Positioning clamp for testing resistance value of glass

Abstract

The utility model discloses a positioning clamp for glass resistance testing, which comprises a transparent box, a fixing plate is fixedly mounted on the rear side of the top of the transparent box, eight alarm type ohmmeters are fixedly mounted on the front side of the fixing plate, and a glass resistance testing plate is placed on the top of the transparent box. According to the utility model, the wiring ends of the eight alarm type ohmmeters are electrically connected with the back probes and the front probes respectively, then the glass resistance test board is placed at the top of the transparent box, the back probes extend into the inner cavities of the contact points to realize positioning of the glass resistance test board, and then the operation assembly is operated, so that the glass resistance test board can be tested. The upper pressing transparent plate moves downwards to be pressed above the glass resistance testing plate, and the bottom end of the front probe is in contact with a golden finger of the glass resistance testing plate, so that the resistance values of all positions are displayed through the eight plastic pipes, all the resistance values needing to be tested can be tested at a time, the judgment time is shortened, and judgment errors are avoided. And the efficiency is greatly improved.

Description

Technical Field

[0001] This utility model belongs to the field of ITO to FPC gold finger resistance technology, and in particular relates to a positioning fixture for glass resistance testing. Background Technology

[0002] The resistance from the ITO to the FPC gold finger on each piece of glass is tested. Since the ITO side of the glass and the FPC gold finger side are not on the same side, and each piece needs to be tested with 8 sets of parameters, and the required resistance range for each channel is different, we need to use a multimeter to test the resistance of each channel and read the data to compare with the customer's requirements to see if it is within the range. The testing is intensive, the data comparison is prone to errors, and the production efficiency is low. Therefore, we designed a positioning fixture for glass resistance testing, which can test all the resistance values ​​that need to be tested at once, reduce the judgment time, avoid judgment errors, and greatly improve efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a positioning fixture for testing glass resistance, which has the advantages of being able to test all the resistance values ​​that need to be tested at once, reducing judgment time, avoiding judgment errors, and greatly improving efficiency, so as to solve the above-mentioned technical problems.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A positioning fixture for glass resistance testing includes a transparent box. A fixing plate is fixedly installed on the rear side of the top of the transparent box. Eight alarm ohmmeters are fixedly installed on the front side of the fixing plate. A glass resistance testing plate is placed on the top of the transparent box. An upper pressure transparent plate is provided on the top of the glass resistance testing plate, pressing against the top of the glass resistance testing plate. Eight reverse probes are provided through the top of the transparent box. Eight contact points adapted to the eight reverse probes are provided on the glass resistance testing plate. The bottom of the reverse probes is electrically connected to the alarm ohmmeters through wires. Four plastic tubes are provided through the top of the upper pressure transparent plate. Two front probes are installed on the plastic tubes. The front probes are electrically connected to the alarm ohmmeters through wires. The bottom of the front probes contacts the gold fingers on the glass resistance testing plate. An operating component is provided between the upper pressure transparent plate and the transparent box.

[0005] Preferably, the operating component includes a fixed upright plate fixedly installed on the rear side of the top of the transparent box. A T-shaped fixed plate is fixedly connected to the top of the fixed upright plate. A rotating rod is rotatably connected to the inner side of the T-shaped fixed plate via a rotating shaft. A rotating frame is rotatably connected to the surface of the rotating rod via a rotating shaft. A column is rotatably connected to the bottom of the rotating frame via a rotating shaft. The bottom of the column is fixedly installed to the rear side of the top of the upper transparent plate.

[0006] Preferably, the inner cavities on both sides of the T-shaped fixing plate are fixedly connected with arc-shaped limiting protrusions that are adapted to the rotating rod.

[0007] Preferably, the top of the transparent box is fixedly connected with two guide rods, the surface of the guide rod is slidably connected with a guide ring, and the bottom of the guide ring is fixedly connected with the upper pressing transparent plate.

[0008] Preferably, the top of the upper pressing transparent plate is provided with five positioning pins in a penetrating mode, and the top of the glass resistance value test plate is provided with five positioning grooves matched with the positioning pins.

[0009] The utility model discloses the beneficial effect is:

[0010] 1, the utility model discloses a wiring end of eight alarm ohmmeter is electrically connected with the reverse probe and the positive probe respectively, then the glass resistance value test board is placed at the top of the transparent box, and the reverse probe is inserted into the inner chamber of the contact point and realizes the positioning of the glass resistance value test board, then the operation operation subassembly makes the upper pressing transparent plate and moves down and presses the top of the glass resistance value test board, makes the bottom of the positive probe and the gold finger of the glass resistance value test board contact, thereby through the resistance value of each place displayed by eight plastic tubes, can reach the resistance value of all needing testing can be tested one time, reduces the judgment time, avoids the mistake of judgment, and the purpose of greatly improving the efficiency is achieved;

[0011] 2, the utility model discloses the setting of guide rod and guide ring, and the guide ring can guide and limit the upper pressing transparent plate on the surface of the guide rod and slide, effectively guaranteeing that the upper pressing transparent plate vertically moves up and down, so that the positive probe on the plastic tube is aligned with the gold finger on the glass resistance value test plate.

