CN106863036A - A kind of centerless external cylindrical mill - Google Patents
A kind of centerless external cylindrical mill Download PDFInfo
- Publication number
- CN106863036A CN106863036A CN201710033194.9A CN201710033194A CN106863036A CN 106863036 A CN106863036 A CN 106863036A CN 201710033194 A CN201710033194 A CN 201710033194A CN 106863036 A CN106863036 A CN 106863036A
- Authority
- CN
- China
- Prior art keywords
- wheel
- guide wheel
- upper press
- press cover
- emery wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
- B24B5/307—Means for supporting work
-
- 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
- B24B5/35—Accessories
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The present invention relates to a kind of centerless external cylindrical mill, including base；Emery wheel, the emery wheel is installed on base；Guide wheel, the guide wheel is installed on emery wheel side；Upper press cover, the upper press cover is rotated by upper press cover installation system and is installed on emery wheel top, and panel of the upper press cover near guide wheel side is pressing plate, and the pressing plate both sides are respectively the front panel and rear board of upper press cover, the pressing plate bottom is in contact with workpiece, and the front panel is provided with handle；Alignment system, the alignment system includes the mounting blocks being arranged on rear board, the locating dowel for being threadedly connected to mounting blocks center, the locating piece being arranged at below locating dowel, the installing plate that is arranged at below locating piece, and the installing plate lower end is installed on base；Cooling system, the cooling system includes setting and the shower nozzle between emery wheel and guide wheel, and the shower nozzle is arranged at workpiece lower section, and the shower nozzle connects storage tank by pipeline.The cylindrical of jade button that carry out that the present invention can stablize grinds, while preventing cooling water from flashing.
Description
Technical field
The present invention relates to jade processing technique field, more particularly to a kind of centerless external cylindrical mill.
Background technology
At present, with the improvement of people ' s living standards, jade jewelry is increasingly liked by people, therefore makes jade
The industry of jewelry has also obtained quick development.Needed in the manufacturing process of jade button to its it is cylindrical grind, from nothing
Heart peripheral milling grinds outer bowlder, it is necessary to be clamped to the end face of workpiece with fixture, and existing cylindrical grinder is typically using in work
The mode that part both ends of the surface set thimble is clamped to workpiece, but workpiece top causes workpiece to exist without clamping and fixing device
Shaken upwards in grinding process, grinding process can not be stablized to be carried out.
The content of the invention
The purpose of the present invention is directed to the above-mentioned problems in the prior art, there is provided a kind of stably to carry out jade
The cylindrical of button grinds, while being prevented from the centerless external cylindrical mill that cooling water flashes.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of centerless external cylindrical mill, including base, also include：
Emery wheel, the emery wheel is installed on base；
Guide wheel, the guide wheel is installed on emery wheel side；
Upper press cover, the upper press cover is rotated by upper press cover installation system and is installed on emery wheel top, and the upper press cover is close to
The panel of guide wheel side is pressing plate, and the pressing plate both sides are respectively the front panel and rear board of upper press cover, the pressing plate bottom with
Workpiece is in contact, and the front panel is provided with handle；
Alignment system, the alignment system includes the mounting blocks being arranged on rear board, is threadedly connected to mounting blocks center
The locating dowel at place, the locating piece being arranged at below locating dowel and the installing plate being arranged at below locating piece, the installing plate lower end
It is installed on base；
Cooling system, the cooling system includes setting and the shower nozzle between emery wheel and guide wheel, and the shower nozzle is arranged at work
Part lower section, the shower nozzle connects storage tank by pipeline.
Further, the emery wheel is copper base diamond emery wheel.
Further, the emery wheel is installed on grinding wheel stand by grinding wheel spindle, and the grinding wheel spindle passes through the first transmission mechanism
Connection grinding wheel drive mitor, the first driven pulley that first transmission mechanism includes being arranged on grinding wheel spindle, to be arranged at grinding wheel drive mitor defeated
First belt of the first driving wheel and connection first driven pulley and the first driving wheel on shaft.
Further, the guide wheel is installed on wheel stand by guide wheel shaft, and the guide wheel shaft passes through the second transmission mechanism
Connection guide wheel motor, the second driven pulley that second transmission mechanism includes being arranged on guide wheel shaft, to be arranged at guide wheel motor defeated
Second belt of the second driving wheel and connection second driven pulley and the second driving wheel on shaft.
Further, the upper press cover installation system includes the rotating shaft of connection front panel and rear board, and the rotating shaft is passed through
And stretch out front panel and rear board, and stretch out being partly installed on shaft seat of the front panel and rear board.
