CN210616185U - Diamond grinding brush - Google Patents
Diamond grinding brush Download PDFInfo
- Publication number
- CN210616185U CN210616185U CN201921566891.1U CN201921566891U CN210616185U CN 210616185 U CN210616185 U CN 210616185U CN 201921566891 U CN201921566891 U CN 201921566891U CN 210616185 U CN210616185 U CN 210616185U
- Authority
- CN
- China
- Prior art keywords
- grinding
- diamond
- brush
- mounting disc
- brush 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.)
- Active
Links
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 57
- 239000010432 diamond Substances 0.000 title claims abstract description 57
- 239000004744 fabric Substances 0.000 claims abstract description 19
- 229910001651 emery Inorganic materials 0.000 claims abstract description 6
- 239000006260 foam Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004381 surface treatment Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000001788 irregular Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001094 6061 aluminium alloy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model relates to a grinding tool technical field discloses a diamond abrasive brush, be in including mounting disc and fixed connection a plurality of grinding assembly on the mounting disc, grinding assembly includes diamond emery cloth, elastic layer and the grinding auxiliary member that links to each other in proper order along the circumferencial direction, and is a plurality of grinding assembly follows the circumferencial direction of mounting disc superposes the setting in proper order. Adopt the utility model discloses technical scheme's diamond brush polish, simple structure, can laminate and treat that the surface of abrasive article realizes following the shape grinding, and is longe-lived, and is not fragile, has reduced the change frequency, has improved production efficiency.
Description
Technical Field
The utility model relates to a grinding tool technical field especially relates to a diamond abrasive brush.
Background
At present, the traditional electronic circuit board grinding plate mainly uses ceramic roller brushes, abrasive belts and nylon brushes as main materials and is used for grinding the electronic circuit board, but along with the rapid development of electronic equipment, the processing requirement of the electronic circuit board is higher and higher, along with the gradual trend of copper clad plates on the electronic circuit board towards thin plate design, and the bending phenomenon of partial copper clad plates, the requirement on conformal grinding processing is more severe, in particular to the grinding removal of solidified hole plugging ink resin on the copper plate, if the traditional grinding structure and materials are used, the grinding is excessive, the thickness of the ground copper layer is uneven, even the copper layer is worn through, meanwhile, the traditional electronic circuit board grinding plate can not grind along with the shape when removing sharp plate corners, hole edges and burrs of irregular plate edges, the grinding effect is poor, and the traditional electronic circuit board grinding plate has short service life and is easy to damage, frequent replacement affects tact.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the diamond grinding brush is simple in structure, can be attached to the surface of an article to be ground to achieve shape following grinding, is long in service life and not prone to damage, reduces replacement frequency, and improves production efficiency.
In order to realize the above-mentioned purpose, the utility model provides a diamond abrasive brush, be in including mounting disc and fixed connection a plurality of grinding component on the mounting disc, grinding component includes diamond emery cloth, elastic layer and the grinding auxiliary member that links to each other in proper order along the circumferencial direction, and is a plurality of grinding component follows the circumferencial direction of mounting disc superposes the setting in proper order.
Preferably, the mounting disc includes disk body and connecting axle, the disk body includes preceding terminal surface and rear end face, grinding component installs the preceding terminal surface of disk body, the one end of connecting axle with the rear end face of disk body links to each other and forms the connection face, the other end of connecting axle is equipped with the mounting hole.
Preferably, the end face, far away from the disc body, of the connecting shaft is provided with a plurality of positioning holes.
Preferably, a plurality of annular grooves are formed in the front end face, and the grinding assembly is bonded to the annular grooves through a bonding agent.
Preferably, a protection ring is formed to extend forward along an outer circle of the front end face.
Preferably, the elastic layer is foam.
Preferably, the grinding aid is a nonwoven fabric.
Preferably, the material of the mounting plate is aluminum alloy.
