CN210937722U

CN210937722U - Feeder for laser cutting equipment

Info

Publication number: CN210937722U
Application number: CN201920967987.2U
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 laser cutting equipment, concretely relates to feeder for laser cutting equipment. The feeding machine is arranged at the rear part of a cutting machine tool of the laser cutting equipment, the feeding machine is provided with a feeding machine tool body (301) and a loading carrier roller (302), a feeding table surface (313) is arranged on the feeding machine tool body (301), the front end and the rear end of the feeding table surface (313) are respectively provided with a front stopper (308) and a rear stopper (309), and the lower part of the feeding table surface (313) is respectively provided with a feeding servo motor (300) and a feeding ball screw (307); the feeder is also provided with a feeding track (314), a feeding cross beam (310) and a floating clamp (312), the floating clamp (312) can be matched with the feeding cross beam (310) to move back and forth along the feeding track (314), and the floating clamp (312) can float left and right. The feeder can realize high-precision positioning through limiting the plate in the feeding process, and can automatically correct the deviation in the feeding process, so that automatic plate feeding is realized, and the production efficiency is improved.

Description

Feeder for laser cutting equipment

Technical Field

The utility model belongs to the technical field of the panel beating production laser cutting equipment, concretely relates to feeder for 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, and the location cutting must stop cutting at the material loading in-process laser cutting machine, has restricted laser cutting machine's production efficiency greatly, has restricted the performance of this advantage that laser cutting speed is fast, and the material loading needs two people simultaneous workings at least simultaneously, extravagant human cost.

Regarding the transformation and upgrading of the automatic feeding device of the laser cutting equipment, technicians have done a lot of work:

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 integrally realizes the automatic operation of loading, but in the process of processing a workpiece by using the laser cutting equipment, if the plate is deflected during automatic feeding, the cutting precision is directly affected, and extra stress is generated on both sides of the steel plate and front and rear stops, so that the edges of the steel plate are subjected to plastic deformation such as bending, wrinkling and the like, the rejection rate of the equipment is greatly increased, and the production efficiency is also reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a feeder for laser cutting equipment on prior art basis, this feeder can also be rectified at the pay-off in-process automation simultaneously through realizing the high accuracy location with panel is spacing, has realized panel autoloading, has improved production efficiency.

The utility model adopts the following technical scheme:

a feeder for laser cutting equipment is characterized in that a feeder is arranged at the rear part of a cutting machine tool of the laser cutting equipment, the feeder is provided with a feeding machine tool body and a feeding carrier roller, and the feeding carrier roller is arranged at the rear end of the feeding machine tool 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 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 vertical direction.

In the feeder for laser cutting equipment, 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 surface in a working state.

In the feeder for 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 feeder for laser cutting equipment, the swing member is preferably a swing cylinder, a swing hydraulic cylinder or a swing motor.

In the feeder for laser cutting equipment, preferably, the rear stopper and the front stopper are both located on the feeding table surface, and the rear stopper and the front stopper 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 manner.

In the feeder for laser cutting equipment, preferably, the front stopper is located on the feeding table surface, the rear stopper is located at the upper end of the feeding carrier roller support, the rear stopper and the front stopper are longitudinally and symmetrically arranged, and 1-2 pairs of the rear stopper and the front stopper are arranged; the front block is provided with a front block track and a front block ball screw in a matched manner on the feeding table board, the front block track is transversely arranged, the left end and the right end of the front block track are respectively connected with the bed of the feeding machine, the front block ball screw penetrates through the front block and is arranged on the front block track, and each pair of front blocks are arranged on the corresponding front block track in a centering manner;

the feeding carrier roller comprises a feeding carrier roller support, two adjacent stop feeding carrier roller shafts and corresponding stop feeding carrier roller tube bodies are additionally arranged at the upper end of the feeding carrier roller support of the feeding carrier roller, the two stop feeding carrier roller shafts are consistent in height, the front end of the feeding carrier roller support is fixed on a feeding machine body through bolts, a rear stop ball screw is transversely arranged between the two stop feeding carrier roller shafts, the left end and the right end of the rear stop ball screw are respectively fixed on the feeding carrier roller support through bolts, the rear stops are arranged on the two adjacent stop feeding carrier roller tube bodies in a penetrating mode, and the centers of the rear stops are arranged on the stop feeding carrier roller tube bodies in a penetrating mode; the upper part of the rear stop is consistent with the height of the feeding carrier roller tube body at the uppermost end of the feeding carrier roller.

In the feeder for the 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 feeder for the laser cutting equipment, preferably, a feeding table surface of the feeder is a hairbrush plate plane.

Adopt the utility model discloses a feeder for laser cutting equipment carries panel to the laser cutting lathe, carries out laser cutting production work piece, has following beneficial effect at least:

1. can realize automatic feeding of laser cutting equipment

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;

2. can automatically correct the deviation in the feeding process and improve the production efficiency

The floating clamp can float left and right due to the fact that the floating clamp is lifted to be an eccentric connecting rod mechanism and driven by a swinging component; 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 a three-dimensional structure of a feeder for laser cutting equipment of the present invention;

FIG. 2 is a longitudinal cross-sectional view of FIG. 1;

FIG. 3 is a view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion of the floating clamp of FIG. 1;

FIG. 5 is an enlarged view of the floating clamp of FIG. 4;

FIG. 6 is a view taken along line B-B of FIG. 5;

fig. 7 is a schematic view of a three-dimensional structure of another feeder for laser cutting equipment of the present invention;

FIG. 8 is a longitudinal cross-sectional view of FIG. 7;

FIG. 9 is an enlarged view of a portion of the structure of the retreat beam arrangement position of FIG. 7;

FIG. 10 is an enlarged view of the overall structure of the pliers stopping and withdrawing of FIG. 9;

FIG. 11 is a view taken along line C-C of FIG. 10;

fig. 12 is a schematic view of the overall structure of another feeder for laser cutting equipment according to the present invention;

FIG. 13 is an enlarged view of the rear stop of FIG. 12 in a partially assembled position.

The numbering in the figures illustrates:

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 a 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.

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 feeder for the laser cutting equipment of the utility model is shown in fig. 1-2, the feeder is arranged at the rear part of the cutting machine tool of the laser cutting equipment, as shown in fig. 2, the feeder is provided with a feeder bed body 301 and a feeding carrier roller 302, and the feeding carrier roller 301 is arranged at the rear end of the feeder bed body 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. 1-2, 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 is also 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. 3-4, 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. 4-6, 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;

in addition, in the utility model, because the upper jaw 324 and the lower jaw 329 of the floating clamp 312 are directly contacted with the clamping plate, the jaws are wear-resistant firstly, are not easy to damage when clamping defective plates, and then are superhard and not easy to deform, so that when clamping flat plates, the defect-free plates can be prevented from being clamped, and the quality of workpieces is ensured, when in specific implementation, the upper jaw 324 and the lower jaw 329 are preferably made of superhard wear-resistant materials, specifically can be made of die steel, and in practice, SKD11 die steel materials are preferably adopted;

the specific structure and operation of the floating clamp are the same as those of the following embodiments, and are not described again.

In this embodiment, the feeder work flow is as follows:

1. the plate is supported by the feeding carrier roller 302 and enters the feeding table surface 313, the rear stopping ball screw 3332 drives the rear stoppers 309 arranged in pairs to move along the rear stopping track 3352 in a left-right centering manner, and the front end of the plate is limited in a determined position of the rear end of the feeding table surface 313;

2. 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;

3. the swing part 321 of the floating clamp 312 drives, 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;

4. the feeding servo motor 300 drives the feeding ball screw 307 to move, the slide carriage 306 drives the feeding cross beam 310 to drive the floating clamp 312 to clamp the front end of the plate, the plate is fed to the longitudinal direction of the bed 301 of the feeding machine, and the floating clamp 312 moves forwards in the track space 316; thus, the plate moves forward on the feeding table surface 313, and the feeding carrier roller 302 drives the plate to move towards the direction of the bed 301 of the feeder through the friction force between the plate and the tube body 305 of the feeding carrier roller;

5. the front end of the plate clamped by the floating clamp 312 moves to the front stop 308 at the front end of the feeding table surface 313, the front stop ball screw 3331 drives the front stop 308 longitudinally and symmetrically arranged with the rear stop 309 to move along the front stop rail 3351 in a left-right centering manner, so that the front end of the plate is limited in a determined position of the front end of the feeding table surface 313, at the moment, the front end of the plate is limited in a left-right position by the front stop 308, the rear end of the plate is limited in a left-right position by the rear stop 309, and the plate is longitudinally limited in the determined position on the feeding table surface 313;

6. the swinging part 321 of the floating clamp 312 drives, the connecting rod 327 moves downwards to drive the lower clamp body 319 to move downwards to be separated from the upper clamp body 318 up and down;

