CN217133048U

CN217133048U - Detection tool for shaft parts

Info

Publication number: CN217133048U
Application number: CN202220700557.6U
Authority: CN
Inventors: 陈勇; 江海波; 周雪平
Original assignee: Autofast Technologies Co ltd
Current assignee: Autofast Technologies Co ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-08-05
Anticipated expiration: 2032-03-26

Abstract

The application relates to a detection tool for shaft parts, which comprises a rack, wherein the rack is provided with a driving motor and noise detection equipment, an output shaft of the driving motor is coaxially connected with a connecting shaft sleeve, and one end of the connecting shaft sleeve, which is far away from the output shaft of the driving motor, is used for connecting the shaft parts; the noise detection device comprises a detection module, a processing module and a display module, wherein the detection module is used for detecting the noise generated when the connecting shaft sleeve is connected with the shaft part and rotates and converting the noise into an input signal, the processing module is used for receiving the noise detected by the detection module and converting the noise into a signal to be transmitted to the display module, and the display module is used for outputting the received signal into a oscillogram to be displayed. Through setting up frame, driving motor, connecting sleeve and noise detection equipment, whether the surface quality of present axle type part is qualified can be quick judgement, compares in artifical the detection, and assurance testing result that can be more effective and reasonable improves the detection quality on axle type part surface.

Description

Detection tool for shaft parts

Technical Field

The application relates to the technical field of tool fixtures, in particular to a detection tool for shaft parts.

Background

With the continuous improvement of the industrial automation level, the demand of the modern equipment for shaft parts is also increasing. For example, the surface of a connecting shaft in a speed reducer needs to reach certain precision to ensure that the connecting shaft can run quietly, stably and reliably in the running process.

But because some slight damage can inevitably appear in axle type part in production, processing, transportation and assembling process, this can make the surface of axle type part appear the defect, and then influence the performance of installing the product of axle type part.

The surface defects of the traditional shaft parts are usually detected in a manual visual inspection mode, but the surface defects are detected in the manual visual inspection mode, so that the defects of high labor cost, high labor intensity, easy occurrence of missed detection and the like exist, the detection quality of the surfaces of the shaft parts is difficult to ensure, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the detection quality on axle type part surface, this application provides an axle type part's detection frock.

The application provides a detection frock of axle type part adopts following technical scheme:

the detection tool for the shaft parts comprises a rack, wherein the rack is provided with a driving motor and noise detection equipment, an output shaft of the driving motor is coaxially connected with a connecting shaft sleeve, and one end, far away from the output shaft of the driving motor, of the connecting shaft sleeve is used for connecting the shaft parts;

the noise detection device comprises a detection module, a processing module and a display module, wherein the detection module is used for detecting the noise generated when the shaft part is connected with the connecting shaft sleeve and rotates and converting the noise into an input signal, the processing module is used for receiving the noise detected by the detection module and converting the noise into a signal to be transmitted to the display module, and the display module is used for outputting the received signal into a oscillogram to be displayed.

Through the technical scheme, set up the frame, driving motor, connecting sleeve and noise detection equipment, the in-process that the class part of countershaft detected, axle type part and connecting sleeve connection earlier, start driving motor, make driving motor drive connecting sleeve and axle type part rotate, noise detection equipment can carry out the detection and analysis to the noise that class part of countershaft produced when rotating with the connecting sleeve, and show with the mode of oscillogram, compare through the produced oscillogram when rotating with the qualified axle type part of surface quality detection, judge that the surface quality of present axle type part is qualified or not that can be quick, more effective and reasonable assurance testing result, improve the detection quality on axle type part surface.

Optionally, the frame is provided with a bearing mounting plate, the bearing mounting plate is provided with a mounting hole, a connecting bearing is coaxially arranged in the mounting hole, and the connecting shaft sleeve is coaxially arranged on the inner ring of the connecting bearing.

Through above-mentioned technical scheme, set up the connection bearing for the rotation that the connection axle sleeve can be more steady reduces the source of noise, makes the more accurate of result that the noise detection equipment detected out, improves the detection quality on axle type part surface.

Optionally, the frame is equipped with the motor mounting panel that is used for supplying driving motor installation, the motor mounting panel is parallel to each other with the bearing mounting panel, the motor mounting panel is equipped with the clearing hole that supplies driving motor's output shaft to pass, the axis of clearing hole and the axis coincidence of mounting hole.

Through above-mentioned technical scheme, set up bearing mounting panel and motor mounting panel and be parallel to each other, driving motor installs on the motor mounting panel, and driving motor's output shaft passes the clearing hole, guarantees the axiality of connecting axle sleeve and driving motor output shaft connection, further reduces the source of noise, improves the accuracy nature of noise detection equipment testing result.

Optionally, a plurality of parallel support column sleeves are arranged between the motor mounting plate and the bearing mounting plate, each support column sleeve is perpendicular to the opposite end faces of the motor mounting plate and the bearing mounting plate, and two ends of each support column sleeve are respectively abutted to the opposite end faces of the motor mounting plate and the bearing mounting plate.

Through above-mentioned technical scheme, set up a plurality of support post covers, guarantee the depth of parallelism between motor mounting panel and the bearing mounting panel, and then improve the axiality between driving motor's output shaft and the connecting sleeve, improve the accuracy nature that noise detection equipment detected the structure.

Optionally, the rack is further provided with a bottom plate, the bottom plate is located at one end of the motor mounting plate, which is far away from the bearing mounting plate, and the bottom plate and the motor mounting plate are parallel to each other;

the bottom plate is equipped with the support post that a plurality of are parallel to each other, every the support post all runs through the motor mounting panel and is connected with the bearing mounting panel along the distribution direction of motor mounting panel and bearing mounting panel, every the relative terminal surface of the equal perpendicular to bottom plate of support post and bearing mounting panel.

Through above-mentioned technical scheme, set up bottom plate and support post, provide the support to bearing mounting panel, motor mounting panel, reduce driving motor's output shaft and connecting axle cover and rotate produced rocking of in-process, improve work moving stability.

Optionally, each support pillar includes a support portion and an embedding portion that are coaxially disposed;

each supporting part is perpendicular to the opposite end faces of the motor mounting plate and the bottom plate, and two ends of each supporting part are respectively abutted against the opposite end faces of the motor mounting plate and the bottom plate;

each embedded part penetrates through the motor mounting plate and is connected with the bearing mounting plate, and each embedded part is perpendicular to the opposite end surfaces of the motor mounting plate and the bearing mounting plate;

the support column sleeves are sleeved on the embedding parts in a one-to-one correspondence mode.

Through above-mentioned technical scheme, set up supporting part and embedding portion, a plurality of support post covers only need the one by one to locate a plurality of embedding portions after, again with the both ends that supporting part and embedding portion deviate from each other respectively with the relative terminal surface of bearing mounting panel and bottom plate be connected, can accomplish putting up of whole frame, need not additionally to install the support post cover, convenient and fast improves the simple operation nature that the unit mount was dismantled.

Optionally, the outer ring of the frame is wrapped with a sheet metal shell for covering the inner ring of the frame.

Through above-mentioned technical scheme, set up the sheet metal shell, protect the driving motor, motor mounting panel, bottom plate and the bearing mounting panel of frame inner circle, reduce the external interference to whole work operation, improve whole work operation's stability.

Optionally, a connecting hole is formed in one end, far away from the driving motor, of the connecting shaft sleeve, a spline groove or a spline is formed in the inner wall of the connecting hole, and the connecting hole is used for connecting shaft parts.

Through above-mentioned technical scheme, set up the connecting hole, and set up spline groove or spline in the inner wall of connecting hole, make things convenient for to realize the high-speed joint between axle type part and the connecting sleeve, improve the simple operation nature that axle type part detected.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) by arranging the rack, the driving motor, the connecting shaft sleeve and the noise detection equipment, in the process of detecting the shaft parts, the shaft parts are firstly connected with the connecting shaft sleeve, the driving motor is started, the driving motor drives the connecting shaft sleeve and the shaft parts to rotate, the noise detection equipment can detect and analyze the noise generated when the shaft parts and the connecting shaft sleeve rotate and display the noise in a wave form pattern mode, and the noise is compared with the wave form pattern generated when the shaft parts qualified in surface quality detection rotate, so that whether the surface quality of the current shaft parts is qualified or not can be quickly judged, the detection result is more effectively and reasonably ensured, and the detection quality of the surfaces of the shaft parts is improved;

(2) by arranging the bearing mounting plate and the motor mounting plate to be parallel to each other, the driving motor is mounted on the motor mounting plate, and the output shaft of the driving motor penetrates through the through hole, the coaxiality of the connecting shaft sleeve and the output shaft of the driving motor is ensured, the source of noise is further reduced, and the accuracy of the detection result of the noise detection equipment is improved;

(3) through setting up the connecting hole, and set up spline groove or spline in the inner wall of connecting hole, make things convenient for to realize the high-speed joint between axle type part and the connecting sleeve, improve the simple operation nature that axle type part detected.

Drawings

Fig. 1 is a schematic overall structure diagram of the present embodiment.

Fig. 2 is a schematic sectional view of the entire structure of the present embodiment.

Fig. 3 is a schematic overall structure diagram of the present embodiment, which is used for showing the structure of the connecting hole and the spline groove.

Reference numerals: 1. a frame; 2. a sheet metal shell; 3. supporting the square bars; 4. a base plate; 5. supporting the upright post; 501. a support portion; 502. an insertion section; 6. a motor mounting plate; 7. a bearing mounting plate; 8. an opening; 9. a support column sleeve; 10. through the hole; 11. a drive motor; 12. a coupling; 13. connecting the shaft sleeve; 14. mounting holes; 15. connecting a bearing; 16. connecting holes; 17. a spline groove; 18. a noise detection device.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses axle type part's detection frock.

Referring to fig. 1, the device comprises a frame 1, wherein a sheet metal shell 2 for covering an inner ring of the frame 1 is wrapped on an outer ring of the frame 1. The upper end of the bottom of the frame 1 is fixed with two supporting square bars 3 which are parallel to each other by welding, the upper ends of the two supporting square bars 3 are arranged in parallel with the upper end of the bottom of the frame 1, and the upper end faces of the two supporting square bars 3 are at the same horizontal height. The upper end faces of the two supporting square bars 3 are fixedly connected with a bottom plate 4 together, the bottom plate 4 is a circular plate, and the upper end face of the bottom plate 4 is horizontally arranged.

The end face of the bottom plate 4 departing from the supporting square bar 3 is perpendicularly connected with three supporting upright posts 5 which are parallel to each other, and each supporting upright post 5 is fixed with the bottom plate 4 in a bolt connection mode.

The motor mounting plate 6 is worn to be equipped with jointly in the middle section of three support posts 5, and motor mounting plate 6 is the circular slab, and motor mounting plate 6 is on a parallel with bottom plate 4 and sets up.

The one end that bottom plate 4 was kept away from to three support post 5 is connected with bearing mounting panel 7 jointly, and every support post 5 is kept away from the one end of bottom plate 4 and all is passed through bolted connection's mode and bearing mounting panel 7 fixed connection. The bearing mounting plate 7 is a circular plate, and the bearing mounting plate 7 and the motor mounting plate 6 are parallel to each other. An opening 8 is formed in the upper end of the sheet metal shell 2, and the upper end of the bearing mounting plate 7 protrudes out of the upper end of the sheet metal shell 2 through the opening 8.

The bearing mounting plate 7, the motor mounting plate 6 and the bottom plate 4 are sequentially arranged from top to bottom along the vertical direction, and the axes of the bearing mounting plate 7, the motor mounting plate 6 and the bottom plate 4 are overlapped with each other.

