CN110977802A - Preparation method of stone polishing piece - Google Patents

Abstract

The invention discloses a preparation method of a stone polishing sheet, which comprises the following steps: firstly, longitudinally cutting an abrasive roll into small abrasive piers by using a longitudinal cutting machine, then punching an abrasive cloth into a ring shape by using a punch and a ring cutter, adhering a substrate and an abrasive cloth wafer by using adhesion, fixing the adhesion of the abrasive cloth wafer in a shaft-penetrating pressing mode, and then adhering and curing the substrate, glue and the abrasive cloth wafer by high-temperature baking to obtain an abrasive cloth wafer; cutting a calculated chip groove on an abrasive cloth disc by using a cutting mode, sticking a trademark on a base body by using a labeling machine or a manual mode, and finally packing and fixing a stone polishing sheet by using a plastic suction or/and paper box mode to obtain a finished stone polishing sheet; the invention adopts a plurality of polishing layers, greatly improves the utilization rate of the abrasive, and reduces the polishing temperature and blockage by utilizing the chip grooves, thereby prolonging the service life of the plate body, and the plane structure also provides more convenient operability for polishing the stone.

Description

Preparation method of stone polishing piece

Technical Field

The invention relates to the technical field of polishing equipment, in particular to a preparation method of a stone polishing sheet.

Background

The lapping plate is a grinding tool for lapping and polishing the surface of the stone; the prior art adopts flexible sanding sheet to process the surface of stone material, however, this kind of flexible sanding sheet top layer only has one deck emery cloth, and the retentivity is poor, needs often to change, otherwise influences the machining precision, and changes the sanding sheet often, leads to machining efficiency to reduce. Therefore, through a reasonable preparation method, a plurality of polishing layers are adopted by the technical personnel in the field, after one polishing layer is consumed, the next polishing layer is continuously utilized for polishing, the utilization rate of the grinding materials is greatly improved, and meanwhile, the processing efficiency is also improved.

Disclosure of Invention

The invention aims to: the preparation method of the stone polishing sheet is provided, and the stone polishing sheet which is durable and has a good heat dissipation effect is prepared.

The technical scheme adopted by the invention is as follows: a preparation method of a stone polishing sheet comprises the following steps:

s1, cutting a large roll of abrasive cloth: longitudinally cutting the sand roll into small sand piers by using a large-scale longitudinal cutting machine;

s2, punching: punching the abrasive cloth into a circular ring shape by using a punch and a circular ring cutter;

s3, bonding: bonding the substrate and the abrasive cloth wafer by gluing;

s4, shaft penetration: fixing the adhesion of the abrasive cloth wafer in a shaft penetrating and pressing mode;

s5, drying: bonding and curing the substrate, the glue and the abrasive cloth wafer through high-temperature baking;

s6, slotting: forming a calculated chip groove on the abrasive cloth disc by using a cutting mode;

s7, packaging: packing the stone polishing sheets in a plastic suction or/and paper box mode to obtain the stone polishing sheets; the stone polishing piece is ensured not to scatter in the transportation process, and damage in the transportation process is avoided;

s8, transportation: the common logistics or international logistics or shipping and air transportation mode reaches the client site.

The working principle of the invention is as follows: the production process of the invention designs the pressing of the wafer, then the wafer is bonded with a machine body, and then the wafer is pressed and formed in multiple layers and is cut and grooved according to the situation; the stone material piece effect of polishing compares with traditional type abrasive disc, and the plane laminating technology of emery cloth makes this product have had great promotion in the aspect of the abrasive material rate of utilization.

Furthermore, a labeling step is arranged between the grooving step and the packaging step, and labeling is to use a labeling machine or a manual mode to attach a trademark to the base body to be used as a brand mark of a finished product of the stone polishing sheet.

Further, in step S3, the emery cloth disc is bonded with at least 2 layers.

