Hardness detection device for driving shaft of cycloidal gear speed reducer

Abstract

The utility model relates to the technical field of hardness detection, and discloses a cycloidal gear speed reducer driving shaft hardness detection device, which comprises a detection table, the outer side of the detection table is fixedly connected with a linear transmission assembly, the top end of the linear transmission assembly is fixedly connected with a movable plate, the top end of the detection table is fixedly connected with a fixed plate, and the movable plate is fixedly connected with the fixed plate. Bearing plates are fixedly connected to the top ends of the fixed plate and the movable plate, rotating shells are rotatably connected to the inner sides of the bearing plates, clamping assemblies are fixedly connected to the inner sides of the rotating shells, a rotating assembly is fixedly connected to the outer side of the rotating shell on the right side, and a fixed frame is fixedly connected to the top end of the detection table. The cycloidal gear speed reducer driving shaft hardness detection device has the advantages that the position of the cycloidal gear speed reducer driving shaft can be conveniently fixed, the detection effect of the cycloidal gear speed reducer driving shaft is improved, the cycloidal gear speed reducer driving shaft can be subjected to multi-point detection, and the hardness detection accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardness detection technical field, concretely is a cycloidal gear speed reducer drive shaft hardness detection device. BACKGROUND

[0002] The main role of the cycloidal gear speed reducer drive shaft is to provide power input, and the speed reduction effect is realized through gear meshing, specifically, the drive shaft provides power through the motor or other energy sources, the drive shaft rotates, the gear on the drive shaft meshes with the cycloidal pin wheel, and the cycloidal pin wheel rotates, because the pin teeth on the cycloidal pin wheel mesh with the gear on the drive shaft, the cycloidal pin wheel rotates, thereby realizing the speed reduction effect.

[0003] And the hardness detection device is used to detect the hardness of the cycloidal gear speed reducer drive shaft after production, the existing hardness detection method is usually to place the cycloidal gear speed reducer drive shaft under the hardness detector, then the hardness detector moves down to detect the hardness of the cycloidal gear speed reducer drive shaft, because the surface of the cycloidal gear speed reducer drive shaft is smooth, and the position of the cycloidal gear speed reducer drive shaft is not fixed, the hardness detector is easy to deviate during detection, so that the detected data is inaccurate, and when multiple points of the cycloidal gear speed reducer drive shaft need to be detected, the position of the cycloidal gear speed reducer drive shaft needs to be changed manually, which is more complicated and laborious to operate, therefore, a cycloidal gear speed reducer drive shaft hardness detection device is proposed to solve the above problems. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the defects of the prior art, the utility model provides a cycloidal gear speed reducer drive shaft hardness detection device, which can fix the position of the cycloidal gear speed reducer drive shaft, improve the detection effect of the cycloidal gear speed reducer drive shaft, and can detect multiple points of the cycloidal gear speed reducer drive shaft, improve the accuracy of hardness detection, and has the advantages of solving the problem that the existing hardness detection method is usually to place the cycloidal gear speed reducer drive shaft under the hardness detector, then the hardness detector moves down to detect the hardness of the cycloidal gear speed reducer drive shaft, because the surface of the cycloidal gear speed reducer drive shaft is smooth, and the position of the cycloidal gear speed reducer drive shaft is not fixed, the hardness detector is easy to deviate during detection, so that the detected data is inaccurate, and when multiple points of the cycloidal gear speed reducer drive shaft need to be detected, the position of the cycloidal gear speed reducer drive shaft needs to be changed manually, which is more complicated and laborious to operate.

[0006] (II) Technical solutions

[0007] The utility model discloses a technical scheme that solves the above technical problem is as follows: A kind of cycloidal gear reducer drive shaft hardness detection device, including detection table, the outer side fixed connection of detection table has linear transmission component, the top of linear transmission component is fixedly connected with moving plate, the top of detection table is fixedly connected with fixed plate, the top of fixed plate and moving plate is all fixedly connected with receiving plate, the inner side rotationally connected of receiving plate has rotary shell, the inner side fixed connection of rotary shell has clamping assembly, the outer side fixed connection of right side rotary shell has rotating assembly, the top of detection table is fixedly connected with fixed frame, the bottom of fixed frame is fixedly connected with linear guide rail, the bottom of the moving end of linear guide rail is fixedly connected with hardness detection component.

[0008] The utility model has the advantages that:

[0009] The cycloidal gear reducer drive shaft hardness detection device can fix the position of the cycloidal gear reducer drive shaft conveniently, improve the detection effect of the cycloidal gear reducer drive shaft, and can detect the cycloidal gear reducer drive shaft at multiple points, thereby improving the accuracy of hardness detection.

[0010] Based on the above technical scheme, the utility model can also be improved as follows.

