text.skipToContent text.skipToNavigation

Detection of Holes

Detecting holes can be a major challenge. Perforated surfaces and objects with holes cause many sensors problems that can lead to damage or material jams. Here, you will find sensor solutions for reliable hole detection.

What Are the Advantages of wenglor Products?

Diverse Usage Options

Broad portfolio for diverse applications

Precise Hole Detection

Detection of different hole sizes and deviations in hole diameter

Avoidance of Quality Problems

Early identification of deviations and errors

Optimization of Material Use

Reduction of material waste in production

Challenges in Hole Detection

Hole Detection

In the production of paper, films and even sheet metal strips, the quality of the endless materials must be continuously checked. Failure to detect holes or cracks in time can lead to serious consequences, such as impaired product quality, damage to the machine, but also safety risks.

Solution
  • Retro-reflex sensors for transparent objects
  • Ultrasonic distance sensors
  • 2D/3D profile sensors

Quality Control of Objects in Holes

The quality control of objects in holes ensures that, for example, a thread is present inside a sleeve to ensure the quality standard in further process steps.

Solution
  • Reflex sensors with background suppression
  • Triangulation laser distance sensors

Detection of Objects with Holes

The detection of perforated objects, such as perforated sheets, grid boxes or printed circuit boards, poses a particular challenge for sensors. Sensors with an inadequately sized detection area could perceive the non-continuous surface of the object as interruptions or errors and thus generate erroneous signals.

Solution
  • Retro-reflex sensors with light band
  • Ultrasonic distance sensors

Measurement of Holes

When industrially manufacturing components or other objects, such as body parts, holes must be drilled. Before the parts can be joined together, it must be ensured that the holes have the exact dimensions so that the screws fit perfectly into the holes.

Solution
  • Vision systems
  • Smart cameras

Look Through a Hole

A major challenge in industrial production environments is the limited space for installing sensors. In conveyor lines, for example, the sensors look at the conveyor belt through holes in the side walls to detect passing objects.

Solution
  • universal retro-reflex sensors
  • Fiber-optic sensors
  • Energetic reflex sensors

Application Areas of Hole Detection

Presence Check for Screws and Nuts

Challenge: 
After the robot-controlled screwing process of body parts, it must be ensured that all screws and nuts are correctly installed in order to ensure the quality of the assembled body parts and to immediately detect faulty screws.

Solution:

Measuring the Indentation Diameter

Challenge:
To ensure the quality of the punching process in the automotive industry, it is necessary to precisely measure the diameter of the resulting indentations. Incorrect or inaccurate measurement can lead to quality issues and increased waste.

Solution:

Hole Inspection of Battery Covers

Challenge: 
When manufacturing battery covers, one challenge is precisely monitoring the punched holes. Fiber-optic sensors enable reliable and fast identification, ensuring quality for further processing.

Solution: 

Overview of Solutions

Hole Detection with Sensors

Hole Detection with Machine Vision

Downloads of Product Flyers for Hole Detection

P1XD Product Flyer
P1XD Product Flyer (902 KB)

This document provides an overview of the P1XD series fiber-optic amplifiers.

P3 Series Product Flyer
P3 Series Product Flyer (2 MB)

This document provides an overview of the P3 series laser distance sensors.

der wintec. Brochure
der wintec. Brochure (1 MB)

This document contains the brochure on long-range laser distance sensors with wintec (wenglor interference-free technology).

Retro-Reflex Sensors with Light Band Product Flyer
Retro-Reflex Sensors with Light Band Product Flyer (3 MB)

This document contains the product flyer for the retro-reflex sensors with light band.

PNG//smart Product Flyer
PNG//smart Product Flyer (961 KB)

This document contains the PNG//smart sensors product flyer. Photoelectronic Next Generation stands for a new age of smart photoelectronic sensors.

Ultrasonic Sensors Product Flyer
Ultrasonic Sensors Product Flyer (995 KB)

This document contains the product flyer for the ultrasonic sensors.

B60 Smart Camera Product Flyer
B60 Smart Camera Product Flyer (968 KB)

This document contains the product flyer for the B60 smart camera.

weQube B50 Product Flyer
weQube B50 Product Flyer (6 MB)

This document contains the product flyer for the weQube B50.

Contact

Title *
Mr.
Ms.
Divers
Country *
Afeganistão
África do Sul
Albânia
Alemanha
Andorra
Angola
Antígua/Barbuda
Arábia Saudita
Argélia
Argentina
Armênia
Austrália
Áustria
Azerbaijão
Bahamas
Bahrein
Bangladesh
Barbados
Bélgica
Belize
Benim
Bielorrússia
Bolívia
Bósnia-Herzegovina
Botsuana
Brasil
Brunei Darussalam
Bulgária
Burkina Faso
Burundi
Butão
Cabo Verde
Camarões
Camboja
Canadá
Cazaquistão
Chade
Chile
China
Chipre
Cidade do Vaticano
Colômbia
Comores
Congo
Coreia do Norte
Coreia do Sul
Costa do Marfim
Costa Rica
Croácia
Cuba
Dinamarca
Djibuti
Dominica
Egito
El Salvador
Emirados Árabes Unidos
Equador
Eritreia
Eslovênia
Espanha
Essuatíni
Estônia
Etiópia
EUA
Federação Russa
Fiji
Filipinas
Finlândia
França
Gabão
Gâmbia
Gana
Geórgia
Grã-Bretanha
Granada
Grécia
Guatemala
Guiana
Guiné
Guiné-Bissau
Guiné Equatorial
Haiti
Honduras
Hungria
Iêmen
Ilhas Marshall
Ilhas Maurício
Índia
Indonésia
Irã
Iraque
Irlanda
Islândia
Israel
Itália
Jamaica
Japão
Jordânia
Kiribati
Kuwait
Laos
Lesoto
Letônia
Líbano
Libéria
Líbia
Liechtenstein
Lituânia
Luxemburgo
Macedônia do Norte
Madagascar
Malásia
Malawi
Maldivas
Mali
Malta
Marrocos
Mauritânia
México
Micronésia
Moçambique
Moldávia
Mônaco
Montenegro
Montenegro
Myanmar
Namíbia
Nauru
Nepal
Nicarágua
Níger
Nigéria
Noruega
Nova Zelândia
Omã
Países Baixos
Palau
Panamá
Papua-Nova Guiné
Paquistão
Paraguai
Peru
Polônia
Portugal
Qatar
Quênia
Quirguistão
República Centro-Africana
República do Congo
República do Kosovo
República Dominicana
República Eslovaca
República Tcheca
Romênia
Ruanda
Salomão
Samoa
San Marino
Santa Lúcia
São Cristóvão e Névis
São Tomé e Príncipe
São Vicente
Senegal
Serra Leoa
Sérvia
Seychelles
Singapura
Síria
Somália
Sri Lanka
Sudão
Sudão do Sul
Suécia
Suíça
Suriname
Tailândia
Taiwan
Tajiquistão
Tanzânia
Timor Leste
Togo
Tonga
Trindade e Tobago
Tunísia
Turcomenistão
Turquia
Tuvalu
Ucrânia
Uganda
Uruguai
Uzbequistão
Vanuatu
Venezuela
Vietnã
Zaire
Zâmbia
Zimbábue

*Mandatory field

Product Comparison
Your contact Any questions?
Contact us!