Alloy resistor six-surface optical detection machine

By designing a six-sided optical inspection machine for alloy resistors and adopting a six-sided optical inspection unit and a prism structure, the problem that existing equipment cannot fully inspect the six surfaces of alloy resistors is solved, and efficient and accurate inspection and sorting are achieved, thereby improving production efficiency and product quality.

CN120594520APending Publication Date: 2025-09-05SUZHOU NICETY ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202510697993.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2025-09-05

AI Technical Summary

Technical Problem

Existing testing equipment is unable to comprehensively, quickly and accurately detect the six surfaces of alloy resistors, resulting in inconsistent product quality and low efficiency.

Method used

A six-sided optical inspection machine for alloy resistors is designed, which includes a feeding mechanism, a six-sided optical inspection mechanism, a transfer mechanism, and a sorting mechanism. It adopts a six-sided optical inspection unit and a prism structure, and uses the optical reflection principle to inspect the six surfaces of the alloy resistors, and then sorts them through an image analysis system.

Benefits of technology

It realizes comprehensive, rapid and accurate detection of the six surfaces of the alloy resistor, improves detection efficiency and accuracy, ensures the consistency of product quality, and reduces equipment cost and maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an alloy resistor six-face optical detection machine which comprises a machine table, a feeding mechanism, a six-face optical detection mechanism, a transferring mechanism and a sorting mechanism, and the feeding mechanism, the six-face optical detection mechanism, the transferring mechanism and the sorting mechanism are installed at the top end of the machine table and arranged around the transferring mechanism. The feeding mechanism comprises a vibration disc and a feeding channel used for resistor feeding. And the transfer mechanism drives the glass disc to transfer the resistor through a speed reducer by a driving motor. The six-face optical detection mechanism is composed of a bottom face optical detection unit, a top face optical detection unit, a front face optical detection unit, a back face optical detection unit, a left side optical detection unit and a right side optical detection unit, all the units adopt structures such as cameras matched with supports and prisms, and resistor six-face detection is achieved through the optical reflection principle. The sorting mechanism is divided into a qualified product sorting unit and an unqualified product sorting unit. The detector can comprehensively, quickly and accurately detect six surfaces of the alloy resistor, improves the detection efficiency and accuracy, is compact and reasonable in layout, and reduces the equipment cost and maintenance difficulty.
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Description

Technical Field

[0001] The present invention relates to the technical field of alloy resistor detection, and in particular to a six-sided optical detection machine for alloy resistors. Background Art

[0002] Inspecting the appearance quality of alloy resistors is crucial during the manufacturing process. Traditional inspection methods, mostly manual, are not only inefficient but also susceptible to human error, resulting in inaccurate results and making them difficult to meet the demands of large-scale production. While some optical inspection equipment is available, most can only inspect a portion of the resistor's surface, failing to comprehensively, quickly, and accurately inspect all six surfaces of the alloy resistor, making it difficult to ensure consistent and stable product quality.

[0003] Therefore, how to provide a six-sided optical detection machine for alloy resistors to solve the problems existing in the prior art is of great significance to its application. Summary of the Invention

[0004] In view of this, the purpose of this application is to provide a six-sided optical inspection machine for alloy resistors to solve the problem that existing inspection equipment cannot comprehensively and efficiently detect the appearance quality of the six sides of alloy resistors.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A six-sided optical inspection machine for alloy resistors includes a feeding mechanism, a six-sided optical inspection mechanism, a transfer mechanism, a sorting mechanism, and a machine platform. The feeding mechanism, the six-sided optical inspection mechanism, the transfer mechanism, and the sorting mechanism are all installed on the top of the machine platform.

[0007] Furthermore, the feeding mechanism, six-sided optical detection mechanism, and sorting mechanism are arranged around the transfer mechanism. Such a layout can make the coordination between the various mechanisms more compact and efficient, reduce the material transmission distance, and improve the overall detection efficiency.

