CN203509963U - Stone machining grinding disc - Google Patents
Stone machining grinding disc Download PDFInfo
- Publication number
- CN203509963U CN203509963U CN201320569473.4U CN201320569473U CN203509963U CN 203509963 U CN203509963 U CN 203509963U CN 201320569473 U CN201320569473 U CN 201320569473U CN 203509963 U CN203509963 U CN 203509963U
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- bar shaped
- grinding
- shaped dovetail
- dovetail groove
- matrix
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Abstract
The utility model discloses a stone machining grinding disc. The grinding disc comprises a substrate and a plurality of grinding cutters. Each grinding cutter comprises a working part and a connecting part, and a plurality of strip-shaped dovetail grooves are formed in the substrate; each strip-shaped dovetail groove is provided with the inner end close to the center of the substrate and the outer end opposite to the inner end, and at least one of the inner end and the outer end is in an open shape. The connecting parts are strip-shaped dovetail blocks which are movably in tight fit with the strip-shaped dovetail grooves, and the grinding cutters are detachably assembled on the substrate by means of the fit between the strip-shaped dovetail blocks and the strip-shaped dovetail grooves. The grinding disc is more reasonable and concise in structure, the grinding cutters are easier and more convenient to assemble and disassemble, and assembly is more stable and firmer. Due to the concise structure, the grinding structure further has the advantages of being convenient and easy to machine and high in machining accuracy, and steadiness of grinding cutter installation is further facilitated. In addition, no cavity area exists basically after the grinding cutters are assembled, in the grinding process, chippings are not prone to remaining and accumulating on the substrate, and the normal and efficient grinding function of the grinding disc is ensured.
Description
Technical field
The utility model relates to processing of stone technical field, specifically refers to a kind of stone processing grinding plate.
Background technology
Bartlit processing mill is that the direct one of sharpening is welded on matrix, there are many weak points in it, such as welding procedure cost is high, often occur that the problems such as rosin joint easily cause MATRIX CRACKING and the sharpening defect that comes off, damage is whetted a knife, is affected sharpening grinding performance and life-span, the shortcoming such as whet a knife non-exchange.
The many defects that exist for traditional mill, the dismountable improvement project of several sharpenings has been proposed in prior art, such as a kind of be to adopt bolt-locking mode, sharpening on matrix, although this kind of mode realizes detachable replacing of whetting a knife, needs bolt to lock by bolt-locking, spare and accessory parts are more, assemble more complicated, disassembling, assembling and replacing inconvenience, mill rotation produces and in vibration processes, also may cause bolt looseness and cause the loosening problem that even comes off of whetting a knife in addition.Another kind of scheme is to adopt magnet to be fixed mode (referring to number of patent application 201210018753.6), its need to be on matrix fixed magnets, then utilize magnet adhesive sharpening mode detachably fixing, structure is also comparatively complicated, and is fixed intensity Shortcomings to what whet a knife.
Another scheme is to adopt inserting mode (referring to number of patent application 201220640911.7), and it arranges caulking groove and the slot being connected on matrix, and the notch of caulking groove is larger, and the plug of whetting a knife during installation first embeds in caulking groove, then slips into location in slot.The installation that this kind of mode whetted a knife or dismounting need to be carried out in two steps, comparatively loaded down with trivial details.Mainly, want correspondence to offer two kinds of grooveds of moulding on matrix, wherein slot is throat structure, and structure is more complicated, and to matrix, processing brings certain difficulty, and also very difficult assurance of machining accuracy, also can affect thus the location and installation of plug.In addition, after the assembling of whetting a knife, caulking groove, in cavity-like, very easily becomes talus accumulation district, is unfavorable for whetting a knife and changes, and is also unfavorable on the other hand matrix chip removal, also can affect the normal grinding of mill.
In view of this, the problem that the inventor exists for existing mill conducts in-depth research, and this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind of stone processing grinding plate, has simple in structurely, and the assembling of whetting a knife is firm, and easy accessibility ensures the advantages such as the high grinding performance of mill.
In order to reach above-mentioned purpose, solution of the present utility model is:
A stone processing grinding plate, comprises matrix and some sharpenings, and this sharpening comprises operate portions and connecting portion; On described matrix, offer several bar shaped dovetail grooves, often this bar shaped dovetail groove has the inner and outer end relative with this inner at close described matrix center, in this inner and outer end, has at least one end opening-like; Described connecting portion is and the mutually movable friction tight bar shaped dovetails of described bar shaped dovetail groove that described sharpening coordinates with described bar shaped dovetail groove disassembledly and is assembled on matrix by this bar shaped dovetails.
