Arc-shaped structure measurement and correction tool

Abstract

The utility model discloses a measuring and correcting tool for an arc-shaped structure, and relates to the technical field of measuring tools. The calibration tool comprises an upper calibration tool and a lower calibration tool, two fixing cylinders are arranged on the upper side of the lower calibration tool, and lifting columns fixedly connected with the bottom of the upper calibration tool are arranged in the fixing cylinders in a sliding fit mode; a plurality of fixing grooves are formed in one side of the lifting column, fastening assemblies corresponding to the fixing grooves are arranged on one side of the fixing cylinder, and the upper correcting tool and the lower correcting tool each comprise a first elastic arc-shaped plate and a second elastic arc-shaped plate. Arc-shaped channels are formed in one side of the first elastic arc-shaped plate and one side of the second elastic arc-shaped plate correspondingly, and connecting plates are arranged in the arc-shaped channels in a sliding fit mode. Through the arrangement of the first elastic arc-shaped plate and the second elastic arc-shaped plate, the first elastic arc-shaped plate and the second elastic arc-shaped plate can be attached to different arc-shaped surface components at will, the measurement error is small, and the measurement accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of measuring tools, concretely relates to an arc structure measurement correction tool. BACKGROUND

[0002] In the mechanical production and manufacturing process, there are many arc structure components, when determining the target position on the arc surface, the measurement correction tool needs to be used.

[0003] Most of the existing arc structure measurement correction tools are soft rulers, which are prone to large errors during measurement. After measuring the arc surface of the replaced arc structure, repositioning measurement is required. Moreover, when measuring a large span arc surface, multiple people may be needed to measure the component, which can easily lead to low work efficiency and large errors.

[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0005] The utility model solves the problems in the background art by overcoming the deficiencies of the prior art.

[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:

[0007] An arc structure measurement correction tool comprises an upper gauge and a lower gauge, the lower gauge is provided with two fixed cylinders on the upper side, a lifting column fixedly connected with the bottom of the upper gauge is slidably fitted in the fixed cylinder;

[0008] A plurality of fixing grooves are formed in one side of the lifting column, a fastening assembly corresponding to the plurality of fixing grooves is arranged on one side of the fixed cylinder, the upper gauge and the lower gauge each comprise a first elastic arc-shaped plate and a second elastic arc-shaped plate, an arc-shaped groove is formed in one side of each of the first elastic arc-shaped plate and the second elastic arc-shaped plate, a connecting plate is slidably fitted in the arc-shaped groove, a first scale is arranged on each of the first elastic arc-shaped plate and the second elastic arc-shaped plate, and a second scale corresponding to the first scale is arranged on the connecting plate.

[0009] Optionally, an elastic low connection assembly is arranged between the connecting plate and the arc-shaped groove; the elastic low connection assembly comprises a plurality of clamping grooves formed in one side of the connecting plate, a placing groove formed in one side of the arc-shaped groove, a spherical clamping block slidably fitted in the placing groove and in low connection with the plurality of clamping grooves, and an elastic member arranged between the spherical clamping block and the placing groove; the elastic member is a spring or an elastic telescopic rod.

[0010] Optionally, the fastening assembly comprises a threaded hole formed on one side of the fixing cylinder, a fastening bolt threadedly fitted in the threaded hole, and a threaded end of the fastening bolt located in the fixing groove.

[0011] Optionally, the lower gauge bottom is fixedly connected with a magnetic block that is attracted to the magnetic plate.

[0012] After the technical scheme is adopted, the present application has the following advantages compared with the prior art.

[0013] The first elastic arc-shaped plate and the second elastic arc-shaped plate can be arbitrarily attached to different arc surface members, measurement error is small, and measurement accuracy is improved.

[0014] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] In the drawings:

[0017] Figure 1 The structure schematic view of the arc structure measurement correction tool;

[0018] Figure 2 The structure schematic view of the gauge;

[0019] Figure 3 The structure schematic view of the connecting plate;

[0020] Figure 4 The structure schematic view of the Figure 3 The structure schematic view of the A in the middle;

[0021] Figure 5 The structure schematic view of the lifting column;

[0022] Figure 6 The structure schematic view of the Figure 5 The structure schematic view of the B in the middle.

