Automatic power supply test fixture

Abstract

The utility model relates to the technical field of power supply testing, and particularly discloses an automatic power supply testing jig which comprises a base, a transverse frame, an air cylinder, an adjusting frame and a sliding seat, the whole base is of a square structure, a support is vertically arranged on the upper portion of the base, and the transverse frame is vertically connected with the top of the support; the transverse frame is of a sleeve type structure, a telescopic rod is arranged in the transverse frame, a fixing base is arranged at the end of the telescopic rod, and the top end of the air cylinder is hung on the fixing base. The adjusting frame is of a strip-shaped structure and connected with an output rod of the air cylinder. A sliding rail is arranged on the lower portion of the adjusting frame, and the sliding seat is arranged on the sliding rail and moves in the length direction of the sliding rail. The number of the sliding seats is two, and the lower parts of the sliding seats are provided with testing heads. According to the test fixture provided by the utility model, the position can be flexibly adjusted for detection, the power supply setting of different specifications can be met, the test process is automatically carried out, and the test efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply testing, in particular to an automatic power supply testing fixture. Background Art

[0002] A power supply is a device that converts other forms of energy into electrical energy and provides electrical energy to electronic devices; power supplies can be divided into ordinary power supplies, special power supplies, AC regulated power supplies, DC regulated power supplies, and DC / DC power supplies, etc. Power supplies need to be tested after production to ensure product quality. Existing tests are mainly conducted manually, resulting in low test efficiency, which affects the production efficiency of the entire product. Utility Model Content

[0003] The purpose of the utility model is to provide an automated power supply test fixture to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automated power supply test fixture, comprising a base, a cross frame, a cylinder, an adjustment frame and a sliding seat, the base being an overall square structure, a bracket being vertically arranged on the upper part of the base, and the cross frame being vertically connected to the top of the bracket; the cross frame being arranged as a sleeve-type structure, a telescopic rod being arranged inside the cross frame, a fixed seat being arranged at the end of the telescopic rod, and the top end of the cylinder being hoisted on the fixed seat; the adjustment frame being a strip structure, and the adjustment frame being connected to the output rod of the cylinder; a slide rail being arranged at the lower part of the adjustment frame, and the sliding seat being arranged on the slide rail and moving along the length direction of the slide rail; the sliding seat being arranged in two groups, and a test head being arranged at the lower part of the sliding seat.

[0005] Preferably, the bracket is arranged at the middle position of the long side of the base, and a reinforcing plate connected to the cross frame is arranged on the side of the bracket, and the reinforcing plate is arranged as a triangular plate.

[0006] Preferably, a hydraulic rod is arranged in the cross frame, and the telescopic rod is connected to the output end of the hydraulic rod; the output rod is connected to the middle position of the upper part of the slide rail.

[0007] Preferably, a slide groove is provided in the slide rail, and a screw rod is provided in the slide groove; the sliding seat is provided as an inverted T-shaped structure, the upper part of the sliding seat is inserted into the slide groove, and is fitted on the screw rod through a thread hole; the screw rod is driven by a servo motor at the end of the slide rail.

[0008] Preferably, the screw rod is provided with thread structures in opposite directions, which respectively correspond to the two sets of sliding seats.

[0009] Preferably, a buffer sleeve is provided at the lower part of the sliding seat, the test head is an inverted frustum-shaped structure as a whole, the top of the test head is docked in the buffer sleeve through a buffer rod and connected to the spring in the buffer sleeve; the test head is connected to the test equipment through a wire.

[0010] Compared with the prior art, the beneficial effects of the present invention are: the test fixture provided by the present invention can change the position of the adjustment frame and the sliding seat, thereby changing the position of the test head, and can flexibly adjust the position for detection to meet the power supply settings of different specifications. The test process is automated and the test efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0012] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0013] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0014] Numbers in the figure: 1, base; 11, bracket; 12, reinforcement plate; 2, cross frame; 21, telescopic rod; 22, fixed seat; 3, cylinder; 31, output rod; 4, adjustment frame; 41, slide rail; 42, slide groove; 43, screw rod; 5, sliding seat; 51, test head; 52, buffer sleeve; 53, buffer rod. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] See also Figure 1-3 The utility model provides a technical solution: an automated power supply test fixture, comprising a base 1, a cross frame 2, a cylinder 3, an adjustment frame 4 and a sliding seat 5, wherein the base 1 is in a square structure as a whole, a bracket 11 is vertically arranged on the upper part of the base 1, and the cross frame 2 is vertically connected to the top of the bracket 11; the cross frame 2 is arranged as a sleeve-type structure, a telescopic rod 21 is arranged in the cross frame 2, a fixed seat 22 is arranged at the end of the telescopic rod 21, and the top of the cylinder 3 is hoisted on the fixed seat 22; the adjustment frame 4 is a strip structure, and the adjustment frame 4 is connected to the output rod 31 of the cylinder 3; a slide rail 41 is arranged at the lower part of the adjustment frame 4, and the sliding seat 5 is arranged on the slide rail 41 and moves along the length direction of the slide rail 41; the sliding seat 5 is arranged in two groups, and a test head 51 is arranged at the lower part of the sliding seat 5.

