CN217020011U - Polishing vibration grinding sheet - Google Patents
Polishing vibration grinding sheet Download PDFInfo
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- CN217020011U CN217020011U CN202120953585.4U CN202120953585U CN217020011U CN 217020011 U CN217020011 U CN 217020011U CN 202120953585 U CN202120953585 U CN 202120953585U CN 217020011 U CN217020011 U CN 217020011U
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Abstract
The utility model relates to the technical field of grinding tools, in particular to a polishing vibration grinding disc which comprises a sand paper layer, a first adhesive layer arranged on the upper surface of the sand paper layer, a heat-conducting graphite layer arranged on the upper surface of the first adhesive layer, a reinforcing layer arranged on the upper surface of the heat-conducting graphite layer, a second adhesive layer arranged on the upper surface of the reinforcing layer, and a back velvet layer arranged on the upper surface of the second adhesive layer, wherein a plurality of uniformly distributed hemispherical grooves are concavely arranged on the lower surface of the reinforcing layer, a plurality of stems are convexly arranged on the upper surface of the reinforcing layer, and the stems are distributed in a grid shape. The polishing vibration grinding disc is stable in structure, has good strength, vibration grinding efficiency and heat dissipation, does not affect the straightness and the flatness of a frame when polishing and grinding high-strength metals such as stainless steel and the like, avoids grinding chips from being accumulated to damage the surface of a workpiece, well meets the requirements of high-quality and high-precision polishing and grinding, and greatly improves the polishing efficiency.
Description
Technical Field
The utility model relates to the technical field of grinding tools, in particular to a polishing vibration grinding disc.
Background
Abrasives are tools used for grinding, lapping and polishing. Most of the grinding tools are artificial grinding tools made of grinding materials and bonding agents, and also natural grinding tools directly processed by natural ore rocks are used.
At present, the polishing of high-strength metals such as stainless steel and the like is mostly carried out by adopting a hemp wheel and a cloth wheel which are matched with proper polishing wax. Due to the elasticity of the hemp wheel/cloth wheel, when the stainless steel material with straight edges is processed by using the method, the straightness and the flatness of the frame can be influenced, meanwhile, the temperature rise is serious in the polishing process, the appearance of a workpiece is changed, scratches and crackles are easily generated on the surface of the ground workpiece, the polishing quality, the polishing precision and the polishing speed of a polished product are seriously influenced, and the requirements of high-quality and high-precision grinding and polishing can not be met.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide the polishing vibration grinding disc which is stable in structure, has good strength, vibration grinding efficiency and heat dissipation performance, does not influence the straightness and flatness of a frame when high-strength metals such as stainless steel and the like are polished and ground, avoids grinding chips from being accumulated to damage the surface of a workpiece, well meets the requirements of high-quality and high-precision grinding and polishing, and greatly improves the polishing efficiency.
The purpose of the utility model is realized by the following technical scheme: the utility model provides a polishing abrasive disc that shakes, includes abrasive paper layer, set up in the first adhesive layer of abrasive paper layer upper surface, set up in the heat conduction graphite layer of first adhesive layer upper surface, set up in the enhancement layer of heat conduction graphite layer upper surface, set up in the second adhesive layer of enhancement layer upper surface, and set up in the back fine hair layer of second adhesive layer upper surface, the concave hemispherical recess that is equipped with a plurality of evenly distributed of lower surface of enhancement layer, the protruding a plurality of stems that are equipped with of upper surface of enhancement layer, just the stem is latticed and distributes.
Furthermore, the lower surface of the sand paper layer is provided with a microcrystal structure part, the microcrystal structure part is provided with a plurality of salient points, and the salient points are in the shape of any one of a triangular pyramid, a quadrangular pyramid, a cylinder and an inclined pyramid.
Further, the reinforcing layer is a sponge layer with the density of 110-3。
Furthermore, the heat-conducting graphite layer and the reinforcing layer are bonded through a third adhesive layer.
Furthermore, the first adhesive layer and the second adhesive layer are formed by coating acrylic resin or polyurethane resin.
Further, the third adhesive layer is a heat-conducting silica gel layer.
Further, the thickness of the reinforcing layer is 4-8 mm.
Furthermore, the thickness ratio of the sand paper layer, the reinforcing layer and the heat-conducting graphite layer is 0.05-0.1:0.4-0.8: 0.03-0.06.
The utility model has the beneficial effects that: the polishing vibration grinding piece is stable in structure, has good strength, vibration grinding efficiency and heat dissipation performance by arranging the reinforcing layer and the heat conduction graphite layer, does not influence the straightness and the flatness of a frame when polishing and grinding high-strength metals such as stainless steel and the like, avoids grinding chips from being accumulated to damage the surface of a workpiece, well meets the requirements of high-quality and high-precision polishing and grinding, and greatly improves the polishing efficiency.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
fig. 2 is a top view of the reinforcement layer of the present invention.
The reference signs are: 1-sand paper layer, 11-microcrystal structure part, 2-first adhesive layer, 3-heat-conducting graphite layer, 4-third adhesive layer, 5-reinforcing layer, 51-hemispherical groove, 52-stem bar, 6-second adhesive layer and 7-back velvet layer.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-2, which are not intended to limit the present invention.
Referring to fig. 1-2, the polishing vibration grinding disc comprises a sand paper layer 1, a first adhesive layer 2 arranged on the upper surface of the sand paper layer 1, a heat-conducting graphite layer 3 arranged on the upper surface of the first adhesive layer 2, a reinforcing layer 5 arranged on the upper surface of the heat-conducting graphite layer 3, a second adhesive layer 6 arranged on the upper surface of the reinforcing layer 5, and a back velvet layer 7 arranged on the upper surface of the second adhesive layer 6, wherein a plurality of uniformly distributed hemispherical grooves 51 are concavely arranged on the lower surface of the reinforcing layer 5, a plurality of stem strips 52 are convexly arranged on the upper surface of the reinforcing layer 5, and the stem strips 52 are distributed in a grid shape.
The polishing vibration grinding piece is stable in structure, has good strength, vibration grinding efficiency and heat dissipation performance by arranging the reinforcing layer 5 and the heat conduction graphite layer 3, does not influence the straightness and the flatness of a frame when polishing and grinding high-strength metals such as stainless steel and the like, avoids grinding chips from being accumulated to damage the surface of a workpiece, well meets the requirements of high-quality and high-precision polishing and grinding, and greatly improves the polishing efficiency. The arranged back fluff layer 7 can be well fixed with a mechanical arm, so that the polishing vibration grinding plate can be conveniently fixed on a polishing device for operation, the concave hemispherical groove 51 on the lower surface of the reinforcing layer 5 can increase the contact area with the heat-conducting graphite layer 3, the heat generated in the polishing process can be further conveniently transmitted to the reinforcing layer 5 through the heat-conducting graphite layer 3 for heat dissipation, and the convex stem strips 52 arranged on the upper surface of the reinforcing layer 5 in a grid shape can not only enhance the buffer strength and increase the contact area with the second adhesive layer 6, so that the phenomenon of delamination of the polishing vibration grinding plate in the polishing process is avoided, but also the surface area of the reinforcing layer 5 can be enlarged, and the rapid heat dissipation is also facilitated; the reinforcing layer 5 plays a good role in supporting and buffering in the polishing process, and can effectively prevent the hard damage to the outline of the polished piece during polishing.
In this embodiment, the lower surface of the sand paper layer 1 is provided with a microcrystalline structure portion 11, the microcrystalline structure portion 11 is provided with a plurality of bumps, and the bumps are in the shape of any one of a triangular pyramid, a quadrangular pyramid, a cylinder and an oblique pyramid.
The abrasive paper layer 1 in this embodiment has the advantage that intensity is high and the wearability is strong, has prolonged the life cycle of this grinding apparatus, and the microcrystalline structure portion 11 on abrasive paper layer 1 surface can further promote the grinding effect of abrasive paper layer 1, can directly polish high strength metal such as stainless steel, can not leave the mar at the surface of product in the polishing product in-process, influences the polishing effect.
In this embodiment, the reinforcing layer 5 is a sponge layer with a density of 110-130kg/m3。
In this embodiment, the density of the reinforcing layer 5 is 110-3The sponge layer plays a good role in supporting and buffering in the polishing process, and can effectively prevent the hard damage to the outline of the polished piece during polishing.
In this embodiment, the heat-conducting graphite layer 3 and the reinforcing layer 5 are bonded by a third adhesive layer 4; the third adhesive layer 4 is formed by coating and coating heat-conducting silica gel. The first adhesive layer 2 and the second adhesive layer 6 are formed by coating acrylic resin or polyurethane resin. The heat-conducting silica gel is a three-island 933 heat-conducting silica gel or other heat-conducting silica gels. The three-island 933 heat-conducting silica gel, acrylic resin or polyurethane resin are all materials in the prior art and are only applied here.
In this embodiment, the three-island 933 heat-conducting silica gel adopted by the third adhesive layer 4 has high heat conductivity and good high-temperature stability, has an adhesive effect, and is also beneficial to the transmission of heat between the hot graphite layer and the reinforcing layer 5, and the heat dissipation performance of the polishing vibration grinding plate is further improved by matching with the hot graphite layer; the first adhesive layer 2 and the second adhesive layer 6 are made of acrylic resin or polyurethane resin, so that the good adhesive property is achieved, the bonding property between each layer of the polishing vibration grinding sheet is effectively guaranteed, and the problem of delamination of the polishing vibration grinding sheet in the using process can be effectively avoided.
In the embodiment, the thickness of the reinforcing layer 5 is 4-8 mm; the thickness ratio of the sand paper layer 1 to the reinforcing layer 5 to the heat-conducting graphite layer 3 is 0.05-0.1:0.4-0.8: 0.03-0.06.
The thickness ratio reasonable in design of polishing abrasive disc each layer that shakes in this embodiment has not only guaranteed intensity, polishing efficiency and the thermal diffusivity of clean polishing dish, makes polishing abrasive disc intensity that shakes high moreover, and is rational in infrastructure.
The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.
Claims (7)
1. A polishing vibration grinding sheet is characterized in that: including the abrasive paper layer, set up in the first adhesive layer of abrasive paper layer upper surface, set up in the heat conduction graphite layer of first adhesive layer upper surface, set up in the enhancement layer of heat conduction graphite layer upper surface, set up in the second adhesive layer of enhancement layer upper surface, and set up in the back of the body fine hair layer of second adhesive layer upper surface, the concave hemispherical recess that is equipped with a plurality of evenly distributed of lower surface of enhancement layer, the protruding a plurality of stems that are equipped with of upper surface of enhancement layer, just the stem is latticed and distributes.
2. A polishing vibratory mill plate according to claim 1, wherein: the lower surface of sand paper layer is equipped with micrite structure portion, micrite structure portion is equipped with a plurality of bumps, the shape of bump is any one in triangular pyramid, four-sided pyramid, cylinder and the arris body.
3. A polishing vibratory mill plate according to claim 1, wherein: the reinforcing layer is a sponge layer.
4. A polishing vibratory mill plate according to claim 1, wherein: and the heat-conducting graphite layer is bonded with the reinforcing layer through a third adhesive layer.
5. A polishing vibratory mill plate according to claim 4, wherein: the third adhesive layer is a heat-conducting silica gel layer.
6. A polishing vibratory mill plate according to claim 1, wherein: the thickness of the reinforcing layer is 4-8 mm.
7. A polishing vibratory mill plate according to claim 1, wherein: the thickness ratio of the sand paper layer to the reinforcing layer to the heat-conducting graphite layer is 0.05-0.1:0.4-0.8: 0.03-0.06.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120953585.4U CN217020011U (en) | 2021-05-06 | 2021-05-06 | Polishing vibration grinding sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120953585.4U CN217020011U (en) | 2021-05-06 | 2021-05-06 | Polishing vibration grinding sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217020011U true CN217020011U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120953585.4U Active CN217020011U (en) | 2021-05-06 | 2021-05-06 | Polishing vibration grinding sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217020011U (en) |
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2021
- 2021-05-06 CN CN202120953585.4U patent/CN217020011U/en active Active
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