CN207816163U - A kind of high-precision detector measuring L-type planeness of workpiece verticality - Google Patents

Abstract

The utility model relates to a high-precision detector for measuring the flatness and verticality of an L-shaped workpiece, which comprises a V-shaped block for placing the L-shaped workpiece and a detection mechanism for measuring the L-shaped workpiece; The ruler arms arranged at the two adjacent ends of the square and placed perpendicularly to each other; the two ruler arms are respectively vertically provided with dial gauges that can slide along the ruler arms and turn 180 degrees along the ruler arms; each of the dial indicators The gauges are all fixed on the ruler arm by locking bolts, and the contacts of the dial indicators all protrude from the two adjacent outer surfaces and two adjacent inner surfaces of the square; the utility model does not need to measure the L-shaped workpiece through the detection mechanism. The measuring datum and other measuring tools are equipped, and it can measure the two outer surfaces and two inner surfaces of the L-shaped workpiece, so that the measurement is accurate, convenient and has rich functions.

Description

A high-precision detector for measuring the flatness and verticality of L-shaped workpieces

technical field

The utility model relates to the detection field, in particular to a high-precision detector for measuring the flatness and verticality of an L-shaped workpiece.

Background technique

With the rapid development of intelligent manufacturing, mechanical equipment has higher and higher requirements for the precision of parts, so the requirements for detection technology are also higher and higher. Although there are many detection devices and instruments for mechanical precision, due to the material and quantity of mechanical parts , size, shape and precision requirements are diverse, resulting in inaccurate and inconvenient situations in the precision measurement of some parts; The following problems: 1. A measurement reference is required, which causes the accuracy error of the measurement reference to be included in the measurement result during the measurement process, making the measurement result inaccurate; 2. Other measurement tools are required, otherwise the flatness or verticality can only be detected separately The measurement is inconvenient; 3. It can only detect the two outer sides or two inner sides of the L-shaped workpiece separately, and the performance is single.

Utility model content

The purpose of the utility model is to provide a high-precision detector for measuring the flatness and verticality of L-shaped workpieces in order to overcome the deficiencies in the prior art. When measuring L-shaped workpieces, no measuring reference and other measuring tools are required, and it can measure L-shaped workpieces. The two outer surfaces and two inner surfaces of the workpiece can be measured, so that the measurement is accurate, the measurement is convenient, and the function is rich.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a high-precision detector for measuring the flatness and verticality of L-shaped workpieces, including a V-shaped block for placing L-shaped workpieces, and a detection device for measuring L-shaped workpieces. Mechanism; the detection mechanism includes a square, respectively arranged on the adjacent two ends of the square and placed perpendicular to each other; two vertically arranged on the two arms can slide along the arm and can turn 180 degrees along the arm Dial gauges; each of the dial gauges is fixed on the ruler arm by locking bolts, and the contacts of the dial gauges all protrude from two adjacent outer surfaces and two adjacent inner surfaces of the square.

Preferably, there are multiple dial gauges on each ruler arm.

Preferably, it also includes a magnetic base for fixing the L-shaped workpiece; the V-shaped block is made of magnetic materials.

Preferably, the bottom of the magnetic base is provided with rubber.

Preferably, a detection plate is also provided at the bottom of the magnetic base.

Preferably, handles are respectively provided on both sides of the square.

Preferably, the outer corners of the square are provided with chamfers, and the inner corners are provided with grooves.

Preferably, both the square and the detection plate are made of stainless steel 9Cr18.

Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art:

The high-precision detector for measuring the flatness and verticality of L-shaped workpieces described in the utility model does not need a measurement reference and other measuring tools when measuring L-shaped workpieces through a detection mechanism, and can measure the two outer surfaces of L-shaped workpieces. and two inner sides to measure, so that the measurement is accurate, the measurement is convenient, and the function is rich.

Description of drawings

Below in conjunction with accompanying drawing, technical scheme of the utility model is further described:

Accompanying drawing 1 is the working schematic diagram that the utility model measures two outer surfaces of the L-shaped workpiece;

Accompanying drawing 2 is the working diagram of the utility model measuring the two inner surfaces of an L-shaped workpiece.

