CN215431043U

CN215431043U - Steel structure punching machine with positioning mechanism

Info

Publication number: CN215431043U
Application number: CN202121648187.8U
Authority: CN
Inventors: 殷学军; 赵桂清; 郭志华
Original assignee: Yangzhou Yongsheng Steel Structure Engineering Co ltd
Current assignee: Yangzhou Yongsheng Steel Structure Engineering Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-01-07
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a steel structure punching machine with a positioning mechanism, which comprises a working plate table, a clamping and fixing mechanism, a fine-tuning clamping mechanism and a front side positioning mechanism; a working plate table: a punching frame plate is inserted into an opening formed in the middle of the upper surface of the punching frame plate, a punching hole is formed in the middle of the punching frame plate, an L-shaped frame plate is arranged on the upper surface of the workbench, a hydraulic cylinder is arranged on the upper surface of a transverse plate of the L-shaped frame plate, a telescopic column is arranged on the lower surface of the transverse plate of the L-shaped frame plate, an oil outlet of the hydraulic cylinder is communicated with an oil inlet of the telescopic column through an oil pipe, a mounting seat is fixedly connected to the bottom of a telescopic end of the telescopic column, a punching head seat is installed at the lower end of the mounting seat through bolt threads, a punching head is arranged at the bottom end of the punching head seat, and the punching head corresponds to the upper position and the lower position of the punching hole; this take positioning mechanism's steel construction piercing press can realize the accurate location to the work piece, has optimized clamping structure simultaneously, and the device overall structure is comparatively simple, the installation and debugging of being convenient for.

Description

Steel structure punching machine with positioning mechanism

Technical Field

The utility model relates to the technical field of industrial punching, in particular to a steel structure punching machine with a positioning mechanism.

Background

The punching machine is a mechanical device which completes punching by the action of a punching die on a material under the drive of a hydraulic mechanism after the raw material is installed, and can perform the operations of sheet processing, punching, die pressing, embossing and the like for forcing metal to enter the die. In modern industrial production, a flat punching machine is taken as a key device for processing various flat holes, the holes are processed by utilizing a novel forming technology, the precision is high, the positioning is accurate, the production period is short, the traditional device is replaced, in the existing production technology, when punching pieces are manufactured in small batches, the full-automatic punching machine has higher cost, can not accurately position the workpiece, simultaneously needs manual participation of personnel in the clamping process, increases the labor burden of the personnel, moreover, the traditional punching machine has a single structure, cannot adapt to the requirements of various punching types, cannot be reasonably adjusted according to different punching positions of workpieces, even possess fixed knot structure but can't satisfy to steel construction moderate degree centre gripping, the quality of punching a hole can't be avoided the skew to influence, is not convenient for rationally change the structure of punching a hole according to the diameter size of punching a hole, and for this reason we provide a take positioning mechanism's steel construction piercing press.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides a steel structure punching machine with a positioning mechanism, which can effectively position and clamp workpieces when in use and adapt to workpieces with different sizes.

In order to achieve the purpose, the utility model provides the following technical scheme: a steel structure punching machine with a positioning mechanism comprises a working plate table, a clamping and fixing mechanism, a fine-tuning clamping mechanism and a front side positioning mechanism;

a working plate table: a punching frame plate is inserted into an opening formed in the middle of the upper surface of the punching frame plate, a punching hole is formed in the middle of the punching frame plate, an L-shaped frame plate is arranged on the upper surface of the workbench, a hydraulic cylinder is arranged on the upper surface of a transverse plate of the L-shaped frame plate, a telescopic column is arranged on the lower surface of the transverse plate of the L-shaped frame plate, an oil outlet of the hydraulic cylinder is communicated with an oil inlet of the telescopic column through an oil pipe, a mounting seat is fixedly connected to the bottom of a telescopic end of the telescopic column, a punching head seat is installed at the lower end of the mounting seat through bolt threads, a punching head is arranged at the bottom end of the punching head seat, and the punching head corresponds to the upper position and the lower position of the punching hole;

