CN216746042U

CN216746042U - Convexity roller detection device

Info

Publication number: CN216746042U
Application number: CN202123110497.7U
Authority: CN
Inventors: 李毅; 高海涛
Original assignee: Luoyang Zhongzhi Vientiane Intelligent Manufacturing Co ltd
Current assignee: Luoyang Zhongzhi Vientiane Intelligent Manufacturing Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-14
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to a convexity roller detection device in the technical field of roller detection, including round platform, installation piece, test probe, the mesa middle part is equipped with the region of placing that is used for roller and round platform coaxial placing that awaits measuring on the round platform, and round platform body rotates and cup joints rather than coaxial rotating member, and the top that the rotating member corresponds to be located the round platform outside is equipped with the installation piece, and the installation piece is equipped with the test probe that is used for detecting the roller that awaits measuring; the circular truncated cone is also provided with a first driving mechanism for driving the rotating part to rotate; the rotating piece is provided with a second driving mechanism for driving the mounting block to lift. The utility model has the advantages that the roller to be detected is fixed in the detection process, so the detection result is more accurate; because the roller that awaits measuring is vertical to be placed, and the roller that awaits measuring is fixed at the in-process that detects, consequently not only can detect cylindrical roller, can also detect tapered roller to and detect the roller of big convexity.

Description

Convexity roller detection device

Technical Field

The utility model relates to a roller detects technical field, especially relates to a convexity roller detection device.

Background

The convexity roller has the advantages that the phenomenon of stress concentration of the working surface of the roller can be effectively reduced and avoided, and the service life is prolonged. In the process of processing the convexity roller, the convexity roller needs to be detected;

at present, chinese patent publication No. CN105823449B discloses a convexity roller precision detection apparatus and a convexity roller precision detection method, but the apparatus has the following defects: 1. the device can not detect the tapered roller; 2. under the influence of the roundness of the roller, when the roller is driven to roll by the stepped shaft, the bottom of the roller is in rigid contact with the two polished rods, so that the roller can jump up and down to influence the detection of the roundness; 3. due to the influence of the roundness of the roller, the detection probe cannot well face the central axis of the roller, and the detection result is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a crowning roller detecting device for solving the above-mentioned problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a convexity roller detection device comprises a circular table, an installation block and a detection probe, wherein a placement area for placing a roller to be detected and the circular table coaxially is arranged in the middle of an upper table top of the circular table, a rotating part coaxial with the circular table is rotatably connected to a table body of the circular table, the rotating part is provided with the installation block correspondingly positioned above the outer side of the circular table, and the installation block is provided with the detection probe for detecting the roller to be detected; the circular truncated cone is provided with a first driving mechanism for driving the rotating part to rotate; the rotating piece is provided with a second driving mechanism used for driving the mounting block to lift.

Preferably, the first driving mechanism comprises a driving motor and a gear, the driving motor is mounted on the circular body below the rotating part, and the output end of the driving motor is provided with the gear coaxial with the driving motor; the rotating part is an external gear ring meshed with the gear.

Preferably, the second driving mechanism comprises a ball screw, the upper end face of the rotating part, which is located on the outer side of the circular truncated cone, is connected with the vertical ball screw in a rotating mode, the ball screw body is in transmission fit with the mounting block, the rotating part is provided with driving equipment for driving the ball screw to rotate, the upper end face of the rotating part, which is located on the outer side of the circular truncated cone, is further provided with a guide rail parallel to the ball screw, and the guide rail body is in vertical sliding fit with the mounting block.

Preferably, the actuating device is the motor, and the actuating device stiff end is installed on rotating the piece lower extreme face, and the output of actuating device sets up, and the piece is rotated in the activity of the output of actuating device's activity run through, and passes through gear drive cooperation with ball.

Preferably, the mounting block is an annular structure coaxial with the circular truncated cone, and the annular structure is provided with at least two detection probes for detecting the roller to be detected.

Preferably, the number of the mounting blocks is at least two, and each mounting block is provided with a detection probe for detecting the roller to be detected.