[0008] The feeding mechanism includes a vibrating plate and a feeding channel. The vibrating plate can arrange the alloy resistors in an orderly manner and transport them to the feeding channel. The transfer mechanism includes a driving motor and a transfer glass disc. The output shaft of the driving motor is connected to the glass disc through a reducer. The driving motor drives the glass disc to rotate smoothly through the reducer, thereby realizing the transfer of the alloy resistors between various testing stations.

[0009] The six-sided optical detection mechanism includes a bottom optical detection unit, a top optical detection unit, a front optical detection unit, a back optical detection unit, a left optical detection unit and a right optical detection unit; the sorting mechanism includes a qualified product sorting unit and an unqualified product detection unit. The six surfaces of the alloy resistor are comprehensively inspected by the six-sided optical detection mechanism, and the sorting mechanism then classifies and processes the inspection results.

[0010] Specifically, the bottom surface optical detection unit includes a bracket one, a bottom surface detection camera and a light shielding plate. The bracket one is installed on the top of the machine, the bottom surface detection camera is installed on the bottom end of the bracket one, the viewfinder of the bottom surface detection camera faces upward, and the light shielding plate is fixedly connected to the bracket one. The light shielding plate is located directly above the bottom surface detection camera. The light shielding plate can reduce external light interference and ensure that the bottom surface detection camera obtains a clear image.

[0011] The top surface optical detection unit includes a bracket 2 and a top surface detection camera. The top surface detection camera is installed on the top of the bracket 2. The viewfinder of the top surface detection camera faces downward and can directly detect the top surface of the alloy resistor.

[0012] The front optical detection unit includes a bracket three, a front detection camera, a prism one and a prism bracket one. The front detection camera is installed on the top of the bracket three, and the front detection camera viewfinder faces downward. The prism one is fixedly connected to the bracket three through the prism bracket one. The front detection camera viewfinder faces the prism one, and the optical reflection principle of the prism is used to realize the detection of the front side of the alloy resistor.

[0013] The back optical detection unit includes a bracket four, a back detection camera, a prism two and a prism bracket two. The back detection camera is installed on the top of the bracket four, and the back detection camera viewfinder faces downward. The prism two is fixedly connected to the bracket four through the prism bracket two, and the back detection camera viewfinder faces the prism two. Similarly, the back of the alloy resistor can be detected.

[0014] The left optical detection unit includes a bracket five, a left detection camera, a prism three and a prism bracket three. The left detection camera is installed on the top of the bracket five, the left detection camera's viewfinder faces downward, the prism three is fixedly connected to the bracket five through the prism bracket three, and the left detection camera's viewfinder faces the prism three and is used to detect the left side of the alloy resistor.

[0015] The right optical detection unit includes a bracket six, a right detection camera, a prism four and a prism bracket four. The right detection camera is installed on the top of the bracket six, and the right detection camera viewfinder faces downward. The prism four is fixedly connected to the bracket six through the prism bracket four. The right detection camera viewfinder faces the prism four to realize the detection of the right side of the alloy resistor.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention provides a six-sided optical detection mechanism, which can perform comprehensive, rapid and accurate detection on the six surfaces of the alloy resistor, avoiding the limitations of manual detection, improving detection efficiency and accuracy, and ensuring product quality.

[0018] Each mechanism is arranged around the transfer mechanism with a compact and reasonable layout, which reduces the material transmission distance and improves the smoothness of the overall inspection process and the efficiency of equipment operation.

[0019] The optical detection unit uses a camera with a prism and other structures, and uses the principle of optical reflection to achieve detection of different sides of the resistor. It has a simple structure and good detection effect, reducing equipment costs and maintenance difficulties.

[0020] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application so that it can be implemented in accordance with the contents of the specification, and to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following is a detailed description of the preferred embodiment of the present application in conjunction with the accompanying drawings.

