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CN-224223502-U - CNC processing platform for aluminum alloy die castings

CN224223502UCN 224223502 UCN224223502 UCN 224223502UCN-224223502-U

Abstract

The utility model relates to the technical field of CNC processing platforms, and discloses an aluminum alloy die casting CNC processing platform which comprises a processing platform, a first motor, a clamping plate, a pressure reducing valve and other components. The machining bench is provided with a side plate and a polishing device, a first motor is arranged in a machining bench mounting groove, a rotor of the first motor is coaxially connected with a first screw rod, the surface of the screw rod is connected with a moving bench in a rotating mode, the front surface and the back surface of the moving bench are provided with hydraulic telescopic rods, a clamping plate is connected with the output end of each hydraulic telescopic rod through a ball joint bearing, a surface mounting pressure sensor is arranged on the clamping surface, an extrusion plate is arranged on the extrusion surface, the extrusion plate is connected with the clamping plate through an inserting block, a pressure reducing valve is arranged at an oil cylinder of each hydraulic telescopic rod, and an actuator is arranged on the surface of the actuator. When the platform works, the pressure sensor senses pressure change and transmits signals to the controller, the controller controls the executor to adjust the pressure reducing valve to reduce the output pressure of the hydraulic telescopic rod, and the ball joint bearing enables the clamping plate to adjust the angle in a self-adaptive mode, so that machining accuracy is improved.

Inventors

  • CHEN FENGJIAO
  • PENG QIANG

Assignees

  • 江西忠言金属科技有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (6)

  1. 1. CNC processing platform of aluminum alloy die casting, characterized by, include: The polishing device comprises a processing table (1), wherein a side plate (2) is arranged on the upper surface of the processing table (1), and a polishing device (3) is arranged on the surface of the side plate (2); The first motor (4) is arranged in an upper surface mounting groove of the processing table (1), a first screw rod (5) is coaxially arranged on a rotor of the first motor (4), a movable table (6) is screwed on the surface of the first screw rod (5), and hydraulic telescopic rods (7) are arranged on the front surface and the back surface of the movable table (6); The clamping plate (8) is arranged at the output end of the hydraulic telescopic rod (7), ball-head joint bearings (71) are arranged at the output end of the hydraulic telescopic rod (7), the hydraulic telescopic rod (7) is connected with the surface of the clamping plate (8) through the ball-head joint bearings (71), pressure sensors (9) are arranged on the surface of the clamping plate (8), extrusion plates (10) are arranged on the extrusion surface of the clamping plate (8), plug-in blocks (11) are arranged at four corners of the surface of the extrusion plates (10), and the plug-in blocks (11) are inserted into the surface of the clamping plate (8); The pressure reducing valve (12) is arranged at the oil cylinder of the hydraulic telescopic rod (7), the surface of the pressure reducing valve (12) is provided with an actuator (13), and the surface of the actuator (13) is provided with a controller (14).
  2. 2. The CNC machining platform for aluminum alloy die castings is characterized in that a second motor (15) is installed in the middle of the surface of the side plate (2), a second screw rod (16) is coaxially installed on a rotor of the second motor (15), and a moving seat (17) is screwed on the surface of the second screw rod (16).
  3. 3. The CNC machining platform for aluminum alloy die castings is characterized in that limiting rods (18) are arranged on the upper portion and the lower portion of the surface of each side plate (2), and the limiting rods (18) penetrate through the surface of each movable seat (17).
  4. 4. The CNC machining platform for aluminum alloy die castings is characterized in that a third motor (19) is mounted on the upper surface of the movable base (17), a third screw rod (20) is coaxially mounted on a rotor of the third motor (19), and the third screw rod (20) is in rotary connection with the polishing device (3).
  5. 5. The CNC machining platform for aluminum alloy die castings is characterized in that sliding blocks (21) are arranged on the front face and the back face of the polishing device (3), and sliding rails (22) are arranged on the surface of the movable seat (17) and at positions corresponding to the sliding blocks (21).
  6. 6. The CNC machining platform for aluminum alloy die castings is characterized in that limiting blocks (23) are arranged on the front face and the back face of the movable table (6), and limiting grooves (24) are formed in the inner walls of the mounting grooves of the machining table (1).

Description

CNC processing platform for aluminum alloy die castings Technical Field The utility model relates to the technical field of CNC processing platforms, in particular to an aluminum alloy die casting CNC processing platform. Background The CNC machining platform is an automatic manufacturing system based on a computer numerical control technology, and the motion trail and the machining parameters of a machine tool cutter are precisely controlled through a preprogrammed instruction, so that efficient and high-precision cutting, drilling, milling or turning of workpieces such as metal, plastic, composite materials and the like is realized. In a traditional hydraulic system, synchronous action of a hydraulic telescopic rod easily causes a workpiece to bear bidirectional acting force. When the thrust of the hydraulic telescopic rod reaches or exceeds a certain threshold value, the acting force can cause wedge-shaped displacement of the workpiece, so that the position of the workpiece in the machining process is changed, and the machining precision is further affected. Disclosure of Invention Technical problem to be solved Aiming at the defects of the prior art, the utility model provides an CNC processing platform for aluminum alloy die castings, which aims to solve the problem that when the thrust of a hydraulic telescopic rod provided in the background art reaches or exceeds a certain threshold value, the acting force can cause wedge displacement of a workpiece, so that the position of the workpiece changes in the processing process, and the processing precision is affected. In order to achieve the purpose, the utility model provides the following technical scheme that the CNC processing platform for the aluminum alloy die castings comprises: the upper surface of the processing table is provided with a side plate, and the surface of the side plate is provided with a polishing device; The first motor is arranged in an upper surface mounting groove of the processing table, a first screw rod is coaxially arranged on a rotor of the first motor, a moving table is screwed on the surface of the first screw rod, and hydraulic telescopic rods are arranged on the front surface and the back surface of the moving table; The clamping plates are arranged at the output ends of the hydraulic telescopic rods, ball joint bearings are arranged at the output ends of the hydraulic telescopic rods, the hydraulic telescopic rods are connected with the surfaces of the clamping plates through the ball joint bearings, pressure sensors are arranged on the surfaces of the clamping plates, extrusion plates are arranged on the extrusion surfaces of the clamping plates, plug-in blocks are arranged at four corners of the surfaces of the extrusion plates, and the plug-in blocks are inserted into the surfaces of the clamping plates; the pressure reducing valve is arranged at the oil cylinder of the hydraulic telescopic rod, actuators are arranged on the surfaces of the pressure reducing valve, and controllers are arranged on the surfaces of the actuators. Preferably, a second motor is installed in the middle of the surface of the side plate, a second screw rod is coaxially installed on a rotor of the second motor, a moving seat is screwed on the surface of the second screw rod, and the second screw rod can be driven to rotate by starting the second motor, so that the moving seat can be driven to move. Preferably, the upper part and the lower part of the surface of the side plate are provided with limiting rods, and the limiting rods penetrate through the surface of the movable seat, so that the movable seat can stably move. Preferably, a third motor is mounted on the upper surface of the movable seat, a third screw rod is coaxially mounted on a rotor of the third motor, the third screw rod is connected with the polishing device in a screwed mode, and the third screw rod can be driven to rotate by starting the third motor, so that the polishing device can be driven to lift. Preferably, the front and the back of the polishing device are provided with sliding blocks, the corresponding positions of the surface of the movable seat and the sliding blocks are provided with sliding rails, and the sliding blocks are embedded into the sliding rails, so that the polishing device can vertically move. Preferably, the limiting blocks are arranged on the front surface and the back surface of the mobile station, the inner walls of the mounting grooves of the processing station are provided with limiting grooves, and the limiting blocks are inserted into the limiting grooves, so that the mobile station can move linearly. Advantageous effects Compared with the prior art, the utility model provides an aluminum alloy die casting CNC processing platform, which has the following beneficial effects: This aluminum alloy die casting CNC processing platform can perceive pressure variation and give the controller with signal transmission through pressure sensor on the gri