CN106999941A - Abrasive disk - Google Patents
Abrasive disk Download PDFInfo
- Publication number
- CN106999941A CN106999941A CN201580006305.6A CN201580006305A CN106999941A CN 106999941 A CN106999941 A CN 106999941A CN 201580006305 A CN201580006305 A CN 201580006305A CN 106999941 A CN106999941 A CN 106999941A
- Authority
- CN
- China
- Prior art keywords
- abrasive disk
- annular
- component
- piece
- disk according
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/003—Shape or construction of discs or rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/006—Ring or disc drive gear arrangement
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The present invention relates to abrasive disk, in particular for the abrasive disk of vertical lapping machine.Due to needing the output of vertical lapping machine increasing, so the external diameter of abrasive disk, height and weight also need to become much larger.The difficulties associated in manufacture and transport in order to overcome this large assemblies as single-piece abrasive disk, especially in the limited region of infrastructure, the present invention proposes manifold abrasive disk, it has the multiple top annular components being placed on the matrix part of single-piece bottom, and the abrasive disk of higher load demand can be met by thus also having createed.
Description
The present invention relates to abrasive disk, in particular for the abrasive disk of vertical lapping machine, it has internally positioned continuous
Hollow space openings, are divided into bottom matrix part and the top being fixed thereon by segmentation less horizontal at least one times
Ring-type grinds disk component.
For the abrasive disk being currently used primarily in vertical lapping machine, see, for example, DE 3134601A1 and
DD106953A1。
These abrasive disks are generally manufactured into single-piece by founding materials.Due to using increasing vertical lapping machine
And correspondingly increasing abrasive disk is to increase the continuous demand of the output of vertical lapping machine, so in cement manufacture simultaneously
And mainly occur in that and increasing ground manufacturing and transport these in the place of a bit remote cement manufacture point in place
The problem of mill.For example, the grinder used has 7.9m diameter in the upper area of abrasive disk, and in grinding
There is 4.8m diameter grinding disk at the neck of disk.
Meanwhile, the diameter at the matrix of the larger vertical lapping machine with corresponding abrasive disk is substantially from 14m to 18m
In the range of.Therefore, if required abrasive disk is manufactured into single-piece, then on the one hand, it is only capable of relying on seldom several systems
Company is made to make the abrasive disk of this size.
On the other hand, also there is transport problem, the abrasive disk with this diameter can be transported to remote manufacture
Point, the ability even by heavy goods vehicle, wherein often can use without required corresponding highway and infrastructure.
DE 1929912A1 describe a kind of abrasive disk, and it has abrasive disk substructure in terms of driving, with big straight
The actual abrasive disk in footpath is placed and is fixed thereon.
For this abrasive disk, there is also can (such as the single-piece for cement be big by the large-scale abrasive disk of this single-piece
Type abrasive disk) transport the problem of remote manufacturing location.
For this increasing single-piece abrasive disk, can only also rely on seldom several can manufacture this size
Abrasive disk, the specialized company that is manufactured especially by cast iron materials.
Thus, it is an object of the invention to design this abrasive disk with increasing diameter, to solve above-mentioned problem,
And larger flexibility especially thus is provided in manufacture view, while improving transport capacity and relative in infield energy
Simply install.
According to the present invention, the purpose can be realized by the feature of claim 1.The core concept of the present invention is will be existing
The abrasive disk that single part is manufactured into technology is designed and configured to manifold abrasive disk.It is to be noted, however, that by many
The high power and load that partial abrasive disk absorbs can be identical in quality by the situation of the abrasive disk with being designed to single-piece
Mode absorbs and transmitted.
Should also extraly it note in the multi-section of abrasive disk sets up meter separately, lower substrate part is fabricated to one-piece annular housing section
Part.This is especially for the transmission needed for can the abrasive power around the whole circumference that abrasive disk is acted on during operation be directed to
The output flange of device.Meanwhile, top grinding disk component is made up of at least two annular components, in this case, these rings
Shape component can be described as half shell, and wherein these annular components can especially be connected by way of power is locked or forces locking
To form rigid top loop.
It also proposed, the lower annular surface of this rigid top loop is fixed to the lower annular housing section of single-piece
On the upper annular ring surface of part.This fixation is mainly what is carried out by way of power is locked, wherein can also be extraly using strong
Locking element processed.
Although proposing many part concepts of these abrasive disks, in all cases, especially in the institute of abrasive disk
When having part using consistent founding materials, it can be ensured that the power acted on from top on abrasive disk can be uniform around cyclic structure
Ground is distributed on the output flange of the bearing of abrasive disk and transmission device.
In the case of irregular load, transmission device or motor or bearing are because topical unilateral is loaded and goes out event
The possibility of barrier is higher.
, can abrasive disk in order to which material structure substantially the same on whole abrasive disk can also be realized under manifold concept
A kind of identical material or the different materials with same or similar material characteristics or performance are selected to be used as grinding
The material of the part of disk.For example, the material that identical founding materials is used as the part for abrasive disk may be selected.In this feelings
Under condition, load and temperature characterisitic more preferably and can be adjusted more accurately.
In order to improve the power transmission to single-piece lower annular housing parts, the top ring-type table of lower annular housing parts
Face be designed as and put together the annular component to form stiffening ring lower annular surface abundant complementary reception or supporting region
Domain.
The advantage that abrasive disk of the invention described in above has the concept of many part-structures is, is on the one hand, for example,
Single-piece lower annular housing parts, especially form two (or preferably three, or may be for more of rigid top loop
It is multiple) single part of annular component or component can be smaller, lighter.These smaller single parts can be with system advantageously
This is caused to be manufactured in greater number of Foundry Works, it means that specially to produce large-scale part, especially massive casting part
Company have substitute.
In addition, even if lower annular housing parts are manufactured into single-piece for the load characteristic of raising, these compared with
The transport of small single part can also realize simplification.
At least two annular components or half shell ring are provided with and other adjacent ring-type structures on their vertical end face
The connected complementary join domain of part.These join domains substantially vertically effectively extend.However, in some realities of abrasive disk
Apply in scheme, they can also be inclined or stepped, to realize power more preferably and more reliably to pass to rigidity
Top loop.
Join domain is preferably radially provided with the adpting flange of protrusion on the perimeter of one or both sides, so that
At least annular component can be realized by means of the bolt connection of these flanges to individual ring component power locking it is solid
It is fixed, to form stiffening ring.Join domain preferably has the shape of T-shaped or the H-shaped of 90 ° of inclination, so that raised zones can be used as
For the mounting flange being fixed with other adjacent annular components.
In order to improve the fixation of the top annular component to leaning on each other, they distinguish especially in their join domain
At least one mounting flange radially inwardly and radially outwardly is provided with, so that even in three or more top annular components
In the case of, it can also obtain sufficiently rigid top loop.
Between single-piece lower annular housing parts and top annular component connection preferably by way of power is locked,
Realized by single-row or multiple row dowelled joint part.
This is also preferably supplemented by the tongue-and-groove fastener of pressure retaining mechanism, especially guide pin or metal.So
And, force retaining mechanism also to can be used alone.
In the matrix region of single-piece lower annular housing parts, lower annular surface is formed as planar support ring.
In this case, it can be ensured that generated plane formula lower annular surface in the fabrication process, this need not be any other
Material process, and the plane formula lower annular surface can under this manufacturing mode relative to abrasive disk driving driving section
And it is used as the support ring of abrasive disk.In other embodiments of grinder, wherein driver is for example arranged on outside, grinding
Disk can be also arranged on supporting part (for example, rub supporting part) by lower annular surface.In principle, driver for example may be used
It is arranged on the outside, lower section and/or inside of abrasive disk.
Therefore, compared with the situation of single-piece abrasive disk, the huge advantage of this manifold abrasive disk be more added with
The manufacturing cost of profit.In addition, less single part can have relatively low cost of transportation.By by identical, consistent or similar
Material be used for abrasive disk all single parts combine upper single part power locking and/or force locking connection, can obtain
To identical for single-piece abrasive disk or even improved load characteristic.
The present invention will be further described in more detail by means of the schematic illustration of two abrasive disks below.In accompanying drawing
In：
Fig. 1 shows the isometric front view of the abrasive disk of three parts assembled；
Fig. 2 shows the stereogram of the abrasive disk with two annular components according to Fig. 1, without assembling above
Annular component；
Fig. 3 shows another schematic perspective view of many part abrasive disks seen from above, and it has three top ring-types
The lower substrate part of component and a single-piece, should which show in assembling stage rear portion annular component
Rear portion annular component and lower substrate part are slightly spaced；And
Fig. 4 shows the stereogram seen from below according to Fig. 3 abrasive disk, where it can be seen that continuous hollow space
Opening.
The abrasive disk shown in Fig. 1 and Fig. 2 hereinafter will be further described in more detail according to the two accompanying drawings.
Generally had according to Fig. 1 abrasive disk 1 (being joined together to form a unit) generally in frustum of a cone
The external structure of shape, it has internally positioned hollow space openings 5.Therefore, in the matrix region of abrasive disk 1, plane
Load-carrying ring 13 there is minimum external diameter, and the top annular component 3,4 with grinding track 6 has maximum external diameter.
In this embodiment, formed according to Fig. 1 and Fig. 2 many part abrasive disks 1 by single-piece matrix part 2 and two
Constituted for the top annular component 3 and 4 of half shell, top annular component 3 and 4 grinds disk component 10 as top and is placed on logical
On the annular horizontal join domain 8 for crossing the formation of single-piece matrix part 2, and fixation is attached abrasive disk.
The one outer spacer bolt 18 of row is had according to Fig. 2 level connection joint region 8.It is additionally provided with connecting bolt in a row
19, for improving the fixation of two top annular components 3,4.The annular component 3 of 180 ° of extension is shown in its end tool
There is vertical connection area 11 and 12.These join domains 11,12 have the shape of H-shaped that is substantially t-shaped or tilting 90 °, wherein
Edge flange is provided with outwardly region so that two annular components 3,4 can be connected to each other, and it is thus obtained just
Property ring 10 is formed as top lap part 10.
By circular in column outer spacer bolt 18 and interior connecting bolt 19, by two annular components 3,4 constitute on grind
Mill part 10 can be fixed on the lower substrate part 2 of single-piece, the mode locked especially by power so that in abrasive disk 1
Operating process in the moment of torsion that produces and abrasive power can be predominantly absorbed by the mode similar to single-piece abrasive disk.
In order to which fixed on single-piece lower substrate part 2, outer substrate flange is set on the lower area of annular component 3,4
14 and endobasal-body flange 15, for being fixed by bolt 18,19.
By similar mode, outer mounting flange 16 and interior vertical edge method orchid 17 are set at join domain 11,12, with
For being fixed to one another two annular components 3,4.
Show in Fig. 1 it is this radially protruding adpting flange 9 is connected through to realize so that top lap part 10
It can be considered stiffening ring.The join domain 11,12 of the annular component 3,4 abut against each other in the region of grinding track 6 passes through fastening
Pin 37 is tensioned each other at groove 34,36.
Be divided into three parts abrasive disk 1 be designed in this way based on set securing member with list
The similar mode of part formula abrasive disk receives twisting resistance and vertical force.However, on the other hand, by this manifold abrasive disk,
More favourable production cost and the marked improvement in less component and partial transport can be obtained.
Fig. 3 and Fig. 4 schematically show the abrasive disk 20 being made up of four components, wherein same reference correspondence
And identical part and region in Fig. 1 and Fig. 2.
Fig. 3 shows that two top disk body components 22,23 are placed and secured in corresponding matrix part 2 as component
On.With substantially 120 ° of part-toroidal profile other disk body component 21 (it may be said that) be accurately placed single-piece bottom
On the upper annular ring surface of matrix part 2.Have before disk body component 21 and extend vertically join domain 31, this is extended vertically
The vertical connection area 32 respectively with adjacent disk body component 22 or 23 is tight as the precise match region of T-shaped for join domain 31
Paste and be fixed together.
Shown in Fig. 4 with the visual angle seen from below according to the stereogram of Fig. 3 abrasive disk 20.
The outline of this abrasive disk 20 can be described generally as in region internally having the continuous of insertion from top to bottom
The truncated-cone profile of hollow space openings 5.
Observed by another way, the annular region wheel that the outline of abrasive disk 20 is considered as broadening from top to bottom
It is wide.
The disk body component 22,23 shown in Fig. 4 has the connection method projected radially outward in vertical connection area 31
Orchid 38,39, adpting flange 38,39 is used to for example realize that the annular of disk body component 22,23 is fixed by dowelled joint part.
In last assembling, the mode that the lower area 26 of annular component 21 is locked at least through power is fixed on matrix part
On the upper annular ring surface 25 of part 2, for example, pass through bolt in column as shown in Figure 2.
Thus, the present invention can also be realized by this conception of species of the abrasive disk 20 of four parts, and be previously mentioned it is excellent
Gesture and simplification can exactly be realized by the abrasive disk with big upper diameter.
Claims (12)
1. abrasive disk (1,20), particularly for grinding pan of vertical grinding machine, has：
Internally positioned continuous hollow space openings (5),
By the bottom matrix part (2) being divided into less horizontal at least one times and it is fixed on bottom matrix part (2)
Ring-type top grinding disk component (10),
Characterized in that,
The bottom matrix part (2) is formed as single-piece annular housing member,
The top grinding disk component (10) has at least two annular components (3,4), at least two annular component (3,4)
It is connected with each other by way of power is locked and/or forces locking, to form stiffening ring, and
The lower annular surface (26) of the stiffening ring is fixed on the single-piece by way of power is locked and/or forces locking
On the upper annular ring surface (25) of circular shell part (2).
2. abrasive disk according to claim 1, it is characterised in that one-piece annular housing parts (2) and described
At least two annular components (3,4) are made up of identical material, especially identical founding materials.
3. abrasive disk according to claim 1, it is characterised in that one-piece annular housing parts (2) and described
At least two annular components (3,4) are made up of the material with same or analogous material properties or performance.
4. the abrasive disk according to any one of Claim 1-3, it is characterised in that the one-piece annular housing parts
(2) upper annular ring surface (25) is designed for the lower annular table of the stiffening ring with being formed by annular component (21,22,23)
Face (26) carries out the fully reception of complementation or bearing area.
5. the abrasive disk according to any one of claim 1 to 4, it is characterised in that at least two annular component (3,
4) there is the join domain (11,12) with the generally complementation of adjacent annular component.
6. abrasive disk according to claim 5, it is characterised in that the join domain (11,12) of the annular component (3,4)
Substantially vertically or obliquely extend.
7. the abrasive disk according to any one of claim 1 to 6, it is characterised in that at least two annular component (3,
4) there is the adpting flange (14,15,16,17) of protrusion on the perimeter of one or both sides.
8. the abrasive disk according to any one of claim 1 to 7, it is characterised in that the connection of the annular component (3,4)
Region (11,12) has the shape of T-shaped or the H-shaped of 90 ° of inclination.
9. the abrasive disk according to any one of claim 5 to 8, it is characterised in that the join domain (11,12,
31,32) be provided with matrix region and/or fringe region it is approximately radial inwardly or outwardly adpting flange (14,15,16,
17)。
10. the abrasive disk according to any one of claim 1 to 9, it is characterised in that be provided with single-row or multiple row pin and connect
Component (18,19), for the power locking between the one-piece annular housing parts (2) and the top annular component (3,4)
Connection.
11. the abrasive disk according to any one of claim 1 to 10, it is characterised in that be provided with pressure retaining mechanism, outstanding
It is guide pin or the mortise device that is made of metal, upper annular ring surface and institute for the circular shell part (2)
State being fixedly connected between annular component (3,4).
12. according to the abrasive disk of any one of claim 1 to 11, it is characterised in that the one-piece annular housing parts (2)
With lower annular surface, the lower annular surface forms the driving transmission device for the abrasive disk or the plane of bearing
Load-carrying ring (13).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14195224.2A EP3025784B1 (en) | 2014-11-27 | 2014-11-27 | Grinding bowl |
| EP14195224.2 | 2014-11-27 | ||
| PCT/EP2015/074787 WO2016083045A1 (en) | 2014-11-27 | 2015-10-27 | Grinding bowl |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106999941A true CN106999941A (en) | 2017-08-01 |
| CN106999941B CN106999941B (en) | 2019-04-26 |
Family
ID=52003604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580006305.6A Expired - Fee Related CN106999941B (en) | 2014-11-27 | 2015-10-27 | Abrasive disk |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3025784B1 (en) |
| JP (1) | JP6621751B2 (en) |
| CN (1) | CN106999941B (en) |
| DK (1) | DK3025784T3 (en) |
| ES (1) | ES2639816T3 (en) |
| WO (1) | WO2016083045A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345572B (en) * | 2016-11-09 | 2019-04-12 | 厦门金邦达实业有限责任公司 | A kind of split type mill bowl of coal pulverizer |
| DE102017212042A1 (en) | 2017-07-13 | 2019-01-17 | Thyssenkrupp Ag | Grinding plate for a vertical roller mill |
| CN117414924B (en) * | 2023-10-23 | 2024-04-19 | 浙江喜泽荣制漆有限公司 | Sanding device for paint manufacturing and sanding process thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1194685B (en) * | 1960-03-22 | 1965-06-10 | Babcock & Wilcox Ltd | Ball or roller crushing mill with a grinding ring consisting of several sections |
| DE1929912A1 (en) * | 1969-06-12 | 1971-01-07 | Pfeiffer Barbarossawerke | Roller mill with revolving grinding bowl |
| DE8204278U1 (en) * | 1982-02-16 | 1982-06-24 | Gebr. Pfeiffer Ag, 6750 Kaiserslautern | GRINDING BOWL FOR ROLL MILLS |
| EP0348659A2 (en) * | 1988-07-01 | 1990-01-03 | Deutsche Babcock Energie- und Umwelttechnik Aktiengesellschaft | Roller bowl mill |
| CN101637737A (en) * | 2008-07-31 | 2010-02-03 | 华新水泥股份有限公司 | Large-scale vertical mill with combined mill disc |
| CN103191803A (en) * | 2013-04-19 | 2013-07-10 | 二重集团（德阳）重型装备股份有限公司 | Vertical roller mill |
| CN203955294U (en) * | 2014-05-14 | 2014-11-26 | 中材（天津）粉体技术装备有限公司 | The topology layout in a kind of novel vertical roller abrasive dust mill district |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD106953A1 (en) | 1973-10-09 | 1974-07-12 | ||
| DE3134601C2 (en) | 1981-09-01 | 1985-10-31 | Loesche GmbH, 4000 Düsseldorf | Roller bowl mill |
-
2014
- 2014-11-27 EP EP14195224.2A patent/EP3025784B1/en active Active
- 2014-11-27 ES ES14195224.2T patent/ES2639816T3/en active Active
- 2014-11-27 DK DK14195224.2T patent/DK3025784T3/en active
-
2015
- 2015-10-27 JP JP2016547145A patent/JP6621751B2/en active Active
- 2015-10-27 CN CN201580006305.6A patent/CN106999941B/en not_active Expired - Fee Related
- 2015-10-27 WO PCT/EP2015/074787 patent/WO2016083045A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1194685B (en) * | 1960-03-22 | 1965-06-10 | Babcock & Wilcox Ltd | Ball or roller crushing mill with a grinding ring consisting of several sections |
| DE1929912A1 (en) * | 1969-06-12 | 1971-01-07 | Pfeiffer Barbarossawerke | Roller mill with revolving grinding bowl |
| DE8204278U1 (en) * | 1982-02-16 | 1982-06-24 | Gebr. Pfeiffer Ag, 6750 Kaiserslautern | GRINDING BOWL FOR ROLL MILLS |
| EP0348659A2 (en) * | 1988-07-01 | 1990-01-03 | Deutsche Babcock Energie- und Umwelttechnik Aktiengesellschaft | Roller bowl mill |
| CN101637737A (en) * | 2008-07-31 | 2010-02-03 | 华新水泥股份有限公司 | Large-scale vertical mill with combined mill disc |
| CN103191803A (en) * | 2013-04-19 | 2013-07-10 | 二重集团（德阳）重型装备股份有限公司 | Vertical roller mill |
| CN203955294U (en) * | 2014-05-14 | 2014-11-26 | 中材（天津）粉体技术装备有限公司 | The topology layout in a kind of novel vertical roller abrasive dust mill district |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016083045A1 (en) | 2016-06-02 |
| EP3025784B1 (en) | 2017-06-07 |
| DK3025784T3 (en) | 2017-09-18 |
| JP6621751B2 (en) | 2019-12-18 |
| CN106999941B (en) | 2019-04-26 |
| ES2639816T3 (en) | 2017-10-30 |
| EP3025784A1 (en) | 2016-06-01 |
| JP2017535407A (en) | 2017-11-30 |
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Granted publication date: 20190426 Termination date: 20211027 |
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