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CN-224231058-U - Integrated modular electromagnetic force balance weighing sensor

CN224231058UCN 224231058 UCN224231058 UCN 224231058UCN-224231058-U

Abstract

The utility model discloses an integrated module type electromagnetic force balance weighing sensor, which relates to the technical field of precise weighing detection and comprises an integrated sensor module main body, a cross beam, an electromagnetic force balance mechanism, a photoelectric sensing assembly, an elastic supporting mechanism and an elastic supporting mechanism, wherein the cross beam is arranged at one end of the integrated sensor module main body, the photoelectric sensing assembly is arranged inside one end of the integrated sensor module main body, the side wall is arranged at one end of the integrated sensor module main body, and the elastic supporting mechanism is arranged at two sides of the top end of the integrated sensor module main body so as to realize elastic supporting of the cross beam. The utility model has reasonable and reliable structure, lower realization cost, simpler and more convenient processing and assembly, more flexible adjustment of unbalanced load errors and higher weighing precision and stability. The utility model adopts an integral module structure, reduces assembly links, reduces assembly errors, has stronger integral rigidity, is not easy to deform after long-term use, and has higher stability.

Inventors

  • LI MENGXUAN
  • YANG GUANGLU
  • ZHANG ZHI

Assignees

  • 沈阳龙腾电子有限公司

Dates

Publication Date
20260512
Application Date
20260409

Claims (7)

  1. 1. Integrated modular electromagnetic force balance weighing sensor, characterized in that includes: an integrated sensor module body (1); A cross beam (108) provided at one end of the integrated sensor module body (1); an electromagnetic force balance mechanism which is arranged inside one end of the integrated sensor module main body (1), The photoelectric sensing assembly is arranged on one end side wall of the integrated sensor module main body (1); Elastic supporting mechanisms (1010) are arranged on two sides of the top end of the integrated sensor module main body (1) so as to realize elastic supporting of the cross beam.
  2. 2. The integrated modular electromagnetic force balance weighing sensor according to claim 1, characterized in that the electromagnetic force balance mechanism comprises a magnetic yoke (3) arranged inside one end of the integrated sensor module main body (1), a temperature sensing element (2) is arranged at the bottom end of the magnetic yoke (3), magnetic steel (4) is arranged at the bottom end inside the magnetic yoke (3), a pole shoe (5) is arranged at the top end of the magnetic steel (4), and a coil skeleton (6) is arranged at the top end of the pole shoe (5); The top end of the magnetic yoke (3) is provided with a magnetic yoke upper cover (14).
  3. 3. The integrated modular electromagnetic force balance weighing sensor according to claim 2, characterized in that the yoke upper cover (14) is fixedly connected with the integrated sensor module body (1) through a yoke upper cover fastening screw (20).
  4. 4. The integrated modular electromagnetic force balance weighing sensor according to claim 2, characterized in that the top end of the magnetic yoke (3) is fixedly connected with the integrated sensor module body (1) through a magnetic yoke fastening screw (18).
  5. 5. The integrated modular electromagnetic force balance weighing sensor according to claim 1, characterized in that the photoelectric sensing assembly comprises a photoelectric cell (11) arranged on one end side wall of the integrated sensor module main body (1), one side of the photoelectric cell (11) is provided with a transmitting tube (12), and the other side of the photoelectric cell (11) is provided with a receiving tube (10); The bottom of the photoelectric box (11) is provided with a limiting plate (9), and the limiting plate (9) is fixedly connected with the integrated sensor module main body (1) through a limiting plate fastening screw (16).
  6. 6. The integrated modular electromagnetic force balance weighing sensor according to claim 5, characterized in that the photo cell (11) is fixedly connected with the integrated sensor module body (1) by a plurality of photo cell fastening screws (17).
  7. 7. The integrated modular electromagnetic force balance weighing sensor according to claim 1, characterized in that a disc pallet (7) is arranged at the top end of the other end of the integrated sensor module body (1), the disc pallet (7) is connected with the integrated sensor module body (1) through a disc pallet fastening screw (15), and a disc pallet shaft (8) is arranged at one end of the disc pallet (7).

Description

Integrated modular electromagnetic force balance weighing sensor Technical Field The utility model relates to the technical field of precise weighing detection, in particular to an integrated modular electromagnetic force balance weighing sensor. Background The high-precision electronic balance is widely applied to the fields of laboratory metering, industrial batching, medicine detection and the like, and the core component of the high-precision electronic balance is an electromagnetic force balance weighing sensor. The electromagnetic force balance weighing sensor detects the beam deflection through photoelectric induction, realizes balance by utilizing electromagnetic force and the gravity to be measured, and has the characteristics of high weighing precision, good linearity, high response speed and the like. The existing traditional electromagnetic force balance weighing sensor has the following defects in practical application: 1. The traditional sensor mostly adopts beryllium bronze material to manufacture the elastic reed, and the material cost is high, and processing technology is complicated, is unfavorable for mass production and cost control. 2. The reed and the sensor main body are of split structures, so that the assembly links are more, coaxiality and parallelism are difficult to ensure, assembly errors are easy to introduce, and long-term stability is affected. 3. The unbalanced load error adjustment mode is complex, and the adjustment is low in debugging efficiency due to the fact that special tools or complex adjustment mechanisms are relied on, and on-site calibration and maintenance are inconvenient. 4. The structural integration level is low, and the overall rigidity and the anti-interference capability are required to be further improved. For the problems in the related art, no effective solution has been proposed at present. Disclosure of utility model Aiming at the problems in the related art, the utility model provides an integrated module type electromagnetic force balance weighing sensor so as to overcome the technical problems existing in the prior related art. For this purpose, the utility model adopts the following specific technical scheme: an integrated modular electromagnetic force balance weighing sensor comprising: An integrated sensor module body; The cross beam is arranged at one end of the integrated sensor module main body; An electromagnetic force balance mechanism arranged inside one end of the integrated sensor module main body, The photoelectric sensing assembly is arranged on one end side wall of the integrated sensor module main body; The elastic supporting mechanisms are arranged on two sides of the top end of the integrated sensor module main body so as to realize elastic supporting of the cross beam. Furthermore, in order to receive the position signal of the photoelectric sensing assembly and generate corresponding electromagnetic force through controlling coil current, the beam is restored to the balance position, high-precision force balance weighing is achieved, the electromagnetic force balance mechanism comprises a magnetic yoke arranged inside one end of the integrated sensor module body, a temperature sensing element is arranged at the bottom end of the magnetic yoke, magnetic steel is arranged at the bottom end of the magnetic yoke, a pole shoe is arranged at the top end of the magnetic steel, a coil framework is arranged at the top end of the pole shoe, a magnetic yoke upper cover is arranged at the top end of the magnetic yoke, the magnetic yoke upper cover is fixedly connected with the integrated sensor module body through a magnetic yoke upper cover fastening screw, and the top end of the magnetic yoke is fixedly connected with the integrated sensor module body through the magnetic yoke fastening screw. Further, in order to detect the balance position of the cross beam and feed back the detected position signal to the electromagnetic force balance mechanism, the photoelectric sensing assembly comprises a photoelectric box arranged on the side wall of one end of the integrated sensor module main body, a transmitting tube is arranged on one side of the photoelectric box, a receiving tube is arranged on the other side of the photoelectric box, a limiting plate is arranged at the bottom end of the photoelectric box and fixedly connected with the integrated sensor module main body through limiting plate fastening screws, and the photoelectric box is fixedly connected with the integrated sensor module main body through a plurality of photoelectric box fastening screws. Further, in order to realize the transmission of force, can be with the article weighing the power transmission that receives to the integration sensor module main part on, integration sensor module main part other end top is provided with the dish layer board, and through dish layer board fastening screw connection between dish layer board and the integration sensor module main part, the