[0021] Based on the detailed description of the specific embodiments of the present application in conjunction with the accompanying drawings below, those skilled in the art will become more aware of the above and other objects, advantages and features of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without inventive work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0023] Figure 1 It is a structural schematic diagram of the present invention;

[0024] Figure 2 is an isometric view of the present invention;

[0025] Figure 3 Schematic diagram of the structure of the bottom surface optical detection unit in the present invention;

[0026] Figure 4 Schematic diagram of the structure of the top surface optical detection unit in the present invention;

[0027] Figure 5Schematic diagram of the structure of the front optical detection unit in the present invention;

[0028] Figure 6 Schematic diagram of the structure of the back optical detection unit in the present invention;

[0029] Figure 7 Schematic diagram of the structure of the left optical detection unit in the present invention;

[0030] Figure 8 It is a structural schematic diagram of the optical detection unit on the right side of the present invention.

[0031] In the figure: 1. Machine; 2. Loading mechanism; 3. Six-sided optical inspection mechanism; 4. Transfer mechanism; 5. Sorting mechanism; 21. Vibrating plate; 22. Loading channel; 31. Bottom optical inspection unit; 32. Top optical inspection unit; 33. Front optical inspection unit; 34. Back optical inspection unit; 35. Left optical inspection unit; 36. Right optical inspection unit; 311. Bracket 1; 312. Bottom inspection camera; 313. Light shield; 321. Bracket 2; 322. Top optical inspection unit Camera; 331, bracket three; 332; front detection camera; 333, prism one; 334, prism bracket one; 341, bracket four; 342, back detection camera; 342, prism two; 344, prism bracket two; 351, bracket five; 352, left detection camera; 353, prism three; 354; prism bracket three; 361, bracket six; 362, right detection camera; 363, prism four; 364, prism bracket four; 41, glass disk; 42, drive motor. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. In the following description, specific details such as specific configurations and components are provided only to help fully understand the embodiments of the present application. Therefore, it should be clear to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, for clarity and brevity, the description of known functions and structures has been omitted in the embodiments.

[0033] In addition, the present application may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed.

[0034] The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist at the same time. The term " / and" in this article describes another type of association object relationship, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the previous and subsequent associated objects are in an "or" relationship.

[0035] It should also be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprises," or any other variations thereof are intended to cover non-exclusive inclusion.

[0036] See also Figure 1-8 , the present invention provides a technical solution of a six-sided optical detection machine for alloy resistors: a six-sided optical detection machine for alloy resistors, comprising a machine platform 1, a loading mechanism 2, a six-sided optical detection mechanism 3, a transfer mechanism 4, and a sorting mechanism 5;

[0037] The loading mechanism 2 , the six-sided optical inspection mechanism 3 , the transfer mechanism 4 , and the sorting mechanism 5 are all installed on the top of the machine 1 .

[0038] The loading mechanism 2 , the six-sided optical detection mechanism 3 , and the sorting mechanism 5 are arranged around the transfer mechanism 4 .

[0039] The feeding mechanism 2 includes a vibrating plate 21 and a feeding channel 22 , and the transfer mechanism 4 includes a driving motor 42 and a glass disc 41 . The output shaft of the driving motor 42 is connected to the glass disc 41 via a speed reducer.

[0040] The six-sided optical detection mechanism 3 includes a bottom optical detection unit 31, a top optical detection unit 32, a front optical detection unit 33, a back optical detection unit 34, a left optical detection unit 35 and a right optical detection unit 36;

[0041] The sorting mechanism 5 includes a qualified product sorting unit and a defective product sorting unit.

[0042] Reference Figure 3 The bottom surface optical inspection unit 31 includes a bracket 311, a bottom surface inspection camera 312 and a light shielding plate 313. The bracket 311 is installed at the top of the machine 1, and the bottom surface inspection camera 312 is installed at the bottom end of the bracket 311. The viewfinder of the bottom surface inspection camera 312 faces upward, and the light shielding plate 313 is fixedly connected to the bracket 311. The light shielding plate 313 is located directly above the bottom surface inspection camera 312.

