CN-224216216-U - Calibrating device for force measuring instrument

CN224216216UCN 224216216 UCN224216216 UCN 224216216UCN-224216216-U

Abstract

The utility model relates to the technical field of calibrating devices, in particular to a calibrating device for a force measuring instrument, which can detect a plurality of instruments at one time, is favorable for improving working efficiency, is fixed and stable, is convenient to assemble, disassemble and maintain, and comprises a base, a fixing component, a lifting component and a calibrating component, wherein the fixing component is arranged at the top end of the base, the lifting component is arranged at the left end and the right end of the top of the base, and the calibrating component is arranged on the lifting component.

Inventors

LIU QINGLIAN
HUANG SHAOXIN

Assignees

辽宁北方计量校准服务有限公司

Dates

Publication Date: 20260508
Application Date: 20250418

Claims (3)

1. The calibrating device for the force measuring instrument is characterized by comprising a base (1), a fixing component, a lifting component and a calibrating component, wherein the fixing component is arranged at the top end of the base (1), the lifting component is arranged at the left end and the right end of the top of the base (1), the calibrating component is arranged on the lifting component, the fixing component comprises a servo motor (2), a threaded rod (3), a movable seat (4), a fixing frame (7) and a plug-in rod (8), the front end of the base (1) is provided with a sliding groove, the threaded rod (3) is rotatably arranged in the sliding groove, the input end of the threaded rod (3) is connected with the output end of the servo motor (2), the movable seat (4) is slidably arranged in the sliding groove, the middle part of the movable seat (4) is screwed on the outer wall of the threaded rod (3), a plurality of fixing grooves are formed in the top of the movable seat (4), the fixing frame (7) is arranged at the rear side of the top of the base (1), the front end of the fixing frame (7) is provided with a plug-in rod (8), the movable seat (4) is provided with a fixing plug-in hole, and the plug-in rod (8) is slidably plugged in the fixing plug-in the fixing jack; The lifting assembly comprises two supporting frames (9), two groups of electric telescopic rods (10), two pushing plates (11) and a top plate (12), wherein the two supporting frames (9) are arranged at the left end and the right end of the top of the base (1), the two groups of electric telescopic rods (10) are respectively arranged at the left end and the right end of the top of the base (1), the top of each electric telescopic rod (10) is connected with the supporting frame (9), the pushing plates (11) are arranged at the telescopic ends of the tops of the electric telescopic rods (10), and the top plate (12) is arranged between the two pushing plates (11); The calibrating assembly comprises a plurality of fixing seats (13), a plurality of fixing screws (14), a plurality of connecting rods (15), a plurality of tension rods (16), a standard dynamometer (17) and a plurality of limit guide rods (19), wherein the fixing seats (13) are uniformly arranged at the top of the top plate (12), mounting grooves corresponding to the fixing grooves are formed in the bottoms of the fixing seats (13), the connecting rods (15) are arranged in the mounting grooves through the fixing screws (14), the tension rods (16) are connected to the bottoms of the fixing screws (14), the standard dynamometer (17) is arranged at the bottoms of the middle connecting rods (15), and connecting frames (18) are arranged at the bottoms of the tension rods (16) and the standard dynamometer (17).
2. The calibrating device for the dynamometer according to claim 1, further comprising two supporting slide bars (5) and two guiding slide blocks (6), wherein the supporting slide bars (5) are symmetrically arranged at the left end and the right end of the sliding groove, the left end and the right end of the moving seat (4) are slidably arranged on the supporting slide bars (5), the left end and the right end of the sliding groove are provided with guiding slide grooves, the left end and the right end of the moving seat (4) are provided with the guiding slide blocks (6), and the guiding slide blocks (6) are slidably arranged in the guiding slide grooves.
3. The calibrating device for the force measuring instrument according to claim 1, further comprising two limiting guide rods (19), wherein the two limiting guide rods (19) are respectively arranged in the middle of the bottom end of the push plate (11), the limiting guide rods (19) are slidably arranged in the middle of the supporting frame (9), and scale marks (20) are arranged on the outer wall of the limiting guide rods (19).

Description

Calibrating device for force measuring instrument Technical Field The utility model relates to the technical field of calibrating devices, in particular to a calibrating device for a force measuring instrument. Background The portable measuring instrument for measuring various force values or loads, also called a dynamometer, is classified into a working dynamometer and a standard dynamometer according to the object of use, and the main index for evaluating the accuracy level of the dynamometer is repeatability and stability, and calibration is often required before delivery or when the value deviates. The utility model provides a dynamometer calibrating device, including base and fixing device, the upper end left side fixed mounting of base has hydraulic jack a, and right-hand member fixed mounting has hydraulic jack b hydraulic jack a's top fixed mounting has connecting block a, hydraulic jack b's top fixed mounting has connecting block b, fixedly connected with crossbeam between connecting block a and the connecting block b, the lower extreme fixed mounting of crossbeam has the mounting panel, the lower extreme fixed mounting of mounting panel has an upper fixing clip, the upper end intermediate position fixed mounting of base has two fixed plates, the one end fixed mounting of bolt lower fixing clip, the inboard test dynamometer that is equipped with of lower fixing clip, this dynamometer calibrating device is with the dynamometer of standard with the test dynamometer for the tension bar is connected, upwards moves standard dynamometer through manual control hydraulic jack, both produce the pulling force, according to numerical value calibration dynamometer, whole convenient record and analysis. But the adjustment of the distance is not convenient enough, the measurement is not accurate enough, only one standard dynamometer to be measured can be detected and calibrated at a time, and the detection and calibration efficiency is low. Disclosure of utility model In order to solve the technical problems, the utility model provides the calibrating device for the force measuring instrument, which can detect a plurality of instruments at one time, is beneficial to improving the working efficiency, is fixed and stable, and is convenient to assemble, disassemble and maintain. The calibrating device for the force measuring instrument comprises a base, a fixing component, a lifting component and a calibrating component, wherein the fixing component is arranged at the top end of the base, the lifting component is arranged at the left end and the right end of the top of the base, the calibrating component is arranged on the lifting component, the fixing component is convenient for installing and fixing the force measuring instrument, is convenient to use, can detect a plurality of instruments at one time, is beneficial to improving the working efficiency, and meanwhile, the height of the calibrating component is adjusted through the lifting component, so that the distance between the calibrating component and the force measuring instrument is convenient to adjust, is stable in fixing, and is convenient to assemble, disassemble and maintain. Preferably, the fixed component comprises a servo motor, a threaded rod, a movable seat, a fixed frame and an inserting rod, wherein the front end of the base is provided with a sliding groove, the threaded rod is rotatably arranged in the sliding groove, the input end of the threaded rod is connected with the output end of the servo motor, the movable seat is slidably arranged in the sliding groove, the middle part of the movable seat is spirally arranged on the outer wall of the threaded rod, the top of the movable seat is provided with a plurality of fixed grooves, the fixed frame is arranged at the rear side of the top of the base, the front end of the fixed frame is provided with the inserting rod, the movable seat is provided with a fixed jack, the inserting rod is slidably inserted in the fixed jack, the lower part of the test dynamometer is fixedly hooked in the fixed groove, the servo motor is started to drive the threaded rod to rotate, the movable seat is enabled to slide backwards in the sliding groove, meanwhile, the inserting rod is enabled to be inserted into the fixed jack to connect the test dynamometer, the test dynamometer is fixedly stable, and the test dynamometer is convenient to assemble and disassemble and maintain, a plurality of meters can be detected at one time, and the working efficiency is improved. The movable seat is characterized by further comprising two supporting slide bars and two guide slide blocks, wherein the supporting slide bars are symmetrically arranged at the left end and the right end of the sliding groove, the left end and the right end of the movable seat are slidably arranged on the supporting slide bars, the guide slide grooves are formed in the left end and the right end of the sliding groove, the guide slide blocks are arranged