Position precision detection device

Abstract

The utility model discloses a position precision detection device, which comprises an ultrasonic positioner, an ultrasonic positioning head, a guide clamping plate, a guide rail plate and a clamp, the top of the guide rail plate is provided with the guide clamping plate, the top of the guide clamping plate is connected with a bracket through a supporting rod, the top of the bracket is provided with the ultrasonic positioner, and the ultrasonic positioner is connected with the clamp. And clamps are arranged on the two sides of the bottom of the guide rail plate. An ultrasonic locator is arranged on a bracket, the bracket is connected with a guide clamping plate through a supporting rod, the guide clamping plate is connected with a guide rail plate, a screw rod is arranged in the middle of the guide rail plate, and the screw rod can be in transmission control with a guide lug screw rod on the inner side of the guide clamping plate. The guide clamping plate can drive the ultrasonic positioner to move transversely, the position of an ultrasonic positioning head can be controlled, transverse adjustment can be carried out according to the position of a workpiece, detection is more comprehensive, clamps are arranged on the two sides of the bottom of the guide rail plate, and the guide rail plate and the feeding mechanism can be clamped and fixed conveniently through the clamps.

Description

Technical Field

[0001] This utility model relates to the field of position accuracy detection devices, specifically a position accuracy detection device. Background Technology

[0002] Position accuracy detection devices are used to detect the position accuracy of workpieces during the machining process. Industrial robots are increasingly used in industrial production and equipment manufacturing industries. Position accuracy is an important indicator for measuring the performance level of industrial robots and needs to be measured very accurately.

[0003] For example, the authorized patent with publication number CN218082804U (Industrial Robot Position Accuracy Detection Device) includes a test support and a measuring support. The test support is configured to connect to an industrial robot and move under the drive of the industrial robot. The measuring support is connected to detection components. In a spatial rectangular coordinate system with X, Y, and Z axes as coordinate axes, the detection components include an X-axis laser rangefinder, a Y-axis laser rangefinder, and a Z-axis laser rangefinder. The X-axis laser rangefinder is configured to emit a laser beam along the X-axis, the Y-axis laser rangefinder is configured to emit a laser beam along the Y-axis, and the Z-axis laser rangefinder is configured to emit a laser beam along the Z-axis. This utility model's industrial robot position accuracy detection device has a simple structure and low cost. By accurately measuring the movement of the test support using the X-axis, Y-axis, and Z-axis laser rangefinders, it can meet the requirements for high-precision detection.

[0004] The position accuracy detection process of the above-mentioned prior art cannot be adjusted laterally according to the number and position of the workpieces, which makes its detection range limited and inflexible. It is generally fixed to the workpiece conveying mechanism by bolts or welding, which is not convenient for installation and disassembly. Utility Model Content

[0005] The purpose of this utility model is to provide a position accuracy detection device to solve the problem mentioned in the background art that the position accuracy detection process cannot be adjusted laterally according to the number and position of the workpieces, resulting in a limited detection range and inflexible detection. It is generally fixed to the workpiece conveying mechanism by bolts or welding, which is not convenient for installation and disassembly.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a position accuracy detection device, comprising an ultrasonic locator, an ultrasonic positioning head, a guide plate, a guide rail plate, and a clamp. The top of the guide rail plate is provided with a guide plate, and the top of the guide plate is connected to a bracket via a support rod. The top of the bracket is provided with an ultrasonic locator, and clamps are provided on both sides of the bottom of the guide rail plate.

[0007] In a further embodiment, an adjusting rod is provided on one side of the clamp, and a chuck is provided at the end of the adjusting rod.

[0008] In a further embodiment, a motor is provided at the end of the guide rail plate, a screw is provided at the center of the top of the guide rail plate, and guide rods are provided on both sides of the top of the guide rail plate.

[0009] In a further embodiment, the guide plate has a guide ear at the bottom center, and two guide holes are provided on the guide plate. The guide holes are slidably connected to the guide rod, and the guide ear is connected to the screw rod for transmission.

[0010] In a further embodiment, the ultrasonic positioner has a suspension rod at the bottom center, and an ultrasonic positioning head is provided at the bottom of the suspension rod.

[0011] In a further embodiment, the guide plate has a threaded hole at the top center, and the support rod has a plug at the bottom, with the plug being threadedly fixed to the threaded hole.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The ultrasonic positioner of this utility model is mounted on a bracket, which is connected to a guide plate via a support rod. The guide plate is connected to a guide rail plate, and a screw is provided in the middle of the guide rail plate. The screw can be driven and controlled by the guide lug screw on the inner side of the guide plate, so that the guide plate can drive the ultrasonic positioner to move laterally. This allows the position of the ultrasonic positioning head to be controlled and can be adjusted laterally according to the position of the workpiece, making the detection more comprehensive.

[0014] The guide rail plate of this utility model is equipped with clamps on both sides of its bottom. The clamps facilitate the clamping and fixing of the guide rail plate with the feeding mechanism. This installation and fixing method is more flexible and convenient to use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a position accuracy detection device according to the present invention;

[0016] Figure 2 This is a side view of the present invention;

[0017] Figure 3 This is a top view of the guide rail plate of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the ultrasonic positioner of this utility model;

[0019] Figure 5 This is a structural schematic diagram of part A of this utility model.

