CN217144186U - Automatic punching machine with automatic positioning and defective product sorting functions - Google Patents

Abstract

The application discloses an automatic punching machine with automatic positioning and defective product sorting functions, which comprises a machine table and a controller, wherein the machine table is provided with a transfer mechanism, a punching mechanism and a material receiving mechanism, the transfer mechanism, the punching mechanism and the material receiving mechanism are respectively connected with the controller, and the transfer mechanism is used for transferring a workpiece from the punching mechanism to the material receiving mechanism; the punching mechanism comprises a punch head assembly and a punch head adjusting assembly, the punch head adjusting assembly is used for adjusting the position of the punch head assembly, and the punch head assembly is connected with the punch head adjusting assembly; the top of drift subassembly is equipped with the CCD camera, and the CCD camera is connected with the board, and the CCD camera links to each other with the controller, and the CCD camera is used for shooing the work piece on the drift subassembly. According to the punching machine, the workpieces can be automatically identified and defective products can be sorted before punching, so that the machining efficiency is improved; meanwhile, the punching marks on the workpiece can be automatically positioned, the working strength of operators is reduced, and the machining efficiency of the punching machine is improved.

Description

Automatic punching machine with automatic positioning and defective product sorting functions

Technical Field

The utility model relates to an automation equipment field, more specifically relates to an automatic punching machine with automatic positioning and defective products letter sorting function.

Background

The punching machine is mainly used for punching workpieces and is commonly used for punching work of film industry, membrane switches, film plates and aluminum plates. The automatic punching machine is characterized in that a punching mark is generally preset on a workpiece before the workpiece is punched, the current automatic punching machine adopts a manual observation mode when equipment is debugged, a positioning mark on the workpiece is aligned to a punch for punching operation, and the automatic punching machine is debugged in a trial and error mode until the punching position is accurate and then punching operation is performed. In this way, one or more workpieces are inevitably scrapped, the machine adjusting cost is too high, and the labor intensity of operators is too high; on the other hand, in the earlier stage processing of work piece, the defective products can appear in the inevitable, but current automatic punching machine lacks defective products letter sorting mechanism, causes the yields or defective products all to get into the operation of punching a hole, has not only reduced the efficiency of processing, from this simultaneously, still need the manual work to pick out the defective products after accomplishing the operation of punching a hole, and work efficiency is very low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the application provides an automatic punching machine with automatic positioning and defective product sorting functions, which comprises a machine table and a controller, wherein a transfer mechanism, a punching mechanism and a material receiving mechanism are arranged on the machine table, the transfer mechanism, the punching mechanism and the material receiving mechanism are respectively connected with the controller, and the transfer mechanism is used for transferring a workpiece from the punching mechanism to the material receiving mechanism; the punching mechanism comprises a punch assembly and a punch adjusting assembly, the punch assembly is used for punching a workpiece, the punch adjusting assembly is used for adjusting the position of the punch assembly, and the punch assembly is connected with the punch adjusting assembly; the punching head component is characterized in that a CCD camera is arranged above the punching head component and connected with the machine table, the CCD camera is connected with the controller, and the CCD camera is used for shooting workpieces on the punching head component.

As the further improvement of this application, the drift subassembly includes drift fixed plate, drift, the cylinder that punches a hole, the driving medium and the spacing of drift, the drift fixed plate with the drift adjusting part is connected, the cylinder that punches a hole with the spacing of drift respectively with the drift fixed plate is connected, be equipped with the drift stopper on the spacing of drift, the drift stopper cover is established the drift outside, the middle part of the driving medium that punches a hole with the spacing of drift is articulated, the one end of the driving medium that punches a hole with the drift is connected, the other end of the driving medium that punches a hole is connected with the output of the cylinder that punches a hole.

As the further improvement of this application, be equipped with the tool that punches a hole on the drift fixed plate, the tool that punches a hole is located under the drift.

As a further improvement of this application, on the board with drift relevant position department is equipped with the table surface that punches a hole, be equipped with the pressfitting cylinder on the board, the output of pressfitting cylinder is equipped with the pressfitting piece, the pressfitting piece can with the table surface butt that punches a hole.

As a further improvement of this application, drift adjusting part includes bottom plate and movable plate, the bottom plate with the board is connected, be equipped with the vertical drive assembly of drift on the bottom plate, the vertical drive assembly of drift with the movable plate is connected, be equipped with drift transverse drive subassembly on the movable plate, the drift transverse drive subassembly with the drift fixed plate is connected.

As a further improvement of this application, be equipped with longitudinal rail on the bottom plate, the lower surface of movable plate is equipped with longitudinal sliding block, longitudinal sliding block with longitudinal rail sliding connection, the upper surface of movable plate is equipped with transverse guide, the lower surface of drift fixed plate is equipped with transverse sliding block, transverse sliding block with transverse guide sliding connection.

As the further improvement of this application, the vertical drive assembly of drift includes vertical driving motor, vertical accommodate the lead screw, vertical lead screw stopper and vertical adjusting block, vertical driving motor with the controller links to each other, vertical driving motor and vertical lead screw stopper respectively with the bottom plate is connected, vertical accommodate the lead screw's one end is connected with vertical driving motor's output, vertical adjusting screw's the other end with the rotatable spacing connection of vertical lead screw stopper, vertical adjusting block cover is established sliding connection on the vertical accommodate the lead screw, vertical adjusting block with the movable plate is connected.

As the further improvement of this application, drift lateral drive subassembly includes lateral drive motor, lateral adjusting screw stopper and lateral adjusting slider, lateral drive motor with the controller links to each other, lateral drive motor and lateral adjusting screw stopper respectively with the movable plate is connected, lateral adjusting screw's one end is connected with lateral drive motor's output, lateral adjusting screw's the other end with the rotatable spacing of lateral adjusting screw stopper is connected, the lateral adjusting slider cover is established sliding connection on the lateral adjusting screw, lateral adjusting slider with the drift fixed plate is connected.

As a further improvement of the application, the material receiving mechanism comprises a material receiving platform and a material receiving driving assembly, the material receiving driving assembly comprises a material receiving driving motor and a material receiving lifting lead screw, the material receiving driving motor is connected with the controller, the material receiving driving motor is connected with the machine table, a material receiving lead screw limiting block is arranged on the machine table, one end of the material receiving lifting lead screw is connected with the output end of the material receiving driving motor, and the other end of the material receiving lifting lead screw is connected with the material receiving lead screw limiting block; receive the cover and be equipped with and receive material lifting slide on the material lifting screw, receive material lifting slide with receive material lifting screw sliding connection, receive material lifting slide with the blowing platform is connected, be equipped with on the board and receive material lift guide post, receive material lifting slide with receive material lift guide post sliding connection.

As a further improvement of this application, be equipped with on the board and receive the material inductor, receive the material inductor with the controller links to each other, receive the material inductor can with receive the material elevator slide and connect, receive the material inductor and be used for control receive the motion stroke of material elevator slide.

Compared with the prior art, the CCD camera, the transfer mechanism and the material receiving mechanism are arranged, so that the workpieces can be sorted before punching, good products are punched, defective products are removed and transferred to the material receiving mechanism, and the processing efficiency is improved; on the other hand, the punching marks on the workpiece can be automatically identified and positioned through the CCD camera, so that the positioning and punching are automatically completed, the working strength of operators is reduced, and the processing efficiency of the punching machine is improved.

During operation, the transfer mechanism is fed the work piece to the mechanism of punching a hole, and the CCD camera can shoot the work piece and compare, and the mark of punching a hole on the qualified product automatic positioning work piece to accomplish the work of punching a hole through the mechanism of punching a hole, the defective products pass through the transfer mechanism and move to receiving agencies on, thereby accomplish the letter sorting work of defective products, whole process need not the manpower and participates in, has improved the degree of automation of equipment.

Drawings

In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a transfer mechanism in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a grasping element in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a punching mechanism in an embodiment of the present application;

FIG. 5 is a schematic view of another perspective of the punching mechanism in the embodiment of the present application;

FIG. 6 is an enlarged view of part A of FIG. 1;

FIG. 7 is a schematic structural view of a feeding mechanism in an embodiment of the present application;

FIG. 8 is a schematic structural diagram of a receiving mechanism in an embodiment of the present application.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-8, an automatic punching machine comprises a controller and a machine table 1, wherein the machine table 1 is provided with a feeding mechanism 2, a transferring mechanism 3, a punching mechanism 4 and a receiving mechanism 5 which are respectively connected with the controller; the feeding mechanism 2 is used for placing a workpiece to be processed to feed the automatic punching machine; the transfer mechanism 3 is used for transferring the workpiece to be processed on the feeding mechanism 2 to the punching mechanism 4 and simultaneously transferring the workpiece on the punching mechanism 4 to the material receiving mechanism 5; the punching mechanism 4 is used for punching the workpieces, and the material receiving mechanism 5 is used for placing the processed workpieces and defective products to feed the automatic punching machine.

The punching mechanism 4 comprises a punch assembly 41 and a punch adjusting assembly 42, wherein the punch assembly 41 is used for punching a workpiece, the punch adjusting assembly 42 is used for adjusting the position of the punch assembly 41, and the punch assembly 41 is connected with the punch adjusting assembly 42; the top of drift subassembly 41 is equipped with CCD camera 6, and CCD camera 6 fixed mounting is on board 1, and CCD camera 6 links to each other with the controller, and CCD camera 6 is used for shooing the work piece on the drift subassembly 41.

Before the workpiece to be processed is punched, punching marks are preset at all positions needing punching. When the automatic punching machine works, the feeding mechanism 2 works to feed materials to the automatic punching machine, and the transfer mechanism 3 transfers the workpiece to the punching mechanism 4; at the moment, the CCD camera 6 can photograph and compare the workpiece, so as to judge whether the workpiece is qualified or not; if the workpiece is qualified, the punching mark on the workpiece is automatically identified and positioned through the shot picture, the punch adjusting component 42 adjusts the punch component 41 to the position corresponding to the punching mark, and the punch component 41 completes punching on the workpiece; then the transfer mechanism 3 transfers the processed workpiece to the material receiving mechanism 5; if the workpiece is unqualified, the transfer mechanism 3 directly transfers the workpiece from the punch assembly 41 to the receiving mechanism 5, and the punching operation is not performed any more. The material receiving mechanism 5 is divided into two areas, one of which is used for storing punched workpieces, and the other of which is used for storing defective workpieces. Just so can accomplish the letter sorting to the defective products, can accomplish the location automatically at the in-process that punches a hole simultaneously, reduce operating personnel's working strength, improve machining efficiency.

The transfer mechanism 3 comprises a transfer driving assembly 31 and a grabbing assembly 32, the transfer driving assembly 31 and the grabbing assembly 32 are connected with the controller respectively, the transfer driving assembly 31 is connected with the grabbing assembly 32, and an ion wind rod 33 is arranged below the grabbing assembly 32. The grabbing component 32 is used for grabbing workpieces, and the transferring driving component 31 is used for driving the grabbing component 32 to move; when the punching machine works, after the grabbing component 32 grabs a workpiece, the ion wind rod 33 blows out ion wind containing positive and negative charges, and after the ion wind is contacted with the workpiece to be punched, static electricity between the workpieces can be neutralized, so that the adhesion of the workpieces is prevented; the automatic punching machine has the advantages that one workpiece is guaranteed to be grabbed each time, the rejection rate of the workpieces is reduced, the loss is reduced, and meanwhile the feeding efficiency of the automatic punching machine is improved.

The grabbing component 32 comprises a grabbing support frame 321 and a sucker mounting frame 322, the grabbing support frame 321 is fixedly connected with the transferring drive component 31, two grabbing air cylinders 323 are arranged on the grabbing support frame 321, the output ends of the grabbing air cylinders 323 are fixedly connected with the sucker mounting frame 322, the sucker mounting frame 322 can be driven to move up and down through the grabbing air cylinders 323, and the ion air bar 33 is fixedly mounted on the grabbing support frame 321; sucking disc mounting bracket 322 with snatch support frame 321 sliding connection, the end of sucking disc mounting bracket 322 is equipped with two and snatchs sucking disc 324, snatchs sucking disc 324 and sets up in ion wind stick 33's top, the one end of sucking disc mounting bracket 322 is equipped with and trembles material cylinder 325, trembles the output of material cylinder 325 and is equipped with and trembles material sucking disc 326. During work, the transfer driving assembly 31 works to transfer the grabbing support frame 321 to the upper side of a workpiece, and the grabbing cylinder 323 works to drive the sucker mounting frame 322 to slide downwards on the grabbing support frame 321, so that the grabbing sucker 324 and the material shaking sucker 326 are driven to respectively suck the workpiece; the ion wind rod 33 can blow out ion wind to prevent adhesion between workpieces due to static electricity, and the material shaking cylinder 325 can drive the material shaking sucker 326 to move up and down when working, so that the grabbed workpieces are shaken to further prevent adhesion of the workpieces.

The ion wind rod 33 comprises a rod body 331, the rod body 331 is fixedly connected with the grabbing support frame 321, a plurality of air outlets 332 are arranged on the surface of one side of the rod body 331 close to the grabbing suction cup 324, the air outlets 332 are connected with an external air source, and the rod body 331 is connected with an external high-voltage power supply; so that the wind outlet 332 can blow out the ion wind containing the positive and negative ions.

The transfer driving assembly 31 comprises an X-axis module 311, an X-axis driving motor 312, a Y-axis module 313 and a Y-axis driving motor 314, wherein the X-axis driving motor 312 and the Y-axis driving motor 314 are respectively connected with the controller, the X-axis driving motor 312 is fixedly installed on the X-axis module 311 and used for driving the X-axis module 311 to move, an X-axis sliding block 315 is arranged on the X-axis module 311, the X-axis sliding block 315 is connected with the X-axis module 311 in a sliding manner, and the X-axis sliding block 315 is fixedly connected with the grabbing support frame 321; the Y-axis module 313 is fixedly installed on the machine table 1, the Y-axis driving motor 314 is fixedly installed on the Y-axis module 313 and used for driving the Y-axis module 313 to move, a Y-axis sliding block 316 is arranged on the Y-axis module 313, the Y-axis sliding block 316 is connected with the Y-axis module 313 in a sliding mode, and the Y-axis sliding block 316 is fixedly connected with the X-axis module 311. During work, the X-axis driving motor 312 drives the X-axis module 311 to move, and the X-axis module 311 drives the X-axis slider 315 and the grabbing component 32 to move in the direction of the X-axis module 311; the Y-axis driving motor 314 drives the Y-axis module 313 to move, and the Y-axis module 313 drives the Y-axis slide block 316, the X-axis module 311 and the grabbing component 32 to move in the direction of the Y-axis module 313; the grabbing component 32 can move freely on the plane through the matching of the X-axis module 311 and the Y-axis module 313, so that the grabbing and transferring work is completed.

In order to improve the stability and accuracy of the movement of the grabbing component 32, an X-axis support guide rail 34 is arranged on the machine table 1, the X-axis support guide rail 34 is parallel to the Y-axis module 313, an X-axis support slide block 35 is arranged on the X-axis support guide rail 34, the X-axis support slide block 35 is connected with the X-axis support guide rail 34 in a sliding mode, and the X-axis support slide block 35 is fixedly connected with the X-axis module 311. During operation, the X-axis supporting slide block 35 is matched with the X-axis supporting guide rail 34, so that the moving directions of the X-axis module 311 and the grabbing component 32 can be limited and guided, and the stability is improved.

The punch component 41 comprises a punch fixing plate 411, a punch 412, a punching cylinder 413, a punching transmission piece 414 and a punch limiting frame 415, the punch fixing plate 411 is connected with the punch adjusting component 42, the punching cylinder 413 and the punch limiting frame 415 are respectively installed on the punch fixing plate 411, a punch limiting block 416 is arranged at the end part of the punch limiting frame 415, the punch limiting block 416 is sleeved on the outer side of the punch 412, the punch 412 can slide up and down in the punch limiting block 416, the middle part of the punching transmission piece 414 is hinged to the punch limiting frame 415, one end of the punching transmission piece 414 is fixedly connected with the punch 412, and the other end of the punching transmission piece 414 is connected with the output end of the punching cylinder 413. A punching jig 417 is arranged right below the punch 412, and the punching jig 417 is fixedly arranged on the punch fixing plate 411; the punching jig 417 is provided to facilitate fixed punching of the workpiece. During operation, a workpiece is transferred to the lower part of the punch 412 through the transfer mechanism 3, the punching air cylinder 413 drives the punching transmission member 414 to move up and down, and the punching transmission member 414 drives the punch 412 to slide up and down in the punching limiting block 416, so that the workpiece below the punch 412 is punched.

In order to facilitate the workpiece to be positioned below the punch assembly 41, a punching worktable 11 is arranged on the machine table 1 at a position corresponding to the punch 412, a pressing cylinder 43 is arranged on the machine table 1, a pressing member 44 is arranged at an output end of the pressing cylinder 43, and the pressing member 44 can abut against the punching worktable 11. During work, the transfer mechanism 3 transfers the workpiece to the position below the punch assembly 41, the pressing cylinder 43 drives the pressing piece 44 to move downwards, and the workpiece is pressed on the worktable surface 11 through the pressing piece 44, so that the workpiece is fixed; the punch adjustment assembly 42 is then operated to adjust the punch 412 above the punch mark and the punch 412 punches the workpiece.

The punch adjusting assembly 42 comprises a bottom plate 421 and a moving plate 422, the bottom plate 421 is fixedly mounted on the machine table 1, the bottom plate 421 is provided with a punch longitudinal driving assembly, the punch longitudinal driving assembly is connected with the moving plate 422, the moving plate 422 is provided with a punch transverse driving assembly, and the punch transverse driving assembly is connected with the punch fixing plate 411. Punch transverse drive assembly is capable of driving punch assembly 41 to move transversely, and punch longitudinal drive assembly is capable of driving moving plate 422 and punch assembly 41 to move longitudinally.

A longitudinal guide rail 423 is arranged on the bottom plate 421, a longitudinal sliding block 424 is arranged on the lower surface of the moving plate 422, and the longitudinal sliding block 424 is connected with the longitudinal guide rail 423 in a sliding manner; the longitudinal moving direction of the moving plate 422 is limited and guided by the longitudinal guide 423 and the longitudinal slider 424. The upper surface of the moving plate 422 is provided with a transverse guide rail 425, the lower surface of the punch fixing plate 411 is provided with a transverse sliding block 426, and the transverse sliding block 426 is connected with the transverse guide rail 425 in a sliding manner; the lateral moving direction of the punch fixing plate 411 is limited and guided by the lateral guide 425 and the lateral slider 426.

The moving plate 422 is provided with a longitudinal sensor 427, the longitudinal sensor 427 is connected with the controller, the punch fixing plate 411 is provided with a longitudinal sensing shifting piece 428, and when the punch fixing plate 411 slides longitudinally on the moving plate 422, the longitudinal sensing shifting piece 428 can be connected with the longitudinal sensor 427. The stroke of the punch holder 411 can be limited by the longitudinal sensor 427 and the longitudinal sensing finger 428. The bottom plate 421 is provided with a transverse sensor 429, the transverse sensor 429 is connected with the controller, the moving plate 422 is provided with a transverse sensing shifting piece 4210, and when the moving plate 422 slides transversely on the bottom plate 421, the transverse sensing shifting piece 4210 can be connected with the transverse sensor 429. The lateral movement stroke of the moving plate 422 can be limited by the lateral sensor 429 and the lateral sensing paddle 4210.

The punch longitudinal driving assembly comprises a longitudinal driving motor 4211, a longitudinal adjusting screw 4212, a longitudinal screw limiting block 4213 and a longitudinal adjusting slider 4214, the longitudinal driving motor 4211 is connected with the controller, the longitudinal driving motor 4211 and the longitudinal screw limiting block 4213 are fixedly installed on the bottom plate 421 respectively, one end of the longitudinal adjusting screw 4212 is connected with the output end of the longitudinal driving motor 4211, the other end of the longitudinal adjusting screw 4212 is rotatably and limitedly connected with the longitudinal screw limiting block 4213, the longitudinal adjusting slider 4214 is sleeved on the longitudinal adjusting screw 4212 and is in sliding connection with the longitudinal adjusting screw 4212, and the longitudinal adjusting slider 4214 is fixedly connected with the moving plate 422. When the punch adjusting mechanism works, the longitudinal driving motor 4211 drives the longitudinal adjusting screw 4212 to rotate, the longitudinal adjusting screw 4212 drives the longitudinal adjusting slider 4214 to move longitudinally, and the longitudinal adjusting slider 4214 drives the moving plate 422 and the punch assembly 41 above the moving plate 422 to move longitudinally, so that the function of adjusting the longitudinal position of the punch assembly 41 is achieved.

The punch transverse driving assembly (not shown in the figure) comprises a transverse driving motor, a transverse adjusting screw rod, a transverse screw rod limiting block and a transverse adjusting slide block, the transverse driving motor is connected with the controller, the transverse driving motor and the transverse screw rod limiting block are respectively and fixedly installed on the movable plate 422, one end of the transverse adjusting screw rod is connected with the output end of the transverse driving motor, the other end of the transverse adjusting screw rod is in rotatable limiting connection with the transverse screw rod limiting block, the transverse adjusting slide block is sleeved on the transverse adjusting screw rod in sliding connection, and the transverse adjusting slide block is fixedly connected with the punch fixing plate 411. During operation, the transverse driving motor drives the transverse adjusting screw rod to rotate, the transverse adjusting screw rod drives the transverse adjusting slider to transversely move, and the transverse adjusting slider drives the punch fixing plate 411 and the punch assembly 41 above the punch fixing plate to transversely move, so that the effect of adjusting the transverse position of the punch assembly 41 is achieved.

The feeding mechanism 2 comprises a discharging platform 21 and a feeding driving assembly 22, the feeding driving assembly 22 comprises a feeding driving motor 221 and a feeding lifting screw rod 222, the feeding driving motor 221 is connected with the controller, the feeding driving motor 221 is fixedly installed on the machine table 1, a feeding screw rod limiting block 223 is arranged on the machine table 1, one end of the feeding lifting screw rod 222 is connected with the output end of the feeding driving motor 221, and the other end of the feeding lifting screw rod 222 is connected with the feeding screw rod limiting block 223; the material supply lifting screw 222 is sleeved with a material supply lifting slider 224, the material supply lifting slider 224 is in sliding connection with the material supply lifting screw 222, and the material supply lifting slider 224 is connected with the material placing platform 21. When the feeding operation is performed, the feeding driving motor 221 operates to drive the feeding lifting screw 222 to rotate, the feeding lifting screw 222 drives the feeding lifting slider 224 to perform lifting motion, and the feeding lifting slider 224 drives the discharging platform 21 to perform lifting motion, so that the feeding operation is completed. In order to limit and guide the movement direction of the feeding lifting slide block 224, a feeding lifting guide column 225 is arranged on the machine table 1, and the feeding lifting slide block 224 is sleeved on the feeding lifting guide column 225 and is in sliding connection with the feeding lifting guide column 225.

Two feeding inductors 23 are arranged on the machine table 1, and the two feeding inductors 23 are respectively connected with the controller. When the material supply lifting slide block 224 rises to the limit position, the material supply lifting slide block 224 can be connected with one of the material supply inductors 23, at the moment, the workpiece on the material placing platform 21 is just used up, and a user is reminded of supplementing in time through the material supply inductor 23 so as to prevent the equipment from idling; when the material supply lifting slide block 224 descends to the limit position, the material supply lifting slide block 224 can be connected with another material supply sensor 23, at the moment, the workpiece on the material discharge platform 21 is full, and a user is reminded through the material supply sensor 23. The two feeding sensors 23 can respectively control the movement stroke of the feeding lifting slide 224, thereby controlling the movement stroke of the discharging platform 21.

The discharging platform 21 comprises a discharging support frame 211, the discharging support frame 211 is fixedly connected with a feeding lifting slide block 224, a plurality of baffles 212 are arranged on the discharging support frame 211, and the baffles 212 are connected with the discharging support frame 211 in an adjustable limiting manner. The baffle 212 is arranged to limit the workpiece to be processed on the discharging support frame 211, so that the workpiece is integrally placed on the discharging support frame 211; in addition, workpieces with different sizes can be applied by adjusting the position of the baffle 212 on the discharging support frame 211.

The material receiving mechanism 5 comprises a material receiving platform 51 and a material receiving driving assembly 52, the material receiving driving assembly 52 comprises a material receiving driving motor 521 and a material receiving lifting screw rod 522, the material receiving driving motor 521 is connected with the controller, the material receiving driving motor 521 is fixedly installed on the machine table 1, a material receiving screw rod limiting block 523 is arranged on the machine table 1, one end of the material receiving lifting screw rod 522 is connected with the output end of the material receiving driving motor 521, and the other end of the material receiving lifting screw rod 522 is connected with the material receiving screw rod limiting block 523; the material receiving lifting screw 522 is sleeved with a material receiving lifting slider 524, the material receiving lifting slider 524 is slidably connected with the material receiving lifting screw 522, and the material receiving lifting slider 524 is connected with the material receiving platform 51. When the equipment carries out blanking, the material receiving driving motor 521 works to drive the material receiving lifting screw rod 522 to rotate, the material receiving lifting screw rod 522 drives the material receiving lifting slide block 524 to move up and down, and the material receiving lifting slide block 524 drives the material receiving platform 51 to move up and down, so that the blanking work is completed. In order to limit and guide the movement direction of the material receiving lifting slide block 524, a material receiving lifting guide post 525 is arranged on the machine table 1, and the material receiving lifting slide block 524 is sleeved on the material receiving lifting guide post 525 and is in sliding connection with the material receiving lifting guide post 525.

The machine table 1 is provided with two receiving inductors 53, and the two receiving inductors 53 are respectively connected with the controller. When the material receiving lifting slide block 524 rises to the limit position, the material receiving lifting slide block 524 can be connected with one of the feeding sensors 53, and the material receiving sensors 53 remind a user that the material receiving platform 51 rises to the limit position; when the material receiving lifting slide block 524 descends to the limit position, the material receiving lifting slide block 524 can be connected with another material receiving sensor 53, the workpiece on the material receiving platform 51 is full at the moment, and the material receiving sensor 53 reminds a user to take away the workpiece on the material receiving platform 51 in time. The two material receiving sensors 53 can respectively control the movement stroke of the material receiving lifting slide 524, so as to control the movement stroke of the material receiving platform 51.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims (10)

1. An automatic punching machine with automatic positioning and defective product sorting functions is characterized by comprising a machine table and a controller, wherein a transfer mechanism, a punching mechanism and a material receiving mechanism are arranged on the machine table, the transfer mechanism, the punching mechanism and the material receiving mechanism are respectively connected with the controller, and the transfer mechanism is used for transferring a workpiece from the punching mechanism to the material receiving mechanism;

the punching mechanism comprises a punch head assembly and a punch head adjusting assembly, the punch head assembly is used for punching a workpiece, the punch head adjusting assembly is used for adjusting the position of the punch head assembly, and the punch head assembly is connected with the punch head adjusting assembly;

the punching head component is characterized in that a CCD camera is arranged above the punching head component and connected with the machine table, the CCD camera is connected with the controller, and the CCD camera is used for shooting workpieces on the punching head component.

2. The automatic punching machine with automatic positioning and defective product sorting functions according to claim 1, wherein the punch assembly comprises a punch fixing plate, a punch, a punching cylinder, a punching transmission member and a punch limiting frame, the punch fixing plate is connected with the punch adjusting assembly, the punching cylinder and the punch limiting frame are respectively connected with the punch fixing plate, a punch limiting block is arranged on the punch limiting frame, the punch limiting block is sleeved on the outer side of the punch, the middle part of the punching transmission member is hinged with the punch limiting frame, one end of the punching transmission member is connected with the punch, and the other end of the punching transmission member is connected with the output end of the punching cylinder.

3. The automatic punching machine with automatic positioning and defective product sorting functions as claimed in claim 2, wherein a punching jig is provided on the punch fixing plate, the punching jig being located directly below the punch.

4. The automatic punching machine with automatic positioning and defective product sorting functions as claimed in claim 2 or 3, wherein a punching worktable is provided on the machine table at a position corresponding to the punch, a pressing cylinder is provided on the machine table, and a pressing member is provided at an output end of the pressing cylinder and can abut against the punching worktable.

5. The automatic punching machine with automatic positioning and defective product sorting functions according to claim 2 or 3, wherein the punch adjusting assembly comprises a bottom plate and a moving plate, the bottom plate is connected with the machine table, a punch longitudinal driving assembly is arranged on the bottom plate, the punch longitudinal driving assembly is connected with the moving plate, a punch transverse driving assembly is arranged on the moving plate, and the punch transverse driving assembly is connected with the punch fixing plate.

6. The automatic punching machine with automatic positioning and defective product sorting function according to claim 5, wherein the bottom plate is provided with a longitudinal guide rail, the lower surface of the moving plate is provided with a longitudinal slider, the longitudinal slider is slidably connected with the longitudinal guide rail, the upper surface of the moving plate is provided with a transverse guide rail, the lower surface of the punch fixing plate is provided with a transverse slider, and the transverse slider is slidably connected with the transverse guide rail.

7. The automatic punching machine with automatic positioning and defective product sorting functions according to claim 5, wherein the punch longitudinal driving assembly comprises a longitudinal driving motor, a longitudinal adjusting screw rod, a longitudinal screw rod limiting block and a longitudinal adjusting slider, the longitudinal driving motor is connected with the controller, the longitudinal driving motor and the longitudinal screw rod limiting block are respectively connected with the bottom plate, one end of the longitudinal adjusting screw rod is connected with the output end of the longitudinal driving motor, the other end of the longitudinal adjusting screw rod is rotatably and limitedly connected with the longitudinal screw rod limiting block, the longitudinal adjusting slider is sleeved on the longitudinal adjusting screw rod and is in sliding connection with the longitudinal adjusting screw rod, and the longitudinal adjusting slider is connected with the moving plate.

8. The automatic punching machine with automatic positioning and defective product sorting functions according to claim 6 or 7, wherein the punch transverse driving assembly includes a transverse driving motor, a transverse adjusting screw rod, a transverse screw rod limiting block and a transverse adjusting slider, the transverse driving motor is connected to the controller, the transverse driving motor and the transverse screw rod limiting block are respectively connected to the moving plate, one end of the transverse adjusting screw rod is connected to an output end of the transverse driving motor, the other end of the transverse adjusting screw rod is rotatably and limitedly connected to the transverse screw rod limiting block, the transverse adjusting slider is sleeved on the transverse adjusting screw rod and is slidably connected to the punch fixing plate, and the transverse adjusting slider is connected to the punch fixing plate.

9. The automatic punching machine with the functions of automatic positioning and defective product sorting according to claim 1, wherein the material receiving mechanism comprises a material receiving platform and a material receiving driving assembly, the material receiving driving assembly comprises a material receiving driving motor and a material receiving lifting screw rod, the material receiving driving motor is connected with the controller, the material receiving driving motor is connected with the machine table, a material receiving screw rod limiting block is arranged on the machine table, one end of the material receiving lifting screw rod is connected with the output end of the material receiving driving motor, and the other end of the material receiving lifting screw rod is connected with the material receiving screw rod limiting block;

receive the cover and be equipped with and receive material lifting slide on the material lifting screw, receive material lifting slide with receive material lifting screw sliding connection, receive material lifting slide with receive material platform connection, be equipped with on the board and receive material lift guide post, receive material lifting slide with receive material lift guide post sliding connection.

10. The automatic punching machine with automatic positioning and defective product sorting functions as claimed in claim 9, wherein a material receiving sensor is provided on the machine table, the material receiving sensor is connected to the controller, the material receiving sensor can be connected to the material receiving lifting slider, and the material receiving sensor is used for controlling the movement stroke of the material receiving lifting slider.

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