Among them: 1. Detection plate; 2. V-shaped block; 3. L-shaped workpiece; 4. Magnetic base; 5. Dial indicator; 6. Locking bolt; 7. Contact; 8. Ruler arm; 10. Handle; 11. Chamfer; 12. Groove.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Accompanying drawing 1-2 is the high-precision detector for measuring the flatness and verticality of L-shaped workpieces described in the utility model, including a V-shaped block 2 for placing L-shaped workpieces 3, and a detection mechanism for measuring L-shaped workpieces 3 ; The detection mechanism includes a square 9, a ruler arm 8 that is respectively arranged at the adjacent two ends of the square 9 and placed perpendicularly to each other; 8 turn over the dial gauge 5 of 180 degrees; each of the dial gauges 5 is fixed on the ruler arm 8 by the locking bolt 6, and the contacts 7 of the dial gauge 5 all protrude from the two adjacent outer surfaces of the square 9 1.5 to 2.5 mm from two adjacent inner surfaces; when in use: first adjust the position of the contact 7 of the dial indicator 5 according to the measuring surface of the L-shaped workpiece 3 (for example, when measuring the outer surface of the L-shaped workpiece 3, the contact 7 faces the square 9, on the contrary, when measuring the inner side of L-shaped workpiece 3, then contact 7 is toward the outside of square ruler 9), then adjust the position of dial indicator 5 on chi arm 8 according to the size of L-shaped workpiece 3; When it is necessary to measure the flatness of the two outer surfaces of the L-shaped workpiece 3, one of the inner surfaces of the square 9 is closely attached to an outer surface to be measured of the L-shaped workpiece 3. At this time, the contact 7 of the dial gauge 5 will meet with the Contact the outer surface to be measured, then slowly move along the edge of the outer surface to be measured, and finally record the data of the dial gauge 5 to calculate the flatness. If the position of the dial gauge 5 is adjusted, measure several times to get the average value , more accurate like this, cycle successively, measure the flatness of another outer surface again; The two outer surfaces are closely attached, and now the contacts 7 of the dial indicators 5 at both ends of the square 9 can contact the two outer surfaces of the L-shaped workpiece 3 respectively, and then record the data of the two dial indicators 5, and then The verticality can be calculated. If the position of the dial indicator 5 is adjusted or moved along the right-angled edge, it is more accurate to measure several times and take the average value.

Further, there are multiple dial gauges 5 on each ruler arm 8, multiple data can be collected in one measurement, which can not only improve the accuracy of the measurement, but also improve the measurement efficiency.

Further, it also includes a magnetic base 4 for fixing the L-shaped workpiece 3; the V-shaped block 2 is made of magnetic material, and since the magnetic base 4 and the V-shaped block 2 can attract each other by magnetic force, the magnetic base 4 can hold the L The L-shaped workpiece 3 is fixed on the V-shaped block 2 to prevent the L-shaped workpiece 3 from shifting during the measurement process and affecting the measurement accuracy.

Further, the bottom of the magnetic base 4 is provided with rubber to avoid damage to the surface of the L-shaped workpiece 3 .

Further, the bottom of the magnetic base 4 is also provided with a detection plate 1, so that the magnetic base 4 is more stable and the measurement is more accurate.

Further, the two sides of the square 9 are respectively provided with handles 10, which are convenient for handling and more convenient to use.

Further, the outer corner of the square 9 is provided with a chamfer 11, and the inner corner is provided with a groove 12, so that when measuring, two adjacent outer surfaces or two adjacent inner surfaces of the square 9 can be closely connected to the measured surface of the L-shaped workpiece 3. Contact, improve measurement accuracy.

Further, the square 9 and the detection plate 1 are both made of stainless steel 9Cr 18, which has high hardness and high wear resistance, anti-collision and anti-wear, and long life.

Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art:

The high-precision detector for measuring the flatness and verticality of L-shaped workpieces described in the utility model does not need a measurement reference and other measuring tools when measuring L-shaped workpieces through a detection mechanism, and can measure the two outer surfaces of L-shaped workpieces. and two inner sides to measure, so that the measurement is accurate, the measurement is convenient, and the function is rich.

The above are only specific application examples of the utility model, and do not constitute any limitation to the protection scope of the utility model. All technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the utility model.

Claims (8)

1. a kind of high-precision detector measuring L-type planeness of workpiece verticality, it is characterised in that：Including for placing L-type work The V-block of part, the testing agency for measuring L-type workpiece；The testing agency includes angle square, is separately positioned on angle square adjacent two It holds and is mutually perpendicular to the ruler arm placed；It is respectively perpendicular on two ruler arms and is provided with and can slide and can be overturn along ruler arm along ruler arm The amesdial of 180 degree；Each amesdial is fixed on by clamping screw on ruler arm, and the contact of amesdial stretches out angle Two adjacent external surfaces of ruler and two adjacent inner surfaces.

2. the high-precision detector according to claim 1 for measuring L-type planeness of workpiece verticality, it is characterised in that：Often The amesdial of ruler arm described in root is both provided with multiple.

3. the high-precision detector according to claim 1 or 2 for measuring L-type planeness of workpiece verticality, it is characterised in that： It further include the magnet base for fixing L-type workpiece；The V-block is made of magnetic material.

4. the high-precision detector according to claim 3 for measuring L-type planeness of workpiece verticality, it is characterised in that：Institute The bottom for stating magnet base is provided with rubber.

5. the high-precision detector according to claim 4 for measuring L-type planeness of workpiece verticality, it is characterised in that：Institute The bottom for stating magnet base is additionally provided with detection tablet.

6. the high-precision detector according to claim 5 for measuring L-type planeness of workpiece verticality, it is characterised in that：Institute The both sides for stating angle square are respectively arranged with handle.

7. the high-precision detector according to claim 6 for measuring L-type planeness of workpiece verticality, it is characterised in that：Institute The exterior angle for stating angle square is provided with chamfering, and interior angle setting is fluted.

8. the high-precision detector according to claim 7 for measuring L-type planeness of workpiece verticality, it is characterised in that：Institute It states angle square and detection tablet is all made of stainless mould steel 9Cr18 materials and is made.