7. the feeding servo motor 300 drives the feeding ball screw 307 to move, the slide carriage 306 drives the feeding beam 310, and accordingly the floating clamp 312 is driven to move backwards in the track space 316 to the rear end of the feeding table surface 313;

8. repeating the work of the processes 3-7, wherein the plates are clamped by the floating clamp 312 and are fed forwards by matching with the feeding beam 313, and the left and right positioning of the plates is carried out by the rear stop 309 and the front stop 308, so that the plates with continuous plate surfaces are continuously conveyed forwards along the feeding carrier roller 302 and the feeding table surface 313;

9. when a sheet material moves in the longitudinal direction of the feeder bed 301 and deflects, the front stop 308 and the rear stop 309 generate lateral acting force on the sheet material deflection, the swing component 321 of the floating clamp 312 drives the eccentric wheel 320 to rotate along the middle shaft, left-right floating is realized through the spring plunger 322, the second spring plunger 325, the guide rail 323 and the slide block 326, the lateral acting force of the front stop 308 and/or the rear stop 309 on the sheet material is automatically eliminated, the deflection of the sheet material in the feeding process is automatically corrected, the sheet material is limited in a determined position on the feeding table surface 313 again, and the sheet material is prevented from being curled in the feeding process.

The utility model discloses in, when specifically implementing, laser cutting machine tool and the feeder of laser cutting equipment set up around vertically, laser cutting machine tool conventional supporting is equipped with work units such as laser cutting head subassembly and work or material rest, levelling machine and anterior conveyer, hacking machine, in the laser cutting process, need to cut the panel book and establish on the work or material rest, through levelling machine levelling and through the feeder to laser cutting machine tool conveying, control center is through controlling laser cutting head subassembly, cut panel into the target work piece on laser cutting machine tool, the target work piece passes through the conveyer and gets into the hacking machine, pile up neatly with the work piece that cuts; about other work units of laser cutting equipment, all can with the utility model discloses a feeder for laser cutting equipment combines to use, realizes autoloading and panel cutting, and technical personnel in the field can realize, and here is no longer described repeatedly.

The second embodiment:

fig. 7-8 are schematic structural views of another feeder for laser cutting equipment according to the present invention, in which the feeder is provided with a feeder bed 301 and a loading roller 302, and the loading roller 301 is disposed 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, and in the specific implementation, the feeding table surface 313 adopts a brush plate plane; 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 is further provided with a feeding track 314, a feeding cross beam 310, a floating clamp 312, a backstop cross beam 332 and a backstop clamp 336:

the feeding beam 310 is arranged above the feeding table surface 313; 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 the slide carriage 306, the slide carriage 306 is arranged on the parallel tracks of the feeding track 314 in a spanning mode, 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 through bolts, and the slide carriage 306 is connected with the feeding;

the floating clamp 312 is provided with an upper clamp body, a lower clamp body, a connecting rod, an eccentric wheel, a swinging component and a base, and a mounting plate is arranged between the lower clamp body and the connecting rod; a track space 316 matched with the width of the feeding track is longitudinally arranged on the feeding table top; the base of the floating clamp 312 is mounted on the carriage 306 and moves back and forth with the carriage 306; 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 310; 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 and the lower jaw are opposite up and down and 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 surface 313 in a working state;

as shown in fig. 8-9, the feeding machine is provided with a backstop cross beam 332, and a backstop clamp 336 is arranged 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. 10-11, the anti-backup clamp 336 is provided with an anti-backup upper clamp body 337 and an anti-backup lower clamp body 338; as shown in fig. 9, 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; in operation, the piston pin 341 can drive the stopping connecting rod 340 to move up and down along the crankshaft 342 to drive the stopping upper pincer body 337 to move up and down. The detailed structure and operation of the retaining clamp are the same as those of the following embodiments, and are not described again.

In this embodiment, the conventional work flow of the feeder is as follows:

1. the plate is supported by the feeding carrier roller 302 and enters the feeding table surface 313, the feeding servo motor 300 drives the feeding ball screw 307 to move, the plate is clamped by the floating clamp 312 and matched with the feeding cross beam 310 to feed on the feeding table surface 313 in a way of being matched with the front stop 308 and the rear stop 309 along the longitudinal direction of the feeding machine body 301, and the plate with continuous plate surface is continuously conveyed forwards along the feeding carrier roller 302 and the feeding table surface 313;

2. in the process of conveying the plate along the feeding table surface 313, the stopping clamp 336 does not work, the stopping upper clamp body 337 and the stopping lower clamp body 338 are separated up and down, the plate passes through an opening between the stopping upper clamp body 337 and the stopping lower clamp body 338 in a moving state, and after the plate is fed into a proper position of a laser cutting machine through the feeding table surface 313 of the feeding machine, the plate stops moving to prepare for cutting;

3. 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. after the workpiece is cut, the plug pin 341 drives the stopping connecting rod 340 to move upwards along the crankshaft 342 to drive the stopping upper clamp body 337 to move upwards, and the stopping upper clamp body 337 and the stopping lower clamp body 338 are separated vertically;

5. the plate is clamped by a floating clamp 312, matched with a feeding beam 310, matched with a front stop 308 and a rear stop 309 on a feeding table surface 313, and continuously fed along the longitudinal direction of the bed 301 of the feeding machine;

6. in the feeding process, when the plate deflects, the front stop 308 and the rear stop 309 generate lateral acting force on the plate deflection, the floating clamp 312 automatically floats left and right, the lateral acting force of the front stop 308 and the rear stop 309 on the plate is automatically eliminated, and automatic deviation rectification is realized; when the plate is moved and fed to a proper position of the laser cutting machine tool, the backstop clamp 336 works to prevent the plate from backing and ensure the cutting precision, after the cutting is finished, the feeding machine continues to feed, and the floating force clamp 312 is matched with the feeding cross beam 310 to automatically correct the deviation according to the deflection condition of the plate so as to accurately position the plate; therefore, the automatic feeding of the feeding machine and the automatic deviation correction of the floating clamp 312 are realized, and the precision and the continuity of cutting are realized by combining the stopping work of the stopping clamp 336.

The third embodiment is as follows:

fig. 13 is a schematic structural view of another feeder for laser cutting equipment according to the present invention, the feeder is provided with a feeder bed 301 and a loading roller 302, the loading roller 301 is disposed 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, and in the specific implementation, the feeding table surface 313 adopts a brush plate plane; 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 front stop 308 is positioned on the feeding table surface 313, the rear stop 309 is positioned at the upper end of the feeding carrier roller support 303, the rear stop 309 and the front stop 308 are longitudinally and symmetrically arranged, and 1-2 pairs of the rear stop 309 and the front stop 308 are arranged; 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, the front stopper rail 3351 is transversely arranged, the left end and the right end of the front stopper rail 3351 are respectively connected with the feeding machine bed 301, the front stopper ball screw 3331 penetrates through the front stopper 308 and is arranged on the front stopper rail 3351, and each pair of front stoppers 308 is arranged on the corresponding front stopper rail 3351 in a centering manner;

as shown in fig. 13, two adjacent stop feeding carrier roller shafts 3041 and corresponding stop feeding carrier roller tubes 3051 are additionally arranged at the upper end of a feeding carrier roller support 303 of a feeding carrier roller 301, the two stop feeding carrier roller shafts 3041 have the same height, the front end of the feeding carrier roller support 303 is bolted to the bed 301 of the feeder, a rear stop ball screw 3332 is transversely arranged between the two stop feeding carrier roller shafts 3041, the left end and the right end of the rear stop ball screw 3332 are respectively bolted to the feeding carrier roller support 303, the rear stops 309 are arranged on the two adjacent stop feeding carrier roller tubes 3051 in a penetrating manner, and the center of the rear stop 309 is arranged on the stop feeding carrier roller tubes 3051; the upper part of the rear stop 309 is as high as the feeding carrier roller tube body 305 at the uppermost end of the feeding carrier roller 301;

in this embodiment, the rear stopper 309 has two cavities, the two cavities respectively penetrate through the two adjacent stopper feeding roller tubes 3051 in the front-back direction, each pair of rear stoppers 309 can be driven by the rear stopper ball screw 3332 to respectively move along the stopper feeding roller tubes 3051 in the left-right direction and the center to adapt to the width change of different feeding plates, and thus, the rear stoppers 309 are combined with the front stoppers 308 to limit the plate entering the feeding table surface 313 in a certain position to adapt to the position requirement when the plate is cut;

the feeder 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 at the rear end of the feeding table surface 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 surface 313 through bolts;

the retaining clamp 336 is provided with a retaining upper clamp body and a retaining lower clamp body; the lower stopping clamp body is correspondingly fixed at the transverse central position of a feeding table surface 313 below the stopping beam 332, a stopping connecting rod is arranged in the upper stopping clamp body 337, the lower part of the stopping connecting rod is connected with a piston pin, the outer part of the stopping connecting rod is connected with a crankshaft, and the top of the connecting rod is fixed at the central position below the stopping beam; 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.