Preferably, the plurality of detection probes are uniformly arranged in a ring shape by taking the central axis of the circular truncated cone as the center.

Has the advantages that:

1. because the roller to be detected is fixed in the detection process, the detection result is more accurate;

2. because the roller that awaits measuring is vertical to be placed, and the roller that awaits measuring at the in-process that detects is fixed, consequently not only can detect cylindrical roller, can also detect tapered roller to and detect the roller of big convexity.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a first structural schematic diagram of the present invention;

fig. 2 is a front view of a first embodiment of the present invention;

fig. 3 is a right side view of a first aspect of the invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

The reference numerals are illustrated below:

1. a circular truncated cone; 2. a rotating member; 3. mounting a block; 4. detecting a probe; 5. a first drive mechanism; 51. a drive motor; 52. a gear; 6. a second drive mechanism; 61. a ball screw; 62. a guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In a first embodiment, as shown in fig. 1 to 4, a crowned roller detection device includes a circular table 1, a mounting block 3, and a detection probe 4, wherein a placement area for placing a roller to be detected coaxially with the circular table 1 is provided in the middle of an upper table surface of the circular table 1, a rotating member 2 coaxial with the circular table 1 is rotatably connected to a body of the circular table 1, specifically, the rotating member 2 cannot move up and down, the rotating member 2 is provided with the mounting block 3 located above an outer side of the circular table 1, the mounting block 3 is provided with the detection probe 4 for detecting the roller to be detected, and the detection probe 4 is a combination of a sensor and a camera of a charge coupled device; the circular truncated cone 1 is provided with a first driving mechanism 5 for driving the rotating part 2 to rotate; the rotating piece 2 is provided with a second driving mechanism 6 for driving the mounting block 3 to ascend and descend;

in the above-mentioned structure, during the use, at first place the roller that awaits measuring: the vertical placing area of placing mesa middle part on round platform 1 of roller that awaits measuring, then start test probe 4, then detect the convexity: drive installation piece 3 through second actuating mechanism 6 and from top to bottom remove or from bottom to top remove, guarantee that test probe 4 detects a roller generating line that awaits measuring, realize detecting the function of the roller convexity that awaits measuring, then angle regulation: after the rotating part 2 is driven by the first driving mechanism 5 to rotate for a certain angle, such as 90 degrees, 180 degrees or 270 degrees, the detection convexity is repeated to complete the detection function of the convexity of the roller to be detected, the height of the detection probe 4 can also be ensured to be fixed, then the first driving mechanism 5 drives the rotating part 2 to rotate, the rotating part 2 drives the second driving mechanism 6 to rotate, and the function of detecting the roundness of the roller to be detected through the detection probe 4 is further realized; the roller to be detected is fixed in the detection process, so that the detection result is more accurate; because the roller that awaits measuring is vertical to be placed, and the roller that awaits measuring at the in-process that detects is fixed, consequently not only can detect cylindrical roller, can also detect tapered roller to and detect the roller of big convexity.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 3, the first driving mechanism 5 includes a driving motor 51 and a gear 52, the driving motor 51 is mounted on the circular table 1 below the rotating member 2, and the output end of the driving motor 51 is provided with the gear 52 coaxial therewith; the rotating part 2 is an external gear ring meshed with the gear 52, so that the gear 52 can be driven to rotate by the driving motor 51, and the gear 52 drives the rotating part 2 to rotate, so that the function of driving the rotating part 2 to rotate is realized.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1 to 4, the second driving mechanism 6 includes a ball screw 61, the upper end surface of the rotating member 2 located at the outer side of the circular truncated cone 1 is rotatably connected with a vertical ball screw 61, and the shaft body of the ball screw 61 is in transmission fit with the mounting block 3; the rotation member 2 is provided with a driving device for driving the ball screw 61 to rotate; the upper end surface of the rotating part 2, which is positioned at the outer side of the circular truncated cone 1, is also provided with a guide rail 62 parallel to the ball screw 61, and the rail body of the guide rail 62 is in up-down sliding fit with the mounting block 3;

the driving device is a motor, the fixed end of the motor is arranged on the lower end face of the rotating piece (2), the output end of the motor faces upwards, and the output end of the motor movably penetrates through the rotating piece (2) and is in transmission fit with the ball screw (61) through a gear;

set up like this and can drive ball 61 through drive arrangement and rotate, ball 61 drives installation piece 3 and reciprocates, because installation piece 3 and guide rail 62 rail body sliding fit from top to bottom, when consequently installation piece 3 reciprocates, more stable, and can not take place the rotation.

In the fifth embodiment, on the basis of the first embodiment, as shown in fig. 4, the mounting block 3 is an annular structure coaxial with the circular truncated cone 1, and the annular structure is provided with at least two detection probes 4 for detecting the roller to be detected, so that simultaneous detection can be performed by the plurality of detection probes 4, and the detection times are reduced.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1 to 3, at least two mounting blocks 3 are provided, and each mounting block 3 is provided with one detection probe 4 for detecting a roller to be detected, so that simultaneous detection can be performed by a plurality of detection probes 4, and the number of detection times is reduced.

In the seventh embodiment, on the basis of the fifth or sixth embodiment, the plurality of detection probes 4 are uniformly arranged around the central axis of the circular truncated cone 1.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A convexity roller detection device, its characterized in that: the roller detection device comprises a round table (1), mounting blocks (3) and detection probes (4), wherein a placement area for coaxially placing a roller to be detected and the round table (1) is arranged in the middle of the upper table top of the round table (1), a rotating part (2) coaxial with the round table (1) is rotatably connected to the table body of the round table (1), the rotating part (2) is provided with the mounting blocks (3) correspondingly positioned above the outer side of the round table (1), and the mounting blocks (3) are provided with the detection probes (4) for detecting the roller to be detected; the circular truncated cone (1) is provided with a first driving mechanism (5) for driving the rotating part (2) to rotate; the rotating piece (2) is provided with a second driving mechanism (6) for driving the mounting block (3) to lift.

2. A crowned roller detection apparatus as claimed in claim 1, wherein: the first driving mechanism (5) comprises a driving motor (51) and a gear (52), the driving motor (51) is installed on the table body of the circular table (1) below the rotating part (2), and the gear (52) coaxial with the driving motor is arranged at the output end of the driving motor (51); the rotating part (2) is an external gear ring meshed with the gear (52).

3. A crowned roller detection apparatus as claimed in claim 1, wherein: second actuating mechanism (6) include ball (61), it is connected with vertical ball (61) to rotate the up end that piece (2) are located round platform (1) outside and rotate, and ball (61) thick stick body and installation piece (3) transmission fit, rotates piece (2) and is equipped with and is used for driving ball (61) pivoted drive equipment, rotates piece (2) and is located the up end in round platform (1) outside and still is equipped with guide rail (62) parallel with ball (61), and guide rail (62) rail body and installation piece (3) sliding fit from top to bottom.

4. A crowned roller detection apparatus as claimed in claim 3, wherein: the drive device is a motor, a fixed end of the drive device is arranged on the lower end face of the rotating part (2), the output end of the drive device is arranged upwards, the output end of the drive device movably penetrates through the rotating part (2), and the drive device is matched with the ball screw (61) through gear transmission.

5. A crowned roller detection apparatus as claimed in claim 1, wherein: the mounting block (3) is of an annular structure coaxial with the circular truncated cone (1), and the annular structure is provided with at least two detection probes (4) for detecting the roller to be detected.

6. A crowned roller detection apparatus as claimed in claim 1, wherein: the mounting blocks (3) are provided with at least two, and each mounting block (3) is provided with a detection probe (4) for detecting the roller to be detected.

7. A camber roller detection apparatus according to claim 5 or 6, wherein: the plurality of detection probes (4) are uniformly and annularly arranged by taking the central axis of the circular truncated cone (1) as the center.