Angle-adjustable surface roughness instrument support

By designing a worm gear structure and adjustment components, the problems of inconvenient angle adjustment and unstable position of the surface roughness meter holder have been solved, enabling precise adjustment of angle and position and improving the convenience and stability of the test.

CN224135594UActive Publication Date: 2026-04-17KUNSHAN FUXIANGTONG INTELLIGENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN FUXIANGTONG INTELLIGENT MANUFACTURING CO LTD
Filing Date
2025-07-17
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing surface roughness meter supports are inconvenient to adjust in angle and have unstable fixed positions, leading to difficulties in testing and problems such as equipment falling.

Method used

It adopts a worm gear structure and adjustment component design, combined with a servo motor and electric telescopic rod, to achieve precise adjustment and fixation of angle and position.

Benefits of technology

It enables flexible adjustment of the angle and position of the surface roughness meter, improving the convenience and stability of the inspection and preventing the equipment from falling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an angle-adjustable surface roughness instrument support, which comprises a mounting table and a limiting rod fixedly connected to the front upper end of the mounting table, the upper end of the limiting rod is fixedly connected with a top plate, and the rear upper end of the mounting table is rotatably connected with a threaded rod; an adjusting assembly capable of limiting is arranged on the mounting table; a servo motor is installed at the top end of the threaded rod, a moving table is in threaded connection with the threaded rod, the middle end of the moving table is connected to the limiting rod in a penetrating mode, a connecting shaft is rotationally connected to the front end of the moving table, and meanwhile a worm wheel is fixedly connected to the right end of the connecting shaft; a connecting plate is fixedly connected to the left end of the connecting shaft, and fixing plates are connected to the left end of the connecting plate in an up-down symmetrical and embedded mode. According to the angle-adjustable surface roughness instrument support, the angle can be conveniently adjusted, a surface roughness instrument can conveniently detect different directions, and meanwhile the surface roughness instrument can be easily limited.
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Description

Technical Field

[0001] This utility model relates to the technical field of surface roughness meter brackets, specifically to a surface roughness meter bracket with adjustable angle. Background Technology

[0002] A surface roughness tester is a precision instrument used to detect the surface roughness of various metal and non-metal processed surfaces. When using a roughness tester, it needs to be used with a stand. During measurement, the roughness tester is placed on the stand. Compared with handheld measurement, using it on a stand is simpler. Currently, there are many styles of surface roughness tester stands on the market to meet certain needs.

[0003] For example, the utility model patent with authorization announcement number CN222164279U discloses a surface roughness meter bracket, including a base; it also includes: a first motor, which is disposed inside the base, and the output shaft of the first motor extends to the top of the base, and a mounting bracket is fixedly disposed at the upper end of the output shaft of the first motor located above the base; a moving block, which is disposed at the middle position of the mounting bracket, and a second motor is disposed on one side inside the moving block, and the output shaft of the second motor extends to the outside of the moving block, and a rotating disk is fixedly disposed at the front end of the output shaft of the second motor located outside the moving block. This structure solves the problems of insufficient adjustment flexibility of the surface roughness meter and inconvenient disassembly and assembly of the surface roughness meter.

[0004] Based on existing solutions and actual production and processing applications, current surface roughness meter holders still have some problems. For example, adjusting the angle of the surface roughness meter via a second motor is not easy to control during adjustment. Adjusting the orientation of the surface roughness meter via a first motor, mounting bracket, ball bearings, etc., is cumbersome. Limiting the surface roughness meter using components such as pull rods, springs, and rubber pads results in structural instability and the surface roughness meter is prone to falling. Therefore, we propose an angle-adjustable surface roughness meter holder to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide an angle-adjustable surface roughness meter holder to solve the problems mentioned in the background art, such as the inconvenience of adjusting the angle, the inconvenience of the surface roughness meter to detect different orientations, and the difficulty in limiting the movement of the surface roughness meter.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an angle-adjustable surface roughness meter bracket, including a mounting platform and a limiting rod fixedly connected to its upper front end, wherein a top plate is fixedly connected to the upper end of the limiting rod, and a threaded rod is rotatably connected to the upper rear end of the mounting platform.

[0007] Also includes:

[0008] The mounting platform is equipped with a limit-positioning adjustment component;

[0009] A servo motor is installed at the top of the threaded rod, and a moving table is threadedly connected to the threaded rod. The middle end of the moving table is connected through the limit rod, and a connecting shaft is rotatably connected to the front end of the moving table. At the same time, a worm gear is fixedly connected to the right end of the connecting shaft.

[0010] A connecting plate is fixedly connected to the left end of the connecting shaft, and a fixing plate is symmetrically embedded on the left end of the connecting plate, and an adjusting rod is threadedly connected to the upper fixing plate.

[0011] Preferably, the adjustment assembly includes a connecting column, an iron ring, a connecting block, a mounting plate, an electric telescopic rod, and a support plate. The connecting column is fixedly connected to the bottom center of the mounting platform, and an iron ring is embedded in the outer wall of the mounting platform. The rear end of the iron ring is magnetically connected to the connecting block, and the connecting block is fixedly connected to the front end of the mounting plate. An electric telescopic rod is installed at the rear end of the mounting plate, and the rear end of the electric telescopic rod is bolted to the upper front end of the support plate.

[0012] Preferably, the lower end of the connecting column is rotatably connected to the upper center of the base, and a support plate is fixedly connected to the rear end of the base, and a suction cup is threaded at an equal angle to the bottom of the base.

[0013] Preferably, the connecting block forms a sliding structure with the iron ring via a mounting plate.

[0014] Preferably, the lower end of the adjusting rod is rotatably connected to a pressure plate, and the right end of the pressure plate is inlaid with an adjusting block, which is slidably connected inside the long groove.

[0015] Preferably, the elongated groove is formed inside the left wall of the connecting plate, wherein the pressure plate forms a lifting structure on the left side of the connecting plate through the adjusting rod and the adjusting block.

[0016] Preferably, the rear end of the worm gear is meshed with a worm, and the worm is rotatably connected to the mounting block, while the mounting block is symmetrically embedded in the right front end of the moving platform.

[0017] Preferably, the connecting plate forms a rotating structure on the left side of the moving platform via a worm gear and a worm wheel.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the angle-adjustable surface roughness meter bracket is convenient for adjusting the angle, and also facilitates the surface roughness meter to detect different orientations, while also making it easy to limit the movement of the surface roughness meter.

[0019] 1. It is equipped with a connecting shaft and a worm gear. The connecting plate is designed with the worm and worm gear on the left side of the moving table. When the worm rotates, it drives the connecting shaft to rotate through the worm gear. The connecting shaft then drives the connecting plate to rotate on the left side of the moving table, which facilitates the adjustment of the angle.

[0020] 2. It is equipped with a mounting platform and adjustment components. The connecting block, through the structural design of the mounting plate and the iron ring, allows the moving platform to rotate through the connecting column when the connecting block moves away from the iron ring.

[0021] The electric telescopic rod drives the mounting plate forward, and the mounting platform is limited by the connecting block and iron ring, which makes it convenient for the surface roughness tester to detect different positions;

[0022] 3. It is equipped with an adjusting rod and a pressure plate. The pressure plate, through the structural design of the adjusting rod and the adjusting block on the left side of the connecting plate, allows the adjusting rod to rotate;

[0023] The adjusting block and the long groove drive the pressure plate to descend until the lower end of the pressure plate touches the upper end of the surface roughness meter, thus making it easy to limit the surface roughness meter. Attached Figure Description

[0024] Figure 1 This is a frontal cross-sectional view of the present invention.

[0025] Figure 2 This is a top sectional view of the connection between the adjusting block and the long groove of this utility model;

[0026] Figure 3 This is a schematic diagram of the right side view of the present invention;

[0027] Figure 4 This is a schematic diagram of the overall structure of the connection between the pressure plate and the adjusting block of this utility model;

[0028] Figure 5 This is a schematic diagram of the overall structure of the connection between the iron ring and the connecting block of this utility model;

[0029] Figure 6 This is a schematic diagram of the overall structure of the mounting platform and the iron ring of this utility model.

[0030] In the diagram: 1. Mounting platform; 2. Limiting rod; 3. Top plate; 4. Threaded rod; 5. Servo motor; 6. Moving platform; 7. Adjustment assembly; 701. Connecting column; 702. Iron ring; 703. Connecting block; 704. Mounting plate; 705. Electric telescopic rod; 706. Support plate; 8. Base; 9. Suction cup; 10. Connecting shaft; 11. Worm gear; 12. Worm; 13. Mounting block; 14. Connecting plate; 15. Fixing plate; 16. Adjusting rod; 17. Pressing plate; 18. Adjusting block; 19. Long slot. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figures 1-6 This utility model provides a technical solution: an angle-adjustable surface roughness meter bracket, including a mounting platform 1, a limiting rod 2, a top plate 3, a threaded rod 4, a servo motor 5, a moving platform 6, an adjustment component 7, a base 8, a suction cup 9, a connecting shaft 10, a worm gear 11, a worm 12, a mounting block 13, a connecting plate 14, a fixing plate 15, an adjustment rod 16, a pressing plate 17, an adjustment block 18, and a long groove 19. The mounting platform 1 and the limiting rod 2 are fixedly connected to its upper front end, and the upper end of the limiting rod 2 is fixedly connected to the top plate 3, and the upper rear end of the mounting platform 1 is rotatably connected to the threaded rod 4.

[0033] Also includes:

[0034] The mounting platform 1 is equipped with a limit-adjustable component 7;

[0035] A servo motor 5 is installed at the top of the threaded rod 4, and a moving table 6 is threadedly connected to the threaded rod 4. The middle end of the moving table 6 is connected through the limit rod 2, and the front end of the moving table 6 is rotatably connected to the connecting shaft 10. At the same time, a worm gear 11 is fixedly connected to the right end of the connecting shaft 10.

[0036] A connecting plate 14 is fixedly connected to the left end of the connecting shaft 10, and a fixing plate 15 is symmetrically embedded on the left end of the connecting plate 14, and an adjusting rod 16 is threadedly connected to the upper fixing plate 15.

[0037] Example: Existing surface roughness testers are limited by components such as pull rods, springs, and rubber pads. However, the structure is unstable, and the surface roughness tester is prone to falling off. Therefore, this example uses the following technical solution, such as... Figure 1 , Figure 2 and Figure 4 Since the upper fixed plate 15 is threaded with an adjusting rod 16 and the adjusting block 18 is slidably connected inside the long groove 19, the pressure plate 17 forms a lifting structure on the left side of the connecting plate 14 through the adjusting rod 16 and the adjusting block 18.

[0038] Therefore, the surface roughness meter is placed on the upper end of the lower fixed plate 15, and the adjusting rod 16 is rotated to move it downward on the upper fixed plate 15. The adjusting block 18 slides downward inside the long groove 19, so that the adjusting rod 16 drives the pressure plate 17 to move downward until the lower end of the pressure plate 17 abuts against the upper end of the surface roughness meter. The position of the surface roughness meter is limited by the pressure plate 17 and the fixed plate 15, so that the surface roughness meter can be easily limited.

[0039] Existing methods adjust the angle of the surface roughness meter using a second motor, but this is not easy to control during adjustment. Therefore, this embodiment uses the following technical solution, such as... Figure 1 , Figure 2 and Figure 3 Since the rear end of the worm gear 11 is meshed with the worm 12, the mounting block 13 is symmetrically embedded in the right front end of the moving table 6.

[0040] Therefore, the worm gear 12 is rotated to rotate on the mounting blocks 13 which are symmetrically arranged above and below. When the worm gear 12 rotates, it meshes with the worm wheel 11, which drives the connecting shaft 10 to rotate at the front end of the moving table 6. When the connecting shaft 10 rotates, it drives the connecting plate 14 to rotate. The angle of the surface roughness meter held by the connecting plate 14 can be adjusted, which makes it easier to adjust the angle.

[0041] Existing methods adjust the orientation of the surface roughness meter using components such as a first motor, mounting bracket, and ball bearings, but this adjustment is cumbersome. Therefore, this embodiment employs the following technical solution: Figure 2 , Figure 3 , Figure 5 and Figure 6 Since the adjustment component 7 includes a connecting column 701, an iron ring 702, a connecting block 703, a mounting plate 704, an electric telescopic rod 705 and a support plate 706, the rear end of the iron ring 702 is magnetically connected to the connecting block 703, and the connecting block 703 forms a sliding structure with the iron ring 702 through the mounting plate 704.

[0042] Therefore, when the connecting block 703 is away from the rear end of the iron ring 702, the moving stage 6 is pushed to make the mounting stage 1 rotate on the upper end of the base 8 through the connecting column 701, and the orientation of the surface roughness meter held on the pressure plate 17 is adjusted.

[0043] Stop pushing the moving stage 6, and let the electric telescopic rod 705 work on the support plate 706 to drive the mounting plate 704 forward until the front end of the connecting block 703 is attached to the rear end of the iron ring 702, so that the connecting block 703 is magnetically connected to the iron ring 702. The position of the mounting stage 1 is defined by the iron ring 702 and the connecting block 703, which makes it convenient for the surface roughness meter to detect different orientations.

[0044] Working principle: Place the base 8 on the upper end of the testing table, let the suction cups 9 set at equal angles adhere to the upper end of the testing table, place the surface roughness tester on the upper end of the lower fixed plate 15, rotate the adjusting rod 16 to let the adjusting block 18 slide down in the long groove 19 until the lower end of the pressure plate 17 abuts against the upper end of the surface roughness tester.

[0045] Rotate the worm gear 12 to mesh with the worm wheel 11, so that the worm wheel 11 drives the connecting shaft 10 to rotate at the front end of the moving table 6. The connecting shaft 10 drives the connecting plate 14 to rotate on the left side of the moving table 6, thereby adjusting the angle of the surface roughness tester.

[0046] When the servo motor 5 is working, it drives the threaded rod 4 to rotate at the upper end of the mounting platform 1, and drives the moving platform 6 to rise and fall on the upper side of the mounting platform 1 through the limit rod 2, thereby adjusting the height of the surface roughness meter.

[0047] When the connecting block 703 moves away from the iron ring 702, the moving stage 6 is pushed to make the connecting column 701 rotate on the upper end of the base 8. After the orientation of the surface roughness tester is adjusted, the electric telescopic rod 705 works to drive the connecting block 703 forward through the mounting plate 704 until the connecting block 703 is magnetically connected to the rear end of the iron ring 702, thus limiting the position of the mounting stage 1. The material of the connecting block 703 is a magnetic block. All the electrical components mentioned above are existing technologies and will not be described in detail here.

[0048] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0049] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An angle-adjustable surface roughness meter bracket, comprising a mounting platform (1) and a limiting rod (2) fixedly connected to its upper front end, wherein a top plate (3) is fixedly connected to the upper end of the limiting rod (2), and a threaded rod (4) is rotatably connected to the upper rear end of the mounting platform (1). characterized in that Also includes: The mounting platform (1) is equipped with a limit-positioning adjustment component (7); A servo motor (5) is installed at the top of the threaded rod (4), and a moving table (6) is threadedly connected to the threaded rod (4). The middle end of the moving table (6) is connected through the limiting rod (2), and the front end of the moving table (6) is rotatably connected to a connecting shaft (10). At the same time, a worm gear (11) is fixedly connected to the right end of the connecting shaft (10). The left end of the connecting shaft (10) is fixedly connected to a connecting plate (14), and the left end of the connecting plate (14) is symmetrically inlaid with a fixing plate (15), and an adjusting rod (16) is threadedly connected to the upper fixing plate (15).

2. An angle adjustable surface roughness meter stand according to claim 1, characterized in that: The adjustment assembly (7) includes a connecting column (701), an iron ring (702), a connecting block (703), a mounting plate (704), an electric telescopic rod (705), and a support plate (706). The connecting column (701) is fixedly connected to the bottom center of the mounting platform (1), and the outer wall of the mounting platform (1) is inlaid with an iron ring (702). The rear end of the iron ring (702) is magnetically connected to the connecting block (703), and the connecting block (703) is fixedly connected to the front end of the mounting plate (704). The rear end of the mounting plate (704) is equipped with an electric telescopic rod (705), and the rear end of the electric telescopic rod (705) is bolted to the upper front end of the support plate (706).

3. An angle adjustable surface roughness meter stand according to claim 2, wherein: The lower end of the connecting column (701) is rotatably connected to the upper center of the base (8), and the rear end of the base (8) is fixedly connected to a support plate (706), and the bottom end of the base (8) is threaded with a suction cup (9) at an equal angle.

4. An angle adjustable surface roughness meter stand according to claim 2, wherein: The connecting block (703) forms a sliding structure with the iron ring (702) through the mounting plate (704).

5. The angle adjustable surface roughness meter stand of claim 1, wherein: The lower end of the adjusting rod (16) is rotatably connected to a pressure plate (17), and the right end of the pressure plate (17) is inlaid with an adjusting block (18), which is slidably connected inside the long groove (19).

6. An angle adjustable surface roughness meter stand according to claim 5, wherein: The long groove (19) is opened in the left wall of the connecting plate (14), wherein the pressure plate (17) forms a lifting structure on the left side of the connecting plate (14) through the adjusting rod (16) and the adjusting block (18).

7. An angle adjustable surface roughness meter stand according to claim 1, wherein: The rear end of the worm gear (11) is meshed with a worm (12), and the worm (12) is rotatably connected to the mounting block (13). At the same time, the mounting block (13) is symmetrically embedded in the right front end of the moving platform (6).

8. The surface roughness meter holder with adjustable angle according to claim 1, characterized in that: The connecting plate (14) forms a rotating structure on the left side of the moving platform (6) via the worm (12) and the worm wheel (11).

Citation Information

Patent Citations

  • Surface roughmeter support

    CN222164279U