Further, the alignment system also includes being arranged at proximity switch on the base below workpiece, and with it is close
The controller of electrical connection is switched, the output end of the controller is electrically connected with grinding wheel drive mitor and guide wheel motor.
Further, the pipeline is provided with water pump.
Compared with prior art, the beneficial effect comprise that：
1) present invention is provided with upper press cover, and the pressing plate of upper press cover can be fixed to workpiece, make workpiece in process
The rotation of stabilization is kept, while for workpiece provides the centripetal force for moving down, making the cylindrical of jade button grind what can be stablized
Carry out, while upper press cover can also be used to keep out flashing for the cooling water that sprays from bottom to top；
2) alignment system is provided with, using the electronic location of the machinery positioning and proximity switch of locating dowel and locating piece, to work
Part process carries out dual control, is conducive to improving the crudy of workpiece.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings：
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the rearview of Fig. 1.
Wherein：1. base, 2. emery wheel, 3. guide wheel, 4. upper press cover, 5. pressing plate, 6. front panel, 7. rear board, 8. workpiece, 9.
Shake hands, 10. mounting blocks, 11. locating dowels, 12. locating pieces, 13. installing plates, 14. shower nozzles, 15. grinding wheel spindles, 16. grinding wheel stands, 17.
Guide wheel shaft, 18. wheel stands, 19. rotating shafts, 20. shaft seats.
Specific embodiment
With reference to embodiment, the present invention will be further described：
As shown in Figure 1-2, the centerless external cylindrical mill that the present invention is provided, including：
Base 1；
Emery wheel 2, the emery wheel 2 is installed on base 1；
Guide wheel 3, the guide wheel 3 is installed on the side of emery wheel 2；
Upper press cover 4, the upper press cover 4 is fastened by upper press cover installation system and is installed on the top of emery wheel 2, the upper press cover 4
Panel near the side of guide wheel 3 is pressing plate 5, and the both sides of the pressing plate 5 are respectively the front panel 6 and rear board 7 of upper press cover 4, described
The bottom of pressing plate 5 is in contact with workpiece 8, and the front panel 6 is provided with handle 9；
Alignment system, the alignment system includes the mounting blocks 10 being arranged on rear board 7, is threadedly connected to mounting blocks 10
The locating dowel 11 of center, the locating piece 12 for being arranged at the lower section of locating dowel 11 and the installing plate 13 for being arranged at the lower section of locating piece 12,
The lower end of the installing plate 13 is installed on base 1；
Cooling system, the cooling system includes setting and the shower nozzle 14 between emery wheel 2 and guide wheel 3, and the shower nozzle 14 sets
The lower section of workpiece 8 is placed in, the shower nozzle 14 connects storage tank by pipeline.
The emery wheel 2 is copper base diamond emery wheel.
The emery wheel 2 is installed on grinding wheel stand 16 by grinding wheel spindle 15, and the grinding wheel spindle 15 is connected by the first transmission mechanism
Connect grinding wheel drive mitor, first transmission mechanism includes the first driven pulley being arranged on grinding wheel spindle 15, to be arranged at grinding wheel drive mitor defeated
First belt of the first driving wheel and connection first driven pulley and the first driving wheel on shaft.
The guide wheel 3 is installed on wheel stand 18 by guide wheel shaft 17, and the guide wheel shaft 17 is connected by the second transmission mechanism
Connect guide wheel motor, second transmission mechanism includes the second driven pulley being arranged on guide wheel shaft 17, to be arranged at guide wheel motor defeated
Second belt of the second driving wheel and connection second driven pulley and the second driving wheel on shaft.
The upper press cover installation system includes the rotating shaft 19 of connection front panel 6 and rear board 7, and the rotating shaft 19 is passed through and stretched
Go out front panel 6 and rear board 7, and stretch out being partly installed on shaft seat 20 of the front panel 6 and rear board 7.
The alignment system also includes the proximity switch being arranged on the base 1 of the lower section of workpiece 8, and is electrically connected with proximity switch
The controller for connecing, the output end of the controller is electrically connected with grinding wheel drive mitor and guide wheel motor.
The pipeline is provided with water pump.
Operation principle of the invention：
When grinding of jade button is carried out, first with handle 9 by the Unscrew of upper press cover 4, the workpiece 8 of jade button is put
It is placed between emery wheel 2 and guide wheel 3, then fastening upper press cover 4, now, the bottom of pressing plate 5 of upper press cover 4 and the upper end of jade button
It is in contact, so as to play the fixation to workpiece 8；It is then turned on grinding wheel drive mitor and guide wheel motor, grinding wheel drive mitor and guide wheel electricity
Machine drives emery wheel 2 and guide wheel 3 to rotate in same direction by the first transmission mechanism and the second transmission mechanism respectively, emery wheel 2, guide wheel 3 with it is upper
Gland 4 formed centerless grinding system, collective effect to drive jade button to rotate together, in rotary course, due to the external diameter of workpiece 8
Taper into, therefore the pressure of upper press cover 4 provides downward centripetal force for workpiece 8, when workpiece 8 drops to correct position, on
Locating dowel 11 on gland 4 contacts with each other with locating piece 12 below, now, closes grinding wheel drive mitor and guide wheel motor, workpiece 8
Machine；In the process of workpiece 8, cooling system is used to lower the temperature workpiece 8, and during cooling, cooling water passes through water pump stream
In shower nozzle 14 to the lower section of workpiece 8, and spray upwards, because the top of workpiece 8 is provided with pressing plate 5, therefore, the cooling water of ejection is arrived
Stop after up to pressing plate 5 upward, it is to avoid cooling water four dissipates and splashes down.
In addition, the present invention can also carry out control using proximity switch to the processing progress of workpiece 8, proximity switch is arranged at
On the base 1 of the lower section of workpiece 8, it is used to detect the distance between workpiece 8 and base 1, and detection signal is passed into controller, when
When the distance between workpiece 8 and base 1 reach setpoint distance, controller control grinding wheel drive mitor and guide wheel motor stalls, work
Part 8 is machined.It is pointed out that proximity switch used in the present invention and controller are commercially available prod (existing skill
Art), such as proximity switch can be once-through type NPN outputting inductance formula proximity switches or PNP output type inductance approach switches, control
Device can be 8051 single-chip microcomputers or PLC, you can the signal according to proximity switch carries out regulation and control grinding wheel drive mitor and guide wheel electricity
The break-make electricity condition of machine, the technology technological means usual for those skilled in the art.
In sum, the invention of this reality is there is provided a kind of centerless external cylindrical mill.
It has been described in detail to of the invention above by embodiment, but the content is only preferable implementation of the invention
Example, it is impossible to be considered as limiting practical range of the invention.All impartial changes made according to the present patent application scope and improvement
Deng all should still belong within patent covering scope of the invention.
Claims (7)
1. a kind of centerless external cylindrical mill, including base, it is characterised in that also include：
Emery wheel, the emery wheel is installed on base；
Guide wheel, the guide wheel is installed on emery wheel side；
Upper press cover, the upper press cover is rotated by upper press cover installation system and is installed on emery wheel top, and the upper press cover is near guide wheel
The panel of side is pressing plate, and the pressing plate both sides are respectively the front panel and rear board of upper press cover, the pressing plate bottom and workpiece
It is in contact, the front panel is provided with handle；
Alignment system, the alignment system includes the mounting blocks being arranged on rear board, is threadedly connected to mounting blocks center
Install locating dowel, the locating piece being arranged at below locating dowel and the installing plate being arranged at below locating piece, the installing plate lower end
In on base；
Cooling system, the cooling system includes setting and the shower nozzle between emery wheel and guide wheel, and the shower nozzle is arranged under workpiece
Side, the shower nozzle connects storage tank by pipeline.
2. centerless external cylindrical according to claim 1 is ground, it is characterised in that：The emery wheel is copper base diamond emery wheel.
3. centerless external cylindrical according to claim 1 is ground, it is characterised in that：The emery wheel is installed on grinding wheel stand by grinding wheel spindle
On, the grinding wheel spindle connects grinding wheel drive mitor by the first transmission mechanism, and first transmission mechanism includes being arranged on grinding wheel spindle
The first driven pulley, the first driving wheel for being arranged on grinding wheel drive mitor output shaft and connect first driven pulley and the first master
First belt of driving wheel.
4. centerless external cylindrical according to claim 1 is ground, it is characterised in that：The guide wheel is installed on wheel stand by guide wheel shaft
On, the guide wheel shaft connects guide wheel motor by the second transmission mechanism, and second transmission mechanism includes being arranged on guide wheel shaft
The second driven pulley, the second driving wheel for being arranged on guide wheel motor output shaft and connect second driven pulley and the second master
Second belt of driving wheel.
5. centerless external cylindrical according to claim 1 is ground, it is characterised in that：The upper press cover installation system is included before connection
The rotating shaft of plate and rear board, the rotating shaft stretches out the front panel and rear board through and out front panel and rear board
It is partly installed on shaft seat.
