Adjustable detection tool for disc parts

By designing an adjustable inspection fixture and utilizing a permanent magnet and locating pin hole structure, the problem of inspecting disc-shaped parts of different sizes on the same fixture was solved, improving inspection efficiency and stability.

CN223856433UActive Publication Date: 2026-01-30HELLER XINNENG (JIANGSU) DRIVE SYSTEM CO LTD
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Patent Information

Application Number
CN202520644551.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-01-30
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

In the existing technology, the inspection of disc-shaped parts requires changing tooling to accommodate parts of different sizes, resulting in low inspection efficiency.

Method used

An adjustable inspection fixture comprising a base, a Y-shaped frame, and a permanent magnet was designed. The permanent magnet is used to attract and fix disc-shaped parts, and the position of the positioning pin is adjusted by using equidistantly distributed positioning pin holes to accommodate disc-shaped parts of different sizes.

Benefits of technology

It enables efficient inspection of disc-shaped parts of different sizes on the same tooling, improving the flexibility and stability of the inspection and reducing the frequency of tooling changes.

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Abstract

The utility model discloses an adjustable detection tool for disc parts, which comprises a base, a Y-shaped frame and a permanent magnet, the center position of the bottom of the Y-shaped frame is fixedly mounted on the base, first bulges are symmetrically and fixedly arranged on two sides of the top of the Y-shaped frame in an integrated manner, a second bulge is arranged in the middle of the Y-shaped frame, and the permanent magnet is fixedly mounted on the base. Grooves are formed in the first protrusions and the second protrusions, the permanent magnets are fixedly embedded in the grooves, a row of first pin holes are symmetrically formed in the two first protrusions in a linear array mode, and two rows of second pin holes are symmetrically formed in the left side and the right side of each second protrusion in a linear array mode. And positioning pin rods can be inserted into the first pin holes and the second pin holes. The Y-shaped frame detection tool is used, the disc parts are attracted and fixed through the permanent magnets, the detection tool is provided with the positioning pin holes distributed at equal intervals, and the positions of the positioning pin rods can be adjusted according to the size difference of the disc parts so as to achieve the purpose of clamping repeatability.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to disc type part detection technical field, especially disc type part adjustable detection frock of adjustable detection frock. BACKGROUND

[0002] Disc type part (such as gear, flange plate, end cover etc.) three coordinate detection is a kind of high-precision measurement method, mainly used to verify its geometric dimension, form tolerance and the compliance of key feature, when three coordinate detection disc type part currently, often because the size of part is not used to replace frock. SUMMARY

[0003] The utility model solves technical problems that: provide a kind of adjustable detection frock, which can detect disc type parts of different sizes on the same frock.

[0004] To solve the above technical problems, the present application is realized by the following technical scheme: a disc type part adjustable detection frock, comprising a base, a Y-shaped frame and a permanent magnet, the Y-shaped frame is fixedly installed at the center position of the bottom of the base, the Y-shaped frame top two sides are symmetrically and integrally formed fixedly provided with first protrusions, the Y-shaped frame middle part is provided with second protrusions, recesses are provided on the first protrusions and the second protrusions, the permanent magnet is fixedly embedded in the recess, a row of first pin holes is symmetrically and linearly arranged on the two first protrusions, two rows of second pin holes are symmetrically and linearly arranged on the left and right sides of the second protrusions, and the first pin holes and the second pin holes can be inserted and installed positioning pins.

[0005] Preferably, the first protrusions are inclined downward by 20°-40° at the outer ends.

[0006] Preferably, a plurality of through holes are linearly arranged in the recess.

[0007] Preferably, a rubber non-slip pad is fixedly attached to the bottom surface of the base.

[0008] Preferably, screw sleeves are fixedly arranged on both sides of the Y-shaped frame, through holes are formed in the bottom surface of the base and matched with the screw sleeves, and the screw sleeves and the through holes are fixedly connected by bolts.

[0009] Preferably, the center distance between the two second pin holes at the same horizontal height is 30-60mm.

[0010] Compared with the prior art, the utility model has the advantages that: using Y-shaped frame detection frock, disc type parts are fixed by permanent magnet, the detection frock contains equidistantly distributed positioning pin holes, and the position of the positioning pin can be adjusted according to the size difference of disc type parts to achieve the purpose of repeated clamping. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model is further illustrated below in combination with the drawings.

[0012] Figure 1 It is a perspective view of the utility model.

[0013] Figure 2 It is a front view of the utility model. DETAILED DESCRIPTION

[0014] The utility model is described in detail below in combination with the specific embodiments:

[0015] As Figure 1 and Figure 2 Disclosed is an adjustable detection tool for disc parts, which comprises a base 1 and a permanent magnet, the Y-shaped frame 2 is fixedly installed at the center position of the bottom of the base 1, the first protrusions 21 are symmetrically and integrally formed and fixedly arranged at the top of the Y-shaped frame 2, the second protrusions 22 are arranged at the middle of the Y-shaped frame 2, the recesses 24 are arranged on the first protrusions 21 and the second protrusions 22, the permanent magnet is fixedly embedded in the recesses 24, the outer surface of the permanent magnet is flush with the outer end surface of the recesses 24, a row of first pin holes 23 is symmetrically and linearly arranged on the two first protrusions 21, two rows of second pin holes 231 are symmetrically and linearly arranged on the left and right sides of the second protrusions 22, and the first pin holes 23 and the second pin holes 231 can be inserted and connected with positioning pins.

[0016] The outer end of the first protrusion 21 is downwardly inclined by 20-40°, the inclined arrangement structure can increase the arrangement length of the first protrusion 21, thereby increasing the arrangement number of the first pin holes 23 on the first protrusion 21, and the installation position of the positioning pin in the first pin hole 23 is more diversified, so that the detection and positioning requirements of disc parts of various sizes can be met.

[0017] A plurality of through holes 25 are linearly arranged in the recesses 24, and the permanent magnet can be pushed out of the recesses 24 by a rod-shaped tool passing through the through holes 25.

[0018] A rubber non-slip pad 3 is fixedly attached to the bottom surface of the base 1 to increase the stability of the detection tool placed on the tool table.

[0019] Screw sleeves 4 are fixedly arranged on the two sides of the Y-shaped frame 2, through holes are arranged on the bottom surface of the base 1 and matched with the screw sleeves 4, the screw sleeves 4 are fixedly connected with the through holes by bolts, the screw connection has the advantage of convenient disassembly and assembly, and a positioning bayonet is arranged at the center position of the base 1 and matched with the bottom of the Y-shaped frame 2, so that the stability of the Y-shaped frame 2 after screw connection is increased.

[0020] The center distance of two second pin holes 231 at the same horizontal level is 38 mm, which can improve the stability of the positioning pin rod in supporting the bottom of the disc-shaped part.

[0021] The disc-shaped part is made of iron, which can be attracted and fixed by a permanent magnet. When detecting a small-size disc-shaped part, the positioning pin rod is inserted and installed in the first pin hole 23 and the second pin hole 231 at the outer end of the first protrusion 21 and the second protrusion 22, and a small-size area is formed between each positioning pin rod. The positioning pin rod is symmetrically installed in the first pin hole 23 of the two first protrusions 21, and the positioning pin rod is installed in the same horizontal level of the two second pin holes 231. Conversely, when detecting a large-size disc-shaped part, the positioning pin rod is inserted and installed in the first pin hole 23 and the second pin hole 231 at the inner end of the first protrusion 21 and the second protrusion 22, and a large-size area is formed between each positioning pin rod. The disc-shaped part is placed on the two positioning pin rods in the second pin hole 231, and the disc-shaped part is attracted and fixed by the permanent magnet. When the disc-shaped part swings left and right more than 5°, it can be limited by the two positioning pin rods in the first pin hole 23 to prevent the disc-shaped part from being separated from the permanent magnet and falling off the detection tool when it swings left and right.

Claims

1. A disc-shaped part adjustable inspection tool, characterized by: The utility model relates to a magnetic field uniformity device, including base (1), Y-shaped frame (2) and permanent magnet, Y-shaped frame (2) bottom center position fixed mounting is in base (1), Y-shaped frame (2) top both sides symmetry and integral fixed setting have first protruding (21), Y-shaped frame (2) middle part is provided with second protruding (22), first protruding (21), second protruding (22) all are provided with recess (24) on, and permanent magnet fixedly embedded installation is in recess (24), two first protruding (21) symmetry and linear array are provided with a row of first pin hole (23), second protruding (22) left and right sides symmetry and linear array distribution are provided with two rows of second pin hole (231), first pin hole (23), second pin hole (231) all can be inserted and installed positioning pin rod.

2. The disc-like part adjustable inspection tooling according to claim 1, wherein: The outer end of the first protruding (21) is inclined downward by 20-40 degrees.

3. The disc part adjustable inspection tooling of claim 1, wherein: A plurality of through holes (25) are linearly distributed in the recess (24).

4. The adjustable inspection tooling for disc-shaped parts of claim 1, wherein: A rubber non-slip pad (3) is fixedly attached to the bottom surface of the base (1).

5. The adjustable inspection tooling for disc-shaped parts of claim 1, wherein: Sleeve nuts (4) are fixedly arranged on both sides of the Y-shaped frame (2), the bottom surface of the base (1) is provided with through countersunk holes matched with the sleeve nuts (4), and the sleeve nuts (4) are fixedly connected with the through countersunk holes through bolts.

6. The adjustable inspection tooling for disc-shaped parts of claim 1, wherein: The center distance of two second pin holes (231) at the same horizontal height is 30-60 mm.