[0012] 3, the utility model discloses the cooperation of positioning pin and positioning groove, and the positioning pin is pressed on the positioning groove on the glass resistance value test plate, can be well positioned to the glass resistance value test plate, effectively avoids that the contact point on the glass resistance value test plate is separated from the reverse probe, and guarantees the accuracy of measured value. BRIEF DESCRIPTION OF DRAWINGS

[0013] The above and / or other aspects of the utility model will become more apparent and more readily appreciated, as the same becomes better understood by reference to the following detailed description, when taken in conjunction with the accompanying drawings, which are merely schematic and are non-limiting of the utility model, wherein:

[0014] Figure 1 It is the three-dimensional schematic view of one embodiment of the utility model;

[0015] Figure 2 It is the three-dimensional split schematic view of the glass resistance value test plate and the upper pressing transparent plate of one embodiment of the utility model;

[0016] Figure 3 It is one embodiment of the utility model Figure 2 The local enlarged view of point A in the embodiment;

[0017] Figure 4 For an embodiment of the present application Figure 2 A local enlarged view of point B.

[0018] In the drawings, the components represented by each reference numeral are listed as follows:

[0019] 1, transparent box, 2, fixed plate, 3, alarm ohmmeter, 4, glass resistance test plate, 5, upper pressure transparent plate, 6, reverse probe, 7, contact point, 8, plastic tube, 9, front probe, 10, operation assembly, 101, fixed vertical plate, 102, T-shaped fixed plate, 103, rotating rod, 104, rotating frame, 105, vertical column, 106, arc-shaped limiting protrusion, 107, guide rod, 108, guide ring, 11, positioning pin, 12, positioning groove. DETAILED DESCRIPTION

[0020] Hereinafter, an embodiment of the positioning clamp for glass resistance testing of the present application will be described with reference to the accompanying drawings.

[0021] Figures 1-4The utility model discloses a positioning fixture for glass resistance value test, which comprises a transparent box 1, a fixed plate 2 is fixedly installed on the back of the top of the transparent box 1, eight alarm ohmmeters 3 are fixedly installed on the front of the fixed plate 2, a glass resistance value test plate 4 is placed on the top of the transparent box 1, an upper pressing transparent plate 5 is arranged on the top of the glass resistance value test plate 4, eight reverse probes 6 are arranged on the top of the transparent box 1, eight contact points 7 are arranged on the glass resistance value test plate 4 and matched with the eight reverse probes 6, the bottom of the reverse probe 6 is electrically connected with the alarm ohmmeter 3 through a wire, four plastic tubes 8 are arranged on the top of the upper pressing transparent plate 5, two front probes 9 are arranged on the plastic tube 8, the front probe 9 is electrically connected with the alarm ohmmeter 3 through a wire, the bottom of the front probe 9 is in contact with the gold finger on the glass resistance value test plate 4, an operation assembly 10 is arranged between the upper pressing transparent plate 5 and the transparent box 1, the operation assembly 10 comprises a fixed vertical plate 101 fixedly installed on the back of the top of the transparent box 1, a T-shaped fixed plate 102 is fixedly connected to the top of the fixed vertical plate 101, a rotating rod 103 is rotatably connected to the inner side of the T-shaped fixed plate 102 through a rotating shaft, a rotating frame 104 is rotatably connected to the surface of the rotating rod 103 through a rotating shaft, a vertical column 105 is rotatably connected to the bottom of the rotating frame 104 through a rotating shaft, the bottom of the vertical column 105 is fixedly installed on the back of the top of the upper pressing transparent plate 5, arc-shaped limiting protrusions 106 matched with the rotating rod 103 are fixedly connected to the inner cavities on both sides of the T-shaped fixed plate 102, two guide rods 107 are fixedly connected to the top of the transparent box 1, a guide ring 108 is slidably connected to the surface of the guide rod 107, the bottom of the guide ring 108 is fixedly connected to the upper pressing transparent plate 5, the guide ring 108 can guide and limit the upper pressing transparent plate 5 by sliding on the surface of the guide rod 107, which effectively ensures the vertical up-and-down movement of the upper pressing transparent plate 5, so that the front probe 9 on the plastic tube 8 is aligned with the gold finger on the glass resistance value test plate 4, five positioning pins 11 are arranged on the top of the upper pressing transparent plate 5, five positioning grooves 12 matched with the positioning pins 11 are arranged on the top of the glass resistance value test plate 4, the positioning pin 11 is pressed on the positioning groove 12 on the glass resistance value test plate 4 by the cooperation of the positioning pin 11 and the positioning groove 12, which can well position the glass resistance value test plate 4 and effectively avoid the contact point 7 on the glass resistance value test plate 4 from being separated from the reverse probe 6, thereby ensuring the accuracy of the measurement value.

