Metering calibration verification equipment convenient to adjust

Abstract

The utility model provides metering calibration verification equipment convenient to adjust, which relates to the technical field of metering calibration and comprises a base, and the top of the base is fixedly connected with a support frame. According to the device, the pull block is pulled outwards to drive the two sliding rods and the first toothed plate to move towards the interior of the sliding block, so that the first toothed plate and the second toothed plate are not clamped any more, the sliding block and the transverse plate can be pulled to move downwards, after position adjustment is completed, the pull block is loosened, and the pull block and the first toothed plate are driven to reset under the acting force of the two springs; the first toothed plate and the second toothed plate are in a clamped state, the position of the sliding block is fixed, after verification is completed, the transverse plate is pushed upwards, the inclined face of the second toothed plate can apply extrusion force to the inclined face of the first toothed plate, the first toothed plate is made to move towards the inner side, and therefore the sliding block can directly move upwards to be reset, and subsequent verification work is facilitated; the transverse plate can be adjusted more conveniently, and the verification efficiency of objects is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of measurement calibration, especially to a measurement calibration and verification equipment convenient to adjust. BACKGROUND

[0002] The instrument range of the measurement verification and calibration device is very wide, generally, the instrument that can carry out measurement verification work and can be calibrated can be called this kind of measurement verification and calibration device, in each industry, different measurement verification and calibration devices are used to detect corresponding data, in addition to evaluating the indication error of the measurement device and determining the relevant measurement characteristics, the calibration result can also be expressed as a correction value or a calibration factor, which specifically guides the operation of the measurement process.

[0003] In the prior art, such as Chinese patent CN219956699U discloses a kind of measurement verification and calibration device convenient to adjust, including base, base lower end is fixedly connected with support leg, base one side upper end face is connected with longitudinal support rod, adjusting groove is opened in the inner wall of support rod, adjusting groove inner cavity is provided with adjusting block, positioning mechanism is arranged between adjusting block and adjusting groove, for fixing the position of adjusting block, adjusting block outer side end is fixedly connected with horizontal plate, the end away from adjusting block of horizontal plate is connected with limiting plate, a group of extension plates are arranged on the upper end face of horizontal plate, the utility model adjusts the position of adjusting block in adjusting groove inner cavity, changes the overall height of horizontal plate, according to the actual size of the object to be detected outside, the angle of extension plate is adjusted simultaneously, so as to expand the overall range of action of horizontal plate, stably contact with the uppermost end of object, so as to accurately detect the fixation of object, and the internal space of device can be changed, and objects of different sizes can be limited and fixed.

[0004] In the above-mentioned patent, although the overall height of the horizontal plate can be changed by adjusting the position of the adjusting block in the adjusting groove inner cavity, but during the adjustment of the adjusting block, both hands need to press the positioning pin all the time, so as to adjust the height of the adjusting block. The adjustment process is not smooth and convenient, which reduces the calibration and verification efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that in the above-mentioned patent, although the overall height of the horizontal plate can be changed by adjusting the position of the adjusting block in the adjusting groove inner cavity, but during the adjustment of the adjusting block, both hands need to press the positioning pin all the time, so as to adjust the height of the adjusting block. The adjustment process is not smooth and convenient, which reduces the calibration and verification efficiency, and proposes a kind of measurement calibration and verification equipment convenient to adjust.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of measurement calibration verification equipment of being convenient for adjustment, including base, the top of the base is fixedly connected with support frame, the inner top of the support frame is fixedly connected with guide rod, the outer surface of two guide rods is movably penetrated with sliding block, the outer surface of one side of the sliding block is movably penetrated with sliding rod, and the one end between two sliding rods is fixedly connected with pull block, and the other end between two sliding rods is fixedly connected with first toothed plate, the outer surface of two sliding rods is all sleeved with spring, the inner wall of one side of the support frame is fixedly connected with second toothed plate, the side of the sliding block close to pull block is fixedly connected with horizontal plate, the inner surface of the horizontal plate is fixedly connected with multiple telescopic rods, and the bottom between multiple telescopic rods is fixedly connected with measuring block.

[0007] Preferably, the front surface of the measuring block is fixedly connected with an indicating needle, and the front surface of the support frame is provided with a scale table.

[0008] Preferably, the scale table cooperates with the position of the indicating needle.

[0009] Preferably, the first toothed plate cooperates with the second toothed plate, and the outer surface of the first toothed plate cooperates with the inner surface of the sliding block.

[0010] Preferably, the top of the base is fixedly connected with a supporting plate, and the inner surface of the supporting plate is rotatably connected with a bidirectional screw rod.

[0011] Preferably, the outer surface of the bidirectional screw rod is symmetrically screw-connected with a clamping block, and one end of the bidirectional screw rod movably penetrates the inner wall of one side of the supporting plate and extends to the outer side.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、In the utility model, by pulling pull block to the outer side, drive two sliding rods and first toothed plate to move to the inside of sliding block, make first toothed plate and second toothed plate no longer engage, can pull sliding block and horizontal plate and move downwards, after position adjustment is completed, release pull block, under the action of two springs, drive pull block and first toothed plate reset, make first toothed plate and second toothed plate be in the state of engagement, the position of sliding block is fixed, when verification is completed, push horizontal plate upwards, the inclined surface of second toothed plate will exert extrusion force to the inclined surface of first toothed plate, make first toothed plate move to the inner side, so that sliding block can directly move upwards and reset, convenient for subsequent verification work, make horizontal plate adjustment more convenient, improve the verification efficiency of article.

[0014] 2. The utility model discloses, through the rotation handle, drive two -way screw rod rotates in the inside of the supporting plate, drive two clamping blocks along two -way screw rod and support rod relative sliding, thereby under the effect of two clamping blocks to the article is clamped fixed, guarantee the stability in the process of checking. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional view of the utility model is provided for a convenient adjustment of the metering calibration verification equipment;

[0016] Figure 2 A partial structure sectional view of the utility model is provided for a convenient adjustment of the metering calibration verification equipment;

[0017] Figure 3 A sliding block sectional view of the utility model is provided for a convenient adjustment of the metering calibration verification equipment;

[0018] Figure 4 A horizontal plate structure schematic diagram of the utility model is provided for a convenient adjustment of the metering calibration verification equipment;

[0019] Figure 5 A supporting plate structure schematic diagram of the utility model is provided for a convenient adjustment of the metering calibration verification equipment.

[0020] Legend: 1, support frame;2, scale table;3, indicating needle;4, horizontal plate;5, pull block;6, measuring block;7, base;8, telescopic rod;9, two -way screw rod;10, supporting plate;11, sliding rod;12, spring;13, first toothed plate;14, sliding block;15, second toothed plate;16, guide rod;17, clamping block. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above -mentioned purpose, features and advantages of the utility model, the utility model is further explained below with the help of drawings and examples. It should be explained that, in the case of no conflict, the embodiment of the application and the features in the embodiment can be combined with each other.

[0022] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0023] Example 1, as Figures 1-4As shown, the utility model provides a kind of measurement calibration verification equipment of convenient adjustment, including base 7, the top of base 7 is fixedly connected with support frame 1, the inner top of support frame 1 is fixedly connected with guide rod 16, the outer surface of two guide rods 16 is movably penetrated with sliding block 14, the outer surface of one side of sliding block 14 is movably penetrated with sliding rod 11, and the other end of two sliding rods 11 is fixedly connected with pull block 5, the other end of two sliding rods 11 is fixedly connected with first toothed plate 13, and the outer surface of two sliding rods 11 is all sleeved with spring 12, and the inner wall of one side of support frame 1 is fixedly connected with second toothed plate 15, the inner surface of horizontal plate 4 is fixedly connected with multiple telescopic rods 8, the bottom of multiple telescopic rods 8 is fixedly connected with measuring block 6, the front surface of measuring block 6 is fixedly connected with indicating needle 3, the front surface of support frame 1 is provided with scale table 2, and the position of scale table 2 is matched with indicating needle 3, first toothed plate 13 is matched with second toothed plate 15, the outer surface of first toothed plate 13 is matched with the inner surface of sliding block 14, and the top of base 7 is fixedly connected with supporting plate 10.

[0024] The effect achieved by the whole embodiment 1 is that after placing the object to be detected on supporting plate 10, pull block 5 is pulled outward, two sliding rods 11 are driven to move outward, so that first toothed plate 13 moves to the inside of sliding block 14, and two springs 12 inside are compressed, so that first toothed plate 13 and second toothed plate 15 are no longer engaged, at this time, sliding block 14 can be pulled down along the inner wall of guide rod 16 and support frame 1, horizontal plate 4 is driven to move down, measuring block 6 is attached to the top of the detection article, pull block 5 is released, under the action of two springs 12, pull block 5 and first toothed plate 13 are reset, so that first toothed plate 13 and second toothed plate 15 are in the engaged state, the position of sliding block 14 is fixed, and under the action of multiple telescopic rods 8, the position of measuring block 6 can be compensated, the measurement accuracy is improved, and then the actual height of the detection article can be verified through scale table 2 and indicating needle 3, when verification is completed, horizontal plate 4 is pushed upward, under the action of the inclination angle of first toothed plate 13 and second toothed plate 15, the inclined surface of second toothed plate 15 will exert extrusion force on the inclined surface of first toothed plate 13, so that first toothed plate 13 moves inward, so that sliding block 14 can move upward directly, the subsequent verification work is facilitated, horizontal plate 4 is adjusted more conveniently, and the verification efficiency of the article is improved.

[0025] As shown in the embodiment 2, Figures 1-4 The inner surface of supporting plate 10 is rotatably connected with bidirectional screw rod 9, the outer surface of bidirectional screw rod 9 is symmetrically screw-connected with clamping block 17, and one end of bidirectional screw rod 9 movably penetrates the inner wall of one side of supporting plate 10 and extends to the outside.

[0026] The effect achieved by the whole embodiment 2 is that when the article is detected, the handle is rotated to drive the bidirectional screw rod 9 to rotate in the inside of the supporting plate 10, the two clamping blocks 17 are driven to slide along the bidirectional screw rod 9 and the supporting rod, and the article is clamped and fixed by the two clamping blocks 17, so that the stability in the detection process is ensured.

[0027] The working principle is that after the detection object is placed on the supporting plate 10, the handle is rotated to drive the bidirectional screw rod 9 to rotate in the inside of the supporting plate 10, the two clamping blocks 17 are driven to slide along the bidirectional screw rod 9 and the supporting rod, and the article is clamped and fixed by the two clamping blocks 17, then the pull block 5 is pulled outward to drive the two sliding rods 11 to move outward, so that the first toothed plate 13 moves to the inside of the sliding block 14 and drives the two springs 12 in the inside to be compressed, the first toothed plate 13 and the second toothed plate 15 are no longer engaged, at this time, the sliding block 14 can be pulled downward along the guide rod 16 and the inner wall of the supporting frame 1 to drive the horizontal plate 4 to move downward, the measuring block 6 is in contact with the top of the detection object, then the pull block 5 is released, under the action force of the two springs 12, the pull block 5 and the first toothed plate 13 are reset, the first toothed plate 13 and the second toothed plate 15 are in the engaged state, the position of the sliding block 14 is fixed, at the same time, under the action of the plurality of telescopic rods 8, the position of the measuring block 6 can be compensated to improve the measurement accuracy, then the actual height of the detection object can be detected through the scale 2 and the indicating needle 3, when the detection is completed, the horizontal plate 4 is pushed upward, under the action of the inclination angle of the first toothed plate 13 and the second toothed plate 15, the inclined surface of the second toothed plate 15 exerts extrusion force on the inclined surface of the first toothed plate 13, so that the first toothed plate 13 moves inward, the sliding block 14 can directly move upward, the subsequent detection work is facilitated, the horizontal plate 4 is adjusted more conveniently, and the detection efficiency of the article is improved.

[0028] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A metrological calibration verification device that facilitates adjustment, characterized by, Including the base (7), the top of the base (7) is fixedly connected with the support frame (1), the inner top of the support frame (1) is fixedly connected with the guide rod (16) symmetrically, the outer surface of two guide rods (16) is movably penetrated by the sliding block (14), the outer surface of one side of the sliding block (14) is movably penetrated by the sliding rod (11) symmetrically, the one end of two sliding rods (11) is fixedly connected with the pull block (5), the other end of two sliding rods (11) is fixedly connected with the first toothed plate (13), the outer surface of two sliding rods (11) is provided with the spring (12) in a sleeved manner, the inner wall of one side of the support frame (1) is fixedly connected with the second toothed plate (15), the side of the sliding block (14) close to the pull block (5) is fixedly connected with the horizontal plate (4), the inner surface of the horizontal plate (4) is fixedly connected with the plurality of telescopic rods (8), the bottom of the plurality of telescopic rods (8) is fixedly connected with the measuring block (6).

2. The ease of adjustment metrology calibration verification device of claim 1, wherein: The front surface of the measuring block (6) is fixedly connected with the indicating needle (3), the front surface of the support frame (1) is provided with the scale table (2).

3. The ease of adjustment metrology calibration verification device of claim 2, wherein: The scale table (2) is matched with the position of the indicating needle (3).

4. The ease of adjustment metrology calibration verification device of claim 1, wherein: The first toothed plate (13) is matched with the second toothed plate (15), the outer surface of the first toothed plate (13) is matched with the inner surface of the sliding block (14).

5. The ease of adjustment metrology calibration verification device of claim 1, wherein: The top of the base (7) is fixedly connected with the supporting plate (10), the inner surface of the supporting plate (10) is rotatably connected with the bidirectional screw rod (9).

6. The ease of adjustment metrology calibration verification device of claim 5, wherein: The outer surface of the bidirectional screw rod (9) is symmetrically screw-connected with the clamping block (17), one end of the bidirectional screw rod (9) is movably penetrated by the inner wall of one side of the supporting plate (10) and extends to the outside.

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