[0043] Reference Figure 4 The top surface optical inspection unit 32 includes a second bracket 321 and a top surface inspection camera 322. The top surface inspection camera 322 is installed on the top of the second bracket 321, and the viewfinder of the top surface inspection camera 322 faces downward.

[0044] Reference Figure 5 The front optical detection unit 33 includes a bracket 331, a front detection camera 332, a prism 1 333 and a prism bracket 1 334. The front detection camera 332 is installed on the top of the bracket 331, and the front detection camera 332 faces downward. The prism 1 333 is fixedly connected to the bracket 331 through the prism bracket 1 334, and the viewfinder of the front detection camera 332 faces the prism 1 333.

[0045] Reference Figure 6 The back optical detection unit 34 includes a bracket 4 341, a back detection camera 342, a prism 2 343 and a prism bracket 2 344. The back detection camera 342 is installed on the top of the bracket 4 341, and the back detection camera 342 is facing downward. The prism 2 343 is fixedly connected to the bracket 4 341 through the prism bracket 2 344, and the viewfinder of the back detection camera 342 faces the prism 2 343.

[0046] Reference Figure 7 The left optical detection unit 35 includes a bracket five 351, a left detection camera 352, a prism three 353 and a prism bracket three 354. The left detection camera 352 is installed on the top of the bracket five 351, and the viewfinder of the left detection camera 352 faces downward. The prism three 353 is fixedly connected to the bracket five 351 through the prism bracket three 354, and the viewfinder of the left detection camera 352 faces the prism three 353.

[0047] Reference Figure 8 The right optical detection unit 36 ​​includes a bracket six 361, a right detection camera 362, a prism four 363 and a prism bracket four 364. The right detection camera 362 is installed on the top of the bracket six 361, and the right detection camera 362 is facing downward. The prism four 363 is fixedly connected to the bracket six 361 through the prism bracket four 364, and the viewfinder of the right detection camera 362 faces the prism four 363.

[0048] When used specifically:

[0049] Loading process

[0050] The alloy resistors to be tested are placed in the vibrating plate. After the vibrating plate is started, the alloy resistors are arranged in order through vibration and transported along the feeding channel to the designated position of the transfer glass disc.

[0051] Transportation and testing process

[0052] The driving motor drives the transfer glass disc to rotate through the reducer. When the alloy resistor is transferred to the bottom optical detection unit, the bottom detection camera takes an image of the bottom surface of the alloy resistor under the action of the light shielding plate and transmits the image to the image analysis system for analysis and detection.

[0053] As the glass disk continues to rotate, the alloy resistor passes through the top optical inspection unit, front optical inspection unit, back optical inspection unit, left optical inspection unit, and right optical inspection unit. The top surface inspection camera directly photographs the top surface for inspection. The front, back, left, and right inspection cameras each use a corresponding prism and utilize the principle of optical reflection to capture images of the corresponding side of the alloy resistor and transmit them to the image analysis system.

[0054] Sorting process

[0055] The image analysis system analyzes and processes the images transmitted by each detection unit to determine whether the alloy resistors are qualified. When the alloy resistors are transported to the sorting mechanism, the qualified product sorting unit sorts the qualified alloy resistors into the qualified product collection area, and the unqualified product detection unit sorts the unqualified alloy resistors into the unqualified product collection area, completing the entire detection and sorting process.

[0056] Through the above implementation methods, the six-sided optical inspection machine for alloy resistors described in the present invention can efficiently and accurately realize optical inspection and sorting of the six sides of alloy resistors to meet production needs.

[0057] The above patent specification is organized around the claims, presenting a complete technical solution for the device. If you believe any part needs adjustment or have other supplementary requirements, please feel free to let us know.

[0058] The foregoing description is merely a preferred embodiment of the present invention and does not limit the scope of protection of the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any variation, modification, replacement, integration, or parameter change to these embodiments, which is within the spirit and principles of the present invention and which achieves the same functionality through conventional substitutions, without departing from the principles and spirit of the present invention, falls within the scope of protection of the present invention.

Claims

1. A six-sided optical inspection machine for alloy resistors, characterized by: It includes a machine (1), a loading mechanism (2), a six-sided optical detection mechanism (3), a transfer mechanism (4), and a sorting mechanism (5); The feeding mechanism (2), the six-sided optical detection mechanism (3), the transfer mechanism (4), and the sorting mechanism (5) are all installed on the top of the machine (1).

2. The six-sided optical inspection machine for alloy resistors according to claim 1, characterized in that: The feeding mechanism (2), the six-sided optical detection mechanism (3), and the sorting mechanism (5) are arranged around the transfer mechanism (4).

3. The six-sided optical inspection machine for alloy resistors according to claim 1, characterized in that: The feeding mechanism (2) includes a vibrating disk (21) and a feeding channel (22); the transfer mechanism (4) includes a driving motor (42) and a glass disc (41); the output shaft of the driving motor (42) is connected to the glass disc (41) via a speed reducer.

4. The six-sided optical inspection machine for alloy resistors according to claim 1, characterized in that: The six-sided optical detection mechanism (3) comprises a bottom optical detection unit (31), a top optical detection unit (32), a front optical detection unit (33), a back optical detection unit (34), a left optical detection unit (35) and a right optical detection unit (36); The sorting mechanism (5) comprises a qualified product sorting unit and a unqualified product sorting unit.

5. The six-sided optical inspection machine for alloy resistors according to claim 1, characterized in that: The bottom surface optical detection unit (31) includes a bracket (311), a bottom surface detection camera (312) and a light shielding plate (313), wherein the bracket (311) is installed at the top of the machine (1), the bottom surface detection camera (312) is installed at the bottom of the bracket (311), the viewfinder of the bottom surface detection camera (312) faces upward, the light shielding plate (313) is fixedly connected to the bracket (311), and the light shielding plate (313) is located directly above the bottom surface detection camera (312).

6. The six-sided optical inspection machine for alloy resistors according to claim 1, characterized in that: The top surface optical detection unit (32) comprises a second bracket (321) and a top surface detection camera (322), wherein the top surface detection camera (322) is installed on the top of the second bracket (321), and the viewfinder of the top surface detection camera (322) faces downward.

7. The six-sided optical inspection machine for alloy resistors according to claim 1, characterized in that: The front optical detection unit (33) comprises a bracket three (331), a front detection camera (332), a prism one (333) and a prism bracket one (334); the front detection camera (332) is mounted on the top of the bracket three (331); the front detection camera (332) faces downward; the prism one (333) is fixedly connected to the bracket three (331) via the prism bracket one (334); and the viewfinder of the front detection camera (332) faces the prism one (333).

8. The six-sided optical inspection machine for alloy resistors according to claim 1, characterized in that: The back optical detection unit (34) includes a bracket four (341), a back detection camera (342), a prism two (343) and a prism bracket two (344), wherein the back detection camera (342) is installed on the top of the bracket four (341), the back detection camera (342) faces downward, the prism two (343) is fixedly connected to the bracket four (341) through the prism bracket two (344), and the viewfinder of the back detection camera (342) faces the prism two (343).

9. The six-sided optical inspection machine for alloy resistors according to claim 1, characterized in that: The left optical detection unit (35) includes a bracket five (351), a left detection camera (352), a prism three (353) and a prism bracket three (354), wherein the left detection camera (352) is installed on the top of the bracket five (351), the left detection camera (352) faces downward, the prism three (353) is fixedly connected to the bracket five (351) through the prism bracket three (354), and the viewfinder of the left detection camera (352) faces the prism three (353).

10. The six-sided optical inspection machine for alloy resistors according to claim 1, characterized in that: The right optical detection unit (36) includes a bracket six (361), a right detection camera (362), a prism four (363) and a prism bracket four (364), wherein the right detection camera (362) is mounted on the top of the bracket six (361), the right detection camera (362) faces downward, the prism four (363) is fixedly connected to the bracket six (361) via the prism bracket four (364), and the viewfinder of the right detection camera (362) faces the prism four (363).