[0022] Working principle: the utility model uses, the wiring end of eight alarm type ohmmeter 3 is connected with the reverse probe 6 and the positive probe 9 electrically respectively, can adjust alarm type ohmmeter 3 test resistance alarm range arbitrarily, then glass resistance test board 4 is placed at the top of transparent box 1, the reverse probe 6 is inserted into the inner chamber of contact point 7 and realizes the positioning of glass resistance test board 4, then pulls the rotating lever 103 to the front side, and the rotating lever 103 makes the rotating frame 104 push the stand column 105 downward, and then makes the upper pressure transparent plate 5 moves down and presses on the top of glass resistance test board 4, so that the bottom end of positive probe 9 contacts the gold finger of glass resistance test board 4, so that eight plastic tubes 8 display the resistance of each place, without manually bending FPC, a group of test data, one-time test all the test data needed, greatly improve the efficiency, because alarm type ohmmeter 3 has the alarm prompt of overrun, avoids misjudgment, accurate positioning, avoids the misjudgment caused by manual test point position error, when rotating the rotating lever 103 upward, the rotating lever 103 and the arc-shaped limiting protrusion 106 contact will make the rotating lever 103 expand to both sides and deform, until the rotating lever 103 moves through the arc-shaped limiting protrusion 106, the restoring force of the rotating lever 103 makes the rotating lever 103 be limited in the inside of T-shaped fixed plate 102 under the limiting of arc-shaped limiting protrusion 106, at this time, the stand column 105 drives the upper pressure transparent plate 5 to rise, and the glass resistance test board 4 of detection completion can be taken down.

[0023] In conclusion: the glass resistance test positioning clamp, through the wiring end of eight alarm type ohmmeter 3 is connected with the reverse probe 6 and the positive probe 9 electrically respectively, then glass resistance test board 4 is placed at the top of transparent box 1, the reverse probe 6 is inserted into the inner chamber of contact point 7 and realizes the positioning of glass resistance test board 4, then operates operating assembly 10, makes the upper pressure transparent plate 5 moves down and presses on the top of glass resistance test board 4, so that the bottom end of positive probe 9 contacts the gold finger of glass resistance test board 4, so that eight plastic tubes 8 display the resistance of each place, can reach one-time test all the resistance needed to test, reduce the judgment time, avoid the judgment error, the purpose of greatly improving the efficiency.

Claims

1. A positioning fixture for testing the resistance of glass, characterized in that, The device includes a transparent box (1), a fixing plate (2) fixedly installed on the rear side of the top of the transparent box (1), eight alarm-type ohmmeters (3) fixedly installed on the front side of the fixing plate (2), a glass resistance test plate (4) placed on the top of the transparent box (1), a pressing transparent plate (5) pressed on the top of the glass resistance test plate (4), eight reverse probes (6) penetrating the top of the transparent box (1), and the glass resistance test plate (4) having the eight reverse probes (6) attached to it. The eight contact points (7) are adapted to each other. The bottom of the reverse probe (6) is electrically connected to the alarm ohmmeter (3) through a wire. Four plastic tubes (8) are installed through the top of the upper transparent plate (5). Two front probes (9) are installed on the plastic tubes (8). The front probes (9) are electrically connected to the alarm ohmmeter (3) through a wire. The bottom of the front probes (9) is in contact with the gold fingers on the glass resistance test plate (4). An operating component (10) is provided between the upper transparent plate (5) and the transparent box (1).

2. The positioning fixture for testing glass resistance according to claim 1, characterized in that, The operating component (10) includes a fixed upright plate (101) fixedly installed on the rear side of the top of the transparent box (1). A T-shaped fixed plate (102) is fixedly connected to the top of the fixed upright plate (101). A rotating rod (103) is rotatably connected to the inner side of the T-shaped fixed plate (102) via a rotating shaft. A rotating frame (104) is rotatably connected to the surface of the rotating rod (103) via a rotating shaft. A column (105) is rotatably connected to the bottom of the rotating frame (104) via a rotating shaft. The bottom of the column (105) is fixedly installed to the rear side of the top of the upper transparent plate (5).

3. A positioning fixture for testing glass resistance according to claim 2, characterized in that, The inner cavities on both sides of the T-shaped fixing plate (102) are fixedly connected with arc-shaped limiting protrusions (106) that are adapted to the rotating rod (103).

4. A positioning fixture for testing glass resistance according to claim 3, characterized in that, The top of the transparent box (1) is fixedly connected to two guide rods (107), and a guide ring (108) is slidably connected to the surface of the guide rods (107). The bottom of the guide ring (108) is fixedly connected to the upper transparent plate (5).

5. A positioning fixture for testing glass resistance according to claim 4, characterized in that, The top of the upper transparent plate (5) is provided with five positioning pins (11), and the top of the glass resistance test plate (4) is provided with five positioning grooves (12) that are compatible with the positioning pins (11).

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