Sensor testing device

Abstract

The utility model discloses a sensor testing device which comprises a base, the top of the base is fixedly connected with a fixing frame, the fixing frame is erected on the two sides of the base in an inverted U shape, the fixing frame is vertically and fixedly connected with an electric push rod, and the free end of the electric push rod is fixedly connected with a connecting plate. And a test probe is fixedly mounted at the bottom of the connecting plate. The utility model belongs to the technical field of sensor testing, and particularly relates to a sensor testing device which solves the problems that when a sensor is tested, not only is continuous manual taking and placing operation needed, but also manual positioning needs to be conducted on the sensor, and working efficiency is low.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sensor test technical field especially relates to a sensor testing device. BACKGROUND

[0002] The use of sensor usually needs to cooperate with test platform, and the existing test platform is inconvenient for batch rapid test, and the test relies on manual sensor taking and placing, and manual positioning of the sensor is needed before the sensor is tested, so that the efficiency is low, and the practicality of the test platform is reduced. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem that manual taking and placing operation is needed when the sensor is tested, and manual positioning is needed, and the work efficiency is low.

[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme: a sensor testing device, including the base, the base top fixedly connected with the fixed frame, the fixed frame is inverted U type and erects in the both sides of base, the fixed frame is vertically and fixedly connected with the electric push rod, the free end of electric push rod is fixedly connected with the connecting plate, the bottom of connecting plate is fixedly installed with test probe, still include

[0005] Intermittent moving assembly, set up in the top of base, including square plate, the both sides of base top are all fixedly connected with the guide frame that sets up inverted U type, the guide frame is slidably equipped with the symmetric distribution's sliding block, the square plate is fixedly connected between sliding block, the bottom of square plate and base are equipped with driving mechanism, for the intermittent movement of square plate;

[0006] Positioning assembly, set up in the both sides of square plate, including the pressing plate, the pressing plate is located in the top of square plate, the top of square plate is equipped with adjusting mechanism, for adjusting the position of square plate.

[0007] Further, the driving mechanism includes incomplete gear and rack, the top of base is fixedly connected with the symmetric distribution's vertical plate, and it is located between guide frame, a group of vertical plate outer wall is fixedly installed with servo motor, the output of servo motor is rotatably connected on the outer wall of another group of vertical plate, the incomplete gear is fixedly connected on the output of servo motor, the rack is fixedly connected on the bottom wall of square plate, the incomplete gear and rack are engaged.

[0008] Further, the adjusting mechanism comprises a movable plate and a cylinder, the cylinder is fixedly connected to the outer wall of the square plate, the top of the square plate is fixedly connected with symmetrical vertical plates, the movable plate is hingedly arranged between the opposite side walls of the vertical plates, the pressing plate is hingedly arranged at one end of the movable plate, a guide strip is fixedly connected to the outer wall of the movable plate, the free end of the cylinder is connected with an adjusting block through a universal joint, and the adjusting block is slidingly arranged on the guide strip.

[0009] Further, a rubber sleeve is fixedly connected to the guide frame, and the sliding block penetrates through the rubber sleeve and is in sliding connection with the rubber sleeve.

[0010] Further, the movable plate is arranged in a bent shape, and the bottom wall of the pressing plate is provided with a rubber pad.

[0011] Further, the top of the square plate is provided with a placing groove, and the placing grooves are arranged at equal intervals in the direction along the guide frame.

[0012] After the above structure is adopted, the beneficial effects of the sensor testing device are as follows.

[0013] (1) A plurality of sensors can be placed and positioned at the top of the plurality of sensors at the same time, the sensors are protected by the rubber pad, damage to the sensors is avoided, and the stability of the sensors during detection is ensured.

[0014] (2) The intermittent gear and the rack can make the square plate drive the sliding block to move in an intermittent horizontal position on the guide frame, the rubber sleeve can increase the friction between the sliding block and the guide frame, and the square plate is prevented from sliding when the intermittent gear and the rack are separated.

[0015] (3) The gap where the square plate stays makes the test probe move downward to test the corresponding sensor, and the intermittent movement of the square plate can increase the testing efficiency of the sensor and reduce the labor input. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application together with the embodiments thereof, and explain the present application, but do not limit the present application.

[0017] Figure 1 FIG. 1 is a schematic diagram of the overall structure of a sensor testing device according to the present application;

[0018] Figure 2 FIG. 2 is a front view of the sensor testing device according to the present application;

[0019] Figure 3 FIG. 3 is a top view of the sensor testing device according to the present application;

[0020] Figure 4A partial structure schematic view of a sensor testing device is provided in the utility model.

[0021] Figure 5 A sectional view of a sensor testing device is provided in the utility model.

[0022] In the drawing: 1, base, 2, fixed frame, 3, electric push rod, 4, connecting plate, 5, test probe, 6, square plate, 7, guide frame, 8, sliding block, 9, pressing plate, 10, incomplete gear, 11, rack, 12, vertical plate, 13, servo motor, 14, movable plate, 15, air cylinder, 16, vertical plate, 17, guide bar, 18, adjusting block, 19, rubber sleeve, 20, rubber pad, 21, placing groove. Specific implementation

[0023] As Figures 1-2 Indicated, a sensor testing device, it includes base 1, base 1 top fixedly connected with fixed frame 2, fixed frame 2 is inverted U type and is erected in the both sides of base 1, fixed frame 2 is vertically and fixedly connected with electric push rod 3, the free end of electric push rod 3 is fixedly connected with connecting plate 4, the bottom of connecting plate 4 is fixedly installed with test probe 5, still includes intermittent moving assembly and positioning assembly.

[0024] As Figures 1-5 Indicated, in order to improve the testing efficiency of sensor, intermittent moving assembly is located at the top of base 1, including square plate 6, both sides of base 1 top are fixedly connected with the guide frame 7 of inverted U type, symmetrically distributed sliding block 8 is slidably arranged on guide frame 7, square plate 6 is fixedly connected between sliding block 8, the top of square plate 6 is provided with placing groove 21, and it is equidistantly arranged along the direction of guide frame 7, multiple placing grooves 21 can simultaneously place multiple sensors, to further improve work efficiency, guide frame 7 is fixedly connected with rubber sleeve 19, sliding block 8 penetrates rubber sleeve 19 horizontally and is slidably connected with it, rubber sleeve 19 increases the friction between sliding block 8 and fixed frame 2, avoids square plate 6 to move again after position adjustment, drive mechanism is arranged between the bottom of square plate 6 and base 1, for the intermittent movement of square plate 6, drive mechanism includes incomplete gear 10 and rack 11, the top of base 1 is fixedly connected with the vertical plate 12 of symmetric distribution, and it is located between guide frame 7, a group of vertical plate 12 outer wall is fixedly installed with servo motor 13, the output end of servo motor 13 is rotatably connected on the outer wall of another group of vertical plate 12, incomplete gear 10 is fixedly connected on the output end of servo motor 13, rack 11 is fixedly connected on the bottom wall of square plate 6, incomplete gear 10 and rack 11 are engaged, the engagement of rack 11 and incomplete gear 10 can make square plate 6 intermittent horizontal sliding.

[0025] As Figures 1-4As shown, in order to ensure the stability of the sensor during testing, ensure the test effect, the positioning assembly is arranged on both sides of the square plate 6, including the pressing plate 9, the pressing plate 9 is located on the top of the square plate 6, the top of the square plate 6 is provided with an adjusting mechanism for adjusting the position of the square plate 6, the adjusting mechanism includes a movable plate 14 and a gas cylinder 15, the gas cylinder 15 is fixedly connected to the outer wall of the square plate 6, the top of the square plate 6 is fixedly connected with a vertical plate 16 which is symmetrically distributed, the movable plate 14 is hingedly arranged between the opposite side walls of the vertical plate 16, the pressing plate 9 is hingedly arranged at one end of the movable plate 14, which is convenient for pressing the top of the sensor, the bottom wall of the pressing plate 9 is provided with a rubber pad 20 for protecting the top of the sensor and avoiding damage, the outer wall of the movable plate 14 is fixedly connected with a guide strip 17, the movable plate 14 is arranged in a bent shape, the free end of the gas cylinder 15 is connected with an adjusting block 18 through a universal joint, the adjusting block 18 is slidably arranged on the guide strip 17, and the gas cylinder 15 drives the adjusting block 18 to slide on the guide strip 17 when it is stretched or retracted, thereby ensuring that the movable plate 14 is adjusted in angle.

[0026] In specific use, the sensor to be detected is placed in each placing groove 21, then the gas cylinder 15 is controlled to extend, the adjusting block 18 slides on the guide strip 17 and the movable plate 14 is adjusted in angle, then the pressing plate 9 moves downward to press and position the top of the multiple sensors, the rubber pad 20 can protect the sensor and avoid damage, thereby ensuring the stability of the sensor during testing, the servo motor 13 is controlled to run, and the rotation of the incomplete gear 10 cooperates with the rack 11 to enable the square plate 6 to drive the sliding block 8 to move intermittently in the horizontal direction on the guide frame 7, the rubber sleeve 19 can increase the friction between the sliding block 8 and the guide frame 7, thereby avoiding the square plate 6 from sliding when the incomplete gear 10 and the rack 11 are separated, the electric push rod 3 is controlled to extend in the gap where the square plate 6 stays, and the test probe 5 moves downward, so that the corresponding sensor can be tested, and the intermittent movement of the square plate 6 can increase the test efficiency of the sensor and reduce the labor input.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents. In general, if a person skilled in the art is inspired by it, without departing from the purpose of the present application, similar structural modes and embodiments can be designed without creative design, which should belong to the protection scope of the present application.

Claims

1. A sensor testing device, comprising a base (1), wherein a fixing frame (2) is fixedly connected to the top of the base (1), the fixing frame (2) is arranged in an inverted U-shape on both sides of the base (1), an electric push rod (3) is vertically and fixedly connected to the fixing frame (2), a connecting plate (4) is fixedly connected to the free end of the electric push rod (3), and a test probe (5) is fixedly installed at the bottom of the connecting plate (4), characterized in that: Also include Intermittent moving assembly, set in the top of base (1), including square plate (6), both sides of the top of base (1) are fixedly connected with guide frame (7) arranged in inverted U type, symmetrically distributed slider (8) is arranged on guide frame (7), square plate (6) is fixedly connected between slider (8), drive mechanism is arranged between the bottom of square plate (6) and base (1) for intermittent movement of square plate (6); Positioning assembly, provided on both sides of the square plate (6), including pressing plate (9), the pressing plate (9) is located on the top of the square plate (6), the top of the square plate (6) is provided with an adjusting mechanism for adjusting the position of the square plate (6).

2. A sensor testing device according to claim 1, characterized in that: The drive mechanism includes an incomplete gear (10) and a rack (11), the top of the base (1) is fixedly connected with a group of vertical plates (12) symmetrically distributed, and it is located between the guide frame (7), a group of vertical plates (12) are fixedly installed on the outer wall of the servo motor (13), the output end of the servo motor (13) is rotatably connected to the outer wall of the other group of vertical plates (12), the incomplete gear (10) is fixedly connected to the output end of the servo motor (13), the rack (11) is fixedly connected to the bottom wall of the square plate (6), the incomplete gear (10) and the rack (11) are engaged.

3. A sensor testing device according to claim 1 or 2, characterised in that: The adjusting mechanism includes movable plate (14) and air cylinder (15), the air cylinder (15) is fixedly connected to the outer wall of the square plate (6), the top of the square plate (6) is fixedly connected with a group of vertical plates (16) symmetrically distributed, the movable plate (14) is hingedly arranged between the opposite side walls of the vertical plate (16), the pressing plate (9) is hingedly arranged at one end of the movable plate (14), the outer wall of the movable plate (14) is fixedly connected with a guide bar (17), the free end of the air cylinder (15) is connected with an adjusting block (18) through a universal joint, the adjusting block (18) is slidably arranged on the guide bar (17).

4. A sensor testing device according to claim 2, wherein: The guide frame (7) is fixedly connected with a rubber sleeve (19), and the slider (8) penetrates through the rubber sleeve (19) and is slidably connected therewith.

5. A sensor testing device according to claim 3, wherein: The movable plate (14) is arranged in a bent shape, and the bottom wall of the pressing plate (9) is provided with a rubber pad (20).

6. A sensor testing device according to claim 5, wherein: The top of the square plate (6) is provided with a placing groove (21), and it is arranged in equal interval along the direction of guide frame (7).

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