阅读说明：本技术 温室大棚几字型钢冲孔机 (Greenhouse big-arch shelter nearly style of calligraphy steel punching machine ) 是由 王清祥 于 2020-12-19 设计创作，主要内容包括：本发明公开了一种温室大棚几字型钢冲孔机,它包括控制系统、机架、送料装置和打孔装置；在机架上面设置导轨和与导轨平行的齿条；所述的送料装置包括滑动安装在导轨上的底板,在底板上设置夹持机构和驱动底板在导轨上平移的伺服电机,伺服电机轴上的齿轮与齿条啮合；所述的冲孔装置包括设置在机架后端的油缸架和冲孔台,冲孔台上部设有安装在油缸架上的液压油缸,液压油缸向下伸出的活塞杆连接冲压杆,冲压杆的下端通过冲杆座连接两个左右对称的冲孔杆；所述的控制系统包括控制器和触摸屏,由控制器控制夹持机构、伺服电机和液压油缸按程序工作。它打孔角度和位置准确,工作效率高。(The invention discloses a greenhouse n-shaped steel punching machine, which comprises a control system, a rack, a feeding device and a punching device, wherein the rack is provided with a plurality of punching holes; a guide rail and a rack parallel to the guide rail are arranged on the rack; the feeding device comprises a bottom plate which is slidably arranged on the guide rail, a clamping mechanism and a servo motor which drives the bottom plate to move on the guide rail in a translation mode are arranged on the bottom plate, and a gear on a servo motor shaft is meshed with a rack; the punching device comprises a cylinder frame and a punching table which are arranged at the rear end of the frame, a hydraulic cylinder arranged on the cylinder frame is arranged at the upper part of the punching table, a piston rod extending downwards from the hydraulic cylinder is connected with a punching rod, and the lower end of the punching rod is connected with two punching rods which are symmetrical left and right through a punching rod seat; the control system comprises a controller and a touch screen, and the controller controls the clamping mechanism, the servo motor and the hydraulic oil cylinder to work according to programs. The punching machine has accurate punching angle and position and high working efficiency.)

1. A greenhouse shed U-shaped steel punching machine comprises a control system, a rack, a feeding device and a punching device; the method is characterized in that: a guide rail and a rack parallel to the guide rail are arranged on the rack; the feeding device comprises a bottom plate which is slidably arranged on the guide rail, a clamping mechanism and a servo motor which drives the bottom plate to move on the guide rail in a translation mode are arranged on the bottom plate, and a gear on a servo motor shaft is meshed with a rack; the punching device comprises a cylinder frame and a punching table which are arranged at the rear end of the frame, a hydraulic cylinder arranged on the cylinder frame is arranged at the upper part of the punching table, a piston rod extending downwards from the hydraulic cylinder is connected with a punching rod, and the lower end of the punching rod is connected with two punching rods which are symmetrical left and right through a punching rod seat; the control system comprises a controller and a touch screen, and the controller controls the clamping mechanism, the servo motor and the hydraulic oil cylinder to work according to programs.

2. The greenhouse shed U-shaped steel punching machine according to claim 1, characterized in that: the clamping mechanism comprises a middle clamping plate fixed on the bottom plate, movable clamping plates are respectively arranged on the left side and the right side of the middle clamping plate, a pin shaft hole vertical to the bottom plate is formed in the middle front part of each movable clamping plate, and the movable clamping plates are rotatably arranged on the bottom plate through pin shaft screws penetrating through the pin shaft holes and connected to the bottom plate; the front end of the middle clamping plate is provided with a middle jaw, the front end of the movable clamping plate is provided with a movable jaw, two sides of the rear end of the middle clamping plate are respectively fixedly provided with a cylinder, piston rods of the two cylinders respectively prop against the rear ends of the two movable clamping plates, and the middle rear parts of the two movable clamping plates are connected with a reset spring.

3. The greenhouse shed U-shaped steel punching machine according to claim 2, characterized in that: the rear part of the middle clamping plate is provided with an air cylinder mounting part which is raised upwards, and the rear part of the movable clamping plate is provided with a piston rod supporting part which is raised upwards; the cylinders are respectively arranged on two sides of the cylinder mounting part, and two cylinder piston rods respectively prop against the piston rod supporting parts.

4. The greenhouse shed U-shaped steel punching machine according to claim 3, characterized in that: the clamping mechanism comprises a pin shaft connecting plate which is connected with the upper ends of two pin shaft screws.

5. The greenhouse steel punching machine according to any one of claims 1 to 4, characterized in that: the punching platform comprises a groove body, a cover plate is arranged on the groove body, two sliding grooves which are bilaterally symmetrical are formed in the inner bottom of the groove body, a lower pedestal is arranged in the two sliding grooves, an upper pedestal supported by two screw rods and a spring is arranged in the middle of the groove body, and punching rod holes corresponding to the punching rods are formed in the cover plate, the upper pedestal, the lower pedestal and the bottom surface of the groove body.

6. The greenhouse shed U-shaped steel punching machine according to claim 5, characterized in that: adjusting plates for supporting the n-shaped steel ridge are respectively arranged on two sides in the groove body, and the adjusting plates mounted on the side surfaces of the groove body are used for adjusting the adjusting plates to move left and right in a threaded manner.

7. The greenhouse shed U-shaped steel punching machine according to claim 6, characterized in that: the lower bench is fixed in the sliding groove through end face plates on two sides of the groove body and a lower bench jackscrew.

8. The greenhouse shed U-shaped steel punching machine according to claim 1, characterized in that: the control system comprises two feeding travel switches arranged at the front end of the rack and two stamping travel switches arranged on the oil cylinder rack.

9. The greenhouse shed U-shaped steel punching machine according to claim 1, characterized in that: the device comprises a drag chain which is connected with the middle part of a rack and a feeding device, and a lead and an air pipe which are connected with the feeding device are both arranged in the drag chain.

Technical Field

The invention relates to the technical field of section bar processing equipment, in particular to a greenhouse n-shaped steel punching machine.

Background

Referring to fig. 1, the cross-sectional structure of a n-shaped steel for constructing a greenhouse frame is schematically shown, and the cross-sectional structure is composed of a middle arc ridge back plate 01, side plates 02 at two sides of the arc ridge back plate 01, and arc wing plates 03 at the outer sides of the side plates. The n-shaped steel can be formed by processing a steel plate, the material source is rich, the manufacturing cost is low, and the n-shaped steel has the advantages of high supporting strength, convenience in designing and installing the greenhouse framework and the like, so that the n-shaped steel is generally adopted for constructing the greenhouse framework. In order to realize the combined installation, symmetrical installation holes 04 need to be processed on the two side plates 02 at the design position of the steel with the shape of a Chinese character 'ji'. At present, the installation holes 04 are processed on the n-shaped steel mostly by adopting manual electric drilling to punch, the labor intensity is high, the working efficiency is low, the punching angle and the punching position are inaccurate, and the later-stage installation is influenced.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides the inverted V-shaped steel punching machine for the greenhouse, which is accurate in punching angle and position and high in working efficiency.

The purpose of the invention is realized as follows: a greenhouse shed U-shaped steel punching machine comprises a control system, a rack, a feeding device and a punching device; the method is characterized in that: a guide rail and a rack parallel to the guide rail are arranged on the rack; the feeding device comprises a bottom plate which is slidably arranged on the guide rail, a clamping mechanism and a servo motor which drives the bottom plate to move on the guide rail in a translation mode are arranged on the bottom plate, and a gear on a servo motor shaft is meshed with a rack; the punching device comprises a cylinder frame and a punching table which are arranged at the rear end of the frame, a hydraulic cylinder arranged on the cylinder frame is arranged at the upper part of the punching table, a piston rod extending downwards from the hydraulic cylinder is connected with a punching rod, and the lower end of the punching rod is connected with two punching rods which are symmetrical left and right through a punching rod seat; the control system comprises a controller and a touch screen, and the controller controls the clamping mechanism, the servo motor and the hydraulic oil cylinder to work according to programs.

Furthermore, the clamping mechanism comprises a middle clamping plate fixed on the bottom plate, movable clamping plates are respectively arranged on the left side and the right side of the middle clamping plate, a pin shaft hole vertical to the bottom plate is formed in the middle front part of each movable clamping plate, and each movable clamping plate is rotatably arranged on the bottom plate through a pin shaft screw penetrating through the pin shaft hole and connected to the bottom plate; the front end of the middle clamping plate is provided with a middle jaw, the front end of the movable clamping plate is provided with a movable jaw, two sides of the rear end of the middle clamping plate are respectively fixedly provided with a cylinder, piston rods of the two cylinders respectively prop against the rear ends of the two movable clamping plates, and the middle rear parts of the two movable clamping plates are connected with a reset spring.

Further, the rear part of the middle clamping plate is provided with an air cylinder mounting part which is raised upwards, and the rear part of the movable clamping plate is provided with a piston rod supporting part which is raised upwards; the cylinders are respectively arranged on two sides of the cylinder mounting part, and two cylinder piston rods respectively prop against the piston rod supporting parts. The beneficial effect who adopts this further scheme is that, the rear portion between middle splint and the movable clamp plate leaves the space of placing nearly word shaped steel, and the whole mechanism is reasonable compacter.

Furthermore, fixture including connecting the round pin axle connecting plate of two round pin axle screw upper ends. The beneficial effect who adopts this further scheme is that, two movable clamp plate fixed mounting are more firm, and the centre gripping dynamics is bigger.

Further, the punching platform include the cell body, be equipped with the apron above the cell body, the interior bottom of cell body is equipped with two spouts of bilateral symmetry, all is equipped with down the pedestal in two spouts, the middle part is equipped with the last pedestal by two screw rods and spring-supported in the cell body, all be equipped with the punching rod hole that corresponds with the punching rod at apron, last pedestal, lower pedestal, cell body bottom surface.

Furthermore, two sides inside the groove body are respectively provided with an adjusting plate for supporting the inverted V-shaped steel ridge, and a jackscrew of the adjusting plate arranged on the side surface of the groove body pushes the adjusting plate to move horizontally. The further scheme has the beneficial effect that the punching position on the n-shaped steel can be conveniently adjusted.

Further, the lower bench pass through the end panel and the lower bench jackscrew of cell body both sides and fix in the spout. The further scheme has the beneficial effects that the pedestal position is convenient to install and adjust, and the upper and lower punch rod holes are aligned to the position.

Furthermore, the control system comprises two feeding travel switches arranged at the front end of the rack and two stamping travel switches arranged on the oil cylinder rack. The further scheme has the beneficial effects that a safety measure is added, and the feeding device and the stamping rod can be prevented from exceeding the safety position.

Furthermore, the device comprises a drag chain which is connected with the middle part of the frame and the feeding device, and a lead and an air pipe which are connected with the feeding device are both arranged in the drag chain. The beneficial effect who adopts this further scheme is that wire and trachea are put in the tow chain, avoid wearing and tearing and winding, have increased safe and reliable performance.

Compared with the prior art, the invention has the advantages that:

aiming at the specific mechanism characteristics of the steel with the shape like Chinese character 'ji', the invention is provided with the corresponding clamping mechanism and the punching platform, the clamping mechanism clamps the steel with the shape like Chinese character 'ji' firmly and stably, the action is sensitive and accurate, the support of the punching platform is reliable, the steel with the shape like Chinese character 'ji' is not deformed, and the punching angle and the punching position are accurate; the invention is suitable for program control, has high automation degree, convenient operation, safety and reliability.

Drawings

FIG. 1 is a schematic structural view of a cross section of a prior art steel bar in a shape like a Chinese character 'ji';

FIG. 2 is a schematic view of a three-dimensional structure of a steel punching machine shaped like a Chinese character 'ji' for a greenhouse of the present invention;

FIG. 3 is a schematic perspective view of the feeding device of the present invention;

FIG. 4 is a perspective view of the clamping mechanism of the present invention in an exploded state;

FIG. 5 is a schematic perspective view of a hydraulic cylinder and a punching table according to the present invention;

FIG. 6 is a schematic perspective view of the punching station of the present invention;

FIG. 7 is a schematic perspective view of the punching station of the present invention in an exploded position;

fig. 8 is a schematic end view of the punching station of the present invention.

In fig. 1: 01-arc spine back plate, 02-side plate, 03-arc wing plate and 04-mounting hole;

in FIGS. 2-8: 1-a machine frame, 2-a guide rail, 3-a rack, 4-a drag chain, 5-a base plate, 6-a clamping mechanism, 7-a servo motor, 8-a gear, 9-a cylinder frame, 10-a punching table, 11-a hydraulic cylinder, 12-a punching rod, 13-a punching rod seat, 14-a punching rod, 15-a touch screen, 16-an intermediate clamping plate, 17-a movable clamping plate, 18-a pin shaft hole, 19-a pin shaft screw, 20-an intermediate clamping jaw, 21-a movable clamping jaw, 22-a cylinder, 23-a cylinder piston rod, 24-a reset spring, 25-a cylinder installation part, 26-a piston rod support part, 27-a pin shaft connecting plate, 28-a groove body, 29-a cover plate, 30-a sliding groove and 31-a lower table, 32-screw, 33-spring, 34-upper pedestal, 35-punch rod hole, 36-adjusting plate, 37-adjusting plate jackscrew, 38-end plate, 39-lower pedestal jackscrew, 40-feeding travel switch and 41-punch travel switch.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 2 to 8, the n-shaped steel punching machine for the greenhouse comprises a control system, a frame 1, a feeding device and a punching device; a guide rail 2 and a rack 3 parallel to the guide rail 2 are arranged on the rack 1; the feeding device comprises a bottom plate 5 which is slidably arranged on the guide rail 2, a clamping mechanism 6 and a servo motor 7 which drives the bottom plate 5 to translate on the guide rail 2 are arranged on the bottom plate 5, and a gear 8 on a servo motor shaft is meshed with the rack 3; the punching device comprises an oil cylinder frame 9 and a punching table 10 which are arranged at the rear end of the frame 1, wherein the upper part of the punching table 10 is provided with a hydraulic oil cylinder 11 arranged on the oil cylinder frame 9, a piston rod extending downwards from the hydraulic oil cylinder 11 is connected with a punching rod 12, and the lower end of the punching rod 12 is connected with two punching rods 14 which are symmetrical left and right through a punching rod seat 13; the control system comprises a controller and a touch screen 15, and the controller controls the clamping mechanism 6, the servo motor 7 and the hydraulic oil cylinder 11 to work according to programs. The clamping mechanism 6 comprises a middle clamping plate 16 fixed on the bottom plate 5, movable clamping plates 17 are respectively arranged at the left side and the right side of the middle clamping plate 16, a pin shaft hole 18 vertical to the bottom plate 5 is arranged at the middle front part of each movable clamping plate 17, and the movable clamping plates 17 are rotatably arranged on the bottom plate 5 through pin shaft screws 19 penetrating through the pin shaft holes 18 and connected to the bottom plate 5; the front end of the middle clamping plate 16 is provided with a middle jaw 20, the front end of the movable clamping plate 17 is provided with a movable jaw 21, the rear part of the middle clamping plate 16 is provided with an upward-raised cylinder mounting part 25, and the rear part of the movable clamping plate 17 is provided with an upward-raised piston rod supporting part 26; the two sides of the rear end cylinder mounting part 25 of the middle splint are respectively fixedly provided with a cylinder 22, and two cylinder piston rods 23 are respectively propped against the rear end piston rod supporting parts 26 of the two movable splints; the middle rear parts of the two movable clamping plates 17 are connected with a return spring 24, and pin shaft connecting plates 27 are arranged at the upper ends of the two pin shaft screws 19; the punching table comprises a groove body 28, a cover plate 29 is arranged on the groove body 28, two sliding grooves 30 which are bilaterally symmetrical are formed in the inner bottom of the groove body 28, a lower pedestal 31 is arranged in each sliding groove 30, an upper pedestal 34 supported by two screws 32 and a spring 33 is arranged in the middle of the groove body 28, and punching rod holes 35 corresponding to the punching rods 14 are formed in the bottom surfaces of the cover plate 29, the upper pedestal 34, the lower pedestal 31 and the groove body 28. Adjusting plates 36 for supporting the inverted V-shaped steel ridge are respectively arranged on two sides in the groove body 28, and adjusting plate jackscrews 37 arranged on the side surfaces of the groove body 28 push the adjusting plates 36 to move left and right. The lower base 31 is fixed in the sliding groove 30 through end plates 38 and lower base top threads 39 on two sides of the groove body 28. The control system comprises two feeding travel switches 40 arranged at the front end of the frame and two stamping travel switches 41 arranged on the oil cylinder frame. The device comprises a drag chain 4 which is connected with the middle part of a frame 1 and a feeding device, and a lead and an air pipe which are connected with the feeding device are both arranged in the drag chain 4.

The working principle of the invention is explained below with reference to the accompanying drawings 1 to 8:

firstly, the punching operation can be carried out on two pieces of inverted V-shaped steel at one time, and the punching position parameters of the inverted V-shaped steel are input through the touch screen 15;

secondly, clamping the rear ends of the two n-shaped steel on the clamping mechanism 6, buckling the inner sides of the two n-shaped steel arc-shaped spine back plates 01 on the middle jaw 20, and enabling the outer sides of the two n-shaped steel arc-shaped spine back plates 01 to correspond to the movable jaw 21; the front ends of two pieces of U-shaped steel are clamped on the punching table 10, the inner sides of arc-shaped ridge back plates 01 of the two pieces of U-shaped steel are buckled on an upper pedestal 34, an upper side plate 02 of the U-shaped steel is supported by the upper pedestal 34, and a lower side plate 02 of the U-shaped steel is supported by a lower pedestal 31;

starting a control system to perform self-checking and initializing hardware, starting an air compressor to enable air pressure to reach specified pressure, and starting a hydraulic station to enter a standby state;

fourthly, the control system carries out the following steps of operation according to the program;

(1) the control system drives the electromagnetic valves on the air supply pipes of the two air cylinders 22 to push out the piston rods 23 of the two air cylinders 22, the inner side of the steel arc-shaped ridge back plate 01 in the shape of a Chinese character 'ji' is pressed on the middle jaw 20, the movable jaw 21 is pressed on the outer side of the steel arc-shaped ridge back plate 01 in the shape of a Chinese character 'ji', and the clamping mechanism 6 clamps the two steel arc-shaped ridges;

(2) the control system drives the servo motor 7 to push the two pieces of steel shaped like a Chinese character 'ji' to advance to a set punching position;

(3) the control system drives an electromagnetic valve on an oil supply pipe of the hydraulic oil cylinder 11 to enable the hydraulic oil cylinder 11 to complete a stamping reciprocating action, and mounting holes 04 are punched in two side plates 02 of the two n-shaped steel setting positions;

(4) repeating the operation of the step (3) to complete the whole punching operation of the two pieces of the inverted V-shaped steel;

(5) the control system drives the electromagnetic valves on the air supply pipes of the two air cylinders 22 to enable the piston rods 23 of the two air cylinders 22 to return, the clamping mechanism 6 loosens the two inverted V-shaped steel pieces and unloads the inverted V-shaped steel pieces, and one-time punching operation is completed.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and those skilled in the art can make simple modifications or equivalent substitutions on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.