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CN-224229572-U - Precision instrument shockproof base with pressure compensation and inclination prevention functions

CN224229572UCN 224229572 UCN224229572 UCN 224229572UCN-224229572-U

Abstract

The utility model relates to the technical field of precision instrument shockproof bases and discloses a precision instrument shockproof base with pressure compensation and inclination prevention, which comprises a base, wherein extension blocks are fixedly connected to two sides of the base, two inclination prevention mechanisms are fixedly connected to the bottoms of the extension blocks, and a cavity is formed in the base. This precision instruments base takes precautions against earthquakes with pressure compensation prevents tilting, through the setting of preventing tilting mechanism, when using, detect the inclination of bottom sprag leg by the angle sensor on hydraulic stem surface, if when the angle slope appears, give one side PLC controller with signal transmission, start again by four hydraulic stems of PLC controller control, control the levelness of base through the flexible degree of control hydraulic stem, thereby furthest reduces the adverse effect that produces precision instruments measurement accuracy and normal operating because of the base slope, provide reliable support environment for precision instruments.

Inventors

  • Shang Fubin

Assignees

  • 江苏瑞鑫集成电路设备有限公司

Dates

Publication Date
20260512
Application Date
20250619

Claims (7)

  1. 1. The shock-proof base of the precise instrument with the pressure compensation and inclination prevention functions comprises a base (1) and is characterized in that extension blocks (2) are fixedly connected to two sides of the base (1), two inclination prevention mechanisms (3) are fixedly connected to the bottoms of the extension blocks (2), a cavity is arranged in the base (1), a pressure compensation mechanism (4) is connected in a penetrating manner in the cavity, The anti-tilting mechanism (3) comprises a hydraulic rod (301) fixedly connected to the bottom of the extension block (2), a supporting leg (302) is fixedly connected to the bottom of the hydraulic rod (301), one side of the hydraulic rod (301) is electrically connected with a PLC (303) through a power line, and one side of the PLC (303) is electrically connected with an angle sensor (304) through the power line; The pressure compensation mechanism (4) comprises four compensation pipes (401) which are connected in a penetrating mode inside the cavity, support rods (402) are connected in a sliding mode inside the compensation pipes (401), flow pipes (403) are connected in a penetrating mode on two sides of the compensation pipes (401), and silicone oil is filled inside the cavity and the compensation pipes (401).
  2. 2. The shock-proof base for precision instruments with pressure compensation and inclination prevention functions according to claim 1, wherein an extension plate (5) is fixedly connected to the top of the supporting rod (402), and a silica gel shock-proof base main body (6) is fixedly connected to the top of the extension plate (5).
  3. 3. The shock mount for precision instruments with pressure compensation and inclination prevention according to claim 1, wherein the angle sensor (304) is mounted on the surface of the hydraulic rod (301), and the PLC controller (303) is mounted on the surface of the extension block (2).
  4. 4. The shock-proof base for the precision instrument with the pressure compensation and inclination prevention function according to claim 2, wherein a plurality of through holes are formed in the surface of the silica gel shock-proof base main body (6), and a placing groove is formed in the middle of the silica gel shock-proof base main body (6).
  5. 5. The shock-proof base of the precision instrument with the pressure compensation and inclination prevention function according to claim 1 is characterized in that an oil filling port (7) is formed in the top of the base (1), and an oil outlet (8) is formed in the right side of the base (1).
  6. 6. The shock-proof base of the precision instrument with the pressure compensation and inclination prevention function according to claim 5, wherein sealing plugs (9) are inserted into the oil filling port (7) and the oil outlet (8), and the sealing plugs (9) are made of rubber.
  7. 7. The shock-proof base for the precision instrument with the pressure compensation and inclination prevention function according to claim 1 is characterized in that radiating fins (10) are connected to the bottom of the base (1) in a threaded mode, a plurality of heat conducting columns (11) are fixedly connected to the surfaces of the radiating fins (10), and the heat conducting columns (11) are in contact with silicone oil in the cavity.

Description

Precision instrument shockproof base with pressure compensation and inclination prevention functions Technical Field The utility model relates to the technical field of precision instrument shockproof bases, in particular to a precision instrument shockproof base with pressure compensation and inclination prevention functions. Background The precise instrument is used as a key support for the development of modern technology and is widely applied to a plurality of fields such as scientific research, medical treatment, aerospace, industrial manufacturing and the like. In the scientific research field, high-precision spectrometers, electron microscopes and other instruments help scientists to explore microscopic world and universe mystery, the accuracy of measurement results of the instruments is directly related to the reliability of scientific research results, in the medical industry, precise instruments such as CT scanners and nuclear magnetic resonance imaging equipment provide key basis for disease diagnosis, the treatment scheme formulation and life health of patients are concerned, the dependence of the aerospace field on the precise instruments is more remarkable, the inertial navigation system, the flight attitude sensor and other instruments ensure the precise flight and safe operation of an aircraft, and in the industrial manufacture, coordinate measuring instruments, laser interferometers and the like are used for precise processing and quality detection, and the high precision and high quality of products are ensured. With the continuous advancement of technology, precision instruments are moving toward higher precision, higher sensitivity, and more complex functions. However, this also makes them increasingly demanding in terms of working environment. In the process of installation and use of the precision instrument, the inclination phenomenon is easy to occur due to uneven placement plane, offset of the gravity center of the equipment, external force impact and the like. Most of the existing shockproof bases do not consider the pressure distribution problem of the precise instrument under different stress conditions, and when the instrument is subjected to uneven external force, the pressure of each supporting point cannot be automatically adjusted, so that the instrument is easily damaged due to overlarge local stress. Meanwhile, when the base is inclined, the existing shockproof base does not normally have automatic detection and adjustment functions, horizontal calibration is required to be manually performed, the operation is complicated, the timeliness and accuracy of the calibration are difficult to guarantee, and the real-time and stable working requirements of a precise instrument cannot be met. Disclosure of utility model (One) solving the technical problems The utility model aims to provide a precision instrument shockproof base with pressure compensation and inclination prevention, which solves the problems of pressure compensation and inclination prevention in the background technology. (II) technical scheme The shock-proof base of the precision instrument comprises a base, wherein two sides of the base are fixedly connected with extension blocks, the bottoms of the extension blocks are fixedly connected with two anti-tilting mechanisms, cavities are formed in the base, the pressure compensation mechanisms are connected in the cavities in a penetrating manner, the anti-tilting mechanisms comprise hydraulic rods fixedly connected to the bottoms of the extension blocks, supporting legs are fixedly connected to the bottoms of the hydraulic rods, one side of each hydraulic rod is electrically connected with a PLC (programmable logic controller) through a power line, one side of each PLC is electrically connected with an angle sensor through a power line, each pressure compensation mechanism comprises four compensation pipes which are connected in the cavity in a penetrating manner, supporting rods are connected in a sliding manner in the compensation pipes, flow through pipes are connected to two sides of each compensation pipe in a penetrating manner, and silicone oil is filled in each cavity and each compensation pipe. As a further scheme of the utility model, the top of the supporting rod is fixedly connected with the extension plate, the top of the extension plate is fixedly connected with the silica gel damping base main body, and the function of buffering and damping is achieved through the arrangement of the silica gel damping base main body. As a further scheme of the utility model, the angle sensor is arranged on the surface of the hydraulic rod, and the PLC is arranged on the surface of the extension block, so that the function of measuring the inclination angle is achieved through the arrangement of the angle sensor. As a further scheme of the utility model, the surface of the silica gel shock absorption base body is provided with a plurality of through holes, the middle pa