CN210513033U

CN210513033U - One-way high-precision pipe diameter caliper box

Info

Publication number: CN210513033U
Application number: CN201921672630.8U
Authority: CN
Inventors: 黄平英
Original assignee: Shaoxing Sijiu Technology Co Ltd
Current assignee: Shaoxing Sijiu Technology Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-05-12
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a one-way high-precision caliber caliper box body, wherein two sides of the bottom of a box body formed by one-time die casting are provided with symmetrically arranged footing bosses, the back surface of the inner concave of a main body is provided with a fifth reinforcing rib, and two ends of the fifth reinforcing rib are respectively connected with a tower and the inner wall around the main body; a fourth reinforcing rib is arranged between the boss and the tower and connected into a whole, and a third reinforcing rib is arranged outside the fourth reinforcing rib and connected with the inner wall of the main body; the location boss lower extreme of left end establishes strengthening rib one and the interior wall connection of main part, and the location boss lower extreme of right-hand member establishes the interior wall connection of strengthening rib two and main part, the utility model discloses the structure of integral type has significantly reduced the complexity of sheet metal component and assembly to increase the structure of a plurality of strengthening ribs, wholly strengthened the intensity of main part and add the prestressing force deformation man-hour, solved the problem of big plane unevenness and radium-shine mount pad and big plane depth of parallelism.

Description

One-way high-precision pipe diameter caliper box

Technical Field

The utility model belongs to the technical field of test equipment technique and specifically relates to an one-way high accuracy pipe diameter caliper box.

Background

The precision pipeline has high requirement on the diameter error, the error is large by adopting a vernier caliper or micrometer in a single-point opposite-side measurement mode, most of the precision pipeline is detected by adopting a pipe diameter caliper, the allowable ellipse and pipe diameter deformation errors of the pipe diameter are set by laser irradiation, the conventional pipe diameter caliper in the market at present is formed by splicing metal parts, bosses or terminals of various internal installation parts or laser transmitters and other devices are also spliced, the number of similar structural part parts is large, the assembly is complex, the assembled error is large, the laser adjustment difficulty is high, the production cost is high, and the production flow is long; the subsequent box body is improved, the table surface and the terminal of each mounting part on the back surface of each box body are integrally formed into a box body I2001 blank shown in figures 7 and 8 by adopting a one-time aluminum alloy die casting mode, two bottom bosses I2003 are arranged at the bottom, a mounting seat I2004 and a plurality of reinforcing ribs are arranged in the concave back surface,

however, the upright walls around the first box body 2001 are mutually stretched and dragged by the structure without similar reinforcing ribs at the lower end and the left end of the back of the first box body 2001, after the first box body 2001 is machined by metal cutting, the flatness of the first machined large plane 2002 is often uneven due to stress release and thermal deformation of the surface of a blank of the first box body 2001, particularly, the flatness of A, B, C in fig. 9 is seriously deformed and irregular, the perpendicularity of the first large plane 2002 and the end face of the first bottom boss 2003 cannot be achieved at all, and the parallelism of the first large plane 2002 and the first mounting seat 2004 meets the technical requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a one-way high-precision diameter gauge box body, two sides of the bottom of a box body formed by one-time die casting are provided with symmetrically-positioned footing bosses, the back surface of the main body indent is provided with a fifth reinforcing rib, and two ends of the fifth reinforcing rib are respectively connected with a tower and the inner wall around the main body; a fourth reinforcing rib is arranged between the boss and the tower and connected into a whole, and a third reinforcing rib is arranged outside the fourth reinforcing rib and connected with the inner wall of the main body; the location boss lower extreme of left end establishes strengthening rib one and the interior wall connection of main part, and the location boss lower extreme of right-hand member establishes the interior wall connection of strengthening rib two and main part, the utility model discloses increase the structure of a plurality of strengthening ribs, wholly strengthened the intensity of main part and add the prestressing force deformation in man-hour, solved the problem of big plane unevenness and radium-shine mount pad 3 and big plane depth of parallelism.

In order to achieve the above purpose, the technical scheme of the utility model is that: a box body of a one-way high-precision diameter measuring instrument comprises a box body, wherein two sides of the bottom of a main body of the box body are provided with symmetrically-arranged bottom foot bosses, and the middle of the upper end of the main body is provided with an opening and extends downwards to be communicated with a square hole at the lower end;

the back of the main body is concave, the tower is arranged at the intersection position of the two ends outside the square hole, the five reinforcing ribs are arranged on the two sides of the central line of the square hole on the back of the main body respectively, one end of each reinforcing rib is connected with the tower, and the other end of each reinforcing rib is upwards connected with the inner wall of the periphery of the main body;

the back of the main body is provided with bosses at the lower end of the tower outside the square hole, a reinforcing rib IV is arranged between the bosses and the tower and connected with the back of the main body into a whole, a reinforcing rib III with the bottom connected with the back of the main body is arranged outside the reinforcing rib IV, one end of the reinforcing rib III is connected with the reinforcing rib IV into a whole, and the other end of the reinforcing rib III is connected with the inner wall of the main body;

the laser mounting seat is characterized in that a positioning boss is arranged at the lower end of the boss, a first reinforcing rib is arranged at the lower end of the positioning boss at the left end and connected with the inner wall of the main body, a second reinforcing rib is arranged at the lower end of the positioning boss at the right end and connected with the inner wall of the main body, and laser mounting seats are respectively arranged at two ends of the first reinforcing rib.

Further setting, radium-shine mount pad, strengthening rib one, strengthening rib two, footing boss, strengthening rib three, location boss, strengthening rib four, strengthening rib five, the boss at the box body back all with main part integral connection and disposable die-casting shaping.

The utility model has the advantages that: the utility model discloses the structure of integral type has significantly reduced the complexity of sheet metal component and assembly to increase the structure of a plurality of strengthening ribs, wholly strengthened the intensity of main part and add the prestressing force deformation man-hour, solved the problem of big plane unevenness and radium-shine mount pad and big plane depth of parallelism.

Drawings

Fig. 1 is a first schematic diagram of the present invention;

FIG. 2 is a second schematic diagram of FIG. 1;

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a front view of FIG. 1;

FIG. 5 is a top view of FIG. 3;

FIG. 6 is a cross-sectional view taken along line A of FIG. 3;

FIG. 7 is a schematic view of a first case;

FIG. 8 is a cross-sectional view taken along line A of FIG. 7;

fig. 9 is a rear view of fig. 7.

In the figure: the box body comprises a box body 1, a main body 2, a laser mounting base 3, a first reinforcing rib 4, a second reinforcing rib 5, a bottom boss 6, a third reinforcing rib 7, a large plane 8, a positioning boss 9, a fourth reinforcing rib 10, a fifth reinforcing rib 11, a boss 12, a first box body 2001, a first large plane 2002, a first bottom boss 2003 and a first mounting base 2004.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

As shown in figure 1, a one-way high-precision caliber caliper box comprises a box body 1, two sides of the bottom of a main body 2 of the box body 1 are provided with symmetrically-positioned footing bosses 6, the middle position of the upper end is opened and extends downwards to be communicated with a square hole at the lower end, and when the caliber is measured, a pipe passes through the square hole;

as shown in fig. 2 and 3, the back of the main body 2 is concave, the tower is arranged at the intersection position of the two outer ends of the square hole, two reinforcing ribs five 11 are respectively arranged at the two sides of the central line of the square hole at the back of the main body 2, one end of each reinforcing rib five 11 is connected with the tower, and the other end of each reinforcing rib five 11 is upwards connected with the inner wall around the main body 2; bosses 12 are respectively arranged at the lower ends of the towers outside the square holes on the back surface of the main body 2, four reinforcing ribs 10 are arranged between the bosses 12 and the towers for connection, three reinforcing ribs 7 with the bottoms connected with the back surface of the main body 2 are arranged outside the four reinforcing ribs 10, and the four reinforcing ribs 10 are connected with the inner wall of the main body 2; the structure leads the square hole to be connected with the inner wall of the main body 2, the lug boss 12 and the positioning lug boss 9 into a whole, is beneficial to releasing stress balance released by metal processing, and effectively avoids deformation;

the 9 lower extremes of location boss of left end establish the inner wall connection of strengthening rib one 4 and main part 2, and the 9 lower extremes of location boss of right-hand member establish the inner wall connection of strengthening rib two 5 and main part 2, and radium-shine mount pad 3 is respectively established at strengthening rib one 4 both ends, the utility model discloses the structure of integral type has significantly reduced the complexity of sheet metal component and assembly to increase the structure of a plurality of strengthening ribs, wholly strengthened the intensity of main part and add the prestressing force deformation in man-hour, solved the problem of big plane unevenness and radium-shine mount pad and big plane depth of parallelism.

The laser mounting base 3 at the back of the box body 1, a first reinforcing rib 4, a second reinforcing rib 5, a bottom boss 6, a third reinforcing rib 7, a positioning boss 9, a fourth reinforcing rib 10, a fifth reinforcing rib 11 and a boss 12 are integrally connected with the main body 2 and are formed by one-time die casting, the first reinforcing rib 4, the second reinforcing rib 5, the third reinforcing rib 7, the fourth reinforcing rib 10 and the fifth reinforcing rib 11 are respectively connected and reinforced at the concave back of the main body 2 to resist stress released during cutting and filling, and can release processing heat and offset thermal deformation, and the problem of deformation of the first large plane 2002 is effectively solved by structurally improving the reinforcing ribs at the positions with large deformation of the first box body 2001 in the early period.

In practical application, after the large plane 8 of the box body 1 is machined, the planeness of A, B, C areas at the position shown in fig. 4 can meet technical requirements, and meanwhile, the technical problems that the verticality of the large plane 8 and the footing boss 6 and the parallelism of the large plane 8 and the laser mounting base 3 are out of tolerance are solved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a one-way high accuracy pipe diameter calibrator box which characterized in that: the box body comprises a box body (1), wherein two sides of the bottom of a main body (2) of the box body (1) are provided with symmetrically-positioned footing bosses (6), and the middle position of the upper end of the main body (2) is opened and extends downwards to be communicated with a square hole at the lower end;

the back of the main body (2) is concave, the tower is arranged at the intersection position of the two outer ends of the square hole, the five reinforcing ribs (11) are respectively arranged on the two sides of the central line of the square hole on the back of the main body (2), one end of each reinforcing rib (11) is connected with the tower, and the other end of each reinforcing rib (11) is upwards connected with the inner wall of the periphery of the main body (2);

bosses (12) are respectively arranged at the lower ends of the towers outside the square holes on the back surface of the main body (2), a reinforcing rib fourth (10) is arranged between each boss (12) and each tower and connected with the back surface of the main body (2) into a whole, a reinforcing rib third (7) with the bottom connected with the back surface of the main body (2) is arranged on the outer side of each reinforcing rib fourth (10), one end of each reinforcing rib third (7) is connected with the corresponding reinforcing rib fourth (10) into a whole, and the other end of each reinforcing rib third (7) is connected with the inner wall of the main body (2);

boss (12) lower extreme is set for position boss (9), and the interior wall connection of strengthening rib (4) and main part (2) is established to location boss (9) lower extreme of left end, and the interior wall connection of strengthening rib two (5) and main part (2) is established to location boss (9) lower extreme of right-hand member, radium-shine mount pad (3) are respectively established at strengthening rib one (4) both ends.

2. A unidirectional high precision caliber caliper case as claimed in claim 1, characterized in that: laser mounting base (3), strengthening rib (4), strengthening rib two (5), footing boss (6), strengthening rib three (7), location boss (9), strengthening rib four (10), strengthening rib five (11), boss (12) at the box body (1 back all with main part (2) integral connection and disposable die-casting shaping.