Electronic fish scale calibration tool

Abstract

The utility model discloses an electronic fish scale calibration tool, which comprises a fish scale tool, a slide rail guide strip, a tray guide post, a weight, a weight tray, a push rod, a push rod base, a lifting knob, a calibration steel plate and a support upright post, wherein the support upright post is connected with the push rod base in a welding manner, and the push rod base is connected with the tray guide post in a welding manner; the push rod is placed in a groove of the push rod base; the weight tray is placed above the push rod through the tray guide column; the weight is placed on the weight tray; the calibration steel plate is fixed to the top of the supporting stand column. The electronic fish scale, the fish scale tool and the sliding rail guide strip are arranged on the calibration steel plate. When the electronic fish scale is used, the lifting knob is rotated to move the electronic fish scale so as to replace weights with different weights for calibration. The device has the advantages of simple structure, high stability, high reliability, high accuracy and convenience in use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of measurement and detection device, especially an electronic fish scale calibration tool. BACKGROUND

[0002] The electronic fish scale is an electronic scale specially used for weighing aquatic products such as fish. At present, the application scene of the electronic fish scale has the demand of precision, and the requirement for precision is relatively high in the application process. Therefore, the electronic fish scale needs to meet the precision requirement in the use process to ensure the normal operation and accuracy of the product. The electronic fish scale calibration tool is an important method for calibrating the accuracy of the electronic fish scale, which can help manufacturers to prevent faults and problems that may occur in the use process of the product.

[0003] The electronic fish scale calibration refers to adjusting the weight detection equipment to ensure the accuracy of the detection result. For the weight detection equipment, the calibration of the weight detection equipment is particularly important, which can improve the accuracy and stability of product measurement.

[0004] The utility model patent CN 209979058 U discloses a weighing scale calibration tool, which comprises a support platform for placing the weighing scale and calibration weights; a support frame comprising a horizontally arranged arm; a lifting mechanism vertically arranged at the end of the horizontal arm, a weight hanger is arranged on the lifting mechanism, and the weight is placed on the weighing scale to be calibrated through the weight hanger under the drive of the lifting mechanism. Through the movable mechanical tool, the lifting and lowering of the weight are realized to achieve the purpose of loading and unloading the weight from the weighing scale. The problems of laboriousness, poor safety, time consumption and low efficiency in loading or unloading the weight are overcome, and the automatic calibration of the weighing scale is realized. However, the structure is not suitable for the calibration of the electronic fish scale, and the calibration of the electronic fish scale cannot be carried out. Therefore, it is necessary to study a calibration tool for the electronic fish scale to calibrate the accuracy of the electronic fish scale and help manufacturers to prevent faults and problems that may occur in the use process of the product. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an electronic fish scale calibration tool for flow production line, which has simple structure, high stability, high reliability, high accuracy and convenient use.

[0006] The technical solution for realizing the utility model is as follows: an electronic fish scale calibration tool, which comprises a fish scale tool, a sliding rail guide strip, a tray guide column, a weight, a weight tray, a push rod, a push rod base, a calibration steel plate, a support column and a support beam.

[0007] The push rod base is a rectangular steel plate, one support column is welded at each corner of the rectangle, four support columns are welded with four support beams in the middle, and the frame of the electronic fish scale calibration tool is formed.

[0008] Two tray guide columns are welded on both sides of the upper surface of the push rod base, an installation groove is arranged between the two tray guide columns, and a push rod is installed in the installation groove; the weight tray is placed above the push rod through the tray guide column, and the weight tray is lifted and lowered when the push rod is lifted and lowered, and the weight is placed on the weight tray;

[0009] Four supporting columns are installed on the top of the calibration steel plate, a rectangular hole is formed in the center of the calibration steel plate, two slide rail guide strips are installed on both sides of the rectangular hole, the fish scale tool is placed between the two slide rail guide strips, the electronic fish scale to be calibrated is placed in the fish scale tool, and different weights of the weight are replaced by sliding the fish scale tool between the two slide rail guide strips.

[0010] Further, a lifting knob is arranged on the calibration steel plate, and the lifting knob is electrically connected with the push rod.