[0023] The components represented by the numbers in the drawings are listed as follows:

[0024] The upper gauge 1, the lower gauge 2, the fixing cylinder 3, the lifting column 4, the magnetic attraction plate 5, the magnetic attraction block 6, the first elastic arc-shaped plate 7, the second elastic arc-shaped plate 8, the connecting plate 9, the arc-shaped channel 10, the elastic low joint assembly 11, the clamping groove 1101, the placing groove 1102, the elastic piece 1103, the spherical clamping block 1104, the insertion groove 1203, the insertion pin 1204, the fixing groove 13, the fastening assembly 14, the threaded hole 1401, the fastening bolt 1402, the first scale 15, and the second scale 16.

[0025] It should be noted that the drawings and the written description are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0026] The present application will now be further described in detail with reference to the drawings.

[0027] Please refer to Figures 1-6 In the embodiment, an arc-shaped structure measurement correction tool is provided, which comprises an upper gauge 1 and a lower gauge 2, the lower gauge 2 is provided with two fixing cylinders 3 on the upper side, the fixing cylinders 3 are slidably connected with a lifting column 4 which is fixedly connected with the bottom of the upper gauge 1.

[0028] The lifting column 4 is provided with a plurality of fixing grooves 13 on one side, and the fixing cylinder 3 is provided with a fastening assembly 14 corresponding to the plurality of fixing grooves 13 on one side, the upper gauge 1 and the lower gauge 2 each comprise a first elastic arc-shaped plate 7 and a second elastic arc-shaped plate 8, the first elastic arc-shaped plate 7 and the second elastic arc-shaped plate 8 are each provided with an arc-shaped channel 10 on one side, the arc-shaped channel 10 is slidably connected with a connecting plate 9, the first elastic arc-shaped plate 7 and the second elastic arc-shaped plate 8 are each provided with a first scale 15, and the connecting plate 9 is provided with a second scale 16 corresponding to the first scale 15.

[0029] The first elastic arc-shaped plate 7 and the second elastic arc-shaped plate 8 can be arbitrarily attached to different arc-shaped surface components, the measurement error is small, and the measurement accuracy is improved, the connecting plate 9 arranged between the first elastic arc-shaped plate 7 and the second elastic arc-shaped plate 8 can extend the first elastic arc-shaped plate 7 and the second elastic arc-shaped plate 8, the arc length of different arc-shaped surface components can be measured by observing the first scale 15 and the second scale 16, the tool is suitable for different arc-shaped surface components, and the fastening assembly 14 can fix the upper gauge 1 and the lower gauge 2 after adjusting the upper gauge 1 and the lower gauge 2, and the tool is suitable for arc-shaped surface components of different areas.

[0030] As Figures 3-4As shown, the connecting plate 9 of the embodiment is provided with an elastic low connection assembly 11 between the connecting plate 9 and the arc-shaped channel 10; the elastic low connection assembly 11 comprises a plurality of clamping grooves 1101 provided on one side of the connecting plate 9, a placing groove 1102 provided on one side of the arc-shaped channel 10, a spherical clamping block 1104 slidingly fitted into the placing groove 1102 and in low connection with the plurality of clamping grooves 1101, and an elastic member 1103 provided between the spherical clamping block 1104 and the placing groove 1102; the elastic member 1103 is a spring or an elastic telescopic rod.

[0031] When the first elastic arc-shaped plate 7 and the second elastic arc-shaped plate 8 need to be extended, the first elastic arc-shaped plate 7 and the second elastic arc-shaped plate 8 are pulled respectively, and the first elastic arc-shaped plate 7 and the second elastic arc-shaped plate 8 are relatively moved by sliding in the arc-shaped channel 10 through the connecting plate 9; in the moving process of the first elastic arc-shaped plate 7 and the second elastic arc-shaped plate 8, the spherical clamping block 1104 is in low connection with different clamping grooves 1101 through the elastic force of the first elastic member 1103; when the length of the moving of the first elastic arc-shaped plate 7 and the second elastic arc-shaped plate 8 is to the arc length of the suitable arc surface member, the spherical clamping block 1104 is in low connection with one of the clamping grooves 1101 through the first elastic member 1103, so as to fix the length of the first elastic arc-shaped plate 7 and the second elastic arc-shaped plate 8, and the first elastic arc-shaped plate 7 and the second elastic arc-shaped plate 8 are suitable for different arc surface members.

[0032] As shown, Figures 5-6 The fastening assembly 14 of the embodiment comprises a threaded hole 1401 provided on one side of the fixed cylinder 3, and a fastening bolt 1402 threadedly fitted into the threaded hole 1401, and the threaded end of the fastening bolt 1402 is located in the fixed groove 13.

[0033] Through the fastening assembly 14, the lifting column 4 is pulled first, the lifting column 4 drives the upper gauge 1 to move upward, so as to adjust the distance between the upper gauge 1 and the lower gauge 2; when the height of the upper gauge 1 and the lower gauge 2 is adjusted to the width of the arc surface of the member, the fastening bolt 1402 is rotated through the threaded hole 1401 to rotate the threaded end into one of the fixed grooves 13 to fix the lifting column 4 and the fixed cylinder 3, so as to fix the height of the upper gauge 1 and the lower gauge 2, and the upper gauge 1 and the lower gauge 2 are suitable for different area arc surface members.

[0034] As shown, Figures 1-2 The embodiment further comprises a magnetic plate 5, and the lower gauge 2 is fixedly connected with a magnetic block 6 which is attracted to the magnetic plate 5;

[0035] Through the magnetic block 6 provided at the bottom of the lower gauge 2, the magnetic block 6 can be attracted to the magnetic plate 5 after the first elastic arc-shaped plate 7 and the second elastic arc-shaped plate 8 are adjusted to the measurement position, so as to measure the fixed fitting of the first elastic arc-shaped plate 7 and the second elastic arc-shaped plate 8 with the arc surface member, and the measurement accuracy is improved.

[0036] The utility model is not limited to the above-mentioned embodiment, any person should know the structure change made under the inspiration of the utility model, any technical scheme with the same or similar to the utility model falls into the protection scope of the utility model. The utility model is not described in detail the technology, shape, structure part is the known technology.

Claims

1. A measuring and calibration tool for an arc-shaped structure, characterized in that, include: The upper calibration tool (1) and the lower calibration tool (2) are provided with two fixed cylinders (3) on the upper side of the lower calibration tool (2), and a lifting column (4) that is fixedly connected to the bottom of the upper calibration tool (1) is slidably fitted inside the fixed cylinder (3); The lifting column (4) has multiple fixing slots (13) on one side, and the fixing cylinder (3) is equipped with fastening components (14) corresponding to the multiple fixing slots (13) on one side. The upper calibration tool (1) and the lower calibration tool (2) both include a first elastic arc plate (7) and a second elastic arc plate (8). An arc groove (10) is opened in one side of the first elastic arc plate (7) and the second elastic arc plate (8). A connecting plate (9) is slidably fitted in the arc groove (10). A first scale (15) is provided on the first elastic arc plate (7) and the second elastic arc plate (8). A second scale (16) corresponding to the first scale (15) is provided on the connecting plate (9).

2. The arc-shaped structure measurement and correction tool according to claim 1, characterized in that, An elastic low-connection component (11) is installed between the connecting plate (9) and the arc-shaped channel (10).

3. The arc-shaped structure measurement and correction tool according to claim 2, characterized in that, The elastic low-contact assembly (11) includes a plurality of slots (1101) formed on one side of the connecting plate (9), a placement slot (1102) formed on one side of the arc-shaped channel (10), a spherical block (1104) that slides into the placement slot (1102) and is low-contact with the plurality of slots (1101), and an elastic member (1103) installed between the spherical block (1104) and the placement slot (1102).

4. The arc-shaped structure measurement and correction tool according to claim 3, characterized in that, The elastic element (1103) is a spring or an elastic telescopic rod.

5. The arc-shaped structure measurement and correction tool according to claim 1, characterized in that, The fastening assembly (14) includes a threaded hole (1401) opened on one side of the fixed cylinder (3) and a fastening bolt (1402) threaded in the threaded hole (1401), the threaded end of the fastening bolt (1402) being located in the fixed groove (13).

6. The arc-shaped structure measurement and calibration tool according to claim 1, characterized in that, It also includes a magnetic suction plate (5), and the bottom of the lower calibration fixture (2) is fixedly connected to a magnetic suction block (6) that attracts the magnetic suction plate (5).

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