In this embodiment, the feeding servo motor 300 drives the feeding ball screw 307 to move, a continuous-surface plate is clamped by the floating clamp 312 and matched with the feeding beam 310 to be continuously conveyed forwards along the feeding carrier roller 302 and the feeding table surface 313, and the front stopper 308 and the rear stopper 309 accurately limit the position of the plate; in the feeding process, the retaining clamp 336 does not work, the plate passes through an opening between the retaining upper clamp body 337 and the retaining lower clamp body 338 in the moving state, and is fed into a proper position of the laser cutting machine tool along the longitudinal direction of the bed 301 of the feeding machine, and the movement of the plate is stopped; the backstop upper clamp body 337 and the backstop lower clamp body 338 of the backstop clamp 336 clamp the plate together to prevent the plate from backing; cutting the plate on a cutting machine; after the workpiece is cut, the stopping upper clamp body 337 and the stopping lower clamp body 338 of the stopping clamp 336 are separated up and down; the plate is continuously fed along the longitudinal direction of the bed 301 of the feeding machine, the floating force clamp 312 is matched with the feeding cross beam 310 to automatically correct the deviation according to the deviation condition of the plate, and the plate is accurately positioned; therefore, the automatic feeding of the feeding machine and the automatic deviation correction of the floating clamp 312 are realized, and the precision and the continuity of cutting are realized by combining the stopping work of the stopping clamp 336.

Claims

1. The utility model provides a feeder for laser cutting equipment which characterized in that:

the feeder is provided with a feeder bed (301) and a loading carrier roller (302), and the loading carrier roller (302) is arranged at the rear end of the feeder 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 feeder 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), and the connecting rod (327) is connected with the mounting plate (328) through a bolt and the pin block; 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.

2. The feeder of claim 1, wherein: the upper jaw (324) is in accordance with the lower jaw (329) in shape and size.

3. The feeder of claim 1, wherein: the upper jaw (324) and the lower jaw (329) are made of superhard wear-resistant materials.

4. The feeder of claim 3, wherein: the upper jaw (324) and the lower jaw (329) are made of die steel materials.

5. The feeder of claim 3, wherein: the swing component is a swing cylinder (321), a swing hydraulic cylinder or a swing motor.

6. The feeder of claim 1, wherein: 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); 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).

7. The feeder of claim 1, wherein: the front stop (308) is positioned on the feeding table top (313), the rear stop (309) is positioned at the upper end of the feeding carrier roller support (303), the rear stop (309) and the front stop (308) are longitudinally and symmetrically arranged, and 1-2 pairs of the rear stop (309) and the front stop (308) are arranged; 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 way, the front stopper rail (3351) is transversely arranged, the left end and the right end of the front stopper rail (3351) are respectively connected with the feeding machine body (301), the front stopper ball screw (3331) penetrates through the front stopper (308) and is arranged on the front stopper rail (3351), and each pair of front stoppers (308) is arranged on the corresponding front stopper rail (3351) in a centering way;

the feeding carrier roller comprises a feeding carrier roller support (303) and a feeding carrier roller support (302), wherein the upper end of the feeding carrier roller support (303) of the feeding carrier roller (302) is additionally provided with two adjacent feeding carrier roller stopping shafts (3041) and corresponding feeding carrier roller stopping tube bodies (3051), the two feeding carrier roller stopping shafts (3041) are consistent in height, the front end of the feeding carrier roller support (303) is fixed on a feeding machine body (301) through bolts, a rear part stopping ball screw (3332) is transversely arranged between the two feeding carrier roller stopping shafts (3041), the left end and the right end of the rear part stopping ball screw (3332) are respectively fixed on the feeding carrier roller support (303) through bolts, the rear part stoppers (309) penetrate through the two adjacent feeding carrier roller stopping tube bodies (3051), and the center of the rear part stoppers (309) penetrates through the feeding carrier roller stopping tube bodies (3051); the upper part of the rear stop (309) is consistent with the height of the feeding carrier roller tube body (305) at the uppermost end of the feeding carrier roller (302).

8. The feeder of claim 1, wherein: the feeder 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).

9. The feeder of claim 1, wherein: the feeding table surface (313) of the feeding machine is a plane of the brush plate.