CN-121973117-A - Grinding wheel for double-end-face grinding machine and manufacturing method thereof

CN121973117ACN 121973117 ACN121973117 ACN 121973117ACN-121973117-A

Abstract

The invention discloses a grinding wheel for a double-end-face grinding machine, which comprises a steel matrix structure, wherein a transition structure layer bonding surface is arranged at the upper end face of the steel matrix structure, the lower end face of the transition structure layer is bonded with the transition structure layer bonding surface of the steel matrix structure through a metal adhesive, an abrasive structure layer bonding surface is arranged at the upper end face of the transition structure layer, the lower end face of the abrasive structure layer is bonded with the abrasive structure layer bonding surface of the transition structure layer through the metal adhesive, circumferential chip grooves are formed in the circumferential surfaces of the abrasive structure layer, the transition structure layer and the steel matrix structure, and a plurality of radial chip grooves, arc chip grooves and pore structures are formed in the upper end face of the abrasive structure layer. The invention also discloses a preparation method of the catalyst. Through increasing one deck transition structural layer, can not lead to steel direct contact work piece to promote the rate of utilization of abrasive material when guaranteeing that abrasive material finishes using, can be again after abrasive material runs out, transition layer and work piece contact, prevent the work piece damage.

Inventors

LI ZHONGHUA

Assignees

上海中羽工业钻石股份有限公司

Dates

Publication Date: 20260505
Application Date: 20260325

Claims (5)

1. A grinding wheel for a double-ended grinding machine, comprising: the steel matrix structure is provided with a transition structure layer bonding surface at the upper end face; the lower end surface of the transition structure layer is bonded with the bonding surface of the transition structure layer of the steel matrix structure through a metal adhesive; An abrasive material structure layer bonding surface is arranged on the upper end surface of the transition structure layer; the lower end surface of the abrasive material structural layer is bonded with the bonding surface of the abrasive material structural layer of the transition structural layer through a metal adhesive; Circumferential junk slots are formed in the circumferential surfaces of the abrasive structural layer, the transition structural layer and the steel matrix structure; the upper end face of the abrasive structural layer is provided with a plurality of radial chip grooves, arc chip grooves and pore structures.
2. The grinding wheel for a double-ended grinding machine according to claim 1, wherein said radial chip grooves are a plurality of radial chip grooves radially disposed along a center of the abrasive structural layer.
3. The grinding wheel for a double-ended grinding machine according to claim 1, wherein said transition structure layer is made of a resin material.
4. The grinding wheel for a double-ended grinding machine according to claim 1, wherein said resin material is one or more of a phenolic resin, an epoxy resin, and a polyimide resin.
5. The manufacturing method of the grinding wheel for the double-end-face grinding machine is characterized by comprising the following steps of: Bonding the lower end surface of the transition structure layer with the bonding surface of the transition structure layer of the steel matrix structure through a metal adhesive; Then bonding the lower end surface of the abrasive material structural layer with the bonding surface of the abrasive material structural layer of the transition structural layer through a metal adhesive; and then the corresponding chip removing grooves are formed.

Description

Grinding wheel for double-end-face grinding machine and manufacturing method thereof Technical Field The invention relates to the field of grinding wheel manufacturing for a double-end-face grinding machine, in particular to a grinding wheel for a double-end-face grinding machine and a manufacturing method thereof. Background When the grinding wheel of the double-end-face grinding machine in the prior art is used, the body part of the steel matrix can be directly contacted with a workpiece, on one hand, the rough surface of the steel matrix can scratch deep marks, napping and other mechanical damages on the workpiece, and on the other hand, local high temperature generated by direct friction between metals can cause metallographic structure change (such as annealing softening or quenching cracks) on the surface layer of the workpiece, and even cause irreversible size out-of-tolerance. Disclosure of Invention In order to overcome the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a grinding wheel for a double-ended grinding machine and a method for manufacturing the same. According to the invention, the transition layer is added between the abrasive material layer and the steel matrix, so that the abrasive material can be used completely, and meanwhile, the steel material is not directly contacted with the workpiece, so that the utilization rate of the abrasive material is improved, and the transition layer can be contacted with the workpiece after the abrasive material is used up, so that the steel matrix is prevented from being directly contacted with the workpiece to damage the workpiece. In order to achieve the purpose of the invention, the technical scheme adopted is as follows: A grinding wheel for a double-ended grinding machine, comprising: the steel matrix structure is provided with a transition structure layer bonding surface at the upper end face; the lower end surface of the transition structure layer is bonded with the bonding surface of the transition structure layer of the steel matrix structure through a metal adhesive; An abrasive material structure layer bonding surface is arranged on the upper end surface of the transition structure layer; the lower end surface of the abrasive material structural layer is bonded with the bonding surface of the abrasive material structural layer of the transition structural layer through a metal adhesive; Circumferential junk slots are formed in the circumferential surfaces of the abrasive structural layer, the transition structural layer and the steel matrix structure; the upper end face of the abrasive structural layer is provided with a plurality of radial chip grooves, arc chip grooves and pore structures. In a preferred embodiment of the invention, the radial flutes are a plurality of radial flutes disposed radially along the center of the abrasive structural layer. In a preferred embodiment of the present invention, the transition structure layer is made of resin. In a preferred embodiment of the present invention, the resin material is any one or more of phenolic resin, epoxy resin and polyimide resin. A manufacturing method of a grinding wheel for a double-end-face grinding machine comprises the following steps: Bonding the lower end surface of the transition structure layer with the bonding surface of the transition structure layer of the steel matrix structure through a metal adhesive; Then bonding the lower end surface of the abrasive material structural layer with the bonding surface of the abrasive material structural layer of the transition structural layer through a metal adhesive; and then the corresponding chip removing grooves are formed. The invention has the beneficial effects that: According to the invention, the transition structure layer is added between the abrasive structure layer and the steel matrix structure, so that the abrasive can be used completely, the steel material is not directly contacted with the workpiece, the utilization rate of the abrasive is improved, and the transition layer is contacted with the workpiece after the abrasive is used up, so that the steel matrix is prevented from being directly contacted with the workpiece to damage the workpiece. Drawings Fig. 1 is a schematic diagram of the overall structure of the present invention. Fig. 2 is a schematic view of a partial structure of the present invention. Detailed Description The present invention will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. In addition, in the following structures, descriptions of well-known structures and techniques are omitted so as not to unneces