Multi-meter calibration device

Abstract

The utility model relates to the field of meter calibration devices, and discloses a multi-meter calibration device which comprises a supporting mechanism, a first calibration mechanism is fixedly arranged on one side of the lower end in the supporting mechanism, and a moving mechanism is fixedly arranged in the middle in the supporting mechanism. And two fixing mechanisms are fixedly arranged on the two sides of the upper end of the supporting mechanism correspondingly, a plurality of second calibration mechanisms are fixedly arranged on the front face of the supporting mechanism, and calibration blocks are movably arranged at the upper ends of the second calibration mechanisms correspondingly. According to the utility model, the calibration device can fix the length meter through the arranged fixing mechanism, and the first calibration mechanism can calibrate the length meter through the matched use of the arranged positioning block, positioning hole and graduated scale. And through cooperative use of the second calibration mechanism and the calibration block, the weight meter can be calibrated, and the device can calibrate various meters and is relatively high in practicability.

Description

Technical Field

[0001] The utility model relates to the field of measuring instrument calibration devices, in particular to a multi-measuring instrument calibration device. Background Art

[0002] Measuring instrument, a tool for measurement, in a broad sense refers to the entire field of measurement knowledge. Measuring instrument refers to a measuring device that converts the measured value into a directly observable indication. For example, balances, thermometers, ammeters, and pressure gauges are all commonly used measuring instruments. When the measuring instrument cannot be used, a corresponding calibration device is required to perform calibration processing.

[0003] In the existing measuring instrument calibration devices, one measuring instrument calibration device can mostly only calibrate one measuring instrument. When multiple measuring instruments need to be calibrated at the same time, multiple measuring instruments need to be used, which is rather troublesome. Therefore, the technical personnel in this field provide a multi-meter calibration device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a multi-meter calibration device, which can calibrate multiple meters and has strong practicality. When calibrating a weight meter, there is no need to directly contact the calibration block, thereby effectively avoiding errors.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multi-meter calibration device comprises a support mechanism, a first calibration mechanism is fixedly arranged at one side of the lower end of the support mechanism, and a moving mechanism is fixedly arranged at the middle position of the support mechanism;

[0007] Two fixing mechanisms are fixedly arranged on both sides of the upper end of the support mechanism, a plurality of second calibration mechanisms are fixedly arranged on the front of the support mechanism, and calibration blocks are movably arranged on the upper ends of the plurality of second calibration mechanisms;

[0008] Through the above technical scheme, the supporting mechanism plays a role in supporting the device, ensuring the stability of the device during use, the first calibration mechanism plays a role in calibrating the length meter, the moving mechanism plays a role in driving the fixing mechanism to move, the fixing mechanism plays a role in fixing the length meter, and the calibration block plays a role in calibrating the weight dosimeter.

[0009] Furthermore, the support mechanism comprises a support frame, and support columns are fixedly arranged at four corners of the lower end of the support frame;

[0010] Through the above technical solution, the support frame plays a role in supporting and fixing the various components of the device, and the support column plays a role in supporting the device.

[0011] Furthermore, a movable plate is movably arranged inside the support frame, and a fixed plate is fixedly arranged on one side of the upper end of the support frame;

[0012] Through the above technical solution, the weight meter can be placed on the movable plate, and the fixed plate plays a role in fixing the second calibration mechanism.

[0013] Furthermore, the first calibration mechanism includes a scale and a positioning block, and a positioning hole is fixedly provided at the middle position of the upper end of the positioning block;

[0014] Through the above technical solution, the length measuring instrument can be calibrated by irradiating the positioning hole and observing the scale.

[0015] Furthermore, the moving mechanism comprises two slide grooves, a cylinder and two fixed blocks, the two slide grooves are both slidably provided with a slider, and the upper ends of the two fixed blocks are both fixedly provided with a spring rod;

[0016] Through the above technical scheme, the slide grooves are opened on the inner walls on both sides of the support frame, the bottom of the cylinder is fixedly set at the bottom of the support frame, the output end of the cylinder and the movable plate are connected by bolts, one side of the slider is fixedly connected to the movable plate, and the spring rod plays a role in supporting the movable plate.

[0017] Furthermore, the four fixing mechanisms each include a limit block, a fastening screw is threadedly sleeved inside the four limit blocks, and a clamp is fixedly provided on one side of the four fastening screws;

[0018] Through the above technical solution, the limit block plays a role in fixing the fastening screw, and the clamping plate plays a role in clamping and fixing the length measuring instrument.

[0019] Further, the plurality of the second calibration mechanisms each include a carrying plate, the upper ends of the plurality of the carrying plates are each fixedly provided with an electric telescopic rod, and the output ends of the plurality of the electric telescopic rods are each fixedly provided with a push plate;

[0020] Through the above technical solution, the calibration block is movably arranged on the bearing plate, the electric telescopic rod plays a role in driving the push plate to move, and the push plate plays a role in pushing the calibration block to move.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes a multi-meter calibration device, which can fix the length meter through a fixed mechanism, and the first calibration mechanism can calibrate the length meter by using the positioning block, positioning hole and scale, and the weight meter can be calibrated by using the second calibration mechanism and calibration block. The device can calibrate multiple meters and has strong practicality.

[0023] 2. The utility model proposes a multi-meter calibration device. When the calibration device calibrates the weight meter, the second calibration mechanism carries the calibration block through the carrying plate, and the push plate can be driven to move through the operation of the electric telescopic rod, so that the calibration block can be pushed onto the weight meter for calibration. Direct contact with the calibration block is avoided during the calibration process, thereby preventing the calibration block from being contaminated and affecting the accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the front view axis side of the utility model;

[0025] Figure 2 It is a front cross-sectional schematic diagram proposed by the utility model;

[0026] Figure 3 This is an enlarged view of point A proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the second calibration mechanism proposed in the utility model.

[0028] Legend:

[0029] 1. Support mechanism; 2. First calibration mechanism; 3. Calibration block; 4. Moving mechanism; 5. Fixing mechanism; 6. Second calibration mechanism; 101. Support column; 102. Support frame; 103. Moving plate; 104. Fixing plate; 201. Scale; 202. Positioning block; 203. Positioning hole; 401. Slide groove; 402. Slider; 403. Cylinder; 404. Spring rod; 405. Fixing block; 501. Clamp; 502. Limiting block; 503. Fastening screw; 601. Electric telescopic rod; 602. Push plate; 603. Loading plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-4 The utility model provides an embodiment: a multi-meter calibration device, including a support mechanism 1, a first calibration mechanism 2 is fixedly arranged on one side of the lower end of the support mechanism 1, and a moving mechanism 4 is fixedly arranged in the middle position of the support mechanism 1; two fixing mechanisms 5 are fixedly arranged on both sides of the upper end of the support mechanism 1, and a plurality of second calibration mechanisms 6 are fixedly arranged on the front of the support mechanism 1, and calibration blocks 3 are movably arranged on the upper ends of the plurality of second calibration mechanisms 6.

[0032] The calibration device ensures the stability of the device when in use by means of the support mechanism 1. The length meter can be calibrated by means of the first calibration mechanism 2, and the weight meter can be calibrated by means of the second calibration mechanism 6 and the calibration block 3. The length meter can be fixed by means of the fixing mechanism 5, and the moving mechanism 4 can drive the fixing mechanism 5 to move.

[0033] Reference Figure 1-2 The support mechanism 1 includes a support frame 102, support columns 101 are fixedly arranged at the four corners of the lower end of the support frame 102, a movable plate 103 is movably arranged inside the support frame 102, and a fixed plate 104 is fixedly arranged on one side of the upper end of the support frame 102. The first calibration mechanism 2 includes a scale 201 and a positioning block 202, and a positioning hole 203 is fixedly arranged at the middle position of the upper end of the positioning block 202. The moving mechanism 4 includes two slide grooves 401, a cylinder 403 and two fixed blocks 405, and sliders 402 are slidably arranged inside the two slide grooves 401, and spring rods 404 are fixedly arranged on the upper ends of the two fixed blocks 405.

[0034] The calibration device, the support mechanism 1 can support and fix the various components of the device through the support frame 102, and the stability during use is enhanced by the support column 101, the weight meter can be carried by the movable plate 103, the second calibration mechanism 6 is fixedly set on the front of the fixed plate 104, the length meter is calibrated by irradiating the positioning hole 203 and observing the scale 201, the movable mechanism 4 is formed by opening the slide groove 401 on the inner wall of both sides of the support frame 102, and the bottom of the cylinder 403 is fixedly set at the bottom of the support frame 102, the output end of the cylinder 403 and the movable plate 103 are connected by bolts, one side of the slider 402 is fixedly connected to the movable plate 103, and the spring rod 404 plays a role in supporting the movable plate 103.

[0035] Reference Figure 3-4The four fixing mechanisms 5 all include limit blocks 502, the four limit blocks 502 are all threadedly sleeved with fastening screws 503, one side of the four fastening screws 503 is fixedly provided with a clamping plate 501, and the multiple second calibration mechanisms 6 all include a supporting plate 603, the upper ends of the multiple supporting plates 603 are all fixedly provided with electric telescopic rods 601, and the output ends of the multiple electric telescopic rods 601 are all fixedly provided with push plates 602.

[0036] In the calibration device, the fixing mechanism 5 fixes the fastening screw 503 through the set limit block 502, and the clamping plate 501 can be driven to move by turning the fastening screw 503, so as to clamp and fix the length meter. The second calibration mechanism 6 can drive the push plate 602 to move through the operation of the electric telescopic rod 601, so as to push the calibration block 3 onto the weight meter for calibration.

[0037] Working principle: When the calibration device is used, the weight meter is placed on the moving plate 103, and then the moving mechanism 4 drives the moving plate 103 and the weight meter to rise through the operation of the cylinder 403. When it rises to a certain height, the second calibration mechanism 6 drives the push plate 602 to move through the operation of the electric telescopic rod 601, so as to push the calibration block 3 onto the weight meter for calibration. When multiple calibration blocks 3 are needed, the cylinder 403 can be used to drive the moving plate 103 to continue to move, and the above action is continued to push the next calibration block 3 onto the weight meter. When calibrating the length meter, the device can place the length meter inside the fixing mechanism 5. The fixing mechanism 5 can drive the clamping plate 501 to move by screwing the fastening screw 503. The length meter can be clamped and fixed by using multiple clamping plates 501. After the length meter is fixed, the moving plate 103 is driven to move by the cylinder 403 and the fixing mechanism 5 and the length meter are driven to be fixed. The length meter is calibrated by irradiating the positioning hole 203 and observing the scale 201.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-meter calibration device, comprising a support mechanism (1), characterized in that: A first calibration mechanism (2) is fixedly arranged at one side of the lower end of the support mechanism (1), and a moving mechanism (4) is fixedly arranged at a middle position of the support mechanism (1); Two fixing mechanisms (5) are fixedly arranged on both sides of the upper end of the support mechanism (1), a plurality of second calibration mechanisms (6) are fixedly arranged on the front of the support mechanism (1), and calibration blocks (3) are movably arranged on the upper ends of the plurality of second calibration mechanisms (6).

2. A multi-meter calibration device according to claim 1, characterized in that: The support mechanism (1) comprises a support frame (102), and support columns (101) are fixedly arranged at the four corners of the lower end of the support frame (102).

3. A multi-meter calibration device according to claim 2, characterized in that: A movable plate (103) is movably arranged inside the support frame (102), and a fixed plate (104) is fixedly arranged on one side of the upper end of the support frame (102).

4. A multi-meter calibration device according to claim 1, characterized in that: The first calibration mechanism (2) comprises a scale (201) and a positioning block (202), wherein a positioning hole (203) is fixedly provided at the middle position of the upper end of the positioning block (202).

5. The multi-meter calibration device according to claim 1, characterized in that: The moving mechanism (4) comprises two slide grooves (401), a cylinder (403) and two fixed blocks (405); a slider (402) is slidably arranged inside the two slide grooves (401); and a spring rod (404) is fixedly arranged at the upper end of the two fixed blocks (405).

6. A multi-meter calibration device according to claim 1, characterized in that: The four fixing mechanisms (5) each comprise a limit block (502), a fastening screw (503) is threadedly sleeved inside the four limit blocks (502), and a clamping plate (501) is fixedly arranged on one side of the four fastening screws (503).

7. A multi-meter calibration device according to claim 1, characterized in that: The plurality of second calibration mechanisms (6) each comprise a carrying plate (603), the upper ends of the plurality of carrying plates (603) each have an electric telescopic rod (601) fixedly disposed thereon, and the output ends of the plurality of electric telescopic rods (601) each have a push plate (602) fixedly disposed thereon.

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