Referring to fig. 1 and 2, each support column 5 includes a support portion 501 and an insertion portion 502 coaxially connected, and the support portion 501 and the insertion portion 502 are cylindrical. Each support portion 501 is perpendicular to the opposite end surfaces of the motor mounting plate 6 and the bottom plate 4, and both ends of each support portion 501 abut against the opposite end surfaces of the motor mounting plate 6 and the bottom plate 4 respectively. The diameter of embedding portion 502 is less than the diameter of supporting part 501, and every embedding portion 502 all is located the one end that corresponds supporting part 501 and keeps away from bottom plate 4, and every embedding portion 502 all runs through motor mounting panel 6 towards the direction of keeping away from corresponding supporting part 501, and the one end that every embedding portion 502 kept away from corresponding supporting part 501 all passes through bolted connection's mode with bearing mounting panel 7 towards the terminal surface of bottom plate 4 fixed. Each embedding part 502 is sleeved with a support column sleeve 9, each support column sleeve 9 is perpendicular to the opposite end faces of the bearing mounting plate 7 and the motor mounting plate 6, and two ends of each support column sleeve 9 are respectively abutted against the opposite end faces of the bearing mounting plate 7 and the motor mounting plate 6.

The axial terminal surface of motor mounting panel 6 has seted up the clearing hole 10 coaxially, and motor mounting panel 6 deviates from the terminal surface of bearing mounting panel 7 and installs driving motor 11, and driving motor 11's output shaft passes clearing hole 10 and is vertical upwards setting. An output shaft of the driving motor 11 is coaxially connected with a coupler 12, and the other end of the coupler 12 is coaxially connected with a connecting shaft sleeve 13.

Referring to fig. 2 and 3, an axial end face of the bearing mounting plate 7 is coaxially provided with a mounting hole 14, a connecting bearing 15 is mounted in the mounting hole 14, and an outer ring of the connecting shaft sleeve 13 is coaxially connected to an inner ring of the connecting bearing 15. One end of the connecting shaft sleeve 13, which is far away from the coupler 12, is provided with a connecting hole 16, the inner wall of the connecting hole 16 is provided with a spline groove 17, and the shaft part can be connected with the connecting shaft sleeve 13 through the spline groove 17.

Alternatively, the inner wall of the connecting hole 16 may also be provided with splines, and the shaft part may also be connected with the connecting shaft sleeve 13 through the splines.

The upper end of the sheet metal shell 2 is also provided with a noise detection device 18, and the noise detection device 18 comprises a detection module, a processing module and a display module. The detection module is a noise detection probe and is used for detecting noise generated at the connecting shaft sleeve 13, converting the detected noise into an input signal and inputting the input signal into the processing module. The processing module is a signal converter inside the oscilloscope, the processing module converts and processes the input signal into an output signal and transmits the output signal to the display module, and the display module is a display of the oscilloscope and is used for presenting the detected noise at the position of the connecting shaft sleeve 13 in a form of a oscillogram.

The process of actually detecting the shaft parts is as follows: inserting the shaft part to be detected into the connecting hole 16, so that the shaft part is coaxially connected with the connecting shaft sleeve 13; starting the driving motor 11, driving the connecting shaft sleeve 13 to rotate by an output shaft of the driving motor 11 through the coupler 12, and driving the shaft part to rotate by the connecting shaft sleeve 13; the detection module detects noise generated by the connecting shaft sleeve 13 and the shaft part in the rotating process, converts the detected noise into an input signal and inputs the input signal to the processing module, the processing module processes the input signal into an output signal and transmits the output signal to the display module, and the display module displays the signal in a form of a oscillogram; the oscillogram that obtains through detecting compares with the oscillogram that qualified axle type part produced when rotating, judges whether the surface quality of the axle type part in detecting is qualified, compares in the mode that artifical detection, and assurance testing result that can be more effective and reasonable improves the detection quality on axle type part surface.

The working principle of the embodiment is as follows: the noise generated by the connecting shaft sleeve 13 and the shaft part in the rotating process is detected, converted into a oscillogram, and compared with the oscillogram generated by the shaft part qualified in the rotating process, so that whether the surface quality of the shaft part is qualified or not is judged.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a detection frock of axle type part which characterized in that: the noise detection device comprises a rack (1), wherein the rack (1) is provided with a driving motor (11) and noise detection equipment (18), an output shaft of the driving motor (11) is coaxially connected with a connecting shaft sleeve (13), and one end, far away from the output shaft of the driving motor (11), of the connecting shaft sleeve (13) is used for connecting shaft parts;

noise check out test set (18) include detection module, processing module and display module, detection module is used for detecting connecting axle sleeve (13) and connects axle type part and be in produced noise and convert the noise into input signal when rotating, processing module is used for receiving the noise that detection module detected and converts the noise into signal transmission to display module, display module is used for showing received signal output one-tenth oscillogram.

2. The detection tool for the shaft parts according to claim 1, characterized in that: frame (1) is equipped with bearing mounting panel (7), bearing mounting panel (7) are equipped with mounting hole (14), coaxial connecting bearing (15) that are equipped with in mounting hole (14), connecting sleeve (13) coaxial setting is in connecting bearing (15) inner circle.

3. The detection tool for the shaft parts according to claim 2, characterized in that: frame (1) is equipped with motor mounting panel (6) that are used for supplying driving motor (11) to install, motor mounting panel (6) are parallel to each other with bearing mounting panel (7), motor mounting panel (6) are equipped with clearing hole (10) that the output shaft that supplies driving motor (11) to pass, the axis of clearing hole (10) and the axis coincidence of mounting hole (14).

4. The detection tool for the shaft parts according to claim 3, characterized in that: be equipped with a plurality of support post cover (9) that are parallel to each other between motor mounting panel (6) and bearing mounting panel (7), every the relative terminal surface of support post cover (9) equal perpendicular to motor mounting panel (6) and bearing mounting panel (7), just the both ends of support post cover (9) respectively with the relative terminal surface butt of motor mounting panel (6) and bearing mounting panel (7).

5. The detection tool for shaft parts according to claim 4, characterized in that: the rack (1) is also provided with a bottom plate (4), the bottom plate (4) is positioned at one end of the motor mounting plate (6) far away from the bearing mounting plate (7), and the bottom plate (4) is parallel to the motor mounting plate (6);

bottom plate (4) are equipped with a plurality of support post (5) that are parallel to each other, every support post (5) all run through motor mounting panel (6) and be connected with bearing mounting panel (7) along the distribution direction of motor mounting panel (6) and bearing mounting panel (7), every support post (5) equal perpendicular to bottom plate (4) and bearing mounting panel (7) relative terminal surface.

6. The detection tool for the shaft parts according to claim 5, characterized in that: each supporting upright post (5) comprises a supporting part (501) and an embedded part (502) which are coaxially arranged;

each supporting part (501) is perpendicular to the opposite end faces of the motor mounting plate (6) and the bottom plate (4), and two ends of each supporting part (501) are respectively abutted against the opposite end faces of the motor mounting plate (6) and the bottom plate (4);

each embedded part (502) penetrates through the motor mounting plate (6) and is connected with the bearing mounting plate (7), and each embedded part (502) is perpendicular to the opposite end faces of the motor mounting plate (6) and the bearing mounting plate (7);

the support column sleeves (9) are sleeved on the embedding parts (502) in a one-to-one correspondence mode.

7. The detection tool for the shaft parts according to claim 1, characterized in that: the outer ring of the frame (1) is wrapped with a sheet metal shell (2) used for covering the inner ring of the frame (1).

8. The detection tool for the shaft parts according to claim 1, characterized in that: one end, far away from driving motor (11), of connecting shaft sleeve (13) is provided with a connecting hole (16), the inner wall of connecting hole (16) is provided with a spline groove (17) or a spline, and connecting hole (16) is used for connecting shaft parts.