Circuit board full-automatic test tool

Abstract

The utility model discloses a circuit board full-automatic test tool, and relates to the technical field of semiconductor manufacturing. Comprising an objective table, a test bottom plate is arranged in the middle of the objective table, a test pressing plate is arranged above the test bottom plate, a driving air cylinder is arranged on the test pressing plate, guide mechanisms are arranged on the objective table and located on the two sides of the test bottom plate, a butt joint base is fixedly installed on the objective table bottom plate, and a first electric push rod is fixedly installed on the butt joint base. A lifting base is fixedly mounted at the upper end of the first electric push rod, a lifting block is fixedly mounted on the lifting base, a guide wheel is movably mounted in the lifting block, and a feeding mechanism is fixedly mounted on the back of the objective table. A second electric push rod can be started after a guide wheel is aligned with a conveyor belt, so that a circuit board is automatically pushed to the upper part of a test bottom plate for detection through a feeding push plate, the guide wheel can be lifted again after detection is finished, and the feeding push plate can be controlled to move forwards again after the guide wheel is lifted again, so that the circuit board is pushed to a second conveyor belt. And discharging is completed rapidly.

Description

Technical Field

[0001] The utility model relates to the technical field of semiconductor manufacturing, in particular to a fully automatic testing tool for a circuit board. Background Art

[0002] In the prior art, the Chinese utility model patent with the announcement number CN207623469U and the patent name is a circuit board test tool, which discloses a circuit board test tool, including a stage, the interior of which is hollow to form a cavity; a circuit board shelf, which is arranged in the cavity and used to place the circuit board, and the side wall of the stage is provided with a pick-up and placement window for taking the circuit board corresponding to the circuit board shelf; a test base plate, which is arranged on the upper surface of the stage, and a test probe is arranged on the test base plate. The device needs to manually take and place the circuit board during the test process, which reduces the test efficiency. Therefore, a fully automatic circuit board test tool is proposed. Utility Model Content

[0003] The main purpose of the utility model is to provide a fully automatic testing tool for a circuit board, which can effectively solve the problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A fully automatic test tool for a circuit board comprises a stage, a test base plate is arranged in the middle of the stage, a test pressure plate is arranged above the test base plate, a driving cylinder is arranged on the test pressure plate, a first conveyor belt is arranged at one edge of the stage, a second conveyor belt is arranged at the other edge of the stage, a guide mechanism is arranged on both sides of the test base plate on the stage, the guide mechanism comprises a lifting base, a lifting block, a guide wheel, a first electric push rod and a docking base, the docking base is fixedly mounted on the stage base plate, and a first electric push rod is fixedly mounted on the docking base Rod, a lifting base is fixedly installed on the upper end of the first electric push rod, a lifting block is fixedly installed on the lifting base, a guide wheel is movably installed in the lifting block, a loading mechanism is fixedly installed on the back of the loading platform, the loading mechanism includes a second electric push rod, a loading push plate, a mounting port, a mounting frame and a mounting foot, the mounting foot is fixedly installed in the loading platform, a mounting frame is fixedly installed on the mounting foot, a mounting port is opened on the mounting frame, a second electric push rod is fixedly installed in the mounting port, and a loading push plate is fixedly installed on the output end of the second electric push rod.

[0006] Furthermore, a notch is provided on the upper surface of the loading platform, and the lifting block passes through the upper surface of the loading platform through the notch.

[0007] Furthermore, a movable groove is provided in the lifting block, and the guide wheel is movably installed at the upper end of the lifting block through the movable groove, and the lifting block is installed at the upper end of the first electric push rod through a lifting base.

[0008] Furthermore, a positioning groove is provided on the back of the loading platform, and the mounting foot is mounted on the loading platform through the positioning groove.

[0009] Furthermore, the mounting frame is mounted on the loading platform via mounting feet, the second electric push rod is mounted on the mounting frame via a mounting opening, and the loading push plate is movably mounted on one side of the first conveyor belt via the second electric push rod.

[0010] Furthermore, the driving cylinder is fixed above the test base plate through a bracket.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] When in use, the circuit board can be conveyed to one side of the test base plate through the first conveyor belt, and then the guide wheel can be lifted by the first electric push rod to align the guide wheel with the conveyor belt. After the guide wheel is aligned with the conveyor belt, the second electric push rod can be started, so that the circuit board can be automatically pushed to the top of the test base plate for inspection through the loading push plate. After the inspection is completed, the guide wheel can be lifted again. After lifting the guide wheel again, the loading push plate can be controlled to move forward again, so as to push the circuit board to the second conveyor belt, quickly complete the unloading, and improve the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the guide mechanism of the utility model;

[0015] Figure 3 It is a schematic diagram of the feeding mechanism of the utility model.

[0016] In the figure: 1. first conveyor belt; 2. loading platform; 3. test base plate; 4. second conveyor belt; 5. test pressure plate; 6. driving cylinder; 7. guide mechanism; 701. lifting base; 702. lifting block; 703. guide wheel; 704. first electric push rod; 705. docking base; 8. feeding mechanism; 801. second electric push rod; 802. feeding push plate; 803. mounting port; 804. mounting frame; 805. mounting support foot. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1 to Figure 3 As shown, a fully automatic test tool for a circuit board includes a stage 2, a test base plate 3 is provided in the middle position of the stage 2, a test pressure plate 5 is provided above the test base plate 3, a driving cylinder 6 is provided on the test pressure plate 5, a first conveyor belt 1 is provided at the edge of one side of the stage 2, a second conveyor belt 4 is provided at the edge of the other side of the stage 2, and the driving cylinder 6 is fixed above the test base plate 3 through a bracket. The driving cylinder 6 can drive the test pressure plate 5 to move downward, thereby pressing the circuit board onto the test base plate 3.