[0011] Further, the calibration tool further comprises M10 internal hexagonal cylindrical head screws, and the calibration steel plate is installed on the top of the four supporting columns through the four M10 internal hexagonal cylindrical head screws.

[0012] Further, the calibration tool further comprises M8 internal hexagonal cylindrical head screws, and the two slide rail guide strips are installed on both sides of the rectangular hole of the calibration steel plate through the four M8 internal hexagonal cylindrical head screws.

[0013] Further, the calibration steel plate is parallel to the ground.

[0014] Further, the calibration steel plate is ground by a precision grinding machine, and the flatness of the calibration steel plate is less than 0.05 mm.

[0015] Further, the number of the weights is multiple, and the weights are used for calibration of 2 pounds, 7 pounds, 12 pounds, 22 pounds, 32 pounds, 42 pounds, 52 pounds and 60 pounds.

[0016] Further, the slide rail guide strip and the calibration steel plate are made of stainless steel.

[0017] Further, the contact surfaces of the slide rail guide strip and the calibration steel plate and the electronic fish scale to be calibrated are smoothly transitioned.

[0018] Further, the inner curved surface of the fish scale tool is matched with the electronic fish scale to be calibrated.

[0019] Compared with the prior art, the utility model has the following advantages: (1) simple structure, suitable for flow production line, and improving the accuracy of product measurement; (2) auxiliary flow operation, through the calibration detection of the electronic fish scale calibration tool, ensuring product quality consistency and pass rate; (3) product mold is convenient to replace, and has strong applicability, and production cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structure schematic drawing of the electronic fish scale calibration tool of the utility model.

[0021] Figure 2 It is the explosion structure drawing of the electronic fish scale calibration tool of the utility model.

[0022] Figure 3 It is the structure schematic drawing of the fish scale tool in the utility model.

[0023] Figure 4 It is the structure schematic drawing of the electronic fish scale calibration tool calibration electronic fish scale loading of the utility model. DETAILED DESCRIPTION

[0024] The utility model provides a kind of electronic fish scale calibration tool, including fish scale tool 2, slide rail guide strip 4, tray guide column 6, weight 7, weight tray 8, push rod 9, push rod base 10, calibration steel plate 12, support column 13, support crossbeam 14;

[0025] The push rod base 10 is rectangular steel plate, and one support column 13 is welded in the four corners of rectangle respectively, four support columns 13 middle part are welded with four support crossbeams 14, and the frame of the electronic fish scale calibration tool is formed;

[0026] Two tray guide columns 6 are welded on the upper surface of the push rod base 10 respectively, and mounting groove is provided between the two tray guide columns 6, and push rod 9 is installed in mounting groove;Weight tray 8 is placed above push rod 9 by tray guide column 6, and push rod 9 is lifted and lowered, and weight 7 is placed on weight tray 8;

[0027] Four support columns 13 top install calibration steel plate 12, and rectangular hole is opened in the center of calibration steel plate 12, two slide rail guide strips 4 are installed on the two sides of rectangular hole, and fish scale tool 2 is placed between two slide rail guide strips 4, and electronic fish scale 1 to be calibrated is placed in fish scale tool 2, and different weights of weight 7 are replaced by the sliding of fish scale tool 2 between two slide rail guide strips 4.

[0028] Preferably, lifting knob 11 is provided on the calibration steel plate 12, and lifting knob 11 is electrically connected with push rod 9.

[0029] The lifting knob 11 can switch the positive and negative poles, and the connection sequence is positive pole-negative pole when rotating to the left, and negative pole-positive pole when rotating to the right, and the power is cut off when rotating to the middle position. This is equivalent to switching the current sequence of the push rod power supply, and the push rod will rise when the positive pole-negative pole of the DC push rod is powered on, and vice versa. Further, the DC push rod is powered by a 24VDC DC power supply, and the power supply is converted from 220VAC to 24VDC. The positive and negative poles of the power supply are connected to the lifting knob 11 switch, and the switch is connected to the push rod 9 for power supply by wires, thereby controlling the rising and falling functions of the push rod 9.

[0030] Preferably, the calibration tool further comprises M10 inner hexagonal head screws 5, and the calibration steel plate 12 is installed on the top of the four supporting columns 13 through the four M10 inner hexagonal head screws 5.

[0031] Preferably, the calibration tool further comprises M8 inner hexagonal head screws 3, and the two slide rail guide strips 4 are installed on the two sides of the rectangular hole of the calibration steel plate 12 through the four M8 inner hexagonal head screws 3.

[0032] Preferably, the calibration steel plate 12 is parallel to the ground.

[0033] Preferably, the calibration steel plate 12 is ground by a precision grinding machine, and the flatness of the calibration steel plate 12 is less than 0.05mm.

[0034] Preferably, the number of the weights 7 is multiple, and the calibration of 2 pounds, 7 pounds, 12 pounds, 22 pounds, 32 pounds, 42 pounds, 52 pounds and 60 pounds is carried out.

[0035] Preferably, the slide rail guide strip 4 and the calibration steel plate 12 are made of stainless steel material, and the surfaces of the contact surfaces of the electronic fish scale 1 to be calibrated are smoothly transitioned.

[0036] Preferably, the inner curved surface of the fish scale tool 2 is attached to the electronic fish scale 1 to be calibrated.

[0037] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0038] Embodiment

[0039] As shown in Figure 1 , Figure 2 The utility model discloses an electronic fish scale calibration tool, which comprises a fish scale tool 2, M8 inner hexagonal head screws 3, slide rail guide strips 4, M10 inner hexagonal head screws 5, tray guide columns 6, weights 7, weight trays 8, push rods 9, push rod bases 10, lifting knobs 11, calibration steel plates 12, supporting columns 13 and supporting cross beams 14.

[0040] The push rod base 10 is a rectangular steel plate, four corners of which are welded with four supporting columns 13, the middle of the four supporting columns 13 is welded with four supporting beams 14, thereby forming the frame of the electronic fish scale calibration tool; the top of the four supporting columns 13 is installed with the calibration steel plate 12 through four M10 inner hexagonal cylindrical head screws 5, the center of the calibration steel plate 12 is provided with a rectangular hole, and the two sides of the rectangular hole are installed with two slide rail guide strips 4 through four M8 inner hexagonal cylindrical head screws 3, and the fish scale tool 2 is placed between the two slide rail guide strips 4;

[0041] The push rod base 10 is welded with tray guide columns 6 at both ends, two mounting grooves of the push rod 9 are arranged between the two tray guide columns 6, the push rod 9 is installed in the mounting groove, the weight tray 8 is placed above the push rod 9 through the tray guide column 6, and the weight 7 is placed on the weight tray 8;

[0042] The lifting knob 11 is arranged on the calibration steel plate 12 and is used for controlling the lifting and lowering of the push rod 9;

[0043] As shown in Figure 2 、 Figure 3 When calibrating, the electronic fish scale 1 is placed into the fish scale tool 2, the lifting knob 11 is rotated, the push rod 9 is lifted to lift the weight tray 8, the weight 7 is hung on the hook below the electronic fish scale 1, the lifting knob 11 is rotated again to lower the push rod 9 to lower the weight tray 8, and the calibration of the current weight is completed; the electronic fish scale 1 is translated and the operation is repeated, the weights 7 of different weights are calibrated respectively, and the calibration of the electronic fish scale 1 is completed.

[0044] As a specific example, the slide rail guide strip 4 and the calibration steel plate 12 are made of stainless steel material, and the surfaces of the contact surfaces of the electronic fish scale 1 to be calibrated are smoothly transitioned; the inner curved surface of the fish scale tool 2 is attached to the electronic fish scale 1 to be calibrated.

[0045] As a specific example, the calibration steel plate 12 is parallel to the ground, the calibration steel plate 12 is installed on the supporting column 13, and a level instrument needs to be used to check the level to ensure the levelness of the platform of the calibration steel plate 12.

[0046] As a specific example, the calibration steel plate 12 is ground by a precision grinding machine, and the flatness of the calibration steel plate 12 is less than 0.05 mm.

[0047] As a specific example, the working process of the novel electronic fish scale calibration tool is as follows:

[0048] Step 1, placing the electronic fish scale 1 to be calibrated on the electronic fish scale calibration tool 2, rotating the lifting knob 11 to control the push rod 9 to rise, lifting the weight tray 8, and hanging the weight 7 on the hook below the electronic fish scale 1;

[0049] Step 2, rotate the lifting knob 11 to lower the push rod 9, and then lower the weight tray 8, press the confirmation key after the weight 7 is stable and the display of the electronic fish scale 1 is stable, and the calibration of the current weight is completed;

[0050] Step 3, translate the electronic fish scale 1 and repeat the operation to calibrate different weights of the weight 7, complete the calibration of the electronic fish scale 1, and then calibrate the weights of 2 pounds, 7 pounds, 12 pounds, 22 pounds, 32 pounds, 42 pounds, 52 pounds, and 60 pounds in turn, and then detect the weight, whether it is within the error range, whether it meets the requirements, take out the qualified electronic fish scale 1 and put it into the assembly line, and continue to detect the next electronic fish scale 1.

[0051] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. An electronic fish scale calibration tool, characterized by, It includes fish scale tooling (2), slide rail guide strip (4), tray guide column (6), weight (7), weight tray (8), push rod (9), push rod base (10), calibration steel plate (12), support column (13), support beam (14); The push rod base (10) is a rectangular steel plate, and one support column (13) is welded at each corner of the rectangle. Four support columns (13) are welded with four support beams (14) in the middle to form the frame of the electronic fish scale calibration tooling. Two tray guide columns (6) are welded on the upper surface of the push rod base (10) on both sides, and a mounting groove is arranged between the two tray guide columns (6). The push rod (9) is installed in the mounting groove. The weight tray (8) is placed above the push rod (9) through the tray guide column (6). When the push rod (9) rises and falls, it drives the weight tray (8) to rise and fall. The weight (7) is placed on the weight tray (8). Four support columns (13) are installed on the top of the calibration steel plate (12), and a rectangular hole is formed in the center of the calibration steel plate (12). Two slide rail guide strips (4) are installed on both sides of the rectangular hole. The fish scale tooling (2) is placed between the two slide rail guide strips (4). The electronic fish scale (1) to be calibrated is placed in the fish scale tooling (2). Different weights of the weight (7) are replaced by sliding the fish scale tooling (2) between the two slide rail guide strips (4).

2. The electronic fish scale calibration tool of claim 1, wherein, The calibration steel plate (12) is provided with a lifting knob (11), and the lifting knob (11) is electrically connected with the push rod (9).

3. The electronic fish scale calibration tool of claim 1, wherein, The calibration tooling further comprises M10 inner hexagonal cylindrical head screws (5), and the calibration steel plate (12) is installed on the top of the four support columns (13) through the four M10 inner hexagonal cylindrical head screws (5).

4. The electronic fish scale calibration tool of claim 1, wherein, The calibration tooling further comprises M8 inner hexagonal cylindrical head screws (3), and the two slide rail guide strips (4) are installed on both sides of the rectangular hole of the calibration steel plate (12) through the four M8 inner hexagonal cylindrical head screws (3).

5. The electronic fish scale calibration tool of claim 1, wherein, The calibration steel plate (12) is parallel to the ground.

6. The electronic fish scale calibration fixture of claim 1, wherein, The calibration steel plate (12) is ground by a precision grinding machine, and the flatness of the calibration steel plate (12) is less than 0.05mm.

7. The electronic fish scale calibration fixture of claim 1, wherein, The number of the weights (7) is multiple, which is used for 2 pounds, 7 pounds, 12 pounds, 22 pounds, 32 pounds, 42 pounds, 52 pounds, and 60 pounds calibration.

8. The electronic fish scale calibration fixture of claim 1, wherein, The slide rail guide strip (4) and the calibration steel plate (12) are made of stainless steel material.

9. The electronic fish scale calibration fixture of claim 1, wherein, The contact surfaces of the slide rail guide strip (4), the calibration steel plate (12) and the electronic fish scale (1) to be calibrated are smooth.

10. The electronic fish scale calibration fixture of claim 1, wherein, The inner curved surface of the fish scale tooling (2) is attached to the electronic fish scale (1) to be calibrated.

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