Industrial robot position precision detection device

By designing a stabilizing plate, protective case and tripod mechanism in the position accuracy detection device of industrial robots, the problem of exposure of the detection part to the outside world when not in use is solved, and effective protection and convenient installation and storage of the detection components are achieved.

CN222950693UActive Publication Date: 2025-06-06SHANGHAI GONGCHUAN MASCH CO LTD
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Patent Information

Application Number
CN202422312713.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-06-06
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The detection parts of the existing industrial robot position accuracy detection device are often exposed to the outside world when not in use, making it difficult to effectively protect it, resulting in the device being easily affected by external influences and causing damage.

Method used

A detection device including a stabilizing plate, a protective case and a tripod mechanism is designed. The protective case can be placed stably on the stabilizing plate when not in use by the extrusion of the connecting spring and the moving plate, and protecting the detection component; when in use, the protective case is quickly removed through the spring reset mechanism for easy installation and storage.

Benefits of technology

It effectively protects components such as detection racks, laser rangefinders, etc., avoids damage caused by external influences, and is convenient and quick when used, simplifying the installation and storage process of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an industrial robot position precision detection device, relates to the industrial robot position precision detection field, and comprises a stabilizing plate and a tripod mechanism, the stabilizing plate is internally provided with a blocking groove, and the top end of the stabilizing plate is fixedly connected with the bottom end of a precision detection mechanism; the top of the stabilizing plate is movably connected with the bottom of the protection mechanism, the top end of the protection mechanism is fixedly connected with the bottom end of the mounting assembly, and the interior of the tripod mechanism is movably connected with the outer wall of the mounting assembly. According to the utility model, the extrusion block is loosened, and the connection spring is reset to drive the stop block to stop at the bottom of the stabilizing plate, so that the protective shell is stabilized above the stabilizing plate, and the detection frame, the X-axis laser range finder, the Y-axis laser range finder and the Z-axis laser range finder are protected; the protection effect on the detection frame, the X-axis laser range finder, the Y-axis laser range finder and the Z-axis laser range finder is increased, and the device is prevented from being damaged due to external influence.
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Description

Technical Field

[0001] The utility model relates to the technical field of position accuracy detection of multiple industrial robots, in particular to a position accuracy detection device for industrial robots. Background Art

[0002] Industrial robots are increasingly used in industrial production and equipment manufacturing industries. Their position accuracy, as an important indicator to measure the performance level of industrial robots, requires the use of precision measuring devices for measurement.

[0003] Announcement No.: CN218082804U provides an industrial robot position accuracy detection device, which includes a measured bracket and a measuring bracket. The measured bracket is configured to be connected to the industrial robot and move under the drive of the industrial robot; the measuring bracket is connected to a detection component. In a spatial rectangular coordinate system with X, Y, and Z axes as coordinate axes, the detection component includes 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. The industrial robot position accuracy detection device of the utility model has a simple structure and low cost. The movement of the measured bracket is accurately measured by the X-axis laser rangefinder, the Y-axis laser rangefinder, and the Z-axis laser rangefinder, so as to meet the high-precision detection requirements.

[0004] The detection parts of today's precision detection devices are often exposed to the outside world when not in use, and it is difficult to effectively protect them, making the detection devices vulnerable to damage by external influences. Utility Model Content

[0005] The purpose of the utility model is to provide an industrial robot position accuracy detection device to solve the problem in the above background technology that the detection part of the accuracy detection device is often exposed to the outside when not in use, and it is difficult to effectively protect it, making the detection device susceptible to damage caused by external influences.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: comprising: a stabilizing plate and a tripod mechanism, a blocking groove is provided inside the stabilizing plate, the top of the stabilizing plate is fixedly connected to the bottom end of the precision detection mechanism, the precision detection mechanism comprises a detection frame, an X-axis laser rangefinder, a Y-axis laser rangefinder and a Z-axis laser rangefinder, the top of the stabilizing plate is movably connected to the bottom of the protective mechanism, the protective mechanism comprises a protective shell, an extrusion groove, a connecting spring, a movable plate, an extrusion block and a blocking block, the tripod mechanism comprises a mounting frame, a supporting leg, a mounting groove, a fan-shaped blocking plate, a first rubber sheet and a positioning rod, the top of the protective mechanism is fixedly connected to the bottom end of the mounting assembly, the mounting assembly comprises a fixed plate, a mounting block, a second rubber sheet and a positioning groove, and the interior of the tripod mechanism is movably connected to the outer wall of the mounting assembly.

[0007] As a preferred embodiment, the bottom end of the detection frame is fixedly connected to the top end of the stabilizing plate, and the top end of the detection frame is fixedly connected to the bottom end of the X-axis laser rangefinder, the top end of the detection frame is fixedly connected to the bottom end of the Y-axis laser rangefinder, and the inner wall of the detection frame is fixedly connected to the outer wall of the Z-axis laser rangefinder.

[0008] As a preferred embodiment, the top of the stabilizing plate is movably connected to the bottom of the protective shell, and an extrusion groove is provided at the bottom of the protective shell, the inner wall of the extrusion groove is fixedly connected to one end of the connecting spring, and the other end of the connecting spring is fixedly connected to one side of the movable plate.

[0009] As a preferred embodiment, the top of the movable plate is fixedly connected to one side of the extrusion block away from the connecting spring, and the bottom of the movable plate is fixedly connected to one side of the blocking block away from the connecting spring, and the outer wall of the movable plate is movably connected to the inner wall of the blocking groove.

[0010] As a preferred embodiment, the bottom of the mounting frame is movably connected to the top of the supporting leg, and a mounting groove is provided inside the mounting frame, and the inner wall of the mounting groove is fixedly connected to one side of the fan-shaped blocking plate.

[0011] As a preferred implementation, the bottom end of the fan-shaped blocking plate is fixedly connected to the top end of the first rubber sheet, and the inner bottom wall of the mounting groove is fixedly connected to the bottom end of the positioning rod.

[0012] As a preferred embodiment, the bottom end of the fixing plate is fixedly connected to the top end of the protective shell, and the top end of the fixing plate is fixedly connected to the bottom end of the mounting block, the bottom of the mounting block is fixedly connected to the top of the second rubber sheet, and the outer wall of the mounting block is movably connected to the inner wall of the mounting groove.

[0013] As a preferred embodiment, a positioning groove is provided inside the mounting block, and the inner wall of the positioning groove is movably connected to the outer wall of the positioning rod, and the side of the second rubber sheet away from the mounting block is movably abutted against the bottom of the first rubber sheet.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. The utility model places the protective shell above the stabilizing plate so that the movable plate is located above the blocking groove, presses the extrusion block to drive the movable plate to squeeze the connecting spring, and at the same time, the moving plate moves to drive the blocking block to move, and the blocking block and the movable plate are placed in the blocking groove, and the extrusion block is released to drive the blocking block to block the bottom of the stabilizing plate through the reset of the connecting spring, thereby stabilizing the protective shell above the stabilizing plate, and protecting the detection frame, the X-axis laser rangefinder, the Y-axis laser rangefinder and the Z-axis laser rangefinder, thereby increasing the protective effect of the detection frame, the X-axis laser rangefinder, the Y-axis laser rangefinder and the Z-axis laser rangefinder, and avoiding the detection frame, the X-axis laser rangefinder, the Y-axis laser rangefinder and the Z-axis laser rangefinder from being damaged by external influences.

[0016] 2. According to the utility model, when using the device, the extrusion block is pressed to disassemble the protective shell, the protective shell is turned over and placed under the stabilizing plate, the blocking block and the movable plate are placed into the blocking groove from the bottom of the stabilizing plate, the blocking block is driven to block the top of the stabilizing plate by the reset of the connecting spring, the mounting block is placed into the mounting groove, and the positioning rod enters the positioning groove at the same time. The protective shell is rotated to drive the mounting block and the second rubber sheet to rotate, so that the mounting block rotates to the bottom of the fan-shaped blocking plate, and the first rubber sheet and the second rubber sheet contact each other at the same time. The friction between the first rubber sheet and the second rubber sheet stabilizes the mounting frame and the protective shell, which facilitates the storage of the protective shell and the installation between the protective shell and the mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A structural entity diagram of an industrial robot position accuracy detection device provided by the utility model;

[0018] Figure 2 A schematic diagram of a tripod mechanism of an industrial robot position accuracy detection device provided by the utility model;

[0019] Figure 3 A schematic diagram of a mounting frame for an industrial robot position accuracy detection device provided by the utility model;

[0020] Figure 4 A cross-sectional view of a protective mechanism of an industrial robot position accuracy detection device provided by the utility model;

[0021] Figure 5 A schematic diagram of an installation component of an industrial robot position accuracy detection device provided by the utility model;

[0022] Figure 6 The utility model provides a partial cross-sectional view of a protective mechanism of an industrial robot position accuracy detection device.

[0023] Legend:

[0024] 1. Stabilizing plate; 2. Blocking groove; 3. Accuracy detection mechanism; 301. Detection frame; 302. X-axis laser rangefinder; 303. Y-axis laser rangefinder; 304. Z-axis laser rangefinder; 4. Protective mechanism; 401. Protective shell; 402. Extrusion groove; 403. Connecting spring; 404. Moving plate; 405. Extrusion block; 406. Blocking block; 5. Tripod mechanism; 501. Mounting frame; 502. Support leg; 503. Mounting groove; 504. Fan-shaped blocking plate; 505. First rubber sheet; 506. Positioning rod; 6. Mounting assembly; 601. Fixed plate; 602. Mounting block; 603. Second rubber sheet; 604. Positioning groove. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 6 The utility model provides a technical solution: comprising: a stabilizing plate 1 and a tripod mechanism 5, wherein a blocking groove 2 is provided inside the stabilizing plate 1, the top of the stabilizing plate 1 is fixedly connected to the bottom end of a precision detection mechanism 3, the precision detection mechanism 3 comprises a detection frame 301, an X-axis laser rangefinder 302, a Y-axis laser rangefinder 303 and a Z-axis laser rangefinder 304, the top of the stabilizing plate 1 is movably connected to the bottom of a protective mechanism 4, the protective mechanism 4 comprises a protective shell 401, an extrusion groove 402, a connecting spring 403, a moving plate 404, an extrusion block 405 and a blocking block 406, the tripod mechanism 5 comprises a mounting frame 501, a supporting leg 502, a mounting groove 503, a fan-shaped blocking plate 504, a first rubber sheet 505 and a positioning rod 506, the top of the protective mechanism 4 is fixedly connected to the bottom end of a mounting assembly 6, the mounting assembly 6 comprises a fixed plate 601, a mounting block 602, a second rubber sheet 603 and a positioning groove 604, and the interior of the tripod mechanism 5 is movably connected to the outer wall of the mounting assembly 6.

[0027] In one embodiment, the bottom end of the detection frame 301 is fixedly connected to the top end of the stabilizing plate 1, and the top end of the detection frame 301 is fixedly connected to the bottom end of the X-axis laser rangefinder 302, the top end of the detection frame 301 is fixedly connected to the bottom end of the Y-axis laser rangefinder 303, and the inner wall of the detection frame 301 is fixedly connected to the outer wall of the Z-axis laser rangefinder 304.

[0028] Specifically: the X-axis laser rangefinder 302 , the Y-axis laser rangefinder 303 and the Z-axis laser rangefinder 304 facilitate the detection of the position accuracy of the industrial robot.

[0029] In one embodiment, the top of the stabilizing plate 1 is movably connected to the bottom of the protective shell 401, and an extrusion groove 402 is provided at the bottom of the protective shell 401, the inner wall of the extrusion groove 402 is fixedly connected to one end of the connecting spring 403, and the other end of the connecting spring 403 is fixedly connected to one side of the movable plate 404.

[0030] Specifically: the protective shell 401 and the stabilizing plate 1 are both configured as cubes, which ensures that the protective shell 401 can be stably placed under the stabilizing plate 1 after being turned over.

[0031] In one embodiment, the top of the movable plate 404 is fixedly connected to one side of the extrusion block 405 away from the side of the connecting spring 403, and the bottom of the movable plate 404 is fixedly connected to one side of the blocking block 406 away from the side of the connecting spring 403, and the outer wall of the movable plate 404 is movably connected to the inner wall of the blocking groove 2.

[0032] Specifically, the squeezing block 405 is released to drive the blocking block 406 to block the bottom of the stabilizing plate 1 through the reset of the connecting spring 403 , thereby stabilizing the protective shell 401 above the stabilizing plate 1 .

[0033] In one embodiment, the bottom of the mounting frame 501 is movably connected to the top of the supporting leg 502 , and a mounting groove 503 is provided inside the mounting frame 501 , and the inner wall of the mounting groove 503 is fixedly connected to one side of the fan-shaped blocking plate 504 .

[0034] Specifically: the mounting frame 501 and the supporting leg 502 are auxiliary accessories of the current industrial robot position accuracy detection device.

[0035] In one embodiment, the bottom end of the sector-shaped blocking plate 504 is fixedly connected to the top end of the first rubber sheet 505 , and the inner bottom wall of the mounting groove 503 is fixedly connected to the bottom end of the positioning rod 506 .

[0036] Specifically: the mounting block 602 is blocked and stabilized by the fan-shaped blocking plate 504 .

[0037] In one embodiment, the bottom end of the fixing plate 601 is fixedly connected to the top end of the protective shell 401, and the top end of the fixing plate 601 is fixedly connected to the bottom end of the mounting block 602, the bottom end of the mounting block 602 is fixedly connected to the top end of the second rubber sheet 603, and the outer wall of the mounting block 602 is movably connected to the inner wall of the mounting groove 503.

[0038] Specifically, the protective shell 401 is rotated to drive the mounting block 602 and the second rubber sheet 603 to rotate, so that the mounting block 602 rotates to the bottom of the fan-shaped blocking plate 504 .

[0039] In one embodiment, a positioning groove 604 is formed inside the mounting block 602 , and the inner wall of the positioning groove 604 is movably connected to the outer wall of the positioning rod 506 , and the side of the second rubber sheet 603 away from the mounting block 602 is movably abutted against the bottom of the first rubber sheet 505 .

[0040] Specifically, the mounting frame 501 and the protective shell 401 are stabilized by the friction force between the first rubber sheet 505 and the second rubber sheet 603 .

[0041] Working principle: Place the protective shell 401 above the stable plate 1 so that the movable plate 404 is located above the blocking groove 2, press the extrusion block 405 to drive the movable plate 404 to squeeze the connecting spring 403, and at the same time, the moving plate 404 moves to drive the blocking block 406 to move, and put the blocking block 406 and the movable plate 404 into the blocking groove 2, release the extrusion block 405, and drive the blocking block 406 to block the bottom of the stable plate 1 through the reset of the connecting spring 403, thereby stabilizing the protective shell 401 above the stable plate 1, and protecting the detection frame 301, the X-axis laser rangefinder 302, the Y-axis laser rangefinder 303 and the Z-axis laser rangefinder 304. When using the device, press the extrusion block 405 to dismantle the protective shell 401. Unloading, turn over the protective shell 401 and place it under the stabilizing plate 1, put the blocking block 406 and the movable plate 404 into the blocking groove 2 from the bottom of the stabilizing plate 1, and drive the blocking block 406 to block the top of the stabilizing plate 1 through the reset of the connecting spring 403, put the mounting block 602 into the mounting groove 503, and at the same time, the positioning rod 506 enters the positioning groove 604, and the protective shell 401 is rotated to drive the mounting block 602 and the second rubber sheet 603 to rotate, so that the mounting block 602 rotates to the bottom of the fan-shaped blocking plate 504, and at the same time, the first rubber sheet 505 and the second rubber sheet 603 contact each other, and the friction between the first rubber sheet 505 and the second rubber sheet 603 stabilizes the mounting frame 501 and the protective shell 401.

[0042] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An industrial robot position accuracy detection device, characterized in that: include: A stabilizing plate (1) and a tripod mechanism (5), wherein a blocking groove (2) is provided inside the stabilizing plate (1), the top end of the stabilizing plate (1) is fixedly connected to the bottom end of a precision detection mechanism (3), the precision detection mechanism (3) comprising a detection frame (301), an X-axis laser rangefinder (302), a Y-axis laser rangefinder (303) and a Z-axis laser rangefinder (304), the top of the stabilizing plate (1) is movably connected to the bottom of a protection mechanism (4), the protection mechanism (4) comprising a protection shell (401), an extrusion groove (402), a connecting spring (403), a movable plate (404), and a plurality of movable plates (405). 04), an extrusion block (405) and a blocking block (406), the tripod mechanism (5) comprising a mounting frame (501), a support leg (502), a mounting groove (503), a fan-shaped blocking plate (504), a first rubber sheet (505) and a positioning rod (506), the top end of the protective mechanism (4) is fixedly connected to the bottom end of the mounting assembly (6), the mounting assembly (6) comprises a fixing plate (601), a mounting block (602), a second rubber sheet (603) and a positioning groove (604), and the interior of the tripod mechanism (5) is movably connected to the outer wall of the mounting assembly (6).

2. The industrial robot position accuracy detection device according to claim 1, characterized in that: The bottom end of the detection frame (301) is fixedly connected to the top end of the stabilizing plate (1), and the top end of the detection frame (301) is fixedly connected to the bottom end of the X-axis laser rangefinder (302), the top end of the detection frame (301) is fixedly connected to the bottom end of the Y-axis laser rangefinder (303), and the inner wall of the detection frame (301) is fixedly connected to the outer wall of the Z-axis laser rangefinder (304).

3. The industrial robot position accuracy detection device according to claim 1, characterized in that: The top of the stabilizing plate (1) is movably connected to the bottom of the protective shell (401), and the bottom of the protective shell (401) is provided with an extrusion groove (402), the inner wall of the extrusion groove (402) is fixedly connected to one end of a connecting spring (403), and the other end of the connecting spring (403) is fixedly connected to one side of the movable plate (404).

4. The position accuracy detection device for an industrial robot according to claim 3, characterized in that: The top of the movable plate (404) is fixedly connected to one side of the extrusion block (405) at a side away from the connection spring (403), and the bottom of the movable plate (404) is fixedly connected to one side of the blocking block (406) at a side away from the connection spring (403), and the outer wall of the movable plate (404) is movably connected to the inner wall of the blocking groove (2).

5. The industrial robot position accuracy detection device according to claim 1, characterized in that: The bottom of the mounting frame (501) is movably connected to the top of the supporting leg (502), and a mounting groove (503) is provided inside the mounting frame (501), and the inner wall of the mounting groove (503) is fixedly connected to one side of the fan-shaped blocking plate (504).

6. The industrial robot position accuracy detection device according to claim 5, characterized in that: The bottom end of the fan-shaped blocking plate (504) is fixedly connected to the top end of the first rubber sheet (505), and the inner bottom wall of the mounting groove (503) is fixedly connected to the bottom end of the positioning rod (506).

7. The industrial robot position accuracy detection device according to claim 1, characterized in that: The bottom end of the fixing plate (601) is fixedly connected to the top end of the protective shell (401), and the top end of the fixing plate (601) is fixedly connected to the bottom end of the mounting block (602), the bottom of the mounting block (602) is fixedly connected to the top of the second rubber sheet (603), and the outer wall of the mounting block (602) is movably connected to the inner wall of the mounting groove (503).

8. The position accuracy detection device for an industrial robot according to claim 7, characterized in that: A positioning groove (604) is provided inside the mounting block (602), and the inner wall of the positioning groove (604) is movably connected to the outer wall of the positioning rod (506), and the side of the second rubber sheet (603) away from the mounting block (602) is movably abutted against the bottom of the first rubber sheet (505).

Citation Information

Patent Citations

  • Industrial robot position precision detection device

    CN218082804U