[0019] A guide mechanism 7 is provided on both sides of the test base plate 3 on the worktable 2, and the guide mechanism 7 includes a lifting base 701, a lifting block 702, a guide wheel 703, a first electric push rod 704 and a docking base 705. The docking base 705 is fixedly installed on the base plate of the worktable 2, and the first electric push rod 704 is fixedly installed on the docking base 705. The upper end of the first electric push rod 704 is fixedly installed with a lifting base 701, and the lifting block 702 is fixedly installed on the lifting base 701. The guide wheel 703 is movably installed in the lifting block 702. The first electric push rod 704 can drive the lifting block 702 to move up and down, thereby driving the circuit board on the guide wheel 703 to move up and down.

[0020] A loading mechanism 8 is fixedly installed on the back of the worktable 2, and the loading mechanism 8 includes a second electric push rod 801, a loading push plate 802, a mounting port 803, a mounting frame 804 and a mounting support leg 805. The mounting support leg 805 is fixedly installed in the worktable 2, and a mounting frame 804 is fixedly installed on the mounting support leg 805. The mounting frame 804 is provided with a mounting port 803, and the second electric push rod 801 is fixedly installed in the mounting port 803. The loading push plate 802 is fixedly installed at the output end of the second electric push rod 801. The second electric push rod 801 can drive the loading push plate 802 to move back and forth, thereby pushing the circuit board forward.

[0021] It should be noted that the utility model is a fully automatic test fixture for circuit boards. When it is actually used, the circuit board is first conveyed to one side of the test base plate 3 by the first conveyor belt 1. Since a notch is provided on the upper surface of the stage 2, the lifting block 702 passes through the upper surface of the stage 2 through the notch. A movable groove is provided in the lifting block 702. The guide wheel 703 is movably installed at the upper end of the lifting block 702 through the movable groove. The lifting block 702 is installed at the upper end of the first electric push rod 704 through the lifting base 701. A positioning groove is provided on the back of the stage 2. The mounting foot 805 is installed on the stage 2 through the positioning groove. The mounting frame 804 is installed on the stage 2 through the mounting foot 805. The second electric push rod 801 is installed through the mounting opening. 803 is installed on the mounting frame 804, and the loading push plate 802 is movably installed on one side of the first conveyor belt 1 through the second electric push rod 801. Therefore, after the circuit board is conveyed to one side of the test base plate 3, the guide wheel 703 can be lifted by the first electric push rod 704 to align the guide wheel 703 with the conveyor belt. After the guide wheel 703 is aligned with the conveyor belt, the second electric push rod 801 can be started, so that the circuit board is automatically pushed to the top of the test base plate 3 for inspection through the loading push plate 802. After the inspection is completed, the guide wheel 703 can be lifted again. After lifting the guide wheel 703 again, the loading push plate 802 can be controlled to move forward again, so as to push the circuit board to the second conveyor belt 4, quickly complete the unloading, and improve the test efficiency.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fully automatic circuit board testing tool, characterized by: The invention comprises an object platform (2), wherein a test base plate (3) is provided in the middle of the object platform (2), a test pressure plate (5) is provided above the test base plate (3), a driving cylinder (6) is provided on the test pressure plate (5), a first conveyor belt (1) is provided at one edge of the object platform (2), and a second conveyor belt (4) is provided at the other edge of the object platform (2), and guide mechanisms (7) are provided on both sides of the test base plate (3) on the object platform (2), wherein the guide mechanisms (7) comprise a lifting base (701), a lifting block (702), a guide wheel (703), a first electric push rod (704) and a docking base (705), wherein the docking base (705) is fixedly mounted on the base plate of the object platform (2), the first electric push rod (704) is fixedly mounted on the docking base (705), and the upper end of the first electric push rod (704) is fixedly mounted A lifting base (701) is provided, a lifting block (702) is fixedly mounted on the lifting base (701), a guide wheel (703) is movably mounted in the lifting block (702), a loading mechanism (8) is fixedly mounted on the back of the loading platform (2), the loading mechanism (8) comprises a second electric push rod (801), a loading push plate (802), a mounting opening (803), a mounting frame (804) and a mounting support foot (805), the mounting support foot (805) is fixedly mounted in the loading platform (2), a mounting frame (804) is fixedly mounted on the mounting support foot (805), a mounting opening (803) is provided on the mounting frame (804), a second electric push rod (801) is fixedly mounted in the mounting opening (803), and a loading push plate (802) is fixedly mounted at the output end of the second electric push rod (801).

2. The fully automatic circuit board testing tool according to claim 1, characterized in that: The upper surface of the loading platform (2) is provided with a notch, and the lifting block (702) passes through the upper surface of the loading platform (2) through the notch.

3. The fully automatic circuit board testing tool according to claim 2, characterized in that: A movable groove is provided in the lifting block (702), and the guide wheel (703) is movably mounted on the upper end of the lifting block (702) through the movable groove. The lifting block (702) is mounted on the upper end of the first electric push rod (704) through the lifting base (701).

4. The fully automatic circuit board testing tool according to claim 3 is characterized in that: A positioning groove is provided on the back of the loading platform (2), and the mounting foot (805) is mounted on the loading platform (2) via the positioning groove.

5. The fully automatic circuit board testing tool according to claim 4 is characterized in that: The mounting frame (804) is mounted on the loading platform (2) via mounting legs (805), the second electric push rod (801) is mounted on the mounting frame (804) via a mounting opening (803), and the loading push plate (802) is movably mounted on one side of the first conveyor belt (1) via the second electric push rod (801).

6. The fully automatic circuit board testing tool according to claim 5, characterized in that: The driving cylinder (6) is fixed above the test base plate (3) via a bracket.

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