Detection device

Abstract

A testing device includes: a carrying mechanism for carrying a test piece; a testing mechanism including a main body assembly and a testing head, the testing head being detachably connected to the main body assembly and used to abut against the test piece to realize the pressing and testing of the test piece by the testing mechanism; and a moving mechanism connected to the main body assembly, the moving mechanism being used to drive the testing mechanism to move, so that the testing head presses against the test piece and slides on the test piece.

Claims

1. A detection device, improved in that it comprises: A carrying mechanism is used to carry the test piece; a detection mechanism includes a main body assembly and a detection head, the detection head being detachably connected to the main body assembly and used to abut against the test piece to enable the detection mechanism to press and detect the test piece; a moving mechanism is connected to the main body assembly and used to drive the detection mechanism to move, so that the detection head presses against the test piece and slides on the test piece.

2. The detection apparatus as described in claim 1, wherein, The detection mechanism further includes a connecting frame connected between the main body assembly and the moving mechanism. The main body assembly includes: a moving member extending vertically, with a detection head disposed at the bottom of the moving member and used to press the test piece located at the bottom of the detection head; a pressure detection member located at the top of the moving member, used to detect the pressure applied by the moving member to the pressure detection member; a transition connecting member disposed on the side of the pressure detection member opposite to the moving member; and a detection elastic member disposed between the transition connecting member and the connecting frame, the detection elastic member being used to undergo elastic deformation when the detection head presses the test piece to buffer the pressure of the moving member on the pressure detection member.

3. The detection apparatus as described in claim 2, wherein, The movable component has a first receiving cavity at its bottom. The main body component further includes: a movable head, the top of which is received in the first receiving cavity and is universally connected to the movable component; the bottom of the movable head protrudes from the bottom of the movable component, and the detection head is detachably connected to the bottom of the movable head; and a return elastic member, received in the first receiving cavity and connected between the bottom wall of the first receiving cavity and the movable head. The return elastic member is used to elastically deform when the movable head is twisted, and is used to drive the movable head to reset by the elastic force generated by the elastic deformation.

4. The detection apparatus as described in claim 2, wherein, The connecting frame includes: a first connecting plate; a storage box disposed on one side of the first connecting plate, wherein a second storage cavity is formed inside the storage box, and a first through hole is formed at the bottom of the storage box, the first through hole communicating with the second storage cavity, the detection elastic element being stored in the second storage cavity, and the transition connecting element being movably connected to the first through hole and / or the second storage cavity in the vertical direction.

5. The detection apparatus as described in claim 4, wherein, The diameter of the first through hole is smaller than the diameter of the second receiving cavity. The transition connector includes: a first connecting portion disposed at the bottom of the detection elastic member, the cross-sectional area of ​​the first connecting portion being larger than the cross-sectional area of ​​the first through hole; and a second connecting portion disposed between the first connecting portion and the pressure detection member, the cross-sectional area of ​​the second connecting portion being smaller than or equal to the cross-sectional area of ​​the first through hole, so that the second connecting portion can move through the first through hole in the vertical direction.

6. The detection apparatus as described in claim 1, wherein, The supporting mechanism includes: a supporting platform; a plurality of first limiting members disposed on the supporting platform and forming a positioning area for receiving the test piece, wherein the first limiting members abut against the test piece to restrict the movement of the test piece; and a plurality of supporting components disposed on the supporting platform and located within the positioning area, wherein the supporting components support the test piece and cushion the pressure exerted on the test piece by the detection mechanism through elastic deformation.

7. The detection apparatus as described in claim 1, wherein, The moving mechanism includes: a first moving component; a second moving component connected to the first moving component, wherein the first moving component drives the second moving component to move in a first direction; a third moving component connected to the second moving component, wherein the second moving component drives the third moving component to move in a second direction; a main body component connected to the third moving component, wherein the third moving component drives the detection mechanism to move in a vertical direction; wherein the first direction, the second direction, and the vertical direction are mutually perpendicular.

8. The detection apparatus as described in claim 1, wherein, It also includes a communication mechanism, which includes: a communication moving component disposed on one side of the support mechanism; a communication connector disposed on the communication moving component and used to mate with the interface of the device under test; and a communication driver connected to the communication moving component, which is used to drive the communication moving component to move closer to or away from the support mechanism, so that the communication connector mates with or disconnects from the interface.

9. The detection apparatus as described in claim 8, wherein, The communication mobility component includes: a first movable base, on which the communication connector is disposed; a second movable base, located on the side of the first movable base away from the support mechanism, and connected to the communication drive member; and a communication elastic member, connected between the first movable base and the second movable base; when the communication drive member drives the second movable base closer to the support mechanism to push the first movable base closer to the support mechanism, the communication elastic member is used to buffer the impact of the second movable base on the first movable base through elastic deformation.

10. The detection apparatus as described in claim 8, wherein, It also includes: a second limiting member, disposed on one side of the communication mobile component facing the carrier mechanism, the second limiting member being used to abut against the communication mobile component when the communication mobile component approaches the carrier mechanism.

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