119results about How to "Relieve intracavity pressure" patented technology

The invention relates to a three-stage buffer with piston movement adjusted by a processor according to impact pressure. The three-stage buffer is composed of a front-stage buffer body, a middle-stage buffer body and a tail-stage buffer body. The buffer bodies each comprise a cylindrical cylinder body filled with a buffer medium, cylinder covers are arranged at the opening ends of the cylinder bodies in a sealed manner, piston rods are in sealed movable fit with center through holes of the cylinder covers, and piston body assemblies are arranged at the right ends of the piston rods, are suitable for conducting piston movement in the cylinder bodies and are in movable sealed fit with the inner walls of the cylinder bodies. The cylinder body of the front-stage buffer body serves as the piston rod of the middle-stage buffer body and the cylinder body of the middle-stage buffer body serves as the piston rod of the tail-stage buffer body. A pressure sensor used for detecting the pressure of the medium is arranged on the right end face of the piston body assembly of the middle-stage buffer body. The piston body assemblies of all the buffer bodies are suitable for adjusting the reciprocating flow of the medium in the corresponding cylinder bodies in the piston movement process according to the medium pressure detected by the pressure sensor, so that the moving speeds of pistons are controlled.

The invention relates to a multi-stage buffer capable of automatically regulating buffering stage number. When buffering work is performed, the right end face of a cylinder block of a last-stage buffer serves as a contact face where the multi-stage buffer collides with a slider; electromagnetic coils are wound on the side wall of the cylinder block of the last-stage buffer; a pressure sensor used for detecting medium pressure is arranged on the right end face of a piston body assembly of the last-stage buffer, and the pressure sensor is connected with a processor module; when the slider impacts the right end face of the cylinder block, the processor module is suitable for controlling a current driving module according to a medium pressure value to output a current matched with the medium pressure value, and the electromagnetic coils are made to generate a corresponding magnetic field to attract the slider. A processor regulates or closes medium back-and-forth flow in the corresponding cylinder block according to the medium pressure detected by the pressure sensor to control moving speed and the buffering stage number of the piston body assembly of each stage buffer when the piston body assembly of each stage buffer makes piston motion.

The invention relates to a production line rapid-feeding mechanism with an intelligent speed-decreasing device and a working method. The production line rapid-feeding mechanism comprises a guide rail body and a sliding block matched with the guide rail body in a sliding mode, and a material tray is arranged on the sliding block; the speed-decreasing device is arranged at one end of the guide rail body and used for decreasing the speed of the sliding block, wherein the speed-decreasing device is a two-stage buffering device. A processor and a current driving module are used for generating a magnetic field matched with impact pressure to attract the sliding block, and it is prevented that because the impact energy is excessively large, the sliding block makes materials fly off due to inertia.

The invention relates to a working method of a full-automatic brickmaking system. The full-automatic brickmaking system comprises a hydraulic forming machine used for pressing green bricks, an automatic feeder used for hanging and conveying a steam-curing car to a stacking area, a positioner used for limiting the steam-curing car to the stacking area, and a robot used for stacking the green bricks on the steam-curing car. The positioner comprises a support arm and a cylinder used for supporting or putting down the support arm. The positioner is fixed on the upper end face of a slider in sliding fit with a guide rail. A cushioning device is arranged at the left end of the guide rail and used for cushioning slider impact force generated when the steam-curing car impacts on the positioner, and the right end face of the cushioning device and the left end face of the slider are in close contact. The working method includes that when the steam-curing car impacts on the supported support arm, the cushioning device cushions the slider impact force so as to relieve pressure on the cylinder due to impact of the steam-curing car.

The invention relates to a working method of a buffer with a temperature detecting device. The buffer comprises a cylindrical cylinder used for containing a buffer medium; a cylinder cover is arranged at the open end of the cylinder, and seals the opening; a central through extending in the axial direction is formed in the central axle of the cylinder cover; a piston rod penetrates the central through hole; a piston component is arranged at the top end of the piston rod, and is suitable for performing piston movement in the cylinder; a sensor group is arranged on the right end surface of the piston component, and comprises temperature sensors used for detecting temperature; the temperature sensors are connected with a processor module; a liquid display module is arranged on the outer cylinder wall; the processor module is suitable for displaying the medium temperature through the liquid display module.

The invention relates to a two-level buffer suitable for controlling a buffering sequence step by step. The two-level buffer comprises a first-level buffer and a last-level buffer, and is characterized in that each buffer comprises a cylindrical cylinder, wherein a cylinder cover is arranged at the opening end of the cylinder in a sealing manner, a piston rod is movably matched with a through hole of the cylinder cover in a sealing manner, and a piston body component is arranged at the right end of the piston rod, suitable for performing piston motion in the cylinder and movably matched with the inner wall of the cylinder in a sealing manner; the cylinder of the first-level buffer forms the piston rod of the last-level buffer; a pressure sensor used for detecting medium pressure is arranged on the right end surface of the piston body component of each of the first-level buffer and the last-level buffer; and the piston body component of each buffer is suitable for adjusting a medium back-and-forth flow of the corresponding cylinder according to the medium pressure detected by each pressure sensor during piston motion, so that the piston motion speed can be controlled.

The invention relates to a working method of a two-stage buffer with a temperature detecting device. The two-stage buffer comprises a first-stage buffer and a last-stage buffer; a cylinder cover is in sealed connection with the open end of a cylindrical cylinder; the central through hole of the cylinder cover is sealed and movably matched with a piston rod; the right end of the piston rod is equipped with a piston component; the piston component is suitable for performing piston movement in the cylinder, and is in movable and sealed match with the inner wall of the cylinder; the cylinder of the first-stage buffer constitutes the piston rod of the last-stage buffer; the right end surfaces of the piston components of the first-stage piston and the last-stage piston are equipped with a sensor group; the sensor group comprises a temperature sensor suitable for detecting medium temperature; the temperature sensor is connected with a processor module; the outer cylinder wall of the two-stage buffer is equipped with a liquid crystal display module; the processor module is suitable for displaying the medium temperature through the liquid crystal display module.

The invention relates to a working method of an intelligent stacker crane used for raw brick stack. The intelligent stacker crane comprises an automatic feeding machine, a positioner, and a robot used for stacking to a steam-curing car, wherein the positioner comprises a support arm used for supporting up or laying down the cylinder of a support arm; the positioner is fixed on an upper end surface of a slide block; the slide block is in sliding fit with a guide rail body, a buffer device is arranged at the left end of the guide rail body, and the buffer device is used for buffering slide block impact caused when the steam-curing car impacts the positioner; the working method of the intelligent stacker crane comprises the followings: the buffer device buffers the slide block impact when the steam-curing car impacts the support arm supported up, so as to relieve pressure received by the cylinder and caused by the impact of the steam-curing car. According to the invention, due to the use of the buffer device, the impact from the steam-curing car to the cylinder can be effectively relieved when the steam-curing car impacts the support arm supported up, and the service life of the cylinder is effectively prolonged.

The invention relates to a buffer suitable for preventing a sliding block from rebounding after collision. The buffer comprises a cylinder. A cylinder cover is arranged at the opened end of the cylinder in a sealed mode and seals an opening. A center through hole is formed in a central axis of the cylinder cover. A piston rod penetrates through the center through hole and a piston body assembly is arranged at the top end of the piston rod. When buffering is performed, the right end face of the cylinder serves as a contact face which is collided with the sliding block. An electromagnetic coil is arranged in a side wall of the cylinder in a wound mode. A pressure sensor for detecting pressure of media is arranged on the right end face of the piston body assembly and connected with a processor module. When the sliding block is collided with the right end face of the cylinder, based on a media pressure value, the processor module controls a current drive module to output currents matched with the medium pressure value so as to make the electromagnetic coil generate a corresponding magnetic field to be combined with the sliding block in an attracted mode until the medium pressure value detected by the processor module is a balanced value; the processor module controls the current drive module to cut off outputting of the currents to release the sliding block.

The invention relates to a three-stage buffer with piston movement adjusted by a processor according to impact pressure. The three-stage buffer is composed of a front-stage buffer body, a middle-stage buffer body and a tail-stage buffer body. The buffer bodies each comprise a cylindrical cylinder body filled with a buffer medium, cylinder covers are arranged at the opening ends of the cylinder bodies in a sealed manner, piston rods are in sealed movable fit with center through holes of the cylinder covers, and piston body assemblies are arranged at the right ends of the piston rods, are suitable for conducting piston movement in the cylinder bodies and are in movable sealed fit with the inner walls of the cylinder bodies. The cylinder body of the front-stage buffer body serves as the piston rod of the middle-stage buffer body and the cylinder body of the middle-stage buffer body serves as the piston rod of the tail-stage buffer body. A pressure sensor used for detecting the pressure of the medium is arranged on the right end face of the piston body assembly of the middle-stage buffer body. The piston body assemblies of all the buffer bodies are suitable for adjusting the reciprocating flow of the medium in the corresponding cylinder bodies in the piston movement process according to the medium pressure detected by the pressure sensor, so that the moving speeds of pistons are controlled.

The invention relates to a hollow block stacking device which comprises an automatic feeder and a positioner and a robot used for stacking on steam-curing car. The positioner which is fixed on the upper end face of a slider comprises a supporting arm and a cylinder used for supporting or putting down the support arm, the slider is in sliding fit with a guide rail, a cushioning device is arranged at the left end of the guide rail and used for cushioning slider impact force generated when the steam-curing car impacts on the positioner. A working method of the hollow block stacking device includes that when the steam-curing car impacts on the supported support arm, the cushioning device cushions the slider impact force so as to relieve pressure on the cylinder due to impact of the steam-curing car. The cushioning device cushions the impact force of the steam-curing car on the cylinder when the steam-curing car impacts on the supported support arm, so that the impact force on the cylinder can be relieved effectively, and service life of the cylinder is prolonged effectively.

The invention relates to a three-stage buffer suitable for controlling the buffer sequence step by step. The three-stage buffer comprises a first-stage buffer, an intermediate-stage buffer and a last-stage buffer; the first-stage buffer, the intermediate-stage buffer and the last-stage buffer respectively comprise a cylinder body which is in a cylindrical shape and is used for filling buffer medium, an opening end of the cylinder body is provided with a cylinder cover in a sealing way, a center through hole of the cylinder cover is internally and movably matched with a piston rod in the sealing way, the right end of the piston rod is provided with a piston body assembly, the piston body assembly is suitable for doing piston motion in the cylinder body, and the piston body assembly is in movable sealing match with the inner wall of the cylinder body; the piston rod of the intermediate-stage buffer is formed by the cylinder body of the first-stage buffer, and the piston rod of the last-stage buffer is formed by the cylinder body of the intermediate-stage buffer; the right end surface of the piston body assembly of the first-stage buffer is provided with a pressure sensor which is used for detecting medium pressure; and the piston body assembly of each buffer is suitable for regulating the back-and-forth flow of the medium in the corresponding cylinder body according to the medium pressure detected by the pressure sensor when the piston body assembly does the piston motion, and thus the motion speed of each piston can be controlled.

The invention relates to a working method of an automatic feeding machine in a full-automatic hydraulic forming machine for hollow blocks and bricks. The automatic feeding machine comprises a feeding car used for hanging and conveying a steam-curing car to a stacking area and a positioner used for limiting the steam-curing car in the stacking area. The positioner comprises a support arm and a cylinder used for supporting or putting down the support arm. The positioner is fixed on the upper end face of a slider in sliding fit with a guide rail, and a cushioning device is arranged at the left end of the slide rail and used for cushioning slider impact force produced when the steam-curing car impacts on the positioner. The working method of the automatic feeder includes that when the steam-curing car impacts on the supported support arm, the cushioning device cushions the slider impact force so as to relieve pressure on the cylinder due to impact of the steam-curing car. The cushioning device cushions the impact force of the steam-curing car on the cylinder when the steam-curing car impacts on the supported support arm, so that the impact force on the cylinder can be relieved effectively, and service life of the cylinder is prolonged effectively.

The invention relates to an intelligent stacking device for hollow blocks and bricks. The intelligent stacking device comprises an automatic feeder, a positioner and a robot, wherein the automatic feeder is used for hanging and conveying a steam-curing car to a stacking area, the positioner is used for limiting the steam-curing car to the stacking area, and the robot is used for stacking on the steam-curing car. The positioner comprises a support arm and a cylinder used for supporting or putting down the support arm, and is fixed on the upper end face of a slider which is in slide fit with a guide rail. A cushioning device is arranged at the left end of the guide rail and used for cushioning slider impact force generated when the steam-curing car impacts on the positioner; the cushioning device cushions the slider impact force when the steam-curing car impacts on the supported support arm so as to relieve pressure on the cylinder due to impact of the steam-curing car. Since the cushioning device cushions the impact force of the steam-curing car on the cylinder when the steam-curing car impacts on the supported support arm, the impact force on the cylinder can be relieved effectively, and service life of the cylinder is prolonged.

The invention relates to a buffer capable of automatically sucking and releasing a sliding block. The buffer comprises a cylinder, wherein a cylinder cover is arranged at the opening end of the cylinder body and closes an opening, and a central through hole is formed in the central axis of the cylinder cover; a piston rod penetrates through the central through hole, and a piston body component is arranged at the top end of the piston rod; during buffering work, the right end surface of the cylinder is taken as a contact surface colliding with the sliding block; the side wall of the cylinder is wound with an electromagnetic coil, and a pressure sensor used for detecting medium pressure is arranged on the right end surface of the piston body component and connected with a processor module; when the sliding block collides with the right end surface of the cylinder, the processor module is suitable for controlling a direct current drive module to output direct current matched with a medium pressure value according to the medium pressure value, so that the electromagnetic coil can produce a corresponding magnetic field to suck the sliding block; and the processor module controls the direct current drive module to output reverse current to release the sliding block until the processor module detects that the medium pressure value is equal to an equilibrium value.

The invention relates to a buffer suitable for automatically regulating stress buffer. The buffer comprises a cylinder body, wherein an opening end of the cylinder body is provided with a cylinder cover for sealing an opening, and the cylinder cover is provided with a center through hole stretching axially; a piston rod penetrates through the center through hole, the top end of the piston rod is provided with a piston body assembly, and the piston body assembly is suitable for doing piston motion in the cylinder body; and the side wall of the cylinder body is internally and axially provided with an electric magnet, the right end surface of the piston body assembly is provided with a pressure sensor which is used for detecting medium pressure, and the pressure sensor is connected with a processor module. When a sliding block strikes the right end surface of the cylinder body, the processor module is suitable for controlling a direct-current driving module to output direct current which is matched with a medium pressure value according to the medium pressure value, and thus a corresponding magnetic field can be generated by the electric magnet for attracting the sliding block; and the processor module is suitable for controlling the direct-current driving module to generate reverse output direct current for releasing the sliding block until the medium pressure value detected by the processor module is an equilibrium value.

The invention relate to a working method of a full-automatic hydraulic forming machine for bricks. The full-automatic hydraulic forming machine comprises an automatic feeder and a positioner. The positioner comprises a support arm and a cylinder used for supporting or putting down the support arm. The positioner is fixed on the upper end face of a slider in slide fit with a guide rail. A cushioning device is arranged at the left end of the guide rail and used for cushioning slider impact force generated when a steam-curing car impacts on the positioner. The right end face of the cushioning device is in close contact with the left end face of the slider. The working method specifically includes when the steam-curing car impacts on the supported support arm, the cushioning device cushions the slider impact force so as to relieve pressure on the cylinder due to impact of the steam-curing car. When the steam-curing car impacts on the supported support arm, the impact force of the steam-curing car on the cylinder is cushioned, so that the impact force on the cylinder can be relieved effectively, and service life of the cylinder is prolonged effectively.