CN202016124U - Diamond tool bit segment - Google Patents

Abstract

The utility model discloses a diamond tool bit segment, which comprises grooves, a tool bit, boundary layer bumps and middle bumps, and is characterized in that: a sawing rear tool bit is provided with the grooves, the tool bit, the boundary layer bumps and the middle bumps; one groove is connected with one boundary layer bump and one middle bump; another groove is connected with other middle bumps; and the third groove is connected with the third middle bump and the third boundary layer bump respectively. The diamond tool bit segment has a simple structure and is convenient to operate; concentration and grade of diamond are designed for each layer of the segment respectively; and after the segment is machined for a time, the middle bumps are not formed, and the bumps on two sides and the middle groove are formed. The middle groove can be just used for positioning a saw blade, so that trimming quality of the saw blade on a plate is improved. Meanwhile, since contact area of a tool and the plate is reduced due to the appearing of the middle groove, joining force of single-grain diamond on stone is improved without changing power of a bench; therefore, cutting sharpness of the tool on the plate is improved.

Description

A kind of diamond tool cephalomere piece

Technical field

The utility model belongs to diamond saw cutting tool technical field, more specifically relates to a kind of diamond tool cephalomere piece, and it is applicable to the sawing to various stone materials.

Background technology

The diamond tool cephalomere piece that is welded in before this on the diamond circular saw film base body all is designed to not have the monoblock type joint piece of layering, or layering is arranged, but the diamond quality structure all identical with concentration in being designed to every layer.In the production process, sawing driven by motor saw bit matrix rotates or moves, and is connected the kinetic energy of the joint piece entire body motor conduction on the saw blade, and the diamond particles in the tubercle is pressed into stone surface, forms processing continuously, finally processing of stone is become needed outward appearance.The joint piece is through after the processing to stone material a period of time, and machined surface can form the shape of intermediate projections.Saving behind the piece convex and being cut material has bigger contact area, causes resistance increase between joint piece and the product to be processed, and the increase of resistance makes the power minimizing that finally product is formed effective sawing, thereby influences the working (machining) efficiency of joint piece to product.Simultaneously, after the projection of joint piece, the joint piece has influenced the product edge crudy the minimizing of product edge contact-making surface, and product edge strengthens the diamond wearing and tearing that save the piece side and causes the gauge stone inefficacy to accelerate simultaneously, has finally had influence on trimming quality.This novel sandwich type joint piece is not enough and custom-designed at this just.

Summary of the invention

The purpose of this utility model is to be to provide a kind of diamond tool cephalomere piece (diamond sandwich joint piece), and is simple in structure, easy to operate, better stone material processed, and cost is low, has improved trimming quality, and sawing is effective.

In order to realize above-mentioned purpose, the utility model by the following technical solutions:

A kind of diamond tool cephalomere piece (diamond sandwich joint piece), it comprises first boundary layer, first intermediate layer, first groove layers, it is characterized in that: first groove layers links to each other with the first boundary layer convexity layer, first intermediate layer respectively, second groove layers links to each other with first intermediate layer, second intermediate layer respectively, and the 3rd groove layers links to each other with second intermediate layer, second boundary layer respectively.It comprises the groove cutter head, the boundary layer projection, intermediate projections, fluted layer on cutter head, diamond concentration 5%, first boundary layer, second boundary layer, diamond concentration value 50% ~ 60%, first intermediate layer, second intermediate layer, diamond concentration value 30% ~ 40%, first groove layers, second groove layers, the 3rd groove layers, diamond concentration value 5%, fluted on cutter head, cutter head, the boundary layer projection, intermediate projections, groove or be tank, groove respectively with the boundary layer projection, intermediate projections links to each other, and groove links to each other with intermediate projections respectively, groove respectively with intermediate projections, the boundary layer projection links to each other, and in this class mode the joint piece is carried out the multilayer hierarchical design; While is used aspect the diamond materials at each layer, boundary layer is adopted high concentration (concentration value 50% ~ 60%) and high quality diamond (grade MBD10), low concentration (concentration value 30% ~ 40%) and low-quality diamond (grade is MBD8) are then adopted in the intermediate layer, groove layers then adopts least concentration (concentration value 5%) and lowest quality diamond (grade is MBD7), structure.This type of joint block feature is: the joint piece after a period of time, can form the edge height at converted products, and the situation (as Fig. 1) of pars intermedia layering slight concave.After processing a period of time, the edge protuberance layer at first forms effective processing of less contact-making surface to product, reduced resistance.Described each layer diamond concentration value=every layer of unit volume contains diamond weight (g/cm ³)/0.88 * 100%.

This full mold sandwich joint piece beneficial effect is, and is simple in structure, easy to operate, the joint piece is being carried out each layer and designing its diamond concentration and quality respectively, after joint piece processing a period of time, the shape of single intermediate projections can not occur, but form the situation of both sides projection and mid portion depression.Because the appearance of intermediate groove just in time can alleviate the saw blade beat that produces owing to the sawing resistance for saw blade forms the groove location, has improved the trimming quality of saw blade to sheet material.Simultaneously, because the appearance of intermediate groove has reduced instrument and sheet material contact area, under the constant situation of board power, improved the adding power of individual particle diamond, thereby improved the cutting sharpness of instrument sheet material to stone material.

Description of drawings

Fig. 1 is a kind of diamond tool cephalomere block structure schematic diagram

Wherein: form groove layers after the first groove layers 1a, the second groove layers 1b, the 3rd groove layers 1c(sawing); Cutter head 3; Form the edge protuberance layer after the first boundary layer 4a, the second boundary layer 4b(sawing); Form the middle part convexity layer after the first intermediate layer 5a, the second intermediate layer 5b sawing.

The specific embodiment

A kind of diamond tool cephalomere piece, the joint piece design phase: at first calculate lift height according to the cutter head specification, each layer cutter head forms groove after being respectively the first groove layers 1a, the second groove layers 1b, the 3rd groove layers 1c(sawing); Cutter head 3; The first boundary layer 4a, the second boundary layer 4b, the first intermediate layer 5a, the second intermediate layer 5b have fixed after the lift height, design the diamond concentration value of each layer more respectively.It is characterized in that: on cutter head 3, have the first groove layers 1a, the second groove layers 1b, the 3rd groove layers 1c diamond concentration grade minimum, concentration value 5%, diamond grade MBD7; The first boundary layer 4a, the second boundary layer 4b are the high grade hard rock of high concentration layer (concentration value 50% ~ 60%, diamond grade MBD10); The first intermediate layer 5a, the second intermediate layer 5b, diamond concentration grade second height (concentration value 30% ~ 40%, diamond grade MBD8); The first groove layers 1a, the second groove layers 1b, the 3rd groove layers (1c) are the low grade diamond layer (concentration value 5% of low concentration, diamond grade MBD7) after sawing a period of time, forms groove, the first groove layers 1a links to each other with the first boundary layer convexity layer 4a, the first intermediate layer 5a respectively, the second groove layers 1b links to each other with the first intermediate layer 5a, the second intermediate layer 5b respectively, and the 3rd groove layers 1c links to each other with the second intermediate layer 5b, the second boundary layer 4b respectively.

Production phase: outer powder and internal layer powder should just identify respectively when joining powder craft, and assurance ectonexine powder is not used with.When filling with substance also should be placed inside and outside powder respectively, and the ectonexine structure by when design when the employee operates is respectively charged into corresponding powder and hands over the related personnel to suppress.Like this cutter head of compression moulding by original without separating into according to circumstances being designed to multilayer, the same by original ectonexine, be designed to outer diamond concentration grade height, the new structure that internal layer concentration grade is low.Just form the middle sink structure of multilayer as shown in Figure 1 after tool processes stone material a period of time.The generation of tank has improved the cooling situation of instrument, has reduced the thermal failure of instrument.Because the generation of tank has reduced the contact-making surface of instrument to stone material, diamond has improved the sawing sharpness of instrument on the variable raising unit are to the power that is pressed into of stone material simultaneously.

Claims (2)

1. diamond tool cephalomere piece, it comprises first boundary layer (4a), first intermediate layer (5a), first groove layers (1a), it is characterized in that: first groove layers (1a) links to each other with the first boundary layer convexity layer (4a), first intermediate layer (5a) respectively, second groove layers (1b) links to each other with first intermediate layer (5a), second intermediate layer (5b) respectively, and the 3rd groove layers (1c) links to each other with second intermediate layer (5b), second boundary layer (4b) respectively.

2. a kind of diamond tool cephalomere piece according to claim 1 is characterized in that: first groove layers (1a), second groove layers (1b), the 3rd groove layers (1c) are arranged on the described cutter head (3).

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