High-precision positioning probe test tool device

Abstract

The utility model discloses a high-precision positioning probe test tool device, which belongs to the technical field of probe test tools and comprises a jig platform, a flat pressing plate, a clamping cylinder, a fixing plate, a lifting cylinder, a probe platform and a plurality of probe bodies. The clamping air cylinder is installed at the bottom of the jig platform, the clamping air cylinder is connected with the flat pressing plate and drives the flat pressing plate, and the fixing plate is located above the jig platform. According to the utility model, a mobile phone product to be tested is placed on the jig platform, the clamping cylinder stretches out and draws back to enable the flat pressing plate to clamp and position the mobile phone product, the lifting cylinder stretches out and draws back to drive the probe platform to ascend and descend, and the positioning holes in the jig platform have a guiding effect on the positioning pins on the probe platform, so that the probe platform moves stably; position deviation caused by shaking in the moving process of the probe platform under the action of the lifting air cylinder is avoided, so that a probe body is accurately pressed on a test probe point for current test.

Description

Technical Field

[0001] The utility model belongs to the technical field of probe testing tooling, and in particular relates to a high-precision positioning probe testing tooling device. Background Art

[0002] Current testing is required inside mobile phone products. The test probe should not be too thin or too sharp. The cylinder-driven probe inserted into the mobile phone test pin point is unstable and is prone to mechanical jitter during movement, causing deviation in the probe insertion position and damaging the mobile phone product. Utility Model Content

[0003] The purpose of the utility model is to solve the above-mentioned problems and to propose a high-precision positioning probe test fixture device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a high-precision positioning probe testing tooling device, which includes a jig platform, a flat pressure plate, a clamping cylinder, a fixed plate, a lifting cylinder, a probe platform and multiple probe bodies, the flat pressure plate is slidably connected to the jig platform, the clamping cylinder is installed at the bottom of the jig platform, and the clamping cylinder is connected to and drives the flat pressure plate, the fixed plate is located above the jig platform, the probe platform is slidably connected to the fixed plate, the lifting cylinder is installed on the fixed plate, and the lifting cylinder is connected to and drives the probe platform, multiple positioning pins are provided on the probe platform, and multiple positioning holes matching the multiple positioning pins are opened on the jig platform, and the positioning pins are slidably connected in the positioning holes.

[0005] As a further description of the above technical solution:

[0006] The fixing plate is provided with a first slide rail, and the probe platform is slidably connected to the first slide rail.

[0007] As a further description of the above technical solution:

[0008] The fixture platform is provided with a second slide rail, the flat pressing plate is slidably connected to the second slide rail, the fixture platform is provided with a first slide groove, and the flat pressing plate is slidably connected in the first slide groove.

[0009] As a further description of the above technical solution:

[0010] A second sliding groove is provided on the fixture platform, a connecting plate is slidably connected in the second sliding groove, and two ends of the connecting plate are respectively connected to the flat pressing plate and the clamping cylinder.

[0011] As a further description of the above technical solution:

[0012] A plurality of positioning blocks are provided on the fixture platform.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0014] In the utility model, the mobile phone product to be tested is placed on the fixture platform, the clamping cylinder is extended and retracted so that the flat pressure plate clamps and positions the mobile phone product, and the lifting cylinder is extended and retracted to drive the probe platform to rise and fall. The positioning holes on the fixture platform have a guiding effect on the positioning pins on the probe platform, thereby enabling the probe platform to move stably, avoiding the position deviation caused by the jitter of the probe platform during the movement of the lifting cylinder, so that the probe body can be accurately pressed onto the test needle point for current testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Schematic diagram of the overall structure of a high-precision positioning probe test fixture device Figure 1 .

[0016] Figure 2 for Figure 1 Reference diagram of usage status.

[0017] Figure 3 Schematic diagram of the overall structure of a high-precision positioning probe test fixture device Figure 2 .

[0018] Figure 4 for Figure 3 Reference diagram of usage status.

[0019] Legend:

[0020] 1. Fixture platform; 2. Flat plate; 3. Clamping cylinder; 4. Fixing plate; 5. Lifting cylinder; 6. Probe platform; 7. Probe body; 8. Locating pin; 9. Locating hole; 10. First slide rail; 11. Second slide rail; 12. First slide groove; 13. Second slide groove; 14. Connecting plate; 15. Locating block. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4, the utility model provides a technical solution: a high-precision positioning probe test fixture device, including a fixture platform 1, a flat plate 2, a clamping cylinder 3, a fixed plate 4, a lifting cylinder 5, a probe platform 6 and a plurality of probe bodies 7, the flat plate 2 is slidably connected to the fixture platform 1, the clamping cylinder 3 is installed at the bottom of the fixture platform 1, and the clamping cylinder 3 is connected to and drives the flat plate 2, the fixed plate 4 is located above the fixture platform 1, the probe platform 6 is slidably connected to the fixed plate 4, the lifting cylinder 5 is installed on the fixed plate 4, and the lifting cylinder 5 is connected to and drives the probe platform 6, a plurality of positioning pins 8 are provided on the probe platform 6, a plurality of positioning holes 9 matching the plurality of positioning pins 8 are opened on the fixture platform 1, and the positioning pins 8 are slidably connected in the positioning holes 9;

[0023] The fixed plate 4 is provided with a first slide rail 10, and the probe platform 6 is slidably connected to the first slide rail 10 to ensure that the probe platform 6 is stably raised and lowered, and to avoid shaking of the probe platform 6 when the cylinder is extended and retracted;

[0024] The fixture platform 1 is provided with a second slide rail 11, and the flat plate 2 is slidably connected to the second slide rail 11. The fixture platform 1 is provided with a first slide groove 12, and the flat plate 2 is slidably connected to the first slide groove 12 to ensure that the flat plate 2 stably clamps the mobile phone;

[0025] The fixture platform 1 is provided with a second slide groove 13, in which a connecting plate 14 is slidably connected. The two ends of the connecting plate 14 are respectively connected to the flat pressing plate 2 and the clamping cylinder 3, so as to ensure that the clamping cylinder 3 stably transmits the support plate, thereby ensuring that the flat pressing plate 2 stably clamps the mobile phone;

[0026] The fixture platform 1 is provided with a plurality of positioning blocks 15 to facilitate the positioning of the mobile phone product on the fixture platform 1 .

[0027] Working principle: First, place the mobile phone product to be tested on the jig platform 1. Multiple positioning blocks 15 facilitate the limitation of the mobile phone product on the jig platform 1. The clamping cylinder 3 extends and retracts to allow the flat plate 2 to clamp and position the mobile phone product, that is, the flat plate 2 slides along the second slide rail 11 and the first slide groove 12, and the connecting plate 14 slides along the second slide groove 13. Secondly, the lifting cylinder 5 extends and retracts to drive the probe platform 6 to rise and fall, that is, the probe platform 6 slides along the first slide rail 10. At this time, the positioning hole 9 on the jig platform 1 has a guiding effect on the positioning pin 8 on the probe platform 6, thereby allowing the probe platform 6 to move stably, avoiding the position deviation caused by the jitter during the movement of the probe platform 6 by the lifting cylinder 5. Finally, the probe body 7 is accurately pressed onto the test needle point for current testing.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-precision positioning probe test fixture device, characterized by: The utility model comprises a jig platform (1), a flat plate (2), a clamping cylinder (3), a fixed plate (4), a lifting cylinder (5), a probe platform (6) and a plurality of probe bodies (7), wherein the flat plate (2) is slidably connected to the jig platform (1), the clamping cylinder (3) is installed at the bottom of the jig platform (1), and the clamping cylinder (3) is connected to and drives the flat plate (2), the fixed plate (4) is located above the jig platform (1), the probe platform (6) is slidably connected to the fixed plate (4), the lifting cylinder (5) is installed on the fixed plate (4), and the lifting cylinder (5) is connected to and drives the probe platform (6), a plurality of positioning pins (8) are provided on the probe platform (6), a plurality of positioning holes (9) matching the plurality of positioning pins (8) are opened on the jig platform (1), and the positioning pins (8) are slidably connected in the positioning holes (9).

2. The high-precision positioning probe test fixture device according to claim 1, characterized in that: A first slide rail (10) is provided on the fixed plate (4), and the probe platform (6) is slidably connected to the first slide rail (10).

3. The high-precision positioning probe test fixture device according to claim 2, characterized in that: The jig platform (1) is provided with a second slide rail (11), the flat pressing plate (2) is slidably connected to the second slide rail (11), the jig platform (1) is provided with a first slide groove (12), and the flat pressing plate (2) is slidably connected in the first slide groove (12).

4. The high-precision positioning probe test fixture device according to claim 3, characterized in that: A second slide groove (13) is provided on the fixture platform (1), a connecting plate (14) is slidably connected in the second slide groove (13), and two ends of the connecting plate (14) are respectively connected to the flat pressing plate (2) and the clamping cylinder (3).

5. The high-precision positioning probe test fixture device according to claim 4, characterized in that: A plurality of positioning blocks (15) are provided on the fixture platform (1).

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