CN103047926A - Detection device of dustproof cover of bearing - Google Patents
Detection device of dustproof cover of bearing Download PDFInfo
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- CN103047926A CN103047926A CN2012105960111A CN201210596011A CN103047926A CN 103047926 A CN103047926 A CN 103047926A CN 2012105960111 A CN2012105960111 A CN 2012105960111A CN 201210596011 A CN201210596011 A CN 201210596011A CN 103047926 A CN103047926 A CN 103047926A
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- guide rod
- spacing
- mould
- contact jaw
- bootstrap module
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Abstract
The invention relates to a detection device of a dustproof cover of a bearing, belonging to the technical field of bearing manufacturing equipment. The detection device comprises the dustproof cover and a test bench, wherein the dustproof cover comprises a central cover body, a rolled groove and a turned edge, and the rolled groove of the dustproof cover is upward; the detection device of the dustproof cover of the bearing further comprises a steam cylinder, a workbench, a lead frame, a limiting guide module, a spring, a detection mold guide rod, a spring compression cover, a detection mold, a displacement potentiometer and a touch display screen; the steam cylinder is arranged above the workbench and is fixed on the workbench through a support column of the workbench; the right part of the lead frame is fixedly connected with the lower end of a piston rod of the steam cylinder; the limiting guide module comprises a central guide rod hole, a cavity in the center of the upper part and a flange at the upper end; the limiting guide module is vertically arranged in a mounting hole in the left part of the lead frame; and a contact end at the lower end of the detection mold is wedge-shaped, the outer side surface of the detection mold is an inclined surface and the contact end at the lower end of the detection mold is aligned to the rolled groove. Compared with the prior art, the detection device disclosed by the invention has the beneficial effects of achieving 100% detection, improving the working efficiency and product quality and enabling the product quality to be stable.
Description
Technical field
The present invention is a kind of pick-up unit, and particularly a kind of bearings dust-proof cover testing apparatus belongs to bearing manufacturing equipment technical field.
Background technology
The bearing dustproof cover material is SPCC, tensile strength＞270MPA, in bearing dress dust cap process, have cover plate and press phenomenon not in place, dust cap is a kind of resilient material, when dust cap is pressed onto the position, dust cap outer end volume ditch can be Texturized inwards, when detection is molded into the curled selvage inboard, checks that mould upper and lower displacement meeting changes.Dust cap is in bearing ring volume ditch groove (normally outer ring), and between another lasso (normally inner ring) little gap is arranged or contact the formation closed type structure.The miniature bearing of double-sided belt sealing not only can keep railway grease, and can prevent that the foreign matter such as dust from entering bearing inside, and the body that keeps moving rolls in clean environment.This class bearing multiplex relatively poor in environment for use, keep in repair and maintain inconvenient occasion.Former manual sampling Detection, the sensation of armrest and experience are grasped, and measuring error is large, inaccurate, quality is unstable, can not guarantee product quality.
Summary of the invention
The objective of the invention is in the above-mentioned prior art, the defective such as manual error is large, inaccurate, quality is unstable provides a kind of bearings dust-proof cover testing apparatus, can reach automatic detection, time saving and energy saving, precision is accurate, efficient is high purpose.
The technical scheme taked of the present invention is to achieve these goals: a kind of bearings dust-proof cover testing apparatus, comprise dust cap and test board, described dust cap is structure as a whole, comprise center lid, volume ditch groove and crimping, dust cap is rolled up being directed upwardly, being placed on the test board of ditch groove, and bearings dust-proof cover testing apparatus also comprises cylinder, worktable, helical pitch frame, spacing bootstrap module, spring, detection mould guide rod, spring compression lid, detects mould, floatingpotential device and touch display screen;
Described cylinder above the worktable, arrange and pillar by worktable be fixed on worktable on vertical with worktable, described helical pitch frame is arranged on worktable top, cylinder below, parallel with the table top of worktable, helical pitch frame right part is fixedly connected with the piston-rod lower end of cylinder, and helical pitch frame and cylinder are flexibly connected; Described spacing bootstrap module comprises the guide rod hole at center, the die cavity of central upper portion and the flange of upper end, spacing bootstrap module vertically is arranged in the mounting hole of helical pitch frame left part, described spring is arranged in the die cavity on spacing bootstrap module top, and described detection mould guide rod is arranged in the guide rod hole at spacing bootstrap module center; Described spring compression lid is arranged on the flange top of spacing bootstrap module upper end, and the spring compression lid is fixedly connected with the helical pitch frame with the flange of spacing bootstrap module by bolt;
Described detection mould is arranged on detection mould lower end of the guide rod and is fixedly connected with by screw, detect mould to overlook direction rounded, the equal diameters of its diameter and dust cap, the contact jaw that detects the mould lower end is wedge shape, its lateral surface is the inclined-plane, and the effect of wedge shape is to make dust cap detect the mould contact jaw can touch volume ditch groove; Detect the contact jaw of mould lower end and aim at volume ditch groove; Described floatingpotential device is arranged on detection mould guide rod top and is fixedly connected with; Described touch display screen is arranged on test board one side, and described spacing bootstrap module is electrically connected with the floatingpotential device, and the floatingpotential device is electrically connected with touch display screen.
When the piston rod drive helical pitch frame of cylinder, spacing bootstrap module, detection mould guide rod and detection mould are descending, the contact jaw that detects the mould lower end inserts in the volume ditch groove, the inclined-plane, the outside of contact jaw is contacted with crimping, at this moment, detect mould and by detecting the mould guide rod signal of contact jaw height is passed to the floatingpotential device, the floatingpotential device is passed to touch display screen to this signal again, and touch display screen can show that the bearing dustproof cover product that detects is qualified or defective according to " predefined contact jaw height and product whether qualified corresponding relation ";
Described detection mould guide rod middle part is provided with annular nib, outer ring diameter and the spring diameter of described annular nib are suitable, greater than the diameter of guide rod hole, less than the diameter of spacing bootstrap module central upper portion die cavity, fit in the bottom surface of annular nib and the bottom of above-mentioned die cavity, spring is through and detects mould guide rod top, presses on the front of annular nib.
Whether described " predefined contact jaw height and product qualified corresponding relation " is: when the vertical range of cigarette contravention and volume ditch groove floor is 0.25-0.40mm, touch display screen shows that the bearing dustproof cover product that detects is qualified, when the vertical range＞0.40mm of contact jaw and volume ditch groove floor or＜during 0.25mm, touch display screen shows that the bearing dustproof cover product that detects is defective.
Compared with prior art, the invention has the beneficial effects as follows: a kind of bearings dust-proof cover testing apparatus is provided, can automatic detection device detect the tightness between dust cap and inner and outer ring dustproof groove, accomplish 100% detection, increase work efficiency, improve the closed bearing product quality and make again its steady quality.
Description of drawings
Fig. 1 is: the test board master looks cut-open view;
Fig. 2-the 1st: detect enlarged drawing when being embossed on the qualified dust cap;
Fig. 2-the 2nd: the A section enlarged drawing of Fig. 2-1;
Fig. 3-the 1st: detect enlarged drawing when being embossed on the underproof dust cap;
Fig. 3-the 2nd: the B section enlarged drawing of Fig. 3-1;
Description of reference numerals: 1 dust cap, 101 center lids, 102 volume ditch grooves, 103 crimpings, 2 test boards, 3 cylinders, 4 worktable, 5 helical pitch framves, 6 spacing bootstrap modules, 61 guide rod holes, 62 die cavities, 63 flanges, 7 springs, 8 detect the mould guide rod, 9 spring compressions lid, 10 detects mould, 11 floatingpotential devices, 12 touch display screens, 13 contact jaws.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Embodiment 1:
Present embodiment is the bearing dustproof cover product that the detects situation when being specification product.
Shown in Fig. 1 to Fig. 2-2, a kind of bearings dust-proof cover testing apparatus, comprise dust cap 1 and test board 2, described dust cap 1 is structure as a whole, comprise center lid 101, volume ditch groove 102 and crimping 103, the diameter of dust cap 1 is 27.2mm, highly for 1.20mm, dust cap is rolled up being directed upwardly, being placed on the test board 2 of ditch groove 102, and bearings dust-proof cover testing apparatus also comprises cylinder 3, worktable 4, helical pitch frame 5, spacing bootstrap module 6, spring 7, detects mould guide rod 8, spring compression lid 9, detects mould 10, floatingpotential device 11 and touch display screen 12;
Described cylinder 3 above the worktable 4, arrange and pillar by worktable 4 be fixed on worktable 4 on vertical with worktable 4, described helical pitch frame 5 is arranged on worktable 4 tops, cylinder 3 belows, parallel with the table top of worktable 4, helical pitch frame 5 right parts are fixedly connected with the piston-rod lower end of cylinder 3, and helical pitch frame 5 and cylinder 3 are flexibly connected; Described spacing bootstrap module 6 comprises the guide rod hole 61 at center, the die cavity 62 of central upper portion and the flange 63 of upper end, spacing bootstrap module 6 vertically is arranged in the mounting hole of helical pitch frame 5 left parts, described spring 7 is arranged in the die cavity 62, and described detection mould guide rod 8 is arranged on the guide rod hole 61 at spacing bootstrap module center; Described spring compression lid 9 is arranged on flange 63 tops of spacing bootstrap module upper end, and spring compression lid 9 is fixedly connected with helical pitch frame 5 with the flange 63 of spacing bootstrap module by bolt;
Described detection mould 10 is arranged on and detects mould guide rod 8 lower ends and be fixedly connected with by screw, detect mould 10 to overlook direction rounded, the equal diameters of its diameter and dust cap 1, the contact jaw 13 of detection mould 10 lower ends is wedge shape, its lateral surface is the inclined-plane; Detect the contact jaw 13 of mould 10 lower ends and aim at volume ditch groove 102; Described floatingpotential device 11 is arranged on detection mould guide rod 8 tops and is fixedly connected with; Described touch display screen 12 is arranged on test board 2 one sides, and described spacing bootstrap module 6 is electrically connected with floatingpotential device 11, and floatingpotential device 11 is electrically connected with touch display screen 12.
Described detection mould guide rod 8 middle parts are provided with annular nib, the outer ring diameter of described annular nib is suitable with spring 7 diameters, greater than the diameter of guide rod hole 61, less than the diameter of spacing bootstrap module central upper portion die cavity 62, fit in the bottom of the bottom surface of annular nib and above-mentioned die cavity 62, spring 7 is through and detects mould guide rod top, presses on the front of annular nib.
Piston rod drive helical pitch frame 5 when cylinder 3, spacing bootstrap module 6, detect mould guide rod 8 and detect mould 10 when descending, the contact jaw 13 that detects mould 10 lower ends inserts in the volume ditch groove 102, the inclined-plane, the outside of contact jaw 13 is contacted with crimping 103, at this moment, detect mould 10 and by detecting mould guide rod 8 signal of contact jaw 13 height h is passed to floatingpotential device 11, floatingpotential device 11 is passed to touch display screen 12 to this signal again, and touch display screen 12 can show that the bearing dustproof cover product that detects is qualified according to " the height h of predefined contact jaw 13 and product whether qualified corresponding relation ", or defective; Described displacement sensor 11 models are S8FLP10A, and described touch display screen 12 is Shanghai Ken Xien console mode touch display screen.
Contact jaw 13 height h are contact jaw 13 and the vertical range of rolling up ditch groove 102 bottom surfaces namely, and in the present embodiment, contact jaw 13 height h are 0.3mm, and touch display screen shows that the bearing dustproof cover product that detects is qualified.
Embodiment 2:
Present embodiment is the bearing dustproof cover product that the detects situation when being substandard product.
Shown in Fig. 1 and Fig. 3-1, Fig. 3-2, a kind of bearings dust-proof cover testing apparatus.In the present embodiment, contact jaw 13 height h are 1mm, and touch display screen shows that the bearing dustproof cover product that detects is defective.
Remaining with embodiment 1.
Above-described embodiment, the present invention's two kinds of embodiment more preferably just, the common variation that those skilled in the art carries out in the technical solution of the present invention scope and replacing all should be included in protection scope of the present invention.
Claims (3)
1. bearings dust-proof cover testing apparatus, comprise dust cap and test board, described dust cap is structure as a whole, comprise center lid, volume ditch groove and crimping, being directed upwardly, being placed on the test board of dust cap volume ditch groove is characterized in that: also comprise cylinder, worktable, helical pitch frame, spacing bootstrap module, spring, detection mould guide rod, spring compression lid, detect mould, floatingpotential device and touch display screen;
Described cylinder above the worktable, arrange and pillar by worktable be fixed on worktable on vertical with worktable, described helical pitch frame is arranged on worktable top, cylinder below, parallel with the table top of worktable, helical pitch frame right part is fixedly connected with the piston-rod lower end of cylinder, and helical pitch frame and cylinder are flexibly connected; Described spacing bootstrap module comprises the guide rod hole at center, the die cavity of central upper portion and the flange of upper end, spacing bootstrap module vertically is arranged in the mounting hole of helical pitch frame left part, described spring is arranged in the die cavity on spacing bootstrap module top, and described detection mould guide rod is arranged in the guide rod hole at spacing bootstrap module center; Described spring compression lid is arranged on the flange top of spacing bootstrap module upper end, and the spring compression lid is fixedly connected with the helical pitch frame with the flange of spacing bootstrap module by bolt;
Described detection mould is arranged on and detects the mould lower end of the guide rod and be fixedly connected with by screw, detect mould to overlook direction rounded, the equal diameters of its diameter and dust cap, the contact jaw of detection mould lower end is wedge shape, its lateral surface is the inclined-plane; Detect the contact jaw of mould lower end and aim at volume ditch groove; Described floatingpotential device is arranged on detection mould guide rod top and is fixedly connected with; Described touch display screen is arranged on test board one side, and described spacing bootstrap module is electrically connected with the floatingpotential device, and the floatingpotential device is electrically connected with touch display screen; When the piston rod drive helical pitch frame of cylinder, spacing bootstrap module, detection mould guide rod and detection mould are descending, the contact jaw that detects the mould lower end inserts in the volume ditch groove, the inclined-plane, the outside of contact jaw is contacted with crimping, at this moment, detect mould and by detecting the mould guide rod signal of contact jaw height is passed to the floatingpotential device, the floatingpotential device is passed to touch display screen to this signal again, and touch display screen can show that the bearing dustproof cover product that detects is qualified or defective according to " predefined contact jaw height and product whether qualified corresponding relation ".
2. bearings dust-proof cover testing apparatus according to claim 1, it is characterized in that: described detection mould guide rod middle part is provided with annular nib, outer ring diameter and the spring diameter of described annular nib are suitable, greater than the diameter of guide rod hole, less than the diameter of spacing bootstrap module central upper portion die cavity, fit in the bottom surface of annular nib and the bottom of above-mentioned die cavity, spring is through and detects mould guide rod top, presses on the front of annular nib.
3. bearings dust-proof cover testing apparatus according to claim 1, it is characterized in that: whether described " predefined contact jaw height and product qualified corresponding relation " is: when the vertical range of contact jaw and volume ditch groove floor is 0.25-0.40mm, touch display screen shows that the bearing dustproof cover product that detects is qualified, when the vertical range＞0.40mm of contact jaw and volume ditch groove floor or＜during 0.25mm, touch display screen shows that the bearing dustproof cover product that detects is defective.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210596011.1A CN103047926B (en) | 2012-12-20 | 2012-12-20 | Bearings dust-proof cover testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210596011.1A CN103047926B (en) | 2012-12-20 | 2012-12-20 | Bearings dust-proof cover testing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103047926A true CN103047926A (en) | 2013-04-17 |
| CN103047926B CN103047926B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210596011.1A Active CN103047926B (en) | 2012-12-20 | 2012-12-20 | Bearings dust-proof cover testing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954034A (en) * | 2016-07-01 | 2016-09-21 | 无锡诚石轴承有限公司 | Bearing seal detection tooling |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04340895A (en) * | 1991-05-16 | 1992-11-27 | Onkyo Corp | Dust cap for speaker |
| CN201037810Y (en) * | 2006-09-22 | 2008-03-19 | 比亚迪股份有限公司 | Automobile dust cap test bench |
| CN201060100Y (en) * | 2007-05-26 | 2008-05-14 | 李鹏程 | Bearings dust-proof cover testing apparatus |
| KR20110061732A (en) * | 2009-12-02 | 2011-06-10 | 대경테크 주식회사 | Total test system for power steering device of dust cover |
-
2012
- 2012-12-20 CN CN201210596011.1A patent/CN103047926B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04340895A (en) * | 1991-05-16 | 1992-11-27 | Onkyo Corp | Dust cap for speaker |
| CN201037810Y (en) * | 2006-09-22 | 2008-03-19 | 比亚迪股份有限公司 | Automobile dust cap test bench |
| CN201060100Y (en) * | 2007-05-26 | 2008-05-14 | 李鹏程 | Bearings dust-proof cover testing apparatus |
| KR20110061732A (en) * | 2009-12-02 | 2011-06-10 | 대경테크 주식회사 | Total test system for power steering device of dust cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954034A (en) * | 2016-07-01 | 2016-09-21 | 无锡诚石轴承有限公司 | Bearing seal detection tooling |
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| CN103047926B (en) | 2015-12-02 |
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