[0011] Further, the rotary shell is clamped with a cycloidal gear reducer drive shaft body through the clamping assembly, the inner side of the detection table is provided with a power cavity, the bottom of the moving plate is fixedly connected with a sliding block, and the outer side of the sliding block is slidably connected with the inner side of the detection table.

[0012] The sliding block can limit the movement of the moving plate.

[0013] Further, the linear transmission component includes a power motor fixedly connected to the outer side of the detection table, the output shaft of the power motor is fixedly connected with a linear screw rod, the outer side of the linear screw rod is connected with a moving threaded sleeve through thread transmission, and the top of the moving threaded sleeve is fixedly connected with the bottom of the moving plate.

[0014] The linear transmission component can move the moving plate left and right.

[0015] Further, the clamping assembly includes an electric push rod fixedly connected to the inner side of the rotary shell, and the telescopic end of the electric push rod is fixedly connected with a clamping plate.

[0016] The clamping assembly can limit the position of the cycloidal gear reducer drive shaft body.

[0017] Further, the rotating assembly comprises a first gear fixedly connected to the outside of the right rotating shell, a rotating motor fixedly connected to the outside of the right receiving plate, a second gear fixedly connected to the outside of the output shaft of the rotating motor, and the outside of the first gear and the outside of the second gear being in mesh with each other.

[0018] The beneficial effect of the further scheme is that the rotating assembly can make the rotating shell rotate.

[0019] Further, the hardness detection assembly comprises a connecting plate fixedly connected to the bottom end of the moving end of the linear guide rail, a telescopic cylinder fixedly connected to the bottom end of the connecting plate, and a hardness detector fixedly connected to the bottom end of the telescopic cylinder.

[0020] The beneficial effect of the further scheme is that the hardness detection assembly can detect the hardness of the surface of the cycloid reducer drive shaft body. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the utility model;

[0022] Figure 2 It is a structural sectional view of the utility model;

[0023] Figure 3 It is a connecting view of the linear threaded rod and the moving threaded sleeve of the utility model;

[0024] Figure 4 It is a connecting view of the first gear and the second gear of the utility model.

[0025] In the figure: 1, detection table; 2, linear transmission assembly; 21, power motor; 22, linear threaded rod; 23, moving threaded sleeve; 3, moving plate; 4, fixed plate; 5, receiving plate; 6, rotating shell; 7, clamping assembly; 71, electric push rod; 72, clamping plate; 8, rotating assembly; 81, first gear; 82, rotating motor; 83, second gear; 9, fixed frame; 10, linear guide rail; 11, hardness detection assembly; 111, connecting plate; 112, telescopic cylinder; 113, hardness detector; 12, cycloid reducer drive shaft body; 13, sliding block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] In the embodiments, the first gear and the second gear are in mesh with each other,Figures 1-4 The utility model provides a kind of cycloid reducer drive shaft hardness detection device, the utility model includes detection table 1, the outer side of detection table 1 is fixedly connected with linear transmission assembly 2, the top of linear transmission assembly 2 is fixedly connected with moving plate 3, the top of detection table 1 is fixedly connected with fixed plate 4, the top of fixed plate 4 and moving plate 3 is all fixedly connected with receiving plate 5, the inner side of receiving plate 5 is rotatably connected with rotary shell 6, the inner side of rotary shell 6 is fixedly connected with clamping assembly 7, the outer side of right rotary shell 6 is fixedly connected with rotating assembly 8, the top of detection table 1 is fixedly connected with fixed frame 9, the bottom of fixed frame 9 is fixedly connected with linear guide 10, the mobile end bottom of linear guide 10 is fixedly connected with hardness detection assembly 11.

[0028] Among them, rotary shell 6 inner side is clamped with cycloid reducer drive shaft body 12 by clamping assembly 7, the inner side of detection table 1 is provided with power cavity, the bottom of moving plate 3 is fixedly connected with sliding block 13, the outer side of sliding block 13 is slidably connected with the inner side of detection table 1.

[0029] Sliding block 13 can position limit the movement of moving plate 3, so that moving plate 3 will only move left and right.

[0030] Among them, linear transmission assembly 2 includes power motor 21 fixedly connected on the outer side of detection table 1, the output shaft outer side of power motor 21 is fixedly connected with linear screw rod 22, the outer side of linear screw rod 22 is fixedly connected with moving threaded sleeve 23 by screw transmission, and the top of moving threaded sleeve 23 is fixedly connected with the bottom of moving plate 3.

[0031] Starting power motor 21 can make linear screw rod 22 rotate, then make moving threaded sleeve 23 move left and right.

[0032] Among them, clamping assembly 7 includes electric push rod 71 fixedly connected on the inner side of rotary shell 6, and the telescopic end outer side of electric push rod 71 is fixedly connected with clamping plate 72.

[0033] Clamping assembly 7 can position limit cycloid reducer drive shaft body 12.

[0034] Electric push rod 71 is powered by battery.

[0035] Among them, rotating assembly 8 includes first gear 81 fixedly connected on the outer side of right rotary shell 6, the outer side of right receiving plate 5 is fixedly connected with rotating motor 82, the output shaft outer side of rotating motor 82 is fixedly connected with second gear 83, and the outer side of first gear 81 is engaged with the outer side of second gear 83.

[0036] Rotating assembly 8 can make rotary shell 6 rotate.

[0037] The hardness detection assembly 11 comprises a connecting plate 111 fixedly connected to the bottom end of the moving end of the linear guide rail 10, the bottom end of the connecting plate 111 is fixedly connected with a telescopic cylinder 112, and the bottom end of the telescopic end of the telescopic cylinder 112 is fixedly connected with a hardness detector 113.

[0038] The hardness detection assembly 11 can detect the surface hardness of the cycloid reducer drive shaft body 12.

[0039] Working principle:

[0040] When the surface hardness of the cycloid reducer drive shaft body 12 needs to be detected, the cycloid reducer drive shaft body 12 is placed outside the clamping plate 72, the position of the cycloid reducer drive shaft body 12 can be fixed through the clamping plate 72 by the electric push rod 71, then the hardness detector 113 is lowered by starting the telescopic cylinder 112, and then the surface of the cycloid reducer drive shaft body 12 is detected by the hardness detector 113, after detecting a point, the hardness detector 113 is moved left and right by starting the linear guide rail 10, and then different positions of the cycloid reducer drive shaft body 12 can be detected, and the cycloid reducer drive shaft body 12 is rotated by starting the rotating assembly 8 so that the rotating shell 6 drives the cycloid reducer drive shaft body 12 to rotate, and different positions of the cycloid reducer drive shaft body 12 can be detected.

[0041] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hardness testing device for a cycloidal gear reducer drive shaft, comprising a testing table (1), characterized in that: A linear transmission assembly (2) is fixedly connected to the outer side of the testing table (1). A movable plate (3) is fixedly connected to the top of the linear transmission assembly (2). A fixed plate (4) is fixedly connected to the top of the testing table (1). A receiving plate (5) is fixedly connected to the top of both the fixed plate (4) and the movable plate (3). A rotating shell (6) is rotatably connected to the inner side of the receiving plate (5). A snap-fit ​​assembly (7) is fixedly connected to the inner side of the rotating shell (6). A rotating assembly (8) is fixedly connected to the outer side of the rotating shell (6) on the right side. A fixed frame (9) is fixedly connected to the top of the testing table (1). A linear guide rail (10) is fixedly connected to the bottom of the fixed frame (9). A hardness testing assembly (11) is fixedly connected to the bottom of the movable end of the linear guide rail (10).

2. The cycloidal gear reducer drive shaft hardness testing device according to claim 1, characterized in that: The rotating shell (6) is fitted with a cycloidal wheel reducer drive shaft body (12) via a snap-fit ​​assembly (7) on the inner side. The testing table (1) has a power cavity on its inner side. The bottom end of the moving plate (3) is fixedly connected to a sliding block (13), and the outer side of the sliding block (13) is slidably connected to the inner side of the testing table (1).

3. The cycloidal gear reducer drive shaft hardness testing device according to claim 1, characterized in that: The linear transmission assembly (2) includes a power motor (21) fixedly connected to the outside of the testing table (1). A linear threaded rod (22) is fixedly connected to the outside of the output shaft of the power motor (21). A movable threaded sleeve (23) is connected to the outside of the linear threaded rod (22) through threaded transmission. The top end of the movable threaded sleeve (23) is fixedly connected to the bottom end of the movable plate (3).

4. The cycloidal gear reducer drive shaft hardness testing device according to claim 1, characterized in that: The snap-fit ​​assembly (7) includes an electric push rod (71) fixedly connected to the inside of the rotating shell (6), and a snap-fit ​​plate (72) is fixedly connected to the outside of the telescopic end of the electric push rod (71).

5. The cycloidal gear reducer drive shaft hardness testing device according to claim 1, characterized in that: The rotating assembly (8) includes a first gear (81) fixedly connected to the outside of the right rotating shell (6), a rotating motor (82) fixedly connected to the outside of the right receiving plate (5), and a second gear (83) fixedly connected to the outside of the output shaft of the rotating motor (82). The outside of the first gear (81) and the outside of the second gear (83) mesh with each other.

6. The cycloidal gear reducer drive shaft hardness detection device according to claim 1, characterized in that: The hardness testing component (11) includes a connecting plate (111) fixedly connected to the bottom of the moving end of the linear guide rail (10). A telescopic cylinder (112) is fixedly connected to the bottom of the connecting plate (111), and a hardness tester (113) is fixedly connected to the bottom of the telescopic end of the telescopic cylinder (112).

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