The embodiment of the utility model provides a diamond brush polish compares with prior art, and its beneficial effect lies in:
the utility model discloses diamond abrasive brush, diamond abrasive cloth can effectively grind along with the article of grinding of treating of shape, in the course of grinding, when meetting the position of shape unevenness, because the setting of elastic layer, elastic deformation can take place for diamond abrasive brush, thereby laminate more and treat the shape of article of grinding, thereby avoid treating the excessive grinding of article of grinding, diamond abrasive cloth is wear-resisting simultaneously, can the effectual life-span that improves diamond abrasive brush, and further, can reach the surface treatment effect of different grades through the diamond abrasive cloth that uses different mesh numbers. The utility model discloses diamond brush polish stability is better, greatly reduced the frequency of changing the brush to production efficiency has been improved. Meanwhile, the diamond grinding brush in the embodiment can also be applied to grinding and other metal surface treatment after secondary electroplating plug hole, such as: and removing burrs and burrs at sharp plate corners, hole edges and irregular plate edges.
Drawings
FIG. 1 is a schematic structural view of a diamond brush according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an embodiment of the present invention;
FIG. 3 is a top view of a mounting plate according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is a partial enlargement at C of FIG. 5;
in the figure, 1, a mounting disc, 11, a front end face, 12, a rear end face, 13, a connecting shaft, 14, a clamping groove, 15, a positioning hole, 16, an annular groove, 17 and a protection ring; 2. grinding component, 21, diamond abrasive cloth, 22, foam, 23 and non-woven fabric.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1 to 6, the utility model discloses a diamond grinding brush of preferred embodiment, including mounting disc 1 and a plurality of grinding assembly 2 of fixed connection on mounting disc 1, grinding assembly 2 includes diamond abrasive cloth 21, elastic layer and the grinding auxiliary member that links to each other in proper order along the circumferencial direction, and a plurality of grinding assembly 2 stack the setting in proper order along the circumferencial direction of mounting disc 1.
Based on above technical scheme, diamond emery cloth 21 can be along with the shape treat that abrasive article effectively grinds, in the course of lapping, when meetting the position of shape unevenness, because the setting of elastic layer, elastic deformation can take place for the diamond grinding brush, thereby the shape of treating abrasive article is laminated more, thereby avoid treating abrasive article's excessive grinding, diamond emery cloth 21 is wear-resisting simultaneously, can effectual improvement diamond grinding brush's life-span, and further, can reach the surface treatment effect of different grades through the diamond emery cloth 21 that uses different mesh numbers. The utility model discloses diamond brush polish stability is better, greatly reduced the frequency of changing the brush to production efficiency has been improved. Meanwhile, the diamond grinding brush in the embodiment can also be applied to grinding and other metal surface treatment after secondary electroplating plug hole, such as: and removing burrs and burrs at sharp plate corners, hole edges and irregular plate edges.
Preferably, the mounting disc 1 comprises a disc body and a connecting shaft 13, the disc body comprises a front end face 11 and a rear end face 12, the grinding assembly 2 is mounted on the front end face 11 of the disc body, one end of the connecting shaft 13 is connected with the rear end face 12 of the disc body to form a connecting face, and the other end of the connecting shaft 13 is provided with a mounting hole, so that the diamond grinding brush can be conveniently detached and mounted. In the present embodiment, the mounting hole is a threaded hole and is disposed coaxially with the connecting shaft 13. The axle center of mounting disc 1 is equipped with the shaft hole, and the screw hole is with the axle center with the shaft hole, and the screw hole section is used for fixing from this, and the design is kept away to the shaft hole section, and the processing, the installation and the dismantlement of mounting disc 1 of being convenient for. In this embodiment, the threaded hole is M18, and the shaft hole diameter is 20mm, and the size of the threaded hole and the size of the shaft hole can be adjusted according to the actual use condition and the size of the mounting plate 1. The second end of the connecting shaft 13 is symmetrically provided with two clamping grooves 14, so that a clamping surface is provided for clamping by a wrench, and an operator can conveniently clamp the diamond grinding brush on a machine by using the wrench, and the operation is convenient.
