CN112697797A - Surface detection device for bearing finished product detection - Google Patents
Surface detection device for bearing finished product detection Download PDFInfo
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- CN112697797A CN112697797A CN202011436761.3A CN202011436761A CN112697797A CN 112697797 A CN112697797 A CN 112697797A CN 202011436761 A CN202011436761 A CN 202011436761A CN 112697797 A CN112697797 A CN 112697797A
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- bearing
- plate
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- detected
- pigment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8901—Optical details; Scanning details
- G01N21/8903—Optical details; Scanning details using a multiple detector array
Abstract
The invention belongs to the technical field of bearing detection, and particularly relates to a surface detection device for bearing finished product detection, which comprises a pigment platform, a rotating platform, an image acquisition mechanism and a coloring mechanism, wherein the pigment platform is arranged on the left side of the top surface of a workbench, the rotating platform and the image acquisition mechanism are arranged on the right side of the top surface of the workbench, the coloring mechanism is arranged on a reciprocating mechanism, the rotating platform comprises a turntable, a rotating bearing, an inner gear ring, a motor and a driving gear, the image acquisition mechanism comprises a U-shaped bracket, an upper acquisition lens, an outer wall area array camera, a lower acquisition lens, an inner wall area array camera and a connecting plate, the coloring mechanism comprises a sleeve, a fixed rod, a sliding rod, a limiting plate, a fixed plate, a compression spring, a sliding push plate, a connecting frame, a bottom plate, a micro switch and a top plate, the coloring mechanism can enable pigment to be stuck on the outer cylindrical surface and the inner cylindrical, and judging whether the bearing has defects or not by the computer.
Description
Technical Field
The invention belongs to the technical field of bearing detection, and particularly relates to a surface detection device for detecting a bearing finished product.
Background
The bearing is an important part in modern mechanical equipment, and is widely used in various industries, so that the quality of the bearing is very important, whether the surface of an outer ring and the surface of an inner ring of the bearing have defects or not needs to be detected in the detection of the bearing, at present, the detection of the defects on the surface of the bearing mainly adopts manual work, the workload is large, the efficiency is low, the bearing is not suitable for the automatic production of a factory, and a plurality of defects are difficult to find by naked eyes, because of the difference of personal experiences of detection workers, the consistency of the bearing detected by the manual work is poor, and the quality is unstable; a few surface detection devices for detecting finished bearing products are used for detecting, but the existing surface detection devices for detecting finished bearing products cannot detect the inner rings of finished bearing products, and when a computer analyzes and judges the bearing surface information collected by a CMOS area array shooting camera, because the difference of height values between a normal area and a defect area of the bearing surface is small and a buffer area exists, the contrast of images of the normal area and the defect area in imaging is low, and the computer easily makes misjudgment on individual defect information of the bearing surface, so that the inaccuracy of a detection result is caused.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a surface detection device for detecting a bearing finished product, wherein a coloring mechanism can enable pigment to be stained and coated on an outer cylindrical surface and an inner cylindrical surface of a bearing, color information on the outer cylindrical surface and the inner cylindrical surface of the bearing is acquired through an image acquisition mechanism, and whether the bearing has flaws is judged through a computer.
In order to achieve the purpose, the invention provides the following technical scheme: a surface detection device for bearing finished product detection comprises a pigment platform, a rotating platform, an image acquisition mechanism and a coloring mechanism, wherein the pigment platform is fixedly arranged on the left side of the top surface of a workbench, the rotating platform and the image acquisition mechanism are arranged on the right side of the top surface of the workbench, the coloring mechanism is fixedly arranged on a reciprocating mechanism, the pigment platform comprises a pigment groove, a framework and a cotton sleeve, the rotating platform comprises a turntable rotatably arranged on the workbench, a rotating bearing is fixedly arranged on the outer side of the turntable, an inner toothed ring is fixedly arranged on the bottom surface of the turntable, the inner toothed ring is meshed with a driving gear fixedly arranged on a motor output shaft, the image acquisition mechanism comprises a U-shaped bracket, an upper acquisition lens and an outer wall area array camera are relatively arranged at the top end of the U-shaped bracket, a lower acquisition lens and an inner wall area array camera are relatively arranged at the bottom end of the U-, set up adaptation installation hexagon socket head cap screw's through-hole on U type support side fixed connection's the connecting plate, it includes the sleeve pipe to color the mechanism, sheathed tube top surface fixedly connected with dead lever, the through-hole of sliding connection slide bar is seted up to sheathed tube top surface hoop around the dead lever, the top surface fixedly connected with limiting plate of slide bar, the upside fixed mounting of dead lever has the fixed plate, the outside fixed mounting of the slide bar between fixed plate and the sleeve pipe is equipped with compression spring, the bottom fixedly connected with slip push pedal of slide bar, the side of fixed plate is through link fixedly connected with bottom plate, the top surface of bottom plate is pressed on micro-gap switch's contact, micro-gap switch passes through roof fixed mounting at the sheathed tube top side.
Preferably, the sleeve and the fixing rod are both cylindrical structures, an annular groove structure is formed in the bottom surface of the sleeve, the pigment groove is fixedly installed on the top surface of the workbench, the framework is of a circular tube type structure, the cotton sleeve covers the outer side of the framework, the height of the cotton sleeve is not less than the depth of the annular groove formed in the sleeve, and the annular groove formed in the sleeve is in interference fit with the cotton sleeve; the sleeve can be sleeved on the outer side of the cotton sleeve in a sliding manner under the reciprocating movement of the reciprocating mechanism, so that the inner wall of the annular groove in the sleeve is uniformly coated with pigment required for detection.
Preferably, the annular groove formed in the sleeve is in clearance fit with the bearing to be detected; the user can select a sleeve with a proper clearance tolerance with the bearing to be detected according to the thickness of the pigment stained on the sleeve and the tolerance requirement of the bearing to be detected, after the bearing is placed on the rotating table through the self-centering gripper mechanism, the sleeve can be slidably sleeved on the outer side of the bearing to be detected under the reciprocating movement of the reciprocating mechanism, and the pigment coated on the inner wall of the annular groove of the sleeve is stained on the outer cylindrical surface and the inner cylindrical surface of the bearing to be detected, so that the defect part of the bearing is visually represented.
Preferably, the sliding push plate is of a flat circular ring plate structure, the sliding push plate is slidably mounted on the inner side of an annular groove formed in the sleeve, the sliding rods are of a slender round rod type structure, the number of the sliding rods is multiple, the sliding rods are annularly and sequentially slidably mounted on the sleeve, a through hole for slidably connecting the sliding rods is formed in the fixed plate, and the diameter of the limiting plate is 2-3 times that of the through hole for slidably connecting the sliding rods formed in the fixed plate; when the sleeve is sleeved on the bearing to be detected, the bottom surface of the sliding push plate is supported by the upper end surface of the bearing to move upwards in the process that the sleeve moves downwards, the compression spring is extruded to generate elastic energy storage, when the sleeve moves upwards out of the bearing, the compression spring resets to drive the sliding rod to move downwards to push the upper end surface of the bearing to be detected, so that the bearing to be detected is separated from the interior of the sleeve, and the bearing to be detected is prevented from being hung on the sleeve due to the viscosity of pigment and influencing the detection work of the device.
Preferably, the contact of the microswitch is vertically downwards arranged on the bottom surface of the top plate, when the bottom surface of the limiting plate is attached to the top surface of the fixing plate, the movable contact and the fixed contact of the microswitch are in a connected state, and the microswitch is electrically connected with a PLC (programmable logic controller); when the bearing to be detected is clamped in the sleeve due to size reasons and the elastic potential energy of the compression spring is not enough to push out the bearing to be detected, the PLC detects that the power-off time of the microswitch exceeds a set threshold value, so that the control device stops running and loss is avoided.
Preferably, a through groove for rotatably mounting a turntable is formed in the right side of the workbench, the turntable is of a flat cylindrical structure, the side surface of the turntable is provided with an annular groove for fixedly mounting a rotating bearing, the rotating bearing is rotatably connected with the workbench, and the motor is fixedly mounted on the bottom surface of the workbench; the motor can drive the inner gear ring through the driving gear to drive the turntable to rotate, so that the bearing to be detected, which is arranged on the turntable through the self-centering gripper, rotates around the axis of the bearing to be detected at a low speed.
Preferably, a vertical through hole with the inner diameter not smaller than the length of the upper collecting lens is formed in the axis of the turntable, the included angle between the mirror surface center point of the upper collecting lens and the axis of the bearing to be detected is 45 degrees, the vertical distance between the mirror surface center point of the upper collecting lens and the top surface of the turntable is 1/2 degrees of the height of the bearing to be detected, the axis of the turntable passes through the mirror surface center point of the lower collecting lens and the mirror surface center point of the upper collecting lens, the focus of the inner wall area array camera is located at the mirror surface center point of the lower collecting lens, and the upper end surface and the lower end surface of the bearing to be detected do not exceed the; the inner wall area array camera can collect images of the inner cylindrical surface of the rotating bearing to be detected through the reflection of the lower collecting lens and the upper collecting lens, and color information on the inner cylindrical surface of the bearing is processed and analyzed through the computer, so that whether flaws exist in the bearing is judged.
Preferably, the focusing point of the outer wall area-array camera is located on the horizontal plane where the central point of the mirror surface of the upper collecting lens is located, and the upper end face and the lower end face of the bearing to be detected do not exceed the imaging edge of the outer wall area-array camera; the outer wall area array camera can acquire images of the outer cylindrical surface of the rotating bearing to be detected, and color information on the outer cylindrical surface of the bearing is processed and analyzed by the computer, so that whether the bearing has flaws or not is judged.
Compared with the prior art, the invention has the beneficial effects that: the sleeve can be sleeved on the outer side of the cotton sleeve in a sliding manner under the reciprocating movement of the reciprocating mechanism, so that the inner wall of the annular groove on the sleeve is uniformly coated with pigment required for detection; the user can select a sleeve with a proper clearance tolerance with the bearing to be detected according to the thickness of the pigment adhered on the sleeve and the tolerance requirement of the bearing to be detected, after the bearing is placed on the rotating table through the self-centering gripper mechanism, the sleeve can be slidably sleeved on the outer side of the bearing to be detected under the reciprocating movement of the reciprocating mechanism, and the pigment coated on the inner wall of the annular groove of the sleeve is adhered on the outer cylindrical surface and the inner cylindrical surface of the bearing to be detected, so that the defect part of the bearing is visually represented; when the sleeve is sleeved on the bearing to be detected, the bottom surface of the sliding push plate is supported by the upper end surface of the bearing to move upwards in the process that the sleeve moves downwards, the compression spring is extruded to generate elastic energy storage, and when the sleeve moves upwards out of the bearing, the compression spring resets to drive the sliding rod to move downwards to push the upper end surface of the bearing to be detected, so that the bearing to be detected is separated from the inner part of the sleeve, and the bearing to be detected is prevented from being hung on the sleeve due to the viscosity of pigment and influencing the detection work of the device; when the bearing to be detected is clamped in the sleeve due to size reasons and the elastic potential energy of the compression spring is not enough to push out the bearing to be detected, the PLC detects that the power-off time of the microswitch exceeds a set threshold value, so that the control device stops running and loss is avoided; the motor can drive the inner gear ring through the driving gear to drive the turntable to rotate, so that the bearing to be detected, which is arranged on the turntable through the self-centering gripper, can rotate around the axis of the bearing to be detected at a low speed; the inner wall area array camera can collect images of the inner cylindrical surface of the rotating bearing to be detected through the reflection of the lower collecting lens and the upper collecting lens, and color information on the inner cylindrical surface of the bearing is processed and analyzed through the computer, so that whether the bearing has flaws is judged; the outer wall area array camera can acquire images of the outer cylindrical surface of the rotating bearing to be detected, and color information on the outer cylindrical surface of the bearing is processed and analyzed by the computer, so that whether the bearing has flaws or not is judged.
The parts of the device not involved are the same as or can be implemented using prior art.
