CN105171539B - Centerless grinder static pressure track - Google Patents
Centerless grinder static pressure track Download PDFInfo
- Publication number
- CN105171539B CN105171539B CN201510591004.6A CN201510591004A CN105171539B CN 105171539 B CN105171539 B CN 105171539B CN 201510591004 A CN201510591004 A CN 201510591004A CN 105171539 B CN105171539 B CN 105171539B
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- China
- Prior art keywords
- positive stop
- basic rack
- oil
- workbench
- static pressure
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Machine Tool Units (AREA)
Abstract
Centerless grinder of the invention static pressure track, including base plate, workbench, wherein workbench are slidably connected by the basic rack that its both sides is fixed with base plate；Basic rack includes first, is arranged on first away from workbench side and vertically disposed relative to first second, and the basic rack offers oil pocket on the outside of first and second；Base plate is provided with the first positive stop and the second postive stop baffle in the both sides of each basic rack, wherein the first positive stop is set relative to second parcel of basic rack, first setting of second positive stop adjacent to basic rack；Fuel feed hole is offered on workbench, the oil groove for having flowline is connected on the base plate, circulating oil path is formed between the opposite face of basic rack and base plate, the first positive stop and the second positive stop.The present invention can make basic rack be suspended relative to base plate, this reduces the driving force required for driving workbench to enter line slip.
Description
Technical field
The invention belongs to machinery manufacturing technology field, and in particular to a kind of centerless grinder static pressure track.
Background technology
Grinding machine is the lathe for carrying out grinding to workpiece surface using grinding tool, and general grinding machine is using the sand for rotating at a high speed
Wheel realizes the grinding operation to workpiece, wherein centerless grinder, is need not be ground using the axle center of workpiece positioning
The class grinding machine cut.It is appreciated that centerless grinder is operationally, it is necessary to drive the emery wheel to carry out moving back relative to workpiece to be processed
It is dynamic, to realize ablation of the emery wheel to workpiece to be processed.
At present, existing driving emery wheel is moved back and forth, and is realized by the structure setting of static pressure track.Specifically
Ground, the workbench in static pressure track can do in the effect of driving force and carry out back and forth reciprocal shifting relative to the base plate in static pressure track
It is dynamic, and then drive emery wheel to be moved back and forth, that is, relative to workpiece to be processed feed and withdrawing when realizing stone
Purpose.
It is appreciated that according to the use demand of centerless grinder, other parts can be correspondingly equipped with its workbench so that
The load born required for workbench is overall is larger, the frictional force of such workbench corresponding generation in the enterprising line slip of base plate compared with
Greatly, that is, need the larger driving force workbench could be driven to enter line slip relative to base plate, so not only can be to static pressure track
Rigid affect, and larger driving force its drive and whard to control can reduce emery wheel during feed
Precision.
The content of the invention
Centerless grinder static pressure track it is an object of the invention to be used to solve above-mentioned technical problem.
Specifically, a kind of centerless grinder static pressure track, including the workbench that base plate, opposed bottom are set, the work
Platform is respectively arranged with basic rack in the both sides of the side surface towards base plate, wherein two described basic racks are slided with base plate
Dynamic connection；Two described basic racks include for be fixedly connected with workbench first, be arranged on first away from
Workbench side is simultaneously vertically disposed relative to first second, wherein described second upper table in neighbouring first side
A groove is offered on face, the basic rack offers oil pocket on the lateral surface of first and second；The base plate
The first positive stop and the second positive stop are correspondingly arranged in the both sides of each basic rack, wherein first positive stop
Second in neighbouring basic rack and set relative to second parcel, and in first positive stop on second
A gap is left between its end face of part of side and first, to form the first oil inlet passage of the static pressure track；Described second
Positive stop first setting in basic rack, to form the second oil inlet passage of the static pressure track；On the workbench
Fuel feed hole is offered, and the fuel feed hole is connected with the first oil inlet passage and the second oil inlet passage, conventional basic rack and bottom
Oil is imported between the opposite face of plate, the first positive stop and the second positive stop；The base plate is first in towards basic rack
A side end face on offer on oil groove, and the oil groove connect have flowline, for that will be imported via fuel feed hole on workbench
Oil derived, and formed a circulating oil path.
Used as preferred scheme of the invention, the static pressure track also includes oil pressure pump and orifice restriction device, the oil pressure pump
Oil inlet be connected with the flowline on the oil groove by pipeline, oil-out is connected with the oil inlet on orifice restriction device
Connect, the oil-out of the orifice restriction device is connected by pipeline with the fuel feed hole offered on workbench, is followed with forming oil circuit
Loop back path.
Used as preferred scheme of the invention, first positive stop and the second positive stop are each via bolt and base plate
It is fixedly connected, is also fixedly connected with bolt between the basic rack and workbench.
As preferred scheme of the invention, the opposite face of first positive stop, the second positive stop and workbench it
Between leave a gap.
Used as preferred scheme of the invention, first positive stop includes spacing block portion, and is vertical at limited block
Portion is away from the stopper portions on the side end face of base plate one, wherein passing through to be used for the first limiting block between the limited block portion and stopper portions
The bolt that block is fixed on base plate is fixedly connected；The height of the spacing block portion is equal to second in the basic rack
Highly, the stopper portions are being provided with a chamfering towards the side of the first oil inlet passage.
As preferred scheme of the invention, two basic racks being fixed with the workbench are defined for the first benchmark is led
Rail and the second basic rack, are arranged on first positive stop and the first basic rack of the first basic rack both sides on the base plate
In second between encirclement setting is carried out with laminating type, correspondingly, first positive stop and first basic rack
In first between also setting bonded to each other, wherein offer short slot on first positive stop, to form the static pressure rail
Second oil inlet passage in road.
Used as preferred scheme of the invention, first in first basic rack fits with the second positive stop
Part on offer oil pocket, offer oil pocket respectively on three end faces of second.
As preferred scheme of the invention, the first limiting block of the second basic rack wherein side is arranged on the base plate
Leave a gap between second in its spacing block portion of block and the second basic rack, correspondingly, first positive stop with
Also a gap is left in the basic rack between the opposite face of first, to form the second oil inlet passage of the static pressure track.
As preferred scheme of the invention, in second positive stop and the second basic rack between first opposite face
A corner portion is provided with the second oil inlet passage for being formed.
Used as preferred scheme of the invention, first basic rack symmetrically sets with the second basic rack relative to workbench
Put.
Due to the application of above-mentioned technical proposal, the invention has the advantages that：
Centerless grinder of the invention static pressure track, by rational structure so that the static pressure track when in use, can be with
By offering fuel feed hole toward opposite face between basic rack and base plate, the first positive stop and the second positive stop on workbench
Oil is imported, and on the one hand basic rack can be suspended by the oil for importing from base plate, to reduce workbench relative to base plate
Produced frictional force when its basic rack is relatively moved with base plate when entering line slip, that is, workbench is reduced the bottom of relative to
Plate enters driving force required during line slip, and the oil on the other hand importing can function well as the effect of lubrication, further drop
Low workbench driving force required when entering line slip relative to base plate, which improves the centreless grinding of the application static pressure track
The feed precision of bed its emery wheel, and then ensures the machining accuracy to workpiece to be processed.
Brief description of the drawings
The centerless grinder that Fig. 1 is provided by the present pre-ferred embodiments structural representation of static pressure track.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the present invention, not
For limiting the present invention.
Refer to Fig. 1, the centerless grinder that present pre-ferred embodiments are provided static pressure track 100, including base plate 10, phase
The workbench 20 set to base plate 10, and two basic racks 30 on workbench 10 are fixed on, wherein two described bases
It is slidably connected between quasi- guide rail 30 and base plate 10, such workbench 10 can be by basic rack 30 under the driving of driving force
Reciprocatingly slided back and forth on base plate 10.
It is appreciated that two described basic racks 30 are lived apart in the both sides of workbench 20, its one end by bolt 21 with
Workbench 20 is fixedly connected, and the other end is used to be in contact with base plate 10, and the workbench is realized with by the basic rack 30
20 reciprocatingly sliding back and forth on base plate 10.Wherein, two described basic racks 30 are included for being fixed with workbench 20
First 31 of connection, is arranged on first 31 away from the side of workbench 20 and relative to first 31 vertically disposed second
32, wherein described second 32 offers a groove 321, and the basic rack 30 on the upper surface of neighbouring first 31 side
Oil pocket 33 is offered on the lateral surface of first 31 and second 32.
The base plate 10 of the present embodiment its be correspondingly arranged on the first positive stop 11 and in the both sides of each basic rack 30
Two positive stops 12, wherein, the positive stop 12 of first positive stop 11 and second is fixed on base plate each via bolt 13
When the first positive stops 11 and the second positive stop 12 on 10 and described is assembled to the static pressure track 100, both and workbench
Gap is left between 20 opposite face so that workbench 20 does the slip relative to base plate 10 under drive force, it
Frictional resistance will not be produced between one positive stop 11, the second positive stop 12 and workbench 20.
Second 32 setting of the described correspondence basic rack 30 of the first positive stop 11, first positive stop 11 has
Body is second 32 setting for wrapping up basic rack 30, and located at second 32 part of top in first positive stop 11
A gap is left between its end face and first 31, to form the first oil inlet passage of the static pressure track 100.
First positive stop 11 includes spacing block portion 111, and is vertically disposed at spacing block portion 111 away from base plate
Stopper portions 112 on 10 1 side end faces, wherein by for spacing by first between the limited block portion 111 and stopper portions 112
The bolt 13 that block 11 is fixed on base plate 10 is fixedly connected；The height of the spacing block portion 111 is led equal to the benchmark
The height of second 32 in rail 30, the stopper portions 112 being provided with a chamfering towards the side of the first oil inlet passage, in order to
Oil from the first oil inlet passage flow to basic rack 30 between second 32 and the first positive stop 11, the opposite face of base plate 10.
And first 31 setting of the correspondence basic rack 30 of the second positive stop 12, second positive stop 12 is neighbouring basic rack
First 31 setting in 30, to form the second oil inlet passage of the static pressure track 100.
It is appreciated that when the static pressure track 100 of the present embodiment in centerless grinder using using, being held required for its workbench 20
Loaded by larger, reciprocatingly slided back and forth relative to base plate 10 for the ease of workbench 20, the present embodiment is using quiet toward this
Oil is injected in pressure track 100, and oil is spread over basic rack 30 and base plate 10, the first positive stop 11 and the second positive stop
In opposite face between 12, so that basic rack 30 reaches effect of suspension.By practice, the workbench 20 of the present embodiment
It is 600kg to apply on centerless grinder the load born required for it, and the present embodiment makes its need by rational structure setting
Wanting the driving force of 2kg can drive workbench 20 to enter line slip relative to base plate 10.
For the above-mentioned use demand of the static pressure track 100 for meeting the present embodiment, the present embodiment is opened up on workbench 20
Fuel feed hole 22, and described fuel feed hole 22 is connected with the first oil inlet passage and the second oil inlet passage, conventional basic rack 30 with
Oil is imported between the opposite face of base plate 10, the first positive stop 11 and the second positive stop 12.Correspondingly, the base plate 10 towards
To offer connected on oil groove 14, and the oil groove 14 on a side end face of first 31 in basic rack 30 has flowline (to scheme not
Show), for the oil imported via fuel feed hole 22 on workbench 20 to be derived, and form a circulating oil path.
It is appreciated that above-mentioned circulating oil path is applied being used in static pressure track 100, its fuel feed hole 22 from workbench 20
Oily its impulsive force of importing is big, so can be only achieved the purpose suspended to basic rack 30.Therefore, the present embodiment is quiet
Pressure track 100 also includes oil pressure pump (not shown) and orifice restriction device (not shown), wherein the oil inlet of the oil pressure pump passes through
Pipeline is connected with the flowline on the oil groove 14, and oil-out is connected with the oil inlet on orifice restriction device, the aperture
The oil-out of flow controller is connected by pipeline with the fuel feed hole 22 offered on workbench 20, to form oil circulation loop.
And the oil circuit of circulation is injected into the fuel feed hole 22 on workbench 20 by way of orifice restriction device, and orifice restriction utensil has compressed oil
Effect, it meets the oil circuit circulated on the static pressure track 100 of the present embodiment operationally to the branch of basic rack 30
Support is acted on so that operationally, basic rack 30 is relative to the purpose that base plate 10 is suspended for the static pressure track 100.
Correspondingly, in order to meet the load that above-mentioned workbench 20 bears 600kg, and the driving force of 2kg is only needed to make
Use demand.The base plate 10 of the present embodiment its first positive stop 11 and the second positive stop for being respectively arranged on the both sides of basic rack 30
Can there is fine distinction in the structure between 12 and corresponding basic rack 30.Simultaneously for the ease of distinguishing, the work is defined
Two fixed basic racks 30 are the first basic rack 30a and the second basic rack 30b on platform 20.
Wherein, first positive stop 11 and the first benchmark of the first basic rack 30a sides are arranged on the base plate 10
Encirclement setting is carried out with laminating type between second 32a in guide rail 12, correspondingly, first positive stop 11 with this
Also setting bonded to each other between first 31a in one basic rack 30a, wherein being offered on second positive stop 12 scarce
Groove 121, to form the second oil inlet passage of the static pressure track 100.Further, first in the first basic rack 30a
Portion 31a offers oil pocket on the part that it fits with the second positive stop 12, is opened respectively on second the three of 32a end face
It is provided with oil pocket.
Be arranged on the base plate 10 its spacing block portion 111 of first positive stop 11 of the second basic rack 30b sides with
Leave a gap between second 32b in second basic rack 30b, correspondingly, first positive stop 12 with this second
A gap is also left between first opposite face of 31b in basic rack 30b, to form the second oil-feed of the static pressure track 100
Passage.Further, formed between first 31b opposite face in the basic rack 30b of second positive stop 12 and second
The second oil inlet passage on be provided with a corner portion.
Operationally, circulating pump drives oil to be injected into workbench by orifice restriction device to the static pressure track 100 of the present embodiment
The fuel feed hole 22 offered on 20, until the opposed bottom 10 of basic rack 30 is presented into suspended state, is then driven with driving force
Dynamic workbench 20 does reciprocatingly sliding back and forth relative to base plate 10, and correspondingly, the static pressure track 100 is applied in centerless grinder,
It is achieved that the effect of the feed and withdrawing to emery wheel.
In sum, centerless grinder of the invention static pressure track, by rational structure so that the static pressure track makes
Used time, can be by offering fuel feed hole toward basic rack and base plate, the first positive stop and the second positive stop on workbench
Between opposite face import oil, and import oil on the one hand basic rack can be suspended from base plate, to reduce workbench
Coefficient of friction when being slidably reciprocated relative to base plate by basic rack, that is, reduce workbench slided relative to base plate
Required driving force when dynamic, the oil on the other hand importing can be very good to play a part of lubrication, further reduce workbench
Required driving force when entering line slip relative to base plate, which improves its emery wheel of the centerless grinder of the application static pressure track
Feed precision, and then ensure the machining accuracy to workpiece to be processed.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of centerless grinder static pressure track, including the workbench that base plate, opposed bottom are set, the workbench is the bottom of towards
The both sides of one side surface of plate are respectively arranged with basic rack, wherein two described basic racks are slidably connected with base plate；Its
It is characterised by：Two described basic racks include, for first be fixedly connected with workbench, being arranged on first far
From workbench side and vertically disposed relative to first second, wherein described second in the upper of neighbouring first side
A groove is offered on surface, the basic rack offers oil pocket on the lateral surface of first and second；The bottom
Plate is correspondingly arranged on the first positive stop and the second positive stop in the both sides of each basic rack, wherein first limiting block
Block second in basic rack is simultaneously set, and second is located in first positive stop relative to second parcel
A gap is left between its end face of the part of top and first, to form the first oil inlet passage of the static pressure track；Described
Two positive stops, first setting in basic rack, to form the second oil inlet passage of the static pressure track；The workbench
On offer fuel feed hole, and the fuel feed hole is connected with the first oil inlet passage and the second oil inlet passage, conventional basic rack with
Oil is imported between the opposite face of base plate, the first positive stop and the second positive stop；The base plate is first in towards basic rack
Offer to be connected on oil groove, and the oil groove on one side end face in portion and have flowline, for that will be led via fuel feed hole on workbench
The oil for entering is derived, and forms a circulating oil path.
2. centerless grinder according to claim 1 static pressure track, it is characterised in that：The static pressure track also includes oil pressure
Pump and orifice restriction device, the oil inlet of the oil pressure pump are connected by pipeline with the flowline on the oil groove, oil-out with
Oil inlet on orifice restriction device is connected, and the oil-out of the orifice restriction device is by entering for being offered on pipeline and workbench
Oilhole is connected, to form oil circulation loop.
3. centerless grinder according to claim 2 static pressure track, it is characterised in that：First positive stop and second
Positive stop is fixedly connected each via bolt with base plate, is also consolidated with bolt between the basic rack and workbench
Fixed connection.
