ICT test fixture end box structure
Technical Field
The utility model relates to the technical field of ICT test jigs, in particular to a bottom box structure of an ICT test jig.
Background
ICT test fixture is the abbreviation of INTEGRATED CIRCUIT TESTER integrated circuit test instrument fixture, namely on-line detection and test fixture. Is a standard test equipment for testing the electrical performance and electrical connection of on-line components to check production defects and bad components.
The existing ICT test fixture bottom box structure cannot accurately place a workpiece to be tested at the vertical lower end of a test dial before detection, and if deviation exists, the test dial cannot be tested.
Disclosure of utility model
The utility model aims to provide an ICT test fixture bottom box structure, wherein a camera and a projector which can automatically rotate to the vertical upper end of the bottom box are rotatably arranged on the ICT test fixture bottom box structure, the top of the bottom box is captured by the camera before the test and transmitted to a control panel, the accurate position to be placed is put on the bottom box by the projector through the control panel, the placement is accurate, and after a workpiece to be detected is placed, the camera and the projector can automatically rotate to the rear end without influencing the test, so that the problems in the background technology are solved.
In order to achieve the above purpose, the ICT test fixture bottom box structure comprises a bottom box, wherein a top frame is fixedly arranged at the top of the bottom box through a side sliding column and a middle rotating column, a rotating block is rotatably connected to the upper part of the middle rotating column and is limited through a limiting piece on the outer side wall of the middle rotating column, a gear is fixedly connected to the top of the rotating block, a power input end of the gear is connected with a power output end of a quantitative rotation driving assembly, an installation frame is connected to the outer side wall of the rotating block through a third electric telescopic rod, and a camera and a projector are arranged at the bottom of the installation frame.
Preferably, a first electric telescopic rod is fixedly arranged at the front end of the bottom of the top frame, and a test dial is fixedly arranged at the bottom of the first electric telescopic rod.
Preferably, a sliding sleeve is fixedly arranged on the outer side wall of the test dial, and the sliding sleeve is connected to the outer side wall of the side sliding column in a sliding manner.
Preferably, the quantitative rotation driving assembly comprises a rack in meshed connection with the outer side wall of the gear, and the power input end of the rack is connected with the power output end of the second electric telescopic rod.
Preferably, the second electric telescopic rod is fixedly arranged at the rear end of the bottom of the top frame.
Preferably, a buzzer is arranged at the top of the mounting frame.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model discloses an ICT test fixture bottom box structure, which is rotatably provided with a camera and a projector which can automatically rotate to the vertical upper end of the bottom box, wherein the top of the bottom box is captured by the camera before testing and is transmitted to a control panel, the accurate position to be placed is put on the bottom box by the projector through the control panel, the placement accuracy is ensured, and after a workpiece to be detected is placed, the camera and the projector can automatically rotate to the rear end without influencing the testing, so that the problem that the conventional ICT test fixture bottom box structure cannot accurately place the workpiece to be tested at the vertical lower end of a test needle disc before testing, and the test needle disc cannot be tested if deviation exists is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic diagram of the structure shown at A in FIG. 2;
Fig. 4 is a schematic overall structure of the present utility model.
In the figure, 1, a bottom box; 2, an edge sliding column, 3, a sliding sleeve, 4, a top frame, 5, a first electric telescopic rod, 6, a test dial, 7, a gear, 8, a rotating block, 9, a rack, 10, a second electric telescopic rod, 11, a third electric telescopic rod, 12, a mounting frame, 13, a camera, 14, a projector, 15, a middle rotating column, 16 and a buzzer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an ICT test fixture bottom box structure in the illustration comprises a bottom box 1, wherein a top frame 4 is fixedly arranged at the top of the bottom box 1 through a side sliding column 2 and a transfer column 15, a rotating block 8 is rotatably connected at the upper part of the transfer column 15 and is limited by a limiting piece on the outer side wall of the transfer column 15, a gear 7 is fixedly connected at the top of the rotating block 8, a power output end of a quantitative rotation driving assembly is connected at a power input end of the gear 7, a mounting frame 12 is connected at the outer side wall of the rotating block 8 through a third electric telescopic rod 11, a camera 13 and a projector 14 are arranged at the bottom of the mounting frame 12, and the camera 13 and the projector 14 which can automatically rotate to the vertical upper end of the bottom box 1 are rotatably arranged on the structure of the ICT test fixture bottom box 1, the top of the bottom box 1 is captured through the camera 13 and transmitted to a control panel before the test, the accurate to-be-placed position is put on the bottom box 1 through the projector 14, the accurate placement is ensured, the to-be-detected workpiece can be automatically rotated until the rear end of the test is not affected.
Further, a first electric telescopic rod 5 is fixedly arranged at the front end of the bottom of the top frame 4, a test dial 6 is fixedly arranged at the bottom of the first electric telescopic rod 5 and is convenient to drive, a sliding sleeve 3 is fixedly arranged on the outer side wall of the test dial 6 and is slidably connected with the outer side wall of the side sliding column 2, the test dial 6 can be conveniently lifted and lowered stably, a quantitative rotation driving assembly comprises a rack 9 in meshed connection with the outer side wall of a gear 7, the power input end of the rack 9 is connected with the power output end of a second electric telescopic rod 10 and is convenient to drive, the second electric telescopic rod 10 is fixedly arranged at the rear end of the bottom of the top frame 4 and is convenient to install, and a buzzer 16 is arranged at the top of a mounting frame 12 and can give a buzzer alarm when the test dial is not accurately placed.
In the scheme, when the ICT test fixture disclosed by the utility model is used, the camera 13 and the projector 14 which can automatically rotate to the vertical upper end of the bottom box 1 are rotatably arranged on the structure of the bottom box 1, the top of the bottom box 1 is captured by the camera 13 before the test and transmitted to the control panel, the accurate position to be placed is put on the bottom box 1 by the projector 14 through the control panel, the placement accuracy is ensured, after a workpiece to be detected is placed, the camera 13 and the projector 14 can be automatically rotated to the rear end without influencing the test, before the use, an external power supply controls the second electric telescopic rod 10 to extend through an external switch, the rack 9 is driven to horizontally move leftwards, the gear 7 which is in meshed connection with the outer side wall of the rack 9 is enabled to rotate clockwise along the outer side wall of the transfer column 15, the gear 7, the rotary block 8, the mounting frame 12, the camera 13 and the projector 14 are integrally rotated to the vertical upper end of the bottom box 1, the third electric telescopic rod 11 is controlled to stretch, the mounting frame 12, the camera 13 and the projector 14 are enabled to stretch to the position vertically below the test dial 6, the camera 13 collects images of the top of the bottom box 1 and transmits the images to the external control panel, the control panel processes the to-be-placed area, the projector 14 is controlled to be put on the top of the bottom box 1, at the moment, workpieces to be detected can be easily and accurately placed, after the to-be-detected workpieces are placed, the third electric telescopic rod 11 is controlled to shorten and the second electric telescopic rod 10 is controlled to shorten, so that the gear 7, the rotating block 8, the mounting frame 12, the camera 13 and the projector 14 are integrally rotated to the back, the test dial 6 is not blocked, and at the moment, accurate tests (the first electric telescopic rod 5, the test dial 6, the second electric telescopic rod 10, the third electric telescopic rod 11, the camera 13, the projector 14 and the buzzer 16 are all existing products on the market) can be achieved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.