Sensor testing fixture for hole site detection

Abstract

The utility model discloses a sensor testing fixture for hole site detection, which comprises a base, symmetrical linear modules are arranged on the base, moving ends of the linear modules are connected with a moving seat, an electric conveying table is mounted on the moving seat, symmetrical guide plates are arranged on the electric conveying table, and a workpiece is arranged between the guide plates. A workpiece is placed on a belt of the electric conveying table, a mounting frame is arranged between the bottoms of the moving bases, a positioning mechanism is arranged in the mounting frame, located between the belts of the electric conveying table and used for supporting and positioning the workpiece, a positioning column is arranged on the base, a clamping base is installed on the positioning column, and a hole position sensor is fixed to the clamping base. The hole site of the workpiece is accurately detected through the hole site sensor, the pressing assembly is installed on the side, close to the positioning column, of the guide plate, and the workpiece hole site detection device has the advantages that automatic workpiece conveying and workpiece hole site detection can be carried out, the workpiece is automatically clamped and positioned, manual disassembly and assembly are not needed, and operation is easy, convenient and fast.

Description

Technical Field

[0001] The utility model belongs to the technical field of detection tools, and more specifically, relates to a sensor detection tool for hole position detection. Background Art

[0002] Hole position detection is a crucial step in quality control, particularly in the manufacturing industry, where the accuracy of parameters such as component hole diameter and position is extremely high. Traditional methods, such as calipers and coordinate measuring machines, can be cumbersome and costly.

[0003] During the operation, manual clamping, disassembly and transportation are required, which is very cumbersome and not conducive to the hole position detection of large quantities of workpieces. Automatic clamping detection and automatic transportation cannot be achieved. The overall degree of automation is low, and the detection accuracy is easily affected by external interference. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a sensor fixture for hole position detection to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a sensor inspection fixture for hole position detection, comprising a base, a symmetrical linear module is provided on the base, a movable end of the linear module is connected to a movable seat, an electric conveying platform is installed on the movable seat, a symmetrical guide plate is provided on the electric conveying platform, a workpiece is provided between the guide plates, the workpiece is placed on the belt of the electric conveying platform, a mounting frame is provided between the bottom of the movable seat, a positioning mechanism is provided in the mounting frame, the positioning mechanism is located between the belts of the electric conveying platform, and is used to support and position the workpiece, a positioning column is provided on the base, a clamping seat is installed on the positioning column, a hole position sensor is fixed on the clamping seat, the hole position of the workpiece is accurately detected by the hole position sensor, a clamping assembly is installed on the side of the guide plate close to the positioning column, and the edge of the workpiece is stably pressed by the clamping assembly.

[0006] As an optional solution of the present invention, the bottom of the linear module is supported and installed by screw legs, and the screw legs are fixed on the base.

[0007] As an optional solution of the present invention, the positioning mechanism includes a first cylinder, a positioning seat is provided on the top of the first cylinder, a boss is provided on the positioning seat and matches the bottom groove of the workpiece, a second cylinder is provided on one side of the first cylinder, and a limiting plate is provided on the top of the second cylinder for positioning one end of the workpiece for rapid limiting, and the first cylinder and the second cylinder are both fixed in the mounting frame.

[0008] As an optional solution of the present invention, the clamping assembly includes a third cylinder, the third cylinder is fixed to one side of the guide plate, the pushing end of the third cylinder is connected to a pressure rod, and the pressure rod is C-shaped as a whole.

[0009] As an optional solution of the present invention, symmetrical infrared sensors are provided on one side of the guide plate away from the positioning column, wherein one infrared sensor is used to detect the position of the workpiece during positioning, and the other infrared sensor is used to detect the position of the workpiece during discharging.

[0010] As an optional solution of the present invention, a switch is provided on the base, and the switch is electrically connected to each driving component to control the start and stop.

[0011] The utility model provides a sensor inspection tool for hole position detection, which has the following beneficial effects:

[0012] By setting up a linear module, the electric conveyor table and the positioning mechanism on the mounting frame can be driven to move synchronously. The infrared sensor can quickly detect the workpiece on the electric conveyor table. The second cylinder drives the limit plate to limit the position. The positioning seat at the push-out end of the first cylinder is used for positioning support. The pressure rod at the push-out end of the third cylinder is used to further fix the top of the workpiece to improve stability. The hole position sensor is set to detect the hole position in real time, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 It is a front view of the utility model;

[0015] Figure 3 It is the AA cross-sectional view of the present utility model;

[0016] Figure 4 It is the BB sectional view of the present invention.

[0017] In the figure: 1. Base; 2. Switch; 3. Screw support foot; 4. Linear module; 5. Moving seat; 6. Electric conveyor table; 601. Guide plate; 7. Workpiece; 8. Positioning column; 801. Clamping seat; 9. Hole position sensor; 10. Infrared sensor; 11. Mounting frame; 111. First cylinder; 112. Second cylinder; 113. Limiting plate; 114. Positioning seat; 12. Pressure rod; 13. Third cylinder. DETAILED DESCRIPTION

[0018] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0019] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a sensor inspection fixture for hole position detection, including a base 1, a symmetrical linear module 4 is provided on the base 1, the bottom of the linear module 4 is supported and installed by a screw support leg 3, the screw support leg 3 is fixed on the base 1, the moving end of the linear module 4 is connected to a moving seat 5, an electric conveying platform 6 is installed on the moving seat 5, and the electric conveying platform 6 is provided with symmetrical guide plates 601. A workpiece 7 is arranged between the guide plates 601, and the workpiece 7 is placed on the belt of the electric conveying platform 6. A mounting frame 11 is provided between the bottoms of the moving seats 5, and a positioning mechanism is provided in the mounting frame 11, which moves synchronously with the electric conveying platform 6. The positioning mechanism is located between the belts of the electric conveying platform 6 and is used to support and position the workpiece 7.

[0022] The positioning mechanism includes a first cylinder 111, a positioning seat 114 is provided on the top of the first cylinder 111, and a boss is provided on the positioning seat 114, which cooperates with the bottom groove of the workpiece 7. A second cylinder 112 is provided on one side of the first cylinder 111, and a limiting plate 113 is provided on the top of the second cylinder 112, which is used to position one end of the workpiece 7 for rapid limiting. The first cylinder 111 and the second cylinder 112 are both fixed in the mounting frame 11, and a positioning column 8 is provided on the base 1, and a clamping seat 801 is installed on the positioning column 8, and a hole position sensor 9 is fixed on the clamping seat 801. The hole position of the workpiece 7 is accurately detected by the hole position sensor 9, and a clamping assembly is installed on the side of the guide plate 601 close to the positioning column 8. The clamping assembly is used to stably clamp the edge of the workpiece 7 to improve the detection stability.

[0023] The clamping assembly includes a third cylinder 13, which is fixed on one side of the guide plate 601. The pushing end of the third cylinder 13 is connected to a pressure rod 12. The pressure rod 12 is C-shaped as a whole, close to the top edge of the workpiece 7, improving stability while not affecting the hole position detection. Symmetrical infrared sensors 10 are arranged on the side of the guide plate 601 away from the positioning column 8, one of the infrared sensors 10 is used to detect the position of the workpiece 7 during positioning, and the other infrared sensor 10 is used to detect the position of the workpiece 7 during discharging. A switch 2 is provided on the base 1, and the switch 2 is electrically connected to each driving component to control the start and stop.

[0024] The specific usage and function of this embodiment are as follows: the workpiece 7 is placed on the belt of the electric conveyor table 6, the electric conveyor table 6 is started for transportation, and when it reaches the detection area, the infrared sensor 10 performs rapid detection, and the second cylinder 112 drives the limit plate 113 to rise immediately to limit the workpiece 7. At the same time, the positioning seat 114 at the push-out end of the first cylinder 111 also performs positioning support. After positioning is completed, the third cylinder 13 is started to further fix the top of the workpiece 7 to improve stability. The hole position sensor 9 performs real-time detection of the hole position, and the linear module 4 is started to drive the electric conveyor table 6 and the workpiece 7 to move, so as to facilitate all-round detection.

[0025] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A sensor fixture for hole position detection, characterized by: The invention comprises a base (1), wherein a symmetrical linear module (4) is provided on the base (1), wherein the movable end of the linear module (4) is connected to a movable seat (5), wherein an electric conveying platform (6) is installed on the movable seat (5), wherein symmetrical guide plates (601) are provided on the electric conveying platform (6), wherein a workpiece (7) is provided between the guide plates (601), wherein the workpiece (7) is placed on the belt of the electric conveying platform (6), wherein a mounting frame (11) is provided between the bottoms of the movable seat (5), wherein a mounting frame (11) is provided inside the mounting frame (11). A positioning mechanism is provided, the positioning mechanism is located between the belts of the electric conveying platform (6), and is used to support and position the workpiece (7). A positioning column (8) is provided on the base (1), a clamping seat (801) is installed on the positioning column (8), and a hole position sensor (9) is fixed on the clamping seat (801). The hole position of the workpiece (7) is accurately detected by the hole position sensor (9). A clamping assembly is installed on one side of the guide plate (601) close to the positioning column (8), and the edge of the workpiece (7) is stably clamped by the clamping assembly.

2. A sensor fixture for hole position detection according to claim 1, characterized in that: The bottom of the linear module (4) is supported and installed by screw legs (3), and the screw legs (3) are fixed on the base (1).

3. The sensor fixture for hole position detection according to claim 1, characterized in that: The positioning mechanism comprises a first cylinder (111), a positioning seat (114) is provided on the top of the first cylinder (111), a boss is provided on the positioning seat (114) and matches with the bottom groove of the workpiece (7), a second cylinder (112) is provided on one side of the first cylinder (111), a limiting plate (113) is provided on the top of the second cylinder (112) and is used to position one end of the workpiece (7) for rapid limiting, and the first cylinder (111) and the second cylinder (112) are both fixed in the mounting frame (11).

4. The sensor fixture for hole position detection according to claim 1, characterized in that: The pressing assembly comprises a third cylinder (13), the third cylinder (13) being fixed to one side of the guide plate (601), the pushing end of the third cylinder (13) being connected to a pressing rod (12), and the pressing rod (12) being C-shaped as a whole.

5. The sensor fixture for hole position detection according to claim 1, characterized in that: Symmetrical infrared sensors (10) are provided on one side of the guide plate (601) away from the positioning column (8), wherein one infrared sensor (10) is used to detect the position of the workpiece (7) during positioning, and the other infrared sensor (10) is used to detect the position of the workpiece (7) during discharge.

6. The sensor fixture for hole position detection according to claim 1, characterized in that: A switch (2) is provided on the base (1), and the switch (2) is electrically connected to each driving component to control start and stop.

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