4. centerless grinder according to claim 3 static pressure track, it is characterised in that：First positive stop, second
A gap is left between positive stop and the opposite face of workbench.
5. centerless grinder according to claim 4 static pressure track, it is characterised in that：First positive stop includes limit
Position block portion, and spacing block portion is vertical at away from the stopper portions on the side end face of base plate one, wherein the limited block portion and block
It is fixedly connected by for the bolt being fixed on the first positive stop on base plate between portion；The height of the spacing block portion
Height equal to second in the basic rack, the stopper portions are fallen being provided with one towards the side of the first oil inlet passage
Angle.
6. centerless grinder according to claim 5 static pressure track, it is characterised in that：Define and be fixed with the workbench
Two basic racks be the first basic rack and the second basic rack, the first basic rack both sides are arranged on the base plate
Encirclement setting is carried out with laminating type between second in first positive stop and the first basic rack, correspondingly, described
Also setting bonded to each other between first in one positive stop and first basic rack, wherein on first positive stop
Short slot is offered, to form the second oil inlet passage of the static pressure track.
7. centerless grinder according to claim 6 static pressure track, it is characterised in that：In first basic rack
One offers oil pocket on the part fitted with the second positive stop, and oil is offered respectively on three end faces of second
Chamber.
8. centerless grinder according to claim 7 static pressure track, it is characterised in that：The second base is arranged on the base plate
A gap is left between second in its spacing block portion of first positive stop of quasi- guide rail wherein side and the second basic rack,
Correspondingly, a gap is also left between the opposite face of first in first positive stop and the basic rack, so that formed should
Second oil inlet passage of static pressure track.
9. centerless grinder according to claim 8 static pressure track, it is characterised in that：Second positive stop and second
A corner portion is provided with the second oil inlet passage formed between first opposite face in basic rack.
10. centerless grinder according to claim 9 static pressure track, it is characterised in that：First basic rack and
Two basic racks are symmetrical arranged relative to workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591004.6A CN105171539B (en) | 2015-09-16 | 2015-09-16 | Centerless grinder static pressure track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591004.6A CN105171539B (en) | 2015-09-16 | 2015-09-16 | Centerless grinder static pressure track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105171539A CN105171539A (en) | 2015-12-23 |
| CN105171539B true CN105171539B (en) | 2017-07-04 |
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ID=54894208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510591004.6A Active CN105171539B (en) | 2015-09-16 | 2015-09-16 | Centerless grinder static pressure track |
Country Status (1)
| Country | Link |
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| CN (1) | CN105171539B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478244B (en) * | 2021-08-09 | 2024-07-19 | 田原建川 | Intelligent floating hard rail sliding block using cooling cutting lubricating liquid |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4715081B2 (en) * | 2003-08-12 | 2011-07-06 | コニカミノルタオプト株式会社 | Processing machine |
| CN1763389A (en) * | 2005-11-19 | 2006-04-26 | 潘旭华 | Closed type hydrostatic guide rail and manufacturing method thereof |
| CN101362293B (en) * | 2008-09-19 | 2011-05-04 | 中捷机床有限公司 | Closed type static pressure turntable and bidirectional piston clamping mechanism thereof |
| CN101905443B (en) * | 2010-07-16 | 2011-12-21 | 湖南宇环同心数控机床有限公司 | Direct-drive asymmetric closed rectangular hydrostatic guide rail |
| CN203171441U (en) * | 2013-04-07 | 2013-09-04 | 湖南杰克数控磨床有限公司 | Grinding machine feeding device with rectangular static pressure guide rail |
| CN204997462U (en) * | 2015-09-16 | 2016-01-27 | 富信成机械有限公司 | Static pressure track for centerless grinder |
-
2015
- 2015-09-16 CN CN201510591004.6A patent/CN105171539B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105171539A (en) | 2015-12-23 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Static pressure rail for centerless grinding machine Effective date of registration: 20181207 Granted publication date: 20170704 Pledgee: Jiashan Branch of Industrial and Commercial Bank of China Limited Pledgor: FU SHUN CHENG MACHINERY CO., LTD. Registration number: 2018990001165 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 314117 room 420, 1 Jinxiu Avenue, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Fuxincheng Machinery Co.,Ltd. Address before: 314117 room 420, 1 Jinxiu Avenue, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: FU SHUN CHENG MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |