CN201688965U - Grinding wheel high-speed rotation testing machine - Google Patents
Grinding wheel high-speed rotation testing machine Download PDFInfo
- Publication number
- CN201688965U CN201688965U CN2010200411491U CN201020041149U CN201688965U CN 201688965 U CN201688965 U CN 201688965U CN 2010200411491 U CN2010200411491 U CN 2010200411491U CN 201020041149 U CN201020041149 U CN 201020041149U CN 201688965 U CN201688965 U CN 201688965U
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- main shaft
- testing machine
- speed
- grinding wheel
- high speed
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- Expired - Fee Related
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model relate to a grinding wheel high-speed rotation testing machine, which is characterized in that an electric main shaft fixing rack is mounted on a bottom plate of the testing machine, an electric main shaft is fixed in the electric main shaft fixing rack, a connecting rod suitable for the aperture of a grinding wheel is mounted at a shaft end of the electric main shaft, the grinding wheel is fixed on the connecting rod, a high-speed pinnacle is arranged at the head part of the connecting rod for auxiliary support and is fixed on a pinnacle fixing rack, the pinnacle fixing rack slides right and left on the bottom plate along a guide rail, the side surface of the guide rail is connected with a screw rod, a screw nut of the screw rod is fixed on the bottom plate, a handwheel is mounted at the tail end, an electrical control part adopts a tachometer to control a frequency converter for speed adjustment, and a rotating speed sensor transmits the grinding wheel rotating speed to the tachometer for display and feedback control. The tachometer calculates according to a set rotating speed, outputs corresponding 0-5 V voltage, controls the frequency converter to output the corresponding frequency, and is equipped with a shield for avoiding the damage caused by grinding wheel fracture. The grinding wheel high-speed rotation testing machine is widely used for rotation strength tests of common grinding wheels with small diameters and high linear speeds or grinding wheels made of ultrahard materials, the accuracy rate is high, and the grinding wheels can be protected from fracture, therefore positive and beneficial social effects can be achieved.
Description
Technical field
The utility model relates to a kind of emery wheel detecting instrument, is used in particular for a kind of diameter is little, linear velocity is high plain wheel or extra hard material grinding wheel and carries out the high speed rotary testing machine device that revolving strength is tested.
Background technology
Known, plain wheel little to diameter in the past, that linear velocity is high or extra hard material grinding wheel carry out the revolving strength test, what adopt is that motor is tested by the mode that belt drives the main shaft rotation, because such detector equipment exists the not high many weak points of rotating speed, cause plain wheel little to diameter, that linear velocity is high or extra hard material grinding wheel to carry out the revolving strength test, can't reach standard-required.
Summary of the invention
The utility model is to provide horizontally-mounted electric main shaft, by the connecting link fixed emery wheel, adopt Frequency Converter Control and regulate rotating speed, send biography speed table to show and FEEDBACK CONTROL that the connecting link head carries out rotating high speed rotary testing machine with the top supplemental support of high speed rotating speed by speed probe.
The technical solution of the utility model is to realize like this, electric main shaft fixed mount is installed on the base plate of testing machine, the electricity main shaft is fixed therein, the electricity main-axis end is installed the connecting link that is fit to the emery wheel aperture, fix emery wheel to be checked on the connecting link, the connecting link head has the top supplemental support of carrying out of high speed, high speed is top to be fixed on the top fixed mount, top fixed mount horizontally slips on base plate along guide rail, guide rail side connecting filament bar, the nut of screw mandrel is fixed on the base plate, the terminal handwheel of installing, electric control system adopts tachometer gage control of conversion device to carry out speed governing, speed probe is passed to grinding wheel speed that tachometer gage shows and FEEDBACK CONTROL, tachometer gage calculates according to setting rotating speed, export corresponding 0～5V voltage, control of conversion device output corresponding frequencies, protective cover is installed, the horizontal installation of electricity main shaft, the electricity speed of mainshaft is 30000-120000r/min, and rotation test machine is provided with supplemental support, and two cover high speed and precision angular contact axles are set in top as the high speed of supplemental support, top spindle nose is provided with screw and pilot hole, and top part can be connected with its main shaft with pilot hole and changes by screw.
The utility model has the Frequency Converter Control of employing and regulates rotating speed, send tachometer gage to show FEEDBACK CONTROL rotating speed by speed probe, and revolution detects the accuracy rate height to emery wheel thereby reach, and guarantees emery wheel crack-free phenomenon, brings actively useful social effect.
Description of drawings
Concrete structure of the present utility model is drawn by following examples and accompanying drawing thereof.
Fig. 1 is the sectional view according to a kind of emery wheel high speed rotary testing machine device that the utility model proposes.
Among the figure 1, top 6, the protective cover 7 of handwheel 2, screw mandrel 3, guide rail 4, top fixed mount 5, high speed, emery wheel 8, connecting link 9, speed probe 10, electric main shaft fixed mount 11, electric main shaft 12, control of conversion device 13, control rotating speed device 14, tachometer gage 15, testing machine 16, base plate
Embodiment
Below in conjunction with accompanying drawing 1 and instantiation the utility model is further specified
Electric main shaft fixed mount is installed on the base plate of testing machine, the electricity main shaft is fixed therein, the electricity main-axis end is installed the connecting link that is fit to the emery wheel aperture, fix emery wheel to be checked on the connecting link, the connecting link head has the top supplemental support of carrying out of high speed, high top being fixed on the top fixed mount, top fixed mount horizontally slips on base plate along guide rail, guide rail side connecting filament bar, the nut of screw mandrel is fixed on the base plate, end is provided with handwheel, electric control system adopts tachometer gage, the control of conversion device carries out speed governing, speed probe is passed to tachometer gage with grinding wheel speed, show and FEEDBACK CONTROL, tachometer gage calculates according to setting rotating speed, export corresponding 0-5V voltage, control of conversion device output corresponding frequencies, protective cover is installed, the horizontal installation of electricity main shaft, the electricity speed of mainshaft is 30000-120000r/min, and rotation test machine is provided with supplemental support, and two cover high speed and precision angular contact axles are set in top as the high speed of supplemental support, top spindle nose is provided with screw and pilot hole, and top part can be connected with its main shaft with pilot hole and changes by screw.
Claims (3)
1. emery wheel high speed rotary testing machine device, it is characterized in that: on the base plate (16) of testing machine (15), electric main shaft fixed mount (10) is installed, electricity main shaft (11) is fixed therein, electricity main shaft (11) axle head is installed the connecting link (8) that is fit to the emery wheel aperture, connecting link (8) is gone up fixing emery wheel to be checked (7), connecting link (8) head has high speed top (5) to carry out supplemental support, high speed top (5) is fixed on the top fixed mount (4), top fixed mount (4) horizontally slips on base plate (16) along guide rail (3), guide rail (3) side connects screw mandrel (2), the nut of screw mandrel (2) is fixed on the base plate (16), end is provided with handwheel (1), and electric control system adopts tachometer gage (14), control of conversion device (12) carries out speed governing, and speed probe (9) is given tachometer gage (14) with grinding wheel speed, show and FEEDBACK CONTROL, tachometer gage (14) calculates according to setting rotating speed (13), exports corresponding 0-5v voltage, control of conversion device (12), the output corresponding frequencies is equipped with protective cover (6).
2. according to a kind of emery wheel high speed rotary testing machine device shown in the claim 1, it is characterized in that: the horizontal installation of electric main shaft (11), electric main shaft (11) rotating speed is 30000-120000r/min.
3. according to a kind of emery wheel high speed rotary testing machine device shown in claim 1 or 2, it is characterized in that: rotation test machine (15) is provided with supplemental support, two cover high speed and precision angular contact bearings are set in the high speed as supplemental support top (5), top spindle nose is provided with screw and pilot hole, and top part can be connected with its main shaft with pilot hole and changes by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200411491U CN201688965U (en) | 2010-01-13 | 2010-01-13 | Grinding wheel high-speed rotation testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200411491U CN201688965U (en) | 2010-01-13 | 2010-01-13 | Grinding wheel high-speed rotation testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201688965U true CN201688965U (en) | 2010-12-29 |
Family
ID=43377245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200411491U Expired - Fee Related CN201688965U (en) | 2010-01-13 | 2010-01-13 | Grinding wheel high-speed rotation testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201688965U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364260A (en) * | 2013-06-17 | 2013-10-23 | 南京航空航天大学 | High-speed rotation test device for ultra-hard material grinding sand wheel |
| CN104422625A (en) * | 2013-09-09 | 2015-03-18 | 郑州磨料磨具磨削研究所有限公司 | Rotary testing machine for detecting pendulum type grinding wheel impact |
| CN104849156A (en) * | 2015-06-03 | 2015-08-19 | 马鞍山聚力科技有限公司 | Hard alloy round cutter vibratory frequency detection device |
| CN111707460A (en) * | 2020-06-22 | 2020-09-25 | 芜湖市华峰砂轮有限公司 | Gyration testing arrangement is used in emery wheel production |
-
2010
- 2010-01-13 CN CN2010200411491U patent/CN201688965U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364260A (en) * | 2013-06-17 | 2013-10-23 | 南京航空航天大学 | High-speed rotation test device for ultra-hard material grinding sand wheel |
| CN103364260B (en) * | 2013-06-17 | 2015-09-09 | 南京航空航天大学 | A kind of super-abrasive grinding wheel High Rotation Speed proving installation |
| CN104422625A (en) * | 2013-09-09 | 2015-03-18 | 郑州磨料磨具磨削研究所有限公司 | Rotary testing machine for detecting pendulum type grinding wheel impact |
| CN104422625B (en) * | 2013-09-09 | 2017-01-04 | 郑州磨料磨具磨削研究所有限公司 | Pendulum emery wheel impulse detection rotation test machine |
| CN104849156A (en) * | 2015-06-03 | 2015-08-19 | 马鞍山聚力科技有限公司 | Hard alloy round cutter vibratory frequency detection device |
| CN104849156B (en) * | 2015-06-03 | 2017-06-13 | 马鞍山聚力科技有限公司 | Hard alloy round cutting-off tool shakes frequency detection means |
| CN111707460A (en) * | 2020-06-22 | 2020-09-25 | 芜湖市华峰砂轮有限公司 | Gyration testing arrangement is used in emery wheel 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20130113 |