CN206420423U - A kind of wedge piece angle and via depth combined measuring tool - Google Patents

Abstract

The utility model relates to the field of aviation and mechanical processing, in particular to a combination measuring tool for the angle of a wedge-shaped part and the depth of a through hole, which includes a depth micrometer and an angle ruler. The angle ruler includes an angle ruler movable ruler and an angle ruler fixed ruler. The depth micrometer is fixed on a sliding base On the block, the sliding base block is slidably connected to the fixed ruler of the angle ruler, and the limit slider is slidably connected to the movable ruler of the angle ruler. The centering cone block is arranged on the sliding base block, and the ejecting spring is sleeved on the centering cone block. , the depth micrometer is provided with a depth micrometer stylus, and the depth micrometer stylus passes through the axis hole of the centering cone block. Find the center of the hole through the contact between the centering cone and the edge of the through hole of the wedge-shaped part. The depth micrometer probe passes through the center of the centering cone and contacts the limit slider on the angle ruler attached to the upper surface of the wedge-shaped part. Measure the depth of the wedge-shaped through hole and measure the wedge angle at the same time. The measurement is simple, convenient and accurate.

Description

A Combination Measuring Tool of Wedge Part Angle and Through Hole Depth

technical field

The utility model relates to the fields of aviation and mechanical processing, in particular to a combined measuring tool for wedge-shaped part angle and through-hole depth used for measuring the through-hole depth and wedge-shaped angle of wedge-shaped parts.

Background technique

Since the central axis of the wedge-shaped inclined-plane through hole does not exist, especially when measuring the hole depth of a small hole, there is no suitable measuring tool that can accurately find the measurement reference of the hole depth, and it is more difficult to measure the depth of the wedge-shaped inclined-plane through-hole .

For example, the patent application number is CN201010525688.7, the application date is 2010.10.29, and the invention patent named "A measuring tool for inner diameter detection and its use method" has the specific content as follows: An adjustable measuring tool for inner diameter detection and its use method, two identical wedge-shaped main rulers (3) symmetrically arranged at both ends of the bar-shaped inspection tool body (2), at least one of the wedge-shaped main rulers (3) is provided with a size scale, and each The wedge-shaped main ruler (3) is provided with a sliding key (4) that slides longitudinally along the wedge-shaped main ruler (3), and each of the sliding keys (4) is provided with a wedge (6), Each of the wedges (6) is provided with a lifting shoulder (5), and a vernier (10) is provided on the wedge (6) adjacent to the wedge-shaped main ruler (3) provided with a scale, The vernier (10) and the size scale on the wedge-shaped main ruler (3) correspond to display sizes. Although the above-mentioned patents can detect and measure the inner diameter of the standard hole, they still cannot accurately detect the wedge-shaped inclined-plane through hole.

Contents of the invention

In order to solve the problem of measuring the hole depth and angle of wedge-shaped parts, this utility model patent proposes a combination measuring tool for wedge-shaped parts angle and through-hole depth. Wedge part angle.

For realizing above-mentioned technical effect, the technical scheme of the utility model is as follows:

A wedge-shaped part angle and through-hole depth combination measuring tool is characterized in that it includes a depth micrometer and an angle ruler, and the angle ruler includes an angle ruler movable ruler and an angle ruler fixed ruler, and the depth micrometer is fixed on the sliding base block, so The sliding base block is slidably connected to the fixed ruler of the angle ruler, and the limit slider is slidably connected to the moving ruler of the angle ruler. The sliding base block is provided with a centering cone block, and the ejecting spring is sleeved on the centering cone block. , the depth micrometer is provided with a depth micrometer stylus, and the depth micrometer stylus passes through the axis hole of the centering cone block. When measuring the depth of the hole, move the ruler frame of the depth micrometer to realize the telescopic function of the stylus.

A sliding guide rail is horizontally arranged on the fixed ruler of the angle ruler, and the sliding base block is arranged on the sliding guide rail.

The limit slider is sleeved on the angle ruler.

The working principle of the utility model is:

Superimpose the fixed ruler of the angle ruler with the moving ruler of the angle ruler, paste it on the leveling workbench, and press the reset button of the angle ruler to reset the angle ruler to zero. Take back the depth micrometer stylus, press the centering cone block with the limit slider to fit the fixed scale surface of the angle ruler, extend the depth micrometer stylus against the limit slider, press the depth micrometer clear key, and reset the depth The micrometer is reset to zero. Insert the depth micrometer stylus of the combined measuring tool into the through hole of the wedge-shaped part to be tested, make the fixed ruler of the angle ruler fit the lower surface of the wedge-shaped part to be tested, and the centering cone block contact with the edge of the through-hole of the wedge-shaped part to be tested. Place the limit slider on the through hole of the wedge-shaped part, and stick to the upper surface of the wedge-shaped part. Extend the depth micrometer stylus until it touches the surface of the limit slider. Read the value of the depth micrometer and the angle scale, that is, the depth of the through hole of the wedge-shaped part and the wedge angle of the wedge-shaped part.

Through the vertical contact between the cone and the lower end surface of the rivet hole, find the central axis of the inclined hole according to the geometric shape characteristics, install a depth micrometer at the central axis of the cone, and install the above parts on the digital display universal angle ruler to ensure that the cone can be in the digital display. Slide on the universal angle ruler to align with the through hole, and the stylus of the depth micrometer extends into the rivet hole through the cone and contacts the limit slider.

The utility model can be applied to the measurement of the through-hole depth and wedge angle of wedge-shaped parts in the fields of aviation, mechanical processing and the like.

The beneficial effects of the utility model compared with the prior art are:

The utility model finds the center of the hole through the contact between the centering cone and the side line of the through hole of the wedge-shaped part. Block contact to measure the depth of the wedge-shaped through hole, and measure the wedge angle at the same time, the measurement is simple, convenient and accurate.

Description of drawings

Fig. 1 is a structural schematic diagram of the present application.

In the figure: 1. Sliding base block 2. Angle ruler moving ruler 3. Limit slider 4. Depth micrometer probe 5. Slide guide rail 6. Angle ruler fixed ruler 7. Ejection spring 8. Centering cone block 9. Depth micrometer.

detailed description

Example 1

A wedge-shaped part angle and through-hole depth combination measuring tool includes a depth micrometer 9 and an angle ruler, and the angle ruler includes an angle ruler movable ruler 2 and an angle ruler fixed ruler 6, and the depth micrometer 9 is fixed on the sliding base block 1, so The sliding base block 1 is slidably connected to the angle ruler fixed ruler 6, and the angle ruler movable ruler 2 is slidably connected to the limit slider 3. The sliding base block 1 is provided with a centering cone block 8, and a spring 7 is ejected. Covered on the centering cone block 8 , the depth micrometer 9 is provided with a depth micrometer stylus 4 , and the depth micrometer stylus 4 passes through the axis hole of the centering cone block 8 . When measuring the hole depth, the ruler frame of the depth micrometer 9 can be moved to realize the stretching function of the measuring needle. Through the vertical contact between the cone and the lower end surface of the rivet hole, find the central axis of the inclined hole according to the geometric shape characteristics, install the depth micrometer 9 at the central axis of the cone, and install the above parts on the digital display universal angle ruler to ensure that the cone can be in Slide on the digital display universal angle ruler so as to be aligned with the through hole, and the measuring needle of the depth micrometer 9 extends into the rivet hole through the cone and contacts with the limit slider 3 .

Example 2

A wedge-shaped part angle and through-hole depth combination measuring tool includes a depth micrometer 9 and an angle ruler, and the angle ruler includes an angle ruler movable ruler 2 and an angle ruler fixed ruler 6, and the depth micrometer 9 is fixed on the sliding base block 1, so The sliding base block 1 is slidably connected to the angle ruler fixed ruler 6, and the angle ruler movable ruler 2 is slidably connected to the limit slider 3. The sliding base block 1 is provided with a centering cone block 8, and a spring 7 is ejected. Covered on the centering cone block 8 , the depth micrometer 9 is provided with a depth micrometer stylus 4 , and the depth micrometer stylus 4 passes through the axis hole of the centering cone block 8 . When measuring the hole depth, the ruler frame of the depth micrometer 9 can be moved to realize the stretching function of the measuring needle. A sliding guide rail 5 is arranged laterally on the angle ruler fixed ruler 6 , and the sliding base block 1 is arranged on the sliding guide rail 5 . The limit slider 3 is sleeved on the angle ruler moving ruler 2 .

Overlap the angle ruler fixed ruler 6 with the angle ruler movable ruler 2, paste it on the leveling workbench, press the angle ruler clear key, and reset the angle ruler to zero. Take back the depth micrometer needle 4, press the centering cone block 8 with the limit slider 3 to fit the angle ruler fixed ruler 6, extend the depth micrometer needle 4 against the limit slider 3, press the depth micrometer 9 reset key to reset the depth micrometer 9 to zero. Insert the combined measuring tool depth micrometer stylus 4 into the through hole of the wedge-shaped part to be tested, make the angle ruler fixed ruler 6 fit the lower surface of the wedge-shaped part to be tested, and the centering cone block 8 is in contact with the edge of the through-hole of the wedge-shaped part to be tested. Place the limit slider 3 on the through hole of the wedge-shaped part, and attach it to the upper surface of the wedge-shaped part. Extend the depth micrometer stylus 4 until it touches the surface of the limit slider 3 . Read the depth micrometer 9 and the value of the angle ruler, which is the through hole depth of the wedge part and the wedge angle of the wedge part.

Through the vertical contact between the cone and the lower end surface of the rivet hole, find the central axis of the inclined hole according to the geometric shape characteristics, install the depth micrometer 9 at the central axis of the cone, and install the above parts on the digital display universal angle ruler to ensure that the cone can be in Slide on the digital display universal angle ruler so as to be aligned with the through hole, and the measuring needle of the depth micrometer 9 extends into the rivet hole through the cone and contacts with the limit slider 3 .

The utility model can be applied to the measurement of the through-hole depth and wedge angle of wedge-shaped parts in the fields of aviation, mechanical processing and the like. The utility model finds the center of the hole through the contact between the centering cone and the side line of the through hole of the wedge-shaped part. The depth of the wedge-shaped through-hole is measured by contacting with the slider 3, and the angle of the wedge-shaped hole is measured at the same time, and the measurement is simple, convenient and accurate.

Claims (3)

1. a kind of wedge piece angle and via depth combined measuring tool, it is characterised in that：Including micrometric depth gauge（9）And angle Chi, the bevel protractor includes bevel protractor and moves chi（2）With bevel protractor fixed ruler（6）, the micrometric depth gauge（9）It is fixed on slip base Block（1）On, the slip matrix（1）It is slidably connected at bevel protractor fixed ruler（6）On, the bevel protractor moves chi（2）The upper company of slip It is connected to position limiting slide block（3）, the slip matrix（1）On be provided with centring cone block（8）, ejector spring（7）It is enclosed on centring cone Block（8）On, the micrometric depth gauge（9）On be provided with micrometric depth gauge chaining pin（4）, micrometric depth gauge chaining pin（4）Along centering Bore block（8）Axle center hole pass through.

2. a kind of wedge piece angle according to claim 1 and via depth combined measuring tool, it is characterised in that：The angle Spend chi fixed ruler（6）On be horizontally arranged with rail plate（5）, the slip matrix（1）It is arranged on rail plate（5）On.

3. a kind of wedge piece angle according to claim 2 and via depth combined measuring tool, it is characterised in that：The limit Position sliding block（3）It is socketed in bevel protractor and moves chi（2）On.