CN220104367U - Intelligent metering calibration device of dynamometer - Google Patents

Abstract

The utility model discloses an intelligent metering calibration device of a dynamometer, which comprises a base, wherein the right side of the rear end of the upper surface of the base is fixedly connected with a standard dynamometer, the middle position of the left side of the upper surface of the base is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with a pulley, and the input end of the standard dynamometer is fixedly connected with a steel cable. According to the utility model, the to-be-measured dynamometer can be clamped through the arranged clamping assembly, and the hook of the to-be-measured dynamometer is connected with the hanging ring of the steel cable in a hanging manner, so that the to-be-measured dynamometer can be connected with the standard dynamometer through the steel cable, the first screw rod can be driven to rotate through the arranged servo motor, so that the clamping assembly can be driven to move along the sliding groove, and in the moving process, the arranged pulley can play a guiding role, and the to-be-measured dynamometer can move towards the direction of the standard dynamometer, so that data can be conveniently compared, and the size of the device can be smaller.

Description

Intelligent metering calibration device of dynamometer

Technical Field

The utility model relates to the technical field of metering calibration devices, in particular to an intelligent metering calibration device of a dynamometer.

Background

With the rapid development of socioeconomic performance, there are various classifications of portable measuring instruments, also called load cells, for measuring various force values or loads, and they are classified into working load cells and standard load cells according to the objects of use. The main index for evaluating the accuracy class of the load cell is repeatability R, stability Sb. R reflects the change of data obtained by loading (unloading) for multiple times in a complete verification process; sb reflects the difference between the data obtained by verification after a period of time and the last data, and in order to ensure accuracy of the load cell, the measurement mode must be made more reasonable.

The Chinese patent with the patent publication number of CN208140302U discloses an intelligent metering and calibrating device of a dynamometer, which comprises a calibrating platform, wherein a first fixed plate, a movable plate, a second fixed plate and a third fixed plate are sequentially arranged on the calibrating platform, a lateral locking clamp is arranged between the first fixed plate and the movable plate, a strip-shaped hole is formed in the calibrating platform, a bolt is arranged at the bottom of the movable plate, a butterfly nut is sleeved on the bolt, the bolt can move in the strip-shaped hole, and an opening is formed in the movable plate; the device is characterized in that a movable box which is connected to the calibration platform in a sliding mode is arranged between the second fixed plate and the third fixed plate, a worm and a guide pillar are arranged on the movable box, a motor is arranged at one end of the worm, the motor is electrically connected with a controller, a turbine matched with the worm and an internal dynamometer fixedly connected with the movable box are arranged in the movable box, a display disc is arranged at the top end of the movable box, and a drag hook is arranged on the side face of the movable box. The utility model can freely adjust the load size and does not need manual operation during observation.

According to the intelligent metering calibration device for the dynamometer, the dynamometer to be measured is directly connected with the standard dynamometer, the dynamometer to be measured is pulled to one side, data are compared, and because the dynamometer to be measured and the standard dynamometer are located on two sides and are inconvenient to read and compare, and because the dynamometer to be measured and the standard dynamometer are located on the same straight line, the occupied space of the whole structure of the device is large.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an intelligent metering calibration device for a dynamometer.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dynamometer intelligent metering calibrating device, includes the base, the upper surface rear end right side fixedly connected with standard dynamometer of base, the upper surface left side intermediate position fixedly connected with pivot of base, rotate in the pivot and be connected with the pulley, the input fixedly connected with steel cable of standard dynamometer, pulley fixedly connected with link is walked around to the one end of steel cable, the spout has been seted up to the upper end front side of base, the inside rotation of spout is connected with first screw rod, be provided with clamping subassembly on the spout.

Further, the inside of base is located the one end fixedly connected with servo motor of spout, servo motor's output and the one end fixed connection of first screw rod.

Further, the four corners of the lower end of the base are fixedly connected with supporting feet.

Further, the clamping assembly comprises a first sliding block, the first sliding block is in sliding connection with the sliding groove, and the first sliding block is in threaded connection with the first screw rod.

Further, the upper end fixedly connected with slide rail of first slider, the inside rotation of slide rail is connected with two-way screw rod.

Further, the two sides of the inside of the sliding rail are both connected with second sliding blocks in a sliding mode, and the second sliding blocks are respectively connected with one side of the bidirectional screw rod in a threaded mode.

Further, one end of the bidirectional screw rod penetrates through the sliding rail to be fixedly connected with an adjusting knob, and one side of the second sliding block is fixedly connected with a clamping plate.

The utility model has the beneficial effects that:

when the intelligent metering calibration device for the dynamometer is used, the to-be-measured dynamometer can be clamped through the arranged clamping assembly, the hook of the to-be-measured dynamometer is connected with the hanging ring of the steel cable in a hanging mode, so that the to-be-measured dynamometer can be connected with the standard dynamometer through the steel cable, the first screw rod can be driven to rotate through the arranged servo motor, the clamping assembly can be driven to move along the sliding groove, in the moving process, the arranged pulley can play a guiding role, the to-be-measured dynamometer moves in the direction of the standard dynamometer, data comparison is facilitated, and the moving direction of the to-be-measured dynamometer can be adjusted through the steel cable and the pulley, so that the device can be smaller in size.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: a front view of the present utility model;

fig. 2: rear view of the present utility model;

fig. 3: the structure of the utility model is schematically shown.

The reference numerals are as follows:

1. a housing; 2. a support plate; 3. operating a display screen; 4. a grip; 5. a fixing frame; 6. a roller; 7. a cover plate; 8. a servo motor; 9. a partition plate; 10. a processing module; 11. a battery; 12. a first connection ring; 13. a connecting plate; 14. an arc-shaped plate; 15. a laser emitter; 16. a rotating shaft; 17. a second connecting ring; 18. a connecting rod; 19. a laser receiver; 20. a laser range finder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, an intelligent metering calibration device for a dynamometer is related to, the intelligent metering calibration device comprises a base 1, a standard dynamometer 3 is fixedly connected to the right side of the rear end of the upper surface of the base 1, a rotating shaft 4 is fixedly connected to the middle position of the left side of the upper surface of the base 1, a pulley 5 is rotatably connected to the rotating shaft 4, the input end of the standard dynamometer 3 is fixedly connected with a steel cable 6, one end of the steel cable 6 is fixedly connected with a hanging ring 7 by bypassing the pulley 5, a sliding groove 9 is formed in the front side of the upper end of the base 1, a first screw 10 is rotatably connected to the inner part of the sliding groove 9, and a clamping assembly 8 is arranged on the sliding groove 9.

As shown in fig. 1-3, a servo motor 11 is fixedly connected to one end of the sliding groove 9 inside the base 1, an output end of the servo motor 11 is fixedly connected with one end of the first screw 10, and the first screw 10 can be driven to rotate through the arranged servo motor 11, so that the clamping assembly 8 can be driven to move along the sliding groove 9 through the first sliding block 12.

As shown in fig. 1-3, the four corners of the lower end of the base 1 are fixedly connected with supporting feet 2.

As shown in fig. 1-3, the clamping assembly 8 comprises a first sliding block 12, the first sliding block 12 is slidably connected with the sliding groove 9, the first sliding block 12 is in threaded connection with the first screw rod 10, the upper end of the first sliding block 12 is fixedly connected with a sliding rail 13, a bidirectional screw rod 14 is rotatably connected in the sliding rail 13, two sides of the sliding rail 13 are slidably connected with second sliding blocks 15, the second sliding blocks 15 are respectively in threaded connection with one side of the bidirectional screw rod 14, one end of the bidirectional screw rod 14 penetrates through the sliding rail 13 and is fixedly connected with an adjusting knob 17, one side of the second sliding block 15 is fixedly connected with a clamping plate 16, a to-be-measured dynamometer is placed between the clamping plates 16, the bidirectional screw rod 14 can be driven to rotate by rotating the adjusting knob 17, and accordingly the second sliding block 15 can be driven to move along the sliding rail 13, and the clamping plate 16 can be driven to clamp the to-be measured dynamometer.

Working principle: when the device is used, the to-be-measured dynamometer can be clamped through the arranged clamping assembly 8, the to-be-measured dynamometer is arranged between the clamping plates 16, the two-way screw rod 14 can be driven to rotate by rotating the adjusting knob 17, so that the second sliding block 15 can be driven to move along the sliding rail 13, the clamping plates 16 can be driven to clamp the to-be-measured dynamometer, the hooks of the to-be-measured dynamometer are connected with the hanging rings 7 of the steel cable 6 in a hanging manner, the to-be-measured dynamometer can be connected with the standard dynamometer 3 through the steel cable 6, the first screw rod 10 can be driven to rotate through the arranged servo motor 11, the clamping assembly 8 can be driven to move along the sliding groove 9 through the first sliding block 12, in the moving process, the arranged pulley 5 can play a guiding role, and the to-be-measured dynamometer can conveniently compare data due to the moving direction of the to the standard dynamometer 3, and the moving direction of the to-be-measured dynamometer can be adjusted through the steel cable 6 and the pulley 5.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. The utility model provides a dynamometer intelligent metering calibrating device, includes base (1), its characterized in that: the utility model discloses a standard dynamometer, including base (1), upper surface rear end right side fixedly connected with standard dynamometer (3), the upper surface left side intermediate position fixedly connected with pivot (4) of base (1), rotate on pivot (4) and be connected with pulley (5), the input fixedly connected with steel cable (6) of standard dynamometer (3), pulley (5) fixedly connected with link (7) are walked around to the one end of steel cable (6), spout (9) have been seted up to the upper end front side of base (1), the inside rotation of spout (9) is connected with first screw rod (10), be provided with clamping subassembly (8) on spout (9).

2. The intelligent metering calibration device of a dynamometer of claim 1, wherein: the novel sliding chute is characterized in that a servo motor (11) is fixedly connected to one end of the sliding chute (9) inside the base (1), and the output end of the servo motor (11) is fixedly connected with one end of a first screw rod (10).

3. The intelligent metering calibration device of a dynamometer of claim 1, wherein: the four corners of the lower end of the base (1) are fixedly connected with supporting feet (2).

4. The intelligent metering calibration device of a dynamometer of claim 1, wherein: the clamping assembly (8) comprises a first sliding block (12), the first sliding block (12) is in sliding connection with the sliding groove (9), and the first sliding block (12) is in threaded connection with the first screw rod (10).

5. The intelligent metering calibration device of a load cell according to claim 4, wherein: the upper end of the first sliding block (12) is fixedly connected with a sliding rail (13), and the inside of the sliding rail (13) is rotatably connected with a bidirectional screw rod (14).

6. The intelligent metering calibration device of a load cell according to claim 5, wherein: the two sides of the inside of the sliding rail (13) are both connected with second sliding blocks (15) in a sliding manner, and the second sliding blocks (15) are respectively connected with one side of the bidirectional screw rod (14) in a threaded manner.

7. The intelligent metering calibration device of a load cell of claim 6, wherein: one end of the bidirectional screw rod (14) penetrates through the sliding rail (13) and is fixedly connected with an adjusting knob (17), and one side of the second sliding block (15) is fixedly connected with a clamping plate (16).