CN103760091A - Worm grinding burn detecting system - Google Patents
Worm grinding burn detecting system Download PDFInfo
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- CN103760091A CN103760091A CN201310734060.1A CN201310734060A CN103760091A CN 103760091 A CN103760091 A CN 103760091A CN 201310734060 A CN201310734060 A CN 201310734060A CN 103760091 A CN103760091 A CN 103760091A
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Abstract
The invention relates to a worm grinding burn detecting system which is capable of rapidly effectively detecting whether a processed worm surface is subjected to grinding burn. The worm grinding burn detecting system comprises a PLC (programmable logic controller) and multiple detection pools, wherein the multiple detection pools are arranged in two rows and are positioned in a detection pool frame; the front and rear top beam surfaces of the detection pool frame are guide rails, a stepping motor drives a drive shaft positioned on the guide rails, the signal output end of the stepping motor is connected with the signal input end of the PLC by virtue of a data line, and the two ends of the drive shaft are respectively provided with guiding wheels and can drive the guiding wheels to move in a front-rear manner along the guide rails; the tail end of a lifting moving air cylinder is connected with a baring base sleeved on the drive shaft in a shell manner, the signal output end of a lifting air cylinder is connected with he signal input end of the PLC by virtue of data line, and a piston rod in the lifting moving air cylinder is connected with a worm by virtue of a workpiece clamp and can drive the worm to descend or ascend; front end rear moving air cylinders are horizontally positioned below a shaft sleeve by virtue of the shaft sleeve, and the signal output end of the front moving air cylinder is connected with the signal input end of the PLC by virtue of a data line.
Description
Technical field
The present invention relates to a kind of worm screw grinding burn detection system that can detect quickly and efficiently processed worm screw face and whether be ground burn, belong to worm screw detection system and manufacture field.
Background technology
When worm screw grinding parameter selects improper or cooling selection improper, during grinding, can manufacture secondary quenching and high tempering at surface of the work, thereby make to produce tension between He Ci top layer, top layer, cause the phenomenon that grinding crack occurs, this crackle had both been difficult to will detect fast, also cannot accurately determine burn rank.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design a kind of worm screw grinding burn detection system that can detect quickly and efficiently processed worm screw face and whether be ground burn.
Design proposal: worm screw can produce a large amount of grinding heats in grinding process, the part liquid that is cooled is taken away, another part is conducted in the shallow top layer of workpiece, and workpiece surface temperature is raise, when producing in a large number, grinding heat can form tempering layer at tooth surface, when temperature reaches temperature of fusion, through the cooling formation secondary quenching of liquid coolant layer, thereby formation grinding burn, because worm screw grinding burn workpiece surface can form tempering layer, its textura epidermoidea is tempered martensite, and can there is corrosion reaction with acid in tempered martensite, the present invention adopts method design the application's detection system and the detection method of nitric acid corrosion according to this.
Technical scheme: a kind of worm screw grinding burn detection system, comprise PLC controller, multiple detection cells are lined up two rows and are positioned at detection cell framework, the front and back back timber face of detection cell framework is guide rail, stepper motor drives the signal input part that is positioned at driving shaft on guide rail and stepper motor signal output part and connects by data line PLC controller, driving shaft two ends are equipped with respectively guide wheel and are driven guide wheel to move forward and backward along guide rail, elevating movement cylinder end be enclosed within that bearing seat shell on driving shaft is connected and lift cylinder signal output part connects the signal input part of PLC controller by data line, piston rod in elevating movement cylinder is connected with worm screw by workpiece clamp and drives and on worm screw, falls or rise, the signal output part that the cylinder that seesaws is positioned at axle sleeve below and front fate dynamic air cylinder by axle sleeve level connects the signal input part of PLC controller by data line, the piston rod end seesawing in cylinder is connected with lift cylinder shell and drives lift cylinder transverse movement, on the right guide rail of every row's detection cell mouth, be equipped with contact switch and contact switch signal output part connect PLC controller signal input part by data line.
The present invention compared with background technology, the one, can complete rapidly the fast detecting to worm screw, can confirm rapidly again burn rank, accuracy of detection is high; The 2nd, system science, has started the precedent that worm screw adopts tempered martensite automatically to detect.
Accompanying drawing explanation
Fig. 1 is that worm screw grinding burn detection system master looks schematic diagram.
Fig. 2 is the schematic top plan view of Fig. 1.
Embodiment
Embodiment 1: with reference to attached Fig. 1 and 2.A kind of worm screw grinding burn detection system, comprise PLC controller, multiple detection cells 6 are lined up two rows and are positioned at detection cell framework, the front and back back timber face of detection cell framework is guide rail 6, stepper motor 1 drives the driving shaft that is positioned on guide rail 7 and stepper motor 1 signal output part by data line, to connect the signal input part of PLC controller, driving shaft two ends are equipped with respectively guide wheel and are driven guide wheel to move forward and backward along guide rail 7, elevating movement cylinder 3 ends be enclosed within that bearing seat shell on driving shaft is connected and elevating movement cylinder 3 signal output parts connect the signal input part of PLC controller by data line, piston rod in elevating movement cylinder 3 is connected with worm screw 5 by workpiece clamp and drives and on worm screw 5, falls or rise, the signal output part that the cylinder 11 that seesaws is positioned at axle sleeve below and front fate dynamic air cylinder 11 by axle sleeve level connects the signal input part of PLC controller by data line, the piston rod end seesawing in cylinder 11 is connected with elevating movement cylinder 3 shells and drives 3 transverse movements of elevating movement cylinder, on the right guide rail 7 of every row's detection cell mouth, be equipped with contact switch 8 and contact switch 8 signal output parts connect PLC controller signal input part by data line.The contact switch 8 that is positioned at the most front of every row's detection cell and last detection cell top is stationary contact reversing switch.The multiple contact switchs 8 that are positioned at the most front and last centre of every row's detection cell are moving contact command switch.Elevating movement cylinder 3 cylinder bodies are provided with bound bit switch 2.Be enclosed within to be to roll between bearing seat shell on driving shaft and driving shaft and coordinate, bearing seat shell both can move around along driving axial plane, can meet again driving shaft and rotate in the axis hole of bearing seat shell.Limit switch 10 before and after cylinder 11 cylinder bodies that seesaw are provided with.Elevating movement cylinder 3 is provided with speed-regulating valve 4.
Its worm screw grinding burn detection cell matching method, multiple detection cells 6 are arranged in order in a row or two rows by front and back order: in (1) first detection cell, adding concentration is the alkaline degrease agent of 4-5%, 50 ℃ of temperature > >, pH value > 10, time > 15 minutes, object degrease; In (2) second detection cells, adding concentration is the sodium hydrate aqueous solution of 4-6%, 25 ± 0.5 ℃ of temperature, pH value 10-11.5, time > 3 minutes, object degrease; In (3) the 3rd detection cells, adding concentration is the aqueous solution of nitric acid of 2-4%, temperature room temperature, pH value < 7, time 5-8 second, object corrosion; In (4) the 4th detection cells, adding concentration is the sodium hydrate aqueous solution of 4-6%, temperature room temperature, pH value 11-12.5,5 seconds time, object disacidify; In (5) the 5th detection cells, adding concentration is the aqueous hydrochloric acid solution of 2-4%, temperature room temperature, pH value < 7, time 30-60 second, object decolouring; In (6) the 6th detection cells, adding concentration is the sodium hydroxide solution of 4-6%, temperature room temperature, pH value 11-12.5,5 seconds time, object disacidify; In (7) the 7th detection cells, adding concentration is the aqueous sodium carbonate of 4-6%, temperature room temperature, pH value 10-11.5,3 minutes time, object neutralizing acid; In (8) the 8th detection cells, adding concentration is the aqueous sodium carbonate of 4-6%, temperature room temperature, pH value 10-11.5,5 seconds time, object lixiviating; In (9) the 9th detection cells, add rust preventive oil, temperature room temperature, 1-3 minute, object is antirust.
Its worm screw grinding burn detection method, according to the reagent specification in this worm screw grinding burn detection method, concentration, temperature, time, order is test detection piece, and judge burn grade by contrast, thereby realize the detection to worm screw grinding burn, be that in claim 1, multiple detection cells are recorded the first detection cell to the nine detection cell proportionings by claim 7, then worm screw is clipped in workpiece clamp, at the hot degrease of the first detection cell, at the second detection cell cool flush, at the 3rd detection cell acid etching, at the 4th detection cell cool flush, at the 5th detection cell acid etching, at the 6th detection cell cold wash, in the 7th detection cell neutralization, after the 8th detection cell cold wash, after drying up with hair-dryer, enter and take out worm screw after the 9th detection cell immersion oil:
Category-A: without grinding burn, surface presents uniform grey.;
Category-B: slight burns, grinding burn is discontinuous, and narrower light color shows; It is not remarkable that this type of grinding burn reduces skin hardness;
D class: heavier grinding burn, grinding burn continuously wider dark color shows.This type of grinding burn reduces skin hardness 10HV or more;
E class: sclerosis again, the region of sclerosis is hickie again, is around the D level region of black.These hickies are tempered martensites not, and corrosion is not reacted to 6.
It is to be understood that: although above-described embodiment is to the mentality of designing of the present invention detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than the restriction to mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention, all falls within the scope of protection of the present invention.
Claims (6)
1. a worm screw grinding burn detection system, comprise PLC controller, it is characterized in that: multiple detection cells are lined up two rows and are positioned at detection cell framework, the front and back back timber face of detection cell framework is guide rail, stepper motor drives the signal input part that is positioned at driving shaft on guide rail and stepper motor signal output part and connects by data line PLC controller, driving shaft two ends are equipped with respectively guide wheel and are driven guide wheel to move forward and backward along guide rail, elevating movement cylinder end be enclosed within that bearing seat shell on driving shaft is connected and elevating movement air cylinder signal output terminal connects the signal input part of PLC controller by data line, piston rod in elevating movement cylinder is connected with worm screw by workpiece clamp and drives and on worm screw, falls or rise, the signal output part that the cylinder that seesaws is positioned at axle sleeve below and front fate dynamic air cylinder by axle sleeve level connects the signal input part of PLC controller by data line, the piston rod end seesawing in cylinder is connected with elevating movement cylinder shell and drives the transverse movement of elevating movement cylinder, on the right guide rail of every row's detection cell mouth, be equipped with contact switch and contact switch signal output part connect PLC controller signal input part by data line.
2. worm screw grinding burn detection system according to claim 1, is characterized in that: the contact switch that is positioned at the most front of every row's detection cell and last detection cell top is stationary contact reversing switch.
3. worm screw grinding burn detection system according to claim 1, is characterized in that: the multiple contact switchs that are positioned at the most front and last centre of every row's detection cell are moving contact command switch.
4. worm screw grinding burn detection system according to claim 1, is characterized in that: elevating movement cylinder block is provided with bound bit switch.
5. worm screw grinding burn detection system according to claim 1, is characterized in that: be enclosed within to be to roll between bearing seat shell on driving shaft and driving shaft and coordinate.
6. worm screw grinding burn detection system according to claim 1, is characterized in that: limit switch before and after the cylinder block that seesaws is provided with.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310734060.1A CN103760091B (en) | 2013-12-27 | 2013-12-27 | Worm screw grinding burn detection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310734060.1A CN103760091B (en) | 2013-12-27 | 2013-12-27 | Worm screw grinding burn detection system |
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| CN103760091A true CN103760091A (en) | 2014-04-30 |
| CN103760091B CN103760091B (en) | 2016-05-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645188A (en) * | 2016-12-25 | 2017-05-10 | 重庆市永川区益锐机械有限责任公司 | Worm grinding burn detection production line |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335615A (en) * | 1979-06-15 | 1982-06-22 | Dechema | Equipment for testing materials for stress corrosion cracking |
| CN103192321A (en) * | 2012-01-10 | 2013-07-10 | 浙江大学 | Special automatic regulating device for taper error of centerless internal grinding machine |
| CN203758888U (en) * | 2013-12-27 | 2014-08-06 | 浙江台玖精密机械有限公司 | Detection system for grinding burn of worm |
-
2013
- 2013-12-27 CN CN201310734060.1A patent/CN103760091B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335615A (en) * | 1979-06-15 | 1982-06-22 | Dechema | Equipment for testing materials for stress corrosion cracking |
| CN103192321A (en) * | 2012-01-10 | 2013-07-10 | 浙江大学 | Special automatic regulating device for taper error of centerless internal grinding machine |
| CN203758888U (en) * | 2013-12-27 | 2014-08-06 | 浙江台玖精密机械有限公司 | Detection system for grinding burn of worm |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645188A (en) * | 2016-12-25 | 2017-05-10 | 重庆市永川区益锐机械有限责任公司 | Worm grinding burn detection production line |
| CN106645188B (en) * | 2016-12-25 | 2019-07-30 | 重庆市永川区益锐机械有限责任公司 | Worm screw grinding burn detects production line |
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| CN103760091B (en) | 2016-05-25 |
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Address after: 314599 349 Fengxiang East Road, Wutong street, Tongxiang, Jiaxing, Zhejiang Patentee after: Zhejiang Taijiu Precision Machinery Co.,Ltd. Address before: No. 349, Fengxiang East Road, Wutong Street, Tongxiang City, Jiaxing City, Zhejiang Province, 314500 Patentee before: ESSOR PRECISION MACHINERY Co.,Ltd. |
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Denomination of invention: Worm Grinding Burn Detection System Effective date of registration: 20230725 Granted publication date: 20160525 Pledgee: China Merchants Bank Co.,Ltd. Jiaxing Branch Pledgor: Zhejiang Taijiu Precision Machinery Co.,Ltd. Registration number: Y2023330001570 |