CN204064838U - A kind of emery wheel single-point, 3 side load detectors - Google Patents
A kind of emery wheel single-point, 3 side load detectors Download PDFInfo
- Publication number
- CN204064838U CN204064838U CN201420442315.7U CN201420442315U CN204064838U CN 204064838 U CN204064838 U CN 204064838U CN 201420442315 U CN201420442315 U CN 201420442315U CN 204064838 U CN204064838 U CN 204064838U
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- emery wheel
- point
- side load
- worktable
- guide rail
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Abstract
The utility model discloses a kind of emery wheel single-point, 3 side load detectors, this kind of detector comprises worktable, and worktable has rotary fixture, and rotary fixture is provided with the rotating shaft be connected with servomotor, and rotating shaft is provided with clamping and fixing device; Worktable is provided with loading device, its structure of loading device comprises vertical erecting frame, erecting frame is provided with electric pushrod, pressure transducer and for the pinch roller to tested emery wheel pressure testing from top to bottom successively, erecting frame is fixedly installed on the first stepper motor, and the first stepper motor is connected with controller; Worktable is provided with the adjustable support roller in position, can carry out single-point and 3 side loads detections when support roller being skidded off test section along guide rail or slipping into test section respectively.A kind of emery wheel single-point of the present utility model, 3 side load detectors, for detecting tested emery wheel percentage of damage, can effectively solve in prior art the technical matters that emery wheel quality cannot ensure.
Description
Technical field
The utility model relates to the technical field of emery wheel cutting performance, particularly relating to a kind of emery wheel single-point, 3 side load detectors, is the special for automatic detector performing Appendix B (normative appendix) emery wheel single-point, 3 side load test methods in JB/T4175-2006 standard.
Background technology
Tested emery wheel High Rotation Speed in use, roughly grinds the cylindrical of metal or non-metal workpiece, inner circle, plane and various profiles etc., half fine grinding and fine grinding and the processing such as fluting and cutting.
In accurate grinding processing technique field, need to ensure that tested emery wheel has enough grinding performances, especially need to ensure emery wheel not broken safety ensureing to use in using at a high speed, country formulates Appendix B (normative appendix) emery wheel single-point in JB/T4175-2006 standard, 3 side load test methods, but, the still not convenient equipment that tested emery wheel percentage of damage parameter is detected at present, therefore, many tested emery wheel manufacturing planies can not get position to tested emery wheel percentage of damage parameter detecting aspect and even do not detect, so the quality of emery wheel can not effectively be ensured.
Utility model content
For solving the deficiencies in the prior art, the utility model specifically discloses a kind of emery wheel single-point, 3 side load detectors.
The technical solution adopted in the utility model is as follows:
A kind of emery wheel single-point, 3 side load detectors, its structure comprises worktable, and described worktable has rotating rotary fixture;
Described worktable is provided with horizontal stand;
Described rotary fixture is provided with and is connected with servo motor output shaft the main shaft be connected by shaft coupling;
Described main shaft is through described worktable and horizontal stand, and described main shaft is provided with clamping and fixing device;
Its structure of described clamping and fixing device comprises with the main shaft of tested emery wheel center pit coaxial cooperation with for the upper chuck that clamps tested emery wheel and lower chuck;
The position, outer circumferential described horizontal stand being positioned at tested emery wheel is provided with for the loading device to abrasive wheel end face applying side load to be measured;
Its structure of described loading device comprises vertical erecting frame, and described erecting frame is provided with electric pushrod, pressure transducer and for the pressing wheel device to tested emery wheel pressure testing from top to bottom successively;
Described erecting frame is positioned at the first guide rail and is connected with the first stepper motor;
The side described horizontal stand being positioned at the first guide rail is provided with the second guide rail, is provided with along the adjustable support roller of the second guide rail position in described second guide rail.
Described second guide rail is T-slot guide rail.
Described upper chuck is connected with locking device.
Its structure of described pressing wheel device comprises pinch roller, wheel pressing shaft and pinch roller bracing frame, and described pinch roller is arranged on wheel pressing shaft, and is arranged on erecting frame by pinch roller bracing frame and slide block.
Described first stepper motor is fixedly mounted on horizontal stand.
Described electric pushrod is connected with the second stepper motor, the applying pressure adjustable of described electric pushrod.
Described first stepper motor, the second stepper motor, pressure transducer are all connected with controller with servomotor.
Described controller is positioned at the control box of the side being arranged on worktable and is connected with man-machine interaction machine, and the side that described worktable is relative with control box is provided with guard shield.
A kind of emery wheel single-point side load detection method, concrete steps comprise:
Step one, skids off test section by support roller along guide rail, and adopts locking device to lock;
Step 2, is arranged on tested emery wheel in rotating shaft, and installs upper and lower scroll chuck, lock with locking device;
Step 3, according to the requirement of pinch roller fulcrum to the distance R=D/2-18 (D is grinding wheel diameter) of tested emery wheel axis of rotation, with controller setting stepper motor slide block forward pitch from;
Step 4, after the position of pinch roller fixes, now sets the maximum applying pressure of electric pushrod, from pinch roller contacts tested emery wheel, pressurizes to emery wheel to be measured, according to the signal that pressure transducer transmits, until stop after applying pressure to setting value exerting pressure;
Step 5, the interface of man-machine interaction machine inputs the diameter of emery wheel to be detected, then press " startup " button, main shaft rotates, and stepper motor drives loading device to march to desired location, electric pushrod goes downwards to surface in contact, stop after applying pressure to setting value exerting pressure and maintaining 30s, then electric pushrod returns initial position, and main shaft stops operating, stepper motor band movable slider returns initial position, detects and stops;
Whether broken step 6, observe tested emery wheel, if tested emery wheel is intact, then unclamps locking device, unload upper chuck, takes out tested emery wheel, prepares the detection of next round;
Step 7, as emery wheel percentage of damage is no more than the threshold value of setting, then this batch of emery wheel be judged to be qualified; If exceed the threshold value of setting, Ying Chongjian once, when tested emery wheel reaches test speed, exert pressure and maintain 2min, and as percentage of damage still exceedes threshold value, then this batch of emery wheel is judged to be defective, otherwise qualified by pinch roller.
A kind of emery wheel 3 side load detection methods, concrete steps comprise:
Step one, slips into test section by support roller along guide rail, and adopts locking device to lock;
Step 2, is arranged on tested emery wheel in rotating shaft, and installs upper and lower scroll chuck, lock with locking device;
Step 3, according to the requirement of pinch roller fulcrum to the distance R=D/2-18 (D is grinding wheel diameter) of tested emery wheel axis of rotation, with controller setting stepper motor slide block forward pitch from;
Step 4, after the position of pinch roller fixes, now sets the maximum applying pressure of electric pushrod, from pinch roller contacts tested emery wheel, pressurizes to emery wheel to be measured, according to the signal that pressure transducer transmits, until stop after applying pressure to setting value exerting pressure;
Step 5, the interface of man-machine interaction machine inputs the diameter of emery wheel to be detected, then press " startup " button, main shaft rotates, and stepper motor drives loading device to march to desired location, electric pushrod goes downwards to the surface in contact of tested emery wheel, stop after applying pressure to setting value exerting pressure and maintaining 30s, then electric pushrod returns initial position, and main shaft stops operating, stepper motor band movable slider returns initial position, detects and stops;
Whether broken step 6, observe tested emery wheel, if tested emery wheel is intact, then unclamps locking device, unload upper chuck, takes out tested emery wheel, prepares the detection of next round;
Step 7, as emery wheel percentage of damage is no more than the threshold value of setting, then this batch of emery wheel be judged to be qualified; If exceed the threshold value of setting, Ying Chongjian once, when tested emery wheel reaches test speed, exert pressure and maintain 2min, and as percentage of damage still exceedes threshold value, then this batch of emery wheel is judged to be defective, otherwise qualified by pinch roller.
The beneficial effects of the utility model:
1., by clamping and fixing device and loading device, realize detecting the side load of tested emery wheel, and then tested emery wheel percentage of damage is detected, can effectively solve in prior art the technical matters that emery wheel quality cannot ensure.
2., because support roller is positioned at the second guide rail, along slide, when support roller skids off test section along the second guide rail, can realize single-point side load detection method, when support roller slips into test section along guide rail, 3 side load detection experiment methods can be realized.
3., because the side that described worktable is relative with control box is provided with guard shield, avoid the powder spilt in emery wheel test to damage staff.
Accompanying drawing explanation
Fig. 1 is emery wheel single-point, 3 side load detector structural representations.
Fig. 2 is emery wheel single-point, 3 side load detector structural representations.
Fig. 3 is the I close-up schematic view in Fig. 2.
Wherein, 1 control box support, 2 worktable, 3 rotary fixtures, 4 servo motor output shaft, 5 horizontal stands, 6 guard shields, 7 tested emery wheel installation sites, 8 man-machine interaction machines, 9 control boxs, 10 main shafts, 11 lower chucks, 12 upper chucks, 13 locking devices, 14 stepper motors, 15 electric pushrods, 16 pressure transducers, 17 web joints, 18 pinch roller bracing frames, 19 slide blocks, 20 wheel pressing shafts, 21 pinch rollers, 22 vertical erecting frames, 23 second guide rails, 24 feed screws, 25 guide rail slide blocks, 26 roller brackets, 27 support rollers, 28 second guide rails.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
A kind of emery wheel single-point, 3 side load detectors, its structure comprises worktable 2, and described worktable 2 has rotating rotary fixture 3; Described worktable 2 is provided with horizontal stand 5; Described rotary fixture 3 is provided with and is connected with servo motor output shaft 4 main shaft 10 be connected by shaft coupling; Described main shaft 4 is through described worktable 2 and horizontal stand 5, and described main shaft 3 is provided with clamping and fixing device; Its structure of described clamping and fixing device comprises with the main shaft 10 of tested emery wheel center pit coaxial cooperation with for the upper chuck 12 that clamps tested emery wheel and lower chuck 11; The position, outer circumferential described horizontal stand 5 being positioned at tested emery wheel is provided with for the loading device to abrasive wheel end face applying side load to be measured; Its structure of described loading device comprises vertical erecting frame 22, described vertical erecting frame 22 is provided with electric pushrod 15, pressure transducer 16 and for the pressing wheel device to tested emery wheel pressure testing from top to bottom successively, its structure of described pressing wheel device comprises pinch roller 21, wheel pressing shaft 20 and pinch roller bracing frame 18, described pinch roller 21 is arranged on wheel pressing shaft 20, and is arranged on vertical erecting frame 22 by pinch roller bracing frame 18 and slide block 19.Described electric pushrod 15 is fixedly connected with pressure transducer 16, and described pressure transducer 16 is connected by web joint 17 with pressing wheel device; Described vertical erecting frame 22 is positioned at the first guide rail and is connected with the feed screw 24 of the first stepper motor by guide rail slide block 25; The side described horizontal stand being positioned at the first guide rail is provided with the second guide rail 23, is provided with along the adjustable support roller 27 in the second guide rail 23 position in described second guide rail 23, and described support roller 27 to be positioned on roller bracket 26.Described second guide rail 23 is T-slot guide rail.Described upper chuck 12 is connected with locking 13 devices, and described locking device passes through nut lock.Described first stepper motor is fixedly mounted on horizontal stand.Described electric pushrod 15 is connected with the second stepper motor, the applying pressure adjustable of described electric pushrod 15.Described first stepper motor, the second stepper motor, pressure transducer are all connected with controller with servomotor.Described controller is positioned at and is arranged on the control box 9 of the side of worktable by control box support 1 and is connected with man-machine interaction machine 8, the side that described worktable 2 is relative with control box 9 is provided with guard shield 6, avoids the powder spilt in emery wheel test to damage staff.
Specific embodiment 1, adopts emery wheel single-point side load detection experiment method when emery wheel 7 diameter to be detected is less than 300mm:
Support roller 27 is skidded off test section along guide rail, and locks, then tested emery wheel is arranged on main shaft 10, and install upper chuck 12 and lower chuck 11, locking device 13 is locked, according to the requirement of pinch roller 21 fulcrum to the distance R=D/2-18 (D is grinding wheel diameter) of detection emery wheel axis of rotation to be measured, by PLC programmable device (i.e. controller) set forward pitch that step first enters motor pushing slide block from, thus the forward pitch promoting vertical erecting frame 22 from, after the position of pinch roller 21 fixes, now set the maximum applying pressure of electric pushrod 15, start to contact tested emery wheel from pinch roller 21 to start, slowly give emery wheel to be measured pressurization, according to the signal that pressure transducer 16 transmits, until stop after applying pressure to setting value exerting pressure, man-machine interface inputs the diameter of emery wheel to be detected, then " startup " button is pressed, main shaft 10 High Rotation Speed, first stepping driven by motor loading device marches to desired location, and electric pushrod 15 goes downwards to surface in contact, stops exerting pressure and maintaining 30 seconds after applying pressure to setting value, then electric pushrod 15 returns initial position, main shaft 10 stops operating, and the vertical erecting frame 22 of the first stepping driven by motor returns initial position, detects and stops.Whether brokenly observe tested emery wheel, if emery wheel is intact, then unclamp locking device 13, unload upper chuck 12, take out emery wheel 7, prepare the detection of next round.As emery wheel percentage of damage is no more than 5%, then this batch of emery wheel be judged to be qualified; If more than 5%, Ying Chongjian once, when emery wheel reaches test speed, pinch roller is exerted pressure and is maintained 2min, and if percentage of damage is still more than 5%, then this batch of emery wheel is judged to be defective, otherwise qualified.
Specific embodiment 2, when grinding wheel diameter to be detected is between 300mm ~ 400mm, adopts emery wheel 3 side load detection experiment methods:
Support roller 27 is skidded off test section along guide rail, determines suitable position according to grinding wheel diameter to be detected, and lock, then tested emery wheel is arranged on main shaft 10, and install upper chuck 12 and lower chuck 11, locking device 13 is locked, according to the requirement of pinch roller 21 fulcrum to the distance R=D/2-18 (D is grinding wheel diameter) of detection emery wheel axis of rotation to be measured, by PLC programmable device (i.e. controller) set forward pitch that step first enters motor pushing slide block from, thus the forward pitch promoting vertical erecting frame 22 from, after the position of pinch roller 21 fixes, now set the maximum applying pressure of electric pushrod 15, start to contact tested emery wheel from pinch roller 21 to start, slowly give emery wheel to be measured pressurization, according to the signal that pressure transducer 16 transmits, until stop after applying pressure to setting value exerting pressure, man-machine interface inputs the diameter of emery wheel to be detected, then " startup " button is pressed, main shaft 10 High Rotation Speed, first stepping driven by motor loading device marches to desired location, and electric pushrod 15 goes downwards to surface in contact, stops exerting pressure and maintaining 30 seconds after applying pressure to setting value, then electric pushrod 15 returns initial position, main shaft 10 stops operating, and the vertical erecting frame 22 of the first stepping driven by motor returns initial position, detects and stops.Whether brokenly observe emery wheel, if emery wheel is intact, then unclamp set nut 13, unload upper chuck 12, take out emery wheel 7, prepare the detection of next round.As emery wheel percentage of damage is no more than 5%, then this batch of emery wheel be judged to be qualified; If more than 5%, Ying Chongjian once, when emery wheel reaches test speed, pinch roller is exerted pressure and is maintained 2min, and if percentage of damage is still more than 5%, then this batch of emery wheel is judged to be defective, otherwise qualified.
Claims (8)
1. emery wheel single-point, 3 side load detectors, its structure comprises worktable, and described worktable has rotating rotary fixture, and described worktable is provided with horizontal stand;
Described rotary fixture is provided with and is connected with servo motor output shaft the main shaft be connected by shaft coupling;
Described main shaft is through described worktable and horizontal stand, and described main shaft is provided with clamping and fixing device;
Its structure of described clamping and fixing device comprises with the main shaft of tested emery wheel center pit coaxial cooperation with for the upper chuck that clamps tested emery wheel and lower chuck;
The position, outer circumferential described horizontal stand being positioned at tested emery wheel is provided with for the loading device to abrasive wheel end face applying side load to be measured;
Its structure of described loading device comprises vertical erecting frame, and described erecting frame is provided with electric pushrod, pressure transducer and for the pressing wheel device to tested emery wheel pressure testing from top to bottom successively;
Described erecting frame is positioned at the first guide rail and is connected with the first stepper motor;
The side described horizontal stand being positioned at the first guide rail is provided with the second guide rail, is provided with along the adjustable support roller of the second guide rail position in described second guide rail.
2. a kind of emery wheel single-point as claimed in claim 1,3 side load detectors, is characterized in that, described second guide rail is T-slot guide rail.
3. a kind of emery wheel single-point as claimed in claim 1,3 side load detectors, it is characterized in that, described upper chuck is connected with locking device.
4. a kind of emery wheel single-point as claimed in claim 1,3 side load detectors, it is characterized in that, its structure of described pressing wheel device comprises pinch roller, wheel pressing shaft and pinch roller bracing frame, and described pinch roller is arranged on wheel pressing shaft, and is arranged on erecting frame by pinch roller bracing frame and slide block.
5. a kind of emery wheel single-point as claimed in claim 1,3 side load detectors, is characterized in that, described first stepper motor is fixedly mounted on horizontal stand.
6. a kind of emery wheel single-point as claimed in claim 1,3 side load detectors, it is characterized in that, described electric pushrod is connected with the second stepper motor, the applying pressure adjustable of described electric pushrod.
7. a kind of emery wheel single-point as claimed in claim 1,3 side load detectors, is characterized in that, described first stepper motor, the second stepper motor, pressure transducer are all connected with controller with servomotor.
8. a kind of emery wheel single-point as claimed in claim 7,3 side load detectors, it is characterized in that, described controller is positioned at the control box of the side being arranged on worktable and is connected with man-machine interaction machine, and the side that described worktable is relative with control box is provided with guard shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420442315.7U CN204064838U (en) | 2014-08-06 | 2014-08-06 | A kind of emery wheel single-point, 3 side load detectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420442315.7U CN204064838U (en) | 2014-08-06 | 2014-08-06 | A kind of emery wheel single-point, 3 side load detectors |
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| Publication Number | Publication Date |
|---|---|
| CN204064838U true CN204064838U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420442315.7U Expired - Fee Related CN204064838U (en) | 2014-08-06 | 2014-08-06 | A kind of emery wheel single-point, 3 side load detectors |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754391A (en) * | 2023-08-08 | 2023-09-15 | 常州市佳瑞精密机械有限公司 | Pressure testing device and method for saliva suction tube production |
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2014
- 2014-08-06 CN CN201420442315.7U patent/CN204064838U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754391A (en) * | 2023-08-08 | 2023-09-15 | 常州市佳瑞精密机械有限公司 | Pressure testing device and method for saliva suction tube production |
| CN116754391B (en) * | 2023-08-08 | 2023-11-03 | 常州市佳瑞精密机械有限公司 | Pressure testing device and method for saliva suction tube production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20190806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |