CN210937684U

CN210937684U - Automatic go up unloading laser cutting equipment

Info

Publication number: CN210937684U
Application number: CN201920967999.5U
Authority: CN
Inventors: 赵世辉
Original assignee: Zhengzhou Lifeng Automation Equipment Co ltd; Henan Lifeng Technology Co ltd
Current assignee: Zhengzhou Lifeng Automation Equipment Co ltd; Henan Lifeng Technology Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-07-07
Anticipated expiration: 2029-06-26

Abstract

The utility model belongs to the technical field of the panel beating production facility, concretely relates to automatic go up unloading laser cutting equipment. The automatic feeding and discharging laser cutting equipment is provided with a main lathe body (4), a feeding machine (3) and a rotating workbench (5) from back to front; the feeder (3) is provided with a feeding track (314), a feeding cross beam (310) and a floating clamp (312); the rotary worktable (5) is provided with a rotary supporting bar (51), a rotary servo motor (52), a chain supporting rail (53) and a supporting bracket (54). The feeder of the automatic feeding and discharging laser cutting equipment can realize high-precision positioning and automatic deviation correction through plate limiting, and realize automatic feeding; the plate is conveyed to the rotary workbench to complete workpiece cutting, automatic blanking is realized, and production efficiency is improved.

Description

Automatic go up unloading laser cutting equipment

Technical Field

The utility model belongs to the technical field of the panel beating production facility, concretely relates to automatic go up unloading laser cutting equipment.

Background

The laser cutting machine is a device used for cutting and blanking in the sheet metal processing industry, and has high cutting speed and high production efficiency in recent years; the cutting quality is good, the cutting seam is narrow, no tool is abraded, and the laser cutting tool can be rapidly popularized and applied to the field of sheet metal machining by using the advantages of one-time precise and rapid forming and cutting of laser and the like no matter whether the parts are simple or complex parts. But present ordinary laser cutting machine needs through the levelling machine levelling, carries to laser cutting machine work platform by the manual work after the plate shearing machine cuts the board and becomes the fritter steel sheet, the location cutting, the work piece that will cut the completion is lifted off by the manual work again, it is neat to pile up, clear up the waste material, this process of material loading is repeated again, and at last unloading in-process laser cutting machine must stop cutting, the production efficiency of laser cutting machine has been restricted greatly, the performance of this advantage that laser cutting speed is fast has been restricted, unloading needs two people simultaneous workings simultaneously, the levelling is cut the board and all needs manual operation, extravagant human cost.

The technical personnel have done a lot of work in the transformation and upgrading of the laser cutting equipment, and the disclosed technology mainly relates to the following aspects:

automatic feeding of feeding machine

Shanghai Yuanyang Metal products Limited company discloses a plate laser cutting device and a cutting method (CN 201610535326.3), comprising a cutting workbench, a laser cutting head and a control device, wherein the cutting workbench is provided with a vertical support plate and a roller support, the roller support is arranged on a jacking cylinder, when the roller support is in an initial state, a roller above the roller support is lower than the upper end of the vertical support plate, when the roller support is in a high position, the roller above the roller support is higher than the upper end of the vertical support plate, one side of the cutting workbench is provided with a plate material belt input device, and the plate material belt input device continuously inputs a plate material belt onto the cutting workbench for laser cutting; the equipment continuously feeds plates to a cutting workbench through a material rack and a leveling feeder, and during specific operation, a control device drives a jacking cylinder to ascend so that a roller support lifts a roller to the position above the upper end of a vertical support; the control device drives the leveling feeder to level the plates on the material rack and then transmit the plates to the cutting workbench, and the plates are transmitted on the roller; stopping leveling the feeder after the plate is conveyed to a preset length; the control device drives the jacking cylinder to descend so that the roller support is reset to an initial state, the roller is positioned below the upper end of the vertical support plate, and the plate is positioned on the vertical support plate; the control device drives the laser cutting head to cut the plate according to the design requirement, and after the plate on the cutting workbench is used up, the laser cutting head processes transverse cutting marks on the plate;

yuan discloses an automatic cutting machine sheet conveying device (CN 201710047941.4), including big bottom plate, feeding mechanism and two material mechanisms that press from both sides, feeding mechanism installs on big bottom plate, and two material mechanisms that press from both sides are installed respectively on the big bottom plate of feeding mechanism front and back both sides, and forward relatively. The feeding mechanism comprises a first support, a driving roller and a driven roller, and the driving roller is arranged on the lower portion of the first support. The driven roller is positioned above the driving roller, and two ends of the driven roller are respectively connected with adjusting blocks arranged at the upper parts of the left support and the right support. First cylinders are arranged on two sides of the cross beam of the first support and stretch synchronously to control the driven roller to move up and down. The clamping mechanism comprises a clamping support, a bidirectional screw rod is arranged on the clamping support, a guide rail fixing seat is arranged on the bidirectional screw rod, and a guide rail is arranged on the guide rail fixing seat; the conveying device feeds materials through conveying rollers arranged up and down, and simultaneously the material clamping mechanisms arranged on the front side and the rear side of the feeding mechanism ensure that the materials move forward along the forward direction;

the Luoyang city high-performance automatic equipment company discloses a feeding device (CN 201520601420.5) of sheet metal stamping and shearing automatic equipment, which comprises a material rack, a feeding trolley, a guide rail, a material guide rack, a material pressing wheel, a press roll and a power box, wherein the material rack is arranged on one side of the power box, the feeding trolley is arranged below the material rack, and the guide rail is arranged below the feeding trolley; a material guide frame is arranged on one side of the material frame, a material pressing wheel is arranged above the material frame, and a pressing roller is arranged at the front part above the material frame; the material guide frame, the material pressing wheel and the pressing roller are arranged above and in front of the material guide frame;

a beam stream space Haoxing industrial design studio discloses a feeding device (201710808226.8) of a laser cutting machine, which comprises a laser machine main body, a first conveying frame and a second conveying frame, the upper end of the laser machine main body is provided with a frame, the first conveying frame and the second conveying frame are respectively arranged at two sides of the laser machine main body, the first conveying frame and the second conveying frame are mutually vertical in position, a feeding table is fixedly arranged at the front ends of the first conveying frame and the second conveying frame, guide frames are fixedly arranged on both sides of the first conveying frame and the second conveying frame, conveying guide rails are arranged in the inner cavities of the guide frames, a driving motor is fixedly arranged on the outer side of the guide frame and is rotationally connected with the conveying guide rail, the inboard fixed mounting of leading truck has the support frame, the upper end of first carriage and second carriage all is provided with the stack pallet. The feeding device of the laser cutting machine adopts the feeding in the direction vertical to the two side surfaces, so that the occupied area is increased;

the flexible line system (201310257979.6) for laser cutting comprises a feeding device, a control workbench, a laser cutting machine, an automatic material receiving platform and a material placing device, wherein the feeding device comprises a plate warehouse, an automatic material sucking device and an automatic lifting device, the sucking end of the automatic sucking device extends into the plate warehouse, and the fixed end of the automatic sucking device is connected with the automatic lifting device; the control workbench is connected with the feeding device, the laser cutting machine and the discharging device; the laser cutting machine is provided with a feeding device, and the outer end of the rolling feeding device is provided with an automatic material receiving platform. The feeding device of the system is a rolling feeding device, in particular to a sawtooth-shaped crawler rolling feeding device; the rolling feeding device comprises a fixed plate, a rolling part, a connecting plate, a plurality of strip plates and a plurality of racks which are arranged on the laser cutting machine, the racks are fixed between the two strip plates, the lower ends of the racks are fixed on chains on the rolling part so as to form a crawler-type conveying workbench, the crawler-type conveying workbench is arranged on the surface of the rolling device, the connecting plate is arranged on the rolling part, and the connecting plate is connected to the fixed plate;

wuhan high-energy laser equipment manufacturing Limited company discloses a pipe automatic feeding laser cutting machine (201420034057.9), which comprises an automatic feeding device, a laser system and a control box, wherein the automatic feeding device comprises an automatic feeding rack and a plurality of material pushing mechanisms arranged in parallel in the automatic feeding rack, and the laser cutting machine automatically feeds pipes along a guide rail by using the material pushing mechanisms;

pentium laser (Wenzhou) Limited company discloses a feeding structure (201820041257.5) of laser cutting machine, including frame and feeding mechanism, be provided with the transfer station on the frame, feeding mechanism includes sucking disc, pay-off motor, pay-off drive sprocket, pay-off driven sprocket, pay-off chain, first workstation, second workstation and shifter, is provided with the cutting station on the laser cutting machine bed, and the pay-off motor sets up on the frame, sucking disc and pay-off chain fixed connection. After the flitch was placed to the transfer station on, the pay-off motor drive pay-off drive sprocket rotated, made the sucking disc descend, was close to the flitch, and sucking disc and flitch contact back suction flitch, then the sucking disc descends and places the flitch on the second workstation, and the shifter is with first workstation and second workstation switching position to on the cutting station that places the flitch, accomplish the automatic feeding of flitch, reduced manual operation.

The feeding or loading device for the laser cutting equipment disclosed above realizes the automatic operation of loading on the whole, but in the process of processing a workpiece by adopting the laser cutting equipment, the conventional manually operated clamp is time-consuming and labor-consuming, the clamping force is limited, and the plate is easy to loose or deflect during feeding or cutting, so that the cutting precision is directly influenced.

In order to solve the problems, Tianjin Zuokun science and technology Limited discloses a laser cutting machine positioning clamp (CN 201610605272.3) for sheet metal processing, which comprises fixing blocks, a cylinder and a strip-shaped pressing plate, wherein the two fixing blocks are symmetrically installed on one side of a workbench of the laser cutting machine at intervals, the top surfaces of the two fixing blocks are respectively and fixedly connected with the head part of a piston rod of the cylinder, one end of the strip-shaped pressing plate is penetrated and installed on the piston rod between each cylinder body and the fixing block, and a metal sheet to be cut is placed below the other end of the two strip-shaped pressing plates. The positioning clamp can tightly press the upper part of the metal plate arranged on the worktable of the cutting machine by the strip-shaped pressing plate, and the side edge of the metal plate is blocked by the positioning block of the clamp so as to position the metal plate on the worktable of the cutting machine; the pneumatic clamp replaces the original clamp needing manual operation, improves the clamping force, and avoids the error caused by the looseness of the metal plate in the laser cutting process;

jiangsu Yawei machine tool limited discloses a laser cutting machine automatic clamp device (CN 201721905958.0), including revolving cylinder, revolving cylinder's lateral wall lower extreme is equipped with the air pipe connector, and revolving cylinder's piston rod upper end fixedly connected with punch holder, revolving cylinder's cylinder body upper end is equipped with the lower plate with punch holder matched with, the air pipe connector is connected with the gas circuit connecting piece, outside gas circuit unit is connected to the gas circuit connecting piece. This automatic clamp adopts punch holder and lower plate cooperation centre gripping, and revolving cylinder has kept the centre gripping dynamics.

The clamping pliers disclosed above all have the problem that the clamping mechanism cannot float left and right, if the feeding machine is deflected when clamping a plate, the cutting precision is directly influenced, and extra stress is generated on the steel plate, so that the edge of the steel plate is subjected to plastic deformation such as bending, wrinkling and the like, and the rejection rate of equipment is greatly increased; but rather reduces production efficiency.

Secondly, positioning of the plate on the laser cutting machine tool

In the laser cutting process, the plate is cut by the laser cutting head, the whole plate is conveyed to the cutting machine tool firstly, after the whole plate to be cut is fixed, the plate with the set size is cut by the laser cutting head to manufacture a single-piece workpiece, after the cutting is finished, the single-piece workpiece is taken down from the cutting machine tool, and small-size scraps and large-block waste materials generated by cutting are collected. In the course of the work, artifical transport in the past is collected with the work piece, and work load is big, and production efficiency is low. Because the plate is flat in appearance, more requirements are provided for moving and conveying in the plate cutting production process. Wuhan Chuang Heng century laser technology company Limited discloses a tube-plate integrated laser cutting device (CN 201811582876.6), which is provided with a cutting working device used for cutting tubes and plates; the cutting working device comprises a cutting working rack, a plate clamping mechanism and a laser cutting mechanism. The laser cutting mechanism is provided with a laser cutting head assembly. The plate clamping mechanism is detachably arranged on the cutting work table frame and comprises a pair of X-axis guide rails and a pair of plate placing frames, the plate placing frames are arranged on the X-axis guide rails at intervals, a pressing plate and a clamping cylinder can be arranged on the plate placing frames for fixing plates, and the plate placing frames can slide on the X-axis guide rails to adjust the interval distance to adapt to the width of the plates; when this laser cutting device cutting panel, place panel on panel clamping mechanism, the laser cutting head subassembly removes along X axle and Y axle, cuts panel.

When the automatic conveying laser is adopted to cut the plate, the longitudinal movement of the plate, the positioning of the plate on a cutting machine tool, the adaptation of the cutting machine tool to the width of the plate and the conveying of the cut plate are all the concerns of engineering technicians. The technology disclosed above realizes automatic feeding and cutting of laser cutting, and also considers the problem of positioning of the plate on the cutting machine; however, in concrete engineering practice, if the plate is not accurately positioned or the cutting machine is not set to adapt to the width of the plate, the rejection rate of workpieces in the cutting process is increased, the plate is not conveyed timely after being cut, and the production efficiency is also reduced, for example, the positioning problem in the moving and cutting process of the plate is neglected in the well-known laser cutting flexible wire system (201310257979.6).

Thirdly, conveying the workpiece after laser cutting

In the laser cutting process, the laser cutting machine tool cuts and processes workpieces with different shapes and sizes, different workpieces are often required to be carried and stacked on the stacking table manually, the stacked workpieces are placed in a designated area by the forklift, manual stacking is time-consuming and labor-consuming, the working efficiency is low, stacking is irregular, the laser cutting machine tool is often required to be stopped for waiting, and the production progress is influenced.

Yangzhou Hengjia automation equipment limited (CN 201710390869.5) discloses a laser cutting machine sorting robot, wherein a Y-axis supporting seat comprises a Y-axis longitudinal supporting seat and a Y-axis transverse supporting seat, the Y-axis longitudinal supporting seat is matched with a track on an X-axis supporting seat through a sliding mechanism and is arranged, and the Z-axis supporting seat is connected with the Y-axis transverse supporting seat through a connecting piece; a C-axis support seat is arranged on the Z-axis support seat in a matched manner, and the C-axis support seat is driven by a driving device and is connected with the sorting tool; the sorting tool comprises a main panel, a plurality of cylinders are arranged on the main panel in an array mode, each cylinder is independently connected with a sucker, and the sorting robot can identify finished products cut by laser according to a computer program and quickly sort and stack the cut finished products according to requirements. When the sorting robot works, firstly, the shapes of various laser cutting pieces to be sucked by the sucking disc are required to be sequentially input into a computer program, and the laser cutting machine starts to work to sequentially cut the cutting pieces with various shapes in the computer program; when the laser cutting machine finishes cutting of a cutting piece, the laser cutting machine sorting robot starts to act, the X-axis direction, the Y-axis direction and the Z-axis direction are moved through the X-axis supporting seat, the Y-axis supporting seat and the Z-axis supporting seat and reach the position right above a finished workpiece, at the moment, the laser cutting machine sorting robot can obtain the characteristics of the cut workpiece such as the appearance profile, the pose state and the like according to a cutting program of the laser cutting machine, then part matching is carried out, part identification is realized, and part number is obtained; matching the contour of the part with a sucker layout drawing, automatically generating an adsorption simulation drawing, and realizing the circumferential rotary motion of a C shaft through a C shaft support base to finally achieve the best position angle for sucking various finished workpieces; after manual confirmation, finished workpieces can be grabbed and transported to a finished product area; once the laser cutting is not completely cut, the shape of the part is complex and the cutting seam is small, the frame can clamp the workpiece and cannot be separated; at the moment, the laser cutting machine sorting robot grabs the workpiece on the laser cutting machine exchange workbench, lifts to a certain height and is higher than the detection area of the correlation light curtain sensor, and then blocks the correlation light curtain sensor, so that the alarm is realized; after alarming, the laser cutting machine sorting robot puts down the waste workpieces and skips over the waste workpieces, so that other finished workpieces are directly sucked. In order to ensure that the sorting tool can efficiently adsorb different finished workpieces and save cost, the sorting robot is divided into a central cross-shaped working area, a left front working area, a left rear working area, a right front working area and a right rear working area on a main panel of the sorting tool, and the suckers are divided into a large sucker and a small sucker; the center of the cross working area and the leftmost side and the rightmost side of the cross working area are provided with large suckers, and other positions of the cross working area are provided with small suckers; and the left front working area, the left rear working area, the right front working area and the right rear working area are all provided with large suckers.

Jiangsu gold square and round numerical control machine tool limited company (CN200910184073. X) discloses a laser cutting automatic feeding and discharging sorting and stacking system, including sorting and stacking mechanical arm and feeding and discharging mechanical arm, sorting and stacking mechanical arm, feeding and discharging mechanical arm and the crossbeam that the level set up between link to each other through guide rail slider mechanism respectively, still be provided with the rack that parallels with the guide rail on the crossbeam, install the motor on sorting and stacking mechanical arm and the feeding and discharging mechanical arm respectively, motor output shaft end is equipped with the gear, the gear meshes with the rack mutually, sorting and stacking mechanical arm is closer to laser cutting machine's interactive table than feeding and discharging mechanical arm, the crossbeam below is equipped with the pile up neatly platform side by side, material loading platform and unloading platform, wherein the pile up neatly platform is closer to laser cutting machine's. When the device works, the feeding and discharging mechanical arm feeds materials, cuts and selects the stacking mechanical arm to pick finished parts cut on the exchange workbench one by one and then place the finished parts on the stacking platform, and simultaneously, the same parts are stacked, and the exchange workbench and the stacking platform are working areas.

The technology disclosed above realizes automatic blanking and stacking in the laser cutting process, and reduces the labor intensity of workers. However, the sorting robot has a complex structure, when in use, each finished workpiece is grabbed, manual confirmation is needed, and the arranged sucking discs belong to consumable articles and need to be replaced frequently; in the automatic feeding and discharging sorting and stacking system, cut workpieces are grabbed by the sorting and stacking manipulator one by one and then are placed on the stacking platform, the structure of the laser cutting machine tool is relatively complex, and the problem that the sorting and stacking system cannot well identify different finished parts exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic feeding and discharging laser cutting device based on the prior art, wherein a feeder arranged on the laser cutting device can realize high-precision positioning through plate limiting, and can also automatically correct the deviation in the feeding process, thereby realizing automatic feeding of the plate; arranging a rotary worktable, so that the plate can finish workpiece cutting on the rotary worktable and finish workpiece conveying; the laser cutting of automatic feeding and discharging is realized, and the production efficiency is improved.

The utility model provides a following technical scheme:

an automatic loading and unloading laser cutting device is provided with a main lathe bed, and a working unit, namely a feeder and a rotary worktable, from back to front, wherein the rotary worktable is fixed on the main lathe bed, and the feeder is fixed on the ground; the main lathe bed is also provided with a laser cutting head assembly which is arranged above the rotary worktable;

the feeding machine is provided with a feeding machine body and a feeding carrier roller, and the feeding carrier roller is arranged at the rear end of the feeding machine body; the feeding carrier roller is provided with a feeding carrier roller bracket, 4-9 feeding carrier roller shafts and feeding carrier roller pipe bodies with the number corresponding to the number of the carrier roller shafts; the feeding carrier roller support is arc-shaped and erected between the feeding machine body and the ground, the upper end of the feeding carrier roller support is fixed on the feeding machine body, and the lower end of the feeding carrier roller support is fixed on the ground; the feeding carrier roller shaft is uniformly arranged on the feeding carrier roller bracket, and each carrier roller pipe body penetrates through the feeding carrier roller shaft;

a feeding table board is arranged on the body of the feeder, a front stopper and a rear stopper are respectively arranged at the front end and the rear end of the feeding table board, and a feeding servo motor and a feeding ball screw are respectively arranged at the lower part of the feeding table board; the feeding ball screw is longitudinally arranged, the front end and the rear end of the feeding ball screw are respectively connected with the body of the feeding machine, the feeding servo motor is arranged on the body of the feeding machine, and the feeding servo motor is connected with the feeding ball screw;

the rear block and the front block are both positioned on the feeding table board and are longitudinally and symmetrically arranged; the rear block and the front block are provided with 1-2 pairs; the front block is matched with a front block track and a front block ball screw on the feeding table board, and the rear block is matched with a rear block track and a rear block ball screw on the feeding table board; the front stopping track and the rear stopping track are transversely arranged, and the left end and the right end of the front stopping track and the right end of the rear stopping track are respectively connected with the bed of the feeder; the front stop ball screw penetrates through the front stops and is arranged on the front stop tracks, and each pair of front stops is arranged on the corresponding front stop track in a centering way; the rear stop ball screw penetrates through the rear stops and is arranged on the rear stop rails, and each pair of rear stops is arranged on the corresponding rear stop rail in a centering way;

the feeder is also provided with a feeding track, a feeding cross beam and a floating clamp, the feeding cross beam is arranged above the feeding table surface, and the feeding cross beam can move back and forth along the feeding track during work; the feeding track is longitudinally arranged below the feeding table top, the feeding track is parallel tracks symmetrically arranged on two sides of the longitudinal axis of the body of the feeding machine, the front end and the rear end of the feeding track are respectively connected with the body of the feeding machine, the feeding ball screw is arranged on the side surface or the bottom of the feeding track, the upper end of the feeding track is provided with a slide carriage, the slide carriage is arranged on the parallel tracks of the feeding track in a spanning mode and is connected with the body of the feeding machine through the feeding track, the left end and the right end of the feeding beam extend downwards and are symmetrically fixed on the slide carriage through bolts, and the slide carriage is connected with the;

the floating clamp is provided with an upper clamp body, a lower clamp body, a connecting rod, an eccentric wheel, a swinging component and a base, and an installation plate is arranged between the lower clamp body and the connecting rod;

a track space matched with the width of the feeding track is longitudinally arranged on the feeding table top; the base of the floating clamp is arranged on the slide carriage;

a spring plunger is arranged in the upper clamp body, a guide rail is connected inside the spring plunger, and a guide rail bolt is fixed in the middle of the feeding cross beam; an upper jaw is fixedly arranged at the bottom of the spring plunger, the bottom surface of the upper jaw is flat, and the upper jaw is fixed with the spring plunger through a bolt;

a second spring plunger is arranged in the lower clamp body, and a sliding block is connected inside the second spring plunger; the lower part of the sliding block is fixed on the mounting plate through a bolt; the connecting rod is arranged at the lower part of the mounting plate, a pin block is arranged in the mounting plate, the connecting rod is connected with the mounting plate through a bolt and the pin block, and the connecting rod can move up and down so as to drive the lower clamp body to move up and down; an eccentric wheel is arranged outside the connecting rod, the eccentric wheel is provided with an intermediate shaft, and a driving shaft of the swinging component is connected with the eccentric wheel through a flat key; the bottom of the connecting rod is connected to the base; a lower jaw is fixedly arranged at the top of the second spring plunger, the top surface of the lower jaw is flat, and the lower jaw is fixed with the second spring plunger through a bolt; the upper jaw is opposite to the lower jaw in the up-and-down direction;

the rotary worktable is provided with more than two rotary supporting bars, a rotary servo motor, a chain supporting rail and a supporting bracket; the supporting bracket is provided with more than three transverse brackets and three longitudinal brackets, the transverse brackets and the longitudinal brackets are the same in height, the left end and the right end of each transverse bracket are fixed on the main lathe bed through bolts, the three longitudinal brackets are respectively and uniformly arranged in the middle and the left side and the right side of the main lathe bed, the longitudinal brackets on the left side and the right side are fixed on the main lathe bed through bolts, the longitudinal bracket in the middle is arranged on the axis of each transverse bracket, each longitudinal bracket and each transverse bracket are integrally welded to form the supporting bracket, and the supporting bracket is fixed on the main lathe bed; chain supporting rails are respectively arranged above and below the longitudinal bracket, a roller chain with lugs is mounted on the chain supporting rails, a rotary servo motor is arranged on a main bed body at the front end of the supporting bracket, and the rotary servo motor is connected with the roller chain with lugs; the rotary supporting bars are respectively and transversely fixed on the roller chains with the lugs, the left ends and the right ends of the rotary supporting bars are respectively fixed on the roller chains with the lugs of the side chain supporting rails, and the centers of the rotary supporting bars are fixed on the roller chains with the lugs of the middle chain supporting rails; the upper planes of all the rotating support bars form a rotating worktable surface of the rotating worktable; and a rear chain wheel seat is arranged on the transverse bracket at the rear part of the supporting bracket.

In the automatic loading and unloading laser cutting device, preferably, the upper jaw and the lower jaw have the same shape and size, and the lower edge of the upper jaw and the upper edge of the lower jaw are equal to the height of the feeding table-board in a working state.

In the automatic loading and unloading laser cutting equipment, preferably, the upper jaw and the lower jaw are made of superhard wear-resistant materials. More preferably, the upper jaw and the lower jaw are made of die steel materials.

In the automatic loading and unloading laser cutting equipment, preferably, the swing component is a swing cylinder, a swing hydraulic cylinder or a swing motor.

In the automatic loading and unloading laser cutting equipment, preferably, the feeder is provided with a backstop cross beam, and a backstop clamp is arranged below the backstop cross beam; the backstop cross beam is arranged between the feeding table top and the feeding carrier roller; the left end and the right end of the backstop beam are fixed on a single beam frame, the height of the bottom of the beam frame is matched with the height of the upper edge of the loading carrier roller and the height of the feeding table top, or the backstop beam is arranged at the rear end of the feeding table top, and the left end and the right end of the backstop beam are respectively fixed on the left side and the right side of the feeding table top through bolts;

the retaining clamp is provided with a retaining upper clamp body and a retaining lower clamp body; the lower stopping pliers body is correspondingly fixed at the bottom center position of a cross beam frame or the transverse center position of a feeding table board below the stopping cross beam, a stopping connecting rod is arranged in the upper stopping pliers body, the lower part of the stopping connecting rod is connected with a piston pin, the outside of the stopping connecting rod is connected with a crankshaft, and the top of the connecting rod is fixed at the center position below the stopping cross beam.

In the automatic loading and unloading laser cutting device, preferably, the feeding table surface of the feeding machine is a hairbrush plate plane.

In the automatic feeding and discharging laser cutting equipment, preferably, a blanking drawer is arranged at the lower part of the rotary workbench, and the blanking space of the rotary workbench is formed by the spaces among the rotary supporting bars of the rotary workbench; the blanking space of the rotary workbench is positioned above the blanking drawer.

In the automatic loading and unloading laser cutting equipment, preferably, the rear part of the rotary workbench is provided with the brush plate, the left end and the right end of the brush plate are fixed on the main bed body through bolts, and the upper plane of the brush plate is consistent with the height of the rotary workbench surface.

In the automatic loading and unloading laser cutting equipment, preferably, a conveyor is arranged at the front end of a rotary worktable of the laser cutting equipment, and a stacker crane is arranged at the front end of the conveyor;

the stacker crane is provided with a rack and a stacker crane supporting plate assembly fixed on the rack, a front cross beam and a rear cross beam are respectively arranged at the front end and the rear end of the rack, a front transverse guide rail and a rear transverse guide rail are respectively and symmetrically arranged on the front cross beam and the rear cross beam, and a left longitudinal guide rail and a right longitudinal guide rail are symmetrically arranged at the left end and the right end of the rack; the rear cross beam is fixed at the rear end of the rack, the left end and the right end of the front cross beam are arranged on the left longitudinal guide rail and the right longitudinal guide rail in a spanning mode, and the front cross beam can move back and forth along the left longitudinal guide rail and the right longitudinal guide rail;

arranging an air cylinder mounting plate and stacking push plates on the front transverse guide rail and the rear transverse guide rail, wherein the number of the stacking push plates is twice that of the air cylinder mounting plate, and installing air cylinders on the air cylinder mounting plate; the stacking push plates are arranged in pairs, at least 3 pairs of stacking push plates are arranged, one of each pair of stacking push plates is connected with the cylinder, and the other stacking push plate is arranged on the front transverse guide rail or the rear transverse guide rail; the stacking push plates are provided with at least one pair of centering centers which are arranged on the front transverse guide rail, the two stacking push plate surfaces are perpendicular to the front transverse guide rail, one pair of centering centers are arranged on the rear transverse guide rail, the two stacking push plate surfaces are perpendicular to the rear transverse guide rail, one pair of centering centers are respectively arranged on the front transverse guide rail and the rear transverse guide rail, the two stacking push plate surfaces are respectively parallel to the front transverse guide rail and the rear transverse guide rail, and the two push plate surfaces of each pair of stacking push plates are parallel and opposite;

a blanking platform is arranged above the stacker crane supporting plate assembly, and the stacker crane supporting plate assembly supports the blanking platform; a sensor is arranged below the blanking platform, and a lifter and a motor are arranged on the stacker crane supporting plate assembly;

the stacker crane supporting plate assembly is composed of 3-8 transverse plates longitudinally arranged along the rack, and the left end and the right end of each transverse plate are fixed on the rack; at least one of the transverse plates is connected with the lower part of the blanking platform and supports the blanking platform.

In the automatic loading and unloading laser cutting device, preferably, the elevator is a chain type elevator, and is provided with a roller chain and a chain wheel, the roller chain is sleeved on the chain wheel, and the motor is connected with the chain wheel.

Adopt the utility model discloses an unloading laser cutting equipment in automation carries out one slice panel laser cutting, has following beneficial effect at least:

the automatic feeding and discharging can be realized, and the continuous operation is realized

Feeding a plate of laser cutting equipment, feeding the plate to a cutting machine tool by a feeder along the longitudinal direction of a feeding table, clamping a steel plate by a feeding cross beam and a floating clamp, feeding forwards, and performing left-right positioning on the plate by matching with a rear stopper and a front stopper; the device is driven by a swinging part of a floating clamp, a connecting rod moves upwards to drive a lower clamp body to move upwards and an upper clamp body to clamp a plate up and down, the plate is fed to the longitudinal direction of a bed of a feeding machine by matching with a feeding beam, a rear stop and a front stop move to the center left and right at the same time, the plate entering a feeding table top is limited in left and right positions at the front end by the front stop and limited in left and right positions at the rear end by the rear stop, the plate entering the feeding table top can be limited in a determined position along the longitudinal direction due to the longitudinal symmetrical arrangement of the front stop and the rear stop so as to adapt to the position requirement when the plate is cut, the feeding is completed by driving a feeding ball screw by a feeding servo motor, the positioning precision is high, the feeding is not easy to;

the automatic feeding and discharging laser cutting equipment of the utility model can accurately position and feed the feeder and limit the plate entering the rotary worktable in a determined position so as to adapt to the position requirement when the plate is cut; after the flat plate is moved to the rotary workbench, accurate cutting is realized, the rejection rate of workpieces is reduced, and the production efficiency is improved;

the sheet plates are moved to a rotating workbench to complete the cutting of the workpieces, the rotating workbench rotates to convey the workpieces on the rotating workbench to the next unit, then the rotating workbench is returned to a standby state, the uncut plate is conveyed to the rotating workbench again, the plates are continuously cut into single-sheet workpieces, and the continuous operation of cutting is realized in a circulating reciprocating manner; in addition, the plate is continuously cut into single workpieces with irregular shapes and sizes on the rotary workbench, the single workpieces are difficult to convey, and the rotary workbench can integrally move forwards, so that the irregular single workpieces are automatically conveyed forwards, the automatic conveying of the cut workpieces is realized, and the automatic blanking is realized;

secondly, automatic deviation rectification in the feeding process is realized

According to the automatic loading and unloading laser cutting equipment, the floating clamp is lifted to be an eccentric link mechanism and driven by the swinging component, so that the clamp can float left and right; compared with the common clamping mechanism, the steel plate clamping mechanism cannot float left and right, if the feeder clamps a plate, the cutting precision is directly influenced, extra stress is generated on the two sides of the steel plate, the front stop and the rear stop, the edge of the steel plate is subjected to plastic deformation such as bending, wrinkling and the like, and the rejection rate of equipment is greatly increased; the utility model discloses but the unsteady clamp greatly reduced rejection rate that the feeder set up to can be with great speed pay-off, the pay-off in-process, when the skew takes place for panel back-and-forth movement pay-off, unsteady clamp is floated about beginning, swing part drive eccentric wheel is rotatory along the jackshaft, through spring plunger, it is unsteady about the realization of guide rail and slider, eliminate anterior stopper and/or rear portion stopper automatically to the side direction effort of panel, avoid panel to curl at the pay-off in-process, realized rectifying automatically among the pay-off process, improve production efficiency.

Drawings

FIG. 1 is a schematic view of an overall structure of an embodiment of the automatic loading and unloading laser cutting apparatus of the present invention;

FIG. 2 is a schematic perspective view of the feeding machine in FIG. 1;

FIG. 3 is a longitudinal cross-sectional view of FIG. 2;

FIG. 4 is a view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged view of a portion of the floating clamp of FIG. 2;

FIG. 6 is an enlarged view of the floating clamp of FIG. 5;

FIG. 7 is a view taken along line B-B of FIG. 6;

FIG. 8 is a perspective view of the rotary table of FIG. 1;

FIG. 9 is a longitudinal cross-sectional view of FIG. 8;

FIG. 10 is a schematic view of a detailed structure of a support bracket of the rotary table of FIG. 8;

fig. 11 is a partially enlarged front end view of the rotary table of fig. 8.

FIG. 12 is a schematic view of the conveyor of FIG. 1;

FIG. 13 is a schematic view of the overall structure of the palletizer shown in FIG. 1;

FIG. 14 is a schematic structural view of a discharging platform detached from the stacker crane in FIG. 13;

FIG. 15 is a schematic view of the overall structure of a second embodiment of the automatic loading/unloading laser cutting apparatus of the present invention;

fig. 16 is a schematic perspective view of the feeding machine in fig. 15;

FIG. 17 is a longitudinal cross-sectional view of FIG. 16;

FIG. 18 is an enlarged view of a portion of the structure of the retreat beam setting position of FIG. 16;

FIG. 19 is an enlarged view of the overall structure of the pliers stopping and withdrawing mechanism of FIG. 18;

fig. 20 is a view from direction C-C of fig. 19.

The numbering in the figures illustrates:

1, a material rack; 2, a leveling machine;

3, a feeding machine; 300 feeding servo motors; 301 feeding machine body; 306 slide carriage; 307 feeding ball screws; 302 loading carrier rollers; 303 feeding carrier roller brackets; 304, feeding a roller carrier shaft; 305 feeding a carrier roller pipe body; 313 feeding table surface; 314 a feed track; 316 orbital space; 310 feed beam 312 floating clamp; 318 an upper plier body; 319 lower clamp body; 320 eccentric wheel; 321 a swing cylinder; 322 a spring plunger; 323 a guide rail; 324 an upper jaw; 325 second spring plunger; 326 a slider; 327 connecting rod; 328 mounting the plate; 329 lower jaw; 330 a base; 308 a front stop; 309 rear stop; 3331 stopping the ball screw at the front; 3332 stopping the ball screw at the rear; 3351 a front stop rail; 3352 rear stop rails; 3041 stopping the feeding carrier roller shaft; 3051 stopping the feeding carrier roller tube; 332 stopping the beam; 336 stopping the clamp; 337 stopping the upper clamp body; a backstop lower clamp body 338; 339 crossbar frame; a backstop link 340; a piston pin 341; a crankshaft 342;

4, a main lathe bed; 41 laser cutting head assembly; 42 a blanking drawer; 43 a brush plate;

5, rotating the workbench; 51 rotating the support bar; 52 rotating the servo motor; 53, supporting the rail by a chain; 531 middle chain track support; 532 side chain support rail; 54 support the bracket; a lateral bracket 541; a longitudinal bracket 542; a lug roller chain 55; rotating the work surface 56; a rear sprocket seat 57; 58 rotating the blanking space of the workbench;

6, a conveyor; 61, a bracket; 62 a conveyor belt; 63 a conveyor roller chain; 64 servo motor speed reducer; 65 front roller; 66 rear roller;

7, a stacker crane; 700 a frame; 701, a front cross beam; 702 a rear cross member; a front 703 transverse rail; 704 rear transverse guide rails; 705 a left longitudinal rail; 706 right longitudinal rail; 71 a blanking platform; 72 stacking push plates; 73 air cylinders; 74 cylinder mounting plates; 75 a stacker pallet assembly; 76 a sensor; 77 an elevator; 78 a motor; 79 sprocket wheel; 791 roller chain.

Detailed Description

The technical solutions of the present invention are described in detail below with reference to the accompanying drawings and embodiments, and the scope of protection of the present invention includes but is not limited thereto. The device structure not mentioned in detail in the utility model can adopt the conventional technology in the field.

The first implementation mode comprises the following steps:

the whole structure of the automatic feeding and discharging laser cutting equipment of the utility model is shown in figure 1, the laser cutting equipment is provided with a main lathe bed 4 and is provided with the following working units from back to front, namely a material feeder 3, a rotating workbench 5, a conveyor 6 and a stacker crane 7, the rotating workbench 5 is fixed on the main lathe bed 4, and the rest working units are fixed on the ground by foundation bolts; the main lathe bed 4 is also provided with a laser cutting head assembly 41, and the laser cutting head assembly 41 is arranged above the rotating workbench 5. In specific implementation, the rear part of the feeding machine 3 is also provided with a leveler 2 and a material rack 1, the leveler 2 is provided with a leveler carrier roller, and a coiled material plate can be rolled and leveled, so that feeding and laser cutting are facilitated; the specific structure and method of use of the stack and leveler are well known in the art and will not be described further. The main body working unit of the laser cutting device is as follows:

first, the feeder 3

As shown in fig. 2-3, as shown in fig. 3, the feeder 3 is provided with a feeder bed 301 and a loading carrier roller 302, and the loading carrier roller 301 is arranged at the rear end of the feeder bed 301; the feeding carrier roller 301 is provided with a feeding carrier roller bracket 303, 4-9 feeding carrier roller shafts 304 and feeding carrier roller tube bodies 305 corresponding to the number of the carrier roller shafts; the feeding carrier roller support 303 is erected between the feeder bed 301 and the ground in an arc shape, the upper end of the feeding carrier roller support 303 is fixed on the feeder bed 301, and the lower end of the feeding carrier roller support is fixed on the ground; the feeding carrier roller shaft 304 is uniformly arranged on the feeding carrier roller bracket 303, each carrier roller pipe body 305 is arranged on the feeding carrier roller shaft 304 in a penetrating manner, and in a working state, the feeding carrier roller 302 drives a plate to move towards the direction of the bed 301 of the feeding machine through the friction force between the plate and the feeding carrier roller pipe body 305;

the feeding table surface 313 is arranged on the feeding machine body 301, and in the specific implementation, the feeding table surface 313 preferably adopts a hairbrush plate plane, the working surface of the hairbrush plate plane is flat and smooth, and the friction, the collision and the scratch of the plate can be avoided in the contact process with the plate, so that the plate is prevented from being scratched in the feeding process; a front stop 308 and a rear stop 309 are respectively arranged at the front end and the rear end of the feeding table surface 313, and a feeding servo motor 300 and a feeding ball screw 307 are respectively arranged at the lower part of the feeding table surface 313; the feeding ball screw 307 is longitudinally arranged, the front end and the rear end of the feeding ball screw 307 are respectively connected with the feeding machine body 301, the feeding servo motor 300 is arranged on the feeding machine body 301, and the feeding servo motor 300 is connected with the feeding ball screw 307;

as shown in fig. 2-3, the rear stop 309 and the forward stop 308 are both located on the feeding deck 313, and the rear stop 309 and the forward stop 308 are longitudinally symmetrically arranged; the rear stop 309 and the front stop 308 are provided with 1-2 pairs; the front stopper 308 is provided with a front stopper rail 3351 and a front stopper ball screw 3331 on the feeding table surface 313 in a matching manner, and the rear stopper 309 is provided with a rear stopper rail 3352 and a rear stopper ball screw 3332 on the feeding table surface 313 in a matching manner; the front stopping rail 3351 and the rear stopping rail 3352 are transversely arranged, and the left end and the right end of the front stopping rail 3351 and the left end and the right end of the rear stopping rail 3352 are respectively connected with the feeder bed body 301; the forward stop ball screws 3331 pass through the forward stops 308 and are disposed on the forward stop rails 3351, each pair of forward stops 308 being centered on a respective forward stop rail 3351; the rear stop ball screws 3332 pass through the rear stops 309 and are disposed on the rear stop rails 3352, each pair of rear stops 309 being centrally disposed on the corresponding rear stop rail 3352;

in the utility model, the stopper is a plate-type limiting element and is provided with a cavity running through the inside of the stopper, and the inner side surface of each element is a limiting gear; in the scheme, each pair of the front stoppers 308 or the rear stoppers 309 is provided with a cavity, each pair of stoppers can respectively move leftwards and rightwards in a centering manner along a stopper rail under the driving of a stopper ball screw, the front stoppers 308 and the rear stoppers 309 are longitudinally and symmetrically arranged and can simultaneously move leftwards and rightwards in centering manner so as to adapt to the width change of different feeding plates, when the feeding table works, the rear stoppers 309 and the front stoppers 308 simultaneously move leftwards and rightwards in centering manner to enter plates of a feeding table surface 313, the front ends of the plates are limited in left and right positions by the front stoppers 308, and the rear ends of the plates are limited in left and right positions by the rear stoppers 309;

the feeder 3 is further provided with a feeding track 314, a feeding cross beam 310 and a floating clamp 312; the feeding beam 310 is arranged above the feeding table surface 313, and the feeding beam 310 can move back and forth along the feeding track 314 during work; as shown in fig. 4-5, the feeding rail 314 is longitudinally arranged below the feeding table surface 313, the feeding rail 314 is a parallel rail symmetrically arranged on both sides of the longitudinal axis of the feeder bed 301, the front end and the rear end of the feeding rail 314 are respectively connected with the feeder bed 301, the feeding ball screw 307 is arranged on the side surface or the bottom of the feeding rail 314, the upper end of the feeding rail 314 is provided with a slide carriage 306, the slide carriage 306 is spanned on the parallel rail of the feeding rail 314, the slide carriage 306 is connected with the feeder bed 301 through the feeding rail 314, the left end and the right end of the feeding beam 310 extend downwards and are symmetrically bolted on the slide carriage 306, and the slide carriage 306 is connected with the feeding ball screw 307 through a nut; in a working state, the feeding servo motor 300 drives the feeding ball screw 307 to move, so as to drive the slide carriage 306 to move, and the feeding beam 310 fixed on the slide carriage 306 simultaneously moves along with the slide carriage 306;

as shown in fig. 5-7, the floating clamp 312 has an upper clamp body 318, a lower clamp body 319, a connecting rod 327, an eccentric wheel 320, a swinging member and a base 330, and a mounting plate 328 is disposed between the lower clamp body 319 and the connecting rod 327;

a track space 316 matched with the position width of the feeding track 314 is longitudinally arranged on the feeding table surface 313; the base 330 of the floating clamp 312 is mounted on the carriage 306 and moves back and forth with the carriage 306;

a spring plunger 322 is arranged in the upper clamp body 318, a guide rail 323 is connected inside the spring plunger 322, the guide rail 323 is fixed at the middle position of the feeding cross beam 310 through a bolt, and when the floating clamp 312 does not work, the upper clamp body 318 hangs on the feeding cross beam 310; an upper jaw 324 is fixedly arranged at the bottom of the spring plunger 322, the bottom surface of the upper jaw 324 is flat, and the upper jaw 324 and the spring plunger 322 are fixed through bolts;

a second spring plunger 325 is arranged in the lower clamp body 319, and a slide block 326 is connected inside the second spring plunger 325; the lower part of the sliding block 326 is fixed on the mounting plate 328 through bolts; the connecting rod 327 is arranged at the lower part of the mounting plate 328, a pin block is arranged in the mounting plate 328, the connecting rod 327 is connected with the mounting plate 328 through a bolt and the pin block, and the connecting rod 327 can move up and down to drive the lower clamp body 319 to move up and down; an eccentric wheel 320 is arranged outside the connecting rod 327, the eccentric wheel 320 is provided with an intermediate shaft, and a driving shaft of the swinging component is connected with the eccentric wheel 320 through a flat key; the bottom of the connecting rod 327 is connected to the base 330; a lower jaw 329 is fixedly arranged at the top of the second spring plunger 325, the top surface of the lower jaw 329 is flat, and the lower jaw 329 is fixed with the second spring plunger 325 through bolts; in the present invention, the swing component 321 can convert different driving powers into mechanical energy, so as to drive the corresponding connecting component or mechanism to do linear, reciprocating, swinging, and rotating motions through the driving shaft, the swing component 321 can be a swing cylinder, a swing hydraulic cylinder, or a swing motor, and the difference is only in that the driving powers are different, and the driving powers are respectively cylinder driving, hydraulic driving, or electric driving, and the specific structure and installation and use method of the swing components belong to the known technology in the industry, and are not repeated herein;

the upper jaw 324 and the lower jaw 329 are opposite up and down and have the same shape and size, and the lower edge of the upper jaw 324 and the upper edge of the lower jaw 329 are equal to the height of the feeding table surface 313 in a working state; in this embodiment, the upper jaw 324 and the lower jaw 329 are circular with the same shape and size;

in the utility model, in the specific implementation, the upper jaw 324 and the lower jaw 329 of the floating clamp 312 directly contact with the plate to clamp the plate, the lower edge of the upper jaw 324 and the upper edge of the lower jaw 329 are equal to the height of the feeding table 313, that is, the height of the lower edge of the upper jaw 324 and the upper edge of the lower jaw 329 is set, so that the floating clamp 312 is matched with the feeding beam 310 to drive the plate to move forward and backward or leftward and rightward along the feeding table 313, and the situation that the plate is difficult to move when pressing the feeding table 313 or the plate is separated from the feeding table 313 and suspended can not be generated, and the height of the lower edge of the upper jaw 324 and the upper edge of the lower jaw 329 can be realized by technicians;

additionally, the utility model discloses in, because the last jaw 324 of floating clamp 312 and the direct and centre gripping panel contact of 329 of keeping silent down, at first keep silent should wear-resisting, not fragile when the defective panel of centre gripping, secondly keep silent and want superhard non-deformable, can avoid pressing from both sides the flawless panel and hinder when the centre gripping levels panel, guarantee workpiece quality, during concrete implementation, go up jaw 324 and keep silent 329 down and preferentially adopt superhard wear-resistant material to make, specifically can adopt the mould steel, preferentially adopt SKD11 mould steel material in the practice.

Second, rotating table 5

As shown in fig. 8-10, the rotary table 5 is provided with two or more rotary supporting bars 51, a rotary servo motor 52, a chain rail 53 and a supporting bracket 54;

as shown in fig. 10, the supporting bracket 54 is provided with more than three transverse brackets 541 and three longitudinal brackets 542, the transverse brackets 541 and the longitudinal brackets 542 have the same height, the left and right ends of each transverse bracket 541 are bolted to the main machine body 4, the three longitudinal brackets 542 are respectively and uniformly arranged in the middle and the left and right sides of the main machine body 4, the longitudinal brackets on the left and right sides are bolted to the main machine body 4, the longitudinal bracket 542 in the middle is arranged on the axis of each transverse bracket 541, each longitudinal bracket and each transverse bracket 541 are integrally welded to form the supporting bracket 54, and the supporting bracket 54 is fixed on the main machine body 4;

as shown in fig. 11, the longitudinal bracket 542 is provided with a chain rail 53 at the upper and lower parts, the roller chain with lug 55 is mounted on the chain rail 53, the rotary servo motor 52 is arranged on the main bed 4 at the front end of the support bracket 54, and the rotary servo motor 52 is connected with the roller chain with lug 55; the plurality of rotating supporting bars 51 are respectively and transversely fixed on the roller chains with lugs 55, the left end and the right end of each rotating supporting bar 51 are respectively fixed on the roller chains with lugs 55 of the side chain supporting rails 532, and the centers of the rotating supporting bars 51 are fixed on the roller chains with lugs 55 of the middle chain supporting rails 531; the upper planes of all the rotating support bars 51 form a rotating table top 56 of the rotating table 5; 8-9, the rear sprocket 57 is provided on the transverse bracket 541 at the rear of the support bracket 54 to effect the reverse movement of the ear roller chain 55;

in specific implementation, as shown in fig. 8-9, it is preferable to provide a brush plate 43 at the rear of the rotary table 5, the left and right ends of the brush plate 43 are bolted to the main bed 4, the front end of the brush plate 43 is fixed to the rear end of the table main body 44, and the upper plane of the brush plate 43 is at the same height as the rotary table 56; the conveyed plate is moved to the rotary worktable 56 through the brush plate 43, and the plate which does not enter the rotary worktable 56 is temporarily supported by the brush plate 43 to be cut in the cutting process, so that the plate is prevented from being scratched in the cutting process;

in the utility model, the rotary worktable 5 integrates the functions of cutting workpieces and conveying workpieces, and in a normal standby state, the rotary supporting bars 51 of the rotary worktable 5 are all positioned at the position of the rotary worktable surface 56, and the rotary worktable 5 is static and is conveyed to the plate of the rotary worktable 5 to form a single workpiece under the cutting of the laser cutting head 41; after the single-chip workpieces are cut, the rotary worktable 5 starts to convey, the rotary servo motor 52 drives the rotary supporting bar 51 on the rotary worktable 56 to rotate forwards through the lug roller chain 55, and the single-chip workpieces on the rotary worktable 56 are conveyed to the conveyor 6; after the single-chip workpieces are conveyed, the servo motor 52 is rotated to enable the roller chain with the lugs 55 to move reversely through the rear chain wheel seat 57, and the rotating support bar 51 moves reversely along with the roller chain with the lugs 55 to return to a normal standby state; the circular reciprocating movement is carried out, the workpiece is continuously cut on the rotating workbench 5 and is conveyed forwards;

in the utility model, the plate material conveyed by the feeder 3 and entering the rotary worktable 5 is accurately positioned, and is not easy to incline in the cutting process; in the rotating workbench 5, the plate is cut into single-piece workpieces with irregular shapes and sizes, the single-piece workpieces are difficult to convey, and the rotating workbench 5 can integrally move forwards, so that the irregular single-piece workpieces are automatically conveyed forwards, and the automatic conveying of the cut workpieces is realized.

In specific implementation, the blanking drawer 42 is arranged at the lower part of the rotary worktable 5, as shown in fig. 11, the blanking space 58 of the rotary worktable is formed by the space between the rotary supporting bars 51 of the rotary worktable 5; the rotary worktable blanking space 58 is located above the blanking drawer 42; during the cutting process, the plate is cut into single pieces on the rotary worktable 5, and the rest waste materials with the size smaller than the blanking space 58 of the rotary worktable fall into the blanking drawer 42 at the lower part of the rotary worktable 5 to be collected; the large waste which does not enter the blanking drawer 42 is manually collected, or a waste conveyor belt is arranged on the side surface of the front part of the rotary workbench 5, and the large waste which does not enter the blanking drawer 42 can be taken out of the laser cutting equipment by the waste conveyor belt in the process of conveying and cutting workpieces by the rotary workbench 5; in specific implementation, the waste conveyor belt is a belt conveyor belt.

The utility model discloses in, eared roller chain 55 and rear portion sprocket 57 all belong to the equipment spare part known in the art, can directly purchase and install in laser cutting equipment relevant position according to the production purpose requirement from the market.

Third, the conveyor 6 and the stacker crane 7

A conveyor 6 is arranged at the front end of a rotating workbench 5 of the automatic loading and unloading laser cutting equipment, and a stacker 7 is arranged at the front end of the conveyor 6;

as shown in fig. 12, the conveyor 6 is provided with a conveyor support 61, a conveyor belt 62, a conveyor roller chain 63, a servo motor reducer 64, a front roller 65 and a rear roller 66, the front roller 65 and the rear roller 66 are respectively installed at the front end and the rear end of the conveyor support 61, the servo motor reducer 64 drags the front roller 65 and the rear roller 66 to rotate through the conveyor roller chain 63, and the conveyor belt 62 is wound on the front roller 65 and the rear roller 66. The conveyor 6 can temporarily store materials and manually recycle large waste materials during cutting of the woollen materials, during specific work, the conveyor 6 is dragged by a servo motor, the action and the speed of the conveyor are matched with those of the rotary worktable 5 under the control of a system, and the conveyor automatically acts after programming without manual operation to realize automatic conveying;

as shown in fig. 13-14, the stacker crane is provided with a frame 700 and a stacker crane supporting plate assembly 75 fixed on the frame 700, the front end and the rear end of the frame 700 are respectively provided with a front beam 701 and a rear beam 702, the front beam 701 and the rear beam 702 are respectively symmetrically provided with a front transverse guide rail 703 and a rear transverse guide rail 704, and the left end and the right end of the frame are symmetrically provided with a left longitudinal guide rail 705 and a right longitudinal guide rail 706; the rear cross beam 702 is fixed at the rear end of the frame 700, the left and right ends of the front cross beam 701 are spanned on the left longitudinal guide rail 705 and the right longitudinal guide rail 706, and the front cross beam 701 can move back and forth along the left longitudinal guide rail 705 and the right longitudinal guide rail 706;

as shown in fig. 14, the stacker pallet assembly 75 is 3-8 transverse plates longitudinally arranged along the frame 700, and the left and right ends of each transverse plate are fixed on the frame; at least one of the transverse plates is connected with the lower part of the blanking platform 71 and supports the blanking platform 71;

the front transverse guide rail 703 and the rear transverse guide rail 704 are provided with air cylinder mounting plates 74 and stacking push plates 72, the number of the stacking push plates 72 is twice that of the air cylinder mounting plates 74, and air cylinders 73 are mounted on the air cylinder mounting plates 74; the stacking push plates 72 are arranged in pairs, at least 3 pairs of stacking push plates 72 are arranged, one of each pair of stacking push plates 72 is connected with the air cylinder 73, and the other stacking push plate is arranged on the front transverse guide rail 703 or the rear transverse guide rail 704; the stacking push plates 72 are provided with at least one pair of centering centers arranged on the front transverse guide rail 703, two stacking push plate surfaces are perpendicular to the front transverse guide rail 703, one pair of centering centers are arranged on the rear transverse guide rail 704, two stacking push plate surfaces are perpendicular to the rear transverse guide rail 704, one pair of centering centers are respectively arranged on the front transverse guide rail 703 and the rear transverse guide rail 704, two stacking push plate surfaces are respectively parallel to the front transverse guide rail 703 and the rear transverse guide rail 704, and two push plate surfaces of each pair of stacking push plates 72 are parallel and opposite; in specific implementation, 3 pairs of stacking push plates 72 are arranged;

a blanking platform 71 is arranged above the stacker pallet assembly 75, and the stacker pallet assembly 75 supports the blanking platform 71; a sensor 76 is arranged below the blanking platform 71, and a lifter 77 and a motor 78 are arranged on the stacker crane supporting plate assembly 75; in this embodiment, the lifter 77 is a chain lifter, and is provided with a roller chain 791 and a sprocket 79, the roller chain 791 is sleeved on the sprocket 79, and the motor 78 is connected with the sprocket 79;

when the stacker crane works, the pair of stacking push plates 72 on the rear transverse guide rail 704 move leftwards and rightwards along the center of the rear transverse guide rail 704 under the driving of the air cylinder 73 to push the left and right sides of the rear end of a workpiece, and the pair of stacking push plates on the front transverse guide rail 703 move leftwards and rightwards along the center of the front transverse guide rail 703 under the driving of the air cylinder 73 to push the left and right sides of the front end of the workpiece, so that the two pairs of stacking push plates are matched front and back to enable the workpieces to be longitudinally and tidily arranged on the blanking platform 71 along the blanking platform 71, and the width between the stacking push plates 72 can be adjusted to adapt to; in the stacking process, the width between the front transverse guide rail 703 and the rear transverse guide rail 704 can be adjusted to adapt to workpieces with different lengths, specifically, when the length of the workpiece conveyed into the stacking machine is shortened or lengthened, the front cross beam 701 moves backwards or forwards along the left longitudinal guide rail 705 and the right longitudinal guide rail 706, the pair of stacking push plates on the front transverse guide rail 703 move backwards or forwards along with the front cross beam 701, and are continuously matched with the pair of stacking push plates on the rear transverse guide rail 704, so that the workpieces are longitudinally arranged neatly on the blanking platform 71 along the blanking platform 71; when the workpieces are arranged on the blanking platform 71 along the longitudinal direction and are inclined, the front beam 701 moves backwards along the left longitudinal guide rail 705 and the right longitudinal guide rail 706, and meanwhile, the distance between the pair of stacking push plates arranged on the front transverse guide rail 703 and the rear transverse guide rail 704 is reduced, so that the inclined workpieces are pushed and arranged neatly; thus, each pair of stacking push plates 72 on the blanking platform 71 continuously pushes and stacks the workpieces on the blanking platform 71 according to the length and width changes of the workpieces conveyed into the stacker crane; in the stacking process, when the stacking height of the plate materials on the blanking platform 71 reaches the position of the sensor 76, the motor 78 transmits power to the lifter 77 through the roller chain 791 and the chain wheel 79, the lifter 77 drives the blanking platform 71 to automatically adjust and descend, when the stacking capacity is reached, the sensor 76 sends a signal, the stacking operation is stopped, and the stacked workpieces are placed in a designated area by using a forklift; the lifter 77 drives the blanking platform 71 to automatically adjust and ascend, the stacker crane 7 resets, and the stacking operation starts again.

The utility model discloses a laser cutting equipment is worked like this:

1. preparing a plate material: a sheet to be cut into sheets is coiled on the material rack 1, and after being leveled by the leveling machine 2, the sheets are supported by the feeding carrier rollers 302 and are fed into the feeding machine 3;

2. automatic feeding: the feeder 3 drives the swing component 321 of the upper floating clamp 312, and the connecting rod 327 moves upwards to drive the lower clamp 319 to move upwards and the upper clamp 318 clamps the front end of the plate up and down; the feeding servo motor 300 drives the feeding ball screw 307 to move, so that the slide carriage 306 drives the feeding cross beam 310 to move back and forth along the longitudinal direction of the feeding machine bed 301, the floating clamp 312 is matched with the feeding cross beam 310 to move in the track space 316, and the floating clamp 312 and the feeding cross beam 310 move to the rear end of the feeding table surface 313; the feeding carrier roller 302 drives the plate to move towards the direction of the bed 301 of the feeding machine through the friction force between the plate and the tube body 305 of the feeding carrier roller; at the moment, the left and right positions of the front end of the plate are limited by the front stop 308, the left and right positions of the rear end of the plate are limited by the rear stop 309, the plate is accurately positioned on the feeding table surface 313, and when feeding is deflected, the floating clamp floats left and right to automatically correct the deviation; the plate enters a rotary worktable 5 from a feeder 3;

3. cutting by rotating a workbench: the feeder 3 continues feeding, the sheet material is moved to a rotary worktable surface 56 of the rotary worktable 5, and a single workpiece is formed under the cutting of the laser cutting head 41;

4. conveying the workpiece: the rotary worktable 5 starts to convey, the rotary servo motor 52 drives the rotary supporting bar 51 on the rotary worktable 56 to rotate forwards through the lug roller chain 55, and single workpieces on the rotary worktable 56 are conveyed to the conveying belt of the conveyor 6; a servo motor of the conveyor 6 drags the front roller and the rear roller to rotate, and the workpieces on the conveyor belt are conveyed to a stacker crane 7;

5. stacking workpieces: the stacker crane 7 stacks the cut workpieces, when the stacks reach stacking capacity, the sensor sends out a signal, the production line is stopped temporarily, the stacker crane 7 resets after the stacked workpieces are placed in a designated area by a forklift, and the laser cutting production line starts production again.

In the utility model, during the concrete implementation, the material rack, the leveler, the feeder, the rotary worktable, the conveyor and the stacker are arranged along the longitudinal direction, namely, the axes of all the working units are on the same straight line; servo motors are respectively arranged in the feeding machine, the rotating workbench and the conveying machine, the control center controls the servo motors to move through the control circuit so as to control the movement of each unit, and the rotating workbench is matched with the laser cutting head assembly to cut the plate; it should be noted that, the laser cutting head assembly works under the control of a cutting control program, specifically, each servo motor is electrically connected with the control system, the cutting control program can set specific processing technological parameters such as a standard for processing a workpiece, a starting point of the laser cutting head, a distance between a laser head and a plate during cutting, a type of an auxiliary gas used during cutting, an auxiliary gas pressure, a maximum cutting power of the laser cutting head assembly, a cutting retention time and the like, and regarding a specific structure, an installation and a use method of the laser cutting head assembly, a person skilled in the art can perform adaptive selection according to the source of the plate, the shape, the size and the thickness of the workpiece to be cut, and select an adaptive cutting control program according to the requirement of the workpiece to be processed, the plate can be cut into qualified workpieces on the rotary worktable, and details.

Compared with the existing laser cutting equipment, the laser cutting equipment provided by the utility model adopts the feeder with the floating clamp, can automatically correct the deviation while automatically feeding, accurately conveys the plate to the rotary workbench, the rotary workbench integrates the functions of cutting the workpiece and conveying the workpiece into a whole, supports the workpiece to cut when the plate is static, conveys the cut workpiece to the conveyor when the plate is rotated, and realizes automatic blanking; the cut workpieces are conveyed to the stacking machine by the conveyor, and the cut workpieces are automatically stacked, so that automatic lifting and material storage are realized. Therefore, the utility model discloses a laser cutting equipment goes up the unloading and is accomplished by equipment is automatic, makes laser cutting equipment can continuous operation, and the fast advantage of full play laser cutting speed reduces the number of operation machine, reduces intensity of labour, improves production efficiency.

The second embodiment:

fig. 15 shows another whole structure of an automatic loading and unloading laser cutting device of the present invention, the laser cutting device is provided with a main lathe bed 4 and is provided with the following working units from back to front, namely, a material rack 1, a leveling machine 2, a feeding machine 3, a rotating workbench 5, a conveyor 6 and a stacker crane 7, the rotating workbench 5 is fixed on the main lathe bed 4, and the rest working units are fixed on the ground by foundation bolts; the main lathe body 4 is also provided with a laser cutting head assembly 41, and the laser cutting head assembly 41 is arranged above the rotating workbench 5;

as shown in fig. 17-18, a feeder 3 of the laser cutting device is provided with a feeder bed 301 and a loading carrier roller 302, wherein the loading carrier roller 301 is arranged at the rear end of the feeder bed 301; the feeding carrier roller 301 is provided with a feeding carrier roller bracket 303, 4-9 feeding carrier roller shafts 304 and feeding carrier roller tube bodies 305 corresponding to the number of the carrier roller shafts; the feeding carrier roller support 303 is erected between the feeder bed 301 and the ground in an arc shape, the upper end of the feeding carrier roller support 303 is fixed on the feeder bed 301, and the lower end of the feeding carrier roller support is fixed on the ground; the feeding carrier roller shafts 304 are uniformly arranged on the feeding carrier roller bracket 303, and each carrier roller pipe body 305 is arranged on the feeding carrier roller shafts 304 in a penetrating manner;

a feeding table surface 313 is arranged on the bed 301 of the feeder, a front stop 308 and a rear stop 309 are respectively arranged at the front end and the rear end of the feeding table surface 313, and a feeding servo motor 300 and a feeding ball screw 307 are respectively arranged at the lower part of the feeding table surface 313; the feeding ball screw 307 is longitudinally arranged, the front end and the rear end of the feeding ball screw 307 are respectively connected with the feeding machine body 301, the feeding servo motor 300 is arranged on the feeding machine body 301, and the feeding servo motor 300 is connected with the feeding ball screw 307;

the rear stop 309 and the front stop 308 are both positioned on the feeding table surface 313, and the rear stop 309 and the front stop 308 are longitudinally and symmetrically arranged; the rear stop 309 and the front stop 308 are provided with 1-2 pairs; the front stopper 308 is provided with a front stopper rail 3351 and a front stopper ball screw 3331 on the feeding table surface 313 in a matching manner, and the rear stopper 309 is provided with a rear stopper rail 3352 and a rear stopper ball screw 3332 on the feeding table surface 313 in a matching manner; the front stopping rail 3351 and the rear stopping rail 3352 are transversely arranged, and the left end and the right end of the front stopping rail 3351 and the left end and the right end of the rear stopping rail 3352 are respectively connected with the feeder bed body 301; the forward stop ball screws 3331 pass through the forward stops 308 and are disposed on the forward stop rails 3351, each pair of forward stops 308 being centered on a respective forward stop rail 3351; the rear stop ball screws 3332 pass through the rear stops 309 and are disposed on the rear stop rails 3352, each pair of rear stops 309 being centrally disposed on the corresponding rear stop rail 3352;

the feeder 3 is further provided with a feeding track 314, a feeding cross beam 310 and a floating clamp 312; the feeding beam 310 is arranged above the feeding table surface 313, and the feeding beam 310 can move back and forth along the feeding track 314 during work; the feeding track 314 is longitudinally arranged below the feeding table surface 313, the feeding track 314 is parallel tracks symmetrically arranged on two sides of the longitudinal axis of the feeding machine body 301, the front end and the rear end of the feeding track 314 are respectively connected with the feeding machine body 301, the feeding ball screw 307 is arranged on the side surface or the bottom of the feeding track 314, the upper end of the feeding track 314 is provided with a slide carriage 306, the slide carriage 306 is spanned on the parallel tracks of the feeding track 314, the slide carriage 306 is connected with the feeding machine body 301 through the feeding track 314, the left end and the right end of the feeding beam 310 extend downwards and are symmetrically fixed on the slide carriage 306, and the slide carriage 306 is connected with the feeding ball screw 307 through nuts; in a working state, the feeding servo motor 300 drives the feeding ball screw 307 to move, so as to drive the slide carriage 306 to move, and the feeding beam 310 fixed on the slide carriage 306 simultaneously moves along with the slide carriage 306;

the floating clamp 312 is provided with an upper clamp body and a lower clamp body, and a track space 316 matched with the width of the position of the feeding track 314 is longitudinally arranged on the feeding table surface 313; the base of the floating clamp 312 is mounted on the carriage 306 and moves back and forth with the carriage 306;

the guide rail bolt of the upper clamp body is fixed in the middle of the feeding cross beam 310;

as shown in fig. 19, the feeder 3 is provided with a backstop cross beam 332, and a backstop clamp 336 is provided below the backstop cross beam 332; the backstop cross beam 332 is arranged between the feeding table surface 313 and the feeding carrier roller 301; the left end and the right end of the backstop cross beam 332 are fixed on a single cross beam 339, and the height of the bottom of the cross beam 339 is matched with the height of the upper edge of the loading carrier roller 301 and the height of the feeding table surface 313;

as shown in fig. 19 to 20, the backstop clamp 336 is provided with a backstop upper clamp body 337 and a backstop lower clamp body 338; as shown in fig. 19, the anti-back lower clamp body 338 is correspondingly fixed at the center of the bottom of the beam frame below the anti-back beam 332, the anti-back upper clamp body 337 is internally provided with an anti-back connecting rod 340, the lower part of the anti-back connecting rod 340 is connected with a piston pin 341, the outer part of the anti-back connecting rod 340 is connected with a crankshaft 342, and the top of the connecting rod is fixed at the center below the anti-back beam 332; in specific implementation, the lower edge of the backstop upper clamp body 337 and the upper edge of the backstop lower clamp body 338 are equal to the height of the feeding surface; when the device works, the piston pin 341 can drive the stopping connecting rod 340 to move up and down along the crankshaft 342 so as to drive the stopping upper tong body 337 to move up and down;

the floating clamp 312, the rotating workbench 5, the conveyor 6 and the stacker crane of the laser cutting equipment have the same structure and working mode as the first embodiment.

The laser cutting device works as follows:

3. stopping the plate: because the plate is a continuous plate, the plate at the front is dragged by the uncut plate at the rear end to cause the plate to retreat, so that the accurate positioning of the cut plate on the cutting machine tool is influenced, at the moment, the stopping clamp 336 starts to work, the plug pin 341 drives the stopping connecting rod 340 to move downwards along the crankshaft 342 so as to drive the stopping upper clamp body 337 to move downwards, and the stopping upper clamp body 338 and the stopping lower clamp body 338 clamp the plate together to avoid the plate retreating;

4. cutting by rotating a workbench: the feeder 3 continues feeding, the sheet material is moved to a rotary worktable surface 56 of the rotary worktable 5, and a single workpiece is formed under the cutting of the laser cutting head 41;

5. conveying the workpiece: the rotary worktable 5 starts to convey, the rotary servo motor 52 drives the rotary supporting bar 51 on the rotary worktable 56 to rotate forwards through the lug roller chain 55, and single workpieces on the rotary worktable 56 are conveyed to the conveying belt of the conveyor 6; a servo motor of the conveyor 6 drags the front roller and the rear roller to rotate, and the workpieces on the conveyor belt are conveyed to a stacker crane 7;

6. stacking workpieces: the stacker crane 7 stacks the cut workpieces, when the stacks reach stacking capacity, the sensor sends out a signal, the production line is stopped temporarily, the stacker crane 7 resets after the stacked workpieces are placed in a designated area by a forklift, and the laser cutting production line starts production again.

In the embodiment, the feeding machine provided with the floating clamp can automatically correct the deviation while automatically feeding, accurately convey the plate to the rotating workbench, and ensure the cutting precision of cutting by combining the stopping work of the stopping clamp; the workbench is rotated to realize complete cutting of the plate, and the cut workpiece is conveyed to the conveyor, so that automatic blanking is realized; the cut workpieces are conveyed to the stacking machine by the conveyor, and the cut workpieces are automatically stacked, so that automatic lifting and material storage are realized.

Claims

1. The utility model provides an automatic go up unloading laser cutting equipment which characterized in that:

the laser cutting equipment is provided with a main lathe body (4), a feeding machine (3) and a rotating workbench (5) are arranged from back to front, the rotating workbench (5) is fixed on the main lathe body (4), and the feeding machine (3) is fixed on the ground; the main lathe body (4) is also provided with a laser cutting head assembly (41), and the laser cutting head assembly (41) is arranged above the rotating workbench (5);

the feeding machine (3) is provided with a feeding machine bed (301) and a feeding carrier roller (302), and the feeding carrier roller (302) is arranged at the rear end of the feeding machine bed (301); the feeding carrier roller (302) is provided with a feeding carrier roller bracket (303), 4-9 feeding carrier roller shafts (304) and feeding carrier roller pipe bodies (305) with the number corresponding to the number of the carrier roller shafts; the feeding carrier roller bracket (303) is erected between the feeding machine body (301) and the ground in an arc shape, the upper end of the feeding carrier roller bracket (303) is fixed on the feeding machine body (301), and the lower end of the feeding carrier roller bracket (303) is fixed on the ground; the feeding carrier roller shafts (304) are uniformly arranged on the feeding carrier roller bracket (303), and each carrier roller pipe body (305) penetrates through the feeding carrier roller shafts (304);

a feeding table surface (313) is arranged on the feeding machine body (301), a front stop (308) and a rear stop (309) are respectively arranged at the front end and the rear end of the feeding table surface (313), and a feeding servo motor (300) and a feeding ball screw (307) are respectively arranged at the lower part of the feeding table surface (313); the feeding ball screw (307) is longitudinally arranged, the front end and the rear end of the feeding ball screw (307) are respectively connected with the feeding machine body (301), the feeding servo motor (300) is arranged on the feeding machine body (301), and the feeding servo motor (300) is connected with the feeding ball screw (307);

the rear stop (309) and the front stop (308) are both positioned on the feeding table surface (313), and the rear stop (309) and the front stop (308) are longitudinally and symmetrically arranged; the rear stop (309) and the front stop (308) are provided with 1-2 pairs; the front stopper (308) is provided with a front stopper track (3351) and a front stopper ball screw (3331) on the feeding table surface (313) in a matching way, and the rear stopper (309) is provided with a rear stopper track (3352) and a rear stopper ball screw (3332) on the feeding table surface (313) in a matching way; the front stopping rail (3351) and the rear stopping rail (3352) are transversely arranged, and the left end and the right end of the front stopping rail (3351) and the left end and the right end of the rear stopping rail (3352) are respectively connected with the feeding machine body (301); a forward stop ball screw (3331) passes through the forward stops (308) and is disposed on a forward stop track (3351), each pair of forward stops (308) being centered on a respective forward stop track (3351); a rear stop ball screw (3332) passing through the rear stops (309) and disposed on a rear stop rail (3352), each pair of rear stops (309) being centrally disposed on a respective rear stop rail (3352);

the feeding machine (3) is also provided with a feeding track (314), a feeding cross beam (310) and a floating clamp (312), the feeding cross beam (310) is arranged above a feeding table surface (313), and the feeding cross beam (310) can move back and forth along the feeding track (314) during work; the feeding track (314) is longitudinally arranged below the feeding table surface (313), the feeding track (314) is parallel tracks symmetrically arranged on two sides of the longitudinal axis of the feeding machine body (301), the front end and the rear end of the feeding track (314) are respectively connected with the feeding machine body (301), the feeding ball screw (307) is arranged on the side surface or the bottom of the feeding track (314), a slide carriage (306) is arranged at the upper end of the feeding track (314), the slide carriage (306) is spanned on the parallel tracks of the feeding track (314), the slide carriage (306) is connected with the feeding machine body (301) through the feeding track (314), the left end and the right end of the feeding beam (310) extend downwards and are symmetrically fixed on the slide carriage (306), and the slide carriage (306) is connected with the ball screw through nuts;

the floating clamp (312) is provided with an upper clamp body (318), a lower clamp body (319), a connecting rod (327), an eccentric wheel (320), a swinging component and a base (330), and a mounting plate (328) is arranged between the lower clamp body (319) and the connecting rod (327);

a track space (316) matched with the position width of the feeding track (314) is longitudinally arranged on the feeding table surface (313); the base (330) of the floating clamp (312) is mounted on a carriage (306);

a spring plunger (322) is arranged in the upper clamp body (318), a guide rail (323) is connected inside the spring plunger (322), and the guide rail (323) is fixed in the middle of the feeding cross beam (310) through bolts; an upper jaw (324) is fixedly arranged at the bottom of the spring plunger (322), the bottom surface of the upper jaw (324) is flat, and the upper jaw (324) is fixed with the spring plunger (322) through bolts;

a second spring plunger (325) is arranged in the lower clamp body (319), and a sliding block (326) is connected inside the second spring plunger (325); the lower part of the sliding block (326) is fixed on the mounting plate (328) through bolts; the connecting rod (327) is arranged at the lower part of the mounting plate (328), a pin block is arranged in the mounting plate (328), the connecting rod (327) is connected with the mounting plate (328) through a bolt and the pin block, and the connecting rod (327) can move up and down so as to drive the lower clamp body (319) to move up and down; an eccentric wheel (320) is arranged outside the connecting rod (327), the eccentric wheel (320) is provided with an intermediate shaft, and a driving shaft of the swinging component is connected with the eccentric wheel (320) through a flat key; the bottom of the connecting rod (327) is connected to the base (330); a lower jaw (329) is fixedly arranged at the top of the second spring plunger (325), the top surface of the lower jaw (329) is flat, and the lower jaw (329) is fixed with the second spring plunger (325) through a bolt; the upper jaw (324) and the lower jaw (329) are arranged oppositely up and down;

the rotary worktable (5) is provided with more than two rotary supporting bars (51), a rotary servo motor (52), a chain supporting rail (53) and a supporting bracket (54); the supporting bracket (54) is provided with more than three transverse brackets (541) and three longitudinal brackets (542), the heights of the transverse brackets (541) and the longitudinal brackets (542) are the same, the left end and the right end of each transverse bracket (541) are fixed on the main lathe body (4) through bolts, the three longitudinal brackets (542) are respectively and uniformly arranged in the middle and the left side and the right side of the main lathe body (4), the longitudinal brackets on the left side and the right side are fixed on the main lathe body (4) through bolts, the middle longitudinal bracket (542) is arranged on the axis of each transverse bracket (541), each longitudinal bracket and each transverse bracket (541) are integrally welded to form the supporting bracket (54), and the supporting bracket (54) is fixed on the main lathe body (4); chain supporting rails (53) are respectively arranged on the upper side and the lower side of the longitudinal bracket (542), a roller chain with lugs (55) is mounted on the chain supporting rails (53), a rotating servo motor (52) is arranged on a main machine body (4) at the front end of a supporting bracket (54), and the rotating servo motor (52) is connected with the roller chain with lugs (55); the rotary supporting bars (51) are respectively and transversely fixed on the roller chains with the lugs (55), the left ends and the right ends of the rotary supporting bars (51) are respectively fixed on the roller chains with the lugs (55) of the side chain supporting rails (532), and the centers of the rotary supporting bars (51) are fixed on the roller chains with the lugs (55) of the middle chain supporting rails (531); the upper planes of all the rotating support bars (51) form a rotating working table surface (56) of the rotating working table (5); and a rear chain wheel seat (57) is arranged on the transverse bracket (541) at the rear part of the supporting bracket (54).

2. The automatic loading and unloading laser cutting equipment of claim 1, characterized in that: the upper jaw (324) is in accordance with the lower jaw (329) in shape and size.

3. The automatic loading and unloading laser cutting equipment of claim 1, characterized in that: the upper jaw (324) and the lower jaw (329) are made of die steel made of superhard wear-resistant materials.

4. The automatic loading and unloading laser cutting equipment of claim 1, characterized in that: the swing component is a swing cylinder (321), a swing hydraulic cylinder or a swing motor.

5. The automatic loading and unloading laser cutting equipment of claim 1, characterized in that: the feeder (3) is provided with a backstop cross beam (332), and a backstop clamp (336) is arranged below the backstop cross beam (332); the backstop beam (332) is arranged between the feeding table top (313) and the feeding carrier roller (302); the left end and the right end of the backstop beam (332) are fixed on an independent beam frame (339), the height of the bottom of the beam frame (339) is matched with the height of the upper edge of the loading carrier roller (302) and the height of the feeding table top (313), or the backstop beam (332) is arranged at the rear end of the feeding table top (313), and the left end and the right end of the backstop beam (332) are respectively fixed on the left side and the right side of the feeding table top (313) through bolts;

the retaining clamp (336) is provided with a retaining upper clamp body (337) and a retaining lower clamp body (338); the lower stopping pliers body (338) is correspondingly fixed at the center of the bottom of a transverse beam frame or the transverse center of a feeding table surface (313) below the stopping transverse beam (332), a stopping connecting rod (340) is arranged in the upper stopping pliers body (337), the lower part of the stopping connecting rod (340) is connected with a piston pin (341), the outer part of the stopping connecting rod (340) is connected with a crankshaft (342), and the top of the connecting rod is fixed at the center below the stopping transverse beam (332).

6. The automatic loading and unloading laser cutting equipment of claim 1, characterized in that: and a feeding table top (313) of the feeding machine (3) is a plane of the brush plate.

7. The automatic loading and unloading laser cutting equipment of claim 1, characterized in that: a blanking drawer (42) is arranged at the lower part of the rotary workbench (5), and the blanking space (58) of the rotary workbench is formed by the spaces among the rotary supporting bars (51) of the rotary workbench (5); the rotating table blanking space (58) is located above the blanking drawer (42).

8. The automatic loading and unloading laser cutting equipment of claim 1, characterized in that: the rear part of the rotary workbench (5) is provided with a brush plate (43), the left end and the right end of the brush plate (43) are fixed on the main lathe bed (4) through bolts, and the upper plane of the brush plate (43) is consistent with the height of the rotary workbench surface (56).

9. The automatic loading and unloading laser cutting equipment of claim 1, characterized in that: a conveyor (6) is arranged at the front end of a rotary worktable (5) of the laser cutting equipment, and a stacker crane (7) is arranged at the front end of the conveyor (6);

the stacker crane (7) is provided with a rack (700) and a stacker crane supporting plate assembly (75) fixed on the rack (700), the front end and the rear end of the rack (700) are respectively provided with a front cross beam (701) and a rear cross beam (702), the front cross beam (701) and the rear cross beam (702) are respectively and symmetrically provided with a front transverse guide rail (703) and a rear transverse guide rail (704), and the left end and the right end of the rack are symmetrically provided with a left longitudinal guide rail (705) and a right longitudinal guide rail (706); the rear cross beam (702) is fixed at the rear end of the frame (700), the left end and the right end of the front cross beam (701) are arranged on the left longitudinal guide rail (705) and the right longitudinal guide rail (706) in a spanning mode, and the front cross beam (701) can move back and forth along the left longitudinal guide rail (705) and the right longitudinal guide rail (706);

the cylinder mounting plates (74) and the stacking push plates (72) are arranged on the front transverse guide rail (703) and the rear transverse guide rail (704), the number of the stacking push plates (72) is twice that of the cylinder mounting plates (74), and cylinders (73) are mounted on the cylinder mounting plates (74); the stacking push plates (72) are arranged in pairs, at least 3 pairs of stacking push plates (72) are arranged, one of each pair of stacking push plates (72) is connected with the cylinder (73), and the other stacking push plate is arranged on the front transverse guide rail (703) or the rear transverse guide rail (704); the stacking push plates (72) are provided with at least one pair of centering centers which are arranged on the front transverse guide rail (703) and two stacking push plate surfaces which are vertical to the front transverse guide rail (703), one pair of centering centers which are arranged on the rear transverse guide rail (704) and two stacking push plate surfaces which are vertical to the rear transverse guide rail (704), one pair of centering centers which are respectively arranged on the front transverse guide rail (703) and the rear transverse guide rail (704) and two stacking push plate surfaces which are respectively parallel to the front transverse guide rail (703) and the rear transverse guide rail (704), and the two push plate surfaces of each pair of stacking push plates (72) are parallel and opposite;

a blanking platform (71) is arranged above the stacker crane supporting plate assembly (75), and the stacker crane supporting plate assembly (75) supports the blanking platform (71); a sensor (76) is arranged below the blanking platform (71), and a lifter (77) and a motor (78) are arranged on the stacker crane supporting plate assembly (75);

the stacker crane supporting plate assembly (75) is composed of 3-8 transverse plates longitudinally arranged along the rack (700), and the left end and the right end of each transverse plate are fixed on the rack; at least one of the transverse plates is connected with the lower part of the blanking platform (71) and supports the blanking platform (71).

10. The automatic loading and unloading laser cutting equipment of claim 9, characterized in that: the lifter (77) is a chain type lifter and is provided with a roller chain (791) and a chain wheel (79), the roller chain (791) is sleeved on the chain wheel (79), and the motor (78) is connected with the chain wheel (79).