CN112605736A - Centerless grinder automatic positioning material returning device - Google Patents
Centerless grinder automatic positioning material returning device Download PDFInfo
- Publication number
- CN112605736A CN112605736A CN202110021278.7A CN202110021278A CN112605736A CN 112605736 A CN112605736 A CN 112605736A CN 202110021278 A CN202110021278 A CN 202110021278A CN 112605736 A CN112605736 A CN 112605736A
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- Prior art keywords
- cylinder
- centerless
- grinding
- proximity switch
- automatic positioning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses an automatic positioning and material returning device of a centerless grinder, which comprises the centerless grinder, an air cylinder, an electromagnetic valve, a proximity switch and a positioning rod, wherein the air cylinder is arranged on the centerless grinder; the centerless grinding machine comprises a centerless grinding support plate, a centerless grinding operating handle, a grinding wheel and a guide wheel, wherein the grinding wheel and the guide wheel are arranged on the centerless grinding support plate in parallel, and the centerless grinding operating handle is arranged at the rear part of the guide wheel; the front part of the cylinder is provided with a cylinder actuating cylinder, and the cylinder is arranged on the centerless grinding support plate and positioned on the side edges of the grinding wheel and the guide wheel; the proximity switch is arranged on the centerless grinding operating handle; the electromagnetic valve is arranged on the centerless grinding support plate and is positioned on the side edge of the cylinder; the positioning rod is arranged between the grinding wheel and the guide wheel, one end of the workpiece to be processed is connected with the positioning rod, and the other end of the workpiece to be processed is connected with the cylinder actuating cylinder in front of the cylinder; the electromagnetic valve and the proximity switch are electrically connected with the cylinder through a cable. The product size that this centerless grinder automatic positioning material returned device processed is accurate, has improved production efficiency greatly, simultaneously better avoid grinding the problem of workman's hand, guaranteed the safety in production.
Description
Technical Field
The invention relates to the technical field of centerless grinding positioning, in particular to an automatic positioning and material returning device for a centerless grinding machine.
Background
Centerless grinding is also called centerless grinding and is one type of grinding processing. The grinding wheel is provided with a guide wheel and a grinding wheel, the guide wheel drives the cylindrical workpiece to rotate on the sizing block, and the grinding wheel has a grinding effect on the workpiece. Centerless grinding belongs to a peripheral grinding method. The centerless grinding wheel is a grinding wheel which is arranged on a centerless grinding machine and used, and interacts with a guide wheel and a supporting plate to form a grinding mode, a workpiece to be processed is supported by the supporting plate, the guide wheel moves to the direction of the supporting plate in a circular manner to drive the workpiece to rotate, the centerless grinding wheel is used for grinding the workpiece, the surface quality is high when the workpiece is ground, the precision is high, the granularity of the grinding wheel is important during grinding, the centerless grinding wheel with coarse granularity is often used for coarse grinding, only the workpiece with low requirement can be processed, generally, the method is adopted for the first processing of the workpiece with large processing amount in order to accelerate the grinding speed during processing, and the method is characterized by high processing speed, but the smoothness of the workpiece is low. The quality precision of the workpiece processed by the centerless grinding wheel with fine granularity is opposite, the processing speed is slower, but the processed workpiece has high smoothness, and if the selected granularity is proper, the mirror surface effect can be achieved, so the centerless grinding wheel is selected according to the technical process requirement of the workpiece. The hardness, the tissue density and the granularity of the grinding wheel are selected. Different cutting fluids are selected for grinding different workpieces. Ordinary iron only needs ordinary cutting fluid, and kerosene is needed for cold cutting when grinding aluminum soft parts. The thread rolling diameter needs to be cut and ground in the bolt machining process, and because the length of the thread rolling diameter has requirements, when the thread rolling diameter of the bolt is machined by a centerless grinder, positioning and material returning are needed, so that the machined thread rolling diameter of the bolt can meet the standard requirements. At present, when a centerless grinder is used for processing a bolt thread rolling diameter, positioning and material returning are needed manually, the size of a processed product is often not in accordance with the requirement, the processing efficiency is very low, and even safety accidents such as injury of hands of workers in the grinding processing process occur.
Disclosure of Invention
The invention mainly aims to solve the defects and provides the centerless grinding automatic positioning material returning device which can automatically position the thread rolling diameter of the bolt and return the material so as to improve the processing quality of products.
An automatic positioning and material returning device of a centerless grinder comprises a centerless grinder, a cylinder, an electromagnetic valve, a proximity switch and a positioning rod; the centerless grinding machine comprises a centerless grinding support plate, a centerless grinding operating handle, a grinding wheel and a guide wheel, wherein the grinding wheel and the guide wheel are arranged on the centerless grinding support plate in parallel, and the centerless grinding operating handle is arranged at the rear part of the guide wheel; the front part of the cylinder is provided with a cylinder actuating cylinder, and the cylinder is arranged on the centerless grinding support plate and positioned on the side edges of the grinding wheel and the guide wheel; the proximity switch is arranged on the centerless grinding operating handle; the electromagnetic valve is arranged on the centerless grinding support plate and is positioned on the side edge of the cylinder; the positioning rod is arranged between the grinding wheel and the guide wheel, one end of the workpiece to be processed is connected with the positioning rod, and the other end of the workpiece to be processed is connected with the cylinder actuating cylinder in front of the cylinder; the electromagnetic valve and the proximity switch are electrically connected with the cylinder through a cable.
Furthermore, a proximity switch of the centerless grinder automatic positioning material returning device is a photoelectric proximity switch, an eddy current proximity switch, a capacitance proximity switch, a passive proximity switch or a Hall proximity switch.
Further, this centerless grinder automatic positioning material returned device still includes the controller, the controller sets up on the cylinder, processing solenoid valve and proximity switch pass through cable and controller electric connection, the controller is used for receiving and processing solenoid valve and proximity switch's signal, and back control cylinder work makes locating lever to required position.
Further, this centerless grinder automatic positioning material returned device still includes the probe, the probe setting is on the locating lever, the probe passes through cable and controller electric connection. The probe is an infrared probe.
Further, the controller of the centerless grinder automatic positioning material returning device is a single chip processor, a PLC (programmable logic controller) processor or an MCU (microprogrammed control unit) processor.
Compared with the prior art, the invention has the beneficial technical effects that: this centerless grinder automatic positioning material returned device simple structure, processing use convenient operation enables centerless grinder automatic positioning material returned when processing bolt thread rolling footpath product, and the product size of processing is accurate, has improved production efficiency greatly, and the better problem of having avoided grinding workman's hand has guaranteed safety in production simultaneously, is fit for using widely.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a grinding wheel; 2. a workpiece to be processed; 3. a guide wheel; 4. a cylinder actuator cylinder; 5. a cylinder; 6. an electromagnetic valve; 7. a proximity switch; 8. and (5) positioning the rod.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
An automatic positioning and material returning device of a centerless grinder comprises the centerless grinder, a cylinder 5, an electromagnetic valve 6, a proximity switch 7 and a positioning rod 8; the centerless grinding machine comprises a centerless grinding support plate, a centerless grinding operating handle, a grinding wheel 1 and a guide wheel 3, wherein the grinding wheel 1 and the guide wheel 3 are arranged on the centerless grinding support plate in parallel, and the centerless grinding operating handle is arranged at the rear part of the guide wheel 3; the front part of the cylinder 5 is provided with a cylinder actuating cylinder 4, and the cylinder 5 is arranged on the centerless grinding support plate and positioned on the side edges of the grinding wheel 1 and the guide wheel 3; the proximity switch 7 is arranged on the centerless grinding operating handle; the electromagnetic valve 6 is arranged on the centerless grinding support plate and is positioned on the side edge of the air cylinder 5; the positioning rod 8 is arranged between the grinding wheel 1 and the guide wheel 3, one end of the processed workpiece 2 is connected with the positioning rod 8, and the other end of the processed workpiece is connected with the cylinder actuating cylinder 4 in front of the cylinder 5; the electromagnetic valve 6 and the proximity switch 7 are electrically connected with the cylinder 5 through a cable.
In order to meet the requirements of proximity switches of different types, the applicability of the proximity switch is improved. The proximity switch 7 of the centerless grinder automatic positioning material returning device is a photoelectric proximity switch, an eddy current proximity switch, a capacitance proximity switch, a passive proximity switch or a Hall proximity switch.
This centerless grinder automatic positioning material returned device still includes the controller, the controller sets up on cylinder 5, processing solenoid valve 6 and proximity switch 7 pass through cable and controller electric connection, the controller is used for receiving and processing solenoid valve 6 and proximity switch 7's signal, and the work of back control cylinder 5 makes locating lever 8 to required position.
This centerless grinder automatic positioning material returned device still includes the probe, the probe setting is on locating lever 8, the probe passes through cable and controller electric connection. The probe is an infrared probe.
To accommodate different models of processors. The controller of the centerless grinder automatic positioning material returning device is a single chip processor, a PLC (programmable logic controller) processor or an MCU (microprogrammed control unit) processor.
During the use, pack into the anterior notch of gas injection device body 3 with the rear portion of gas spring cylinder 2, the front portion of pneumatic cylinder 5 is acted the pole and is withstood sealing plug cover 6, fills into high-pressure nitrogen gas to gas injection device body 3 through air inlet 4, is provided power by pneumatic cylinder 5 and seals plug cover 6 seal, has guaranteed that high-pressure nitrogen gas gets into in the gas spring cylinder 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a centerless grinder automatic positioning material returned device which characterized in that: the automatic positioning and material returning device of the centerless grinder comprises a centerless grinder, a cylinder, an electromagnetic valve, a proximity switch and a positioning rod; the centerless grinding machine comprises a centerless grinding support plate, a centerless grinding operating handle, a grinding wheel and a guide wheel, wherein the grinding wheel and the guide wheel are arranged on the centerless grinding support plate in parallel, and the centerless grinding operating handle is arranged at the rear part of the guide wheel; the front part of the cylinder is provided with a cylinder actuating cylinder, and the cylinder is arranged on the centerless grinding support plate and positioned on the side edges of the grinding wheel and the guide wheel; the proximity switch is arranged on the centerless grinding operating handle; the electromagnetic valve is arranged on the centerless grinding support plate and is positioned on the side edge of the cylinder; the positioning rod is arranged between the grinding wheel and the guide wheel, one end of a workpiece to be processed is connected with the positioning rod, and the other end of the workpiece to be processed is connected with the cylinder actuating cylinder in front of the cylinder; the electromagnetic valve and the proximity switch are electrically connected with the cylinder through a cable.
2. The centerless grinder automatic positioning and returning device as claimed in claim 1, wherein: the proximity switch is a photoelectric proximity switch, a vortex proximity switch, a capacitance proximity switch, a passive proximity switch or a Hall proximity switch.
3. The centerless grinder automatic positioning and returning device as claimed in claim 1 or 2, wherein: the centerless grinder automatic positioning material returning device further comprises a controller, wherein the controller is arranged on the air cylinder, the processing electromagnetic valve and the proximity switch are electrically connected with the controller through cables, the controller is used for receiving and processing signals of the electromagnetic valve and the proximity switch, and the rear control air cylinder works to enable the positioning rod to reach a required position.
4. The centerless grinder automatic positioning and returning device of claim 3, characterized in that: the centerless grinder automatic positioning material returning device further comprises a probe, wherein the probe is arranged on the positioning rod and is electrically connected with the controller through a cable.
5. The centerless grinder automatic positioning and returning device as claimed in claim 4, wherein: the probe is an infrared probe.
6. The centerless grinder automatic positioning and returning device as claimed in claim 5, wherein: the controller is a single chip processor, a PLC processor or an MCU processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110021278.7A CN112605736A (en) | 2021-01-08 | 2021-01-08 | Centerless grinder automatic positioning material returning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110021278.7A CN112605736A (en) | 2021-01-08 | 2021-01-08 | Centerless grinder automatic positioning material returning device |
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| Publication Number | Publication Date |
|---|---|
| CN112605736A true CN112605736A (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110021278.7A Pending CN112605736A (en) | 2021-01-08 | 2021-01-08 | Centerless grinder automatic positioning material returning device |
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| CN (1) | CN112605736A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5853316A (en) * | 1994-10-19 | 1998-12-29 | Ina Walzlager Schaeffler Ohg | Method of and apparatus for grinding control edges of a control bush |
| DE19747798A1 (en) * | 1997-10-30 | 1999-05-12 | Bosch Gmbh Robert | Initialization of the tool position on a grinding machine |
| CN101417409A (en) * | 2007-10-23 | 2009-04-29 | 王德军 | Grinding machine charging and discharging mechanism |
| CN201632894U (en) * | 2009-11-18 | 2010-11-17 | 马勒三环气门驱动(湖北)有限公司 | Automatic feeding and blanking device for air valves of centerless grinding machine |
| CN102463505A (en) * | 2010-11-14 | 2012-05-23 | 王炳虎 | Automatic feeder for centerless grinding material bars |
| CN202780728U (en) * | 2012-09-18 | 2013-03-13 | 宁波伏尔肯机械密封件制造有限公司 | Material conveying device for centerless grinding machine |
| CN204935282U (en) * | 2015-07-22 | 2016-01-06 | 贵州兴富祥立健机械有限公司 | A kind of location discharging device |
| CN205600437U (en) * | 2016-04-05 | 2016-09-28 | 深圳市乐华行模具有限公司 | Centerless grinder with automatic blevile of push |
| CN206912840U (en) * | 2017-04-17 | 2018-01-23 | 罗信精密零件(上海)有限公司 | A kind of automatic loading/unloading and part chamfering device applied to centerless grinder |
| CN107900895A (en) * | 2017-09-30 | 2018-04-13 | 贵州兴富祥立健机械有限公司 | Centerless grinder screw automatic loading and unloading system |
| CN108356615A (en) * | 2018-02-08 | 2018-08-03 | 浙江浪潮精密机械有限公司 | Manipulator self-feeding cut-in type is not in the mood for grinding machine and tool shank full-automatic grinding method |
| CN110142652A (en) * | 2019-05-23 | 2019-08-20 | 福建冠维汽车零部件有限公司 | Autoloader of centreless grinder |
-
2021
- 2021-01-08 CN CN202110021278.7A patent/CN112605736A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5853316A (en) * | 1994-10-19 | 1998-12-29 | Ina Walzlager Schaeffler Ohg | Method of and apparatus for grinding control edges of a control bush |
| DE19747798A1 (en) * | 1997-10-30 | 1999-05-12 | Bosch Gmbh Robert | Initialization of the tool position on a grinding machine |
| CN101417409A (en) * | 2007-10-23 | 2009-04-29 | 王德军 | Grinding machine charging and discharging mechanism |
| CN201632894U (en) * | 2009-11-18 | 2010-11-17 | 马勒三环气门驱动(湖北)有限公司 | Automatic feeding and blanking device for air valves of centerless grinding machine |
| CN102463505A (en) * | 2010-11-14 | 2012-05-23 | 王炳虎 | Automatic feeder for centerless grinding material bars |
| CN202780728U (en) * | 2012-09-18 | 2013-03-13 | 宁波伏尔肯机械密封件制造有限公司 | Material conveying device for centerless grinding machine |
| CN204935282U (en) * | 2015-07-22 | 2016-01-06 | 贵州兴富祥立健机械有限公司 | A kind of location discharging device |
| CN205600437U (en) * | 2016-04-05 | 2016-09-28 | 深圳市乐华行模具有限公司 | Centerless grinder with automatic blevile of push |
| CN206912840U (en) * | 2017-04-17 | 2018-01-23 | 罗信精密零件(上海)有限公司 | A kind of automatic loading/unloading and part chamfering device applied to centerless grinder |
| CN107900895A (en) * | 2017-09-30 | 2018-04-13 | 贵州兴富祥立健机械有限公司 | Centerless grinder screw automatic loading and unloading system |
| CN108356615A (en) * | 2018-02-08 | 2018-08-03 | 浙江浪潮精密机械有限公司 | Manipulator self-feeding cut-in type is not in the mood for grinding machine and tool shank full-automatic grinding method |
| CN110142652A (en) * | 2019-05-23 | 2019-08-20 | 福建冠维汽车零部件有限公司 | Autoloader of centreless grinder |
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Application publication date: 20210406 |
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| RJ01 | Rejection of invention patent application after publication |