Bearing outer ring channel surface precision detection device

Abstract

The utility model relates to the field of bearing detection, in particular to a bearing outer ring channel surface precision detection device. The technical problems that after a plurality of driving sources are adopted to clamp and position an outer ring of a bearing, a detection device is used for detecting the bearing, and output of the driving sources may be different, so that the bearing deviates, and detection is inaccurate are solved; according to the technical scheme, the bearing outer ring channel surface precision detection device comprises a conveying assembly, a limiting assembly and a detection assembly; compared with the prior art that a plurality of driving sources are adopted to clamp and position an outer ring of a bearing and then a detection device is utilized to detect the bearing, the starting time and the output power of the plurality of driving sources are possibly different, so that the bearing is deviated during positioning, the detection is inaccurate, and the detection accuracy is high. According to the detection device, the single driving source is arranged to drive the multiple clamping structures to move synchronously through the transmission structure, precise positioning of the bearing outer ring is achieved, and the detection precision is high.

Description

Technical Field

[0001] The utility model relates to the field of bearing detection, in particular to a bearing outer ring groove surface accuracy detection device. Background Art

[0002] The accuracy detection of the bearing outer ring groove is an important process step, which is used to confirm whether the size and shape of the bearing outer ring groove meet the standard requirements; this is because the accuracy of the outer ring groove directly affects the operating stability and life of the bearing; for the accuracy detection of the bearing outer ring groove, optical microscopes or three-dimensional coordinate measuring machines and other precision instruments are usually used; during the detection process, the outer ring of the bearing needs to be accurately positioned first to ensure the accuracy of the measurement; then, the size, flatness, roundness, etc. of the outer ring groove are measured point by point, full disk scanning or local scanning using the corresponding instruments; the measurement results will be compared with the standard requirements to check whether the outer ring meets the specified size tolerance range. When inspecting the bearing outer ring groove, multiple drive sources are used to clamp and position the bearing outer ring and then the bearing is inspected using the detection device. The start-up time and output power of multiple drive sources may be different, which may cause the bearing to be offset when positioned, resulting in inaccurate detection. Utility Model Content

[0003] In order to overcome the problem that when inspecting the outer ring groove of the bearing, multiple drive sources are used to clamp and position the outer ring of the bearing and then the bearing is inspected using a detection device, the start-up time and output power of the multiple drive sources may be different, which may cause the bearing to be offset when positioned, resulting in inaccurate detection.

[0004] The technical solution of the utility model is: a bearing outer ring groove surface accuracy detection device, including a working platform, a conveying component, a limit component, a lifting component, a rotating component, an adjusting component and a detecting component, the conveying component is arranged above the working platform, the limit component is arranged above the working platform, the conveying component is arranged on one side of the limit component, the lifting component is arranged above the limit component, the rotating component is arranged at the inner bottom end of the lifting component, the rotating component is arranged above the limit component, the adjusting component is arranged below the rotating component, the detecting component is arranged in two groups, and the detecting components are arranged on both sides of the adjusting component.

[0005] Preferably, by setting up a conveying component, the outer ring of the bearing can be conveyed in an orderly manner, by setting up a limit component, the outer ring of the bearing conveyed by the conveying component can be positioned and fixed, by setting up a lifting component, the rotating component and the adjusting component can be driven to be lifted and lowered, thereby driving the detection component to be lifted and lowered, by setting up a rotating component, the adjusting component can be driven to rotate, and by setting up an adjusting component, the position of the detection component can be adjusted, so that the groove of the outer ring of the bearing can be detected by the detection component.

[0006] Preferably, the conveying assembly includes a conveyor belt and a slide. The conveyor belt is arranged above the working platform, and the slide is arranged on one side of the conveyor belt. The conveyor belt and the working platform are arranged at an angle. The slide is a triangular structure. The top of the slide is flush with the top of the conveyor belt. The slide is fixedly connected to the working platform. When in use, the outer ring of the bearing can be transported by setting the conveyor belt. By setting the slide, a certain initial velocity can be provided for the outer ring of the bearing falling from the conveyor belt, so that the outer ring of the bearing can move to the inside of the limit assembly by itself.

[0007] Preferably, the limit assembly includes a moving motor, a moving screw, a first staggered axis bevel gear, a second staggered axis bevel gear and a limit block. The moving motor is arranged on one side of the working platform. Two sets of mutually perpendicular mounting grooves are opened on the working platform. Two sets of opposite threads are opened on the moving screw. The moving screw is arranged in two groups. The moving screw is arranged inside the mounting groove. The first staggered axis bevel gear is arranged on one group of the two groups of moving screws. The second staggered axis bevel gear is arranged on the other group of the two groups of moving screws. The first staggered axis bevel gear is meshed with the second staggered axis bevel gear. One end of the moving screw is fixedly connected to the output end of the moving motor The limit blocks are set to four groups, and the limit blocks are threadedly connected to the moving lead screw. When in use, a moving motor can be set to drive one of the two groups of moving lead screws to move, and the moving lead screw drives the first staggered axis bevel gear to rotate, and the first staggered axis bevel gear drives the second staggered axis bevel gear to rotate synchronously, and the second staggered axis bevel gear drives the other group of moving lead screws to rotate synchronously, thereby realizing that the moving motor drives the two groups of moving lead screws to rotate synchronously, thereby driving the four groups of limit blocks to move synchronously, so that the four groups of limit blocks can accurately position and clamp the outer ring of the bearing, so that the position of the outer ring of the bearing is accurately matched with the detection component, thereby increasing the detection accuracy.

[0008] Preferably, the lifting assembly includes a lifting bracket, a top plate and a lifting telescopic rod. The lifting bracket is arranged above the working platform, the top plate is arranged on the top surface of the lifting bracket, the top plate is arranged above the limit block, and one end of the lifting telescopic rod is fixedly connected to the bottom surface of the top plate. When in use, the top plate can be supported by setting the lifting bracket, and the rotating assembly can be driven to lift by setting the lifting telescopic rod, thereby driving the detection assembly to lift through the adjustment assembly.

[0009] Preferably, the rotating assembly includes a motor mounting seat, a rotating motor and a rotating rod, the other end of the lifting and telescopic rod is fixedly connected to the top surface of the motor mounting seat, the rotating motor is arranged inside the motor mounting seat, the rotating rod is arranged below the motor mounting seat, and one end of the rotating rod is fixedly connected to the output end of the rotating motor. When in use, the rotating motor can be installed and fixed by setting the motor mounting seat, and the rotating motor can be driven to rotate by setting the rotating rod, so that the detection assembly can be driven to rotate through the adjustment assembly.

[0010] Preferably, the adjustment component includes a mounting block, an adjustment motor, an adjustment screw and an adjustment block. The other end of the rotating rod is fixedly connected to the mounting block. An adjustment groove is provided on the bottom surface of the mounting block. The adjustment screw is arranged inside the adjustment groove. The adjustment motor is arranged on one side of the mounting block. One end of the adjustment screw is fixedly connected to the adjustment motor. Two sets of opposite threads are provided on the adjustment screw. The adjustment block is arranged in two groups. The adjustment block is threadedly connected to the adjustment screw. When in use, the adjustment screw can be fixed by setting the mounting block. The adjustment motor can be driven to rotate to drive the two sets of adjustment blocks to move synchronously, thereby adjusting the position of the detection component.

[0011] Preferably, the detection assembly includes a connecting rod, a detection head and a detection ball, one end of the connecting rod is fixedly connected to the adjusting block, the other end of the connecting rod is fixedly connected to the detection head, a receiving groove is provided on the side wall of the detection head, and the detection ball is arranged inside the receiving groove. When in use, the detection head can be connected to the adjusting block by setting the connecting rod, the inner wall of the bearing can be detected by setting the detection head, and the friction between the detection head and the inner wall of the bearing can be reduced by setting the detection ball, thereby increasing the detection accuracy.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the prior art, which uses multiple driving sources to clamp and position the outer ring of the bearing and then uses the detection device to detect the bearing, the start-up time and output power of the multiple driving sources may be different, which may cause the bearing to be offset when positioned, resulting in inaccurate detection. The detection device sets a single driving source to drive multiple clamping structures to move synchronously through a transmission structure, thereby achieving precise positioning of the outer ring of the bearing and high detection accuracy;

[0014] 2. By setting a mobile motor, one of the two groups of moving screws can be driven to move, and the moving screw drives the first staggered axis bevel gear to rotate, the first staggered axis bevel gear drives the second staggered axis bevel gear to rotate synchronously, and the second staggered axis bevel gear drives another group of moving screws to rotate synchronously, so that the mobile motor drives the two groups of moving screws to rotate synchronously, thereby driving the four groups of limit blocks to move synchronously, so that the four groups of limit blocks can accurately position and clamp the outer ring of the bearing, so that the position of the outer ring of the bearing is accurately matched with the detection component, thereby increasing the detection accuracy;

[0015] 3. The top plate can be supported by setting a lifting bracket, the rotating component can be driven to lift by setting a lifting telescopic rod, and the detection component can be driven to lift by the adjusting component, the rotating motor can be installed and fixed by setting a motor mounting seat, the rotating motor can be driven to rotate the rotating rod, and the detection component can be driven to rotate by the adjusting component, the adjusting screw can be fixed by setting a mounting block, and the adjusting motor can be driven to rotate the adjusting screw, thereby driving the two sets of adjusting blocks to move synchronously, so that the position of the detection component can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a three-dimensional structural schematic diagram of a bearing outer ring groove surface accuracy detection device of the utility model;

[0017] Figure 2 The figure shows a side perspective structural diagram of a bearing outer ring groove surface accuracy detection device of the utility model;

[0018] Figure 3 What is shown is a cross-sectional three-dimensional structure schematic diagram of a bearing outer ring groove surface accuracy detection device of the utility model;

[0019] Figure 4 What is shown is a three-dimensional structural schematic diagram of the adjusting assembly of the bearing outer ring groove surface accuracy detection device of the utility model;

[0020] Explanation of the accompanying drawings: 1. working platform; 2. conveying assembly; 3. limiting assembly; 4. lifting assembly; 5. rotating assembly; 6. adjusting assembly; 7. detecting assembly; 201. conveyor belt; 202. slide; 301. moving motor; 302. moving screw; 303. first staggered axis bevel gear; 304. second staggered axis bevel gear; 305. limiting block; 306. mounting groove; 401. lifting bracket; 402. top plate; 403. lifting telescopic rod; 501. motor mounting seat; 502. rotating motor; 503. rotating rod; 601. mounting block; 602. adjusting motor; 603. adjusting screw; 604. adjusting block; 605. adjusting groove; 701. connecting rod; 702. detecting head; 703. detecting ball. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1-2The utility model provides an embodiment: a bearing outer ring groove surface accuracy detection device, including a working platform 1, a conveying component 2, a limit component 3, a lifting component 4, a rotating component 5, an adjusting component 6 and a detecting component 7, the conveying component 2 is arranged above the working platform 1, the limit component 3 is arranged above the working platform 1, the conveying component 2 is arranged on one side of the limit component 3, the lifting component 4 is arranged above the limit component 3, the rotating component 5 is arranged at the inner bottom end of the lifting component 4, the rotating component 5 is arranged above the limit component 3, the adjusting component 6 is arranged below the rotating component 5, and the detecting component 7 is arranged in two groups, and the detecting component 7 is arranged on both sides of the adjusting component 6.

[0023] See also Figure 3In this embodiment, the conveying assembly 2 includes a conveyor belt 201 and a slide 202. The conveyor belt 201 is arranged above the working platform 1, and the slide 202 is arranged on one side of the conveyor belt 201. The conveyor belt 201 and the working platform 1 are arranged obliquely. The slide 202 is a triangular structure. The top of the slide 202 is flush with the top of the conveyor belt 201. The slide 202 is fixedly connected to the working platform 1. When in use, the outer ring of the bearing can be transported by setting the conveyor belt 201. By setting the slide 202, a certain initial velocity can be provided for the outer ring of the bearing falling from the conveyor belt 201, so that the outer ring of the bearing can move to the inside of the limit assembly 3 by itself. The limit assembly 3 includes a moving motor 30 1. A movable lead screw 302, a first staggered axis bevel gear 303, a second staggered axis bevel gear 304 and a limit block 305. The movable motor 301 is arranged on one side of the working platform 1. The working platform 1 is provided with two sets of mutually perpendicular mounting grooves 306. The movable lead screw 302 is provided with two sets of opposite threads. The movable lead screw 302 is arranged in two sets. The movable lead screw 302 is arranged inside the mounting groove 306. The first staggered axis bevel gear 303 is arranged on one set of the two sets of movable lead screws 302. The second staggered axis bevel gear 304 is arranged on the other set of the two sets of movable lead screws 302. The first staggered axis bevel gear 303 is meshed with the second staggered axis bevel gear 304. The movable lead screw 302 One end is fixedly connected to the output end of the mobile motor 301, and the limit blocks 305 are set to four groups. The limit blocks 305 are threadedly connected to the mobile screw 302. When in use, the mobile motor 301 can be set to drive one of the two groups of mobile screws 302 to move, and the mobile screw 302 drives the first staggered axis bevel gear 303 to rotate, and the first staggered axis bevel gear 303 drives the second staggered axis bevel gear 304 to rotate synchronously, and the second staggered axis bevel gear 304 drives the other group of mobile screws 302 to rotate synchronously, so that the mobile motor 301 drives the two groups of mobile screws 302 to rotate synchronously, thereby driving the four groups of limit blocks 305 to move synchronously, so that the four groups of limit blocks 305 can be aligned with each other. The outer ring of the bearing is precisely positioned and clamped, so that the position of the outer ring of the bearing is precisely matched with the detection component 7, thereby increasing the detection accuracy. The lifting component 4 includes a lifting bracket 401, a top plate 402 and a lifting telescopic rod 403. The lifting bracket 401 is arranged above the working platform 1, and the top plate 402 is arranged on the top surface of the lifting bracket 401. The top plate 402 is arranged above the limit block 305, and one end of the lifting telescopic rod 403 is fixedly connected to the bottom surface of the top plate 402. When in use, the top plate 402 can be supported by setting the lifting bracket 401, and the lifting telescopic rod 403 can be driven to lift and lower, thereby driving the detection component 7 to lift and lower through the adjustment component 6.

[0024] See also Figure 4In this embodiment, the rotating assembly 5 includes a motor mounting seat 501, a rotating motor 502 and a rotating rod 503. The other end of the lifting and telescopic rod 403 is fixedly connected to the top surface of the motor mounting seat 501. The rotating motor 502 is arranged inside the motor mounting seat 501. The rotating rod 503 is arranged below the motor mounting seat 501. One end of the rotating rod 503 is fixedly connected to the output end of the rotating motor 502. When in use, the rotating motor 502 can be installed and fixed by setting the motor mounting seat 501. The rotating motor 502 can drive the rotating rod 503 to rotate, so as to drive the detection component 7 to rotate through the adjusting component 6. The adjusting component 6 includes a mounting block 601, an adjusting motor 602, an adjusting screw 603 and an adjusting block 604. The other end of the rotating rod 503 is fixedly connected to the mounting block 601. An adjusting groove 605 is provided on the bottom surface of the mounting block 601. The adjusting screw 603 is arranged inside the adjusting groove 605. The adjusting motor 602 is arranged on one side of the mounting block 601. One end of the adjusting screw 603 is fixedly connected to the adjusting motor 602. The adjusting screw 603 is fixedly connected to the detection assembly 7, two sets of opposite threads are provided on the adjusting screw 603, and the adjusting block 604 is provided with two sets, and the adjusting block 604 is threadedly connected with the adjusting screw 603. When in use, the adjusting screw 603 can be fixed by providing the mounting block 601, and the adjusting screw 603 can be driven to rotate by providing the adjusting motor 602, thereby driving the two sets of adjusting blocks 604 to move synchronously, so that the position of the detection assembly 7 can be adjusted. The detection assembly 7 includes a connecting rod 701, a detection head 702 and a detection roller Ball 703, one end of the connecting rod 701 is fixedly connected to the adjusting block 604, and the other end of the connecting rod 701 is fixedly connected to the detection head 702. A receiving groove is provided on the side wall of the detection head 702, and the detection ball 703 is arranged inside the receiving groove. When in use, the detection head 702 can be connected to the adjusting block 604 by setting the connecting rod 701, and the inner wall of the bearing can be detected by setting the detection head 702, and the friction between the detection head 702 and the inner wall of the bearing can be reduced by setting the detection ball 703, thereby increasing the detection accuracy.

[0025] During operation, the outer ring of the bearing is transported by the conveyor belt 201, and the slide 202 is used to provide a certain initial velocity for the outer ring of the bearing falling from the conveyor belt 201, so that the outer ring of the bearing can move to the inside of the limit assembly 3 by itself;

[0026] The mobile motor 301 is used to drive one of the two groups of moving lead screws 302 to move, the moving lead screw 302 drives the first staggered axis bevel gear 303 to rotate, the first staggered axis bevel gear 303 drives the second staggered axis bevel gear 304 to rotate synchronously, and the second staggered axis bevel gear 304 drives the other group of moving lead screws 302 to rotate synchronously, so that the mobile motor 301 drives the two groups of moving lead screws 302 to rotate synchronously, thereby driving the four groups of limit blocks 305 to move synchronously, so that the four groups of limit blocks 305 can accurately position and clamp the outer ring of the bearing;

[0027] The lifting and telescopic rod 403 is used to drive the rotating assembly 5 to lift, thereby driving the detection assembly 7 to lift through the adjustment assembly 6, and the rotating motor 502 is used to drive the rotating rod 503 to rotate, thereby driving the detection assembly 7 to rotate through the adjustment assembly 6;

[0028] The adjusting motor 602 is used to drive the adjusting screw 603 to rotate, thereby driving the two sets of adjusting blocks 604 to move synchronously, thereby adjusting the position of the detection component 7;

[0029] The detection head 702 is used to detect the inner wall of the bearing, and the detection ball 703 is used to reduce the friction between the detection head 702 and the inner wall of the bearing, thereby increasing the detection accuracy.

[0030] Through the above steps, the conveying component 2 is used to convey the bearing outer ring in an orderly manner, the limiting component 3 is used to position and fix the bearing outer ring conveyed by the conveying component 2, the lifting component 4 is used to drive the rotating component 5 and the adjusting component 6 to be lifted and lowered, thereby driving the detection component 7 to be lifted and lowered, the rotating component 5 is used to drive the adjusting component 6 to rotate, and the adjusting component 6 is used to adjust the position of the detection component 7, so that the detection component 7 is used to detect the groove of the bearing outer ring.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A bearing outer ring raceway surface accuracy detection device, comprising a working platform (1); characterized in that: The invention also comprises a conveying assembly (2), a limiting assembly (3), a lifting assembly (4), a rotating assembly (5), an adjusting assembly (6) and a detecting assembly (7); the conveying assembly (2) is arranged above the working platform (1); the limiting assembly (3) is arranged above the working platform (1); the conveying assembly (2) is arranged on one side of the limiting assembly (3); the lifting assembly (4) is arranged above the limiting assembly (3); the rotating assembly (5) is arranged at the inner bottom end of the lifting assembly (4); the rotating assembly (5) is arranged above the limiting assembly (3); the adjusting assembly (6) is arranged below the rotating assembly (5); the detecting assembly (7) is arranged in two groups; and the detecting assembly (7) is arranged on both sides of the adjusting assembly (6).

2. A bearing outer ring raceway surface accuracy detection device according to claim 1, characterized in that: The conveying assembly (2) comprises a conveyor belt (201) and a slide (202); the conveyor belt (201) is arranged above the working platform (1); the slide (202) is arranged on one side of the conveyor belt (201); the conveyor belt (201) and the working platform (1) are arranged obliquely; the slide (202) is a triangular structure; the top of the slide (202) is flush with the top of the conveyor belt (201); and the slide (202) is fixedly connected to the working platform (1).

3. A bearing outer ring raceway surface accuracy detection device according to claim 1, characterized in that: The limit assembly (3) comprises a moving motor (301), a moving lead screw (302), a first staggered axis bevel gear (303), a second staggered axis bevel gear (304) and a limit block (305); the moving motor (301) is arranged on one side of the working platform (1); the working platform (1) is provided with two groups of mutually perpendicular mounting grooves (306); the moving lead screw (302) is provided with two groups of opposite threads; the moving lead screw (302) is arranged in two groups; the moving lead screw (302) is arranged in the mounting groove (306); 6), a first staggered axis bevel gear (303) is arranged on one of the two groups of moving lead screws (302), a second staggered axis bevel gear (304) is arranged on the other of the two groups of moving lead screws (302), the first staggered axis bevel gear (303) is meshed with the second staggered axis bevel gear (304), one end of the moving lead screw (302) is fixedly connected to the output end of the moving motor (301), and the limit blocks (305) are arranged in four groups, and the limit blocks (305) are threadedly connected to the moving lead screw (302).

4. A bearing outer ring raceway surface accuracy detection device according to claim 1, characterized in that: The lifting assembly (4) comprises a lifting bracket (401), a top plate (402) and a lifting telescopic rod (403); the lifting bracket (401) is arranged above the working platform (1); the top plate (402) is arranged on the top surface of the lifting bracket (401); the top plate (402) is arranged above the limit block (305); and one end of the lifting telescopic rod (403) is fixedly connected to the bottom surface of the top plate (402).

5. A bearing outer ring raceway surface accuracy detection device according to claim 4, characterized in that: The rotating assembly (5) comprises a motor mounting seat (501), a rotating motor (502) and a rotating rod (503); the other end of the lifting and telescopic rod (403) is fixedly connected to the top surface of the motor mounting seat (501); the rotating motor (502) is arranged inside the motor mounting seat (501); the rotating rod (503) is arranged below the motor mounting seat (501); and one end of the rotating rod (503) is fixedly connected to the output end of the rotating motor (502).

6. A bearing outer ring raceway surface accuracy detection device according to claim 5, characterized in that: The adjustment assembly (6) comprises a mounting block (601), an adjustment motor (602), an adjustment screw (603) and an adjustment block (604); the other end of the rotating rod (503) is fixedly connected to the mounting block (601); an adjustment groove (605) is provided on the bottom surface of the mounting block (601); the adjustment screw (603) is arranged inside the adjustment groove (605); the adjustment motor (602) is arranged on one side of the mounting block (601); one end of the adjustment screw (603) is fixedly connected to the adjustment motor (602); two groups of opposite threads are provided on the adjustment screw (603); the adjustment block (604) is provided in two groups; and the adjustment block (604) is threadedly connected to the adjustment screw (603).

7. A bearing outer ring raceway surface accuracy detection device according to claim 6, characterized in that: The detection assembly (7) comprises a connecting rod (701), a detection head (702) and a detection ball (703); one end of the connecting rod (701) is fixedly connected to the adjustment block (604); the other end of the connecting rod (701) is fixedly connected to the detection head (702); a receiving groove is provided on the side wall of the detection head (702); and the detection ball (703) is arranged inside the receiving groove.

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