CN213874787U

CN213874787U - Measuring instrument detection and calibration equipment

Info

Publication number: CN213874787U
Application number: CN202120166972.3U
Authority: CN
Inventors: 朱凤东
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-08-03
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a measurement device's detection calibration equipment, comprising a base plate, the bottom plate top has the mounting panel through the bolt fastening, first spout and second spout have been seted up to mounting panel front end top bilateral symmetry, equal sliding connection has the slider in first spout and the second spout, the slider front end has splint through the bolt fastening, mounting panel front end bilateral symmetry is fixed with two fixed plates, two fixed plates set up between two splint, run through threaded connection has the screw rod on the slider, the screw rod outside extends the mounting panel outside and has the handle through the bolt fastening, be provided with on the mounting panel and hang mechanism and contrast mechanism. The utility model discloses, rotate two handles for the screw rod rotates, drives slider and splint then and removes to fixed plate one side, fixes two pull force counter then, hangs the same weight then in step on two pull force counter, can directly see out the error through contrast mechanism, thereby makes the calibration process convenient accurate.

Description

Measuring instrument detection and calibration equipment

Technical Field

The utility model relates to a counter calibration technical field especially relates to a measurement instrument's detection calibration equipment.

Background

The commonly used measuring instruments comprise a tension meter, a flowmeter, a pressure sensor or a temperature sensor and the like, and are widely applied to various aspects of production and life, the accuracy of the measuring instruments is very important to ensure the normal operation of the production and life, and the tension meter is a small, simple and convenient thrust and tension testing instrument. Has the advantages of high precision, easy operation and convenient carrying, and has a peak value switching operation knob for indicating the load peak value and continuous load value.

The tensile force gauge uses a period of back, and metering error can increase, consequently, need calibrate when using, when proofreaying and correct tensile force gauge utensil, and the tradition uses the mode of hoist and mount weight, need vertically fix for tensile force gauge utensil, hangs the weight of different numerical values down, and weight numerical value and tensile force gauge utensil show numerical value and compare, and this process is comparatively inconvenient, consequently, makes corresponding improvement to this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a detection and calibration device of a metering device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a measurement device's detection calibration equipment, comprising a base plate, the bottom plate top has the mounting panel through the bolt fastening, first spout and second spout have been seted up to mounting panel front end top bilateral symmetry, equal sliding connection has the slider in first spout and the second spout, the slider front end has splint through the bolt fastening, mounting panel front end bilateral symmetry has two fixed plates through the bolt fastening, two fixed plates set up between two splint, through thread connection has the screw rod on the slider, the screw rod outside extends the mounting panel outside and has the handle through the bolt fastening, be provided with on the mounting panel and hang mechanism and contrast mechanism.

Preferably, the suspension mechanism is symmetrically provided with two movable grooves at two sides of the front end of the mounting plate, the movable grooves are arranged between the clamping plate and the fixing plate, the movable grooves are internally and slidably connected with movable blocks, and the front ends of the movable blocks are fixedly provided with hanging rods through bolts.

Preferably, a plurality of evenly distributed's mounting groove is seted up to activity inslot wall bottom, rotates through the bearing in the mounting groove and is connected with the straight axle, and the cover is established and is fixed with the cylinder on the straight axle, cylinder surface and movable block parallel contact.

Preferably, a plurality of rubber pads are bonded on the inner sides of the clamping plate and the fixing plate, and the cross sections of the rubber pads are arc-shaped.

Preferably, the comparison mechanism is provided with comparison scale marks at the bottom of the front end of the mounting plate.

Preferably, two electromagnets are symmetrically fixed to two sides of the top of the bottom plate through bolts, a controller is fixed to the top of the bottom plate through bolts, and the controller is electrically connected with the electromagnets.

The utility model has the advantages that:

1. be provided with the screw rod among the device, place splint and fixed plate between respectively with the contrast counter of waiting to calibrate the tensiometer, hang the back through hanging the mechanism, rotate two handles respectively, make the screw rod rotate, then drive slider and splint and remove to fixed plate one side, then fix two tensiometer, then hang the same weight in step on two tensiometer, can directly see out the error through contrast mechanism, thereby make the calibration process convenient accurate, and this mode can effectively prevent to hang when the weight, the condition of rocking appears in the counter, cause the calibration inaccuracy.

2. Be provided with movable groove and movable block among the device, can be so that when fixing the counter, splint promote the counter and remove, make the peg follow the movable block at movable inslot simultaneous movement, thereby make the counter be in splint and fixed plate central point all the time and put, thereby it is fixed by the slope to prevent effectively that the counter from, lead to the calibration inaccuracy, the cylinder can make the slip process of movable block more nimble, and be provided with curved rubber pad, can be convenient for fix the anomalous counter of shape, and prevent effectively that the counter from being worn and torn.

3. The device is provided with the controller, can adjust the magnetic strength of electro-magnet through the controller to indirectly adjust the magnetic pull size that the weight received, thereby need not calibrate through hanging different weights, make the calibration process more convenient.

Drawings

Fig. 1 is a schematic overall structure diagram of a detection and calibration device of a measuring instrument according to the present invention;

fig. 2 is an enlarged schematic view of a structure a of the detection and calibration device of the measuring instrument according to the present invention;

fig. 3 is a schematic view of a three-dimensional structure of a clamping plate of a detection calibration device of a measuring instrument according to the present invention;

fig. 4 is a schematic partial structural diagram of a detection and calibration apparatus for a measuring instrument according to embodiment 2 of the present invention.

In the figure: 1. mounting a plate; 2. a base plate; 3. a first chute; 4. a second chute; 5. a slider; 6. a screw; 7. a splint; 8. a handle; 9. a fixing plate; 10. a movable groove; 11. a movable block; 12. a hanging rod; 13. mounting grooves; 14. a straight shaft; 15. a drum; 16. comparing the scale marks; 17. a rubber pad; 18. a controller; 19. an electromagnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a measuring device's detection calibration equipment, comprising a base plate 2, there is mounting panel 1 at 2 tops of bottom plate through the bolt fastening, first spout 3 and second spout 4 have been seted up to mounting panel 1 front end top bilateral symmetry, equal sliding connection has slider 5 in first spout 3 and the second spout 4, slider 5 front end has splint 7 through the bolt fastening, there are two fixed plates 9 at 1 front end bilateral symmetry of mounting panel through the bolt fastening, two fixed plates 9 set up between two splint 7, there is screw rod 6 through threaded connection on slider 5, the screw rod 6 outside extends to mounting panel 1 outside and has handle 8 through the bolt fastening, be provided with on mounting panel 1 and hang mechanism and contrast mechanism.

The utility model discloses in, hang the mechanism and seted up two activity grooves 10 at 1 front end bilateral symmetry of mounting panel, activity groove 10 sets up between splint 7 and fixed plate 9, sliding connection has movable block 11 in the activity groove 10, there is peg 12 at movable block 11 front end through the bolt fastening, a plurality of evenly distributed's mounting groove 13 is seted up to activity groove 10 inner wall bottom, be connected with straight axle 14 through the bearing rotation in mounting groove 13, the cover is established and is fixed with cylinder 15 on the

straight axle

14, 15 surfaces of cylinder and 11 parallel contact of movable block, splint 7 and the 9 inboard a plurality of rubber pads 17 that all bond of fixed plate 9, rubber pad 17 cross-section sets the arc, contrast mechanism is provided with contrast scale mark 16 in 1 front end bottom of mounting panel.

The working principle is as follows: when in use, the tension meter and the contrast meter to be calibrated are respectively placed between the clamping plate 7 and the fixed plate 9, after the tension meter and the contrast meter are hung by the hanging mechanism, the two handles 8 are respectively rotated, the screw rod 6 is rotated, the sliding block 5 and the clamping plate 7 are driven to move towards one side of the fixed plate 9, the two tension meters are fixed, the same weights are synchronously hung on the two tension meters, errors can be directly seen through the contrast scale marks 16, so that the calibration process is convenient and accurate, in addition, when the weight hanging can be effectively prevented, the shaking condition of the meter occurs, the calibration is not accurate, when the meter is fixed, the clamping plate 7 pushes the meter to move, the hanging rod 12 follows the movable block 11 to synchronously move in the movable groove 10, the meter is always in the central positions of the clamping plate 7 and the fixed plate 9, and the meter is effectively prevented from being obliquely fixed, leading to inaccurate calibration, the roller 15 makes the sliding process of the movable block 11 more flexible, and is provided with an arc-shaped rubber pad 17, which facilitates fixing of the gauge having an irregular shape and effectively prevents the gauge from being worn.

Example 2

Referring to fig. 1-4, two electromagnets 19 are symmetrically fixed on two sides of the top of a bottom plate 2 through bolts, a controller 18 is fixed on the top of the bottom plate 2 through bolts, and the controller 18 is electrically connected with the electromagnets 19.

The working principle is as follows: the device is connected with an external power supply, and the magnetic strength of the electromagnet 19 is adjusted through the controller 18, so that the magnetic tension applied to the weight is indirectly adjusted, calibration is not required to be carried out through hanging different weights, and the calibration process is more convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a measuring apparatus's detection calibration equipment, comprising a base plate (2), a serial communication port, there are mounting panel (1) at bottom plate (2) top through the bolt fastening, first spout (3) and second spout (4) have been seted up to mounting panel (1) front end top bilateral symmetry, equal sliding connection has slider (5) in first spout (3) and second spout (4), slider (5) front end has splint (7) through the bolt fastening, mounting panel (1) front end bilateral symmetry has two fixed plates (9) through the bolt fastening, two fixed plates (9) set up between two splint (7), run through threaded connection has screw rod (6) on slider (5), screw rod (6) outside extends to mounting panel (1) outside and has handle (8) through the bolt fastening, be provided with on mounting panel (1) and hang mechanism and contrast mechanism.

2. The detection and calibration device of the metering device according to claim 1, wherein the suspension mechanism is symmetrically provided with two movable grooves (10) at two sides of the front end of the mounting plate (1), the movable grooves (10) are arranged between the clamping plate (7) and the fixing plate (9), the movable grooves (10) are connected with movable blocks (11) in a sliding manner, and the front ends of the movable blocks (11) are fixed with hanging rods (12) through bolts.

3. The detection and calibration device of the metering device according to claim 2, wherein a plurality of uniformly distributed installation grooves (13) are formed at the bottom of the inner wall of the movable groove (10), a straight shaft (14) is rotatably connected in the installation grooves (13) through a bearing, a roller (15) is fixedly sleeved on the straight shaft (14), and the surface of the roller (15) is in parallel contact with the movable block (11).

4. The detection and calibration device of a measuring instrument according to claim 3, wherein a plurality of rubber pads (17) are bonded on the inner sides of the clamping plate (7) and the fixing plate (9), and the cross sections of the rubber pads (17) are arranged in an arc shape.

5. The detection and calibration device of a measuring instrument according to claim 4, wherein the comparison mechanism is provided with comparison scale marks (16) at the bottom of the front end of the mounting plate (1).

6. The detection and calibration device of the metering device as claimed in claim 4 or 5, wherein two electromagnets (19) are symmetrically fixed on two sides of the top of the bottom plate (2) through bolts, the controller (18) is fixed on the top of the bottom plate (2) through bolts, and the controller (18) is electrically connected with the electromagnets (19).