CN210233396U - Artificial marble slab - Google Patents
Artificial marble slab Download PDFInfo
- Publication number
- CN210233396U CN210233396U CN201822219806.6U CN201822219806U CN210233396U CN 210233396 U CN210233396 U CN 210233396U CN 201822219806 U CN201822219806 U CN 201822219806U CN 210233396 U CN210233396 U CN 210233396U
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- Prior art keywords
- layer
- artificial marble
- marble slab
- marble
- filler
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- 239000002928 artificial marble Substances 0.000 title claims abstract description 24
- 239000010410 layer Substances 0.000 claims abstract description 63
- 239000004579 marble Substances 0.000 claims abstract description 30
- 239000000945 filler Substances 0.000 claims abstract description 21
- 239000012790 adhesive layer Substances 0.000 claims abstract description 15
- 239000002344 surface layer Substances 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 239000011347 resin Substances 0.000 claims abstract description 8
- 239000011044 quartzite Substances 0.000 claims abstract description 7
- 239000003822 epoxy resin Substances 0.000 claims abstract description 6
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 6
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 5
- 239000012634 fragment Substances 0.000 claims description 5
- 238000007865 diluting Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 230000008602 contraction Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 7
- 239000002969 artificial stone Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910021532 Calcite Inorganic materials 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052839 forsterite Inorganic materials 0.000 description 2
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000012745 toughening agent Substances 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses an artificial marble slab. The utility model comprises a natural marble block layer, a filler layer, an adhesive layer and a surface layer which are sequentially glued from bottom to top; the filler layer is formed by gluing light quartzite particles; the adhesive layer is made of epoxy resin; the surface layer is formed by curing transparent resin. The artificial marble slab of the utility model has the advantages of high strength, high hardness, no radiation, vibration resistance and small thermal deformation, and the clearance between the lathe bed and the lathe seat does not generate thermal expansion and cold contraction by adopting the marble slab with the structure as the lathe bed of the machine tool, so that the mechanical stability is high and the working precision is high; the fittings on the metal bed frame can not generate stress, and the service life is prolonged; the lathe is suitable for high-precision lathes with high mechanical stability.
Description
Technical Field
The utility model belongs to the digit control machine tool field relates to a casting method of aviation precision lathe artificial marble lathe bed, specifically speaking is an artificial marble board.
Background
The gray cast iron has good fluidity, small volume shrinkage and linear shrinkage, low comprehensive mechanical property, 3-4 times higher compressive strength than tensile strength, good vibration absorption, lower elastic modulus and other excellent properties, and is used as a bed material of a numerical control machine tool through proper heat treatment, so that most of bed frames of precision lathes are made of cast iron or other metal materials.
Due to the expansion caused by heat and contraction caused by cold of metal, the fit clearance between the metal bed frame and the bed bodies made of different materials arranged on the metal bed frame can be changed, so that the mechanical stability is poor; cause and influence cooperation precision and work precision to and can cause the accessory damage because of the alternating action of expend with heat and contract with cold, too big stress, life reduces.
The vibration reduction effect and the thermal stability of the marble material are obviously improved compared with cast iron, the damping characteristic is 10 times of that of the cast iron, and through a reasonable layout structure, the dynamic and static rigidity of the machine tool can be greatly improved, the thermal deformation is reduced, and the machine tool vibration is reduced, which is the key point for further improving the machining precision and the machining efficiency of the machine tool. Therefore, the prior art has the problems and disadvantages of low efficiency, fast attenuation of positioning precision, limited working stroke, poor vibration absorption and resistance and poor environmental cold and heat change resistance, and needs a marble slab with a high-quality structure to be matched with a metal bed frame.
SUMMERY OF THE UTILITY MODEL
The utility model provides an artificial marble board, simple structure, the machining precision is good, and the machining precision receives the temperature change and the influence that causes reduces by a wide margin to realize the high-speed high accuracy of lathe, greatly improved production efficiency.
In order to achieve the purpose, the artificial marble slab comprises a natural marble broken block layer, a filler layer, an adhesive layer and a surface layer which are sequentially glued from bottom to top, wherein the natural marble broken block layer also comprises a dolomite layer, a forsterite layer and a calcite layer; the filler layer is formed by gluing light quartzite particles; the adhesive layer is made of epoxy resin; the surface layer is formed by curing transparent resin.
And a fiber mesh layer is embedded between the natural marble block layer and the filler layer.
The thickness of the adhesive layer is 2-3 mm.
The thickness of the natural marble block layer is 12-20 cm.
The thickness of the filler layer, the adhesive layer and the surface layer is 12-20 cm.
The particle size of the natural marble fragments in the natural marble fragment layer is larger than that of the light quartzite particles in the filler layer.
The natural marble chip layer is composed of natural marble chips with different sizes.
The artificial marble slab is made of fillers with different sizes, epoxy resin, transparent resin and the like. When the consumption of the epoxy resin is increased, the damping ratio of the artificial stone is gradually increased; when the size of the largest natural marble fragment is increased, the damping ratio of the artificial stone is gradually reduced, but the reduction trend is gradually slowed; with the increase of the contents of the dilution layer and the transparent resin, the damping ratio of the artificial stone is firstly reduced and then increased, but the influence of the contents of the dilution layer and the transparent resin on the damping performance of the artificial stone is not obvious; when the content of the toughening layer is increased, the damping performance of the artificial stone is increased and then reduced, and when the content of the toughening agent is 1.3%, the damping performance of the artificial stone is the best.
The thickness of the artificial marble plate is continuously optimized, and the thickness ratio of each layer is as follows: layer of natural marble chips: transparent resin layer: diluting layer: a toughening agent: curing agent = 87: 8: 1: 1: 3; preparing various component materials according to a proportion, respectively stirring uniformly by a stirrer, sequentially pouring into a mold, vibrating by a vibrating bed to eliminate air holes in the ingredients, and naturally solidifying for 50 hours to obtain an artificial marble plate; the resulting artificial marble plate had the following properties: tensile strength of 11.5-12.8N/mm2(ii) a Compressive strength 130-; the density is 2.3-2.5g/cm3(ii) a The heat conductivity coefficient is 1-3W/m DEG C; coefficient of linear expansion 9-1310-6/℃。
An artificial marble board, its beneficial effect lies in: the artificial marble slab of the utility model has the advantages of high strength, high hardness, no radiation, vibration resistance and small thermal deformation, is a material for selecting the main structural components of the precision machine tool in the developed countries of the industry, and the marble slab adopting the structure is taken as the machine tool body, so that the gap between the bed seat and the machine tool body is not influenced by the change of the environmental temperature, the expansion and contraction are not generated, the mechanical stability is high, and the matching precision and the working precision of the accessories arranged on the marble bed frame are high; because the thermal expansion and the cold contraction can not be generated, the fittings arranged on the metal bed frame can not generate stress, and the service life is prolonged; the lathe is suitable for being used as a lathe with high mechanical stability.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a thickened structure according to an embodiment of the present invention;
in the figure: 1-natural marble block layer, 2-filler layer, 3-adhesive layer and 4-surface layer.
Detailed Description
Example 1
As shown in fig. 1, the artificial marble slab of the present invention comprises a natural marble slab layer 1, a filler layer 2, an adhesive layer 3, and a surface layer 4, which are sequentially bonded from bottom to top, wherein the natural marble slab layer 1 further comprises a dolomite layer, a forsterite layer, and a calcite layer; the filler layer 2 is formed by gluing lightweight quartzite particles; the adhesive layer 3 is epoxy resin; the surface layer 4 is formed by curing transparent resin; a fiber net layer is embedded between the natural marble block layer 1 and the filler layer 2; the thickness of the adhesive layer is 2 mm; the thickness of the natural marble block layer 1 is 20 cm; the thickness of the filler layer 2, the adhesive layer 3 and the surface layer 4 is 12 cm; the natural marble chip layer 1 is composed of natural marble chips with different sizes; the natural marble chips in the natural marble chip layer 1 have a particle size larger than that of the light quartzite particles in the filler layer 2.
When the artificial marble slab is arranged on a metal machine tool, the acceleration is high, the positioning precision is high and can reach 0.1-0.01 mm; no abrasion is generated during operation; the stroke length is not limited, the characteristic that the rigidity of a machine tool operation system is not influenced when an aviation precision lathe is designed is achieved, the machining efficiency is improved, the attenuation reduction of the positioning precision is reduced, the vibration absorption, shock resistance, environment temperature cold and heat change resistance and stress deformation free performance of the marble plate are utilized, the overall vibration absorption, shock resistance and environment temperature cold and heat change resistance performance of the machine tool are improved, and the influence of stress deformation on the precision of the machine tool is eliminated.
Example 2
As shown in fig. 2, an artificial marble board of thickening structure, including natural marble piece layer 1, natural marble piece layer 1 bilateral symmetry has covered filler layer 2, gluing layer 3, top layer 4 in proper order.
Claims (7)
1. An artificial marble slab, characterized in that: comprises a natural marble block layer, a filler layer, an adhesive layer and a surface layer which are sequentially glued from bottom to top; the filler layer is formed by gluing light quartzite particles; the adhesive layer is made of epoxy resin; the surface layer is formed by curing transparent resin.
2. An artificial marble slab as set forth in claim 1, wherein: the natural marble block layer is also provided with a diluting layer and a toughening layer; and a diluting layer and a toughening layer are also arranged in the filler layer.
3. An artificial marble slab as set forth in claim 2, wherein: and a fiber mesh layer is embedded between the natural marble block layer and the filler layer.
4. An artificial marble slab as set forth in claim 3, wherein: the thickness of the adhesive layer is 2-3 mm.
5. An artificial marble slab as set forth in claim 4, wherein: the thickness of the natural marble block layer is 12-20 cm.
6. An artificial marble slab as set forth in claim 5, wherein: the thickness of the filler layer, the adhesive layer and the surface layer is 12-20 cm.
7. An artificial marble slab as set forth in claim 6, wherein: the particle size of the natural marble fragments in the natural marble fragment layer is larger than that of the light quartzite particles in the filler layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822219806.6U CN210233396U (en) | 2018-12-27 | 2018-12-27 | Artificial marble slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822219806.6U CN210233396U (en) | 2018-12-27 | 2018-12-27 | Artificial marble slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210233396U true CN210233396U (en) | 2020-04-03 |
Family
ID=69961389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822219806.6U Active CN210233396U (en) | 2018-12-27 | 2018-12-27 | Artificial marble slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210233396U (en) |
-
2018
- 2018-12-27 CN CN201822219806.6U patent/CN210233396U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240521 Address after: No. 41 East Road, Shetang Town, Maiji District, Tianshui City, Gansu Province, 741020 Patentee after: Gansu Xinghuo Intelligent CNC Machine Tool Co.,Ltd. Country or region after: China Address before: No. 41 Shetang East Road, Maiji District, Tianshui City, Gansu Province, 741020 Patentee before: Tianshui Spark Machine Tool Co.,Ltd. Country or region before: China |