CN111250405A - Bearing bush comprehensive detection device and detection method thereof - Google Patents
Bearing bush comprehensive detection device and detection method thereof Download PDFInfo
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- CN111250405A CN111250405A CN202010066973.0A CN202010066973A CN111250405A CN 111250405 A CN111250405 A CN 111250405A CN 202010066973 A CN202010066973 A CN 202010066973A CN 111250405 A CN111250405 A CN 111250405A
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- 238000001514 detection method Methods 0.000 title claims abstract description 232
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 230000007704 transition Effects 0.000 claims abstract description 52
- 230000007306 turnover Effects 0.000 claims abstract description 25
- 230000000007 visual effect Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000004677 Nylon Substances 0.000 claims description 32
- 229920001778 nylon Polymers 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 30
- 230000000670 limiting effect Effects 0.000 claims description 16
- 230000033001 locomotion Effects 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 238000011179 visual inspection Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/10—Sorting according to size measured by light-responsive means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
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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
Abstract
The invention discloses a bearing bush comprehensive detection device and a detection method thereof, wherein the bearing bush comprehensive detection device comprises a thickness positioning lip detection device and a positioning lip visual detection device, a bearing bush transition transmission mechanism is arranged at the front end of the thickness positioning lip detection device, and a thickness detection station positioning tool is arranged below the bearing bush transition transmission mechanism; the thickness positioning lip detection device is internally provided with a laser detection mechanism which is positioned above and below the thickness detection station positioning tool through a lifting mechanism, the tail end of the thickness positioning lip detection device is provided with a positioning lip detection station positioning tool, the thickness positioning lip detection device is provided with a bearing bush transition turnover mechanism, and the thickness detection station positioning tool and the positioning lip detection station positioning tool are connected through the bearing bush transition turnover mechanism. The invention can realize the automatic detection of the thickness and the positioning lip of the bearing bush, realize the automatic detection of the bearing bush and the rejection of unqualified products, and ensure the authenticity and the reliability of the detection quantity of the bearing bush.
Description
Technical Field
The invention relates to the technical field of bearing bush comprehensive detection, in particular to a bearing bush comprehensive detection device and a detection method thereof.
Background
Due to the high-speed development of the automobile industry, the technical requirements on the quality and the service life of an automobile engine are more and more strict, the bearing bush is used as an important component in a crankshaft connecting rod mechanism in the automobile engine, various requirements on the bearing bush are more and more strict, and the requirements on the surface roughness, the thickness and the size and the position accuracy of a positioning lip of a part are controlled to be in a micron level, so that the high-precision detection of the bearing bush is an important index for ensuring the quality of the bearing bush.
At present, most domestic manufacturers detect various indexes of the bearing bush in a traditional manual hand detection mode, the defects of the conventional manual hand detection mode can cause fatigue phenomena in long-term detection, and detection personnel with different skill levels can cause uneven detection quality to result in incapability of guaranteeing authenticity and reliability of the detection quantity of the bearing bush.
Disclosure of Invention
The invention aims to provide a bearing bush comprehensive detection device and a detection method thereof. The invention can realize the automatic detection of the thickness and the positioning lip of the bearing bush, realize the automatic detection of the bearing bush and the rejection of unqualified products, and ensure the authenticity and the reliability of the detection quantity of the bearing bush.
The technical scheme of the invention is as follows: a bearing bush comprehensive detection device comprises a thickness positioning lip detection device and a positioning lip visual detection device, wherein a bearing bush transition transmission mechanism is arranged at the front end of the thickness positioning lip detection device, and a thickness detection station positioning tool is arranged below the bearing bush transition transmission mechanism; laser detection mechanisms positioned above and below the thickness detection station positioning tool are arranged in the thickness positioning lip detection device through a lifting mechanism, the positioning lip detection station positioning tool is arranged at the tail end of the thickness positioning lip detection device, a bearing bush transition turnover mechanism is arranged on the thickness positioning lip detection device, and the thickness detection station positioning tool and the positioning lip detection station positioning tool are connected through the bearing bush transition turnover mechanism; the thickness positioning lip detection device is provided with a bearing bush thickness unqualified material channel, a bearing bush thickness reworking material channel, a bearing bush positioning lip unqualified material channel and a bearing bush positioning lip qualified material channel, the bearing bush positioning lip qualified material channel is arranged below a positioning lip detection station positioning tool, and the bearing bush positioning lip qualified material channel is in butt joint with a qualified product output line body; and the positioning lip vision detection device is matched with the positioning lip detection station positioning tool.
In the comprehensive bearing bush detection device, the bearing bush transition conveying mechanism comprises a positioning frame arranged at the front end of the thickness positioning lip detection device, a first cylinder which faces downwards vertically is arranged on the positioning frame, a lifting plate is arranged at the telescopic end of the first cylinder, a plurality of limiting rods which face downwards vertically are arranged on the lifting plate, through holes for the limiting rods to pass through are formed in the positioning frame, a first linear sliding table module is arranged at the bottom of the lifting plate, a first L-shaped mounting plate is arranged on a sliding block of the first linear sliding table module, a bearing bush clamping cylinder which is transversely arranged is arranged at the upper part of the first L-shaped mounting plate, a moving block is arranged on the bearing bush clamping cylinder, a position fixing frame is arranged at the bottom of the moving block, a first lifting cylinder which faces downwards vertically is arranged on the position fixing frame, and an L-shaped bearing bush clamping block is arranged; the bearing bush centering device is characterized in that a vertical downward sliding groove is formed in the side wall of the first L-shaped mounting plate, a bearing bush centering block is arranged in the sliding groove in a sliding mode, a bearing bush centering cylinder is arranged on the first L-shaped mounting plate, and the telescopic end of the bearing bush centering cylinder is connected with the bearing bush centering block.
In the bearing bush comprehensive detection device, a V-shaped positioning groove is formed in the bearing bush centering block.
In the comprehensive bearing bush detection device, the thickness detection station positioning tool comprises a second linear sliding table module which is arranged in the thickness positioning lip detection device and extends from the lower part of the bearing bush transition transmission mechanism to the lower part of the bearing bush transition turnover mechanism, an installation bottom plate is arranged at the top of the second linear sliding table module in a sliding manner, a pair of parallel first guide rails are arranged on the installation bottom plate, two positioning bottom plates which are arranged in a centering manner are arranged on the first guide rails in a sliding manner, and a first pushing cylinder connected with the positioning bottom plates is arranged on the installation bottom plate; be equipped with on the mounting plate with first propelling movement cylinder parallel and relative two second propelling movement cylinders that set up, the delivery end of every second propelling movement cylinder all is equipped with location nylon piece, forms the centering centre gripping mouth between two location nylon pieces, be equipped with the first limit rail parallel with second sharp slip table module in the thickness location lip detection device, be equipped with on the mounting plate with first limit rail matched with notch.
Among the aforementioned axle bush integrated detection device, axle bush transition tilting mechanism is equipped with the movable plate including setting up on thickness location lip detection device top and relative third sharp slip table module and the second limit rail that sets up between third sharp slip table module and the second limit rail, is fixed with vertical decurrent lift slip table module through the position fixing plate on the movable plate, and the slider of lift slip table module is through the fixed second L type mounting panel of mounting, be equipped with revolving cylinder on the second L type mounting panel, be equipped with a pair of clamping jaw cylinder on revolving cylinder's the rotatory piece, the flexible end of every clamping jaw cylinder all is equipped with the clamp splice, and two clamp splices cooperate and form the centre gripping mouth.
In the bearing bush comprehensive detection device, the positioning lip detection station positioning tool comprises a fourth linear sliding table module and a third limiting guide rail which are arranged at the rear end of the thickness positioning lip detection device and are oppositely arranged, a lower base plate is arranged between the fourth linear sliding table module and the third limiting guide rail, a second guide rail is arranged on the lower base plate, two first centering nylon blocks which are arranged in a centering mode are arranged on the second guide rail in a sliding mode, and a centering cylinder connected with the first centering nylon blocks is arranged on the lower base plate; be equipped with location lip stop gear on the lower plate, location lip stop gear is equipped with vertical decurrent second lift cylinder including setting up the door style of calligraphy support on the lower plate on the door style of calligraphy support, the flexible end of second lift cylinder is equipped with the baffle, be equipped with down the air cylinder on the inside wall of door style of calligraphy support, the flexible end of down the air cylinder is equipped with down-pressing nylon block towards, be equipped with the locating plate on the lower plate, be equipped with on the locating plate and push up tight cylinder, the output that pushes up the air cylinder is equipped with the second and is to well nylon block.
In the comprehensive bearing bush detection device, a pair of vertically upward guide polished rods is arranged at the top of the baffle, and the portal-shaped support is provided with a limiting through hole for the guide polished rods to pass through.
In the bearing bush comprehensive detection device, the positioning lip visual detection device comprises a positioning rack arranged above the qualified product output line body, a left sliding table and a right sliding table are arranged on the side wall of the positioning rack, a lifting sliding table is arranged on the left sliding table and the right sliding table, and a CCD camera facing the positioning lip detection station positioning tool is arranged on the lifting sliding table.
The detection method of the bearing bush comprehensive detection device comprises the steps of clamping a bearing bush by a bearing bush transition conveying mechanism, then placing the clamped bearing bush into a thickness detection station positioning tool for positioning, then moving the thickness detection station positioning tool to convey the positioned bearing bush into a laser detection mechanism, detecting the bearing bush by using point laser in the laser detection mechanism, moving a qualified product through the thickness detection station positioning tool, conveying the product out of the laser detection mechanism, simultaneously clamping and moving the detected bearing bush by a bearing bush transition turnover mechanism, finally placing the clamped bearing bush onto a positioning lip detection station positioning tool, fixing the bearing bush by using the positioning lip detection station positioning tool, then starting to work by a positioning lip visual detection device, and starting to detect the positioning lip of the bearing bush fixed on the positioning lip detection station positioning tool, and the bearing bush qualified through detection is output through a qualified product output line body.
Compared with the prior art, the invention has the following advantages:
1. the invention firstly clamps the bearing bush by the bearing bush transition conveying mechanism and then places the bearing bush to the thickness detection station positioning tool for positioning, then the thickness detection station positioning tool moves to convey the positioned bearing bush into the laser detection mechanism, point laser in the laser detection mechanism is used for detecting the bearing bush, a qualified product is moved through the thickness detection station positioning tool and is sent out of the laser detection mechanism, meanwhile, the bearing bush transition turnover mechanism clamps the detected bearing bush and then moves the bearing bush, finally the clamped bearing bush is placed on the positioning tool of the positioning lip detection station, the bearing bush is fixed by the positioning tool of the positioning lip detection station, and then the positioning lip visual detection device starts to work, and (3) starting to detect the positioning lip of the bearing bush fixed on the positioning lip detection station positioning tool, and outputting the bearing bush qualified in detection through a qualified product output line body.
2. When the bearing bush transition conveying mechanism works, the lifting plate is driven to lift by controlling the stretching of the first air cylinder, the first linear sliding table module is arranged at the bottom of the lifting plate, the bearing bush is driven to clamp the bearing bush through the bearing bush clamping air cylinder to move by the movement of the first linear sliding table module, and the bearing bush is placed into the thickness detection station positioning tool to be positioned.
3. When the thickness detection station positioning tool works, a positioning nylon block is clamped and positioned through a second pushing cylinder, then detection is carried out under the action of point laser of a laser detection mechanism, if the detection result is qualified, the nylon block enters a material channel with unqualified bearing bush thickness under the movement of a second linear sliding table module, or the bearing bush which is qualified in laser detection is clamped, overturned and conveyed to the next procedure through a bearing bush transition overturning mechanism, if the detection result is unqualified, a first pushing cylinder and a second pushing cylinder contract simultaneously, and the bearing bush falls into the material channel with unqualified bearing bush thickness.
4. The bearing bush transition turnover mechanism can horizontally move through the third linear sliding table module to realize butt joint between the thickness detection station positioning tool and the positioning lip detection station positioning tool, so that the bearing bush subjected to thickness detection by the laser detection mechanism can be conveniently conveyed to perform positioning lip detection. At the during operation, accessible lift slip table module drives second L type mounting panel and reciprocates, and then utilizes a pair of clamping jaw cylinder on the second L type mounting panel to come the motion of control clamp splice, utilizes two clamp splices of mutually supporting to carry out the centre gripping to the axle bush to rotate through revolving cylinder, realize the upset action to the axle bush.
5. According to the positioning lip detection station positioning tool, when a bearing bush is conveyed to the bearing bush transition turnover mechanism through the bearing bush transition turnover mechanism, two centering cylinders move oppositely to drive two first centering nylon blocks to move oppositely to center the bearing bush, a pushing cylinder pushes a second centering nylon block to move, so that the bearing bush is pushed to be in contact with a baffle, then a pressing cylinder works to drive the pressing nylon block to press and position the bearing bush, finally a second lifting cylinder drives the baffle to move upwards, a positioning lip visual detection device is used for performing positioning lip visual detection on the bearing bush, the bearing bush which is qualified in detection falls into a bearing bush positioning lip qualified material channel, and the bearing bush which is unqualified in detection falls into a bearing bush positioning lip unqualified material channel.
6. The positioning lip visual detection device can drive the CCD camera to move through the lifting sliding table and the left and right sliding tables, so that the position of the CCD camera can be adjusted, and the CCD camera can perform visual detection on the fixed bearing bush.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a thickness detection station positioning tool;
FIG. 3 is a schematic structural diagram of a bearing bush transition transmission mechanism;
FIG. 4 is a schematic structural diagram of a bearing bush transition turnover mechanism;
FIG. 5 is a schematic structural view of a positioning lip detection station positioning tool;
FIG. 6 is a schematic view of a partial structure of a positioning tool of a positioning lip detection station;
fig. 7 is an assembly schematic of the laser detection mechanism.
1. A thickness positioning lip detecting device; 2. a lip vision inspection device; 3. a bearing bush transition transmission mechanism; 4. a thickness detection station positioning tool; 5. a lifting mechanism; 6. a laser detection mechanism; 7. positioning a positioning tool of a positioning lip detection station; 8. a bearing bush transition turnover mechanism; 9. a material channel with unqualified bearing bush thickness; 10. a material channel for repairing the thickness of the bearing bush; 11. the bearing bush positioning lip is an unqualified material channel; 12. a bearing bush positioning lip qualified material channel; 13. qualified product output line bodies; 14. a positioning frame; 15. a first cylinder; 16. a lifting plate; 17. a limiting rod; 18. a first linear sliding table module; 19. a first L-shaped mounting plate; 20. a bearing bush clamping cylinder; 21. a moving block; 22. a position fixing frame; 23. a first lifting cylinder; 24. a bearing bush clamping block; 25. a chute; 26. a bearing bush centering block; 27. a bearing bush centering cylinder; 28. a second linear sliding table module; 29. mounting a bottom plate; 30. a first guide rail; 31. positioning the bottom plate; 32. a first push cylinder; 33. a second push cylinder; 34. positioning a nylon block; 35. a first limit guide rail; 36. a third linear sliding table module; 37. a second limit guide rail; 38. moving the plate; 39. a position-retaining plate; 40. a lifting sliding table module; 41. a second L-shaped mounting plate; 42. a rotating cylinder; 43. a clamping jaw cylinder; 44. a clamping block; 45. a fourth linear sliding table module; 46. a third limit guide rail; 47. a lower base plate; 48. a second guide rail; 49. a first centering nylon block; 50. a centering cylinder; 51. a bracket shaped like a Chinese character 'men'; 52. a second lifting cylinder; 53. a baffle plate; 54. pressing down the air cylinder; 55. pressing the nylon block; 56. positioning a plate; 57. tightly pushing the air cylinder; 58. a second pair of middle nylon blocks; 59. a guide polish rod; 60. positioning the frame; 61. a left sliding table and a right sliding table; 62. lifting the sliding table; 63. a CCD camera.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Example (b): a bearing bush comprehensive detection device is shown in figures 1-7 and comprises a thickness positioning lip detection device 1 and a positioning lip visual detection device 2, wherein a bearing bush transition transmission mechanism 3 is arranged at the front end of the thickness positioning lip detection device 1, and a thickness detection station positioning tool 4 is arranged below the bearing bush transition transmission mechanism 3; the thickness positioning lip detection device 1 is internally provided with laser detection mechanisms 6 which are positioned above and below the thickness detection station positioning tool 4 through a lifting mechanism 5, the tail end of the thickness positioning lip detection device 1 is provided with a positioning lip detection station positioning tool 7, the thickness positioning lip detection device 1 is provided with a bearing bush transition turnover mechanism 8, and the thickness detection station positioning tool 4 and the positioning lip detection station positioning tool 7 are connected through the bearing bush transition turnover mechanism 8; the thickness positioning lip detection device 1 is provided with a bearing bush unqualified material channel 9, a bearing bush thickness reworking material channel 10, a bearing bush positioning lip unqualified material channel 11 and a bearing bush positioning lip qualified material channel 12, wherein the bearing bush positioning lip qualified material channel 12 is arranged below a positioning lip detection station positioning tool 7, and the bearing bush positioning lip qualified material channel 12 is in butt joint with a qualified product output line body 13; and the positioning lip vision detection device 2 is matched with the positioning lip detection station positioning tool 7. The invention firstly clamps the bearing bush in the bearing bush transition conveying mechanism 3 and then places the bearing bush in the thickness detection station positioning tool 4 for positioning, then the thickness detection station positioning tool 4 moves to convey the positioned bearing bush into the laser detection mechanism 6, the point laser in the laser detection mechanism 6 is used for detecting the bearing bush, the qualified product is moved through the thickness detection station positioning tool 4 and is sent out of the laser detection mechanism 6, meanwhile, the bearing bush transition turnover mechanism 8 is used for clamping and moving the detected bearing bush, finally the clamped bearing bush is placed on the positioning lip detection station positioning tool 7, the bearing bush is fixed by the positioning lip detection station positioning tool 7, then the positioning lip visual detection device 2 starts to work, and (3) starting to detect the positioning lip of the bearing bush fixed on the positioning lip detection station positioning tool 7, and outputting the bearing bush qualified in detection through a qualified product output line body 13.
As shown in fig. 3, the bearing bush transition conveying mechanism 3 includes a positioning frame 14 provided at the front end of the thickness positioning lip detecting device 1, a first cylinder 15 which faces downwards vertically is arranged on the positioning frame 14, a lifting plate 16 is arranged at the telescopic end of the first cylinder 15, a plurality of limiting rods 17 which face downwards vertically are arranged on the lifting plate 16, a through hole for the limiting rod 17 to pass through is arranged on the positioning frame 14, a first linear sliding table module 18 is arranged at the bottom of the lifting plate 16, a first L-shaped mounting plate 19 is arranged on a sliding block of the first linear sliding table module 18, a bearing bush clamping cylinder 20 transversely arranged is arranged at the upper part of the first L-shaped mounting plate 19, a moving block 21 is arranged on the bearing bush clamping cylinder 20, a fixing frame 22 is arranged at the bottom of the moving block 21, a first lifting cylinder 23 vertically downward is arranged on the fixing frame 22, and an L-shaped bearing bush clamping block 24 is arranged at the telescopic end of the first lifting cylinder 23; the side wall of the first L-shaped mounting plate 19 is provided with a vertical downward sliding groove 25, a bearing bush centering block 26 is arranged in the sliding groove 25 in a sliding mode, the first L-shaped mounting plate 19 is provided with a bearing bush centering cylinder 27, and the telescopic end of the bearing bush centering cylinder 27 is connected with the bearing bush centering block 26. And a V-shaped positioning groove is formed in the bearing bush centering block 26. When the bearing bush transition conveying mechanism 3 works, the first air cylinder 15 is controlled to stretch and retract to drive the lifting plate 16 to lift, the first linear sliding table module 18 is arranged at the bottom of the lifting plate 16, the first linear sliding table module 18 moves to drive the bearing bush clamping air cylinder 20 to clamp the bearing bush to move, and the bearing bush is placed into the thickness detection station positioning tool 4 to be positioned.
As shown in fig. 2, the thickness detection station positioning tool 4 includes a second linear sliding table module 28 which is arranged in the thickness positioning lip detection device 1 and extends from the lower side 3 of the bearing bush transition transmission mechanism to the lower side of the bearing bush transition turnover mechanism 8, an installation bottom plate 29 is slidably arranged at the top of the second linear sliding table module 28, a pair of parallel first guide rails 30 are arranged on the installation bottom plate 29, two positioning bottom plates 31 which are arranged in a centering manner are slidably arranged on the first guide rails 30, and a first pushing cylinder 32 connected with the positioning bottom plates 31 is arranged on the installation bottom plate 29; be equipped with two second propelling movement cylinders 33 parallel and relative setting with first propelling movement cylinder 32 on the mounting plate 29, every second propelling movement cylinder 33's delivery end all is equipped with location nylon block 34, forms the centering centre gripping mouth between two location nylon blocks 34, be equipped with the first limit guide 35 parallel with second straight line slip table module 28 in the thickness location lip detection device 1, be equipped with on the mounting plate 29 with first limit guide 35 matched with notch. When the thickness detection station positioning tool 4 works, a positioning nylon block 34 is clamped and positioned through a second pushing cylinder 33, then the detection is carried out under the action of point laser of a laser detection mechanism 6, if the detection result is qualified, the positioning nylon block enters a material channel 9 with unqualified bearing bush thickness under the movement of a second linear sliding table module 28, or the bearing bush which is qualified in laser detection is clamped, overturned and conveyed to the next procedure through a bearing bush transition overturning mechanism 8, if the detection result is unqualified, the first pushing cylinder 32 and the second pushing cylinder 33 contract simultaneously, and the bearing bush falls into the material channel 9 with unqualified bearing bush thickness.
As shown in fig. 4, the bearing bush transition turnover mechanism 8 includes a third linear sliding table module 36 and a second limit guide rail 37 which are arranged on the top end of the thickness positioning lip detection device 1 and are arranged oppositely, a moving plate 38 is arranged between the third linear sliding table module 36 and the second limit guide rail 37, a vertical downward lifting sliding table module 40 is fixed on the moving plate 38 through a fixing plate 39, a second L-shaped mounting plate 41 is fixed on a sliding block of the lifting sliding table module 40 through a fixing member, a rotary cylinder 42 is arranged on the second L-shaped mounting plate 41, a pair of clamping jaw cylinders 43 is arranged on a rotary block of the rotary cylinder 42, a clamping block 44 is arranged at the telescopic end of each clamping jaw cylinder 43, and the two clamping blocks 44 are matched to form a clamping opening. The bearing bush transition turnover mechanism 8 can horizontally move through the third linear sliding table module 36 to realize butt joint between the thickness detection station positioning tool 4 and the positioning lip detection station positioning tool 7, so that the bearing bush subjected to thickness detection by the laser detection mechanism 6 can be conveniently conveyed to perform positioning lip detection. During operation, the second L-shaped mounting plate 41 is driven to move up and down by the lifting sliding table module 40, the control clamping blocks 44 are moved by the pair of clamping jaw cylinders 43 on the second L-shaped mounting plate 41, the bearing bush is clamped by the two clamping blocks 44 matched with each other, and the bearing bush is rotated by the rotating cylinder 42, so that the bearing bush is turned over.
As shown in fig. 5 and 6, the positioning lip detection station positioning tool 7 includes a fourth linear sliding table module 45 and a third limit guide rail 46 which are oppositely arranged at the rear end of the thickness positioning lip detection device 1, a lower base plate 47 is arranged between the fourth linear sliding table module 45 and the third limit guide rail 46, a second guide rail 48 is arranged on the lower base plate 47, two first centering nylon blocks 49 which are arranged in a centering manner are arranged on the second guide rail 48 in a sliding manner, and a centering cylinder 50 connected with the first centering nylon blocks 49 is arranged on the lower base plate 47; be equipped with location lip stop gear on the lower plate 47, location lip stop gear is including setting up door style of calligraphy support 51 on lower plate 47, is equipped with vertical decurrent second lift cylinder 52 on the door style of calligraphy support 51, the flexible end of second lift cylinder 52 is equipped with baffle 53, be equipped with down air cylinder 54 on door style of calligraphy support 51's the inside wall, down air cylinder 54's flexible end is equipped with down-pressing nylon piece 55 towards, be equipped with locating plate 56 on the lower plate 47, be equipped with on the locating plate 56 and push up tight cylinder 57, the output that pushes up tight cylinder 57 is equipped with second centering nylon piece 58. According to the positioning lip detection station positioning tool 7, when a bearing bush is conveyed to the bearing bush transition turnover mechanism 8 through the bearing bush transition turnover mechanism 8, two centering cylinders 50 move oppositely to drive two first centering nylon blocks 49 to move oppositely to center the bearing bush, a pushing cylinder 57 pushes a second centering nylon block 58 to move, so that the bearing bush is pushed to be in contact with a baffle 53, then a pressing cylinder 54 works to drive a pressing nylon block 55 to press and position the bearing bush, finally a second lifting cylinder 52 drives the baffle 53 to move upwards, a positioning lip visual detection device 2 is used for performing positioning lip visual detection on the bearing bush, the bearing bush which is qualified in detection falls into a bearing bush positioning lip qualified material channel 12, and the bearing bush which is unqualified in detection falls into a bearing bush positioning lip unqualified material channel 11.
The top of the baffle 53 is provided with a pair of vertically upward guide polish rods 59, and the portal-shaped bracket 51 is provided with a limiting through hole for the guide polish rods 59 to pass through, so that the limiting effect is achieved.
The positioning lip visual detection device 2 comprises a positioning rack 60 arranged above the qualified product output line body 13, a left sliding table 61 and a right sliding table 61 are arranged on the side wall of the positioning rack 60, a lifting sliding table 62 is arranged on the left sliding table 61 and the right sliding table 61, a CCD camera 63 facing the positioning lip detection station positioning tool 7 is arranged on the lifting sliding table 62, the CCD camera 63 can be driven to move by the lifting sliding table 62 and the left sliding table 61 and the right sliding table 61, and then the position of the CCD camera 63 is adjusted, so that the CCD camera 63 can perform visual detection on the fixed bearing bush.
The detection method of the bearing bush comprehensive detection device comprises the steps of clamping a bearing bush by a bearing bush transition conveying mechanism, then placing the bearing bush into a thickness detection station positioning tool for positioning, then moving the thickness detection station positioning tool to convey the positioned bearing bush into a laser detection mechanism, detecting the bearing bush by using point laser in the laser detection mechanism, moving a qualified product through the thickness detection station positioning tool to send out the product out of the laser detection mechanism, simultaneously clamping and moving the detected bearing bush by a bearing bush transition turnover mechanism, finally placing the clamped bearing bush onto a positioning lip detection station positioning tool, fixing the bearing bush by using the positioning lip detection station positioning tool, then starting to work by a positioning lip visual detection device, starting to detect the positioning lip of the bearing bush fixed on the positioning lip detection station positioning tool, and the bearing bush qualified through detection is output through a qualified product output line body.
Claims (9)
1. The utility model provides a bearing bush integrated detection device which characterized in that: the device comprises a thickness positioning lip detection device (1) and a positioning lip visual detection device (2), wherein a bearing bush transition transmission mechanism (3) is arranged at the front end of the thickness positioning lip detection device (1), and a thickness detection station positioning tool (4) is arranged below the bearing bush transition transmission mechanism (3); laser detection mechanisms (6) positioned above and below a thickness detection station positioning tool (4) are arranged in the thickness positioning lip detection device (1) through a lifting mechanism (5), a positioning lip detection station positioning tool (7) is arranged at the tail end of the thickness positioning lip detection device (1), a bearing bush transition turnover mechanism (8) is arranged on the thickness positioning lip detection device (1), and the thickness detection station positioning tool (4) and the positioning lip detection station positioning tool (7) are connected through the bearing bush transition turnover mechanism (8); the thickness positioning lip detection device (1) is provided with a bearing bush thickness unqualified material channel (9), a bearing bush thickness reworking material channel (10), a bearing bush positioning lip unqualified material channel (11) and a bearing bush positioning lip qualified material channel (12), the bearing bush positioning lip qualified material channel (12) is arranged below a positioning lip detection station positioning tool (7), and the bearing bush positioning lip qualified material channel (12) is in butt joint with a qualified product output line body (13); and the positioning lip visual detection device (2) is matched with the positioning lip detection station positioning tool (7).
2. The bearing shell comprehensive detection device of claim 1, wherein: the bearing bush transition conveying mechanism (3) comprises a positioning frame (14) arranged at the front end of a thickness positioning lip detection device (1), a first cylinder (15) which faces downwards vertically is arranged on the positioning frame (14), a lifting plate (16) is arranged at the telescopic end of the first cylinder (15), a plurality of limiting rods (17) which face downwards vertically are arranged on the lifting plate (16), through holes for the limiting rods (17) to pass through are formed in the positioning frame (14), a first linear sliding table module (18) is arranged at the bottom of the lifting plate (16), a first L-shaped mounting plate (19) is arranged on a sliding block of the first linear sliding table module (18), a bearing bush clamping cylinder (20) which is transversely arranged is arranged on the upper portion of the first L-shaped mounting plate (19), a moving block (21) is arranged on the bearing bush clamping cylinder (20), a position fixing frame (22) is arranged at the bottom of the moving block (21), and a first lifting cylinder (23) which faces downwards vertically is arranged on the position fixing frame (, an L-shaped bearing bush clamping block (24) is arranged at the telescopic end of the first lifting cylinder (23); be equipped with vertical decurrent spout (25) on the lateral wall of first L type mounting panel (19), slide in spout (25) and be equipped with axle bush centering block (26), be equipped with axle bush centering cylinder (27) on first L type mounting panel (19), the flexible end and the axle bush centering block (26) of axle bush centering cylinder (27) are connected.
3. The bearing shell comprehensive detection device of claim 2, wherein: and a V-shaped positioning groove is formed in the bearing bush centering block (26).
4. The bearing shell comprehensive detection device of claim 1, wherein: the thickness detection station positioning tool (4) comprises a second linear sliding table module (28) which is arranged in the thickness positioning lip detection device (1) and extends from the lower part (3) of the bearing bush transition transmission mechanism to the lower part of the bearing bush transition turnover mechanism (8), the top of the second linear sliding table module (28) is provided with a mounting bottom plate (29) in a sliding manner, the mounting bottom plate (29) is provided with a pair of parallel first guide rails (30), the first guide rails (30) are provided with two positioning bottom plates (31) which are arranged in a centering manner in a sliding manner, and the mounting bottom plate (29) is provided with a first pushing cylinder (32) connected with the positioning bottom plates (31); be equipped with on mounting plate (29) with first propelling movement cylinder (32) parallel and relative two second propelling movement cylinders (33) that set up, the transport end of every second propelling movement cylinder (33) all is equipped with location nylon piece (34), forms centering centre gripping mouth between two location nylon pieces (34), be equipped with in thickness location lip detection device (1) with the parallel first limit guide (35) of second straight line slip table module (28), be equipped with on mounting plate (29) with first limit guide (35) matched with notch.
5. The bearing shell comprehensive detection device of claim 1, wherein: bearing bush transition tilting mechanism (8) are including setting up third straight line slip table module (36) and second limit rail (37) on thickness location lip detection device (1) top and relative setting, are equipped with movable plate (38) between third straight line slip table module (36) and second limit rail (37), are fixed with vertical decurrent lift slip table module (40) through solid fixed plate (39) on movable plate (38), and the slider of lift slip table module (40) is fixed with second L type mounting panel (41) through the mounting, be equipped with revolving cylinder (42) on second L type mounting panel (41), be equipped with a pair of clamping jaw cylinder (43) on the rotatory piece of revolving cylinder (42), the flexible end of every clamping jaw cylinder (43) all is equipped with clamp splice (44), and two clamp splice (44) cooperation form the centre gripping mouth.
6. The bearing shell comprehensive detection device of claim 1, wherein: the positioning lip detection station positioning tool (7) comprises a fourth linear sliding table module (45) and a third limiting guide rail (46) which are arranged at the rear end of the thickness positioning lip detection device (1) and are arranged oppositely, a lower base plate (47) is arranged between the fourth linear sliding table module (45) and the third limiting guide rail (46), a second guide rail (48) is arranged on the lower base plate (47), two first centering nylon blocks (49) which are arranged in a centering mode are arranged on the second guide rail (48) in a sliding mode, and a centering cylinder (50) connected with the first centering nylon blocks (49) is arranged on the lower base plate (47); be equipped with location lip stop gear on lower plate (47), location lip stop gear is equipped with vertical decurrent second lift cylinder (52) including setting up door style of calligraphy support (51) on lower plate (47) door style of calligraphy support (51), the flexible end of second lift cylinder (52) is equipped with baffle (53), be equipped with down air cylinder (54) on the inside wall of door style of calligraphy support (51), the flexible end of down air cylinder (54) is equipped with down nylon block (55) of pushing down under the orientation, be equipped with locating plate (56) on lower plate (47), be equipped with on locating plate (56) and push up tight cylinder (57), the output that pushes up tight cylinder (57) is equipped with second nylon block (58) to well.
7. The bearing shell comprehensive detection device of claim 6, wherein: the top of the baffle (53) is provided with a pair of guide polish rods (59) which are vertically upward, and the door-shaped bracket (51) is provided with a limiting through hole for the guide polish rods (59) to pass through.
8. The bearing shell comprehensive detection device of claim 1, wherein: positioning lip visual inspection device (2) including setting up positioning frame (60) in qualified product output line body (13) top, slip table (61) about being equipped with on the lateral wall of positioning frame (60), be equipped with lift slip table (62) about controlling on slip table (61), be equipped with CCD camera (63) towards positioning lip detection station location frock (7) on lift slip table (62).
9. The detection method of the bearing bush comprehensive detection device according to any one of claims 1 to 8, characterized in that: firstly, the bearing bush is clamped and placed on a thickness detection station positioning tool for positioning through a bearing bush transition conveying mechanism, then the thickness detection station positioning tool moves to convey the positioned bearing bush into the laser detection mechanism, point laser in the laser detection mechanism is used for detecting the bearing bush, a qualified product is moved through the thickness detection station positioning tool and is sent out of the laser detection mechanism, meanwhile, the bearing bush transition turnover mechanism clamps the detected bearing bush and then moves the bearing bush, finally the clamped bearing bush is placed on the positioning tool of the positioning lip detection station, the bearing bush is fixed by the positioning tool of the positioning lip detection station, and then the positioning lip visual detection device starts to work, and (3) starting to detect the positioning lip of the bearing bush fixed on the positioning lip detection station positioning tool, and outputting the bearing bush qualified in detection through a qualified product output line body.
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| CN111250405B (en) | 2024-01-02 |
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