CN210365791U

CN210365791U - Section bar tilting mechanism and section bar loading attachment thereof

Info

Publication number: CN210365791U
Application number: CN201920690797.0U
Authority: CN
Inventors: 江平; 毛军财; 范日盛; 陈金春; 陈晋; 褚俊杰
Original assignee: Hangzhou Chenlong Intelligent Technology Co ltd
Current assignee: Hangzhou Chenlong Intelligent Technology Co ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-04-21
Anticipated expiration: 2029-05-10

Abstract

The utility model relates to a section bar tilting mechanism and section bar loading attachment thereof, section bar tilting mechanism includes upset fork, base platform, grip block, pivot, elevating platform, upset driver, lift driver, centre gripping driver, the top of base platform is provided with the elevating platform, the upset fork includes fork portion and root base portion, fork portion and root base portion are connected, root base portion erects above the elevating platform through the pivot, the transmission of upset driver is connected in the pivot, the elevating platform is connected with base platform direction, the drive of lift driver is connected in the elevating platform; the opening of the fork part is internally provided with a clamping plate, and the power output end of the clamping driver is connected with the clamping plate. The utility model is suitable for the turnover work of various profiles, namely, the profiles are turned over to the required orientation; when the profile needs to be turned over, the lifting platform can be lifted, so that the profile entering the fork part is clamped and then turned over, and then the lifting platform is reset to a low position after the fork part is reset to an initial position.

Description

Section bar tilting mechanism and section bar loading attachment thereof

Technical Field

The utility model relates to a section bar processing equipment, especially a section bar tilting mechanism and section bar loading attachment thereof.

Background

The section bar is used as a common metal material and widely applied to the fields of industry, agriculture, building industry and the like which are closely related to production and life of people. The profile has certain requirements on the orientation of the profile during cutting, and the orientation of the profile carried by the electromagnet cannot always meet the requirements. To the section bar that orientation unsatisfied requirement, the tradition mode adopts artifical manual upset, and is inefficient, and workman intensity of labour is high, does not conform to the demand of automation line. The existing section bar turnover mechanism has the advantages of low bearing capacity, single turnover angle or large volume. The plasma line needs many kinds of cutting section bars, weight is big, has channel-section steel, angle steel, H shaped steel, and the angle that needs the upset is many, and the span is big, and tilting mechanism places the space limited, and general section bar tilting mechanism can't satisfy the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a section bar tilting mechanism and section bar loading attachment thereof in order to solve the weak point among the background art, it has the upset work that can be applicable to polymorphic type section bar, is not conform to channel-section steel, angle steel, the H shaped steel that the cutting required to the orientation and all can overturn it to the requirement orientation to improve work efficiency, reduce workman intensity of labour.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a section bar turnover mechanism comprises a turnover fork, a base platform, a clamping plate, a rotating shaft, a lifting platform, a turnover driver, a lifting driver and a clamping driver, wherein the lifting platform is arranged above the base platform, the turnover fork comprises a fork part and a root base part, the fork part is connected with the root base part, the root base part is erected above the lifting platform through the rotating shaft, the turnover driver is connected with the rotating shaft in a transmission way and enables the rotating shaft to rotate, the lifting platform is connected with the periphery of the base platform in a longitudinal guide way, and the lifting driver is connected with the lifting platform in a driving way and enables the lifting platform to reciprocate longitudinally; the clamping driver is arranged outside the fork part and enables the clamping plate to reciprocate along two sides of the opening of the fork part.

Furthermore, two sides of the upper end of the lifting platform are provided with support frames, shaft holes are formed in the opposite positions of the support frames on the two sides, two ends of the rotating shaft respectively penetrate through the shaft holes of the support frames on the two sides, and the middle of the rotating shaft is fixedly connected with the root base.

Furthermore, guide pillars are respectively arranged on four corners of the base platform in the axial direction, and the four corners of the lifting platform are respectively connected with the guide pillars in a guiding manner.

Furthermore, the lifting driver is preferably a lifting oil cylinder, the cylinder body end of the lifting oil cylinder is fixedly connected with the base platform, and the piston rod end of the lifting oil cylinder is upwards connected with the middle part of the lifting platform; the preferred centre gripping cylinder or hydro-cylinder of centre gripping driver, the lateral wall of opening one side of fork portion has been seted up the fretwork and has been held the frame, and the outer fixed mounting of this side lateral wall has the centre gripping mounting panel, the fretwork is arranged in to the grip block and is held in the frame, and the cylinder end and the centre gripping mounting panel fixed connection of centre gripping cylinder or hydro-cylinder, its tailpiece of the piston rod is connected with the grip block, and the both sides or the week that lie in centre gripping cylinder or hydro-cylinder on the centre gripping mounting panel are equipped with the uide bushing, and the lower extreme of.

Furthermore, the overturning driver is preferably an overturning motor, a motor mounting plate is arranged on the outer side of a support frame on one side of the lifting platform, the overturning motor is connected to the motor mounting plate, synchronizing wheels are arranged at one end of a rotating shaft extending out of the support frame on the side and the power output end of the overturning motor, and a synchronous belt is sleeved between the two synchronizing wheels; or the rotating shaft extends out of one end of the side supporting frame and the power output end of the turnover motor are both provided with chain wheels, and a chain is sleeved between the two chain wheels.

Furthermore, a gearbox is further arranged on the motor mounting plate, the power output end of the turnover motor is connected with the power input end of the gearbox, the power output end of the gearbox is connected with a synchronizing wheel or a chain wheel, and the synchronizing wheel or the chain wheel is in transmission connection with the synchronizing wheel or the chain wheel, which extends out of one end of the support frame through a synchronizing belt or a chain and a rotating shaft.

Further, the fork part is rectangular and open.

Furthermore, limiting support sleeves are sleeved on guide pillars between the base platform and the lifting platform; guide holes are respectively formed in four corners of the lifting platform, guide sleeves are respectively arranged in the guide holes, and each guide pillar is respectively connected with the guide sleeve in each guide hole in a guiding manner; the rotating shaft is connected with the shaft holes on the two sides through a sliding sleeve.

Furthermore, proximity switches are respectively arranged on the front side and the rear side of the supporting frame on one side, limit trigger heads are respectively arranged on the front side and the rear side of the fork part close to the supporting frame on one side, and the trigger parts of the proximity switches and the action ends of the limit trigger heads are in the same vertical plane.

A section material loading device comprises conveying frames, supporting frames, transmission shafts, a conveying motor and the section material turnover mechanism, wherein the conveying frames are transversely and sequentially arranged, the front side and the rear side of the upper end of each conveying frame are respectively connected with rollers, a conveying belt is sleeved between two groups of rollers on the front side and the rear side, the rollers on the rear side of each conveying frame are sequentially connected in series through the transmission shafts in the axial direction, the end parts of the two adjacent transmission shafts are butted through a coupler, and the power output end of the conveying motor after speed change is in transmission connection with one of the transmission shafts through belt transmission or chain transmission to enable the transmission shafts to rotate; two or more groups of section bar turnover mechanisms are arranged at corresponding positions among the conveying frames which are transversely distributed at intervals, the fork openings of the section bar turnover mechanisms are horizontally arranged on the side and face the front side, and the section bar turnover mechanisms are arranged on the lower side of the conveying track plane of each conveying frame; and supporting frames are further arranged at corresponding positions among the conveying frames which are transversely distributed, and the upper ends of the supporting frames are provided with guide sliding shafts which guide sliding from front to back.

Compared with the background art, the utility model, have following characteristics:

1. the structure is compact and reasonable, the turnover device is suitable for the turnover work of various types of sectional materials, and channel steel, angle steel and H-shaped steel with the orientation not meeting the cutting requirement can be turned to the required orientation;

2. the clamping plate which is in driving connection with the clamping driver is arranged in the opening of the fork part, and the section bar can be fixed by controlling the distance between the clamping plate and the inner wall of the opening of the other side fork part, so that the section bar does not shake randomly in the overturning process, the overturning effect is ensured, and the safety of the mechanism is improved;

3. the lifting platform is lifted when the section enters a feeding area and needs to be turned after detection, so that the section entering the fork part is clamped and then turned, and then the lifting platform is reset to a low position after the fork part is reset to a starting position;

4. the front side proximity switch of one side support frame is abutted with the front side limit trigger head of the side fork part and sends a signal, or the proximity switch of the rear side of one side support frame is abutted with the rear side of the side fork part and sends a signal, the signal is used for judging whether the turnover fork is turned to the right place or not and comprises a start position and a turnover position, so that the turnover driver, the lifting driver and the clamping driver can conveniently carry out a series of subsequent continuous actions, namely the lifting platform and other components connected on the lifting platform are jacked up by controlling the clamping driver, then the profile enters the fork part, at the moment, the clamping driver drives the clamping plate to carry out clamping action on the profile in the fork part, after clamping, the clamping driver is closed, then the turnover action is started, the turnover driver drives the rotating shaft to rotate the base part to turn over the fork part, and when the limit trigger head of the rear side of the fork part is abutted with the proximity switch of the rear side support frame, simultaneously, a signal is given to the clamping driver to enable the clamping plate to act, so that the overturned section is loosened, the overturned section is continuously conveyed outwards, after the section is separated from the fork part, the overturning driver is started to reversely rotate to control the fork part to overturn to the front side, and when a limiting trigger head on the front side of the fork part is abutted to a proximity switch on the front side of the supporting frame, the overturning driver is closed to wait for next section overturning;

5. the lifting platform is longitudinally connected with the peripheral side of the base platform in a guiding manner, so that the stability of a lifting driver in driving the lifting platform to lift is ensured, and the clamping plate is connected with the clamping mounting plate in a guiding manner, so that the reciprocating action of the clamping plate is kept stable after the clamping cylinder is started;

6. the guide sleeve, the sliding sleeve and the guide sleeve are arranged, so that the accuracy of guide motion is guaranteed, and the abrasion of the sliding part of the guide part is reduced.

Drawings

Fig. 1 is a schematic view of a first view structure of the sectional material turnover mechanism of the present invention.

Fig. 2 is a schematic view of a second view structure of the sectional material turnover mechanism of the present invention.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is a schematic view of the lifting table and the clamping plate in fig. 1 after being lifted.

Fig. 5 is a schematic view of the flip fork of fig. 1 from a first perspective.

Fig. 6 is a schematic diagram of the flip fork of fig. 1 from a second perspective.

Fig. 7 is a schematic structural view of the section feeding device including the section turning mechanism of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1: reference is made to fig. 1-7. A section bar turnover mechanism comprises a turnover fork 1, a base platform 2, a clamping plate 3, a rotating shaft 4, a lifting platform 5, a turnover driver, a lifting driver and a clamping driver, wherein the lifting platform 5 is arranged above the base platform 2, the turnover fork 1 comprises a fork part 11 and a root base part 12, the fork part 11 is connected with the root base part 12, the root base part 12 is erected above the lifting platform 5 through the rotating shaft 4, the turnover driver is in transmission connection with the rotating shaft 4 and enables the rotating shaft to rotate, the lifting platform 5 is in longitudinal guide connection with the peripheral side of the base platform 2, and the lifting driver is in driving connection with the lifting platform 5 and enables the lifting platform 5 to vertically reciprocate; the opening 13 of the fork part 11 is internally provided with a clamping plate 3, and the clamping driver is arranged outside the fork part 11 and enables the clamping plate 3 to reciprocate along two sides of the opening 13 of the fork part 11. The fork 11 is rectangular and open. The turning driver, the lifting driver and the clamping driver can adopt different driving modes according to actual conditions, namely, the turning driver, the lifting driver and the clamping driver can rotate through a driving rotating shaft, or the lifting platform can lift by taking the base platform as a reference, or the clamping plate 3 can be driven to clamp to the other side by taking one side of the opening 13 of the fork part 11 as a reference.

The section bar turnover mechanism 100 is arranged below section bar conveying lines which are transversely arranged, a feeding area is defined on one side of the section bar, a section bar end face shape picture grabbing device such as an industrial camera is arranged on one side of the direction of the defined feeding area, the picture grabbing device is in communication connection with an identification host machine which is internally provided with identification software, the picture grabbing device grabs and transmits shot section bar end face shape pictures to the identification host machine, the identification host machine judges whether the section bar end face shape in the process of passing through the industrial camera meets the cutting and matching requirements, and if the section bar end face shape meets the cutting and matching requirements, the section bar is conveyed outwards; if the profile is not matched with the profile turning mechanism, the profile turning mechanism 100 is needed to turn the profile, the lifting platform 5 and other components connected to the lifting platform 5 are jacked up by starting the lifting driver, the lifting driver is closed when the opening 13 of the fork part 11 is opposite to the profile on the specified feeding area, the profile is sent to the fork part 11 by the profile conveying line, at the moment, the clamping driver drives the clamping plate 3 to clamp the profile in the fork part 11, the clamping driver is closed after clamping, then the turning action is started, the turning driver drives the rotating shaft 4 to rotate the base part 12 to turn the fork part 11, when the fork part 11 turns 180 degrees, the turning driver stops rotating and simultaneously gives a signal to the clamping driver to drive the clamping plate 3 to act, so that the turned profile is loosened, the turned profile continues to be conveyed outwards by the profile conveying line, when the turning driver is separated from the fork part 11, the turning driver is started to control the fork part to turn to the, after the fork part is turned back, namely turned forward by 180 degrees, the turning driver is closed, the lifting driver is started to enable the lifting platform 5 and other parts connected to the lifting platform 5 to descend to the original working position, and then the next section bar turning signal is waited to be received.

Example 2: reference is made to fig. 1-4. On the basis of embodiment 1, two sides of the upper end of the lifting platform 5 are provided with the supporting frames 6, the supporting frames 6 on the two sides are provided with the shaft holes 61 at the opposite positions, two ends of the rotating shaft 4 are respectively arranged in the shaft holes 61 of the supporting frames 6 on the two sides in a penetrating manner, and the middle part of the rotating shaft is fixedly connected with the root base 12.

Guide posts 7 which are arranged upwards in the axial direction are respectively arranged on four corners of the base platform 2, and the four corners of the lifting platform 5 are respectively connected with the guide posts 7 in a guiding manner.

Example 3: reference is made to fig. 1-4. On the basis of the embodiment 1, the lifting driver is preferably a lifting oil cylinder 8, the cylinder body end of the lifting oil cylinder 8 is fixedly connected with the base platform 2, and the piston rod end of the lifting oil cylinder is upwards connected with the middle part of the lifting platform 5; the preferred centre gripping actuator is centre gripping cylinder or hydro-cylinder 9, and the fretwork has been seted up to the lateral wall of opening 13 one side of fork portion 11 and has been held frame 14, and the outer fixed mounting of this side lateral wall has centre gripping mounting panel 15, grip block 3 is arranged in the fretwork and is held in frame 14, and the cylinder end and the centre gripping mounting panel 15 fixed connection of centre gripping cylinder or hydro-cylinder 9, its tailpiece of the piston rod is connected with grip block 3, and the both sides or the week that lie in centre gripping cylinder or hydro-cylinder 9 on the centre gripping mounting panel 15 are equipped with uide bushing 16, and the lower extreme of grip block 3 is equipped with respectively with.

The overturning driver is preferably an overturning motor 18, a motor mounting plate 19 is arranged on the outer side of a support frame 6 on one side of the lifting platform 5, the overturning motor 18 is connected onto the motor mounting plate 19, a synchronizing wheel or a chain wheel 20 is arranged at one end of the rotating shaft 4 extending out of the support frame 6 on the side and at the power output end of the overturning motor 18, and a synchronizing belt or a chain 21 is sleeved between the two synchronizing belts or the chain wheels 20. Still be equipped with gearbox 22 on the motor mounting panel 19, the power take off end of upset motor 18 is connected with gearbox 22's power input end, and gearbox 22's power take off end is connected with synchronizing wheel or sprocket 20, and stretches out the synchronizing wheel or the sprocket 20 transmission connection of the outer one end in support frame 6 through hold-in range or chain 21 and pivot 4.

The guide posts 7 between the base platform 2 and the lifting platform 5 are all sleeved with limit support sleeves 23; guide holes 51 are respectively arranged on four corners of the lifting platform 5, guide sleeves 52 are respectively arranged in the guide holes 51, and each guide pillar 7 is respectively connected with the guide sleeve 52 in each guide hole 51 in a guiding way; the rotating shaft 4 is connected with the shaft holes 61 on both sides through the sliding sleeve 41.

The front side and the rear side of one side support frame 6 are respectively provided with a proximity switch 24, the front side and the rear side of a fork part 11 close to the side support frame 6 are respectively provided with a limit trigger head 25, and the action ends of the trigger part of each proximity switch 24 and each limit trigger head 25 are arranged in the same vertical plane, so that when the fork part is overturned or reset, the limit trigger heads can accurately offset with the proximity switches. The proximity switch 24 may be a mechanical switch, a magnetic proximity switch, or an infrared inductive switch; the trigger piece of the limit trigger head 25 and the proximity switch 24 can be a mechanical signal, an electromagnetic signal or an infrared induction signal, which is sensed by the proximity switch after the trigger piece approaches or pushes against the proximity switch 24. When the turning action is started, the turning driver drives the rotating shaft 4 to rotate the base 12 to turn the fork 11, when the limit trigger head 25 at the rear side of the fork 11 is abutted to the proximity switch 24 at the rear side of the support frame 6, namely, after the turning is carried out for 180 degrees, the side proximity switch 24 sends a signal to the turning driver to stop rotating, and simultaneously sends a signal to the clamping driver to drive the clamping plate 3 to act, so that the turned section is released, the turned section is conveyed outwards continuously, after the turning driver is separated from the fork 11, the turning driver is started to carry out reversal control on the turning of the fork to the front side, namely, the fork 11 is turned forwards for 180 degrees, when the limit trigger head 25 at the front side of the fork 11 is abutted to the proximity switch 24 at the front side of the support frame 6, the turning driver is closed, and the lifting driver is started to enable the lifting platform 5 and other components connected to the lifting platform 5 to descend to the.

Example 4: reference is made to fig. 1-7. A section bar loading device comprises conveying frames 101, transmission shafts 103, a conveying motor 104 and a section bar turnover mechanism 100 shown in figures 1-4, wherein a plurality of conveying frames 101 are transversely and sequentially arranged, the front side and the rear side of the upper end of each conveying frame 101 are respectively connected with rollers 101a, a conveying belt 101b is sleeved between two groups of rollers 101a on the front side and the rear side, the rollers 101a on the rear side of each conveying frame 101 are axially and sequentially connected in series through the transmission shafts 103, the end parts of two adjacent transmission shafts 103 are butted through a coupler 105, and the power output end of the conveying motor 104 after speed change is in transmission connection with one of the transmission shafts 103 through belt transmission or chain transmission so as to enable the transmission shafts 103 to rotate; two or more groups of section bar turnover mechanisms 100 are arranged at corresponding positions among the conveying frames 101 which are transversely distributed at intervals, the fork parts 11 of the section bar turnover mechanisms 100 are opened and horizontally laid and face to the front side, and the section bar turnover mechanisms 100 are arranged at the lower sides of the conveying track planes of the conveying frames 101; a support frame 102 is further disposed between the laterally distributed conveying frames 101, and a sliding guide shaft 106 for guiding sliding from front to back is disposed at an upper end of the support frame 102. The conveying frames 101 are arranged transversely, and the conveyor belts 101b on the upper sides of the conveying frames 101 form a profile conveying surface which conveys the profile forward and backward.

The profile turnover mechanism 100 is used in cooperation with a profile feeding device 200 of a full-automatic sorting machine, and mainly has the function of adjusting the direction of a profile which is not in accordance with cutting requirements after blanking into the direction required by a cutting machine. Because the length of the sectional material is large, a single sectional material needs to be loaded by at least two sectional material turnover mechanisms 100, and the span of the length interval is large, three sectional material turnover mechanisms 100 are determined to be used, and the relative positions of the three sectional material turnover mechanisms 100 and the sectional material feeding device 200 are shown in fig. 7.

The position of the profile turning mechanism 100 is located below the plane of the conveying path of the conveying frames 101, i.e. the profile turning mechanism 100 is entirely below the conveying surface of the profile feeding device 200 in the initial state.

The industrial camera 400 is arranged on one side of the specified feeding area 500 of the profile feeding device 200, the data end of the industrial camera 400 is connected with the visual recognition host 300, and information recognized by the industrial camera 400 is transmitted to the visual recognition host 300 for judgment, so that whether profile turning is needed or not is judged, if the profile turning is needed, a signal is sent to a control system of the profile turning mechanism 100, wherein the front proximity switch 24 of the support frame 6 on one side is abutted against the front limit trigger head 25 of the fork 11 on the side and is sent out, or the proximity switch 24 on the rear side of the support frame 6 is abutted against the rear limit trigger head 25 of the fork 11 on the side and is sent out, and the two signals are used for judging whether the turning fork 1 is turned in place or not and comprise a start position and a turning position, so that a turning driver, a lifting driver and a clamping driver can carry out a series of subsequent consecutive actions.

The profile feeding device 200 also comprises the following specific turning method: a section bar turning method comprises a section bar feeding device 200, a vision recognition host 300 and an industrial camera 400, wherein a data end of the industrial camera 400 is connected with the vision recognition host 300, a section bar is placed on the section bar feeding device 200 and is fed back from front to back, a specified feeding area 500 is arranged above the front sides of a transverse conveying frame 101 and a supporting frame 102 of the section bar, the industrial camera 400 is arranged on one transverse side of the specified feeding area 500, the section bar is conveyed to the specified feeding area 500 of the section bar feeding device 200 by a traveling crane, when the section bar passes through the industrial camera 400, the industrial camera 400 shoots and records a picture of the end face of the section bar in real time and sends the picture to the vision recognition host 300, the vision recognition host 300 judges whether the shape of the end face of the section bar meets the cutting requirement, and if; if the profile loading device does not meet the requirement, the piston rod end of the lifting oil cylinder 8 extends to push the lifting platform 5 and the parts mounted on the lifting platform to move upwards together, when the triggering lifting oil rises to a specified height, the lifting oil cylinder 8 stops, and the lower side surface of an opening 13 of a fork part 11 of the side-lying turnover fork 1 is at least 10mm lower than the conveying surface of the profile loading device 200; the section bar is conveyed from a specified feeding area to the inside of the turnover fork 12 and stops after contacting the bottom of the opening 13 of the fork part 11; the piston rod end of the clamping cylinder or oil cylinder 9 extends to push the clamping plate 3 and the section bar upwards together, and the section bar stops after touching the upper side surface of the opening 13 of the fork part 11 of the turnover fork 1, so that the section bar is clamped; the lifting oil cylinder 8 continuously extends to the maximum stroke, the lifting platform 5, parts arranged on the lifting platform and the section bar are pushed to move upwards together, and the lower side surface of an opening 13 of a fork part 11 of the turnover fork 1 is at least 10mm higher than the conveying surface of the section bar feeding device 200; the turning motor 18 is started, the turning fork 1, parts and the sectional material which are arranged on the turning fork 1 are driven to turn over together through synchronous belt transmission or chain transmission, the turning fork 1 rotates 180 degrees around the rotating shaft 4, the turning of the sectional material is realized, and meanwhile, the conveying of the sectional material is completed; after the material is in place, the piston rod end of the clamping cylinder or the oil cylinder 9 is retracted to drive the clamping plate 3 and the profile to descend, and the profile falls to the lower side surface of the opening 13 of the fork part 11 of the turnover fork 1; after the section bar is in place, the lifting oil cylinder 8 is retracted to drive the lifting platform 5, parts and section bars arranged on the lifting platform to descend together, when the lifting oil cylinder 8 descends to a specified height, the lifting oil cylinder stops, at the moment, the upper side surface of the opening 13 of the fork part 11 of the original turnover fork 1 is turned over and is lower than the conveying surface of the section bar feeding device 200 by at least 10mm, and the section bars fall onto the conveying surface of the section bar feeding device 200; after the section bar is conveyed by each group of conveying belts 101b of the section bar conveying surface and leaves the turnover fork 1, the turnover motor 18 rotates reversely, the turnover fork 1 is turned over to the initial position, the turnover motor 18 is closed, the lifting oil cylinder 8 is retracted to the limit position, namely, after the section bar is turned over for 180 degrees forwards, the whole mechanism is restored to the initial state, and at this time, one section bar turnover action is finished, and the next section bar turnover signal is waited to be received.

The lifting cylinder 8 and the clamping cylinder or the oil cylinder 9 both comprise self-contained travel switches or travel sensors to control and limit the reciprocating travel of the operation of the lifting cylinder and the clamping cylinder or the oil cylinder, and belong to the conventional technical means in the field, and the embodiment is not detailed in detail; the visual recognition host 300 and the industrial camera 400 can be purchased and obtained, and are not detailed, the lifting cylinder 8 can be replaced by a lifting cylinder, and the lifting cylinder can be used as a light section bar or small section bar feeding device 200; the lifting oil cylinder 8 is used in occasions with heavy section bars and the like which have large load and need high lifting stability; the visual recognition host is embedded with recognition software, which can be developed according to the requirements of the profile and the application occasions, and this embodiment is not further limited. The utility model discloses a section bar tilting mechanism and a buffer memory loading attachment who uses this turning device and this section bar loading attachment 200's section bar upset method is claimed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The profile turnover mechanism is characterized by comprising a turnover fork (1), a base platform (2), a clamping plate (3), a rotating shaft (4), a lifting platform (5), a turnover driver, a lifting driver and a clamping driver, wherein the lifting platform (5) is arranged above the base platform (2), the turnover fork (1) comprises a fork part (11) and a root base part (12), the fork part (11) is connected with the root base part (12), the root base part (12) is erected above the lifting platform (5) through the rotating shaft (4), the turnover driver is in transmission connection with the rotating shaft (4) and enables the rotating shaft to rotate, the lifting platform (5) is in longitudinal guide connection with the peripheral side of the base platform (2), and the lifting driver is in driving connection with the lifting platform (5) and enables the lifting platform (5) to perform longitudinal reciprocating motion; a clamping plate (3) is arranged in the opening (13) of the fork part (11), and a clamping driver is arranged outside the fork part (11) and enables the clamping plate (3) to reciprocate along two sides of the opening (13) of the fork part (11).

2. The profile turnover mechanism as claimed in claim 1, wherein: two sides of the upper end of the lifting platform (5) are provided with supporting frames (6), shaft holes (61) are arranged at the opposite positions of the supporting frames (6) at the two sides, two ends of the rotating shaft (4) are respectively arranged in the shaft holes (61) of the supporting frames (6) at the two sides in a penetrating way, and the middle part of the rotating shaft is fixedly connected with the root base part (12); guide posts (7) which are arranged upwards in the axial direction are respectively arranged on four corners of the base platform (2), and the four corners of the lifting platform (5) are respectively connected with the guide posts (7) in a guiding manner.

