Auxiliary jig for measuring ADC (Analog to Digital Converter) circuit board

Abstract

The utility model relates to the technical field of circuit board detection, and discloses an ADC circuit board measurement auxiliary jig which comprises a mounting seat mounted on a measuring equipment workbench, a first limiting sliding groove is formed in the middle of the mounting seat, a movable frame is placed on the top of the mounting seat, and a second limiting sliding groove is formed in the middle of the cross section of the movable frame. Threaded rods are rotationally connected into the first limiting sliding groove and the second limiting sliding groove correspondingly, a movable plate is placed on the left side of the cross section of the movable frame, and limiting sliding blocks are fixedly connected to the top of the movable plate and the top of the movable frame correspondingly and are in threaded connection with the threaded rods. Circuit board auxiliary mounting frames are rotatably connected to the relative positions of the moving frame and the moving plate, so that circuit board bodies of various sizes can be better mounted on a measuring equipment workbench in an auxiliary manner, the left-right position adjustment can be performed during measurement of the circuit board bodies, the circuit board bodies can be automatically turned over for measurement operation, manpower is saved, and the measurement efficiency is improved. The working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board detection, in particular to an auxiliary jig for measuring an ADC circuit board. Background Art

[0002] In recent years, with the development of IC technology, integrated circuit design has become increasingly miniaturized and integrated. Line crosstalk has become an unavoidable key issue in circuit design. In addition, ADC circuit boards are high-tech, strict performance requirements, and relatively difficult to design and manufacture high-end electronic products. ADC circuit boards are widely used in many high-end fields, from wireless radio frequency communications to biomedical signal detection.

[0003] After the ADC circuit board is processed, the data of the ADC circuit board needs to be measured. Usually, the ADC circuit board is fixed on the workbench of the measuring equipment, and then the data of the ADC circuit board is measured by the measuring equipment. However, the current ADC circuit board measurement can only measure one side of the ADC circuit board very well. If the other side of the ADC circuit board needs to be measured, the ADC circuit board needs to be disassembled first before the other side of the ADC circuit board can be measured, which is cumbersome.

[0004] In view of this, the present technical solution proposes an ADC circuit board measurement auxiliary jig to better solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary jig for measuring an ADC circuit board in order to solve the above-mentioned problem.

[0006] The technical solution adopted by the utility model is as follows: an ADC circuit board measurement auxiliary fixture, comprising a mounting seat installed on a measuring equipment workbench, a limiting slide groove 1 is provided in the middle of the mounting seat, a moving frame is placed on the top of the mounting seat, and a limiting slide groove 2 is provided in the middle of the cross section of the moving frame, the limiting slide groove 1 and the limiting slide groove 2 are both rotatably connected with a threaded rod inside, a moving plate is placed on the left side of the cross section of the moving frame, and the tops of the moving plate and the moving frame are both fixedly connected with the limiting slider and threadedly connected with the threaded rod;

[0007] The relative positions of the movable frame and the movable plate are both rotatably connected with the auxiliary mounting frame for the circuit board, and the symmetrical positions of the opposite surfaces of the movable frame and the auxiliary mounting frame for the circuit board are both provided with servo motors, and the output of the servo motor is connected with the support shaft;

[0008] An extrusion plate is installed inside the auxiliary circuit board mounting frame by fastening bolts, a circuit board body is inserted inside the auxiliary circuit board mounting frame, and the circuit board body is pressed on the bottom of the extrusion plate.

[0009] In a preferred embodiment, mounting ears for fixing to a workbench of a measuring device are integrally formed on both sides of the mounting seat.

[0010] In a preferred embodiment, the movable frame is an L-shaped structure, and the vertical section of the movable frame and the top of the movable plate are located on the same horizontal plane.

[0011] In a preferred embodiment, a threaded hole adapted to the threaded rod is provided inside the limit sliding block, and the threaded rod is threadedly connected in the threaded hole.

[0012] In a preferred embodiment, the relative positions of the movable frame and the movable plate are rotatably connected to a circuit board auxiliary mounting frame via a support shaft, and the circuit board auxiliary mounting frame is a U-shaped structure.

[0013] In a preferred embodiment, the servo motor is mounted at symmetrical positions on opposite sides of the moving frame and the moving plate by screws, and the output end of the servo motor is connected to the support shaft.

[0014] In a preferred embodiment, the front and rear threads inside the auxiliary circuit board mounting frame are connected with fastening bolts, and the bottom ends of the fastening bolts are rotatably connected to the inside of the extrusion plate.

[0015] In summary, due to the adoption of the above-mentioned technical scheme, the beneficial effects of the utility model are: it is convenient to better assist in installing circuit board bodies of various sizes on the workbench of the measuring equipment. At this time, the left and right positions of the circuit board bodies can be adjusted during measurement, and the circuit board bodies can be automatically turned over for measurement, saving manpower and increasing work efficiency.

[0016] 1. In the present invention, the mounting base can be mounted on a measuring equipment workbench through the mounting ears.

[0017] 2. In the present invention, the position of the circuit board body can be adjusted by driving the limit slider and the moving frame to move by the threaded rod.

[0018] 3. In the present invention, the threaded rod drives the limit slider and the movable plate to move their positions, so that the distance between a group of auxiliary mounting frames for circuit boards can be adjusted to a distance suitable for the installation of the circuit board body.

[0019] 4. In the utility model, the circuit board body is inserted into the interior of the circuit board auxiliary mounting frame, and then the fastening bolts are rotated to drive the extrusion plate to move downward, so that the circuit board body can be pressed on the top of the extrusion plate for positioning, and finally the circuit board auxiliary mounting frame and the circuit board body are turned over by the servo motor, so that the circuit board body can be turned over. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0022] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of region B in the middle.

[0023] Markings in the figure: 1-mounting seat; 2-mounting ear; 3-limiting slide groove 1; 4-moving frame; 5-limiting slide groove 2; 6-threaded rod; 7-moving plate; 8-limiting slider; 9-support shaft; 10-circuit board auxiliary mounting frame; 11-servo motor; 12-fastening bolt; 13-extrusion plate; 14-circuit board body. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0025] The following will be combined Figure 1-Figure 3 An ADC circuit board measurement auxiliary jig according to an embodiment of the utility model is described in detail.

[0026] refer to Figure 1-2 As shown, an ADC circuit board measurement auxiliary jig comprises a mounting base 1 installed on a measuring equipment workbench, mounting ears 2 are integrally formed on both sides of the mounting base 1 and fixed to the measuring equipment workbench, the mounting base 1 can be installed on the measuring equipment workbench through the mounting ears 2, a limiting slide groove 1 3 is provided in the middle of the mounting base 1, a moving frame 4 is placed on the top of the mounting base 1, and a limiting slide groove 2 5 is provided in the middle of the cross section of the moving frame 4, the limiting slide groove 1 3 and the limiting slide groove 2 5 are both rotatably connected with a threaded rod 6 inside, a moving plate 7 is placed on the left side of the cross section of the moving frame 4, the moving frame 4 is an L-shaped structure, and the vertical section of the moving frame 4 is located on the same horizontal plane as the top of the moving plate 7, the moving plate 7 and the top of the moving frame 4 are both fixedly connected with a limiting slider 8 and threadedly connected to the threaded rod 6, a threaded hole matching the threaded rod 6 is provided inside the limiting slider 8, and the threaded rod 6 is threadedly connected in the threaded hole.

[0027] By moving the limit slider 8 and the movable frame 4 by the threaded rod 6, the measured position of the circuit board body 14 can be adjusted. At the same time, by moving the limit slider 8 and the movable plate 7 by the threaded rod 6, the spacing between a group of circuit board auxiliary mounting frames 10 can be adjusted to a spacing suitable for the installation of the circuit board body 14.

[0028] refer to Figure 1 As shown, the relative positions of the moving frame 4 and the moving plate 7 are rotatably connected with the circuit board auxiliary mounting frame 10, and the relative positions of the moving frame 4 and the moving plate 7 are rotatably connected with the circuit board auxiliary mounting frame 10 through the support shaft 9, and the circuit board auxiliary mounting frame 10 is a U-shaped structure, and the moving frame 4 and the circuit board auxiliary mounting frame 10 are provided with servo motors 11 at symmetrical positions on opposite surfaces, and the output of the servo motor 11 is connected to the support shaft 9, and the servo motor 11 is installed at symmetrical positions on opposite surfaces of the moving frame 4 and the moving plate 7 by screws, and the output end of the servo motor 11 is connected to the support shaft 9.

[0029] The servo motor 11 drives the circuit board auxiliary mounting frame 10 and the circuit board body 14 to flip over, so that the circuit board body 14 can be turned over.

[0030] refer to Figure 1 and 3 As shown, an extrusion plate 13 is installed inside the circuit board auxiliary mounting frame 10 through a fastening bolt 12, the front and rear internal threads of the circuit board auxiliary mounting frame 10 are connected with the fastening bolt 12, and the bottom end of the fastening bolt 12 is rotatably connected to the inside of the extrusion plate 13, and a circuit board body 14 is inserted into the inside of the circuit board auxiliary mounting frame 10, and the circuit board body 14 is pressed onto the bottom of the extrusion plate 13.