[0019] Furthermore, the bracket 11 is arranged at the middle position of the long side of the base 1 , and a reinforcing plate 12 is arranged on the side of the bracket 11 and connected to the cross frame 2 , and the reinforcing plate 12 is arranged as a triangular plate.

[0020] Furthermore, a hydraulic rod is provided in the cross frame 2 , and the telescopic rod 21 is connected to the output end of the hydraulic rod; the output rod 31 is connected to the middle position of the upper part of the slide rail 41 .

[0021] Furthermore, a slide groove 42 is provided in the slide rail 41, and a screw rod 43 is provided in the slide groove 42; the sliding seat 5 is configured as an inverted T-shaped structure, the upper part of the sliding seat 5 is inserted into the slide groove 42, and is fitted on the screw rod 43 through a threaded hole; the screw rod 43 is driven by a servo motor at the end of the slide rail 41.

[0022] Furthermore, the screw rod 43 is provided with thread structures in opposite directions, which correspond to the two sets of sliding seats 5 respectively.

[0023] Furthermore, a buffer sleeve 52 is provided at the lower part of the sliding seat 5, and the test head 51 is an inverted frustum-shaped structure as a whole. The top of the test head 51 is docked in the buffer sleeve 52 through a buffer rod 53 and is connected to the spring in the buffer sleeve 52; the test head 51 is connected to the test equipment through a wire.

[0024] Working principle: In actual use, the base 1 is placed flat in the working area, and the power supply to be tested is placed on the top of the base 1; the corresponding placement position can be marked on the base 1 according to the different types and specifications of power supplies, so that after the power supply is placed, the position of the electrode interface corresponding to the power supply is also fixed, so that the position of the test head 51 corresponding to the sliding seat 5 is also fixed.

[0025] The extension and retraction of the hydraulic rod in the horizontal frame 2 can drive the telescopic rod 21 to move and change the position of the cylinder 3; the output rod 31 of the cylinder 3 can be lifted up and down to change the position of the bottom adjustment frame 4; the servo motor drives the screw rod 43 to rotate, so that the sliding seat 5 sleeved on the screw rod 43 moves; the two sets of sliding seats 5 on the screw rod 43 are engaged with the threads in opposite directions, so that they can achieve the action of approaching or moving away at the same time.

[0026] After placing the power supply, the position of the test head 51 is adjusted according to the position of the power supply electrode so that the test head 51 is connected to the electrode; the upper part of the test head 51 is connected to the spring of the buffer sleeve 52 through the buffer rod 53, and the spring is compressed to ensure the contact strength and ensure the connection of the electrode; the connected electrode is connected to the power supply through the wire test equipment to achieve the purpose of detection.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated power supply test fixture, characterized in that: The invention comprises a base (1), a cross frame (2), a cylinder (3), an adjustment frame (4) and a sliding seat (5); the base (1) is in a square structure as a whole; a bracket (11) is vertically arranged on the upper part of the base (1); the cross frame (2) is vertically connected to the top of the bracket (11); the cross frame (2) is arranged as a sleeve-type structure; a telescopic rod (21) is arranged inside the cross frame (2); a fixed seat (22) is arranged at the end of the telescopic rod (21); the top of the cylinder (3) is hoisted on the fixed seat (22); the adjustment frame (4) is in a strip-shaped structure; the adjustment frame (4) is connected to the output rod (31) of the cylinder (3); a slide rail (41) is arranged at the lower part of the adjustment frame (4); the sliding seat (5) is arranged on the slide rail (41) and moves along the length direction of the slide rail (41); two groups of the sliding seat (5) are arranged, and a test head (51) is arranged at the lower part of the sliding seat (5).

2. The automatic power supply test fixture according to claim 1, characterized in that: The support (11) is arranged at the middle position of the long side of the base (1); a reinforcing plate (12) is arranged on the side of the support (11) and is connected to the cross frame (2); the reinforcing plate (12) is arranged as a triangular plate.

3. The automatic power supply test fixture according to claim 1, characterized in that: A hydraulic rod is arranged inside the cross frame (2), and the telescopic rod (21) is connected to the output end of the hydraulic rod; the output rod (31) is connected to the middle position of the upper part of the slide rail (41).

4. The automatic power supply test fixture according to claim 1, characterized in that: A slide groove (42) is arranged in the slide rail (41), and a screw rod (43) is arranged in the slide groove (42); the slide seat (5) is arranged as an inverted T-shaped structure, the upper part of the slide seat (5) is inserted into the slide groove (42), and is fitted on the screw rod (43) through a threaded hole; the screw rod (43) is driven by a servo motor at the end of the slide rail (41).

5. The automatic power supply test fixture according to claim 4, characterized in that: The screw rod (43) is provided with thread structures in opposite directions, which are respectively arranged corresponding to the two groups of sliding seats (5).

6. The automatic power supply test fixture according to claim 1, characterized in that: A buffer sleeve (52) is arranged at the lower part of the sliding seat (5); the test head (51) is in an inverted truncated cone structure as a whole; the top of the test head (51) is docked in the buffer sleeve (52) via a buffer rod (53) and is connected to a spring in the buffer sleeve (52); the test head (51) is connected to a test device via a wire.

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