clamping and fixing mechanism: the left side of the upper surface of the workbench is provided with a plurality of grooves;

fine adjustment of the positioning mechanism: the fine adjustment positioning mechanism is arranged on the right side of the upper surface of the workbench, and the fine adjustment positioning mechanism corresponds to the clamping and fixing mechanism in the left-right position and is installed in a matching way;

front side positioning mechanism: which is arranged at the front side of the upper surface of the workbench;

wherein: still include the PLC controller, the PLC controller sets up in the leading flank of workstation, and external power supply is connected to the input electricity of PLC controller, and the input of pneumatic cylinder is connected to the output electricity of PLC controller, can realize the quick accurate location to the work piece, and liberation personnel's both hands alleviate staff's burden, can punch a hole the different reasonable regulations in position according to the work piece, and application range is extensive, satisfies steel construction moderate degree centre gripping, avoids the skew to influence the quality of punching a hole, is convenient for rationally change the structure of punching a hole according to the diameter size of punching a hole, and is practical extensive.

Further, centre gripping fixed establishment includes rotating electrical machines, rotating disc and connecting rod, the rotating electrical machines passes through the motor cabinet and sets up in the left surface of workstation, and the output shaft front end of rotating electrical machines and the rear surface center fixed connection of rotating disc, the left end of connecting rod rotate with the front surface edge of rotating disc through the round pin axle to be connected, and the input of PLC controller is connected to the input electricity of rotating electrical machines, provides power support.

Further, centre gripping fixed establishment still includes bar groove, slider and L type fixed plate, bar groove sets up in the upper surface left side middle part of workstation, slider and bar groove sliding connection, and the left side regulating block of slider passes through the rotation axis to be connected with the right-hand member rotation of connecting rod, and the upper surface of slider is connected with the lower fixed surface of L type fixed plate, has realized the directional slip of L type fixed plate, and quick centre gripping is fixed after the left side location, guarantees the location accuracy.

Further, fine setting positioning mechanism includes twist grip, accommodate the lead screw, adjusts a piece and movable clamp plate, adjust a piece and bar groove sliding connection, the upper surface of adjusting a piece and movable clamp plate's lower fixed surface are connected, and the right side of adjusting a piece passes through fixing bearing with accommodate the lead screw's left end and rotates and be connected, accommodate the lead screw's right-hand member and bar groove's right wall threaded connection, and accommodate the lead screw's right-hand member extends to the right side of working plate platform and is equipped with twist grip in end department, and movable clamp plate corresponds with L type fixed plate left and right sides position, realizes fixing a position work piece right side.

Further, front side positioning mechanism includes spout, movable block, briquetting and twist grip, the spout is seted up in the middle part of the upper surface front side of work board platform, movable block and spout sliding connection, and the upper end threaded connection of movable block has the lead screw, and the top of lead screw is equipped with twist grip, and the bottom of lead screw is equipped with the briquetting, realizes that the front side fixes a position it to can accomplish to fix the centre gripping of little volume work piece on the plane.

Furthermore, the front side positioning mechanism further comprises a strike screw rod and a driving motor, the driving motor is arranged in the middle of the front side face of the working platform, the strike screw rod is longitudinally and rotatably connected inside the sliding groove through a rotating bearing, the middle of the strike screw rod is in threaded connection with a bottom end screw hole of the moving block, the rear end of an output shaft of the driving motor is fixedly connected with the front end of the strike screw rod, and the input end of the driving motor is electrically connected with the output end of the PLC controller to provide driving force during front side positioning adjustment.

Furthermore, bottom supporting plates are arranged on the left side and the right side of the lower surface of the workbench respectively, a waste collection box is arranged in the middle of the lower surface of the workbench, the waste collection box is of a top-free structure and is communicated with the punched holes, and a box door is hinged to the left end of the front side face of the waste collection box through a hinge and can effectively collect waste materials.

Further, still include dash receiver and laser emission sensor, the dash receiver sets up in the movable clamp plate upper surface, and the laser rangefinder sensor sets up in the upper surface of L type fixed plate, and dash receiver and laser rangefinder sensor position correspond, and the two-way electricity of laser rangefinder sensor and PLC controller is connected, can do the accuracy when the centre gripping is fixed.

Compared with the prior art, the utility model has the beneficial effects that: this take positioning mechanism's steel construction piercing press has following benefit:

1. when the adjustable sliding block punching device is used, according to the requirement of the distance between the steel structure and the front edge face for punching, a person controls the driving motor to operate through the PLC controller, the PLC controller drives the impact lead screw to rotate, the moving block in threaded connection with the impact lead screw slides in the sliding groove, when the adjustable sliding block reaches a specified position, the PLC controller controls the driving motor to stop moving, the front side face of the steel structure is aligned with the rear side face of the moving block, the longitudinal distance between the rear side face of the moving block and the punching hole meets the requirement of the distance between the steel structure and the front edge face for punching the steel structure at the moment, punching of the steel structure in one batch is facilitated, repeated adjustment is avoided, positioning of the front end of the steel structure is realized, according to the requirement of the distance between the steel structure and the right edge face for punching hole, the rotating handle drives the adjusting lead screw to rotate, the adjusting support block is pushed to slide, the movable clamp plate slides along with the adjusting support block, the rotating handle stops rotating when the movable clamp plate reaches the position, and stops moving, the movable clamping plate is aligned with the left side surface of the movable clamping plate at the moment, positioning on the right side of the workpiece is achieved, all-round alignment of the steel structure is achieved, positioning accuracy of the workpiece can be achieved, both hands of workers are liberated, burdens of the workers are relieved, different reasonable adjustment of punching positions of the workpiece can be achieved, and the application range is wide.

2. After two directions realize the location, personnel pass through the operation of PLC controller control rotating electrical machines, rotating electrical machines drives the rotating circular disc and rotates, the slider slides in the bar recess through the connecting rod, L type fixed plate follows the slider and slides, L type fixed plate moves to the right under the support of activity splint, the realization is to the centre gripping of steel construction, the laser rangefinder sensor real-time measurement and the interval of dash receiver in L type fixed plate slip in-process, and in time present interval information and give PLC controller integration analysis, according to the width value of steel construction, reach the specified value and move backward, PLC controller control rotating electrical machines stall, realize the moderate degree accuracy of work piece and press from both sides this moment, whole process does not need artifical the participation, liberation personnel's both hands, alleviate staff's burden, satisfy the needs of not unidimensional work piece centre gripping, wide application range.

3. After the workpiece is clamped, the PLC controls the hydraulic cylinder to start working, the hydraulic cylinder injects hydraulic oil into the telescopic column through the oil pipeline, the telescopic column extends out at the moment, the telescopic column pushes the mounting seat, the punch seat and the punch which are connected with the lower end of the telescopic column to move downwards and move downwards into the punch hole on the punching frame plate, and the punching operation on the workpiece is completed at the moment, after the punching is finished, the hydraulic cylinder extracts the hydraulic oil from the telescopic column through the oil pipeline, the whole body is moved upwards, the punch is reset, personnel can select a proper punch according to the size of the punched hole, only the punch seat is connected with the mounting seat through the bolt, the replacement of the punching structure is realized, meanwhile, the punching frame plates with punched holes of different diameters are synchronously replaced, and the punching frame plates are inserted into the openings formed in the middle of the upper surface of the workbench, so that the punching frame plates can be conveniently and reasonably replaced according to the punching diameters, and the punching frame is practical and wide.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a clamping and fixing mechanism and a fine-tuning positioning mechanism according to the present invention;

FIG. 3 is a schematic plan view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of the present invention.

In the figure: 1 workbench, 2 bottom supporting plates, 3 punching holes, 4L-shaped frame plates, 5 clamping and fixing mechanisms, 51 rotating motors, 52 rotating discs, 53 connecting rods, 54 strip-shaped grooves, 55 sliding blocks, 56L-shaped fixing plates, 6 fine adjustment positioning mechanisms, 61 rotating handles, 62 adjusting screw rods, 63 adjusting support blocks, 64 movable clamping plates, 7 front side positioning mechanisms, 71 sliding grooves, 72 impact screw rods, 73 moving blocks, 74 pressing blocks, 75 rotating handles, 76 driving motors, 8 punching frame plates, 9 waste collecting boxes, 10 receiving plates, 11 laser ranging sensors, 12 PLC controllers, 13 box doors, 14 hydraulic cylinders, 15 telescopic columns, 16 mounting seats, 17 punching seat and 18 punching heads.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: a steel structure punching machine with a positioning mechanism comprises a working plate table 1, a clamping and fixing mechanism 5, a fine adjustment positioning mechanism 6 and a front side positioning mechanism 7;

work bench 1: a punching frame plate 8 is inserted into an opening formed in the middle of the upper surface of the punching frame plate 8, a punching hole 3 is formed in the middle of the punching frame plate 8, an L-shaped frame plate 4 is arranged on the upper surface of a working plate table 1, a hydraulic cylinder 14 is arranged on the upper surface of a transverse plate body of the L-shaped frame plate 4, a telescopic column 15 is arranged on the lower surface of the transverse plate body of the L-shaped frame plate 4, an oil outlet of the hydraulic cylinder 14 is communicated with an oil inlet of the telescopic column 15 through an oil pipe, a mounting seat 16 is fixedly connected to the bottom of a telescopic end of the telescopic column 15, a punch seat 17 is mounted at the lower end of the mounting seat 16 through a bolt thread, a punch 18 is arranged at the bottom end of the punch seat 17, the punch 18 corresponds to the punching hole 3 in the vertical position, the hydraulic cylinder 14 starts to work, hydraulic oil is injected into the telescopic column 15 through an oil pipe by the hydraulic cylinder 14, the telescopic column 15 extends out at the moment, the telescopic column 15 pushes the mounting seat 16, the punch seat 17 and the punch 18 connected with the lower end to move downwards to move into the punching hole 3 on the punching frame plate 8, the punching operation on the workpiece is completed at this time, after the punching is completed, hydraulic oil is pumped out of the telescopic column 15 through the oil pipeline by the hydraulic cylinder 14, the whole structure is moved upwards, the punch is reset, a worker can select a proper punch 18 according to the size of the punched hole, only the punch seat 17 is connected with the mounting seat 16 through the bolt, the replacement of the punching structure is realized, meanwhile, the punching frame plate 8 with the punched holes 3 with different diameters is replaced synchronously, the punching frame plate 8 is inserted into the opening formed in the middle of the upper surface of the working plate table 1, the reasonable replacement according to the size of the punched hole diameter is convenient, and the punching machine is practical and wide;

clamping and fixing mechanism 5: the clamping and fixing mechanism 5 is arranged on the left side of the upper surface of a workbench 1 and comprises a rotating motor 51, a rotating disc 52 and a connecting rod 53, wherein the rotating motor 51 is arranged on the left side of the workbench 1 through a motor base, the front end of an output shaft of the rotating motor 51 is fixedly connected with the center of the rear surface of the rotating disc 52, the left end of the connecting rod 53 is rotatably connected with the edge of the front surface of the rotating disc 52 through a pin shaft, the input end of the rotating motor 51 is electrically connected with the input end of a PLC (programmable logic controller) 12, the clamping and fixing mechanism 5 further comprises a strip-shaped groove 54, a sliding block 55 and an L-shaped fixing plate 56, the strip-shaped groove 54 is arranged in the middle of the left side of the upper surface of the workbench 1, the sliding block 55 is slidably connected with the strip-shaped groove 54, a left side adjusting block of the sliding block 55 is rotatably connected with the right end of the connecting rod 53 through a rotating shaft, the upper surface of the sliding block 55 is fixedly connected with the lower surface of the L-shaped fixing plate 56, and after positioning is realized in two directions, the rotating motor 51 operates, the rotating motor 51 drives the rotating disc 52 to rotate, the sliding block 55 slides in the strip-shaped groove 54 through the connecting rod 53, the L-shaped fixing plate 56 slides along with the sliding block 55, and the L-shaped fixing plate 56 moves rightwards under the support of the movable clamping plate 64 to clamp a steel structure;

fine adjustment positioning mechanism 6: the fine-tuning positioning mechanism 6 is arranged on the right side of the upper surface of a working plate table 1, the fine-tuning positioning mechanism 6 corresponds to and is installed in a matched mode with the left and right positions of a clamping and fixing mechanism 5, the fine-tuning positioning mechanism 6 comprises a rotating handle 61, an adjusting screw rod 62, an adjusting support block 63 and a movable clamping plate 64, the adjusting support block 63 is connected with a strip-shaped groove 54 in a sliding mode, the upper surface of the adjusting support block 63 is fixedly connected with the lower surface of the movable clamping plate 64, the right side surface of the adjusting support block 63 is rotatably connected with the left end of the adjusting screw rod 62 through a fixed bearing, the right end of the adjusting screw rod 62 is in threaded connection with the right wall of the strip-shaped groove 54, the right end of the adjusting screw rod 62 extends to the right side of the working plate table 1, the rotating handle 61 is arranged at the end, the movable clamping plate 64 corresponds to the left and right positions of an L-shaped fixing plate 56, the rotating handle 61 drives the adjusting screw rod 62 to rotate according to the punching distance requirement from the right edge surface of a steel structure, the adjusting screw rod 62 pushes the adjusting support block 63 to slide, the movable clamping plate 64 slides along with the adjusting support block 63, the rotating handle 61 stops rotating when the movable clamping plate 64 reaches the position, the movable clamping plate 64 stops moving, the transverse distance between the movable clamping plate 64 and the punched hole 3 at the moment meets the requirement of the distance between a steel structure and a right edge punched hole at the moment, the steel structure which is aligned in the front is moved to the right to be aligned with the left side of the movable clamping plate 64, and the right side of the workpiece is positioned;

front side positioning mechanism 7: the front positioning mechanism 7 comprises a sliding groove 71, a moving block 73, a pressing block 74 and a rotating handle 75, the sliding groove 71 is arranged in the middle of the front side of the upper surface of the workbench 1, the moving block 73 is in sliding connection with the sliding groove 71, the upper end of the moving block 73 is in threaded connection with a lead screw, the top end of the lead screw is provided with the rotating handle 75, the bottom end of the lead screw is provided with the pressing block 74, the front positioning mechanism 7 further comprises a strike lead screw 72 and a driving motor 76, the driving motor 76 is arranged in the middle of the front side surface of the workbench 1, the strike lead screw 72 is longitudinally and rotatably connected to the inside of the sliding groove 71 through a rotating bearing, the middle of the strike lead screw 72 is in threaded connection with a bottom end screw hole of the moving block 73, the rear end of an output shaft of the driving motor 76 is fixedly connected with the front end of the strike lead screw 72, the input end of the driving motor 76 is electrically connected with the output end of the PLC 12, and the driving motor 76 operates, meanwhile, the drive lead screw 72 is driven to rotate, the moving block 73 in threaded connection with the drive lead screw 72 slides in the sliding groove 71, when the drive lead screw reaches a specified position, the PLC 12 controls the drive motor 76 to stop moving, the front side surface of the steel structure is aligned with the rear side surface of the moving block 73, and the longitudinal distance from the rear side surface of the moving block 73 to the punched hole 3 at the moment meets the requirement of the distance from the steel structure to the front side surface, so that punching of a batch of steel structures is facilitated, repeated adjustment is avoided, and the front end of the steel structure is positioned;

wherein: still include PLC controller 12, PLC controller 12 sets up in the leading flank of work board platform 1, and external power source is connected to PLC controller 12's input electricity, and pneumatic cylinder 14's input is connected to PLC controller 12's output electricity, guarantees the normal operation of circuit.

Wherein: bottom support plate 2 is equipped with respectively to the lower surface left and right sides of workstation 1, the lower surface middle part of workstation 1 is equipped with garbage collection box 9, garbage collection box 9 is for not having a top structure and communicate with each other with 3 that punch a hole, the leading flank left end of garbage collection box 9 articulates through the hinge has chamber door 13, bottom support plate 2 through the 1 lower surface left and right sides of workstation 1 places workstation 1 on work plane, it deposits in garbage collection box 9 to dash the sediment waste material through 3 that punch a hole, regularly open chamber door 13 and handle inside towards the sediment waste material.

Wherein: still include dash receiver 10 and laser rangefinder sensor 11, dash receiver 10 sets up in movable splint 64 upper surface, laser rangefinder sensor 11 sets up in the upper surface of L type fixed plate 56, dash receiver 10 corresponds with laser rangefinder sensor 11 positions, laser rangefinder sensor 11 and the two-way electricity of PLC controller 12 are connected, the interval of laser rangefinder sensor 11 real-time measurement and dash receiver 10 in L type fixed plate 56 slip in-process, and in time present interval information and give PLC controller 12 integrated analysis for the time, according to the width value of steel construction, reach the specified value and move back, PLC controller 12 controls rotating electrical machines 51 stall, realize the moderate degree accuracy of work piece and press from both sides tightly this moment.

The working principle of the steel structure punching machine with the positioning mechanism provided by the utility model is as follows: when the working plate table 1 is used, according to the requirement of the punching distance between the steel structure and the front edge surface, a worker controls the driving motor 76 to operate through the PLC 12 and drives the drive lead screw 72 to rotate at the same time, the moving block 73 in threaded connection with the drive lead screw 72 slides in the sliding groove 71, when the specified position is reached, the PLC 12 controls the driving motor 76 to stop moving, the front side surface of the steel structure is aligned with the rear side surface of the moving block 73, the longitudinal distance between the rear side surface of the moving block 73 and the punching hole 3 meets the requirement of the punching distance between the steel structure and the front edge surface at the moment, punching holes of a batch of steel structures are convenient, repeated adjustment is avoided, positioning of the front end of the steel structure is realized, according to the requirement of the punching distance between the steel structure and the right edge surface, the rotating handle 61 drives the adjusting lead screw 62 to rotate, the adjusting lead screw 62 pushes the adjusting support block 63 to slide, the movable clamping plate 64 slides along with the adjusting support block 63, the rotating handle 61 stops rotating when the movable clamping plate 64 reaches the position, the movable clamping plate 64 stops moving, the transverse distance between the movable clamping plate 64 and the punched hole 3 at the moment meets the requirement of the distance between the steel structure and the right edge punched hole at the moment, the steel structure which is aligned in the front is aligned with the left side of the movable clamping plate 64 in the right direction, the positioning on the right side of a workpiece is realized, in sum, the omnibearing alignment of the steel structures is realized, after the positioning is realized in two directions, a worker controls the rotating motor 51 to operate through the PLC 12, the rotating motor 51 drives the rotating disc 52 to rotate, the sliding block 55 slides in the strip-shaped groove 54 through the connecting rod 53, the L-shaped fixing plate 56 slides along with the sliding block 55, the L-shaped fixing plate 56 is supported by the movable clamping plate 64 in the right direction, the clamping of the steel structures is realized, and the laser ranging sensor 11 measures the distance between the L-shaped fixing plate 56 and the receiving plate 10 in real time, the interval information is timely presented to the PLC 12 for integration and analysis, the PLC 12 controls the rotating motor 51 to stop rotating when the specified value is reached according to the width value of the steel structure, proper and accurate clamping of the workpiece is realized at the moment, after the workpiece is clamped, the PLC 12 controls the hydraulic cylinder 14 to start working, the hydraulic cylinder 14 injects hydraulic oil into the telescopic column 15 through an oil pipeline, the telescopic column 15 extends out at the moment, the telescopic column 15 pushes the mounting seat 16, the punch seat 17 and the punch 18 which are connected at the lower end to move downwards and move into the punch hole 3 on the punch frame plate 8, the punching operation on the workpiece is completed at the moment, after the punching is completed, the hydraulic cylinder 14 extracts the hydraulic oil from the telescopic column 15 through the oil pipeline, the integral upward moving is realized at the moment, the punch is reset, personnel can select the proper punch 18 according to the size of the punched hole, only needs to connect the punch seat 17 with the mounting seat 16 through a bolt, realize the change of structure that punches a hole, change the frame plate 8 that punches a hole that has different diameters size 3 simultaneously in step, will punch a hole the frame plate 8 peg graft in the opening that work bench 1 upper surface middle part was seted up can, be convenient for change according to punching a hole diameter size is reasonable, and is practical extensive.

It should be noted that the PLC controller 12 disclosed in the above embodiments may select the siemens S7-200 hydraulic cylinder 14 with the specific model of MOB40X175-FA hydraulic cylinder, the rotating motor 51 may select the 61K250A-CF ac motor, the driving motor 76 may select the 51K150A-CF ac motor, the laser distance measuring sensor 11 preferably selects the LM-Z015A, and the PLC controller 12 controls the laser distance measuring sensor 11, the hydraulic cylinder 14, the rotating motor 51, and the driving motor 76 to operate by methods commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a take positioning mechanism's steel construction piercing press which characterized in that: comprises a working plate table (1), a clamping and fixing mechanism (5), a fine-tuning clamping mechanism (6) and a front side positioning mechanism (7);

work bench (1): a punching frame plate (8) is inserted into an opening formed in the middle of the upper surface of the punching frame plate (8), a punching hole (3) is formed in the middle of the punching frame plate (8), an L-shaped frame plate (4) is arranged on the upper surface of a working plate table (1), a hydraulic cylinder (14) is arranged on the upper surface of a transverse plate body of the L-shaped frame plate (4), a telescopic column (15) is arranged on the lower surface of the transverse plate body of the L-shaped frame plate (4), an oil outlet of the hydraulic cylinder (14) is communicated with an oil inlet of the telescopic column (15) through an oil pipe, a mounting seat (16) is fixedly connected to the bottom of the telescopic end of the telescopic column (15), a punching head seat (17) is installed at the lower end of the mounting seat (16) through bolt threads, a punching head (18) is arranged at the bottom end of the punching head seat (17), and the punching head (18) corresponds to the punching hole (3) in vertical position;

clamping and fixing mechanism (5): the left side of the upper surface of the workbench (1) is provided with a plurality of grooves;

fine-tuning positioning mechanism (6): the fine adjustment positioning mechanism is arranged on the right side of the upper surface of the working plate table (1), and the fine adjustment positioning mechanism (6) corresponds to the clamping and fixing mechanism (5) in the left-right position and is installed in a matching manner;

front side positioning mechanism (7): which is arranged at the front side of the upper surface of the workbench (1);

wherein: still include PLC controller (12), PLC controller (12) set up in the leading flank of work board platform (1), and external power source is connected to the input electricity of PLC controller (12), and the input of pneumatic cylinder (14) is connected to the output electricity of PLC controller (12).

2. The steel structure punching machine with the positioning mechanism as claimed in claim 1, wherein: centre gripping fixed establishment (5) include rotating electrical machines (51), rotating disc (52) and connecting rod (53), rotating electrical machines (51) set up in the left surface of work pallet (1) through the motor cabinet, and the rear surface center fixed connection of the output shaft front end of rotating electrical machines (51) and rotating disc (52), and the left end of connecting rod (53) is connected through the rotation of the front surface edge of round pin axle with rotating disc (52), and the input of PLC controller (12) is connected to the input electricity of rotating electrical machines (51).

3. The steel structure punching machine with the positioning mechanism as claimed in claim 2, wherein: the clamping and fixing mechanism (5) further comprises a bar-shaped groove (54), a sliding block (55) and an L-shaped fixing plate (56), the bar-shaped groove (54) is formed in the middle of the left side of the upper surface of the workbench (1), the sliding block (55) is connected with the bar-shaped groove (54) in a sliding mode, a left adjusting block of the sliding block (55) is connected with the right end of the connecting rod (53) in a rotating mode through a rotating shaft in a rotating mode, and the upper surface of the sliding block (55) is fixedly connected with the lower surface of the L-shaped fixing plate (56).

4. The steel structure punching machine with the positioning mechanism as claimed in claim 3, wherein: fine setting positioning mechanism (6) include twist grip (61), accommodate the lead screw (62), adjust a piece (63) and activity splint (64), adjust a piece (63) and bar recess (54) sliding connection, adjust the upper surface of a piece (63) and the lower fixed surface of activity splint (64) is connected, adjust the right flank of a piece (63) and pass through fixing bearing and rotate with the left end of accommodate the lead screw (62) and be connected, the right-hand member of accommodate the lead screw (62) and the right wall threaded connection of bar recess (54), the right-hand member of accommodate the lead screw (62) extends to the right side of working plate platform (1) and is equipped with twist grip (61) in end department, position corresponds about activity splint (64) and L type fixed plate (56).

5. The steel structure punching machine with the positioning mechanism as claimed in claim 1, wherein: the front side positioning mechanism (7) comprises a sliding groove (71), a moving block (73), a pressing block (74) and a rotating handle (75), the sliding groove (71) is formed in the middle of the front side of the upper surface of the workbench (1), the moving block (73) is in sliding connection with the sliding groove (71), the upper end of the moving block (73) is in threaded connection with a lead screw, the rotating handle (75) is arranged at the top end of the lead screw, and the pressing block (74) is arranged at the bottom end of the lead screw.

6. The steel structure punching machine with the positioning mechanism as claimed in claim 5, wherein: the front side positioning mechanism (7) further comprises a driving screw rod (72) and a driving motor (76), the driving motor (76) is arranged in the middle of the front side face of the working platform (1), the driving screw rod (72) is longitudinally and rotatably connected to the inside of the sliding groove (71) through a rotating bearing, the middle of the driving screw rod (72) is in threaded connection with a bottom end screw hole of the moving block (73), the rear end of an output shaft of the driving motor (76) is fixedly connected with the front end of the driving screw rod (72), and the input end of the driving motor (76) is electrically connected with the output end of the PLC (12).

7. The steel structure punching machine with the positioning mechanism as claimed in claim 1, wherein: bottom supporting plates (2) are respectively arranged on the left side and the right side of the lower surface of the working plate table (1), a waste collection box (9) is arranged in the middle of the lower surface of the working plate table (1), the waste collection box (9) is of a top-free structure and is communicated with the punched holes (3), and a box door (13) is hinged to the left end of the front side face of the waste collection box (9) through a hinge.

8. The steel structure punching machine with the positioning mechanism as claimed in claim 4, wherein: still include dash receiver (10) and laser range finding sensor (11), dash receiver (10) set up in movable splint (64) upper surface, and laser range finding sensor (11) set up in the upper surface of L type fixed plate (56), and dash receiver (10) and laser range finding sensor (11) position correspond, and laser range finding sensor (11) and PLC controller (12) two-way electricity are connected.