A coaxial connector size out-of-tolerance detector

Abstract

The utility model discloses a kind of coaxial connector size out-of-gauge detector, including main body, main body is connected with measuring rod, measuring rod is sleeved with scale bolt, one end of scale bolt is fixedly installed on main body, another end is threadedly sleeved with differential screw rod, the end of the one end of measuring rod that passes out scale bolt is arranged in the end portion of differential screw rod away from main body, fixed mechanism for fixing differential screw rod on scale bolt is equipped on differential screw rod;Whether the pin in the coaxial connector is detected to be out-of-gauge, positioning reference is faster, detection process is simple, set accuracy is high, convenient to operate.

Claims

1. A coaxial connector dimensional tolerance detector, comprising a main body (1), wherein a measuring rod (7) is connected to the main body (1), characterized in that: A scale bolt (6) is fitted on the measuring rod (7). One end of the scale bolt (6) is fixedly installed on the main body (1), and a differential screw (5) is threaded on the other end. One end of the measuring rod (7) passes through the scale bolt (6) and is inserted at the end of the differential screw (5) away from the main body (1). The differential screw (5) is provided with a fixing mechanism to fix the differential screw (5) on the scale bolt (6).

2. The coaxial connector dimensional tolerance detector as described in claim 1, characterized in that: The graduated bolt (6) consists of a graduated part (63) and a threaded part (65). The graduated part (63) is located between the main body (1) and the threaded part (65). The graduated part (63) has graduated values ​​on its surface, and the threaded part (65) has threaded lines on its surface.

3. The coaxial connector dimensional tolerance detector as described in claim 2, characterized in that: The differential screw (5) is composed of a cavity section (53) and a threaded section (54). The cavity section (53) is fitted on the scale bolt (6) and has a clearance fit with the scale bolt (6). The threaded section (54) is threaded on the threaded part (65).

4. The coaxial connector dimensional tolerance detector as described in claim 3, characterized in that: The connection between the cavity section (53) and the threaded section (54) is provided with a limiting end face A (51), and the connection between the scale part (63) and the threaded part (65) is provided with a limiting end face B (60).

5. The coaxial connector dimensional tolerance detector as described in claim 3, characterized in that: The threaded section (54) is provided with a relief groove A (52) at the end away from the cavity section (53), and the threaded part (65) is provided with a relief groove B (64) at the end near the scale part (63).

6. The coaxial connector dimensional tolerance detector as described in claim 1, characterized in that: The fixing mechanism includes a locking bolt (2) and an internal threaded sleeve (9). The surface of the differential screw (5) is fixedly installed on the internal threaded sleeve (9), and the threads of the locking bolt (2) pass through the internal threaded sleeve (9).

7. The coaxial connector dimensional tolerance detector as described in claim 1, characterized in that: The screw portion of the locking bolt (2) has a receiving groove (10) along its end face. A limiting rod (4) slides through the receiving groove (10). A spring (3) is connected between the limiting rod (4) and the bottom of the receiving groove (10). An anti-detachment limiting groove (61) is provided on the scale bolt (6). The limiting rod (4) and the anti-detachment limiting groove (61) are engaged and matched.

8. The coaxial connector dimensional tolerance detector as described in claim 7, characterized in that: The graduated bolt (6) is provided with a guide groove (62), the extension direction of the guide groove (62) is in the same direction as the thread direction of the graduated bolt (6), and the anti-detachment limiting groove (61) is provided in the guide groove (62), the anti-detachment limiting groove (61) is located at the end of the guide groove (62) away from the main body (1) along the length direction.

9. The coaxial connector dimensional tolerance detector as described in claim 1, characterized in that: The differential screw (5) has a scale value on the end face near the main body (1).

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