3. The profile turnover mechanism as claimed in claim 1, wherein: the lifting driver is a lifting oil cylinder (8), the cylinder body end of the lifting oil cylinder (8) is fixedly connected with the base platform (2), and the piston rod end of the lifting oil cylinder is upwards connected with the middle part of the lifting platform (5); the centre gripping driver is centre gripping cylinder or hydro-cylinder (9), and the fretwork has been seted up to the lateral wall of opening (13) one side of fork portion (11) and has been held frame (14), and the outer fixed mounting of this side lateral wall has centre gripping mounting panel (15), the fretwork is placed in grip block (3) and is held frame (14), and the cylinder body end and centre gripping mounting panel (15) fixed connection of centre gripping cylinder or hydro-cylinder (9), and its tailpiece of the piston rod is connected with grip block (3), and the both sides or the week that lie in centre gripping cylinder or hydro-cylinder (9) on grip mounting panel (15) are equipped with uide bushing (16), and the lower extreme of grip block (3) is equipped with guide bar (17) respectively with uide.

4. The profile turnover mechanism as claimed in claim 1, wherein: the turnover driver is a turnover motor (18), a motor mounting plate (19) is arranged on the outer side of a support frame (6) on one side of the lifting platform (5), the turnover motor (18) is connected onto the motor mounting plate (19), a rotating shaft (4) extends out of one end of the side support frame (6) and the power output end of the turnover motor (18) and is provided with a synchronizing wheel or a chain wheel (20), and a synchronizing belt or a chain (21) is sleeved between the two synchronizing belts or the chain wheel (20).

5. The profile turnover mechanism as claimed in claim 4, wherein: still be equipped with gearbox (22) on motor mounting panel (19), the power take off end of upset motor (18) is connected with the power input end of gearbox (22), and the power take off end of gearbox (22) is connected with synchronizing wheel or sprocket (20), and stretches out synchronizing wheel or sprocket (20) transmission connection of one end outside support frame (6) through hold-in range or chain (21) and pivot (4).

6. The profile turnover mechanism as claimed in claim 1, wherein: the fork part (11) is in a rectangular opening shape.

7. The profile turning mechanism as claimed in claim 2, wherein: a limiting support sleeve (23) is sleeved on each guide post (7) between the base platform (2) and the lifting platform (5); guide holes (51) are respectively formed in four corners of the lifting platform (5), guide sleeves (52) are respectively arranged in the guide holes (51), and each guide pillar (7) is respectively connected with the guide sleeve (52) in each guide hole (51) in a guiding manner; the rotating shaft (4) is connected with the shaft holes (61) on the two sides through a sliding sleeve (41).

8. The profile turnover mechanism as claimed in claim 1, wherein: proximity switches (24) are respectively arranged on the front side and the rear side of the side supporting frame (6), limit trigger heads (25) are respectively arranged on the front side and the rear side of a fork part (11) close to the side supporting frame (6), and the trigger parts of the proximity switches (24) and the action ends of the limit trigger heads (25) are in the same vertical plane.

9. A section feeding device, which is characterized by comprising a conveying frame (101), a transmission shaft (103), a conveying motor (104) and the section turnover mechanism (100) as claimed in any one of claims 1 to 8, wherein the plurality of conveying frames (101) are transversely and sequentially arranged, the front side and the rear side of the upper end of each conveying frame (101) are respectively connected with a roller (101a), a conveying belt (101b) is sleeved between the two groups of rollers (101a) at the front side and the rear side, the rollers (101a) at the rear side of each conveying frame (101) are axially and sequentially connected in series through the plurality of transmission shafts (103), the end parts of the two adjacent transmission shafts (103) are butted through a coupling (105), and the power output end of the conveying motor (104) after speed change is in transmission connection with one of the transmission shafts (103) through belt transmission or chain transmission and enables the transmission shaft (103) to rotate; two or more groups of section bar turnover mechanisms (100) are arranged at corresponding positions among the conveying frames (101) which are transversely distributed at intervals, the fork parts (11) of the section bar turnover mechanisms (100) are opened to be horizontal and face the front side, and the section bar turnover mechanisms (100) are arranged at the lower sides of the conveying track planes of the conveying frames (101); and supporting frames (102) are further arranged at corresponding positions among the conveying frames (101) which are transversely distributed, and the upper ends of the supporting frames (102) are provided with guide sliding shafts (106) which guide sliding from front to back.