CN109159042A

CN109159042A - A kind of manufacturing method of cutting sheet

Info

Publication number: CN109159042A
Application number: CN201811276440.4A
Authority: CN
Inventors: 胡耀伟
Original assignee: Henan Ruixin Mstar Technology Ltd
Current assignee: Henan Ruixin Mstar Technology Ltd
Priority date: 2018-10-30
Filing date: 2018-10-30
Publication date: 2019-01-08
Anticipated expiration: 2038-10-30
Also published as: CN109159042B

Abstract

A kind of manufacturing method of cutting sheet, belongs to grinding materials and grinding tool field, comprising the following steps: 1, by metal wire knitted at metal mesh；2, metal mesh is cut and is circularized；3, phenolic resin is coated near the inner hole of endless metal net, guarantees that coating thickness is met the requirements；4, metal mesh is put into electroplating device and carries out electroplated diamond；5, by white fused alumina, anhydrous gypsum, phenolic resin, pitch, additive pulverizes and sieves, then is mixed evenly to form abrasive mixture；With can make thinner cutting sheet, manufactured cutting sheet long service life, the characteristics of hard objects can be cut.

Description

A kind of manufacturing method of cutting sheet

Technical field

It is the invention belongs to grinding materials and grinding tool field, in particular to a kind of for cutting metal or nonmetallic sheet type grinding wheel Cutting sheet.

Background technique

During industrial production and maintenance of equipment, the profile for generally requiring to use is cut, and is wanted with meeting use It asks, is often cut using abrasive wheel cutting machine in small lot production, principle is exactly that abrasive wheel cutting machine drives thin slice sand High speed rotation is taken turns, grinding wheel rubs with material to be cut body, so that material to be cut body decomposes, to complete cutting task；It is existing Cutoff wheel mostly use hard abrasive material greatly, bonding compacting flakiness is carried out using bonding agent round, such production technology letter It is single, it is at low cost；But since the abrasive hardness of use is significantly larger than the hardness of bonding agent, the consumption of cutting sheet is mainly cut Piece and the friction of material to be cut body, abrasive grain is separated from bonding agent and is fallen, so service life is short, while be not able to satisfy compared with The cutting of hard material to be cut body.

Summary of the invention

For problem above existing for existing cutting sheet, the present invention proposes a kind of cutting sheet, it is characterised in that: including bone Frame, abrasive composites body, mounting ring；The inside of abrasive composites body is arranged in the skeleton, is netted ring segment, by abrasive composites Body surrounds；The abrasive composites body is arranged in skeleton two sides, and is arranged symmetrically in skeleton two sides, forms annular flake shape；Institute The mounting ring stated is arranged at the inner hole of abrasive composites body, is the annular that section is U-shaped, the outward opening of U-shaped, diameter of bore It is matched with the installation axle on abrasive wheel cutting machine, two U-shaped side is coated on ring region two sides in abrasive composites body.

Further, the skeleton includes coating area, metal mesh, diamond particles；The coating area is arranged in gold Belong to the inner hole near zone of net, for annular, diameter of bore is equal to the diameter of bore of metal mesh, and outer diameter is greater than installation ring diameter 5-10 millimeters, coating layer thickness is less than 0.2 millimeter；The coating area is the substance group by that can hinder wire plating performance At；Being preferably coated with area is phenolic resin；The metal mesh is reticulated by metal wire knitted, then cuts into circular ring shape, outside Circular diameter is less than or equal to the diameter of abrasive composites body, and internal diameter is more than or equal to the diameter of abrasive composites body；Used in the metal mesh The material of wire is made of plating mode can be used in the metal of its electroplating surface diamond particle；The wire Diameter less than 0.3 millimeter；The cell inner diameter of the metal mesh is less than 3 millimeters；The diamond particles are artificial diamonds Stone, grain fineness meet plating needs, are adhered to the wire surface of metal mesh, and thickness is using electricity less than 0.1 millimeter Plating mode is covered with wire surface.

The abrasive composites body includes white fused alumina, anhydrous gypsum, phenolic resin, pitch, additive；Its mixing ratio is 10:2:0.5:0.2:0.1；The white fused alumina is the particle of 60-80 mesh；The anhydrous gypsum is that anhydrous II type gypsum is The particle of 150 mesh；The phenolic resin is the particle of 150 mesh；The pitch is the particle of 200 mesh；The additive Including modifying agent, pigment.

The mounting ring is made of sheet metal, and for the thickness of sheet metal less than 0.5 millimeter, preferably sheet metal is steel It is made.

The cutting sheet is using made of following methods, comprising the following steps: 1, by metal wire knitted at metal mesh； 2, metal mesh is cut and is circularized；3, phenolic resin is coated near the inner hole of endless metal net, guarantees that coating thickness satisfaction is wanted It asks；4, metal mesh is put into electroplating device and carries out electroplated diamond, control thickness of coating less than 0.1 millimeter, because of plating thickness Spend big, diamond is easy to fall off；5, by white fused alumina, anhydrous gypsum, phenolic resin, pitch, additive pulverizes and sieves, then mixes Conjunction stirs evenly to form abrasive mixture；6, compacting tool set is made；7, fabrication and installation ring；8, abrasive mixture is put into pressing die In tool, the amount of being put into is the half of total amount；9, the metal mesh that diamond was electroplated is put into above the abrasive mixture in mold； 10, remaining half abrasive mixture is put on metal mesh；11, close up mold, Pressurized-heated is suppressed；12, it takes out The sheet body suppressed installs mounting ring；13, it labels, packaging；The wire of the step 1 is steel wire.

Beneficial effect

The beneficial effects of the present invention are be able to extend the service life of cutting sheet, complete the cutting of material with high hardness, especially When being using hand-held cut-off machine, cutting efficiency is high, can manufacture cutting sheet of the thickness less than 1.5 millimeters, reduces The cutting of valuables wastes.

Detailed description of the invention

Fig. 1 is structural schematic diagram of the invention

1. skeleton, 2. abrasive composites bodies, 3. mounting rings.

Fig. 2 is the structural schematic diagram of skeleton

11. coating area, 12. metal meshes, 13. diamond particles.

Specific embodiment

Technical solution in order to further illustrate the present invention, now in conjunction with Detailed description of the invention a specific embodiment of the invention；Such as Fig. 1, Fig. 2 select 0.2 millimeter of diameter of steel wire as wire in this example, are woven into the metal mesh in 2 millimeters of aperture, general Woven metal mesh cuts into 150 millimeters of outer diameter, and the annular that 20 millimeters of internal diameter is as metal mesh 12, in the inner hole of metal mesh 12 Near, phenolic resin is coated, 0.1 millimeter of coating thickness, being covered with outer diameter is 40 millimeters, the annular region conduct that internal diameter is 20 millimeters Coating area 11；Plating is guaranteed in 12 electroplating surface diamond particle 13 of metal mesh using the diamond electroplating technique that the industry is general 0.08 millimeter of thickness degree, the above composition skeleton 1；Due to 11 part of coating area can not electroplated diamond, and this region not Cutting is participated in, therefore while guaranteeing cutting effect, has saved diamond particles, has reduced production cost；60 purposes are white Corundum, the anhydrous gypsum of 150 mesh, the phenolic resin of 150 mesh, the pitch of 200 mesh, additive；It is 10:2 according to mixing ratio: The ratio of 0.5:0.2:0.1 is mixed evenly, and abrasive mixture is made；According to the die form that the industry is general, production pressure Abrasive mixture is put into mold bottom by molding jig, and the amount for controlling abrasive mixture is the 50% of total amount, and skeleton 1 is put into compacting It is paved in mold and positioned at the upper surface for the abrasive mixture being formerly put into；Remaining half abrasive material is put into 1 upper surface of skeleton Mixture closes up compacting tool set, is put into the general press device of the industry, carries out Pressurized-heated compacting, 85 °C of press temperature, presses Pressing pressure 10MPa is symmetrically formed abrasive composites body 2 in 1 two sides of skeleton；Since abrasive mixture is insertion 1 metal mesh of skeleton Inside forms one after compacting, simultaneously because skeleton 1 is metal mesh, support degree is big, so can make cutting sheet more It is thin；On the other hand since 1 surface of skeleton is diamond particles 13, it is far longer than the phenolic aldehyde between abrasive material with the binding force of metal mesh 12 The bonding force of resin, and the hardness of diamond is quite high, it can be ensured that this cutting sheet durable and being capable of cutting hardness High object；Stainless sheet steel is selected in this example, fabrication and installation ring 3 guarantees 20 millimeters of its diameter of bore, 40 millimeters of outer diameter, cuts Face is U-shaped, and the inner width of U-shaped is equal to the thickness of abrasive composites body 2, is embedded in 2 points of abrasive composites body suppressed Hole, and compress, it is labelled near inner hole, it is packed into packaging bag, just completes implementation of the invention.

In application, the present invention is mounted on abrasive wheel cutting machine, start abrasive wheel cutting machine, the present invention is on abrasive wheel cutting machine With abrasive wheel cutting machine high speed rotation, excircle of the invention is contacted with material to be cut body, and apply certain pressure, due to this The friction of the high rigidity of invention, generation can separate material to be cut body, realize cutting function.

Claims

1. a kind of manufacturing method of cutting sheet, it is characterised in that: the following steps are included: 1, by metal wire knitted at metal mesh；2, Metal mesh is cut and is circularized；3, phenolic resin is coated near the inner hole of endless metal net, guarantees that coating thickness is met the requirements； 4, metal mesh is put into electroplating device and carries out electroplated diamond；5, by white fused alumina, anhydrous gypsum, phenolic resin, pitch, addition Agent pulverizes and sieves, and then is mixed evenly to form abrasive mixture；6, compacting tool set is made；7, fabrication and installation ring；It 8, will mill Material mixture is put into compacting tool set, and the amount of being put into is the half of total amount；9, the metal mesh that diamond was electroplated is put into mold Abrasive mixture above；10, remaining half abrasive mixture is put on metal mesh；11, close up mold, Pressurized-heated It is suppressed；12, the sheet body suppressed is taken out, mounting ring is installed；13, it labels, packaging.

2. a kind of manufacturing method of cutting sheet according to claim 1, it is characterised in that: the wire of the step 1 It is steel wire.

3. a kind of manufacturing method of cutting sheet according to claim 1, it is characterised in that: the diamond coating thickness Less than 0.1 millimeter.