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 schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a work table according to the present invention;
FIG. 3 is a longitudinal sectional view of the table of the present invention;
FIG. 4 is an enlarged view of A of the present invention;
FIG. 5 is an enlarged view of B of the present invention;
FIG. 6 is an enlarged view of C of the present invention;
FIG. 7 is a front view of the image capturing mechanism of the present invention;
fig. 8 is a schematic structural view of a coloring mechanism according to the present invention;
fig. 9 is a longitudinal sectional view of the coloring mechanism in the present invention;
in the figure: 1. a work table; 2. a paint station; 201. a pigment groove; 202. a framework; 203. cotton sleeves; 3. a rotating table; 301. a turntable; 302. a rotating bearing; 303. an inner gear ring; 304. a drive gear; 305. a motor; 4. an image acquisition mechanism; 401. a U-shaped bracket; 402. an upper collecting lens; 403. a hexagon socket head cap screw; 404. a lower collecting lens; 405. an inner wall area array camera; 406. an outer wall area-array camera; 407. a connecting plate; 5. a reciprocating mechanism; 6. a coloring mechanism; 601. a sleeve; 602. fixing the rod; 603. a slide bar; 604. a fixing plate; 605. a compression spring; 606. sliding the push plate; 607. a connecting frame; 608. a base plate; 609. a top plate; 610. a microswitch; 611. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-9, the present invention provides the following technical solutions: the utility model provides a surface detection device for bearing finished product detects usefulness, includes pigment platform 2, rotates platform 3, image acquisition mechanism 4, color the mechanism 6, pigment platform 2 fixed mounting is in the left side of 1 top surfaces of workstation, rotate platform 3 and image acquisition mechanism 4 and install the right side at workstation 1 top surfaces, color mechanism 6 fixed mounting is on reciprocating mechanism 5, pigment platform 2 includes pigment groove 201, skeleton 202, cotton-padded sleeve 203, it includes carousel 301 of rotation installation on workstation 1 to rotate platform 3, the outside fixed mounting of carousel 301 has rolling bearing 302, the bottom surface fixed mounting of carousel 301 has interior ring gear 303, interior ring gear 303 meshes and connects fixed mounting at the epaxial drive gear 304 of motor 305 output, image acquisition mechanism 4 includes U type support 401, the top of U type support 401 is installed relatively and is gathered lens 402 and outer wall face array camera 406, the bottom end of the U-shaped support 401 is relatively provided with a lower collecting lens 404 and an inner wall area array camera 405, a connecting plate 407 fixedly connected with the side surface of the U-shaped support 401 is provided with a through hole adapted to be provided with an inner hexagon bolt 403, the coloring mechanism 6 comprises a sleeve 601, the top surface of the sleeve 601 is fixedly connected with a fixed rod 602, the top surface of the sleeve 601 around the fixed rod 602 is annularly provided with a through hole for slidably connecting a sliding rod 603, the top surface of the sliding rod 603 is fixedly connected with a limit plate 611, the upper side of the fixed rod 602 is fixedly provided with a fixed plate 604, the outer side of the sliding rod 603 between the fixed plate 604 and the sleeve 601 is fixedly sleeved with a compression spring 605, the bottom end of the sliding rod 603 is fixedly connected with a sliding push plate 606, the side surface of the fixed plate 604 is fixedly connected with a bottom plate, the microswitch 610 is fixedly mounted on the top side of the sleeve 601 by the top plate 609.
Specifically, the sleeve 601 and the fixing rod 602 are both cylindrical structures, an annular groove structure is formed in the bottom surface of the sleeve 601, the pigment tank 201 is fixedly mounted on the top surface of the workbench 1, the framework 202 is of a circular tube type structure, the cotton sleeve 203 is covered on the outer side of the framework 202, the height of the cotton sleeve 203 is not less than the depth of the annular groove formed in the sleeve 601, and the annular groove formed in the sleeve 601 is in interference fit with the cotton sleeve 203; the sleeve 601 can be slidably sleeved on the outer side of the cotton sleeve 203 under the reciprocating movement of the reciprocating mechanism 5, so that the inner wall of the annular groove on the sleeve 601 is uniformly coated with the pigment required by detection.
Specifically, an annular groove formed in the sleeve 601 is in clearance fit with the bearing to be detected; a user can select to install the sleeve 601 with a proper clearance tolerance with the bearing to be detected according to the thickness of the pigment stained on the sleeve 601 and the tolerance requirement of the bearing to be detected, after the bearing is placed on the rotating table 3 through the self-centering gripper mechanism, the sleeve 601 can be slidably sleeved on the outer side of the bearing to be detected under the reciprocating movement of the reciprocating mechanism 5, the pigment coated on the inner wall of the annular groove of the sleeve 601 is stained on the outer cylindrical surface and the inner cylindrical surface of the bearing to be detected, and the defect part of the bearing is visually represented.
Specifically, the sliding push plate 606 is a flat circular ring plate structure, the sliding push plate 606 is slidably mounted inside an annular groove formed in the sleeve 601, the sliding rods 603 are of a slender round rod type structure, the number of the sliding rods 603 is multiple, the sliding rods 603 are annularly and sequentially slidably mounted on the sleeve 601, a through hole connected with the sliding rods 603 in a sliding manner is formed in the fixing plate 604, and the diameter of the limiting plate 611 is 2-3 times that of the through hole formed in the fixing plate 604 and connected with the sliding rods 603 in a sliding manner; when the sleeve 601 is sleeved on the bearing to be detected, the bottom surface of the sliding push plate 606 is supported by the upper end surface of the bearing to move upwards in the process that the sleeve 601 moves downwards, the compression spring 605 is extruded to generate elastic energy storage, when the sleeve 601 moves upwards out of the bearing, the compression spring 605 resets to drive the sliding rod 603 to move downwards to push the upper end surface of the bearing to be detected, so that the bearing to be detected is separated from the interior of the sleeve 601, and the bearing to be detected is prevented from being hung on the sleeve 601 due to the viscosity of pigment to affect the detection work of the device.
Specifically, the contact of the micro switch 610 is vertically and downwardly installed on the bottom surface of the top plate 609, when the bottom surface of the limiting plate 611 is attached to the top surface of the fixing plate 604, the movable contact and the fixed contact of the micro switch 610 are in a connected state, and the micro switch 610 is electrically connected with a PLC controller; when the bearing to be detected is clamped in the sleeve 601 due to size reasons, and the elastic potential energy of the compression spring 605 is not enough to push out the bearing to be detected, the PLC detects that the power-off time of the microswitch 610 exceeds a set threshold value, so that the control device stops running, and loss is avoided.
Specifically, a through groove for rotatably mounting the turntable 301 is formed in the right side of the workbench 1, the turntable 301 is a flat cylindrical structure with an annular groove for fixedly mounting the rotary bearing 302 formed in the side surface, the rotary bearing 302 is rotatably connected with the workbench 1, and the motor 305 is fixedly mounted on the bottom surface of the workbench 1; the motor 305 can drive the inner gear ring 303 through the driving gear 304 to drive the turntable 301 to rotate, so that the bearing to be detected, which is arranged on the turntable 301 through the self-centering gripper, rotates around the axis of the bearing to be detected at a low speed.
Specifically, a vertical through hole with an inner diameter not smaller than the length of the upper collecting lens 402 is formed in the axis of the turntable 301, an included angle between the mirror surface center point of the upper collecting lens 402 and the axis of the bearing to be detected is 45 °, a vertical distance between the mirror surface center point of the upper collecting lens 402 and the top surface of the turntable 301 is 1/2 of the height of the bearing to be detected, the axis of the turntable 301 passes through the mirror surface center point of the lower collecting lens 404 and the mirror surface center point of the upper collecting lens 402, the focus of the inner wall area array camera 405 is located at the mirror surface center point of the lower collecting lens 404, and the upper and lower end surfaces of the bearing to be detected do not exceed the imaging edge of the inner; the inner wall area array camera 405 can collect images of the inner cylindrical surface of the rotating bearing to be detected through the reflection of the lower collecting lens 404 and the upper collecting lens 402, and color information on the inner cylindrical surface of the bearing is processed and analyzed through a computer, so that whether the bearing has defects or not is judged.
Specifically, the focusing point of the outer wall area-array camera 406 is located on the horizontal plane where the central point of the mirror surface of the upper collecting lens 402 is located, and the upper end surface and the lower end surface of the bearing to be detected do not exceed the imaging edge of the outer wall area-array camera 406; the outer wall area array camera 406 can collect images of the outer cylindrical surface of the rotating bearing to be detected, and color information on the outer cylindrical surface of the bearing is processed and analyzed by a computer, so that whether the bearing has flaws or not is judged.
The working principle and the using process of the invention are as follows: in the invention, the reciprocating mechanism 5 and the self-centering gripper of the gripping bearing are the prior art; when the device is used for detection, the reciprocating mechanism 5 drives the coloring mechanism 6 to do left-right reciprocating motion, the motion track of the coloring mechanism 6 is in an inverted U shape, when the self-centering gripper moves and prevents a bearing to be detected to the rotating table 3 and the axis of the bearing to be detected is superposed with the axis of the rotating table 3, the coloring mechanism 6 moves to the left end stroke end point of the reciprocating mechanism 5, the sleeve 601 is sleeved on the outer side of the cotton sleeve 203 at the moment, pigment in the pigment groove 201 is sucked by the cotton sleeve 203, so that the inner wall of the annular groove on the sleeve 601 is uniformly coated with pigment required for detection, then the coloring mechanism 6 moves to the right end stroke end point of the reciprocating mechanism 5, the sleeve 601 is slidably sleeved on the outer side of the bearing to be detected at the moment, the pigment coated on the inner wall of the annular groove of the sleeve 601 is coated on the outer cylindrical surface and the inner cylindrical surface of the bearing to be detected, and simultaneously, the compression spring 605 is extruded to generate elastic energy storage, when the sleeve 601 moves upwards out of the bearing, the compression spring 605 resets to drive the sliding rod 603 to move downwards to push the upper end face of the bearing to be detected, so that the bearing to be detected is separated from the inside of the sleeve 601, and the bearing to be detected is prevented from being hung on the sleeve 601 due to the viscosity of pigment to affect the detection work of the device; when the bearing to be detected is clamped in the sleeve 601 due to size reasons, and the elastic potential energy of the compression spring 605 is not enough to push out the bearing to be detected, the PLC detects that the power-off time of the microswitch 610 exceeds a set threshold value, so that the control device stops running, and loss is avoided; after the bearing dyeing, motor 305 passes through drive gear 304 drive inner ring gear 303, it rotates to drive carousel 301, make the bearing of waiting to detect of setting on carousel 301 wind self axis low-speed rotation, inner wall area array camera 405 can gather lens 404 down through, the reflection of last collection lens 402 carries out image acquisition to the inner cylinder face of the rotatory bearing of waiting to detect, color information on the inner cylinder face of computer processing analysis bearing, thereby judge whether the flaw exists in the bearing, outer wall area array camera 406 can carry out image acquisition to the outer cylinder face of the rotatory bearing of waiting to detect, color information on the outer cylinder face of computer processing analysis bearing, thereby judge whether the flaw exists in the bearing.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A surface detection device for bearing finished product detection usefulness which characterized in that: including pigment platform (2), rotating platform (3), image acquisition mechanism (4), color mechanism (6), pigment platform (2) fixed mounting is in the left side of workstation (1) top surface, rotating platform (3) and image acquisition mechanism (4) install the right side at workstation (1) top surface, color mechanism (6) fixed mounting is on reciprocating mechanism (5), pigment platform (2) are including pigment groove (201), skeleton (202), cotton cover (203), rotating platform (3) is including rotating carousel (301) of installing on workstation (1), the outside fixed mounting of carousel (301) has rolling bearing (302), the bottom surface fixed mounting of carousel (301) has interior ring gear (303), interior ring gear (303) meshing connection fixed mounting is at the epaxial drive gear (304) of motor (305) output, image acquisition mechanism (4) includes U type support (401), the top end of the U-shaped support (401) is relatively provided with an upper collecting lens (402) and an outer wall area array camera (406), the bottom end of the U-shaped support (401) is relatively provided with a lower collecting lens (404) and an inner wall area array camera (405), a connecting plate (407) fixedly connected with the side surface of the U-shaped support (401) is provided with a through hole matched with and provided with an inner hexagonal bolt (403), the coloring mechanism (6) comprises a sleeve (601), the top surface of the sleeve (601) is fixedly connected with a fixing rod (602), the top surface of the sleeve (601) around the fixing rod (602) is annularly provided with a through hole in sliding connection with a sliding rod (603), the top surface of the sliding rod (603) is fixedly connected with a limiting plate (611), the upper side of the fixing rod (602) is fixedly provided with a fixing plate (604), and a compression spring (605) is fixedly arranged on the outer side of the sliding rod (, the bottom end of the sliding rod (603) is fixedly connected with a sliding push plate (606), the side surface of the fixing plate (604) is fixedly connected with a bottom plate (608) through a connecting frame (607), the top surface of the bottom plate (608) is pressed on a contact of a microswitch (610), and the microswitch (610) is fixedly arranged on the top side of the sleeve (601) through a top plate (609).
2. The surface inspection apparatus for inspecting a finished bearing product according to claim 1, wherein: sleeve pipe (601), dead lever (602) are cylindrical structure, the annular groove structure has been seted up to the bottom surface of sleeve pipe (601), pigment groove (201) fixed mounting is on the top surface of workstation (1), skeleton (202) are round cast structure, cotton cover (203) cladding is in the outside of skeleton (202), the degree of depth of the annular groove of seting up on highly not being less than sleeve pipe (601) of cotton cover (203), be interference fit between the annular groove of seting up on sleeve pipe (601) and cotton cover (203).
3. The surface inspection apparatus for inspecting a finished bearing product according to claim 1, wherein: the annular groove formed in the sleeve (601) is in clearance fit with the bearing to be detected.
4. The surface inspection apparatus for inspecting a finished bearing product according to claim 1, wherein: the utility model discloses a slide connection slide bar (603) and sleeve pipe, slide push plate (606) are flat ring plate structure, it is inboard that slide push plate (606) slidable mounting sets up the ring channel on sleeve pipe (601), slide bar (603) are long and thin round bar type structure, the quantity of slide bar (603) is a plurality of and the equal preface slidable mounting of annular on sleeve pipe (601), set up the through-hole of sliding connection slide bar (603) on fixed plate (604), the diameter of limiting plate (611) is 2-3 times of the through-hole diameter of the sliding connection slide bar (603) of seting up on fixed plate (604).
5. The surface inspection apparatus for inspecting a finished bearing product according to claim 1, wherein: the contact of the microswitch (610) is vertically and downwards arranged on the bottom surface of the top plate (609), when the bottom surface of the limiting plate (611) is attached to the top surface of the fixing plate (604), the movable contact and the fixed contact of the microswitch (610) are in a connected state, and the microswitch (610) is electrically connected with a PLC (programmable logic controller).
6. The surface inspection apparatus for inspecting a finished bearing product according to claim 1, wherein: the right side of workstation (1) is seted up and is rotated logical groove of installation carousel (301), the flat cylinder structure of the ring channel of fixed mounting rolling bearing (302) is seted up for the side in carousel (301), rolling bearing (302) rotate and connect workstation (1), motor (305) fixed mounting is on the bottom surface of workstation (1).
7. The surface inspection apparatus for inspecting a finished bearing product according to claim 1, wherein: the axial line of the turntable (301) is provided with a vertical through hole with the inner diameter not smaller than the length of the upper collecting lens (402), the included angle between the central point of the mirror surface of the upper collecting lens (402) and the axial line of the bearing to be detected is 45 degrees, the vertical distance from the central point of the mirror surface of the upper collecting lens (402) to the top surface of the turntable (301) is 1/2 of the height of the bearing to be detected, the axial line of the turntable (301) passes through the central point of the mirror surface of the lower collecting lens (404) and the central point of the mirror surface of the upper collecting lens (402), the focus of the inner wall area array camera (405) is located at the central point of the mirror surface of the lower collecting lens (404), and the upper end surface and the lower end surface of the.
8. The surface inspection apparatus for inspecting a finished bearing product according to claim 1, wherein: the focusing point of the outer wall area-array camera (406) is located on the horizontal plane where the central point of the mirror surface of the upper collecting lens (402) is located, and the upper end face and the lower end face of the bearing to be detected do not exceed the imaging edge of the outer wall area-array camera (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011436761.3A CN112697797A (en) | 2020-12-10 | 2020-12-10 | Surface detection device for bearing finished product detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011436761.3A CN112697797A (en) | 2020-12-10 | 2020-12-10 | Surface detection device for bearing finished product detection |
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| Publication Number | Publication Date |
|---|---|
| CN112697797A true CN112697797A (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011436761.3A Withdrawn CN112697797A (en) | 2020-12-10 | 2020-12-10 | Surface detection device for bearing finished product detection |
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| Country | Link |
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| CN (1) | CN112697797A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267113A (en) * | 2021-05-18 | 2021-08-17 | 重庆齿轮箱有限责任公司 | Method for testing assembly precision of radial sliding bearing |
-
2020
- 2020-12-10 CN CN202011436761.3A patent/CN112697797A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267113A (en) * | 2021-05-18 | 2021-08-17 | 重庆齿轮箱有限责任公司 | Method for testing assembly precision of radial sliding bearing |
| CN113267113B (en) * | 2021-05-18 | 2022-11-29 | 重庆齿轮箱有限责任公司 | Method for testing assembly precision of radial sliding bearing |
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Application publication date: 20210423 |
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