Furthermore, in the step S6, grooving is carried out, and the number of the chip grooves on the abrasive cloth disc is 3-8.

Further, the grooves are opened in the step S6, and the chip grooves on the abrasive cloth disk are arranged in an equidistant and radial manner.

Further, in the step S5, the electric heating hot air circulation drying oven is used for drying, and the temperature is controlled to be 60-120 ℃.

Furthermore, the labeling is carried out by a full-automatic millstone labeling machine.

Furthermore, the stone polishing piece is formed by gluing a plurality of layers of mutually glued abrasive cloth wafers on the base body, and chip grooves are formed in the abrasive cloth wafers in a radial shape at equal intervals; the abrasive cloth circular sheets are 2-10 layers, and an adhesive layer is arranged between every two adjacent abrasive cloth circular sheets; the number of the chip grooves is 2-10.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

the invention adopts a plurality of multilayer grinding layers, can continuously utilize the next grinding layer for grinding after one grinding layer is consumed, greatly improves the utilization rate of the grinding materials, reduces and avoids the situation that the grinding force is reduced due to blockage of the grinding materials in the grinding stone by using a grooving chip removal mode for the disc body, provides a better solution for grinding stones such as marble, and the like, and has the advantages of reducing the grinding temperature and the blockage by utilizing a chip removal groove, prolonging the service life of the disc body and providing more convenient operability for grinding the stone due to a planar structure.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic process flow diagram of the present invention;

FIG. 2 is a schematic diagram of a product structure and a schematic diagram of a half-section structure in example 1 of the present invention;

labeled as: 1-substrate, 2-abrasive cloth wafer, 3-chip groove and 4-adhesive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: 3-layer 8-groove stone polishing piece

As shown in fig. 1, a method for preparing a stone polishing sheet includes the following steps:

s1, cutting a large roll of abrasive cloth: longitudinally cutting the sand roll into small sand piers by using a large-scale longitudinal cutting machine;

s2, punching: punching the abrasive cloth into a circular ring shape by using a punch and a circular ring cutter;

s3, bonding: bonding thesubstrate 1 and the 3 layers of theabrasive cloth wafers 2 which are mutually bonded through bonding;

s4, shaft penetration: fixing the adhesion of the abrasive cloth wafer 2 in a shaft-penetrating and pressing mode;

s5, drying: drying thesubstrate 1 and the glue and theabrasive cloth disc 2 by an electric heating type hot air circulation drying furnace at the temperature of 80 ℃ so as to bond and solidify the substrate and the glue and the abrasive cloth disc to obtain an abrasive cloth disc;

s6, slotting: cutting 8chip grooves 3 on the abrasive cloth disc in a radial manner at equal intervals by using a cutting machine;

s7, labeling: sticking a trademark on thebase body 1 by using a labeling machine to serve as a brand mark of a finished product of the stone polishing sheet;

s8, packaging: and packing the stone polishing sheets in a plastic suction and paper box mode to obtain 3 layers of 8-groove stone polishing sheet finished products.

Example 2: 5-layer 6-groove stone polishing sheet

A preparation method of a stone polishing sheet comprises the following steps:

s1, cutting a large roll of abrasive cloth: longitudinally cutting the sand roll into small sand piers by using a large-scale longitudinal cutting machine;

s2, punching: punching the abrasive cloth into a circular ring shape by using a punch and a circular ring cutter;

s3, bonding: bonding thesubstrate 1 and the 5 layers of theabrasive cloth wafers 2 which are mutually bonded through bonding;

s4, shaft penetration: fixing the adhesion of the abrasive cloth wafer 2 in a shaft-penetrating and pressing mode;

s5, drying: drying the substrate by an electric heating type hot air circulation drying furnace, controlling the temperature at 90 ℃ to enable thesubstrate 1 and the glue to be bonded with theabrasive cloth disc 2 and to be solidified, and obtaining the abrasive cloth disc;

s6, slotting: cutting 6chip grooves 3 on the abrasive cloth disc in a radial manner at equal intervals by using a cutting machine;

s7, labeling: sticking a trademark on thebase body 1 by using a labeling machine to serve as a brand mark of a finished product of the stone polishing sheet;

s8, packaging: and packing the stone polishing pieces by using a plastic suction and paper box mode to obtain 5 layers of 6-groove stone polishing piece finished products.

Example 3: 8-layer 3-groove stone polishing piece

A preparation method of a stone polishing sheet comprises the following steps:

s1, cutting a large roll of abrasive cloth: longitudinally cutting the sand roll into small sand piers by using a large-scale longitudinal cutting machine;

s2, punching: punching the abrasive cloth into a circular ring shape by using a punch and a circular ring cutter;

s3, bonding: bonding thesubstrate 1 and the 8 layers ofabrasive cloth wafers 2 which are mutually bonded through bonding;

s4, shaft penetration: fixing the adhesion of the abrasive cloth wafer 2 in a shaft-penetrating and pressing mode;

s5, drying: drying the substrate by an electric heating type hot air circulation drying furnace, controlling the temperature at 100 ℃ to enable thesubstrate 1 and the glue to be bonded with theabrasive cloth disc 2 and to be solidified, thus obtaining the abrasive cloth disc;

s6, slotting: cutting 3chip grooves 3 on the abrasive cloth disc in a radial manner at equal intervals by using a cutting machine;

s7, labeling: sticking a trademark on thebase body 1 by using a labeling machine to serve as a brand mark of a finished product of the stone polishing sheet;

s8, packaging: and packing the stone polishing pieces by using a plastic suction and paper box mode to obtain 5 layers of 6-groove stone polishing piece finished products.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.

Claims (8)

1. A preparation method of a stone polishing sheet is characterized by comprising the following steps:

s1, cutting a large roll of abrasive cloth: longitudinally cutting the sand roll into small sand piers by using a large-scale longitudinal cutting machine;

s2, punching: punching the abrasive cloth into a circular ring shape by using a punch and a circular ring cutter;

s3, bonding: bonding the substrate and the abrasive cloth wafer by gluing;

s4, shaft penetration: fixing the adhesion of the abrasive cloth wafer in a shaft penetrating and pressing mode;

s5, drying: bonding and curing the substrate, the glue and the abrasive cloth wafer through high-temperature baking;

s6, slotting: forming a calculated chip groove on the abrasive cloth disc by using a cutting mode;

s7, packaging: and packaging the stone polishing sheet in a plastic suction or/and paper box mode to obtain the stone polishing sheet.

2. A method for manufacturing a stone polishing pad according to claim 1, characterized in that: and a labeling step is also arranged between the slotting and the packaging step, and the labeling is to use a labeling machine or a manual mode to attach the trademark to the base body.

3. A method as claimed in claim 2, wherein said bonding of step S3 is performed by bonding at least 2 layers of said disc of abrasive cloth.

4. A method as claimed in claim 2, wherein the grooves of step S6 are formed so that the number of the dust discharging grooves of the abrasive cloth disk is 3-8.

5. A method as claimed in claim 4, wherein the grooves of step S6 are formed such that the flutes on the abrasive cloth disc are arranged radially and equidistantly.

6. The method as claimed in claim 2, wherein the drying step S5 is performed by an electric hot air circulation drying oven at a temperature of 60-120 ℃.

7. A method for manufacturing a stone polishing pad according to claim 2, wherein the labeling is performed by a full automatic polishing pad labeling machine.

8. A method for manufacturing a stone sanding disc as defined in any one of claims 1-7, characterized in that the stone sanding disc is composed of a plurality of layers of mutually glued discs of abrasive cloth with radially spaced chip evacuation grooves; the abrasive cloth circular sheets are 2-10 layers, and an adhesive layer is arranged between every two adjacent abrasive cloth circular sheets; the number of the chip grooves is 2-10.

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