Square shaft positioning test fixture

Abstract

The utility model relates to the technical field of test fixtures, and discloses a square shaft positioning test fixture which comprises a positioning piece, a first connecting piece is fixedly connected to the front side of the bottom of the positioning piece, a wiring terminal is fixedly connected to the bottom of the first connecting piece, and a second connecting piece is fixedly connected to the left side of the bottom of the positioning piece. The left ends of the front sides of the positioning pieces are in threaded connection with round screws, the rear ends of the round screws are in threaded connection with the front side of the outer wall of the square shaft, the rear side of the second connecting piece is fixedly connected with a handle, and a ball plunger is clamped to the bottom of the left side of the second connecting piece. According to the utility model, the size of the inner cavity of the positioning piece is consistent with the boundary dimension of the product, the ball head plunger is used for position elastic locking, and the tool is used for replacing a handle to lock the rotating shaft of the product, so that a large amount of time is saved, and the installed rocker switch and wiring terminal replace an additional module of the product to be connected with the product; the method is used for detecting whether product control has problems.

Description

TECHNICAL FIELD

[0001] The utility model relates to test fixture technical field especially relates to a square shaft positioning test fixture. BACKGROUND

[0002] When detecting the product, the mechanism in the product is in a free state because the external handle is not installed, at this time, the product is detected, and product detection failure or damage to the internal mechanism of the product is caused, if the external handle is installed for detection, the fixed panel needs to be increased and fixed with the product, and the disassembly and assembly are extremely time-consuming and laborious. UTILITY MODEL CONTENTS

[0003] In order to make up for the above shortage, the utility model provides a square shaft positioning test fixture, which aims to solve the problem that the internal mechanism of the product cannot be positioned and detected because the external handle is not installed when detecting the product, and to confirm the good output function of the controller by connecting and disconnecting the output terminal.

[0004] In order to solve this problem, a clamp for locking the product rotating shaft instead of the handle is needed, and a boat-shaped switch is additionally attached to the product output terminal for on-off test, so as to test whether the product controller output is good, and thus a square shaft positioning test fixture for product detection is composed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a square shaft positioning test fixture, comprising a positioning piece, the bottom of the positioning piece is fixedly connected with a connecting piece one on the front side, the bottom of the connecting piece one is fixedly connected with a terminal, the bottom left side of the positioning piece is fixedly connected with a connecting piece two, the front left end of the positioning piece is threadedly connected with a round screw, the rear end of the round screw is threadedly connected with the outer wall of the square shaft on the front side, the rear side of the connecting piece two is fixedly connected with a handle, the bottom left side of the connecting piece two is clamped with a ball head plunger, and the outer wall of the ball head plunger is in close contact with the outer side of the handle.

[0006] Further description of the above technical scheme:

[0007] The bottom of the connecting piece two is fixedly connected with a positioning screw.

[0008] Further description of the above technical scheme:

[0009] The front bottom of the connecting piece two is fixedly connected with a square shaft.

[0010] Further description of the above technical scheme:

[0011] The top right side of the positioning piece is fixedly connected with a boat-shaped switch.

[0012] Further description of the above technical scheme:

[0013] The plurality of round screws are symmetrically designed.

[0014] The utility model has the advantages of the following:

[0015] 1、The utility model discloses a positioning piece, a connecting piece one, a connecting piece two and a handle, and the positioning piece is used for positioning and is connected with the connecting piece two through a round screw, the connecting piece two is connected with the handle through a round screw, the square shaft is connected with the handle through a screw, the square shaft can slide in the square hole of the connecting piece two and cannot rotate, is used for locking the square hole of the end surface of the product rotating shaft, the positioning screw plays the limiting position effect, and the ball head plunger is used for the elastic locking of position, thereby realizing simple structure, low cost and good stability, and meeting the demand of the user. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a square shaft positioning test fixture's positioning piece front side perspective drawing;

[0017] Figure 2 The utility model provides a square shaft positioning test fixture's connecting piece two side view;

[0018] Figure 3 The utility model provides a square shaft positioning test fixture's positioning piece structure diagram.

[0019] LEGEND:

[0020] 1, ship type switch;2, positioning piece;3, connecting piece one;4, terminal;5, round screw;6, square shaft;7, connecting piece two;8, handle;9, ball head plunger;10, positioning screw. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work fall within the protection scope of the utility model.

[0022] Please refer to the drawings of the embodiments of the utility model Figure 1 - the drawings of the embodiments of the utility model Figure 3The utility model provides an embodiment: a square shaft positioning test fixture, the bottom front side of positioning piece 2 is fixedly connected with connecting piece no. 3 of one, fix one structure stable connecting piece no. 3 through the bottom of positioning piece 2, the structure of this connecting piece no. 3 is closely combined with positioning piece 2, the bottom of connecting piece no. 3 is fixedly connected with terminal 4, the bottom left side of positioning piece 2 is fixedly connected with connecting piece no. 27, the left end of the front side of positioning piece 2 is all threadedly connected with round screw 5, still fixedly installed terminal 4, ensure the stability of electrical connection, in order to enhance the adjusting ability of device, positioning piece 2's front end left side is equipped with a round screw 5, its rear end and the outer wall front end of square shaft 6 are connected through thread cooperation, the rear end of round screw 5 and the outer wall front side of square shaft 6 are threadedly connected, the rear side of connecting piece no. 27 is fixedly connected with handle 8, the rear end of connecting piece no. 27 is fixedly connected with a handle 8 convenient for operation, so that the user can control more conveniently in the use process, the left bottom of connecting piece no. 27 is clamped with ball plunger 9, the outer wall of ball plunger 9 and the outside of handle 8 are fitted, the left lower end of connecting piece no. 27 and the ball plunger 9 clamped with it, enhance the flexibility of device, the adaptability under different working environment.

[0023] Please refer to the attached Figure 1 - attached Figure 3 The bottom of connecting piece no. 27 is fixedly connected with positioning screw 10, the bottom of connecting piece no. 27, fixedly installed a positioning screw 10, the front bottom of connecting piece no. 27, the front bottom of connecting piece no. 27 is fixedly connected with square shaft 6, the top right side of positioning piece 2 is fixedly connected with boat type switch 1, fixedly connected with a square shaft 6, enhance the firmness of structure, as for positioning piece 2, the top right side is fixedly installed a boat type switch 1, can be convenient for operator to carry out accurate control, multiple round screws 5 all adopt symmetrical design.

[0024] Working principle: wherein boat type switch 1 is used for switching on detection circuit, it is connected with terminal 4 through wire and is fixed on positioning piece 2 respectively, the inner chamber size of positioning piece 2 is consistent with the shape size of product, is used for positioning, connecting piece no. 27 is fixed with positioning piece 2 with round screw 5, is equipped with square shaft 6, handle 8, ball plunger 9 and positioning screw 10 on it, wherein positioning square shaft 6 and handle 8 are fixed with screw, square shaft 6 can slide along the four square holes of connecting piece no. 27 and cannot rotate, is used for locking the four square holes of product rotation axis end face, the side of square shaft 6 is opened with the travel position of positioning groove for positioning square shaft 6 to extend and retract, positioning screw 10 plays the role of extreme position, ball plunger 9 is used for position elastic locking.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A square shaft positioning test fixture comprising a positioning member (2), characterized in that: The bottom of the positioning piece (2) is fixedly connected with a connecting piece one (3), the bottom of the connecting piece one (3) is fixedly connected with a wiring terminal (4), the bottom of the left side of the positioning piece (2) is fixedly connected with a connecting piece two (7), the left end of the front side of the positioning piece (2) is threadedly connected with a circular screw (5), the rear end of the circular screw (5) is threadedly connected with the outer wall of the front side of a square shaft (6), the rear side of the connecting piece two (7) is fixedly connected with a handle (8), the bottom of the left side of the connecting piece two (7) is clamped with a ball head plunger (9), and the outer wall of the ball head plunger (9) is attached to the outer side of the handle (8).

2. A square corner positioning test fixture according to claim 1, wherein: The bottom of the connecting piece two (7) is fixedly connected with a positioning screw (10).

3. A square shaft positioning test fixture according to claim 1, wherein: The bottom of the front side of the connecting piece two (7) is fixedly connected with a square shaft (6).

4. The square corner positioning test fixture of claim 1, wherein: The top of the right side of the positioning piece (2) is fixedly connected with a boat-shaped switch (1).

5. The square axle positioning test fixture of claim 1, wherein: The circular screws (5) are all designed symmetrically.

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