CN103047926B - Bearings dust-proof cover testing apparatus - Google Patents
Bearings dust-proof cover testing apparatus Download PDFInfo
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- CN103047926B CN103047926B CN201210596011.1A CN201210596011A CN103047926B CN 103047926 B CN103047926 B CN 103047926B CN 201210596011 A CN201210596011 A CN 201210596011A CN 103047926 B CN103047926 B CN 103047926B
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- spacing
- guide rod
- mould
- bootstrap module
- helical pitch
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Abstract
A kind of bearings dust-proof cover testing apparatus, belong to bearing mnanufacture equipment technical field, comprise dust cap and test board, dust cap comprises center lid, volume ditch groove and crimping, being directed upwardly of dust cap volume ditch groove, 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; Cylinder is square on the table and fixing on the table by the pillar of worktable, helical pitch frame right part is fixedly connected with the piston-rod lower end of cylinder, spacing bootstrap module comprises the flange of the guide rod hole at center, central upper portion die cavity and upper end, spacing bootstrap module is longitudinally arranged in the mounting hole of helical pitch frame left part, the contact jaw detecting mould lower end is wedge shape, its lateral surface is inclined-plane, and the contact jaw detecting mould lower end aims at volume ditch groove; Compared with prior art, the invention has the beneficial effects as follows: accomplish 100% detection, increase work efficiency, improve the quality of products and make its steady quality.
Description
Technical field
The present invention is a kind of pick-up unit, particularly a kind of bearings dust-proof cover testing apparatus, belongs to bearing mnanufacture equipment technical field.
Background technology
Bearing dustproof cover material is SPCC, tensile strength >270MPA, in bearing dress dust cap process, have cover plate press phenomenon not in place, dust cap is a kind of resilient material, when dust cap is pressed onto position, dust cap outer end volume ditch can be Texturized inwards, when detection is molded into inside curled selvage time, checks that mould upper and lower displacement can change.Dust cap is in bearing ring volume ditch groove (normally outer ring), forms closed type structure with having little gap between another lasso (normally inner ring) or contact.The miniature bearing of double-sided belt sealing, can not only retain railway grease, and can prevent the foreign matters such as dust from entering Bearing inner, keeps body of moving to roll in clean environment.Multiplex, the maintenance process simulation poor in environment for use of this class bearing 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 ensure product quality.
Summary of the invention
The object of the invention is in above-mentioned prior art, the defects such as manual errors is large, inaccurate, quality is unstable, provide a kind of bearings dust-proof cover testing apparatus, automatic detection can be reached, time saving and energy saving, precision is accurate, object that efficiency is high.
The technical scheme that the present invention takes to achieve these goals is: 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, being directed upwardly of dust cap volume ditch groove, be placed on test board, 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 on the table side, with table vertical arranges and pass through worktable pillar fix on the table, described helical pitch frame is arranged on the table below side, cylinder, 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 is flexibly connected with cylinder; Described spacing bootstrap module comprises the flange of the guide rod hole at center, central upper portion die cavity and upper end, spacing bootstrap module is longitudinally arranged in the mounting hole of helical pitch frame left part, described spring is arranged in spacing bootstrap module central upper portion die cavity, 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 above the flange of spacing bootstrap module upper end, and spring compression lid is fixedly connected with helical pitch frame with the flange of spacing bootstrap module by bolt;
Described detection mould is arranged on and detects 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 detecting mould lower end is wedge shape, its lateral surface is inclined-plane, and the effect of wedge shape makes dust cap detect mould contact jaw can touch volume ditch groove; The contact jaw detecting mould lower end aims at volume ditch groove; Described floatingpotential device is arranged on and detects mould guide rod top and be fixedly connected with; Described touch display screen is arranged on test board side, and described spacing bootstrap module is electrically connected with floatingpotential device, and floatingpotential device is electrically connected with touch display screen.
When the piston rod of cylinder drives helical pitch frame, spacing bootstrap module, detection mould guide rod and detection mould descending, the contact jaw detecting mould lower end inserts in volume ditch groove, the inclined-plane, outside of contact jaw is contacted with crimping, now, detect mould, by detecting mould guide rod, the signal of contact jaw height is passed to floatingpotential device, floatingpotential device passes to touch display screen this signal again, and it is qualified or defective that touch display screen can show according to " the contact jaw height preset and the whether qualified corresponding relation of product " the bearing dustproof cover product detected;
Annular nib is provided with in the middle part of described detection mould guide rod, outer annular diameter and the spring diameter of described annular nib are suitable, be greater than the diameter of guide rod hole, be 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 central upper portion die cavity, spring is through and detects mould guide rod top, presses on the front of annular nib.
Described " the contact jaw height preset and the whether qualified corresponding relation of product " is: when cigarette contravention is 0.25-0.40mm with the vertical range of volume ditch groove floor, it is qualified that touch display screen shows the bearing dustproof cover product detected, as vertical range > 0.40mm or the < 0.25mm of contact jaw and volume ditch groove floor, it is defective that touch display screen shows the bearing dustproof cover product detected.
Compared with prior art, the invention has the beneficial effects as follows: provide a kind of bearings dust-proof cover testing apparatus, tightness between dust cap and inner and outer ring dustproof groove can be detected by automatic detection device, accomplish the detection of 100%, increase work efficiency, improve closed bearing product quality and make again its steady quality.
Accompanying drawing explanation
Fig. 1 is: test board front sectional view;
Fig. 2-1 is: detect enlarged drawing when being embossed on qualified dust cap;
Fig. 2-2 is: the A portion enlarged drawing of Fig. 2-1;
Fig. 3-1 is: detect enlarged drawing when being embossed on underproof dust cap;
Fig. 3-2 is: the B portion 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 central upper portion die cavities, 63 flanges, 7 springs, 8 detect mould guide rod, 9 spring compression lids, 10 detection mould, 11 floatingpotential devices, 12 touch display screens, 13 contact jaws.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as a limitation of the invention.
Embodiment 1:
The present embodiment is situation when detected bearing dustproof cover product is specification product.
As 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, is highly 1.20mm, being directed upwardly of dust cap volume ditch groove 102, be placed on test board 2, 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 worktable 4, vertically with worktable 4 arrange and be fixed on worktable 4 by the pillar of worktable 4, described helical pitch frame 5 is arranged on above worktable 4, below cylinder 3, parallel with the table top of worktable 4, helical pitch frame 5 right part is fixedly connected with the piston-rod lower end of cylinder 3, and helical pitch frame 5 is flexibly connected with cylinder 3; Described spacing bootstrap module 6 comprises the flange 63 of the guide rod hole 61 at center, central upper portion die cavity 62 and upper end, spacing bootstrap module 6 is longitudinally arranged in the mounting hole of helical pitch frame 5 left part, described spring 7 is arranged in central upper portion 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 above the flange 63 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 end being 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 end is wedge shape, and its lateral surface is inclined-plane; The contact jaw 13 detecting mould 10 lower end aims at volume ditch groove 102; Described floatingpotential device 11 is arranged on and detects mould guide rod 8 top and be fixedly connected with; Described touch display screen 12 is arranged on test board 2 side, 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.
Annular nib is provided with in the middle part of described detection mould guide rod 8, the outer annular diameter of described annular nib is suitable with spring 7 diameter, be greater than the diameter of guide rod hole 61, be less than the diameter of spacing bootstrap module central upper portion die cavity 62, fit in the bottom surface of annular nib and the bottom of above-mentioned central upper portion die cavity 62, spring 7 is through and detects mould guide rod top, presses on the front of annular nib.
When the piston rod of cylinder 3 drives helical pitch frame 5, spacing bootstrap module 6, when detection mould guide rod 8 is descending with detection mould 10, the contact jaw 13 detecting mould 10 lower end inserts in volume ditch groove 102, the inclined-plane, outside of contact jaw 13 is contacted with crimping 103, now, detect mould 10, by detecting mould guide rod 8, the signal of contact jaw 13 height h is passed to floatingpotential device 11, floatingpotential device 11 passes to touch display screen 12 this signal again, it is qualified that touch display screen 12 can show according to " the height h of the contact jaw 13 preset and the whether qualified corresponding relation of product " the bearing dustproof cover product detected, or it is defective, described displacement sensor 11 model is S8FLP10A, and described touch display screen 12 is Shanghai Ken Xien console mode touch display screen.
The vertical range of contact jaw 13 height h i.e. contact jaw 13 and volume ditch groove 102 bottom surface, in the present embodiment, contact jaw 13 height h is 0.3mm, and it is qualified that touch display screen shows the bearing dustproof cover product detected.
Embodiment 2:
The present embodiment is situation when detected bearing dustproof cover product is substandard product.
As 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 is 1mm, and it is defective that touch display screen shows the bearing dustproof cover product detected.
Remaining with embodiment 1.
Above-described embodiment, two kinds of just the present invention's more preferably embodiment, the usual change that those skilled in the art carries out within the scope of technical solution of the present invention and replacing all should be included in protection scope of the present invention.
Claims (2)
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 of dust cap volume ditch groove, be placed on test board, it 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 on the table side, with table vertical arranges and pass through worktable pillar fix on the table, described helical pitch frame is arranged on the table below side, cylinder, 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 is flexibly connected with cylinder; Described spacing bootstrap module comprises the flange of the guide rod hole at center, central upper portion die cavity and upper end, spacing bootstrap module is longitudinally arranged in the mounting hole of helical pitch frame left part, described spring is arranged in spacing bootstrap module central upper portion die cavity, 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 above the flange of spacing bootstrap module upper end, and spring compression lid is fixedly connected with helical pitch frame with the flange of spacing bootstrap module by bolt;
Described detection mould is arranged on and detects mould lower end of the guide rod being 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, and its lateral surface is inclined-plane; The contact jaw detecting mould lower end aims at volume ditch groove; Described floatingpotential device is arranged on and detects mould guide rod top and be fixedly connected with; Described touch display screen is arranged on test board side, and described spacing bootstrap module is electrically connected with floatingpotential device, and floatingpotential device is electrically connected with touch display screen; When the piston rod of cylinder drives helical pitch frame, spacing bootstrap module, detection mould guide rod and detection mould descending, the contact jaw detecting mould lower end inserts in volume ditch groove, the inclined-plane, outside of contact jaw is contacted with crimping, now, detect mould, by detecting mould guide rod, the signal of contact jaw height is passed to floatingpotential device, floatingpotential device passes to touch display screen this signal again, and it is qualified or defective that touch display screen can show according to " the contact jaw height preset and the whether qualified corresponding relation of product " the bearing dustproof cover product detected.
2. bearings dust-proof cover testing apparatus according to claim 1, it is characterized in that: in the middle part of described detection mould guide rod, be provided with annular nib, outer annular diameter and the spring diameter of described annular nib are suitable, be greater than the diameter of guide rod hole, be 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 central upper portion die cavity, spring is through and detects mould guide rod top, presses on the front of annular nib.
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 CN103047926A (en) | 2013-04-17 |
| CN103047926B true CN103047926B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210596011.1A Active CN103047926B (en) | 2012-12-20 | 2012-12-20 | Bearings dust-proof cover testing apparatus |
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| CN (1) | CN103047926B (en) |
Families Citing this family (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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04340895A (en) * | 1991-05-16 | 1992-11-27 | Onkyo Corp | Dust cap for speaker |
| KR101135130B1 (en) * | 2009-12-02 | 2012-04-16 | 주식회사 센트랄엘티에스 | Total test system for power steering device of dust cover |
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2012
- 2012-12-20 CN CN201210596011.1A patent/CN103047926B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN103047926A (en) | 2013-04-17 |
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