阅读说明：本技术 具有卸料功能的翻转调节型液压剪板装置 (Turnover adjusting type hydraulic plate shearing device with unloading function ) 是由 李国庆 于 2021-06-24 设计创作，主要内容包括：本发明公开了具有卸料功能的翻转调节型液压剪板装置,包括壳体,其特征在于：所述壳体内部右侧固定有刀座,所述刀座包括有上刀座和下刀座,所述上刀座与下刀座均与壳体内壁固定连接,所述上刀座内部固定有剪板刀,所述下刀座与刀座内壁滑动连接,所述下刀座下方固定有油缸,所述壳体底部固定有液压器,所述液压器与油缸管道连接,所述液压器左侧设置有传送组件,所述传送组件与壳体底部固定连接,所述传送组件包括有传送带,所述传送带内部啮合有齿轮,所述齿轮外侧固定有电机,所述电机与外部电源连接,所述传送带下方固定连接有伸缩杆,本发明,具有上料卸料自动化和节能效果好的特点。(The invention discloses a turnover adjusting type hydraulic plate shearing device with a discharging function, which comprises a shell and is characterized in that: the automatic feeding and discharging device comprises a shell, and is characterized in that a cutter holder is fixed on the right side inside the shell, the cutter holder comprises an upper cutter holder and a lower cutter holder, the upper cutter holder and the lower cutter holder are fixedly connected with the inner wall of the shell, a plate shearing cutter is fixed inside the upper cutter holder, the lower cutter holder is slidably connected with the inner wall of the cutter holder, an oil cylinder is fixed below the lower cutter holder, a hydraulic press is fixed at the bottom of the shell and connected with an oil cylinder pipeline, a conveying assembly is arranged on the left side of the hydraulic press and fixedly connected with the bottom of the shell, the conveying assembly comprises a conveying belt, a gear is meshed inside the conveying belt, a motor is fixed on the outer side of the gear and connected with an external power supply, and a telescopic rod is fixedly connected below the conveying belt.)

1. Upset regulation type hydraulic pressure plate shearing device with function of unloading, including casing (1), its characterized in that: the utility model discloses a hydraulic press, including casing (1), blade holder (2) are fixed with blade holder (2) on the inside right side of casing (1), blade holder (2) are including last blade holder and lower blade holder, go up blade holder and lower blade holder all with casing (1) inner wall fixed connection, go up blade holder inside be fixed with cut board sword (3), blade holder and blade holder (2) inner wall sliding connection down, the blade holder below is fixed with hydro-cylinder (4) down, casing (1) bottom is fixed with hydraulic press (5), hydraulic press (5) and hydro-cylinder (4) pipe connection, hydraulic press (5) left side is provided with conveying subassembly (6), conveying subassembly (6) and casing (1) bottom fixed connection.

2. The turnover adjusting type hydraulic plate shearing device with the unloading function as claimed in claim 1, wherein: conveying subassembly (6) are including conveyer belt (61), conveyer belt (61) internal toothing has the gear, the gear outside is fixed with the motor, the motor is connected with external power source, conveyer belt (61) below fixedly connected with telescopic link (62), conveyer belt (61) inner wall packing has magnetic particle, conveyer belt (61) surface has elasticity and the magnetic pole is the same with magnetic particle, telescopic link (62) and conveyer belt (61) inner wall pipe connection, telescopic link (62) inside packing has magnetic particle, telescopic link (62) have elasticity, telescopic link (62) and casing (1) bottom fixed connection.

3. The turnover adjusting type hydraulic plate shearing device with the unloading function as claimed in claim 2, wherein: the outer surface of the telescopic rod (62) is provided with a pressure cavity (63), a shaft sleeve (64) is fixed inside the pressure cavity (63), a plug (65) is fixed outside the shaft sleeve (64), suction balls (66) are connected to the left side and the right side of the pressure cavity (63) through pipelines, the pressure cavity (63) is connected with the telescopic rod (62) through pipelines, a volute spiral spring is arranged inside the shaft sleeve (64), an elastic rope on the left side of the shaft sleeve (64) is connected with an extrusion ball (67), and the extrusion ball (67) is connected with the inner wall of the telescopic rod (62) in a sliding mode.

4. The turnover adjusting type hydraulic plate shearing device with the unloading function as claimed in claim 3, wherein: the gear at both ends all has magnetism about conveyer belt (61) is inside, the inside magnetic particle of telescopic link (62) is opposite with the gear magnetic pole, conveyer belt (61) intermediate bearing is connected with shaft coupling (68), shaft coupling (68) and casing (1) inner wall fixed connection.

5. The turnover adjusting type hydraulic plate shearing device with the unloading function as claimed in claim 4, wherein: the pressure chamber (63) left side stay cord is connected with gasbag (69), telescopic link (62) bottom inner wall sliding connection has slide (7), telescopic link (62) bottom and gasbag (69) pipe connection, pressure chamber (63) are connected with telescopic link (62) bearing.

6. The turnover adjusting type hydraulic plate shearing device with the unloading function as claimed in claim 5, wherein: the turnover adjusting type hydraulic plate shearing device with the unloading function comprises an air-driven hydraulic system, wherein the air-driven hydraulic system comprises a scanning module, a transmission module, a receiving module and a control module, the scanning module is electrically connected with a transmission module, the transmission module is electrically connected with the receiving module, the control module is electrically connected with the receiving module, and the control module is electrically connected with a hydraulic press (5);

the scanning module can scan the size of the plate, the transmission module can transmit scanned data, the receiving module can receive the scanned data, and the control module can be electrically connected with the driving hydraulic press (5) to operate.

7. The turnover adjusting type hydraulic plate shearing device with the unloading function as claimed in claim 6, wherein: the scanning module comprises a projection module and a data acquisition module, the control module comprises a calculation module and a central control module, the projection module is electrically connected with the data acquisition module, the data acquisition module is electrically connected with the transmission module, the calculation module is electrically connected with the receiving module, the calculation module is electrically connected with the central control module, and the central control module is electrically connected with the hydraulic press (5);

the projection module can project and image the shape and size of the plate, the data acquisition module can acquire the size data of the plate, the calculation module can calculate the operation power of the hydraulic press 5 and the force applied to the lower tool holder according to the size of the plate, and the central control module can control the operation power of the hydraulic press (5) according to the calculated result.

8. The turnover-adjustable hydraulic plate shearing device with the unloading function as claimed in claim 7, wherein: the gas drive hydraulic system comprises the following operation steps:

s1, after the device is started, the plate is placed on the conveyor belt (61), the hydraulic press (5) is started, and the system starts to operate;

s2, the scanning assembly scans the plate, and the scanned plate is projected in shape and size through the projection module;

s3, carrying out data acquisition on the shape and size of the projected plate by a data acquisition unit, and transmitting the acquired data through a transmission module;

s4, the receiving module receives the data and inputs the received data into the control module;

s5, calculating the data by a calculating unit in the control module to obtain the power required by the hydraulic press (5);

s6, inputting the result calculated by the calculating unit into a central control module, and performing power conversion by the central control module through an electrically driven hydraulic press (5);

s7, allowing hydraulic oil in the hydraulic press (5) to enter the oil cylinder (4) and driving the oil cylinder (4) to operate;

and S8, repeating the steps S2 to S7 to cut the plate.

9. The turnover-adjustable hydraulic plate shearing device with the unloading function as claimed in claim 8, wherein: in the steps S2 to S7, the sizes of the boards are different, and the forces required to be cut are also different, and the calculation formula is as follows:

W_{liquid for treating urinary tract infection}＝F_Board*V*cosα；

Wherein F_BoardIs the force value of the sheet, S_BoardIs the size of the plate, F_Sheet*S_SheetThe force value of a single plate is constant, V is cos alphaThe force velocity and angle being constant, W_{Liquid for treating urinary tract infection}Is the operating power of the hydraulic press (5), T_{Often times}The force application time of the oil cylinder (4) is constant, F_OilFor the application of force size of hydro-cylinder (4) to lower tool apron, when the panel is bigger, the operating power of hydraulic press (5) is bigger, and hydro-cylinder (4) is also bigger to the application of force of lower tool apron, and the dynamics of tailorring is stronger.