6. centerless external cylindrical according to claim 1 is ground, it is characterised in that：The alignment system also includes being arranged under workpiece
Proximity switch on the base of side, and the controller electrically connected with proximity switch, the output end and grinding wheel drive mitor of the controller
Electrically connected with guide wheel motor.
7. centerless external cylindrical according to claim 1 is ground, it is characterised in that：The pipeline is provided with water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033194.9A CN106863036A (en) | 2017-01-18 | 2017-01-18 | A kind of centerless external cylindrical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033194.9A CN106863036A (en) | 2017-01-18 | 2017-01-18 | A kind of centerless external cylindrical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106863036A true CN106863036A (en) | 2017-06-20 |
Family
ID=59158643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710033194.9A Pending CN106863036A (en) | 2017-01-18 | 2017-01-18 | A kind of centerless external cylindrical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106863036A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4314425A (en) * | 1980-07-10 | 1982-02-09 | Litton Industrial Products, Inc. | Coolant assembly for a cylindrical grinding machine |
| JPH05261654A (en) * | 1992-03-17 | 1993-10-12 | Fujikura Ltd | Centerless outer grinding machine |
| JP2002307267A (en) * | 2001-04-10 | 2002-10-23 | Denso Corp | Centerless grinder |
| CN103394977A (en) * | 2013-08-08 | 2013-11-20 | 湖南大学 | Centerless grinding device for hard alloy bar |
| CN203622213U (en) * | 2013-12-31 | 2014-06-04 | 梧州市三禾添佰利五金加工有限公司 | Secure centerless mill grinding device |
| CN204075892U (en) * | 2014-07-20 | 2015-01-07 | 安庆市亿豪工贸发展有限公司 | A kind of swing arm device of piston rod processing of improvement |
| CN204295454U (en) * | 2014-05-16 | 2015-04-29 | 北京祐林永磁材料有限公司 | Neodymium iron boron magnetic body centerless grinding guide wheel device |
| CN204546155U (en) * | 2015-04-21 | 2015-08-12 | 赣州虔东激光科技有限公司 | A kind of cylindrical grinding apparatus of laser crystal bar |
| CN105290892A (en) * | 2015-10-29 | 2016-02-03 | 江苏吉星新材料有限公司 | Sapphire crystal bar external circle machining mechanism of centerless grinding machine |
| CN205201241U (en) * | 2015-11-09 | 2016-05-04 | 辽宁爱尔创生物材料有限公司 | Cylinder workpiece surface ring channel processingequipment |
| CN205600439U (en) * | 2016-05-18 | 2016-09-28 | 方芳 | Centerless grinder dynamic sending machine |
-
2017
- 2017-01-18 CN CN201710033194.9A patent/CN106863036A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4314425A (en) * | 1980-07-10 | 1982-02-09 | Litton Industrial Products, Inc. | Coolant assembly for a cylindrical grinding machine |
| JPH05261654A (en) * | 1992-03-17 | 1993-10-12 | Fujikura Ltd | Centerless outer grinding machine |
| JP2002307267A (en) * | 2001-04-10 | 2002-10-23 | Denso Corp | Centerless grinder |
| CN103394977A (en) * | 2013-08-08 | 2013-11-20 | 湖南大学 | Centerless grinding device for hard alloy bar |
| CN203622213U (en) * | 2013-12-31 | 2014-06-04 | 梧州市三禾添佰利五金加工有限公司 | Secure centerless mill grinding device |
| CN204295454U (en) * | 2014-05-16 | 2015-04-29 | 北京祐林永磁材料有限公司 | Neodymium iron boron magnetic body centerless grinding guide wheel device |
| CN204075892U (en) * | 2014-07-20 | 2015-01-07 | 安庆市亿豪工贸发展有限公司 | A kind of swing arm device of piston rod processing of improvement |
| CN204546155U (en) * | 2015-04-21 | 2015-08-12 | 赣州虔东激光科技有限公司 | A kind of cylindrical grinding apparatus of laser crystal bar |
| CN105290892A (en) * | 2015-10-29 | 2016-02-03 | 江苏吉星新材料有限公司 | Sapphire crystal bar external circle machining mechanism of centerless grinding machine |
| CN205201241U (en) * | 2015-11-09 | 2016-05-04 | 辽宁爱尔创生物材料有限公司 | Cylinder workpiece surface ring channel processingequipment |
| CN205600439U (en) * | 2016-05-18 | 2016-09-28 | 方芳 | Centerless grinder dynamic sending machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |