Steel tape calibrating device

Abstract

The utility model relates to the technical field of steel tape production, and discloses a steel tape calibrating device, which comprises a calibrating mechanism, the calibrating mechanism comprises a workbench assembly, the top of the workbench assembly is provided with a placing plate, the placing plate is internally and fixedly provided with a fixing frame, the top of the fixing frame is provided with a notch, and the notch is fixedly connected with the workbench assembly. And a limiting plate is hinged to the interior of the notch, a leakage hole is formed in one side of the interior of the fixing frame, a fixing plate is fixedly installed on the left side of the placing plate, and a laser pen is installed on the outer surface of the fixing plate. According to the steel tape calibrating device, four steel tapes can be placed in the four fixing frames at the same time, the tape head ends of the steel tapes are fixed by the fixing mechanism through leakage holes, the limiting plate hinged to the top of the buckling fixing frame can limit and fix the steel tapes placed in the fixing frames, and the pulling handle fixed to the right side of the placing plate is pulled, so that the steel tapes can be calibrated. And four steel tapes in the placing plate can be moved, so that the steel tapes are pulled out, and the steel tapes are calibrated.

Description

Technical Field

[0001] The utility model relates to the technical field of steel tape measure production, in particular to a steel tape measure calibration device. Background Art

[0002] After the steel tape measure is produced, its scale needs to be calibrated to avoid the error of the steel tape measure exceeding the range and failing to meet the requirements for industry use. The current steel tape measure calibration method is usually to transfer the value of the steel tape measure to be measured and the standard steel tape measure into the steel tape measure calibration device. Generally, the standard steel tape measure is fixed by a fixing device, and then the zero position of the steel tape measure to be measured and the standard steel tape measure are aligned, the steel tape measure is stretched and the scales at different positions are calibrated.

[0003] According to a steel tape measure calibration device disclosed in Chinese patent publication number CN 215177349 U, the device includes: a base plate, a fixing member, a positioning member and a self-lubricating roller, wherein the fixing member, the positioning member and the self-lubricating roller are sequentially mounted on the base plate along the length direction of the base plate, the fixing member selectively fixes the end of the standard steel tape measure, the positioning member is used to position and fix the end of the steel tape measure to be measured and align it with the zero position of the standard steel tape measure, and the self-lubricating roller is rotatably mounted on the base plate; the wear of the steel tape measure by the calibration device during the calibration process is effectively reduced, and the end of the steel tape measure to be measured is prevented from slipping during the calibration process, thereby causing scratches on the surface of the steel tape measure.

[0004] The above device can protect the surface of the steel tape measure when calibrating the steel tape measure, but the device can only place one steel tape measure for calibration at a time, and the calibration efficiency of the staff is low. It can be seen that we urgently need a steel tape measure calibration device to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model aims to provide a steel tape measure calibration device to solve the problem in the above background technology that only one steel tape measure can be placed for calibration at one time and the calibration efficiency of the staff is low.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a steel tape measure calibration device, comprising a calibration mechanism, wherein a fixing mechanism is arranged outside the calibration mechanism.

[0007] The calibration mechanism includes a workbench assembly, a placing plate is arranged on the top of the workbench assembly, a fixing frame is fixedly installed inside the placing plate, a slot is opened on the top of the fixing frame, a limiting plate is hinged inside the slot, a leakage hole is opened on one side of the fixing frame, a fixing plate is fixedly installed on the left side of the placing plate, and a laser pen is installed on the outer surface of the fixing plate.

[0008] Preferably, the workbench assembly includes a workbench plate, a mounting groove is provided on the top of the workbench plate, a detection ruler is provided inside the mounting groove, a slide groove is provided on the top of the workbench plate, and a slider is provided inside the slide groove.

[0009] Preferably, two of the sliders and the slide grooves are provided, and the two sliders and the slide grooves are symmetrically distributed on the top of the workbench.

[0010] Preferably, the two sliding blocks are fixedly mounted on the bottom of the placement plate, and a pulling handle is provided on the right side of the placement plate.

[0011] Preferably, four fixing frames are provided, and the four fixing frames are located inside the placement plate and distributed in a linear array.

[0012] Preferably, the fixing mechanism comprises a slot, a limiting frame is arranged outside the slot, and a pressing block is clamped inside the limiting frame.

[0013] Preferably, the card slot is opened on the top of the workbench, and the limit frame is fixedly installed on the top of the workbench.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model allows four steel measuring tapes to be placed inside four fixing frames at the same time, the measuring tape heads of the steel measuring tapes are fixed by the fixing mechanisms through the leak holes, and the limiting plates hinged on the tops of the fixing frames can limit and fix the steel measuring tapes placed inside the fixing frames, and by pulling the pulling handle fixed on the right side of the placing plate, the four steel measuring tapes inside the placing plate can be moved to pull out the measuring tapes, and the staff can open the laser pen on the fixing plate on the left side of the placing plate to compare and calibrate the pulled out measuring tapes with the standard detection ruler, thereby achieving the effect of calibrating multiple measuring tapes at the same time.

[0016] Secondly, the utility model can make the head end of the tape measure buckled inside the card slot, and set a limit frame outside the card slot, and can use a pressure block to snap into the inside of the limit frame to fix and limit the head end of the tape measure buckled in the card slot inside the limit frame, so as to achieve the effect of fixing and limiting the head end of the tape measure and facilitating the calibration of the tape measure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a three-dimensional schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the structural verification mechanism of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the utility model from top view;

[0020] Figure 4 It is a schematic cross-sectional view of the structure of the utility model.

[0021] Among them: 1. Calibration mechanism; 102. Placement plate; 103. Fixing frame; 104. Limiting plate; 105. Leak hole; 106. Fixing plate; 107. Laser pen; 2. Fixing mechanism; 201. Card slot; 202. Limiting frame; 203. Pressing block; 3. Workbench assembly; 301. Workbench plate; 302. Detection ruler; 303. Slide groove; 304. Sliding block; 4. Pull handle. DETAILED DESCRIPTION

[0022] 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.

[0023] The utility model provides the following technical solutions:

[0024] Embodiment 1

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A steel tape measure calibration device comprises a calibration mechanism 1, and a fixing mechanism 2 is arranged outside the calibration mechanism 1.

[0026] The calibration mechanism 1 includes a workbench assembly 3, a placing plate 102 is arranged on the top of the workbench assembly 3, a fixing frame 103 is fixedly installed inside the placing plate 102, a slot is opened on the top of the fixing frame 103, a limiting plate 104 is hinged inside the slot, a leakage hole 105 is opened on one side of the fixing frame 103, a fixing plate 106 is fixedly installed on the left side of the placing plate 102, and a laser pen 107 is installed on the outer surface of the fixing plate 106.

[0027] The workbench assembly 3 includes a workbench plate 301 , a mounting groove is provided on the top of the workbench plate 301 , a detection ruler 302 is arranged inside the mounting groove, a slide groove 303 is provided on the top of the workbench plate 301 , a slider 304 is arranged inside the slide groove 303 .

[0028] There are two sliders 304 and two slide grooves 303 , and the two sliders 304 and two slide grooves 303 are located on the top of the workbench 301 and are symmetrically distributed.

[0029] The two sliding blocks 304 are fixedly mounted on the bottom of the placement plate 102 , and a pulling handle 4 is provided on the right side of the placement plate 102 .

[0030] Four fixing frames 103 are provided, and the four fixing frames 103 are located inside the placement plate 102 and distributed in a linear array.

[0031] Through the above technical scheme, when the assembled steel tape is calibrated, the calibration mechanism 1 can calibrate multiple steel tapes at the same time, which is more efficient. The fixing mechanism 2 can fix and limit the head end of the steel tape to facilitate calibration. An installation groove for installing and placing a standard detection ruler 302 is opened on the top of the workbench 301, and two slide grooves 303 are opened on the top of the workbench 301. A slider 304 is fixedly installed on the bottom of the placement plate 102, so that the two sliders 304 can slide inside the two slide grooves 303, so that the placement plate 102 can move left and right. Four fixing frames 103 are installed inside the placement plate 102, which can make the four The steel measuring tapes are placed inside the four fixing frames 103 at the same time, and the head ends of the steel measuring tapes are fixed by the fixing mechanism 2 through the leak hole 105. The limiting plate 104 hinged on the top of the fixing frame 103 can limit and fix the steel measuring tapes placed inside the fixing frame 103. By pulling the pulling handle 4 fixed on the right side of the placing plate 102, the four steel measuring tapes inside the placing plate 102 can be moved to pull out the measuring tapes. The staff can open the laser pen 107 on the fixing plate 106 on the left side of the placing plate 102 to compare and calibrate the pulled out measuring tapes with the standard detection ruler 302, thereby achieving the effect of calibrating multiple measuring tapes at the same time, making the calibration efficiency more efficient.

[0032] Embodiment 2

[0033] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 On the basis of the first embodiment, it is further obtained that the fixing mechanism 2 includes a card slot 201, a limit frame 202 is arranged outside the card slot 201, and a pressing block 203 is clamped inside the limit frame 202.

[0034] The card slot 201 is provided on the top of the workbench 301 , and the limit frame 202 is fixedly installed on the top of the workbench 301 .

[0035] Through the above technical solution, when calibrating the steel tape measure, it is necessary to fix the head end of the steel tape measure, and a slot 201 is provided on the top of the workbench 301. The slot 201 can make the head end of the tape measure buckled inside the slot 201, and a limit frame 202 is provided outside the slot 201. A pressure block 203 can be used to snap into the inside of the limit frame 202, and the head end of the tape measure buckled on the inner slot 201 of the limit frame 202 is fixed and limited. There are four slots 201, which match the positions of four fixing frames 103. The position where the slot 201 is opened is horizontal with the head end of the detection ruler 302, so as to achieve the effect of fixing and limiting the head end of the tape measure to facilitate the calibration of the tape measure.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A steel tape measure calibration device, comprising a calibration mechanism (1), Features: A fixing mechanism (2) is arranged outside the verification mechanism (1); The verification mechanism (1) comprises a workbench assembly (3), a placement plate (102) is arranged on the top of the workbench assembly (3), a fixing frame (103) is fixedly installed inside the placement plate (102), a notch is provided on the top of the fixing frame (103), a limit plate (104) is hinged inside the notch, a leakage hole (105) is provided on one side of the inside of the fixing frame (103), a fixing plate (106) is fixedly installed on the left side of the placement plate (102), and a laser pen (107) is installed on the outer surface of the fixing plate (106).

2. A steel tape measure calibration device according to claim 1, Features: The workbench assembly (3) comprises a workbench plate (301), a mounting groove is provided on the top of the workbench plate (301), a detection ruler (302) is arranged inside the mounting groove, a slide groove (303) is provided on the top of the workbench plate (301), and a slider (304) is arranged inside the slide groove (303).

3. A steel tape measure calibration device according to claim 2, Features: The slider (304) and the slide groove (303) are provided in two pieces, and the two sliders (304) and the slide groove (303) are located on the top of the workbench (301) and are symmetrically distributed.

4. A steel tape measure calibration device according to claim 2, Features: The two sliding blocks (304) are fixedly mounted on the bottom of the placement plate (102), and a pulling handle (4) is provided on the right side of the placement plate (102).

5. A steel tape measure calibration device according to claim 1, Features: Four fixing frames (103) are provided, and the four fixing frames (103) are located inside the placement plate (102) and distributed in a linear array.

6. A steel tape measure calibration device according to claim 1, Features: The fixing mechanism (2) comprises a card slot (201), a limit frame (202) is arranged outside the card slot (201), and a pressing block (203) is clamped inside the limit frame (202).

7. A steel tape measure calibration device according to claim 6, Features: The card slot (201) is opened on the top of the working table (301), and the limit frame (202) is fixedly installed on the top of the working table (301).

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