10. The turnover-adjustable hydraulic plate shearing device with the unloading function as claimed in claim 9, wherein: in the steps S2 to S7, in the pneumatic-driven hydraulic system, because there is little idle work, and there is no need to consider the rise of the oil temperature, there is little oil used, and it has good adaptability to various hydraulic oils, and hydraulic oil with low viscosity can be selected preferentially, the system components are greatly simplified, the failure rate is reduced, it is basically free from maintenance, and on this basis, the operation state of the pneumatic-driven hydraulic system is controlled, so that the device can operate more energy-saving, and the loss is reduced.

Technical Field

The invention relates to the technical field of plate shearing, in particular to a turnover adjusting type hydraulic plate shearing device with a discharging function.

Background

The traditional hydraulic system usually needs to run for a long time or be frequently started, and under certain working conditions, the system needs to be frequently started under a certain set pressure, so that the starting current of the motor is overlarge, and the service life of the motor is shortened. The hydraulic pump belongs to a high-rotating-speed and large-load element and has a short service life. And the gas-driven hydraulic system has no high-speed moving part, so that the service life of the system is long. The hydraulic oil used by the pneumatic-driving hydraulic system exists in a completely closed volume, so that the cleanliness of the hydraulic oil is easy to ensure, and the service life of each element in the system is prolonged.

Disclosure of Invention

The invention aims to provide a turnover adjusting type hydraulic plate shearing device with a discharging function, and the turnover adjusting type hydraulic plate shearing device is used for solving the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: upset regulation type hydraulic pressure plate shearing device with function of unloading, including the casing, its characterized in that: the utility model discloses a hydraulic press, including casing, blade holder, upper blade holder, lower blade holder, casing bottom, hydraulic press and hydro-cylinder pipe connection, the inside right side of casing is fixed with the blade holder, the blade holder is including upper blade holder and lower blade holder, upper blade holder and lower blade holder all with shells inner wall fixed connection, the inside board sword that cuts that is fixed with of upper blade holder, lower blade holder and blade holder inner wall sliding connection, the lower blade holder below is fixed with the hydro-cylinder, the casing bottom is fixed with the hydraulic press, hydraulic press and hydro-cylinder pipe connection, the hydraulic press left side is provided with the conveying subassembly, conveying subassembly and casing bottom fixed connection.

According to the technical scheme, the conveying assembly comprises the conveying belt, the conveying belt is internally meshed with a gear, a motor is fixed on the outer side of the gear, the motor is connected with an external power supply, a telescopic rod is fixedly connected to the lower portion of the conveying belt, magnetic particles are filled in the inner wall of the conveying belt, the outer surface of the conveying belt is provided with elasticity, magnetic poles of the conveying belt are the same as the magnetic particles, the telescopic rod is connected with a pipeline in the inner wall of the conveying belt, the magnetic particles are filled in the telescopic rod, the telescopic rod is provided with elasticity, and the telescopic rod is fixedly connected with the bottom of the shell.

According to the technical scheme, the outer surface of the telescopic rod is provided with a pressure cavity, a shaft sleeve is fixed inside the pressure cavity, a plug is fixed outside the shaft sleeve, suction balls are connected to the left side and the right side of the pressure cavity through pipelines, the pressure cavity is connected with the telescopic rod through pipelines, a volute spiral spring is arranged inside the shaft sleeve, an elastic rope on the left side of the shaft sleeve is connected with an extrusion ball, and the extrusion ball is connected with the inner wall of the telescopic rod in a sliding mode.

According to the technical scheme, the gears at the left end and the right end inside the conveying belt are magnetic, the magnetic particles inside the telescopic rod are opposite to the magnetic poles of the gears, the middle bearing of the conveying belt is connected with the coupler, and the coupler is fixedly connected with the inner wall of the shell.

According to the technical scheme, the pressure cavity left side stay cord is connected with the gasbag, telescopic link bottom inner wall sliding connection has the slide, the telescopic link bottom is connected with the gasbag pipeline, the pressure cavity is connected with the telescopic link bearing.

According to the technical scheme, the turnover adjusting type hydraulic plate shearing device with the unloading function comprises an air-driven hydraulic system, wherein the air-driven hydraulic system comprises a scanning module, a transmission module, a receiving module and a control module, the scanning module is electrically connected with the transmission module, the transmission module is electrically connected with the receiving module, the control module is electrically connected with the receiving module, and the control module is electrically connected with a hydraulic press;

the scanning module can scan the size of the plate, the transmission module can transmit scanned data, the receiving module can receive the scanned data, and the control module can be electrically connected with the driving hydraulic device to drive the hydraulic device to operate.

According to the technical scheme, the scanning module comprises a projection module and a data acquisition module, the control module comprises a calculation module and a central control module, the projection module is electrically connected with the data acquisition module, the data acquisition module is electrically connected with the transmission module, the calculation module is electrically connected with the receiving module, the calculation module is electrically connected with the central control module, and the central control module is electrically connected with the hydraulic press;

the projection module can project and image the shape and size of the plate, the data acquisition module can acquire the size data of the plate, the calculation module can calculate the operation power of the hydraulic press and the force applied to the lower tool holder according to the size of the plate, and the central control module can control the operation power of the hydraulic press according to the calculated result.

According to the technical scheme, the gas drive hydraulic system comprises the following operation steps:

s1, after the device is started, the plate is placed on the conveyor belt, the hydraulic press is started, and the system starts to operate;

s2, the scanning assembly scans the plate, and the scanned plate is projected in shape and size through the projection module;

s3, carrying out data acquisition on the shape and size of the projected plate by a data acquisition unit, and transmitting the acquired data through a transmission module;

s4, the receiving module receives the data and inputs the received data into the control module;

s5, calculating data by a calculating unit in the control module to obtain the power required by the hydraulic press;

s6, inputting a result obtained by calculation of the calculation unit into a central control module, and performing power conversion on the central control module through an electrically driven hydraulic press;

s7, allowing hydraulic oil in the hydraulic press to enter the oil cylinder to drive the oil cylinder to operate;

and S8, repeating the steps S2 to S7 to cut the plate.

According to the above technical solution, in the steps S2 to S7, the sizes of the boards are different, and the forces required to be cut are also different, and the calculation formula is:

W_{liquid for treating urinary tract infection}＝F_Board*V*cosα；

Wherein F_BoardIs the force value of the sheet, S_BoardIs the size of the plate, F_Sheet*S_SheetThe force value of a single plate is constant, V is the force application speed and the angle is constant, W is_{Liquid for treating urinary tract infection}For the operating power of the hydraulic press, T_{Often times}The time of application of force to the cylinder is constant，F_OilFor the application of force size of hydro-cylinder to lower tool apron, when panel is bigger, the operating power of hydraulic press is bigger, and the hydro-cylinder is also bigger to the force of lower tool apron application, and the dynamics of tailorring is stronger.

According to the technical scheme, in the steps S2 to S7, in the pneumatic-driving hydraulic system, because the generation of useless work is rare, the increase of the oil temperature does not need to be considered, so that the use of oil is less, the adaptability to various hydraulic oil is good, the hydraulic oil with lower viscosity can be preferably selected, the system elements are greatly simplified, the failure rate is reduced, the maintenance is basically avoided, and the running state of the pneumatic-driving hydraulic system is controlled on the basis, so that the device can run more energy-saving, and the loss is reduced.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, by arranging the conveying assembly, the supporting force for a heavy plate can be increased, the phenomenon that the plate cannot stretch into the cutter holder subsequently due to too much descending of the plate is avoided, the phenomenon of plate shearing failure is prevented, the plate can be prevented from colliding with the outer surface of the cutter holder due to too high ascending of the plate, the plate and the cutter holder are prevented from being damaged, and the safety of the device is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is an internal schematic view of the tool holder of the present invention;

in the figure: 1. a housing; 2. a tool apron; 3. a plate shearing knife; 4. an oil cylinder; 5. a hydraulic press; 6. a transfer assembly; 61. a conveyor belt; 62. a telescopic rod; 63. a pressure chamber; 64. a shaft sleeve; 65. a plug; 66. a suction ball; 67. extruding the ball; 68. a coupling; 69. an air bag; 7. a slide sheet.

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. 1-3, the present invention provides the following technical solutions: a turnover adjusting type hydraulic plate shearing device with a discharging function comprises a shell 1, wherein a cutter holder 2 is fixed on the right side inside the shell 1, the cutter holder 2 comprises an upper cutter holder and a lower cutter holder, the upper cutter holder and the lower cutter holder are fixedly connected with the inner wall of the shell 1, a plate shearing cutter 3 is fixed inside the upper cutter holder, the lower cutter holder is slidably connected with the inner wall of the cutter holder 2, an oil cylinder 4 is fixed below the lower cutter holder, a hydraulic press 5 is fixed at the bottom of the shell 1, the hydraulic press 5 is connected with the oil cylinder 4 through a pipeline, a conveying assembly 6 is arranged on the left side of the hydraulic press 5, the conveying assembly 6 is fixedly connected with the bottom of the shell 1, a plate to be sheared is placed on the conveying assembly 6, the conveying assembly 6 operates to drive the plate to move rightwards, so that the plate extends into the cutter holder 2, the hydraulic press 5 is opened through an external power supply to apply hydraulic pressure to the oil cylinder 4, so as to drive the lower cutter holder and the upper cutter holder to extrude each other, and the plate is sheared through the plate shearing cutter 3, the cut board runs through the interior of the conveying component 6 and moves leftwards until sliding downwards;

the conveying assembly 6 comprises a conveying belt 61, a gear is meshed inside the conveying belt 61, a motor is fixed on the outer side of the gear and connected with an external power supply, an expansion link 62 is fixedly connected below the conveying belt 61, magnetic particles are filled in the inner wall of the conveying belt 61, the outer surface of the conveying belt 61 has elasticity, magnetic poles of the elastic link 62 are the same as the magnetic particles, the expansion link 62 is connected with a pipeline on the inner wall of the conveying belt 61, the magnetic particles are filled inside the expansion link 62, the expansion link 62 has elasticity, and the expansion link 62 is fixedly connected with the bottom of the shell 1, through the steps, when the plate is heavy, the conveying belt 61 is subjected to larger pressure, the conveying belt 61 is pressed to move downwards for a larger distance, so that the expansion link 62 is pressed to shorten the larger distance downwards, the magnetic particles inside the expansion link 62 are pressed, a large amount of magnetic particles enter the inner wall of the conveying belt 61 through the pipeline, and the magnetic repulsion between the inner wall of the conveying belt 61 and the outer wall of the conveying belt 61 is increased, therefore, the plate is propped to move upwards for a large distance, when the plate is light, the ascending step is operated in a small amount, the magnetic repulsion force between the inner wall of the conveying belt 61 and the outer wall of the conveying belt 61 is reduced, the plate is operated upwards in a small amount, the position height of the plate is automatically controlled according to different weights of the plate, the supporting force for the heavy plate can be increased aiming at the heavy plate, the situation that the plate cannot stretch into the cutter holder 2 subsequently due to too much descending of the plate is avoided, the phenomenon that the plate is sheared and fails is prevented, the plate can be prevented from colliding with the outer surface of the cutter holder 2 due to too high ascending of the plate, the plate and the cutter holder 2 are prevented from being damaged, and the safety of the device is improved;

the outer surface of the telescopic rod 62 is provided with a pressure cavity 63, a shaft sleeve 64 is fixed inside the pressure cavity 63, a plug 65 is fixed outside the shaft sleeve 64, the left side and the right side of the pressure cavity 63 are respectively connected with a suction ball 66 through a pipeline, the pressure cavity 63 is connected with the telescopic rod 62 through a pipeline, a volute spring is arranged inside the shaft sleeve 64, an elastic rope on the left side of the shaft sleeve 64 is connected with an extrusion ball 67, the extrusion ball 67 is connected with the inner wall of the telescopic rod 62 in a sliding manner, through the steps, when the plate is heavy, the telescopic rod 62 is shortened downwards for a large distance, magnetic particles inside the telescopic rod 62 are extruded to push the extrusion ball 67 to move downwards, so that a pull rope drives the shaft sleeve 64 to rotate anticlockwise until the pipeline on the left side is plugged, the magnetic particles inside the telescopic rod 62 enter the suction ball 66 on the right side through the pipeline, after the plate is cut, the weight of the plate on the conveyor belt 61 is reduced, and the telescopic rod 62 is extended upwards, the extrusion ball 67 inside loses pressure and moves upwards, magnetic particles in the right suction ball 66 are sucked out, meanwhile, the volute spiral spring generates a reaction force to drive the shaft sleeve 64 to rotate clockwise until a right pipeline is blocked again, the magnetic particles enter the left suction ball 66 through the pipeline, loading and unloading are automatically assisted according to weight change before and after the plate is cut, the conveying belt 61 is driven to change when the plate is cut subsequently, the plate can enter the tool apron 2 more smoothly to be cut, and meanwhile, the conveying belt 61 can be assisted to unload when the plate is cut subsequently, so that the working efficiency of the device is improved;

the gears at the left end and the right end inside the conveying belt 61 are all magnetic, the magnetic poles of the magnetic particles inside the telescopic rod 62 are opposite to those of the gears, the coupler 68 is connected with the middle bearing of the conveying belt 61, the coupler 68 is fixedly connected with the inner wall of the shell 1, through the steps, when a plate is placed on the conveying belt 61, the conveying belt 61 presses the telescopic rod 62 to be shortened, the magnetic particles inside the conveying belt 61 enter the suction ball 66 at the right side through a pipeline, the suction ball 66 at the right side and the gear at the right side generate magnetic attraction force which attracts each other, the conveying belt 61 is pulled to incline rightwards around the center of the coupler 68, when the plate is cut, the weight of the plate is lightened, then through the steps, the magnetic particles enter the suction ball 66 at the left side, the conveying belt 61 is pulled to incline leftwards around the center of the coupler 68, according to the difference of the weight of the plate after the plate is cut, the inclination direction of the conveying belt 61 is automatically controlled, and after the plate is placed, the plate can smoothly slide into the cutter holder 2 from the surface of the conveyor belt 61 rightwards, so that the plate can be smoothly cut, the cutting process is accelerated, the cut plate can smoothly slide downwards leftwards after the plate is cut, safety accidents caused by manually moving the plate for discharging are prevented, and the discharging process is accelerated;

through the steps, after the plate is placed, the plate is pressed to shorten the telescopic rod 62, meanwhile, the inner slide 7 is extruded to move downwards, gas below the slide 7 is extruded to enter the air bag 69 through the pipeline, the air bag 69 expands to generate buoyancy to move upwards, the pressure cavity 63 is pulled to rotate clockwise through the pull rope, so that the suction ball 66 is driven to rotate clockwise around the center of the pressure cavity 63, after the plate is cut, the telescopic rod 62 extends, the inner slide 7 moves upwards, the gas inside the air bag 69 is extracted to enter the position below the slide 7 again, the air bag 69 contracts to lose the buoyancy, at the moment, the pressure cavity 63 loses upward pull force and is reset by self gravity, according to the weight difference after the plates are cut, the inclination angle of the conveyor belt 61 is automatically changed, auxiliary pulling force can be applied to the right side of the conveyor belt 61, so that the conveyor belt 61 is inclined, the phenomenon that the plates with larger weight and larger friction force with the conveyor belt 61 are difficult to slide is prevented, the phenomenon that the plates are difficult to slide due to the fact that the suction balls 66 pull the conveyor belt 61 to have lower inclination angle during discharging can be avoided, and the phenomenon that the plates are difficult to slide left to cause discharging failure is prevented;

the turnover adjusting type hydraulic plate shearing device with the unloading function comprises an air-driven hydraulic system, wherein the air-driven hydraulic system comprises a scanning module, a transmission module, a receiving module and a control module, the scanning module is electrically connected with a transmission module, the transmission module is electrically connected with the receiving module, the control module is electrically connected with the receiving module, and the control module is electrically connected with a hydraulic press 5;

the scanning module can scan the size of the plate, the transmission module can transmit scanned data, the receiving module can receive the scanned data, and the control module can electrically connect and drive the hydraulic press 5 to operate;

the scanning module comprises a projection module and a data acquisition module, the control module comprises a calculation module and a central control module, the projection module is electrically connected with the data acquisition module, the data acquisition module is electrically connected with the transmission module, the calculation module is electrically connected with the receiving module, the calculation module is electrically connected with the central control module, and the central control module is electrically connected with the hydraulic press 5;

the projection module can project and image the shape and size of the plate, the data acquisition module can acquire the size data of the plate, the calculation module can calculate the running power of the hydraulic press 5 and the force applied to the lower tool holder according to the size of the plate, and the central control module can control the running power of the hydraulic press 5 according to the calculated result;

the gas drive hydraulic system comprises the following operation steps:

s1, after the device is started, the plate is placed on the conveyor belt 61, the hydraulic press 5 is started, and the system starts to operate;

s2, the scanning assembly scans the plate, and the scanned plate is projected in shape and size through the projection module;

s3, carrying out data acquisition on the shape and size of the projected plate by a data acquisition unit, and transmitting the acquired data through a transmission module;

s4, the receiving module receives the data and inputs the received data into the control module;

s5, calculating the data by a calculating unit in the control module to obtain the power required by the hydraulic press 5;

s6, inputting the result obtained by calculation of the calculation unit into a central control module, and performing power conversion on the central control module through an electrically driven hydraulic press 5;

s7, allowing hydraulic oil in the hydraulic press 5 to enter the oil cylinder 4 to drive the oil cylinder 4 to operate;

s8, repeating the steps S2 to S7 to cut the plate;

in steps S2 to S7, the sizes of the boards are different, and the forces required to be cut are also different, and the calculation formula is:

W_{liquid for treating urinary tract infection}＝F_Board*V*cosα；

Wherein F_BoardIs the force value of the sheet, S_BoardIs the size of the plate, F_Sheet*S_SheetThe force value of a single plate is constant, V is the force application speed and the angle is constant, W is_{Liquid for treating urinary tract infection}Is the operating power, T, of the hydraulic press 5_{Often times}The force application time for the oil cylinder 4 is constant, F_OilFor the force application of the oil cylinder 4 to the lower tool rest, when the plate is larger, the operating power of the hydraulic press 5 is larger, the force applied by the oil cylinder 4 to the lower tool rest is larger, the cutting force is stronger, larger cutting force can be selected for larger plates, smaller cutting force can be selected for smaller plates, the power of the hydraulic press 5 is automatically controlled, the loss of the hydraulic press 5 is reduced, and the cutting process can realize intelligent production;

in the steps S2 to S7, in the pneumatic-driving hydraulic system, because the idle work is rarely generated, the increase of the oil temperature does not need to be considered, so that the used oil is less, the adaptability to various hydraulic oils is good, the hydraulic oil with lower viscosity can be preferentially selected, the system elements are greatly simplified, the failure rate is reduced, the maintenance is basically avoided, and the running state of the pneumatic-driving hydraulic system is controlled on the basis, so that the device can run more energy-saving, and the loss is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.