[0020] In the diagram: 1. Ultrasonic positioner; 2. Bracket; 3. Support rod; 4. Ultrasonic positioning head; 5. Guide plate; 6. Motor; 7. Guide rail plate; 8. Guide hole; 9. Guide ear; 10. Hanging rod; 11. Guide rod; 12. Clamp; 13. Adjusting rod; 14. Chuck. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figure 1-5 This utility model provides an embodiment of a position accuracy detection device, comprising an ultrasonic positioner 1, an ultrasonic positioning head 4, a guide plate 5, a guide rail plate 7, and a clamp 12. The guide plate 5 is provided on the top of the guide rail plate 7, and the top of the guide plate 5 is connected to the bracket 2 via a support rod 3. The ultrasonic positioner 1 is provided on the top of the bracket 2, and clamps 12 are provided on both sides of the bottom of the guide rail plate 7. The guide plate 5 can drive the ultrasonic positioner 1 to move laterally on the guide rail plate 7. The support rod 3 can support the bracket 2, and the bracket 2 is used to support and install the ultrasonic positioner 1. The clamps 12 are used to clamp and fix it with the feeding mechanism. An adjusting rod 13 is provided on one side of the clamp 12, and a clamp 14 is provided at the end of the adjusting rod 13. The adjusting rod 13 is used to control the clamping and fixing of the clamp 14.

[0023] A motor 6 is provided at the end of the guide rail plate 7, and a screw is provided at the top center of the guide rail plate 7. Guide rods 11 are provided on both sides of the top of the guide rail plate 7. The motor 6 drives the screw to rotate. A guide ear 9 is provided at the bottom center of the guide plate 5. Two guide holes 8 are provided on the guide plate 5. The guide holes 8 are slidably guided to the guide rods 11. The guide ear 9 is connected to the screw thread drive. This design allows the guide plate 5 to move laterally on the guide rail plate 7. A threaded hole is provided at the top center of the guide plate 5. A plug is provided at the bottom of the support rod 3. The plug is threaded and fixed to the threaded hole. The threaded hole facilitates the threaded fixing to the support rod 3.

[0024] The ultrasonic positioner 1 has a hanging rod 10 at the bottom center, and an ultrasonic positioning head 4 is located at the bottom of the hanging rod 10. The ultrasonic positioning head 4 can be easily hoisted and fixed by the hanging rod 10.

[0025] Working principle: In use, the support rod 3 is connected to the top of the guide plate 5, and the ultrasonic positioner 1 is placed on the bracket 2. The ultrasonic positioning head 4 performs ultrasonic positioning on the workpiece during the conveying process. The motor 6 drives the screw to rotate, so that the screw is connected to the guide lug 9 on the inner side of the guide plate 5 by the lead screw transmission. The guide plate 5 drives the bracket 2 to move laterally through the support rod 3, so that the bracket 2 drives the ultrasonic positioner 1 to move laterally. The ultrasonic positioner 1 drives the ultrasonic positioning head 4 to move laterally through the hanging rod 10. It is slidably guided and connected to the guide rod 11 through the guide hole 8 on the guide plate 5. The clamp 12 is used to clamp and fix it to the frame of the conveying mechanism. The adjustment rod 13 is manually controlled to rotate, so that the adjustment rod 13 controls the clamp 14 to clamp and fix it.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A position accuracy detection device, comprising an ultrasonic positioner (1), an ultrasonic positioning head (4), a guide plate (5), a guide rail plate (7), and a fixture (12), characterized in that: The top of the guide rail plate (7) is provided with a guide plate (5), the top of the guide plate (5) is connected to the bracket (2) through a support rod (3), the top of the bracket (2) is provided with an ultrasonic locator (1), and clamps (12) are provided on both sides of the bottom of the guide rail plate (7).

2. The position accuracy detection device according to claim 1, characterized in that: The clamp (12) has an adjusting rod (13) on one side, and a chuck (14) is provided at the end of the adjusting rod (13).

3. The position accuracy detection device according to claim 1, characterized in that: The guide rail plate (7) is provided with a motor (6) at its end, a screw is provided at the top center of the guide rail plate (7), and guide rods (11) are provided on both sides of the top of the guide rail plate (7).

4. The position accuracy detection device according to claim 1, characterized in that: The guide plate (5) has a guide ear (9) at the bottom center. The guide plate (5) has two guide holes (8). The guide holes (8) are slidably connected to the guide rod (11). The guide ear (9) is connected to the screw rod.

5. The position accuracy detection device according to claim 1, characterized in that: The ultrasonic locator (1) has a rod (10) at the bottom center, and an ultrasonic positioning head (4) is provided at the bottom of the rod (10).

6. The position accuracy detection device according to claim 1, characterized in that: The guide plate (5) has a threaded hole at the top center, and the support rod (3) has a plug at the bottom, and the plug is threadedly fixed to the threaded hole.

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