The inner of described bar shaped dovetail groove is opening-like, forms the dismounting mouth for the dismounting of described bar shaped dovetails.
The groove width of this bar shaped dovetail groove reduces gradually from its inner to outer end, and the width of corresponding described bar shaped dovetails reduces gradually from the inner to outer end.
The outer end of described bar shaped dovetail groove is opening-like.
Described bar shaped dovetail groove is inside and outside two circles along its circumference and arranges on described matrix.
The other vacancy section that offers of corresponding described bar shaped dovetail groove on described matrix.
Adopt after such scheme, this Novel photo is for the beneficial effect of prior art: disassembled connection adopts dovetail fit system to be connected to matrix with tool grindery, during installation, only bar shaped dovetails need be inserted from the openend tight fit of bar shaped dovetail groove, in unloading process, action is just contrary.Compared to existing technology, this Novel grinding disc structure is more rationally succinct, and whet a knife dismounting and assembly manipulation are all more simple and convenient, and assembling is also more firmly stable.Succinct structure is also brought easy, the high accuracy feature of processing, and it is further beneficial to the steadiness of whetting a knife and installing.In addition, after the assembling of whetting a knife, on matrix, do not have cavity area, in grinding, chip is difficult for the accumulation of being detained on matrix, has guaranteed mill ablation normally and efficiently.
Preferably, the dismounting mouth for the dismounting of bar shaped dovetails of bar shaped dovetail groove is located to the inner, the groove width of bar shaped dovetail groove reduces gradually from its inner to outer end, and the width of bar shaped dovetails reduces gradually from the inner to outer end accordingly.Thus, during assembling, the outer end of the little width of bar shaped dovetails is aimed to the inner of the large groove width of bar shaped dovetail groove and inserted and mutual tight fit location.In matrix rotation, produce centrifugal force, bar shaped dovetails is under the effect of this centrifugal force, and in bar shaped dovetail groove, location can be more firmly stable, is beneficial to mill grinding effect.While needing dismounting and change, the dismounting mouth of large groove width also provides utmost point advantage for dismounting, avoids occurring the stuck problem such as non-disconnectable.
Accompanying drawing explanation
Fig. 1 is this novel structural front view;
Fig. 2 is the front view of this novel sharpening.
Label declaration
Matrix 1 bar shaped dovetail groove 11
Inner 111 outer ends 112
Operate portions 21 connecting portions 22
Inner 221 outer ends 222
The specific embodiment
Below in conjunction with the drawings and specific embodiments, this case is described in further detail.
This is novel relates to a kind of stone processing grinding plate, as shown in Figure 1-2, comprises that matrix 1 and some whet a knife 2.Sharpening 2 comprises operate portions 21 and connecting portion 22.Sharpening 2 is carried out disassembled assembling by connecting portion 22 and matrix 1, and operate portions 21 is for the stone material effect of polishing.
This case main innovate point is, on matrix 1, offer several bar shaped dovetail grooves 11, often this bar shaped dovetail groove 11 has the inner 111 and the outer end 112 relative with this inner 111 at close matrix 1 center, also the two ends of bar shaped dovetail groove 11 are unequal from the distance at matrix 1 center, bar shaped dovetail groove 11 can or depart from matrix 1 along the radially extension setting of matrix 1 and is radially inclined to set and all can, the embodiment providing in Fig. 1 is the latter, along departing from matrix 1, is radially inclined to set.Described inner 111 and outer end 112 in have at least one end opening-like, form the dismounting mouth for 2 dismounting of whetting a knife.Connecting portion 22 is and the mutually movable friction tight bar shaped dovetails of bar shaped dovetail groove 11.
When sharpening 2 is assembled, the dismounting mouth (being described openend) that one end of sharpening 2 is aimed on bar shaped dovetail groove 11 embeds, and by bar shaped dovetails and the mutual tight fit effect of bar shaped dovetail groove 11, realization sharpening 2 is firmly assembled on matrix 1.While whetting a knife 2 dismounting, move just on the contrary, the portion 21 that works hard skids off connecting portion 22 from dismounting mouth, and it is convenient simply again that dismounting is moved.
On described matrix 1, for connecting portion 22(bar shaped dovetails) the dismounting mouth of dismounting the inner 111 or the outer end 112 that can be opened in bar shaped dovetail groove 11 all can.According in mill use procedure, the centrifugal force that matrix 1 rotation produces is to whetting a knife 2 effect, preferably dismounting mouth is opened in innerly 111, and the inner 111 of bar shaped dovetail groove 11 is opening-like, with these 2 steadiness on matrix 1 of strengthening whetting a knife in mill rotation.
The inner 111 of described bar shaped dovetail groove 11 is opening-like, forms the dismounting mouth for the dismounting of bar shaped dovetails.Further, the groove width of bar shaped dovetail groove 11 reduces gradually from its inner 111 to outer end 112, and the width of corresponding bar shaped dovetails 222 reduces gradually from inner 221 to outer end.During assembling, the outer end of the little width of bar shaped dovetails 222 is aimed to the inner 111 of the large groove width of bar shaped dovetail groove 11 and inserted and mutual tight fit location.In matrix 1 rotation, produce centrifugal force, bar shaped dovetails, under the effect of this centrifugal force, can be stablized in the interior location of bar shaped dovetail groove 11 firmly more, is beneficial to mill grinding effect.While needing dismounting and change, the inner 111 of large groove width also provides utmost point advantage for dismounting, avoids occurring the stuck problem such as non-disconnectable.
Separately, outer end mode decrescence in described bar shaped dovetail groove 11 groove widths, the opening-like or closed in the outer end 112 of this bar shaped dovetail groove 11 all can, provide preferred embodiment opening-like, be beneficial to the machine-shaping of bar shaped dovetail groove 11, also simplified the structure of matrix 1.
Preferably, the distribution of bar shaped dovetail groove 11 on matrix 1 determined as the case may be, provides in specific embodiment, and several bar shaped dovetail grooves 11 are inside and outside two circles along its circumference and arrange.
Preferably, on matrix 1, corresponding bar shaped dovetail groove 11 is other offers vacancy section 12, utilizes the excretion of chip in grinding.
Here it should be noted that, sharpening 2 disassembled assemblings on matrix 1, bring that being beneficial to whets a knife 2 changes and cost-saving advantage is common practise, yet disassembled assembling mode varies, the most structure of known a lot of technical scheme is coarse and crude, and only single consideration can realize dismantled and assembled, and do not consider other factors, such as design simple for structure, processing technology, assemble stable, easy accessibility, many-sided problem such as influence factor in running, this new technique scheme creatively proposes to improve just under the factor that has considered these various aspects, excellent combination property.
The foregoing is only this novel preferred embodiment, all equalizations of doing with this novel claim scope change and modify, and all should belong to the scope of this novel claim.
Claims (6)
1. a stone processing grinding plate, comprises matrix and some sharpenings, and this sharpening comprises operate portions and connecting portion; It is characterized in that: on described matrix, offer several bar shaped dovetail grooves, often this bar shaped dovetail groove has the inner and outer end relative with this inner at close described matrix center, in this inner and outer end, has at least one end opening-like; Described connecting portion is and the mutually movable friction tight bar shaped dovetails of described bar shaped dovetail groove that described sharpening coordinates with described bar shaped dovetail groove disassembledly and is assembled on matrix by this bar shaped dovetails.
2. a kind of stone processing grinding plate as claimed in claim 1, is characterized in that: the inner of described bar shaped dovetail groove is opening-like, forms the dismounting mouth for the dismounting of described bar shaped dovetails.
3. a kind of stone processing grinding plate as claimed in claim 2, is characterized in that: the groove width of this bar shaped dovetail groove reduces gradually from its inner to outer end, and the width of corresponding described bar shaped dovetails reduces gradually from the inner to outer end.
4. a kind of stone processing grinding plate as claimed in claim 3, is characterized in that: the outer end of described bar shaped dovetail groove is opening-like.
5. a kind of stone processing grinding plate as claimed in claim 1, is characterized in that: described bar shaped dovetail groove is inside and outside two circles along its circumference and arranges on described matrix.
6. a kind of stone processing grinding plate as claimed in claim 1, is characterized in that: the other vacancy section that offers of corresponding described bar shaped dovetail groove on described matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320569473.4U CN203509963U (en) | 2013-09-13 | 2013-09-13 | Stone machining grinding disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320569473.4U CN203509963U (en) | 2013-09-13 | 2013-09-13 | Stone machining grinding disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203509963U true CN203509963U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320569473.4U Expired - Fee Related CN203509963U (en) | 2013-09-13 | 2013-09-13 | Stone machining grinding disc |
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| Country | Link |
|---|---|
| CN (1) | CN203509963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447973A (en) * | 2013-09-13 | 2013-12-18 | 福建南安市华天机械有限公司 | Stone material processing millstone |
-
2013
- 2013-09-13 CN CN201320569473.4U patent/CN203509963U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447973A (en) * | 2013-09-13 | 2013-12-18 | 福建南安市华天机械有限公司 | Stone material processing millstone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20180913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |