CN218973403U

CN218973403U - Parallelism gauge

Info

Publication number: CN218973403U
Application number: CN202223328633.4U
Authority: CN
Inventors: 谢波
Original assignee: Kaiyouhui Machinery Equipment Kunshan Co ltd
Current assignee: Kaiyouhui Machinery Equipment Kunshan Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-05
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a parallelism gauge which comprises a carrier plate, a dial indicator and a mounting frame, wherein a product is placed above the carrier plate, the dial indicator is positioned above the product, the dial indicator is mounted on the mounting frame, the mounting frame is mounted on a mounting seat, and the mounting seat is fixed on the carrier plate; the periphery of product has a plurality of evenly distributed's connecting portion, the below of connecting portion is equipped with the boss, the upper surface of support plate is equipped with the round and supports protruding circle, the upper surface of supporting protruding circle be equipped with boss one-to-one's supporting shoe, the boss is equipped with the arch, it is located to support protruding circle the bellied outside with prevent that the product from with support protruding circle breaks away from. The utility model detects the parallelism of the upper surfaces of a plurality of connecting parts of the product, improves the detection precision and ensures the detection efficiency.

Description

Parallelism gauge

Technical Field

The utility model belongs to the technical field of detectors, and particularly relates to a parallelism detector.

Background

The motor end cover is a rear cover which is arranged at the rear of the motor shell and commonly called as an end cover. The structure precision is relatively high, and the structure precision is realized through precise milling. After the motor end cover is processed, the surface parallelism of the motor end cover needs to be detected;

in the existing parallelism detection method, auxiliary tools such as manual visual inspection or simple calipers are generally adopted for measurement, the measurement method has the defects that the measurement accuracy is not high, the detection requirement of the surface parallelism cannot be met for products with high parallelism requirements, meanwhile, the detection is carried out by adopting the simple calipers and other tools, and the detection efficiency is low.

Disclosure of Invention

The utility model mainly solves the technical problem of providing a parallelism gauge for detecting parallelism of upper surfaces of a plurality of connecting parts of a product, improving detection precision and simultaneously guaranteeing detection efficiency.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a parallelism gauge, includes carrier plate, amesdial and mounting bracket, the product has been placed to the top of carrier plate, the amesdial is located the top of product, just the amesdial install in the mounting bracket, the mounting bracket is installed in the mount pad, the mount pad is fixed in the carrier plate;

the periphery of the product is provided with a plurality of uniformly distributed connecting parts, a boss is arranged below one connecting part, the upper surface of the carrier plate is provided with a circle of supporting convex rings, the upper surfaces of the supporting convex rings are provided with supporting blocks corresponding to the bosses one by one, the boss is provided with a bulge, the supporting convex rings are positioned at the outer sides of the bulge so as to prevent the product from separating from the supporting convex rings, the supporting block is contacted with the boss to support the product, the upper surface of one connecting part is detected by using a dial indicator, then the product is rotated by 90 degrees, and the upper surface of the other connecting part is detected, so that the parallelism of the upper surfaces of the connecting parts is detected, the detection accuracy is improved, and the detection efficiency is ensured at the same time;

the upper surface of supporting the protruding circle is equipped with a plurality of arc wall, the arc wall is located adjacently between the supporting shoe, a plurality of ball is installed to the arc wall, just the ball protrusion in the arc wall is convenient for rotate the product through the setting of ball, reduces the resistance of product in the rotation in-process.

Further, the mounting frame is provided with two clamping arms which are symmetrical to each other, the fixing rod of the dial indicator is positioned between the two clamping arms, and the bolt penetrates through the two clamping arms to clamp the fixing rod.

Further, an arc cover plate is fixed above the supporting convex ring, the side wall of the arc cover plate is an arc surface matched with the surface of the ball to prevent the ball from separating from the arc groove, the ball protrudes out of the upper surface of the arc cover plate, and the upper end of the ball and the upper surface of the supporting block are located on the same plane.

Further, the surfaces of the two clamping arms are provided with a plurality of positioning grooves matched with the fixing rods, and the positioning grooves of the two clamping arms are in one-to-one correspondence with each other.

Further, the mounting frame is provided with a height adjusting rod, the mounting seat is provided with a connecting pipe, and the screw penetrates through the connecting pipe to be abutted against the height adjusting rod.

Further, the product is a motor end cover.

The beneficial effects of the utility model are at least as follows:

the upper surface of the carrier plate is provided with a circle of supporting convex rings, the upper surface of each supporting convex ring is provided with supporting blocks which are in one-to-one correspondence with the bosses, products are supported by the contact of the supporting blocks and the bosses, the upper surface of one connecting part is detected by using a dial indicator, then the products are rotated by 90 degrees, and the upper surface of the other connecting part is detected, so that the parallelism of the upper surfaces of a plurality of connecting parts is detected, the detection precision is improved, and meanwhile, the detection efficiency is ensured;

the upper surface of the supporting convex ring is provided with a plurality of arc grooves, the arc grooves are positioned between adjacent supporting blocks, the arc grooves are provided with a plurality of balls, the balls protrude out of the arc grooves, and the balls are arranged to facilitate the rotation of products;

the mounting frame is provided with the height adjusting rod, the mounting seat is provided with the connecting pipe, and the screw penetrates through the connecting pipe to be abutted against the height adjusting rod, so that products with different heights can be conveniently detected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A of FIG. 1;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is a schematic structural view of the product of the present utility model;

FIG. 5 is an exploded schematic view of the present utility model;

FIG. 6 is a cross-sectional view of a carrier plate of the present utility model;

FIG. 7 is an enlarged view of the utility model at B of FIG. 6;

the parts in the drawings are marked as follows:

1. a carrier plate; 11. supporting the convex ring; 12. a support block; 2. a dial gauge; 21. a fixed rod; 3. a mounting frame; 31. a clamping arm; 311. a positioning groove; 32. a bolt; 33. a height adjusting lever; 4. a product; 41. a connection part; 42. a boss; 43. a protrusion; 44. an arc-shaped groove; 45. a ball; 5. a mounting base; 51. a connecting pipe; 52. a screw; 6. an arc cover plate; 61. a cambered surface.

