Precision detection device for manipulator
By designing a robotic precision detection device including screws, connecting plates, springs and pressure gauges, the problem that existing devices can only detect horizontal state accuracy is solved, and the detection of the robotic multi-angle accuracy is realized, and the detection accuracy is improved.
Patent Information
- Application Number
- CN202421313638.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing robot accuracy detection devices can only detect robot accuracy in horizontal states, but cannot detect accuracy in other angles.
An accuracy detection device including a base, a fixed seat, a connecting plate, a screw, a moving seat, a connecting rod, a mounting seat, a spring, a steel ball, a connecting base, a support seat, a pressure gauge and a baffle is designed. The angle of the connecting plate is adjusted through the mating of the screw and a support rod, and the mating of the spring and a steel ball is used to adjust the position of the pressure gauge to realize multi-angle detection.
The device can detect the accuracy of different angles of the robot, improve the detection accuracy and provide detection possibilities for multiple angles.
Smart Images
Figure CN222570829U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of precision detection tools for manipulators, in particular to a precision detection device for manipulators. Background Art
[0002] The existing robot precision detection devices are generally tactile sensors. The introduction of tactile sensors provides new possibilities for the precision detection of robots. Tactile sensors can sense and measure the force and pressure of objects, thereby helping robots to operate more accurately. However, after the existing tactile sensor device is fixed, the pressure detection is usually in a horizontal state, and it can only detect the precision of the robot in the horizontal state, and cannot detect the precision of other angles. Therefore, it is necessary to improve and deal with the above problems. Utility Model Content
[0003] The utility model aims to solve the shortcomings in the prior art and proposes a precision detection device for a manipulator.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an accuracy detection device for a manipulator, comprising a base, a fixed base is installed on the top surface of the base, and installation openings are opened at the four ends of the top surface of the base, a connecting plate is provided at the upper end of the fixed base, the front end of the connecting plate and the front end of the top surface of the fixed base are movably hinged, and an adjustment detection component is provided at the upper end of the base.
[0005] Preferably, the adjustment detection component includes a screw rod longitudinally arranged at the upper end of the base, a movable groove is longitudinally opened in the middle of the top surface of the fixed seat, the screw rod is rotatably connected in the movable groove, and a spline groove is opened at the rear end of the screw rod, a movable seat is arranged in the movable groove, an internal threaded pipe is opened at the front end of the movable seat, and the movable seat is threadedly connected to the screw rod.
[0006] Preferably, a hinge seat is installed at the rear end of the bottom surface of the connecting plate, and a connecting rod is provided at the lower end of the connecting plate, one end of the connecting rod is movably hinged to the hinge seat, and the other end of the connecting rod is movably hinged to the movable seat.
[0007] Preferably, a mounting seat is fixedly connected to the middle part of the top surface of the connecting plate, a plurality of equidistant slots are provided on the circumferential side of the mounting seat, a spring is installed in the slot, a steel ball is installed at the outer end of the spring, a connecting seat is provided at the upper end of the mounting seat, a mounting groove is provided on the bottom surface of the connecting seat, a plurality of equidistant limiting openings cooperating with the steel balls are provided on the inner wall of the mounting groove, the mounting seat is placed in the mounting groove, and one end of the steel ball is placed in the limiting opening.
[0008] Preferably, a supporting seat is installed in the middle of the top surface of the connecting seat, and a plurality of equidistant pressure gauges are provided on the upper end of the peripheral side of the supporting seat. The pressure gauges are installed on the supporting seat through mounting plates, and a baffle is fixed to one end of the output shaft of the pressure gauge.
[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, through the cooperation of the screw and the support rod, it is convenient to support and adjust the angle of the connecting plate, so as to facilitate the detection of the accuracy of the manipulator at different angles; through the cooperation of the spring and the steel ball, it is convenient to rotate the connecting seat, so as to facilitate the adjustment of the position of the pressure gauge, and avoid different positions of the pressure gauge resulting in different detection accuracies of the manipulator, thereby improving the accuracy of the detection device; through the cooperation of the pressure gauge and the baffle, it is convenient for the manipulator to touch the baffle to obtain the numerical value, and then the accuracy of the manipulator is obtained through the numerical value; the device provides a variety of angles for facilitating the detection of the accuracy of the manipulator. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0011] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0012] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0013] Figure 3 This is a schematic diagram of the overall cross-sectional structure of the utility model;
[0014] Figure 4 It is a schematic diagram of the cross-sectional structure of a partial adjustment detection component of the utility model.
[0015] Serial numbers in the figure: 1. base; 2. fixed seat; 3. connecting plate; 4. screw; 5. movable seat; 6. connecting rod; 7. hinged seat; 8. mounting seat; 9. spring; 10. steel ball; 11. connecting seat; 12. supporting seat; 13. pressure gauge; 14. mounting plate; 15. baffle. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0017] Example: See Figure 1-4The precision detection device for the manipulator in the utility model comprises a base 1, through which the detection device can be easily installed on a certain plane; a fixed seat 2 is installed on the top surface of the base 1, through which a part of the adjustment detection component can be easily installed; and installation openings are opened at the four ends of the top surface of the base 1, and a connecting plate 3 is provided on the upper end of the fixed seat 2, through which the mounting seat 8 can be easily supported; the front end of the connecting plate 3 and the front end of the top surface of the fixed seat 2 are movably hinged, and an adjustment detection component is provided on the upper end of the base 1; the adjustment detection component comprises a screw rod 4 longitudinally arranged on the upper end of the base 1, through which the movement of the moving seat 5 can be easily controlled; the fixed seat 2 is provided with a connecting plate 3, and the connecting plate 3 ... A movable groove is longitudinally opened in the middle of the top surface of the fixed seat 2, and the screw 4 is rotatably connected in the movable groove, and a spline groove is opened at the rear end of the screw 4, which is convenient for rotating the screw 4; a movable seat 5 is arranged in the movable groove, and the movable seat 5 is convenient for movably hinged connecting rod 6; an internal threaded pipe is opened at the front end of the movable seat 5, and the movable seat 5 is threadedly connected to the screw 4; an articulated seat 7 is installed at the rear end of the bottom surface of the connecting plate 3, and the connecting rod 6 and the connecting plate 3 can be movably hinged through the articulated seat 7; and a connecting rod 6 is arranged at the lower end of the connecting plate 3, and the connecting rod 6 is convenient for supporting the connecting plate 3; one end of the connecting rod 6 is movably hinged to the articulated seat 7, and the connecting rod 6 is convenient for supporting the connecting plate 3. The other end of the connecting rod 6 is movably hinged with the movable seat 5; a mounting seat 8 is fixedly connected to the middle of the top surface of the connecting plate 3, and the mounting seat 8 is convenient for the spring 9 and the steel ball 10; a plurality of equidistant notches are provided on the periphery of the mounting seat 8, and a spring 9 is installed in the notch, and the steel ball 10 is conveniently pushed out through the spring 9; a steel ball 10 is installed on the outer end of the spring 9, and the limit connecting seat 11 is conveniently provided through the steel ball 10; and a connecting seat 11 is provided at the upper end of the mounting seat 8, and the supporting seat 12 is conveniently installed through the connecting seat 11; a mounting groove is provided on the bottom surface of the connecting seat 11, and a plurality of equidistant limiting openings cooperating with the steel ball 10 are provided on the inner wall of the mounting groove, and the mounting seat 8 is placed on the mounting In the groove, one end of the steel ball 10 is placed in the limit opening; a supporting seat 12 is installed in the middle of the top surface of the connecting seat 11, and the pressure gauge 13 is convenient to install through the supporting seat 12; a plurality of equidistant pressure gauges 13 are provided on the upper end of the peripheral side of the supporting seat 12, and the pressure gauge 13 is convenient to accurately detect the manipulator, and the model of the pressure gauge 13 is OHR-DP10-80-R-10K; the pressure gauge 13 is installed on the supporting seat 12 through the mounting plate 14, and the mounting plate 14 is convenient to install the pressure gauge 13 on the supporting seat 12; and a baffle 15 is fixedly connected to one end of the output shaft of the pressure gauge 13, and the baffle 15 is convenient for detecting the pressure gauge 13.
[0018] Working principle: When the utility model is used, the detection device is first installed on a certain plane through the base 1, and the connecting seat 11 is rotated, and the steel ball 10 is placed inside the connecting seat 11 to limit the position. When the connecting seat 11 is rotated, the steel ball 10 moves to the inside of the mounting seat 8. At this time, the spring 9 is in a compressed state. When the connecting seat 11 continues to be rotated, the limit groove is rotated to the steel ball 10, and then the steel ball 10 is pushed into the limit groove through the spring 9. At this time, the spring 9 is in a stretched state, and then the hexagonal wrench is inserted into the spline groove. The hexagonal wrench is limited by the spline groove. When the hexagonal wrench is rotated, the screw 4 is rotated. , through the threaded connection between the screw rod 4 and the moving seat 5, when the screw 4 rotates, the moving seat 5 is controlled to move, through the movably hinged connection between the connecting rod 6 and the moving seat 5, and then through the movably hinged connection between the connecting rod 6 and the connecting plate 3, when the moving seat 5 moves, one end of the connecting rod 6 is controlled to rise, and the front end of the connecting plate 3 is movably hinged with the front end of the fixed seat 2, so as to control the rear end of the connecting plate 3 to rise, and then control the mounting seat 8 to be inclined; after adjusting the adjustment detection component, the control manipulator movement will touch the baffle 15, at this time, a value will appear on the pressure gauge 13, and the accuracy of the manipulator is detected by the difference between the values on the three pressure gauges 13.
[0019] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A precision detection device for a manipulator, comprising a base (1), characterized in that: A fixing seat (2) is installed on the top surface of the base (1), and mounting openings are provided at four ends of the top surface of the base (1). A connecting plate (3) is provided at the upper end of the fixing seat (2), and a front end of the connecting plate (3) is movably hinged to the front end of the top surface of the fixing seat (2). An adjustment detection component is provided at the upper end of the base (1).
2. The precision detection device for a manipulator according to claim 1, characterized in that: The adjustment detection assembly comprises a screw rod (4) longitudinally arranged at the upper end of the base (1); a movable groove is longitudinally opened in the middle of the top surface of the fixed seat (2); the screw rod (4) is rotatably connected in the movable groove; a spline groove is opened at the rear end of the screw rod (4); a movable seat (5) is arranged in the movable groove; an internal threaded pipe is opened at the front end of the movable seat (5); and the movable seat (5) is threadedly connected to the screw rod (4).
3. The precision detection device for a manipulator according to claim 1, characterized in that: A hinge seat (7) is installed at the rear end of the bottom surface of the connecting plate (3), and a connecting rod (6) is provided at the lower end of the connecting plate (3), one end of the connecting rod (6) is movably hinged to the hinge seat (7), and the other end of the connecting rod (6) is movably hinged to the movable seat (5).
4. The precision detection device for a manipulator according to claim 1, characterized in that: A mounting seat (8) is fixedly connected to the middle of the top surface of the connecting plate (3), a plurality of equidistant notches are provided on the circumference of the mounting seat (8), a spring (9) is installed in the notch, a steel ball (10) is installed at the outer end of the spring (9), a connecting seat (11) is provided at the upper end of the mounting seat (8), a mounting groove is provided on the bottom surface of the connecting seat (11), a plurality of equidistant limiting openings cooperating with the steel ball (10) are provided on the inner wall of the mounting groove, the mounting seat (8) is placed in the mounting groove, and one end of the steel ball (10) is placed in the limiting opening.
5. The precision detection device for a manipulator according to claim 4, characterized in that: A supporting seat (12) is installed in the middle of the top surface of the connecting seat (11), and a plurality of equidistant pressure gauges (13) are provided on the upper end of the peripheral side of the supporting seat (12).
6. The precision detection device for a manipulator according to claim 5, characterized in that: The pressure gauge (13) is mounted on the support seat (12) via a mounting plate (14), and a baffle (15) is fixedly connected to one end of the output shaft of the pressure gauge (13).