Wall thickness gauge for measuring gradient thickness

Abstract

The utility model discloses a wall thickness gauge for measuring gradient thickness, and relates to the technical field of part processing and measuring. The top end of the base is provided with a supporting plate in a threaded mode, the top end of the supporting plate is provided with a meter clamp, the top end of the meter clamp is provided with a dial indicator, the outer side of the dial indicator is provided with a measuring rod, the supporting plate is provided with a standard block in a threaded mode, a set screw is inserted in the meter clamp in a threaded mode, and a first screw is inserted in the base and is inserted in the supporting plate in a threaded mode; two nuts are installed on the outer side of the standard block, and a second screw is inserted into the top end of the meter clamp. According to the utility model, the base, the supporting plate, the standard block and other structures are matched with each other, so that the measuring surface of the standard block can be ensured to be a horizontal surface which is the same as a measuring reference surface designed by a part, and the measuring reference is ensured to be accurate; the dial indicator displays a wall thickness measurement value, and the reading of a detection result is more visual.

Description

TECHNICAL FIELD

[0001] The utility model relates to part processing measurement technical field, specifically is a wall thickness gauge that measures gradually thick. BACKGROUND

[0002] Wall thickness gauge is a kind of precision instrument for measuring the wall thickness of material surface or pipeline, container, is widely used in manufacturing industry and engineering field.The tool is usually using ultrasonic wave, magnetism or eddy current etc., accurately assesses its wall thickness under the premise of not destroying the measured object, helps engineer and technical personnel to find the condition of material corrosion, wear or defect in time, to ensure structural safety and quality control.Wall thickness gauge because of its efficient, portable and easy operation characteristics, has become the important equipment in industrial detection;

[0003] The nozzle is a part in product, is formed by round steel machine, and the inner and outer shapes of right end are conical shape;And the inner and outer shape angles are different, and the wall thickness size is gradually changed value, and the general measuring tool on market cannot measure;There is no suitable measuring means in the initial stage of part processing, and only the part can be cut open, and the tool microscope is measured.But this kind of measurement is destructive measurement, even if measurement is qualified, the part cannot be used as qualified product;The inventor proposes a kind of wall thickness gauge that measures gradually thick for solving the above problems. UTILITY MODEL CONTENT

[0004] In order to solve the problem that nozzle part because of the conical shape of right end inner and outer shape and the gradually changed wall thickness, traditional general measuring tool cannot measure, destructive tool microscope is used in the initial stage, leading to the part that measurement is qualified cannot be regarded as qualified product;The purpose of the utility model is to provide a kind of wall thickness gauge that measures gradually thick.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of wall thickness gauge that measures gradually thick, including base, the base top end is screw mounted with support plate, the support plate top end is installed with table clamp, the table clamp top end is installed with dial gauge, the dial gauge outer side is installed with measuring rod, the support plate is screw mounted with standard block, the table clamp is screw inserted with tight screw, the base is inserted with No.

[0006] In a possible implementation mode, the standard block outer side is provided with thread circle, and the nut is threadedly sleeved outside the thread circle.

[0007] In a possible implementation mode, the No. two screw is sleeved with washer outside, and the washer is located between the table clamp and the No. two screw.

[0008] In a possible implementation, the measuring rod is connected with the dial gauge through threads.

[0009] In a possible implementation, the dial gauge is connected with the dial gauge holder through clearance fit and is fastened through a set screw.

[0010] In a possible implementation, the dial gauge holder is connected with the support plate through threads and is fastened through a No. 2 screw and a washer.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The base, the support plate and the standard block are cooperated with each other, the measuring surface of the standard block is a horizontal surface, the same as the measuring reference surface of the part design, the measuring reference is accurate, the measuring rod is vertically placed on the standard block before use, the dial gauge is zeroed, the dial gauge shows the wall thickness measurement value during measurement, and the detection result is more intuitive.

[0013] 2. The dial gauge and the measuring rod are assembled in the dial gauge holder in the utility model, the measuring rod is in contact with the wall thickness size of the part at the measuring position after assembly, and the measuring position is accurate. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is a measuring part structure schematic view of the utility model.

[0017] In the drawing: 1, base; 2, No. 1 screw; 3, support plate; 4, standard block; 5, measuring rod; 6, set screw; 7, dial gauge; 8, No. 2 screw; 9, washer; 10, dial gauge holder; 11, nut. DETAILED DESCRIPTION

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example: Figs. 1-2 As shown, this utility model provides a wall thickness gauge for measuring gradual thickness, including a base 1 for support. A support plate 3 is threadedly installed at the top of the base 1 to support the part being measured. A dial indicator clamp 10 is installed at the top of the support plate 3, which can install and remove a dial indicator 7. The dial indicator 7 can measure the wall thickness and read the test results more intuitively. A measuring rod 5 is installed on the outside of the dial indicator 7. A standard block 4 is threadedly installed on the support plate 3. The standard block 4 is the same as the measurement reference surface designed for the part to ensure accurate measurement reference. A set screw 6 is threaded into the dial indicator clamp 10. A first screw 2 is inserted into the base 1 and threaded into the support plate 3. The first screw 2 can connect and fasten the base 1 and the support plate 3. Two nuts 11 are installed on the outside of the standard block 4. A second screw 8 is inserted into the top of the dial indicator clamp 10 and threaded through the support plate 3.

[0020] In one possible implementation, a threaded ring is provided on the outer side of the standard block 4, and the nut 11 is threaded onto the outer side of the threaded ring.

[0021] By adopting the above technical solution, the nut 11 can install the standard block 4 on the outside of the support plate 3, and at the same time facilitate its adjustment and installation.

[0022] In one possible implementation, a washer 9 is fitted on the outside of the second screw 8, and the washer 9 is located between the watch clip 10 and the second screw 8.

[0023] By adopting the above technical solution, the washer 9 can make the connection between the second screw 8 and the dial clip 10 and the support plate 3 more stable and secure.

[0024] In one possible implementation, the measuring rod 5 is connected to the dial indicator 7 by a thread.

[0025] By adopting the above technical solution, the position of the measuring rod 5 can be easily adjusted, and it can also be easily installed and disassembled.

[0026] In one possible implementation, the dial indicator 7 and the clamp 10 are fastened together with a clearance fit by a set screw 6.

[0027] By adopting the technical scheme, the set screw 6 can fasten and install the dial gauge 7 and the dial gauge holder 10, and the dial gauge 7 and the dial gauge holder 10 are convenient to disassemble.

[0028] In a possible implementation, the dial gauge holder 10 and the support plate 3 are threadedly connected and fastened by the second screw 8 and the washer 9.

[0029] By adopting the technical scheme, the dial gauge holder 10 can be installed and disassembled on the support plate 3.

[0030] Working principle: first, the measuring rod 5 is vertically placed at the scale line of the standard block 4, the measuring surface of the standard block 4 is ensured to be a horizontal surface, the same as the measuring reference surface of the part design, the measuring reference is ensured to be accurate, through design calculation, it is ensured that the contact position of the measuring rod 5 and the part after being installed is the wall thickness size of the part profile to be measured position, the measuring position is ensured to be accurate, then the dial gauge 7 is adjusted to zero, when measuring, the part is placed on the standard block 4 and is attached to the support plate 3, the part is rotated to measure, the right end surface of the part is ensured to be attached to the support plate 3, the part is rotated by three hundred and sixty degrees, the reading of the dial gauge 7 is recorded, whether the size requirement is met is checked, the wall thickness measurement value is displayed by the dial gauge 7, and the detection result is more intuitive.

[0031] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and variations.

Claims

1. A wall thickness gauge for measuring a wall thickness of varying thickness, comprising a base (1), characterised in that: The base (1) top end is provided with a support plate (3), the support plate (3) top end is provided with a dial clamp (10), the dial clamp (10) top end is provided with a dial gauge (7), the dial gauge (7) outer side is provided with a measuring rod (5), the support plate (3) is provided with a standard block (4), the dial clamp (10) is provided with a set screw (6), the base (1) is provided with a screw (2), the screw (2) is provided in the support plate (3), the standard block (4) outer side is provided with two nuts (11), the dial clamp (10) top end is provided with a screw (8), the screw (8) is provided in the support plate (3).

2. A wall thickness gauge for measuring a wall of varying thickness as claimed in claim 1 wherein: The standard block (4) outer side is provided with a thread ring, the nut (11) is provided outside the thread ring.

3. A wall thickness gauge for measuring a wall of varying thickness as claimed in claim 1 wherein: The screw (8) outer side is provided with a washer (9), the washer (9) is located between the dial clamp (10) and the screw (8).

4. A wall thickness gauge for measuring a wall of varying thickness as claimed in claim 1 wherein: The measuring rod (5) and the dial gauge (7) are connected by thread.

5. A wall thickness gauge for measuring a wall of varying thickness as claimed in claim 1 wherein: The dial gauge (7) and the dial clamp (10) are matched by gap, and they are fastened by the set screw (6).

6. A wall thickness gauge for measuring a wall of varying thickness as claimed in claim 1 wherein: The dial clamp (10) and the support plate (3) are connected by thread, and they are fastened by the screw (8) and the washer (9).

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