CN203758888U - Detection system for grinding burn of worm - Google Patents
Detection system for grinding burn of worm Download PDFInfo
- Publication number
- CN203758888U CN203758888U CN201320871338.5U CN201320871338U CN203758888U CN 203758888 U CN203758888 U CN 203758888U CN 201320871338 U CN201320871338 U CN 201320871338U CN 203758888 U CN203758888 U CN 203758888U
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- worm screw
- detection system
- driving shaft
- detection
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Abstract
The utility model relates to a detection system for grinding burn of a worm, wherein the detection system can quickly and effectively detect whether a processed worm face is ground and burned or not. The detection system comprises a PLC (Programmable Logic Controller), wherein a plurality of detection pools are arranged in two rows and are located in a detection pool frame, guide rails are arranged on the front and rear top beam faces of the detection pool frame, a stepping motor drives a driving shaft located on the guide rails and the signal output end of the stepping motor is connected with the signal input end of the PLC through a data line. Both ends of the driving shaft are respectively provided with guide wheels which are driven to move front and back along the guide rails. The tail end of a lifting air cylinder is connected with a bearing pedestal shell arranged on the driving shaft in a sleeved mode and the signal output end of the lifting air cylinder is connected with the signal input end of the PLC through a data line. A piston rod of the lifting air cylinder is connected with the worm through a workpiece clamp and the worm is driven to descend or ascend. An air cylinder moving front and back is horizontally located below a shaft sleeve through the shaft sleeve and the signal output end of the air cylinder moving front and back is connected with the signal input end of the PLC through a data line.
Description
Technical field
The utility model 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, belongs to worm screw detection system and manufactures field.
Background technology
When worm screw grinding parameter selects improper or cooling selection improper, when 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.
Utility model content
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, in the time that producing in a large number, grinding heat can form tempering layer at tooth surface, in the time that 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 utility model is adopted 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 utility model 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.
Brief description of the drawings
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 to connect the signal input part of PLC controller by data line, 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%, temperature " 50 DEG C, 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 DEG C 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 utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; instead of restriction to the utility model mentality of designing; any combination, increase or amendment that does not exceed the utility model mentality of designing, all falls in protection domain of the present utility model.
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 worm screw to decline 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871338.5U CN203758888U (en) | 2013-12-27 | 2013-12-27 | Detection system for grinding burn of worm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871338.5U CN203758888U (en) | 2013-12-27 | 2013-12-27 | Detection system for grinding burn of worm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758888U true CN203758888U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320871338.5U Withdrawn - After Issue CN203758888U (en) | 2013-12-27 | 2013-12-27 | Detection system for grinding burn of worm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203758888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760091A (en) * | 2013-12-27 | 2014-04-30 | 浙江台玖精密机械有限公司 | Worm grinding burn detecting system |
-
2013
- 2013-12-27 CN CN201320871338.5U patent/CN203758888U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760091A (en) * | 2013-12-27 | 2014-04-30 | 浙江台玖精密机械有限公司 | Worm grinding burn detecting system |
| CN103760091B (en) * | 2013-12-27 | 2016-05-25 | 浙江台玖精密机械有限公司 | Worm screw grinding burn detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20160525 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |