CN103372795A - Internal grinding machine - Google Patents
Internal grinding machine Download PDFInfo
- Publication number
- CN103372795A CN103372795A CN2012101300930A CN201210130093A CN103372795A CN 103372795 A CN103372795 A CN 103372795A CN 2012101300930 A CN2012101300930 A CN 2012101300930A CN 201210130093 A CN201210130093 A CN 201210130093A CN 103372795 A CN103372795 A CN 103372795A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- axis guide
- speed air
- spindle
- servomotor
- 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
- 239000000428 dust Substances 0.000 claims description 6
- 241000239290 Araneae Species 0.000 description 2
- 229910001651 emery Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Images
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the field of cutting equipment, particularly to an internal grinding machine. The internal grinding machine comprises a guide rail seat, an X-axis guide rail, a Y-axis guide rail, a lead screw, a first servo motor, a second servo motor, a high-speed air bearing, a spindle, a spindle motor, a grinding wheel dresser and a roller, wherein both the X-axis guide rail and the Y-axis guide rail are arranged on the top surface of the guide rail seat, both the first servo motor and the spindle are installed on the top surface of the X-axis guide rail, the first servo motor controls the spindle to move horizontally in the X axis direction, the second servo motor, the lead screw and the high-speed air bearing are mounted on the top surface of the Y-axis guide rail, the left end of the lead screw is connected with the high-speed air bearing, the right end of the lead screw is connected with the second servo motor, the grinding wheel dresser is installed on the side of the spindle, the right end of the spindle is connected with the high-speed air bearing, the roller is mounted at the left end of the high-speed air bearing, the spindle motor is installed at the top of the spindle, and the spindle and the spindle motor are driven by a belt pulley to rotate. According to the technical scheme, the internal grinding machine is high in accuracy.
Description
Technical field
The present invention relates to the cutting machines field, relate in particular to a kind of internal grinder.
Background technology
Internal grinder is a kind of for the cylindrical, conical of processing work or the bore area of other shape element line generates and the grinding machine of end face thereof.Internal grinder is divided into the numeral-controlled internal grinder of plain grinding machine internal, planet internal grinder, centreless grinding machine internal, jig grinder and special purpose etc.Press the grinding wheel spindle configuration mode, internal grinder has again horizontal and vertical dividing.
Emery wheel is the circular bonded abrasive tool that there is through hole in a kind of central authorities made from abrasive material and bond resin etc.Emery wheel is a kind of that consumption is maximum in the grinding tool, use face is the widest, and High Rotation Speed during use can be roughly ground cylindrical, inner circle, plane and the various profiles etc. of metal or non-metal workpiece, half correct grinding and correct grinding and fluting and cut-out etc.
But existing internal grinder is when trimming wheel, roller runs up so that bistrique produces vibration, affected the precision of finishing, existing internal grinder adopts the hydraulic control commutation more, and the mill bar produces shake when the commutation polishing, produces during the short distance operation and creeps, corresponding feeding size must be controlled by handwheel, the precision of polishing is very low, and repetitive positioning accuracy is lower, grinds simultaneously the bar vibration and causes easily workpiece to break.
Summary of the invention
The internal grinder that provides a kind of dressing accuracy higher is provided goal of the invention of the present invention.
In order to realize the foregoing invention purpose, technical scheme of the present invention is:
A kind of internal grinder comprises track base, X-axis guide rail, Y-axis guide rail, screw mandrel, the first servomotor, the second servomotor, high-speed air floatation bearing, main shaft, spindle motor, dresser, roller; Described X-axis guide rail, Y-axis guide rail are arranged in the end face of described track base simultaneously; Described the first servomotor, main shaft are installed in the end face of described X-axis guide rail simultaneously, the first servomotor control main shaft moving horizontally in X-direction; Described the second servomotor, screw mandrel, high-speed air floatation bearing are installed in the end face of described Y-axis guide rail simultaneously, and the left end of described screw mandrel connects the high-speed air floatation bearing, and the right-hand member of described screw mandrel connects the second servomotor; Described dresser is installed in the side of main shaft, at the rear portion of dresser secondary drive motors is installed also; Described main shaft right-hand member connects described high-speed air floatation bearing; Described roller is installed in the left end of high-speed air floatation bearing; Described spindle top is equipped with spindle motor, and both drive by belt pulley and rotate.
Optionally, also comprise the folding dust cover, be installed in the end face of described screw mandrel.
Moving horizontally of the directions X of the present invention by X-axis guide rail control main shaft is set, distance by the first servomotor control main axle moving, Y-axis by Y-axis guide rail control high-speed air floatation bearing moves horizontally, cooperate the accurately displacement of control high-speed air floatation bearing with screw mandrel by the second servomotor, realize the accurately beneficial effect of control of the present invention.
The present invention also is provided with the folding dust cover at the end face of screw mandrel, and is can be along with the movement of screw mandrel folding or open, and prevents that screw mandrel is infected with dust, kept screw mandrel and the second servomotor to cooperate the accuracy of control.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, does not consist of to improper restriction of the present invention, in the accompanying drawings:
Fig. 1 is a kind of side view provided by the invention;
Fig. 2 is a kind of cutaway view of overlooking provided by the invention.
The specific embodiment
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
Embodiment 1:
As shown in Figure 1 and Figure 2, present embodiment discloses a kind of internal grinder, comprises track base (110,120), X-axis guide rail 112, Y-axis guide rail 121, screw mandrel 171, the first servomotor 111, the second servomotor 170, high-speed air floatation bearing 151, roller 152 main shafts 131, spindle motor 140, dresser 180; X-axis guide rail 112 is arranged in the end face of track base 110, the end face that Y-axis guide rail 121 is arranged in track base 120; The first servomotor 111, main shaft 131 are installed in the end face of X-axis guide rail 112 simultaneously, the first servomotor 111 control main shafts 131 moving horizontally in X-direction; Dresser 180 is installed in the side of main shaft 131, at the rear portion of dresser 180 secondary drive motors 181 is installed also, the second servomotor 170, screw mandrel 171, high-speed air floatation bearing 151 are installed in the end face of Y-axis guide rail 121 simultaneously, the left end of screw mandrel 171 connects high-speed air floatation bearing 151, the right-hand member of screw mandrel 171 connects the second servomotor 170, and roller 152 is installed in the left end of high-speed air floatation bearing 151; Main shaft 131 right-hand members connect high-speed air floatation bearing 151; Main shaft 131 tops are equipped with spindle motor 140, and both drive by belt pulley 141 and rotate, and main shaft 131 right-hand members are connected with high-speed air floatation bearing 151 by roller 152.
Embodiment 2:
As shown in Figure 1 and Figure 2, present embodiment discloses a kind of internal grinder, comprises lathe bed 100, track base (110,120), X-axis guide rail 112, Y-axis guide rail 121, screw mandrel 171, the first servomotor 111, the second servomotor 170, high-speed air floatation bearing spider 150, high-speed air floatation bearing 151, roller 152, main shaft 131, spindle bearing 130, spindle motor 140, dresser 180, folding dust cover 160.Track base (110,120) is arranged in the end face of lathe bed 100 simultaneously, and X-axis guide rail 112 is arranged in the end face of track base 110, and Y-axis guide rail 121 is arranged in the end face of track base 120.The first servomotor 111, main shaft 131 are installed in the end face of X-axis guide rail 112 simultaneously, main shaft 131 is movably arranged on the end face of X-axis guide rail 112 by spindle bearing 130, between X-axis guide rail 112 and spindle bearing 130, also be provided with angle disk 190, and be provided with rotating disk angle adjustment handle 191 in the side of angle disk 190, by the anglec of rotation of rotating disk angle adjustment handle 191 control angle rotating disks 190 at horizontal plane.The first servomotor 111 control main shafts 131 move horizontally X-direction, and the top of main shaft 131 is equipped with spindle motor 140, and both drive by belt pulley 141 and rotate.Dresser 180 is installed in the side of main shaft 131, at the rear portion of dresser 180 secondary drive motors 181 is installed also; The second servomotor 170, screw mandrel 171, high-speed air floatation bearing 151 are installed in the end face of Y-axis guide rail 121 simultaneously, the left end of screw mandrel 171 connects high-speed air floatation bearing 151, the right-hand member of screw mandrel 171 connects the second servomotor 170, roller 152 is installed in the left end of high-speed air floatation bearing 151, and wherein high-speed air floatation bearing 151 is movably arranged on the end face of Y-axis guide rail 121 by high-speed air floatation bearing spider 150.End face at screw mandrel 171 is provided with folding dust cover 160, and main shaft 131 right-hand members are connected with high-speed air floatation bearing 151 by roller 152.
More than technical scheme that the embodiment of the invention is provided be described in detail, used specific case herein principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment is only applicable to help to understand the principle of the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, all will change on the specific embodiment and range of application, in sum, this description should not be construed as limitation of the present invention.
Claims (2)
1. internal grinder is characterized in that:
Comprise track base, X-axis guide rail, Y-axis guide rail, screw mandrel, the first servomotor, the second servomotor, high-speed air floatation bearing, main shaft, spindle motor, dresser, roller;
Described X-axis guide rail, Y-axis guide rail are arranged in the end face of described track base simultaneously;
Described the first servomotor, main shaft are installed in the end face of described X-axis guide rail simultaneously, the first servomotor control main shaft moving horizontally in X-direction;
Described the second servomotor, screw mandrel, high-speed air floatation bearing are installed in the end face of described Y-axis guide rail simultaneously, and the left end of described screw mandrel connects the high-speed air floatation bearing, and the right-hand member of described screw mandrel connects the second servomotor;
Described dresser is installed in the side of main shaft, at the rear portion of dresser secondary drive motors is installed also;
Described main shaft right-hand member connects described high-speed air floatation bearing;
Described roller is installed in the left end of high-speed air floatation bearing;
Described spindle top is equipped with spindle motor, and both drive by belt pulley and rotate.
2. a kind of internal grinder according to claim 1 is characterized in that:
Also comprise the folding dust cover, be installed in the end face of described screw mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101300930A CN103372795A (en) | 2012-04-28 | 2012-04-28 | Internal grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101300930A CN103372795A (en) | 2012-04-28 | 2012-04-28 | Internal grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103372795A true CN103372795A (en) | 2013-10-30 |
Family
ID=49458956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101300930A Pending CN103372795A (en) | 2012-04-28 | 2012-04-28 | Internal grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103372795A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044026A (en) * | 2014-06-11 | 2014-09-17 | 长春设备工艺研究所 | Grinding device for intersection of circular conical surface and cylindrical surface of valve opening of pump body of monoblock pump |
| CN104493649A (en) * | 2014-12-19 | 2015-04-08 | 无锡大龙马数控机床制造有限责任公司 | Grinding unit of high-speed internal grinder |
| CN105345642A (en) * | 2015-11-16 | 2016-02-24 | 耒阳新达微科技有限公司 | Convenient polishing machine for machining bearings |
| CN107685269A (en) * | 2017-09-25 | 2018-02-13 | 张家港Aaa精密制造股份有限公司 | A kind of inner circle groove grinder |
| CN108857903A (en) * | 2018-09-19 | 2018-11-23 | 东莞市百方建航机械配件有限公司 | A kind of three-shaft linkage numeral-controlled internal grinder convenient for dedusting |
| CN113290450A (en) * | 2021-06-24 | 2021-08-24 | 安庆机床有限公司 | Adjusting structure for steel ball processing equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6265152U (en) * | 1985-10-09 | 1987-04-22 | ||
| JPH05340427A (en) * | 1992-06-05 | 1993-12-21 | Teijin Seiki Co Ltd | Grinding shaft support device |
| CN2222037Y (en) * | 1995-06-29 | 1996-03-13 | 陈世钰 | Grinding tool |
| CN101543977A (en) * | 2009-04-30 | 2009-09-30 | 厦门大学 | Machine tool protection system of precision grinding machine |
| CN202572033U (en) * | 2012-04-28 | 2012-12-05 | 赵志刚 | Internal circular grinding machine |
-
2012
- 2012-04-28 CN CN2012101300930A patent/CN103372795A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6265152U (en) * | 1985-10-09 | 1987-04-22 | ||
| JPH05340427A (en) * | 1992-06-05 | 1993-12-21 | Teijin Seiki Co Ltd | Grinding shaft support device |
| CN2222037Y (en) * | 1995-06-29 | 1996-03-13 | 陈世钰 | Grinding tool |
| CN101543977A (en) * | 2009-04-30 | 2009-09-30 | 厦门大学 | Machine tool protection system of precision grinding machine |
| CN202572033U (en) * | 2012-04-28 | 2012-12-05 | 赵志刚 | Internal circular grinding machine |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044026A (en) * | 2014-06-11 | 2014-09-17 | 长春设备工艺研究所 | Grinding device for intersection of circular conical surface and cylindrical surface of valve opening of pump body of monoblock pump |
| CN104493649A (en) * | 2014-12-19 | 2015-04-08 | 无锡大龙马数控机床制造有限责任公司 | Grinding unit of high-speed internal grinder |
| CN105345642A (en) * | 2015-11-16 | 2016-02-24 | 耒阳新达微科技有限公司 | Convenient polishing machine for machining bearings |
| CN107685269A (en) * | 2017-09-25 | 2018-02-13 | 张家港Aaa精密制造股份有限公司 | A kind of inner circle groove grinder |
| CN108857903A (en) * | 2018-09-19 | 2018-11-23 | 东莞市百方建航机械配件有限公司 | A kind of three-shaft linkage numeral-controlled internal grinder convenient for dedusting |
| CN108857903B (en) * | 2018-09-19 | 2023-12-01 | 东莞市百方建航机械配件有限公司 | Triaxial linkage numerical control internal grinding machine convenient for dust removal |
| CN113290450A (en) * | 2021-06-24 | 2021-08-24 | 安庆机床有限公司 | Adjusting structure for steel ball processing equipment |
| CN113290450B (en) * | 2021-06-24 | 2023-12-08 | 安庆机床有限公司 | Adjusting structure for steel ball processing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20131030 |