Knob cap measuring machine table

By designing a knob cap measuring machine and utilizing components such as a rotating table, torque sensor, and angle sensor, the machine achieves automated detection of the rotational resistance, angle, and contact resistance of knob caps. This addresses the shortcomings of existing detection methods and improves the accuracy and comprehensiveness of the detection data.

CN224052003UActive Publication Date: 2026-03-27东莞市俊悦电子科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing methods for testing knob caps can only perform manual inspections of appearance and dimensions, and cannot comprehensively test the knob cap's rotational resistance, rotation angle, contact resistance, and durability, resulting in low accuracy of the test data.

Method used

A knob cap testing machine was designed, comprising components such as a testing platform, a rotating platform, a torque sensor, an angle sensor, a limit turntable, and a torsion plate. Through the cooperation of electric clamping and a squeezing block, the machine can automatically detect the rotational resistance, angle, and contact resistance of knob caps.

Benefits of technology

This improves the comprehensiveness and data accuracy of knob cap testing, enabling more accurate evaluation of knob cap performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224052003U_ABST
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Abstract

The utility model relates to the technical field of knob cap detection, and discloses a knob cap detection machine table which comprises a test table, and a test mechanism is arranged above the test table. The testing mechanism comprises a rotating table, the bottom face of the rotating table makes contact with the upper surface of the testing table, a limiting rotating hole is formed in the upper surface of the testing table, the bottom face of the rotating table is fixedly connected with a torque sensor, the bottom face of the torque sensor is fixedly connected with an angle sensor, and the bottom face of the angle sensor is fixedly connected with a limiting rotating disc. According to the machine table for detecting the knob cap, through the cooperation of the rotating table, the limiting rotating hole, the torque sensor, the angle sensor, the limiting rotating disc, the limiting mounting block, the detection knob cap and the torsion plate, the performance of the detection knob cap can be conveniently detected, detection data are recorded, and then through the cooperation of an adjusting telescopic rod, a contact extrusion block and a limiting sliding plate, the detection accuracy is improved. Torsion force borne by the detection knob cap during torsion is increased, and the effect of improving the detection data precision of the knob cap is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to knob cap detection technical field, specifically a kind of measures knob cap machine. BACKGROUND

[0002] Knob cap refers to the decorative or functional cover installed on knob, knob cap not only has the role of beautifying appearance, can also provide operating feeling, mark scale or enhance the convenience of operation, knob cap is widely applied in various equipment and products, such as electronic equipment, automobile instrument, household appliance and medical equipment, and needs to be detected before installation and use.

[0003] The existing knob cap detection is only observed by artificial appearance, whether the appearance of the knob cap is abnormal deformation is observed, and the size, size and thickness of the knob cap are measured by artificial measuring tool, to judge whether the knob cap meets safety size, and the detection method can only detect the appearance of the knob cap, and cannot conveniently measure the rotation resistance and rotation angle of the knob cap, and cannot conveniently detect the contact resistance and durability of the knob cap, so that the comprehensive detection of the knob cap is greatly reduced, and the data precision of the knob cap detection is reduced.

[0004] Therefore, the person skilled in the art provides a knob cap testing machine to solve the problems in the background art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a knob cap testing machine to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A knob cap testing machine, comprising a test bench, a test mechanism is arranged above the test bench.

[0008] The test mechanism comprises a rotating table, the bottom surface of the rotating table is in contact with the upper surface of a test table, the upper surface of the test table is provided with a limiting rotating hole, the bottom surface of the rotating table is fixedly connected with a torque sensor, the bottom surface of the torque sensor is fixedly connected with an angle sensor, the bottom surface of the angle sensor is fixedly connected with a limiting rotating disc, the torque sensor, the angle sensor and the limiting rotating disc are all rotationally connected in the interior of the limiting rotating hole, the upper surface of the rotating table is fixedly connected with a limiting mounting block, the upper surface of the rotating table is provided with a detection knob cap, the limiting mounting block is clamped in the interior of the detection knob cap, the upper surface of the detection knob cap is fixedly connected with a torsion plate, the upper surface of the test table is fixedly connected with two adjusting telescopic rods, the telescopic end of each adjusting telescopic rod is fixedly connected with a contact extrusion block, the side surface of each contact extrusion block, which is close to the other, is in contact with the outer surface of the rotating table, the bottom surface of each contact extrusion block is fixedly connected with a limiting sliding plate, and the bottom surface of each limiting sliding plate is in contact with the upper surface of the test table.

[0009] As a further scheme of the utility model: the bottom surface of the test table is fixedly connected with two groups of supporting legs, and the bottom ends of the two groups of supporting legs are fixedly connected with a supporting plate.

[0010] As a further scheme of the utility model: the outer surface of each group of supporting legs is fixedly connected with a reinforcing ring, and the bottom surface of each group of reinforcing rings is fixedly connected with the upper surface of the supporting plate.

[0011] As a further scheme of the utility model: the upper surface of the test table is fixedly connected with two groups of fixed columns, and the top ends of the two groups of fixed columns are fixedly connected with a fixed frame.

[0012] As a further scheme of the utility model: the inner wall of the fixed frame is fixedly connected with an electric telescopic rod, and the telescopic end of the electric telescopic rod is fixedly connected with a forward and reverse motor.

[0013] As a further scheme of the utility model: the output end of the forward and reverse motor is fixedly connected with an electric clamping disc, the output end of the electric clamping disc is in contact with the front surface of the torsion plate and the back surface of the torsion plate respectively, and the bottom surface of the electric clamping disc is in contact with the upper surface of the detection knob cap.

[0014] As a further scheme of the utility model: the bottom surface of each limiting sliding plate is provided with two limiting sliding grooves, and the upper surface of the test table is fixedly connected with two groups of limiting sliding strips.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] The utility model discloses a test bench, rotating table, spacing rotation hole, torque sensor, angle sensor, spacing turntable, spacing mounting block, detection knob cap and torsion plate's cooperation can utilize external power to clamp torsion plate, can conveniently rotate detection knob cap through torsion plate, and because spacing mounting block is clamped to the inside of detection knob cap, thereby conveniently make rotating table, torque sensor, angle sensor and spacing turntable rotate, thereby conveniently carry out performance detection to detection knob cap, and record torque sensor and angle sensor detection data, and utilize the cooperation of adjusting telescopic link, contact extruding block and spacing slide plate again, can drive the contact extruding block and spacing slide plate close to rotating table through the power control of adjusting telescopic link, thereby through two contact extruding blocks to contact extruding rotating table, to increase the torsion that detection knob cap twists, also can conveniently utilize resistance measuring instrument to detect its contact resistance, improve the detection comprehensiveness of this knob cap, play the role of improving this knob cap detection data precision. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is adjusting telescopic link structure schematic diagram of a kind of measure knob cap machine table;

[0018] Figure 2 It is fixed frame sectional solid structure schematic diagram in a kind of measure knob cap machine table;

[0019] Figure 3 It is detection knob cap solid structure schematic diagram in a kind of measure knob cap machine table;

[0020] Figure 4 It is rotating table elevation solid structure schematic diagram in a kind of measure knob cap machine table.

[0021] In the drawing: 1, test bench;2, test mechanism;201, spacing rotation hole;202, spacing turntable;203, angle sensor;204, torque sensor;205, rotating table;206, spacing mounting block;207, detection knob cap;208, torsion plate;209, adjusting telescopic link;210, contact extruding block;211, spacing slide plate;3, support leg;4, support plate;5, reinforcing ring;6, fixed column;7, fixed frame;8, electric telescopic link;9, forward and reverse motor;10, electric clamping disc;11, spacing slide;12, spacing slide groove. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-4 A kind of measure knob cap machine table, including test bench 1, test bench 1 top is provided with test mechanism 2, the bottom surface of test bench 1 is fixedly connected with two groups of support leg 3, the bottom end of two groups of support leg 3 is fixedly connected with support plate 4, by placing the support plate 4 on horizontal ground, and utilizing two groups of support leg 3, can make test bench 1 stably support in the position needed to detect;

[0023] The outer surface of each group of support legs 3 is fixedly connected with a reinforcing ring 5, the bottom surface of each group of reinforcing rings 5 is fixedly connected with the upper surface of the support plate 4, and the reinforcing ring 5 is fixed at the connection between the support leg 3 and the support plate 4, thereby improving the support stability of the test table 1.

[0024] The test mechanism 2 includes a rotating table 205, the bottom surface of the rotating table 205 is in contact with the upper surface of the test table 1, the upper surface of the test table 1 is fixedly connected with two groups of fixed columns 6, the top ends of the two groups of fixed columns 6 are fixedly connected with a fixed frame 7, the fixed frame 7 can be supported and fixed on the stable test table 1 by the two groups of fixed columns 6, thereby improving the overall stability of the test mechanism.

[0025] The upper surface of the test table 1 is provided with a limiting rotating hole 201, the bottom surface of the rotating table 205 is fixedly connected with a torque sensor 204, the torque sensor 204 is a detection sensor for sensing the torque on various rotating or non-rotating mechanical parts, the model of the torque sensor 204 is FC-3DT160, the bottom surface of the torque sensor 204 is fixedly connected with an angle sensor 203, the angle sensor 203 is a sensor for detecting angle, the model of the angle sensor 203 is SCA610-CA1H1G, the bottom surface of the angle sensor 203 is fixedly connected with a limiting rotating disc 202, the torque sensor 204, the angle sensor 203 and the limiting rotating disc 202 are all rotationally connected inside the limiting rotating hole 201, the inner wall of the fixed frame 7 is fixedly connected with an electric telescopic rod 8, the telescopic end of the electric telescopic rod 8 is fixedly connected with a forward and reverse motor 9, the forward and reverse motor 9 refers to a motor whose rotor can rotate clockwise and counterclockwise, the model of the forward and reverse motor 9 is ZGBX60FHH, the electric telescopic rod 8 can be installed and fixed by the fixed frame 7, thereby the forward and reverse motor 9 can be driven to move up and down, and the power output by the forward and reverse motor 9 can also be conveniently reversed.

[0026] The upper surface of the rotating table 205 is fixedly connected with a limiting mounting block 206, the upper portion of the rotating table 205 is provided with a detection knob cap 207, the limiting mounting block 206 is clamped in the inside of the detection knob cap 207, the upper surface of the detection knob cap 207 is fixedly connected with a torsion plate 208, the output end of the forward and reverse motor 9 is fixedly connected with an electric clamping disc 10, the electric clamping disc 10 is an electric structure comprising a linear motor and two clamping plates and the like, the two clamping plates can be brought close to or away from by controlling the linear motor, so that the electric clamping disc 10 can be conveniently used to clamp the torsion plate 208, the output end of the electric clamping disc 10 is in contact with the front surface of the torsion plate 208 and the back surface of the torsion plate 208 respectively, the bottom surface of the electric clamping disc 10 is in contact with the upper surface of the detection knob cap 207, and the torsion plate 208 is clamped by the electric clamping disc 10, so that the detection knob cap 207 can be driven to rotate for detection by the forward and reverse power output by the forward and reverse motor 9.

[0027] The upper surface of the test table 1 is fixedly connected with two adjusting telescopic rods 209, the telescopic end of each adjusting telescopic rod 209 is fixedly connected with a contact extrusion block 210, and the side surface of each contact extrusion block 210, which is close to the other, is in contact with the outer surface of the rotating table 205. The bottom surface of each contact extrusion block 210 is fixedly connected with a limiting sliding plate 211, the bottom surface of each limiting sliding plate 211 is in contact with the upper surface of the test table 1, and the bottom surface of each limiting sliding plate 211 is provided with two limiting sliding grooves 12. The upper surface of the test table 1 is fixedly connected with two groups of limiting sliding strips 11, and the two groups of limiting sliding strips 11 are slidingly connected in the inside of the two groups of limiting sliding grooves 12. The limiting sliding strips 11 are used to slide in the inside of the limiting sliding grooves 12, so that the movement of the limiting sliding plates 211 and the contact extrusion blocks 210 can be limited, and the contact extrusion blocks 210 can be used to stably contact and extrude the rotating table 205.

[0028] The working principle of the utility model is: when using, first, the angle sensor 203, the torque sensor 204, the adjusting telescopic rod 209, the electric telescopic rod 8, the forward and reverse motor 9 and the electric clamping disc 10 are connected with the power supply, when the performance of the detection knob cap 207 needs to be detected by the detection knob cap machine table, the detection knob cap machine table is placed on the horizontal ground by manual, the test table 1 can be fixed on the supporting plate 4 by the two groups of supporting legs 3, so that the supporting plate 4 is placed at the required position, the performance of the detection knob cap 207 can be conveniently and stably detected by the detection knob cap machine table, then the torsion plate 208 is pinched by manual, the detection knob cap 207 is covered on the rotating table 205, the limiting mounting block 206 can be clamped in the inside of the detection knob cap 207, the appearance quality and size of the detection knob cap 207 can be detected by the visual detection system arranged on the detection knob cap machine table, and the contact resistance of the detection knob cap 207 can be detected by the resistance measuring instrument.

[0029] Then, by controlling the power supply of the electric telescopic rod 8, the forward-reverse motor 9 and the electric clamping disc 10, the electric telescopic rod 8 can be used to drive the forward-reverse motor 9 and the electric clamping disc 10 to move downward until the electric clamping disc 10 can be in contact with the upper surface of the detection knob cap 207 and clamp the two sides of the torsion plate 208, and the power supply of the forward-reverse motor 9 can drive the electric clamping disc 10 to rotate with the detection knob cap 207, and the limiting rotating disc 202, the angle sensor 203 and the torque sensor 204 under the rotating table 205 can also rotate in the limiting rotating hole 201 opened on the test table 1, so that the rotation resistance and the rotation angle of the detection knob cap 207 can be measured by the angle sensor 203 and the torque sensor 204, and by controlling the power supply of the adjusting telescopic rod 209, the two contact extrusion blocks 210 can be pushed close to and extrude the rotating table 205 by the adjusting telescopic rod 209 to adjust the rotation resistance of the rotating table 205, simulate the rotation detection of the detection knob cap 207 under different conditions, and by the forward-reverse rotation of the forward-reverse motor 9, the performance of the detection knob cap 207 in long-term use can be detected.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A measuring knob cap machine, comprising a testing table (1), characterized in that: The upper side of the test table (1) is provided with a test mechanism (2); The test mechanism (2) comprises a rotating table (205), the bottom surface of the rotating table (205) is in contact with the upper surface of the test table (1), the upper surface of the test table (1) is provided with a limiting rotating hole (201), the bottom surface of the rotating table (205) is fixedly connected with a torque sensor (204), the bottom surface of the torque sensor (204) is fixedly connected with an angle sensor (203), the bottom surface of the angle sensor (203) is fixedly connected with a limiting rotating disc (202), the torque sensor (204), the angle sensor (203) and the limiting rotating disc (202) are all rotationally connected in the limiting rotating hole (201), the upper surface of the rotating table (205) is fixedly connected with a limiting mounting block (206), the upper side of the rotating table (205) is provided with a detection knob cap (207), the limiting mounting block (206) is clamped in the detection knob cap (207), the upper surface of the detection knob cap (207) is fixedly connected with a torsion plate (208), the upper surface of the test table (1) is fixedly connected with two adjusting telescopic rods (209), the telescopic end of each adjusting telescopic rod (209) is fixedly connected with a contact extrusion block (210), the side surface of the two contact extrusion blocks (210) close to each other is in contact with the outer surface of the rotating table (205), the bottom surface of each contact extrusion block (210) is fixedly connected with a limiting sliding plate (211), and the bottom surface of each limiting sliding plate (211) is in contact with the upper surface of the test table (1).

2. The machine for measuring the cap of a knob according to claim 1, wherein: The bottom surface of the test table (1) is fixedly connected with two groups of supporting legs (3), and the bottom ends of the two groups of supporting legs (3) are fixedly connected with a supporting plate (4).

3. The machine as claimed in claim 2, wherein: The outer surface of each group of supporting legs (3) is fixedly connected with a reinforcing ring (5), and the bottom surface of each group of reinforcing rings (5) is fixedly connected with the upper surface of the supporting plate (4).

4. The machine as claimed in claim 1, wherein: The upper surface of the test table (1) is fixedly connected with two groups of fixed columns (6), and the top ends of the two groups of fixed columns (6) are fixedly connected with a fixed frame (7).

5. The machine according to claim 4, wherein: The inner wall of the fixed frame (7) is fixedly connected with an electric telescopic rod (8), and the telescopic end of the electric telescopic rod (8) is fixedly connected with a forward and reverse motor (9).

6. The machine according to claim 5, wherein: The output end of the forward and reverse motor (9) is fixedly connected with an electric clamping disc (10), the output end of the electric clamping disc (10) is in contact with the front surface of the torsion plate (208) and the back surface of the torsion plate (208) respectively, and the bottom surface of the electric clamping disc (10) is in contact with the upper surface of the detection knob cap (207).

7. The machine according to claim 1, wherein: The bottom surface of each limiting sliding plate (211) is provided with two limiting sliding grooves (12), and the upper surface of the test table (1) is fixedly connected with two groups of limiting sliding strips (11), and the two groups of limiting sliding strips (11) are slidingly connected in the two groups of limiting sliding grooves (12).