[0031] By inserting the circuit board body 14 into the inside of the circuit board auxiliary mounting frame 10 and then rotating the fastening bolts 12 to drive the extrusion plate 13 to move downward, the circuit board body 14 can be pressed on the top of the extrusion plate 13 for positioning.

[0032] The advantages of the present application are as follows: it is convenient to better assist in installing circuit board bodies 14 of various sizes on the workbench of the measuring equipment. At this time, the circuit board body 14 can be adjusted left and right during measurement, and the circuit board body 14 can be automatically turned over for measurement, saving manpower and increasing work efficiency.

[0033] Working principle: When measuring the circuit board body 14, first install the mounting base 1 on the workbench of the measuring equipment through the mounting ear 2, and drive the limit slider 8 and the movable plate 7 to move their positions through the threaded rod 6, so that the spacing between a set of circuit board auxiliary mounting frames 10 can be adjusted to a spacing suitable for the installation of the circuit board body 14, and the circuit board body 14 is inserted into the inside of the circuit board auxiliary mounting frame 10, and then the fastening bolt 12 is turned to drive the extrusion plate 13 to move downward, so that the circuit board body 14 can be pressed on the top of the extrusion plate 13 for positioning, and the limit slider 8 and the movable frame 4 are driven by the threaded rod 6 to move their positions, so that the measured position of the circuit board body 14 can be adjusted, and finally the circuit board auxiliary mounting frame 10 and the circuit board body 14 are driven to flip by the servo motor 11, so that the circuit board body 14 can be turned over.

[0034] 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 auxiliary jig for measuring an ADC circuit board, comprising a mounting base (1) mounted on a workbench of a measuring device, characterized in that: A limiting slide groove (3) is provided in the middle of the mounting seat (1), a moving frame (4) is placed on the top of the mounting seat (1), and a limiting slide groove (5) is provided in the middle of the cross section of the moving frame (4), the insides of the limiting slide groove (3) and the limiting slide groove (5) are both rotatably connected with a threaded rod (6), a moving plate (7) is placed on the left side of the cross section of the moving frame (4), and the tops of the moving plate (7) and the moving frame (4) are both fixedly connected with a limiting slider (8) and are threadedly connected to the threaded rod (6); The relative positions of the movable frame (4) and the movable plate (7) are both rotatably connected to a circuit board auxiliary mounting frame (10), and servo motors (11) are both provided at symmetrical positions on opposite surfaces of the movable frame (4) and the circuit board auxiliary mounting frame (10), and the output of the servo motor (11) is connected to the support shaft (9); An extrusion plate (13) is installed inside the circuit board auxiliary mounting frame (10) via fastening bolts (12), a circuit board body (14) is plugged into the inside of the circuit board auxiliary mounting frame (10), and the circuit board body (14) is pressed onto the bottom of the extrusion plate (13).

2. The ADC circuit board measurement auxiliary jig according to claim 1, characterized in that: Mounting ears (2) for mounting and fixing to a measuring equipment workbench are integrally formed on both sides of the mounting seat (1).

3. The ADC circuit board measurement auxiliary jig according to claim 1, characterized in that: The movable frame (4) is an L-shaped structure, and the vertical section of the movable frame (4) and the top of the movable plate (7) are located on the same horizontal plane.

4. The ADC circuit board measurement auxiliary jig according to claim 1, characterized in that: A threaded hole adapted to the threaded rod (6) is provided inside the limiting sliding block (8), and the threaded rod (6) is threadedly connected in the threaded hole.

5. The ADC circuit board measurement auxiliary jig according to claim 1, characterized in that: The relative positions of the movable frame (4) and the movable plate (7) are rotatably connected to a circuit board auxiliary mounting frame (10) via a support shaft (9), and the circuit board auxiliary mounting frame (10) is a U-shaped structure.

6. The ADC circuit board measurement auxiliary jig according to claim 1, characterized in that: The servo motor (11) is mounted on opposite sides of the moving frame (4) and the moving plate (7) at symmetrical positions by means of screws, and the output end of the servo motor (11) is connected to the support shaft (9).

7. The ADC circuit board measurement auxiliary jig according to claim 5, characterized in that: The circuit board auxiliary mounting frame (10) is internally threadedly connected with a fastening bolt (12) at the front and rear ends, and the bottom end of the fastening bolt (12) is rotatably connected to the inside of the extrusion plate (13).

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