synchronously rotate, the disc locating clamping claws at the end part of the locating reciprocating swing rod are sequentially and intermittently matched and connected with the blanking locating clamping groove at the outer side of the rotary locating disc, so that the rotary locating disc can rotate at a, the blanking rotating disc can rotate at the same angle with the rotating positioning disc, so that disc cover workpieces in a workpiece blanking guide pipe can be sequentially blanked and conveyed one by one, a positioning rotating guide wheel is rotatably connected to a disc positioning claw at the end part of a positioning reciprocating swing rod, the disc positioning claw can smoothly roll along the surface of the rotating positioning disc, a swing rod reciprocating guide wheel is rotatably connected to a positioning reciprocating swing rod on the upper side of a push rod rotating convex disc, the swing rod reciprocating guide wheel can roll along the outer side surface of a push rod rotating convex disc, so that the push rod rotating convex disc can smoothly push the positioning reciprocating swing rod to perform reciprocating swing, a push rod rotating pinch roller is rotatably connected to the lower end of a reciprocating lifting push rod vertically and slidably arranged in a compression rod lifting sleeve, a push rod positioning compression spring is sleeved on the reciprocating lifting push rod on the lower side of the compression rod lifting sleeve, and the reciprocating lifting push, the workpiece conveying device is characterized in that the workpiece conveying device is vertically and fixedly arranged on one side above a workpiece conveying support through a limiting guide ring plate, a feeding guide material pipe is communicated with a workpiece feeding channel on the upper side of the limiting guide ring plate, a discharging guide material pipe is communicated with a workpiece discharging channel on the lower side of the limiting guide ring plate, a guide closed circular plate on the outer side of the limiting guide ring plate is vertically and fixedly provided with a workpiece blocking and conveying circular plate along the middle part of the side of the workpiece conveying support, the middle part of the workpiece blocking and conveying circular plate is obliquely and downwards provided with a workpiece falling channel, the workpiece conveying support corresponding to the central part of the limiting guide ring plate is horizontally and rotatably connected with a synchronous guide rotating shaft, the workpiece transferring circular plate is fixedly arranged at the end part of the synchronous guide rotating shaft, the workpiece transferring circular plate is provided with a circular plate placing groove with a circular structure along the middle part of the, a workpiece clamping and placing lug is arranged on a workpiece transfer disc on one side of the workpiece transfer and placing groove, a workpiece moving-out channel is arranged at the lower side end part of the discharging and conveying material pipe, the workpiece transfer disc can be driven to intermittently rotate at a vertical angle by utilizing a synchronous material guiding rotating shaft, a U-shaped workpiece sliding down along the feeding and conveying material pipe can slide into the workpiece transfer and placing groove of the workpiece transfer disc along a workpiece feeding channel, the workpiece transfer disc drives the U-shaped workpiece to intermittently rotate at the vertical angle, when the opening of the U-shaped workpiece sliding down to the workpiece transfer and placing groove from the feeding and conveying material pipe does not face the workpiece clamping and placing lug, the workpiece transfer disc rotates at the vertical angle, the workpiece transfer and placing grooves on the two sides of the workpiece transfer disc and the workpiece falling channel in the middle of the workpiece blocking and conveying disc are in the same straight line, so that the U-shaped workpiece can slide down to the discharging and conveying material pipe along the workpiece, when the U-shaped workpiece which slides to the workpiece guide and placement groove from the feeding guide and feeding pipe faces the workpiece clamping and placing lug, the U-shaped workpiece can be clamped with the workpiece clamping and placement lug by utilizing the self gravity after the workpiece transfer disc rotates at a vertical angle, the U-shaped workpiece is difficult to slide down along the workpiece falling channel in the middle of the workpiece blocking and feeding disc, so that the workpiece can smoothly slide to the discharge guide and delivery pipe along the workpiece discharge channel when the U-shaped workpiece is transferred to the side of the workpiece discharge channel by the workpiece transfer disc, the U-shaped workpiece in the discharge guide and feeding pipe can be aligned in a directional mode in the process of transferring and delivering the U-shaped workpiece one by utilizing the workpiece transfer disc, the opening directions of the U-shaped workpiece in the discharge guide and feeding pipe can be kept consistent, the U-shaped workpiece is convenient to process and use in a subsequent process, the workpiece clamping and placement lug on the workpiece transfer disc on one side of the workpiece guide and placement groove is of a square, the upper side of the lower end of a discharging guide and feed pipe is hinged and connected with a buffering bearing baffle, a baffle material bearing tension spring is arranged between the outer end of the buffering bearing baffle and the discharging guide and feed pipe, so that a U-shaped workpiece sliding down along the discharging guide and feed pipe can be supported and buffered by the buffering bearing baffle, the U-shaped workpiece can be ensured to stably and accurately slide to the bottom of the discharging guide and feed pipe, a transfer rotating gear is vertically and rotatably connected on a workpiece material transfer bracket on one side below the discharging guide and feed pipe, a transfer reciprocating rack at the output end of a transfer reciprocating cylinder is meshed and connected with the transfer rotating gear, the transfer rotating bracket is fixedly arranged on one side of the transfer rotating gear, the output end of a workpiece transfer cylinder on the transfer rotating bracket is provided with a workpiece transfer connecting plate, the surface of the workpiece transfer connecting plate is provided with a transfer adsorption electromagnet, and a workpiece, a workpiece material conveying support at the lower side of the workpiece anti-falling baffle is respectively vertically and rotatably connected with a first connecting gear, a second connecting gear and a third connecting gear which are sequentially meshed and connected, one side of the first connecting gear is coaxially and vertically fixedly provided with a fourth connecting gear, one side surface of a workpiece transferring connecting plate is provided with a transferring connecting rack matched with the third connecting gear in an attaching manner, one side surface of the workpiece anti-falling baffle is provided with a baffle reciprocating rack meshed and connected with the fourth connecting gear in an attaching manner, a transferring reciprocating cylinder is utilized to drive the transferring rotating gear to rotate in a reciprocating manner, the transferring rotating gear can drive the transferring rotating support to swing in a reciprocating manner, when the workpiece transferring cylinder is driven by the transferring rotating support to be in an upward inclined position, the workpiece transferring connecting plate is pushed by the workpiece transferring cylinder, and in the process of moving the workpiece transferring connecting plate upwards along the inclined direction, when the workpiece transfer connecting plate moves to the adjacent side of the third connecting gear, the transfer connecting rack on one side of the workpiece transfer connecting plate can drive the third connecting gear to rotate, the third connecting gear can drive the baffle reciprocating rack on one side of the workpiece anti-falling baffle to move by utilizing the second connecting gear, the first connecting gear and the fourth connecting gear, so that when the workpiece transfer connecting plate moves upwards to the workpiece transfer channel side below the discharge guide and feed pipe along the inclined direction, the workpiece anti-falling baffle can synchronously move outwards, the workpiece transfer connecting plate can smoothly move to the inner side of the lower end of the discharge guide and feed pipe through the workpiece transfer channel, the transfer adsorption electromagnet is electrified to carry out magnetic force, the workpiece transfer connecting plate can efficiently and stably adsorb and fix the U-shaped workpiece at the end part of the lower side of the discharge guide and feed pipe, when the workpiece transfer connecting plate is driven by the workpiece transfer cylinder to transfer the U-shaped workpiece, the workpiece falling-preventing baffle can synchronously move inwards, so that the workpiece falling-preventing baffle can plug a workpiece moving-out channel at the lower end of a discharging and conveying pipe, U-shaped workpieces in the discharging and conveying pipe can be prevented from sliding from the workpiece moving-out channel, the U-shaped workpieces are stably transported and conveyed one by one, the U-shaped workpieces can be stably and accurately conveyed to a required processing and assembling station, and the U-shaped workpieces are convenient to assemble, process and use in a subsequent process, the first connecting gear, the second connecting gear and the third connecting gear of the U-shaped workpiece conveying mechanism are the same in size and specification, the diameter of the fourth connecting gear is twice as large as that of the first connecting gear, the workpiece falling-preventing baffle can rapidly and conveniently reciprocate, the middle part of a positioning reciprocating rotating plate arranged on the lower side of the workpiece falling-preventing baffle is rotatably connected to a workpiece conveying support, and the positioning connecting rack is arranged on the positioning reciprocating rotating plate along the side surface of the fourth, a rotating plate reset tension spring is arranged between the positioning reciprocating rotating plate and the workpiece material conveying bracket along the side of the workpiece transferring connecting plate, the workpiece transferring connecting plate is vertically and rotatably connected with a push plate rotating roller along the side of the positioning reciprocating rotating plate, the push plate rotating roller can push the positioning reciprocating rotating plate to rotate anticlockwise in the process that the workpiece transferring connecting plate moves upwards along the inclined direction, a positioning connecting rack is separated from a fourth connecting gear, so that the workpiece anti-falling baffle can move smoothly, the rotating plate reset tension spring can pull the positioning reciprocating rotating plate to rotate clockwise in the process that the workpiece transferring connecting plate moves downwards along the inclined direction, the positioning connecting rack is meshed with the fourth connecting gear to ensure that the fourth connecting gear can be kept fixed and does not rotate, so that the workpiece anti-falling baffle can avoid the U-shaped workpiece from falling from a workpiece moving channel caused by the sliding of a discharging material guiding and conveying pipe, the guide rollers are connected with the workpiece anti-falling baffle in a rotating mode from top to bottom in sequence, so that the reciprocating rotation guide rollers can roll along the surface of the U-shaped workpiece in the reciprocating sliding process of the workpiece anti-falling baffle, and the workpiece anti-falling baffle can continuously and smoothly reciprocate.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a rear view structural diagram of the present invention.

Fig. 3 is a schematic front view of the U-shaped workpiece guide mechanism of the present invention.

Fig. 4 is a schematic connecting right-view structure diagram of the limiting material guiding ring plate and the workpiece transferring disk of the invention.

Fig. 5 is a front view schematically showing the structure of the U-shaped workpiece transfer mechanism of the present invention.

Fig. 6 is a schematic view of the connection structure of the workpiece transfer link plate and the workpiece falling preventive baffle plate according to the present invention.

FIG. 7 is a schematic view of the connection of the rotating positioning disk and the positioning reciprocating pendulum of the present invention from the rear.

Fig. 8 is an enlarged structure schematic diagram of a blanking mechanism a of the disc cover workpiece.

In the figure: 1. a workpiece material conveying support, 2. a U-shaped workpiece material guiding mechanism, 3. a U-shaped workpiece transferring mechanism, 4. a disc cover workpiece blanking mechanism, 5. a feeding material guiding and conveying pipe, 6. a limiting material guiding ring plate, 7. a workpiece transferring disc, 8. a material guiding closed circular plate, 9. a material discharging material guiding and conveying pipe, 10. a workpiece feeding channel, 11. a workpiece material discharging channel, 12. a closed locking bolt, 13. a workpiece blocking and conveying disc, 14. a workpiece falling channel, 15. a synchronous material guiding rotating shaft, 16. a disc placing groove, 17. a workpiece guiding and conveying placing groove, 18. a workpiece clamping lug, 19. a workpiece removing channel, 20. a transferring rotating support, 21. a transferring reciprocating cylinder, 22. a workpiece transferring cylinder, 23. a workpiece transferring connecting plate, 24. a workpiece anti-falling baffle, 25. a transferring rotating gear, 26. a rack reciprocating support, 27. a transferring reciprocating rack, 28. a transferring piston rod, 29. a transferring and adsorbing electromagnet, 30. the automatic blanking device comprises a first connecting gear, a second connecting gear, a third connecting gear, a fourth connecting gear, a transfer connecting rack, a baffle reciprocating rack, a workpiece blanking guide pipe, a blanking rotating disk, a blanking rotating stop lever, a rotating positioning disk, a positioning reciprocating swing rod, a push rod rotating convex disk, a 42 blanking push rod motor, a 43 stop lever swinging groove, a 44 blanking rotating chain wheel, a 45 positioning rotating chain wheel, a 46 positioning rotating chain, a 47 blanking positioning clamping groove, a 48 positioning stop claw bearing surface, a 49 disk positioning clamping claw, a 50 cam rotating chain, a 51 buffer bearing baffle, a 52 baffle rotating groove, a 53 baffle bearing material tension spring, a 54 reciprocating rotating guide roller, a 55 positioning reciprocating rotating plate, a 56 positioning connecting rack, a 57 rotating plate return tension spring, a 58 rotating push plate roller, 59. the device comprises a positioning rotating guide wheel, a swing rod reciprocating guide wheel, a pressure rod lifting sleeve 61, a reciprocating lifting push rod 62, a reciprocating lifting baffle 63, a reciprocating lifting baffle 64, a push rod rotating pressing wheel and a push rod positioning pressure spring 65.

Detailed Description

In order to further describe the present invention, a specific embodiment of a two-piece assembly transfer device will be further explained below with reference to the drawings, and the following examples are illustrative of the present invention and the present invention is not limited to the following examples.

As shown in fig. 1 and fig. 2, the two-workpiece assembly material transfer device of the invention comprises a workpiece material transfer bracket 1, a U-shaped workpiece material guide mechanism 2, a U-shaped workpiece transfer mechanism 3 and a disc cover workpiece material dropping mechanism 4, wherein the U-shaped workpiece material guide mechanism 2 and the disc cover workpiece material dropping mechanism 4 are respectively vertically arranged at two sides of the workpiece material transfer bracket 1, the U-shaped workpiece transfer mechanism 3 is arranged at the workpiece material transfer bracket 1 at the lower side of the U-shaped workpiece material guide mechanism 2, as shown in fig. 3 and fig. 4, the U-shaped workpiece material guide mechanism 2 of the invention comprises a feeding material guide and delivery pipe 5, a limiting material guide ring plate 6, a workpiece transfer disc 7, a material guide closed disc 8 and a discharging material guide and delivery pipe 9, the limiting material guide ring plate 6 is vertically and fixedly arranged at one side above the workpiece material transfer bracket 1, the feeding material guide pipe 5 is obliquely and downwardly and fixedly arranged at the workpiece material transfer bracket 1 at one side above, a discharging and guiding pipe 9 is obliquely and downwards fixedly arranged on a workpiece conveying support 1 on one side below a limiting guide ring plate 6, the feeding and guiding pipe 5 and the discharging and guiding pipe 9 are arranged vertically, a workpiece feeding channel 10 and a workpiece discharging channel 11 are respectively and symmetrically arranged on the upper side and the lower side of the limiting guide ring plate 6, the feeding and guiding pipe 5 is communicated with the workpiece feeding channel 10, the discharging and guiding pipe 9 is communicated with the workpiece discharging channel 11, a guide closed circular plate 8 is vertically attached and fixedly arranged on the outer side of the limiting guide ring plate 6, the size specifications of the guide closed circular plate 8 and the limiting guide ring plate 6 are matched, the guide closed circular plate 8 and the limiting guide ring plate 6 are fixedly connected by adopting a plurality of closed locking bolts 12, a workpiece blocking and conveying disc 13 is vertically and fixedly arranged on the middle part of the side of the workpiece conveying support 1 along the guide closed circular plate 8, a workpiece blocking and conveying disc 14 is obliquely and downwards arranged on the middle part of the workpiece blocking and, the workpiece falling channel 14 and the discharging guide material pipe 9 are in the same inclination direction, a synchronous guide rotating shaft 15 is horizontally and rotatably connected to a workpiece material conveying support 1 corresponding to the central portion of the limiting guide ring plate 6, a workpiece transfer disc 7 is vertically and concentrically arranged in the limiting guide ring plate 6, the workpiece transfer disc 7 is fixedly arranged at the end portion of the synchronous guide rotating shaft 15, a disc placing groove 16 with a circular structure is formed in the middle of the side of the workpiece transfer disc 7 along the guide closed circular plate 8, the disc placing groove 16 is matched with the structural size of the workpiece blocking and material conveying disc 13, four workpiece guide placing grooves 17 uniformly penetrate through the outer side of the workpiece transfer disc 7 along the radial direction of the workpiece transfer disc 7, a workpiece clamping and placing lug 18 is arranged on the workpiece transfer disc 7 on one side of the workpiece guide placing groove 17, and a workpiece moving-out channel 19 is arranged at the lower side end portion of. As shown in fig. 5 and fig. 6, the U-shaped workpiece transfer mechanism 3 of the present invention comprises a transfer rotary support 20, a transfer reciprocating cylinder 21, a workpiece transfer cylinder 22, a workpiece transfer connecting plate 23 and a workpiece anti-falling baffle 24, wherein a transfer rotary gear 25 is vertically and rotatably connected to the workpiece material-conveying support 1 at one side below the discharging and guiding pipe 9, a rack reciprocating support 26 is fixedly arranged on the workpiece material-conveying support 1 at one side of the transfer rotary gear 25, a transfer reciprocating rack 27 engaged with the transfer rotary gear 25 is slidably arranged in the rack reciprocating support 26, the transfer reciprocating cylinder 21 is fixedly arranged at an end of the rack reciprocating support 26, an output end of the transfer reciprocating cylinder 21 is fixedly connected to an end of the transfer reciprocating rack 27, the transfer rotary support 20 is fixedly arranged at one side of the transfer rotary gear 25, the workpiece transfer cylinder 22 is fixedly arranged at the transfer rotary support 20, and an output end of the workpiece transfer cylinder, the workpiece transfer connecting plate 23 is fixedly arranged at the end part of a transfer piston rod 28 at the output end of the workpiece transfer cylinder 22, the workpiece transfer connecting plate 23 is of an L-shaped structure, the surface of the workpiece transfer connecting plate 23 is attached with a transfer adsorption electromagnet 29, the workpiece anti-falling baffle 24 is arranged at the lower side of a discharge guide feed pipe 9, the workpiece anti-falling baffle 24 is arranged at the lower side of the discharge guide feed pipe 9 in a sliding manner along the inclined direction, the workpiece anti-falling baffle 24 and the discharge guide feed pipe 9 have the same inclined direction, a workpiece material conveying bracket 1 at the lower side of the workpiece anti-falling baffle 24 is respectively vertically and rotatably connected with a first connecting gear 30, a second connecting gear 31 and a third connecting gear 32 which are sequentially meshed and connected, a fourth connecting gear 33 is coaxially and vertically fixedly arranged at one side of the first connecting gear 30, a transfer connecting rack 34 matched with the third connecting gear 32 is attached to the surface at one, and a baffle reciprocating rack 35 meshed and connected with the fourth connecting gear 33 is attached to one side surface of the workpiece anti-falling baffle 24. The blanking mechanism 4 of the disc cover workpiece comprises a workpiece blanking conduit 36, a blanking rotating disc 37, a blanking rotating stop lever 38, a rotating positioning disc 39, a positioning reciprocating swing rod 40, a push rod rotating convex disc 41 and a blanking push rod motor 42, wherein the blanking rotating disc 37 is vertically and fixedly arranged at the other end part of the synchronous material guiding rotating shaft 15, four blanking rotating stop levers 38 are uniformly and fixedly arranged at the outer side of the blanking rotating disc 37 along the radial direction of the blanking rotating disc 37, the workpiece blanking conduit 36 is vertically and fixedly arranged on a workpiece material conveying bracket 1 at one side of the blanking rotating disc 37, the workpiece blanking conduit 36 is in a flat structure matched with the disc cover workpiece, the workpiece blanking conduit 36 is provided with a stop lever swinging groove 43 matched with the blanking rotating stop lever 38 along the side of the blanking rotating disc 37, the rotating positioning disc 39 is vertically and rotatably connected with the workpiece material conveying bracket 1 at one side of the blanking rotating disc 37, a blanking rotating chain wheel 44 is coaxially and vertically and fixedly arranged on one side of the blanking rotating disc 37, a positioning rotating chain wheel 45 is coaxially and vertically and fixedly arranged on one side of the rotating positioning disc 39, the blanking rotating chain wheel 44 and the positioning rotating chain wheel 45 are in transmission connection through a positioning rotating chain 46, the blanking rotating chain wheel 44 and the positioning rotating chain wheel 45 have the same size and specification, as shown in figures 7 and 8, four blanking positioning clamping grooves 47 are uniformly arranged on the outer side of the rotating positioning disc 39, one side of each blanking positioning clamping groove 47 is in transition connection with the outer edge of the rotating positioning disc 39 through an arc edge, a positioning blocking claw bearing surface 48 is arranged on the other side of each blanking positioning clamping groove 47 along the radial direction of the rotating positioning disc 39, a positioning reciprocating swing rod 40 is arranged on the workpiece material conveying bracket 1 on the upper side of the rotating positioning disc 39, and a disc positioning claw 49 matched with the blanking positioning, the other end of the positioning reciprocating swing rod 40 is hinged to the workpiece material conveying support 1, the push rod rotating convex disc 41 is vertically and rotatably connected to the workpiece material conveying support 1 on the lower side of the positioning reciprocating swing rod 40, the blanking push rod motor 42 is horizontally and fixedly arranged on the workpiece material conveying support 1, and the blanking push rod motor 42 is in transmission connection with the push rod rotating convex disc 41 through the convex disc rotating chain 50.

The workpiece clamping and placing convex block 18 on the workpiece transferring disc 7 at one side of the workpiece guide and delivery placing groove 17 is of a square structure, so that the U-shaped workpiece can be stably and conveniently matched and connected with the workpiece clamping and placing convex block 18. According to the invention, the buffering and supporting baffle 51 is arranged on the upper side of the lower end of the discharging and conveying pipe 9, the baffle rotating groove 52 matched with the buffering and supporting baffle 51 is arranged on the discharging and conveying pipe 9, the middle part of the buffering and supporting baffle 51 is hinged and connected to the discharging and conveying pipe 9, and the baffle material supporting tension spring 53 is arranged between the outer end of the buffering and supporting baffle 51 and the discharging and conveying pipe 9, so that a U-shaped workpiece sliding downwards along the discharging and conveying pipe 9 can be supported and buffered by the buffering and supporting baffle 51, and the U-shaped workpiece can stably and accurately slide to the bottom of the discharging and conveying pipe 9. The upper side surface of the workpiece anti-falling baffle plate 24 is sequentially and rotatably connected with a plurality of reciprocating rotating guide rollers 54 from top to bottom, so that the reciprocating rotating guide rollers 54 can roll along the surface of the U-shaped workpiece in the reciprocating sliding process of the workpiece anti-falling baffle plate 24, and the continuous and smooth reciprocating movement of the workpiece anti-falling baffle plate 24 is realized. The first connecting gear 30, the second connecting gear 31 and the third connecting gear 32 of the U-shaped workpiece transfer mechanism 3 have the same size, and the diameter of the fourth connecting gear 33 is twice of that of the first connecting gear 30, so that the workpiece falling-preventing baffle plate 24 can rapidly and conveniently reciprocate. The invention discloses a U-shaped workpiece transfer mechanism 3, wherein a positioning reciprocating rotating plate 55 is arranged at the lower side of a workpiece anti-falling baffle plate 24, the positioning reciprocating rotating plate 55 is of an L-shaped structure, the middle part of the positioning reciprocating rotating plate 55 is rotationally connected with a workpiece material conveying bracket 1, the positioning reciprocating rotating plate 55 is provided with a positioning connecting rack 56 along the side surface of a fourth connecting gear 33 in a fitting manner, a rotating plate resetting tension spring 57 is arranged between the positioning reciprocating rotating plate 55 and the workpiece material conveying bracket 1 along the side of a workpiece transfer connecting plate 23, the workpiece transfer connecting plate 23 is vertically rotationally connected with a push plate rotating roller 58 along the side of the positioning reciprocating rotating plate 55, in the process that the workpiece transfer connecting plate 23 moves upwards along the inclined direction, the push plate rotating roller 58 can push the positioning reciprocating rotating plate 55 to rotate anticlockwise, the positioning connecting rack 56 is disconnected with the fourth connecting gear 33, so that the workpiece anti-falling baffle plate 24 can move smoothly, and in the process that the workpiece transfer, the rotating plate reset tension spring 57 can pull the positioning reciprocating rotating plate 55 to rotate clockwise, the positioning connecting rack 56 is meshed with the fourth connecting gear 33, the fourth connecting gear 33 can be kept fixed and does not rotate, and the workpiece anti-falling baffle 24 can prevent the U-shaped workpiece from falling from the workpiece moving-out channel 19 due to the fact that the workpiece anti-falling baffle 24 slides down from the discharging guide and feed pipe 9. A positioning rotary guide wheel 59 is rotatably connected to the disc positioning claw 49 at the end part of the positioning reciprocating swing rod 40, so that the disc positioning claw 49 can smoothly roll along the surface of the rotary positioning disc 39. The positioning reciprocating swing rod 40 on the upper side of the push rod rotating convex disc 41 is rotatably connected with a swing rod reciprocating guide wheel 60, and the swing rod reciprocating guide wheel 60 can roll along the outer side surface of the push rod rotating convex disc 41, so that the push rod rotating convex disc 41 can smoothly push the positioning reciprocating swing rod 40 to swing in a reciprocating manner. A pressure rod lifting sleeve 61 is fixedly arranged on the workpiece material conveying support 1 on the upper side of the positioning reciprocating swing rod 40, a reciprocating lifting push rod 62 is arranged in the pressure rod lifting sleeve 61 in a sliding mode along the vertical direction, a reciprocating lifting baffle 63 is fixedly arranged at the upper end of the reciprocating lifting push rod 62, a push rod rotating pressure wheel 64 is rotatably connected to the lower end of the reciprocating lifting push rod 62, a push rod positioning pressure spring 65 is sleeved on the reciprocating lifting push rod 62 on the lower side of the pressure rod lifting sleeve 61, and the reciprocating lifting push rod 62 can stably and effectively push the positioning reciprocating swing rod 40 to be tightly pressed on the rotating positioning disc. The blanking push rod motor 42 of the blanking mechanism 4 for the disc cover workpiece is a servo motor, so that the blanking push rod motor 42 can stably and accurately drive the push rod to rotate the convex disc 41 to continuously rotate according to the actual assembly condition, and the U-shaped workpiece and the disc cover workpiece can be efficiently and smoothly guided and conveyed according to the required conveying speed.

By adopting the technical scheme, when the two-workpiece assembling and conveying device is used, the U-shaped workpiece guide mechanism 2 and the disc cover workpiece blanking mechanism 4 are respectively vertically arranged at two sides of the workpiece conveying support 1, the U-shaped workpiece transfer mechanism 3 is arranged on the workpiece conveying support 1 at the lower side of the U-shaped workpiece guide mechanism 2, the U-shaped workpiece guide mechanism 2 and the disc cover workpiece blanking mechanism 4 are in transmission connection by adopting the synchronous guide rotating shaft 15, so that the blanking rotating disc 37 of the disc cover workpiece blanking mechanism 4 and the workpiece transferring disc 7 of the U-shaped workpiece guide mechanism 2 can synchronously and stably rotate, two workpieces can be synchronously conveyed by adopting the same conveying rhythm, the conveying speeds of the U-shaped workpiece and the disc cover workpiece are the same, and the two workpieces can be stably and accurately pressed and conveyed one by one after being guided efficiently and smoothly, the U-shaped workpiece guide mechanism 2 can transfer and guide U-shaped workpieces one by one and can directionally arrange the U-shaped workpieces in the guide process, so that the opening directions of the U-shaped workpieces are kept consistent, the U-shaped workpieces can be stably and accurately transferred and conveyed one by one to a required processing station by utilizing the U-shaped workpiece transfer mechanism 3, the blanking rotating disc 37 is vertically and fixedly arranged at the end part of one side of the synchronous guide rotating shaft 15, four blanking rotating stop levers 38 are uniformly and fixedly arranged at the outer side of the blanking rotating disc 37 along the radial direction of the blanking rotating disc 37, a stop lever swinging groove 43 matched with the blanking rotating stop lever 38 is arranged on the workpiece blanking guide pipe 36 along the blanking rotating disc 37 side, the rotating positioning disc 39 is vertically and rotatably connected with the workpiece material transfer bracket 1 at one side of the blanking rotating disc 37, a blanking rotating chain wheel 44 at one side of the blanking rotating disc 37 is in transmission connection with a positioning rotating chain wheel 45 at one side of the rotating positioning disc 39, four blanking positioning clamping grooves 47 are uniformly arranged on the outer side of the rotary positioning disc 39, one side of each blanking positioning clamping groove 47 is provided with a positioning catch bearing surface 48 along the radial direction of the rotary positioning disc 39, a positioning reciprocating swing rod 40 is provided with a disc positioning catch 49 matched with the blanking positioning clamping groove 47 along the end of the rotary positioning disc 39, a push rod rotating convex disc 41 is vertically and rotatably connected with the workpiece material conveying bracket 1 on the lower side of the positioning reciprocating swing rod 40, a blanking push rod motor 42 is in transmission connection with the push rod rotating convex disc 41 by adopting a convex disc rotating chain 50, the push rod rotating convex disc 41 is driven by a blanking push rod motor 42 to continuously rotate, the push rod rotating convex disc 41 can periodically push the positioning reciprocating swing rod 40 to reciprocate intermittently swing in the rotating process, a disc cover workpiece in the workpiece blanking guide pipe 36 pushes the blanking rotating catch rod 38 by self gravity, so as to drive the blanking rotating, the blanking rotating disc 37 and the rotating positioning disc 39 can synchronously rotate, the disc positioning claws 49 at the end parts of the positioning reciprocating swing rods 40 are sequentially and intermittently matched and connected with blanking positioning clamping grooves 47 at the outer side of the rotating positioning disc 39, so that the rotating positioning disc 39 can rotate at a vertical angle each time, the blanking rotating disc 39 can rotate at the same angle as the rotating positioning disc 39, disc cover workpieces in the workpiece blanking guide pipe 36 can be sequentially and one by one blanked and conveyed, the positioning rotating guide wheels 59 are rotationally connected on the disc positioning claws 49 at the end parts of the positioning reciprocating swing rods 40, so that the disc positioning claws 49 can smoothly roll along the surface of the rotating positioning disc 39, the positioning reciprocating swing rods 40 at the upper side of the push rod rotating convex disc 41 are rotationally connected with reciprocating guide wheels 60, and the swing rod reciprocating guide wheels 60 can roll along the outer side surface of the push rod rotating convex disc, the push rod rotating convex disc 41 can stably and smoothly push and position the reciprocating swing rod 40 to perform reciprocating swing, the lower end of a reciprocating lifting push rod 62 vertically and slidably arranged in a press rod lifting sleeve 61 is rotatably connected with a push rod rotating pinch roller 64, a push rod positioning pressure spring 65 is sleeved on the reciprocating lifting push rod 62 at the lower side of the press rod lifting sleeve 61 to ensure that the reciprocating lifting push rod 62 can stably and effectively push and position the reciprocating swing rod 40 to be tightly pressed on the rotating and positioning disc 39, the reciprocating lifting push rod is vertically and fixedly arranged at one side above a workpiece material conveying support 1 through a limiting material guide ring plate 6, a material feeding and guiding pipe 5 is mutually communicated with a workpiece material feeding channel 10 at the upper side of the limiting material guide ring plate 6, a material discharging and guiding pipe 9 is mutually communicated with a workpiece material discharging channel 11 at the lower side of the limiting material guide ring plate 6, and a workpiece material blocking and conveying disc 13 is vertically and, a workpiece falling channel 14 is obliquely and downwards arranged in the middle of the workpiece blocking and conveying disc 13, a synchronous guide rotating shaft 15 is horizontally and rotatably connected to the workpiece conveying support 1 corresponding to the central part of the limiting guide ring plate 6, the workpiece transferring disc 7 is fixedly arranged at the end part of the synchronous guide rotating shaft 15, a disc placing groove 16 with a circular structure is arranged in the middle of the side of the workpiece transferring disc 7 along the guide closed circular plate 8, four workpiece conveying placing grooves 17 are uniformly arranged on the outer side of the workpiece transferring disc 7 along the radial direction of the workpiece transferring disc 7 in a penetrating manner, a workpiece clamping and placing lug 18 is arranged on the workpiece transferring disc 7 at one side of the workpiece conveying placing groove 17, a workpiece removing channel 19 is arranged at the lower end part of the discharging conveying pipe 9, the workpiece transferring disc 7 can be driven to intermittently rotate at a vertical angle by utilizing the synchronous guide rotating shaft 15, a U-shaped workpiece sliding down along the feeding conveying pipe 5 can slide into the workpiece conveying placing grooves 17 of the workpiece transferring disc, the workpiece transfer disc 7 drives the U-shaped workpiece to intermittently rotate at a vertical angle, when the U-shaped workpiece opening sliding down to the workpiece guide and delivery placing groove 17 from the feeding guide and delivery pipe 5 does not face the workpiece clamping and placing bump 18, after the workpiece transfer disc 7 rotates at the vertical angle, the workpiece guide and delivery placing grooves 17 on both sides of the workpiece transfer disc 7 and the workpiece falling channel 14 in the middle of the workpiece blocking and delivery disc 13 are in the same straight line, so that the U-shaped workpiece can slide down to the discharging guide and delivery pipe 9 along the workpiece falling channel 14 by using the self gravity, when the U-shaped workpiece opening sliding down to the workpiece guide and delivery placing groove 17 from the feeding guide and delivery pipe 5 faces the workpiece clamping and placing bump 18, after the workpiece transfer disc 7 rotates at the vertical angle, the U-shaped workpiece can be clamped with the workpiece clamping and delivery bump 18 by using the self gravity, the U-shaped workpiece is difficult to slide down along the workpiece falling channel 14 in the middle of the workpiece blocking, when the workpiece transfer disc 7 transfers the U-shaped workpiece to the side of the workpiece discharge channel 11, the workpiece can smoothly slide to the discharge guide material pipe 9 along the workpiece discharge channel 11, the workpiece transfer disc 7 is utilized to directionally arrange the U-shaped workpiece in the process of transferring and guiding the U-shaped workpiece one by one, so that the U-shaped workpiece in the discharge guide material pipe 9 can keep consistent opening orientation, the U-shaped workpiece is convenient to process and use in the subsequent process, the workpiece clamping lug 18 on the workpiece transfer disc 7 on one side of the workpiece guide placement groove 17 is of a square structure, so that the U-shaped workpiece can be stably and conveniently matched and connected with the workpiece clamping lug 18, the upper side of the lower end of the discharge guide material pipe 9 is hinged and connected with a buffer bearing baffle 51, a baffle material bearing tension spring 53 is arranged between the outer end of the buffer bearing baffle 51 and the discharge guide material pipe 9, so that the U-shaped workpiece sliding down along the discharge guide material pipe 9 can be supported by the, the U-shaped workpiece can be ensured to stably and accurately slide to the bottom of the discharging and conveying pipe 9, a conveying rotating gear 25 is vertically and rotatably connected to the workpiece conveying bracket 1 on one side below the discharging and conveying pipe 9, a conveying reciprocating rack 27 at the output end of a conveying reciprocating cylinder 21 is meshed and connected with the conveying rotating gear 25, the conveying rotating bracket 20 is fixedly arranged on one side of the conveying rotating gear 25, a workpiece conveying connecting plate 23 is arranged at the output end of a workpiece conveying cylinder 22 on the conveying rotating bracket 20, a conveying adsorption electromagnet 29 is attached to the surface of the workpiece conveying connecting plate 23, a workpiece anti-falling baffle 24 is arranged on the discharging and conveying pipe 9 below the workpiece moving-out channel 19 in a sliding manner along an inclined direction, a first connecting gear 30, a second connecting gear 31 and a third connecting gear 32 which are sequentially meshed and rotatably connected to the workpiece conveying bracket 1 below the workpiece anti-falling baffle 24 respectively, a fourth connecting gear 33 is coaxially and vertically fixedly arranged on one side of the first connecting gear 30, a transfer connecting rack 34 matched with the third connecting gear 32 is attached to one side surface of the workpiece transfer connecting plate 23, a baffle reciprocating rack 35 engaged with the fourth connecting gear 33 is attached to one side surface of the workpiece anti-falling baffle 24, the transfer rotating gear 25 is driven to rotate in a reciprocating manner by the transfer reciprocating cylinder 21, the transfer rotating gear 25 can drive the transfer rotating bracket 20 to swing in a reciprocating manner, when the workpiece transfer cylinder 22 is driven to be in an obliquely upward position by the transfer rotating bracket 20, the workpiece transfer connecting plate 23 is pushed by the workpiece transfer cylinder 22, in the process that the workpiece transfer connecting plate 23 moves upward along the oblique direction, when the workpiece transfer connecting plate 23 moves to the adjacent side of the third connecting gear 32, the transfer connecting rack 34 on one side of the workpiece transfer connecting plate 23 can drive the third connecting gear 32 to rotate, the third connecting gear 32 can drive the baffle reciprocating rack 35 at one side of the workpiece anti-falling baffle 24 to move by utilizing the second connecting gear 31, the first connecting gear 30 and the fourth connecting gear 33, so that when the workpiece transfer connecting plate 23 moves upwards along the inclined direction to the side of the workpiece moving-out channel 19 below the discharging and conveying pipe 9, the workpiece anti-falling baffle 24 can synchronously move outwards, so that the workpiece transfer connecting plate 23 can smoothly move to the inner side of the lower end of the discharging and conveying pipe 9 through the workpiece moving-out channel 19, the U-shaped workpiece at the lower end of the discharging and conveying pipe 9 can be adsorbed and fixed by utilizing the magnetic force generated by electrifying the transfer adsorption electromagnet 29, the workpiece transfer connecting plate 23 can efficiently and stably adsorb and fix the U-shaped workpiece at the lower end of the discharging and conveying pipe 9, when the workpiece transfer connecting plate 23 moves the U-shaped workpiece out under the driving of the workpiece cylinder 22, the workpiece anti-falling baffle 24 can synchronously move inwards, so that the workpiece anti-falling baffle 24 can block the, the U-shaped workpieces in the discharging and guiding material pipe 9 can be prevented from sliding off from the workpiece moving-out channel 19, the U-shaped workpieces are stably transferred one by one, the U-shaped workpieces can be stably and accurately transferred to a required processing and assembling station, and the assembly and the processing of a subsequent process are convenient to use, the sizes and the specifications of the first connecting gear 30, the second connecting gear 31 and the third connecting gear 32 of the U-shaped workpiece transfer mechanism 3 are the same, the diameter of the fourth connecting gear 33 is twice of the diameter of the first connecting gear 30, so that the workpiece anti-falling baffle plate 24 can rapidly and conveniently reciprocate, the middle part of a positioning reciprocating rotating plate 55 arranged at the lower side of the workpiece anti-falling baffle plate 24 is rotatably connected with the workpiece material conveying support 1, the positioning reciprocating rotating plate 55 is provided with a positioning connecting rack 56 along the side surface of the fourth connecting gear 33, a rotating plate reset tension spring 57 is arranged between the positioning reciprocating rotating plate 55 along the side of the workpiece transferring connecting plate 23 and the workpiece material conveying support 1, the workpiece transfer connecting plate 23 is vertically and rotatably connected with a push plate rotating roller 58 along the side of the positioning reciprocating rotating plate 55, the push plate rotating roller 58 can push the positioning reciprocating rotating plate 55 to rotate anticlockwise in the process that the workpiece transfer connecting plate 23 moves upwards along the inclined direction, the positioning connecting rack 56 is disconnected with the fourth connecting gear 33, so that the workpiece anti-falling baffle plate 24 can move smoothly, the rotating plate resetting tension spring 57 can pull the positioning reciprocating rotating plate 55 to rotate clockwise in the process that the workpiece transfer connecting plate 23 moves downwards along the inclined direction, the positioning connecting rack 56 is meshed and connected with the fourth connecting gear 33, the fourth connecting gear 33 can be kept fixed and fixed, so that the workpiece anti-falling baffle plate 24 can avoid the U-shaped workpiece from falling from the workpiece moving-out channel 19 due to the sliding of the discharge guide pipe 9, and a plurality of reciprocating rotating guide rollers 54 are sequentially and rotatably connected from top to bottom on the upper side surface of the workpiece anti-falling baffle plate 24, in the reciprocating sliding process of the workpiece anti-falling baffle 24, the reciprocating rotating guide roller 54 can roll along the surface of the U-shaped workpiece, and the continuous and smooth reciprocating movement of the workpiece anti-falling baffle 24 is realized. Through the structure, the material guide device is reasonable in structural design, can realize stable and efficient synchronous conveying and guiding of two kinds of workpieces respectively, is high in workpiece conveying automation degree, ensures the same conveying speed of the two kinds of workpieces, enables the two kinds of workpieces conveyed respectively to be correspondingly assembled in sequence, and meets the requirements of processing and use.

The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A working method of a two-workpiece assembly material conveying device is characterized in that: the two-workpiece assembly material conveying device comprises a workpiece material conveying support, a U-shaped workpiece material guiding mechanism, a U-shaped workpiece transferring mechanism and a disc cover workpiece material discharging mechanism, wherein the U-shaped workpiece material guiding mechanism and the disc cover workpiece material discharging mechanism are respectively vertically arranged on two sides of the workpiece material conveying support, the U-shaped workpiece material conveying mechanism is arranged on the workpiece material conveying support on the lower side of the U-shaped workpiece material guiding mechanism, the U-shaped workpiece material guiding mechanism comprises a feeding material guiding and conveying pipe, a limiting material guiding ring plate, a workpiece transferring disc, a material guiding closed circular plate and a discharging material guiding and conveying pipe, the limiting material guiding ring plate is vertically and fixedly arranged on one side above the workpiece material conveying support, the feeding material guiding and conveying pipe is obliquely and downwards fixedly arranged on the workpiece material conveying support on one side above the limiting material guiding ring plate, the discharging material guiding and conveying pipe is obliquely and downwards fixedly arranged on the workpiece material conveying support on one side below the limiting material guiding ring plate, and the feeding material guiding, the upper side and the lower side of the limiting guide ring plate are respectively symmetrically provided with a workpiece feeding channel and a workpiece discharging channel, a feeding guide material pipe is communicated with the workpiece feeding channel, a discharging guide material pipe is communicated with the workpiece discharging channel, the guide closed circular plate is vertically attached and fixedly arranged on the outer side of the limiting guide ring plate, the guide closed circular plate is adaptive to the size of the limiting guide ring plate, the guide closed circular plate and the limiting guide ring plate are connected and fixed by adopting a plurality of closed locking bolts, the guide closed circular plate is vertically and fixedly provided with a workpiece blocking and feeding disk along the middle part of the side of the workpiece material conveying support, the middle part of the workpiece blocking and feeding disk is obliquely and downwards provided with a workpiece falling channel, the workpiece falling channel and the discharging guide material pipe are in the same inclination direction, the workpiece conveying support corresponding to the central part of the limiting guide ring plate is horizontally rotated to be penetrated with a synchronous guide rotating shaft, the workpiece transferring disk is vertically and concentrically, the workpiece transferring disc is fixedly arranged at the end part of the synchronous material guiding rotating shaft, a disc placing groove with a circular structure is arranged in the middle of the side of the workpiece transferring disc along the material guiding closed disc, the disc placing groove is matched with the structural size of the workpiece blocking and conveying disc, four workpiece guiding and conveying placing grooves are uniformly arranged on the outer side of the workpiece transferring disc in a penetrating manner along the radial direction of the workpiece transferring disc, a workpiece clamping and placing lug is arranged on the workpiece transferring disc at one side of the workpiece guiding and conveying placing groove, a workpiece removing channel is arranged at the lower end part of the discharging guiding and conveying material pipe, the U-shaped workpiece transferring mechanism comprises a transferring rotating support, a transferring reciprocating cylinder, a workpiece transferring connecting plate and a workpiece falling-preventing baffle plate, a transferring rotating gear is vertically and rotatably connected to the workpiece transferring support at one side below the discharging guiding and conveying material pipe, and a rack reciprocating, a transfer reciprocating rack meshed and connected with the transfer rotating gear is arranged in the rack reciprocating support in a sliding manner, the transfer reciprocating cylinder is fixedly arranged at the end part of the rack reciprocating support, the output end of the transfer reciprocating cylinder is fixedly connected with the end part of the transfer reciprocating rack, the transfer rotating support is fixedly arranged at one side of the transfer rotating gear, the workpiece transfer cylinder is fixedly arranged on the transfer rotating support, the output end of the workpiece transfer cylinder is provided with a transfer piston rod in a sliding manner, the workpiece transfer connecting plate is fixedly arranged at the end part of the transfer piston rod at the output end of the workpiece transfer cylinder, the workpiece transfer connecting plate is of an L-shaped structure, the surface of the workpiece transfer connecting plate is provided with a transfer adsorption electromagnet in a laminating manner, the workpiece anti-falling baffle is arranged at the lower side of the discharge guide material pipe, the workpiece anti-falling baffle is arranged at the lower, the workpiece feeding support at the lower side of the workpiece falling-preventing baffle is respectively vertically and rotatably connected with a first connecting gear, a second connecting gear and a third connecting gear which are sequentially meshed and connected, one side of the first connecting gear is coaxially and vertically fixedly provided with a fourth connecting gear, one side surface of the workpiece transferring connecting plate is provided with a transferring connecting rack matched with the third connecting gear in a laminating manner, one side surface of the workpiece falling-preventing baffle is provided with a baffle reciprocating rack meshed and connected with the fourth connecting gear in a laminating manner, the disc cover workpiece feeding mechanism comprises a workpiece feeding guide pipe, a feeding rotating disc, a feeding rotating stop lever, a rotating positioning disc, a positioning reciprocating swing rod, a push rod rotating convex disc and a feeding push rod motor, the feeding rotating disc is vertically and fixedly arranged at the other end part of the synchronous feeding rotating shaft, and the outer side of the feeding rotating disc is uniformly and fixedly provided with four feeding rotating stop levers along the radial, the blanking rotary disc is characterized in that a workpiece blanking guide pipe is vertically and fixedly arranged on a workpiece material conveying support on one side of the blanking rotary disc, the workpiece blanking guide pipe is of a flat structure matched with a disc cover workpiece, a stop lever swing groove matched with the blanking rotary stop lever is arranged on the workpiece blanking guide pipe along the side of the blanking rotary disc, the rotary positioning disc is vertically and rotatably connected to the workpiece material conveying support on one side of the blanking rotary disc, a blanking rotary sprocket wheel is coaxially and vertically and fixedly arranged on one side of the blanking rotary disc, a positioning rotary sprocket wheel is coaxially and vertically and fixedly arranged on one side of the rotary positioning disc, the blanking rotary sprocket wheel and the positioning rotary sprocket wheel are in transmission connection by adopting a positioning rotary chain, the blanking rotary sprocket wheel and the positioning rotary sprocket wheel are identical in size and specification, four blanking positioning clamp grooves are uniformly arranged on the outer side of the rotary positioning disc, the other side of the blanking positioning clamping groove is provided with a positioning catch claw bearing surface along the radial direction of the rotary positioning disc, the positioning reciprocating swing rod is arranged on a workpiece material conveying support on the upper side of the rotary positioning disc, the positioning reciprocating swing rod is provided with a disc positioning catch matched with the blanking positioning clamping groove along the end of the rotary positioning disc, the other end of the positioning reciprocating swing rod is hinged and connected to the workpiece material conveying support, the push rod rotating convex disc is vertically and rotatably connected to the workpiece material conveying support on the lower side of the positioning reciprocating swing rod, the blanking push rod motor is horizontally and fixedly arranged on the workpiece material conveying support, and the blanking push rod motor is in transmission connection with the push rod rotating convex disc through a;

the workpiece clamping and placing convex block on the workpiece transferring disc on one side of the workpiece guide and delivery placing groove is of a square structure;

the upper side of the lower end of the discharging material guiding and feeding pipe is provided with a buffering bearing baffle, a baffle rotating groove matched with the buffering bearing baffle is formed in the discharging material guiding and feeding pipe, the middle part of the buffering bearing baffle is hinged to the discharging material guiding and feeding pipe, and a baffle material bearing tension spring is arranged between the outer end of the buffering bearing baffle and the discharging material guiding and feeding pipe;

the upper side surface of the workpiece falling-preventing baffle is sequentially and rotatably connected with a plurality of reciprocating rotating guide rollers from top to bottom;

the first connecting gear, the second connecting gear and the third connecting gear of the U-shaped workpiece transfer mechanism are the same in size and specification, and the diameter of the fourth connecting gear is twice of that of the first connecting gear;

a positioning reciprocating rotating plate is arranged on the lower side of a workpiece anti-falling baffle of the U-shaped workpiece transfer mechanism, the positioning reciprocating rotating plate is of an L-shaped structure, the middle part of the positioning reciprocating rotating plate is rotatably connected to a workpiece material conveying support, a positioning connecting rack is attached to the positioning reciprocating rotating plate along the side surface of a fourth connecting gear, a rotating plate reset tension spring is arranged between the positioning reciprocating rotating plate and the workpiece material conveying support along the side of the workpiece transfer connecting plate, and the workpiece transfer connecting plate is vertically and rotatably connected with a push plate rotating roller along the side of the positioning reciprocating rotating plate;

a positioning rotary guide wheel is rotatably connected to the disc positioning claw at the end part of the positioning reciprocating swing rod;

a positioning reciprocating swing rod on the upper side of the push rod rotating convex disc is rotatably connected with a swing rod reciprocating guide wheel;

a workpiece material conveying support at the upper side of the positioning reciprocating swing rod is fixedly provided with a pressure rod lifting sleeve, a reciprocating lifting push rod is arranged in the pressure rod lifting sleeve in a sliding manner along the vertical direction, the upper end of the reciprocating lifting push rod is fixedly provided with a reciprocating lifting baffle plate, the lower end of the reciprocating lifting push rod is rotatably connected with a push rod rotating pinch roller, and a push rod positioning pressure spring is sleeved on the reciprocating lifting push rod at the lower side of the pressure rod lifting sleeve;

a blanking push rod motor of the blanking mechanism of the disc cover workpiece is a servo motor;