Patent ID: 8982487
Filing Date: 2015-03-17
Classification: G02B

Abstract:
1. A lens module assembling device for assembling lenses into a lens barrel, the lens assembling device comprising: a hollow external barrel comprising a first hollow chamber and a second hollow chamber coaxial with the first hollow chamber, the first hollow chamber configured to partly receive the lens barrel; a hollow internal barrel partly received in the second hollow chamber, and configured to receive a lens, and a pushing element connected to the internal barrel, and configured to push the lens from the internal barrel into the lens barrel; wherein the size and shape of the first hollow chamber respectively correspond to the size and shape of the lens barrel, a diameter of the second hollow chamber is slightly smaller than a diameter of the first hollow chamber, the internal barrel comprises a first step surface formed between the first hollow chamber and the second hollow chamber, the lens barrel makes contact with the first step surface when the lens barrel is partly received in the first hollow chamber.