Description of the embodiments

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Examples: the utility model provides a parallelism gauge, as shown in fig. 1, includes carrier plate 1, amesdial 2 and mounting bracket 3, product 4 has been placed to carrier plate 1's top, amesdial 2 is located product 4's top, just amesdial 2 install in mounting bracket 3, mounting bracket 3 installs in mount pad 5, mount pad 5 is fixed in carrier plate 1;

the periphery of the product 4 is provided with a plurality of uniformly distributed connecting parts 41, a boss 42 is arranged below the connecting parts 41, a circle of supporting convex rings 11 is arranged on the upper surface of the carrier plate 1, supporting blocks 12 which are in one-to-one correspondence with the bosses 42 are arranged on the upper surface of the supporting convex rings 11, as shown in fig. 3 and 4, the bosses 42 are provided with protrusions 43, and the supporting convex rings 11 are positioned on the outer sides of the protrusions 43 to prevent the product 4 from being separated from the supporting convex rings 11;

as shown in fig. 5, the upper surface of the supporting collar 11 is provided with a plurality of arc grooves 44, the arc grooves 44 are located between adjacent supporting blocks 12, the arc grooves 44 are provided with a plurality of balls 45, and the balls 45 protrude out of the arc grooves 44.

As shown in fig. 2, the mounting frame 3 has two clamping arms 31 symmetrical to each other, the fixing rod 21 of the dial gauge 2 is located between the two clamping arms 31, and a bolt 32 passes through the two clamping arms 31 to clamp the fixing rod 21.

The arc cover plate 6 is fixed above the supporting ring 43, as shown in fig. 7, the side wall of the arc cover plate 6 is a cambered surface 61 matched with the surface of the ball 45 to prevent the ball 45 from separating from the arc groove 44, the ball 45 protrudes from the upper surface of the arc cover plate 6, and the upper end of the ball 45 and the upper surface of the supporting block 12 are located on the same plane.

The surfaces of the two clamping arms 31 are provided with a plurality of positioning grooves 311 matched with the fixing rods 21, and the positioning grooves 311 of the two clamping arms 31 are in one-to-one correspondence with each other.

As shown in fig. 6, the mounting frame 3 has a height adjusting rod 33, the mounting base 5 is provided with a connecting pipe 51, and a screw 52 passes through the connecting pipe 51 to abut against the height adjusting rod 33.

The product 4 is a motor end cover.

The working principle of the utility model is as follows: the product is placed in the support plate, the upper surface of supporting the protruding circle is equipped with the supporting shoe with boss one-to-one, supports the product through supporting shoe and boss contact, utilizes the amesdial to detect the upper surface of one of them connecting portion, then 90 rotate the product, detects the upper surface of another connecting portion again to this is reciprocal, thereby detects the parallelism of a plurality of connecting portion upper surfaces, guarantees detection efficiency when improving detection precision.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. The utility model provides a utensil is examined to parallelism which characterized in that: the automatic measuring device comprises a carrier plate (1), a dial indicator (2) and a mounting frame (3), wherein a product (4) is placed above the carrier plate, the dial indicator is located above the product, the dial indicator is mounted on the mounting frame, the mounting frame is mounted on a mounting seat (5), and the mounting seat is fixed on the carrier plate;

the periphery of the product is provided with a plurality of uniformly distributed connecting parts (41), a boss (42) is arranged below the connecting parts, a circle of supporting convex rings (11) are arranged on the upper surface of the carrier plate, supporting blocks (12) which are in one-to-one correspondence with the bosses are arranged on the upper surface of the supporting convex rings, the bosses are provided with bulges (43), and the supporting convex rings are positioned on the outer sides of the bulges so as to prevent the product from being separated from the supporting convex rings;

the upper surface of supporting protruding circle is equipped with a plurality of arc groove (44), the arc groove is located adjacently between the supporting shoe, a plurality of ball (45) are installed to the arc groove, just the ball protrusion in the arc groove.

2. The parallelism gauge according to claim 1, wherein: the mounting frame is provided with two clamping arms (31) which are symmetrical to each other, the fixing rod (21) of the dial indicator is positioned between the two clamping arms, and a bolt (32) penetrates through the two clamping arms to clamp the fixing rod.

3. The parallelism gauge according to claim 1, wherein: the upper portion of supporting the protruding circle is fixed with arc apron (6), the lateral wall of arc apron be with surface assorted cambered surface (61) of ball is in order to prevent that the ball breaks away from with the arc groove, the ball protrusion in the upper surface of arc apron, just the upper end of ball with the upper surface of supporting shoe is located the coplanar.

4. The parallelism gauge according to claim 2, wherein: the surfaces of the two clamping arms are provided with a plurality of positioning grooves (311) matched with the fixing rods, and the positioning grooves of the two clamping arms are in one-to-one correspondence with each other.

5. The parallelism gauge according to claim 1, wherein: the mounting frame is provided with a height adjusting rod (33), the mounting seat is provided with a connecting pipe (51), and a screw (52) penetrates through the connecting pipe to be abutted against the height adjusting rod.

6. The parallelism gauge according to claim 1, wherein: the product is a motor end cover.