Preferably, the end face, away from the disc body, of the connecting shaft 13 is provided with a plurality of positioning holes 15, so that the diamond grinding brush can be conveniently installed, and in the embodiment, the plurality of positioning holes 15 are uniformly distributed on the end face, away from the disc body, of the connecting shaft 13 along the circumferential direction. In the present embodiment, the number of the positioning holes 15 is 2, thereby facilitating positioning of the mounting plate 1 before mounting and ensuring accurate mounting position.
Preferably, the front face is provided with a plurality of annular grooves, and the grinding assembly 2 is bonded to the annular grooves 16 by an adhesive. The bonding strength is enhanced by providing the annular grooves 16 with a groove pitch of 2-3 mm in the present embodiment to increase the bonding area.
Preferably, a protection ring 17 extends forward along the outer circle of the front end face 11, and in the present embodiment, the protection ring 17 has a height of 0.5mm, so as to prevent the glue used for bonding from overflowing the mounting plate 1.
Preferably, the elastic layer is foam 22 and the grinding aid is a nonwoven fabric 23. In the embodiment, the diamond abrasive cloth 21 is a round-point open pattern, the diamond abrasive cloth 21 with the pattern is softer and sharper, has the functions of chip removal and cooling, can ensure that the diamond abrasive material is more fully contacted with the grinding surface, and greatly prolongs the service life of the whole grinding and polishing of the grinding brush while meeting the requirement of grinding performance; the foam 22 (foamed rubber) is used as a main supporting material of the abrasive cloth, is very important for designing and adjusting the wear resistance and sharpness of the whole grinding brush, realizes synchronous loss, and has the effects of water absorption and cooling. The non-woven cloth 23 (scouring pad) has the functions of elastic buffering, hydrophobic cooling, chip containing and slight grinding, so that the grinding brush has higher stability, is not easy to shake, can prevent the blockage of grinding chips and keeps the lasting and continuous grinding efficiency of the grinding materials.
Furthermore, the installation disc 1 is provided with an error-proof mark. The error-proofing mark is a slotted hole arranged on the side wall of the mounting disc 1, so that the error in the mounting direction of the diamond brush with the rotary direction can be avoided.
Preferably, the abrasive assembly 2 is bonded to the front face 11 by an adhesive, in this embodiment, an epoxy adhesive, so that the abrasive assembly 2 fits tightly on the front face 11.
Preferably, the material of the mounting plate 1 is aluminum alloy. In the present embodiment, the material of the mounting plate 1 is 6061 aluminum alloy, thereby reducing the weight of the mounting plate 1.
In this embodiment, the foam 22 has a shape with a smaller top cross-sectional area and a larger bottom cross-sectional area, and the top of the foam 22 is closer to the axial center side of the mounting plate 1 during mounting, so that the diamond brush in this embodiment has a more uniform tightness, and the closer to the center, the higher the adhesion of the grinding assembly 2, and the easier the assembly.
The utility model discloses a working process does: the diamond abrasive cloth 21, the foam 22 and the non-woven fabric 23 are assembled and fixed through a mould, epoxy resin is coated on the annular groove 16, the grinding component 2 is glued and fixed, and the grinding component is fixed on the mounting disc 1 after demoulding. The protection ring 17 prevents that epoxy from overflowing to the mounting disc outside, uses the spanner to fix the diamond grinding brush on the machine to article to be ground grind, can use a plurality of diamond grinding brushes to grind article to be ground simultaneously, accelerate grinding efficiency.
To sum up, the embodiment of the utility model provides a diamond abrasive brush, diamond abrasive cloth 21 can effectively grind along with the article of treating of shape, in the course of lapping, when meetting the position of shape unevenness, because the setting of elastic layer, elastic deformation can take place for diamond abrasive brush, thereby laminate the shape of treating article of lapping more, thereby avoid treating the excessive grinding of article of lapping, diamond abrasive cloth 21 is wear-resisting simultaneously, can effectual improvement diamond abrasive brush's life-span, furthermore, can reach the surface treatment effect of different grades through the diamond abrasive cloth 21 that uses different mesh numbers. The utility model discloses diamond brush polish stability is better, greatly reduced the frequency of changing the brush to production efficiency has been improved. Meanwhile, the diamond grinding brush in the embodiment can also be applied to grinding and other metal surface treatment after secondary electroplating plug hole, such as: and removing burrs and burrs at sharp plate corners, hole edges and irregular plate edges.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a diamond abrasive brush, its characterized in that, including mounting disc and fixed connection a plurality of grinding component on the mounting disc, grinding component includes along diamond emery cloth, elastic layer and the grinding auxiliary member that the circumferencial direction links to each other in proper order, and is a plurality of grinding component follows the circumferencial direction of mounting disc superposes the setting in proper order.
2. The diamond grinding brush according to claim 1, wherein the mounting plate comprises a plate body and a connecting shaft, the plate body comprises a front end surface and a rear end surface, the grinding assembly is mounted on the front end surface of the plate body, one end of the connecting shaft is connected with the rear end surface of the plate body to form a connecting surface, and the other end of the connecting shaft is provided with a mounting hole.
3. A diamond brush according to claim 2 wherein the end of the connection shaft remote from the disc has locating holes.
4. A diamond brush as claimed in claim 2 wherein the front face has a plurality of annular grooves and the abrasive element is bonded to the grooves by an adhesive.
5. The diamond brush according to claim 2, wherein a guard ring is formed extending forward along an outer circumference of the front end face.
6. The diamond brush according to claim 1, wherein the resilient layer is foam.
7. The diamond brush according to claim 1, wherein the grinding aid is a non-woven fabric.
8. A diamond brush according to any of claims 1 to 7, wherein the material of the mounting disc is an aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921566891.1U CN210616185U (en) | 2019-09-19 | 2019-09-19 | Diamond grinding brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921566891.1U CN210616185U (en) | 2019-09-19 | 2019-09-19 | Diamond grinding brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210616185U true CN210616185U (en) | 2020-05-26 |
Family
ID=70752166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921566891.1U Active CN210616185U (en) | 2019-09-19 | 2019-09-19 | Diamond grinding brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210616185U (en) |
-
2019
- 2019-09-19 CN CN201921566891.1U patent/CN210616185U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3295888B2 (en) | Polishing dresser for polishing machine of chemical machine polisher | |
| GB2263911A (en) | Abrasive tools | |
| WO2009002351A1 (en) | Cmp apparatuses with polishing assemblies that provide for the passive removal of slurry | |
| CN210616185U (en) | Diamond grinding brush | |
| WO2011021087A1 (en) | Support for abrasive elements in sheet form for tools or machine tools | |
| CN209158115U (en) | A kind of high efficiency diamond-impregnated wheel for stone material of polishing | |
| JP2000000755A (en) | Polishing pad and polishing method | |
| JP2007181884A (en) | Abrasive paper and manufacturing method thereof | |
| CN208246615U (en) | A kind of Porous Metal Bonded Diamond Grinding Wheels | |
| TW201802221A (en) | Polishing material | |
| CN216991473U (en) | Novel polishing grinding tool | |
| JP6859035B2 (en) | Abrasive | |
| JP2000301470A (en) | Polishing wheel | |
| CN211361920U (en) | Ceramic grinding tool for surface treatment of printed circuit board | |
| CN218452892U (en) | Sponge grinding pad | |
| CN218613535U (en) | Cutting and grinding dual-purpose grinding wheel | |
| JP2004050355A (en) | Laminated-type rotation polishing device and its using method | |
| CN212420976U (en) | Abrasive cloth | |
| CN216265452U (en) | Diamond abrasive belt for glass edging | |
| CN217750990U (en) | Extension buffer disc of torque sand dish tray | |
| CN213439165U (en) | Elastic polishing head | |
| CN213054404U (en) | Gauze grinding wheel with detachable polishing assembly | |
| CN209737330U (en) | Stone fine grinding abrasive disc | |
| CN212420891U (en) | Disc abrasive paper for polishing | |
| CN210524839U (en) | Correction pen for diamond grinding wheel machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |