CN100436017C

CN100436017C - Producing method of alloy saw blade and special-purpose die thereof

Info

Publication number: CN100436017C
Application number: CNB2007100103648A
Authority: CN
Inventors: 王俊全; 王明志; 王兴; 刘玉铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-02-08
Filing date: 2007-02-08
Publication date: 2008-11-26
Anticipated expiration: 2027-02-08
Also published as: CN101015868A

Abstract

A method for producing alloy saw blade comprises that first punches the saw blade plate into saw blade body, furnishes the open degree of saw blade body, then uses special mould to mount the saw blade body on the turning machine to process annular groove, opens tooth of saw blade body via a tooth opening machine, corrects, welds alloy head, and furnishes saw blade. The inventive special mould comprises a base plate, a positioning axle fixed at the center of the base plate, an annular groove at one side end of the base plate, an annular press plate via a bolt connected with one side of the base plate, an annular protruded edge arranged at the annular press plate relative to one side of base plate, a press cover and a locking nut on the positioning axle. The invention has the advantages that the saw blade has high density, strength, non deformation, small friction area, low cutting resistance, long service life, and wide application.

Description

A kind of preparation method of alloy saw blade

Technical field

The present invention relates to a kind of preparation method of cutting tool, particularly a kind of preparation method of alloy saw blade.

Background technology

At present, the preparation method of alloy saw blade is divided into following four steps substantially: 1, with stamping machine the saw blade plate stamping is become blade bodies 1; 2, blade bodies 1 is carried out tooth punching, correction; 3, the both ends of the surface of blade bodies 1 are polished; 4, the welding alloy head 2.Though this preparation method is simple, quick, the saw blade material density that processes is low, and saw blade is subjected to friction area big, the easy wooden dipper of saw blade, yielding, and radiating effect is poor, temperature height during the saw blade cutting, and service life is short.

Summary of the invention

The objective of the invention is to solve the problems referred to above that prior art exists, a kind of preparation method of alloy saw blade is provided, by the saw blade material density height of this preparation method processing, saw blade intensity height, not yielding, saw blade is subjected to friction area little, and good heat dissipation effect, long service life.

Technical solution of the present invention is: at first the saw blade plate stamping is become blade bodies; Blade bodies is placed on the tension of trimmer saw lamellar body on the platform, an end face of elder generation's trimmer saw lamellar body, radially evenly beat out some reinforcements near outer rim to its center from blade bodies with ball hammer, the quantity of described reinforcement is determined according to the diameter of blade bodies, is specially: when blade bodies diameter of phi≤200mm, reinforcement is 6, when blade bodies diameter of phi≤300mm, reinforcement is 8, and when blade bodies diameter of phi 〉=400mm, reinforcement is 10; Blade bodies is turned over again and adopt with quadrat method finishing another side, the reinforcement quantity that double-faced hammer is got is identical, be staggeredly located; Blade bodies after will repairing then is installed on the particular manufacturing craft, particular manufacturing craft is snapped into centering on the chuck of lathe again, processes annular groove respectively at two end faces of blade bodies; After the processing blade bodies is used the gulleting machine tooth punching, proofread and correct processing after the tooth punching, then the welding alloy head; Last reconditioning saw blade makes sawtooth reach smooth sharp.

The preparation method of above-mentioned alloy saw blade after beating two end faces of blade bodies with ball hammer, close outer rim place continues to beat the benefit point with ball hammer, to increase the intensity of alloy saw blade in the middle of two adjacent reinforcements of blade bodies both ends of the surface.

The preparation method of above-mentioned alloy saw blade, after with lathe blade bodies being processed, if blade bodies deforms, available ball hammer is proofreaied and correct processing to blade bodies.

The employed particular manufacturing craft of the preparation method of above-mentioned alloy saw blade is achieved in that it has a substrate, be fixed with locating shaft in substrate center, be provided with cannelure in substrate one side end face, be connected with annular pressing plate in substrate one side by bolt, counterpart substrate one side is provided with the convex annular edge on annular pressing plate, is provided with gland and locking nut on locating shaft.

Advantage of the present invention is: owing in saw blade manufacturing process, repaired the tension of blade bodies, compressed the interior metal structure of blade bodies, therefore can make the alloy saw blade material density height that processes, and blade bodies intensity height, saw blade is not yielding during use; Owing to process annular groove respectively at two end faces of blade bodies, saw blade is subjected to friction area little when therefore cutting, and the cutting resistance is little, and good heat dissipation effect, and long service life is applied widely, can cut construction materials such as various timber, aluminium alloy.

Description of drawings:

Fig. 1 is the saw-blade structure schematic diagram that adopts the present invention to make;

Fig. 2 is the A-A cutaway view of Fig. 1.

Fig. 3, Fig. 4 are the schematic diagrames of the reinforcement of blade bodies among the present invention;

Fig. 5 is the structural representation of particular manufacturing craft used in the present invention;

Fig. 6 is the right view of Fig. 5.

Among the figure: the 1-blade bodies, 101～116---reinforcement, 117-annular groove, 2-alloy head, 3-substrate, 301-cannelure, 4-annular pressing plate, 401-convex annular edge, 5-bolt, 6-locating shaft, 7-nut, 8-gland, 9-locking nut.

The specific embodiment:

As shown in Figure 1 and Figure 2, the preparation method of this alloy saw blade is: at first with stamping machine steel saw blade plate stamping is become blade bodies 1; Rammed blade bodies 1 is placed on the tension of trimmer saw lamellar body 1 on the platform, an end face (as shown in Figure 3) of elder generation's trimmer saw lamellar body 1, radially evenly beat out some reinforcements near outer rim to its center from blade bodies 1 with ball hammer, every reinforcement is made up of several continuous hammer points on the straight line, the quantity of described reinforcement is generally 6～10, present embodiment is an example with 8, specifically determine according to the diameter of blade bodies 1, when blade bodies 1 diameter of phi≤200mm, reinforcement is 6 and gets final product, when blade bodies 1 diameter of phi≤300mm, reinforcement is 8 and gets final product that when blade bodies 1 diameter was equal to or greater than 400mm, reinforcement was 10 and gets final product, want symmetry to carry out when beating, beat out 8 reinforcements 101～108 successively; Again blade bodies 1 is turned over and adopt with quadrat method finishing another side (as shown in Figure 4), beat out

earlier reinforcement

109 and 110, symmetry is beaten out

reinforcement

111 and 112 again, continue to beat out reinforcement 113～116 equally again, the reinforcement quantity that double-faced hammer is got is identical, be staggeredly located, want symmetry to carry out equally when beating, finishing back, two sides is if the diameter of blade bodies 1 is bigger than normal, available ball hammer is beaten the benefit point in close outer rim place in the middle of two adjacent reinforcements of blade bodies 1 both ends of the surface, to increase the intensity of alloy saw blade; Blade bodies 1 after will repairing then is installed on the mould, again mould is snapped into centering on the chuck of lathe, two end faces in blade bodies 1 process annular groove 117 respectively, the degree of depth of beating when the degree of depth of described annular groove 117 equals to repair tension gets final product, the processing back is if blade bodies 1 deforms, and available ball hammer is proofreaied and correct processing to blade bodies 1; With blade bodies 1 gulleting machine tooth punching, proofread and correct processing with ball hammer after the tooth punching after the processing, then the welding alloy head 2; Last reconditioning saw blade makes sawtooth reach smooth sharp.Promptly can be made into alloy saw blade by above-mentioned step.

As Fig. 5, shown in Figure 6, described particular manufacturing craft comprises a substrate 3, be fixed with locating shaft 6 at substrate 3 centers by nut 7, be processed with cannelure 301 in substrate 3 one side end faces, be connected with annular pressing plate 4 in substrate 3 one sides by the bolt 5 that is distributed near its outer rim place, counterpart substrate 3 one sides are provided with convex annular along 401 on annular pressing plate 4, and corresponding annular pressing plate 4 one sides are with gland 8 on locating shaft 6, be positioned at gland 8 outer ends and be provided with locking nut 9 on locating shaft 6.

During use, remove bolt 5, locking nut 9 and gland 8, separating base plate 3 and annular pressing plate 4, blade bodies 1 is enclosed within is close to substrate 3 on the locating shaft 6, overlap upper press cover 8 again, tighten locking nut 9, then annular pressing plate 4 and substrate 3 are aligned, convex annular is pressed on the blade bodies 1 along 401, and the two is connected and fixed with bolt 5.

Claims

1. the preparation method of an alloy saw blade is characterized in that: at first the saw blade plate stamping is become blade bodies; Blade bodies is placed on the tension of trimmer saw lamellar body on the platform, an end face of elder generation's trimmer saw lamellar body, radially evenly beat out some reinforcements near outer rim to its center from blade bodies with ball hammer, the quantity of described reinforcement is determined according to the diameter of blade bodies, is specially: when blade bodies diameter Ф≤200mm, reinforcement is 6, when blade bodies diameter Ф≤300mm, reinforcement is 8, and when blade bodies diameter Ф 〉=400mm, reinforcement is 10; Blade bodies is turned over again and adopt with quadrat method finishing another side, the reinforcement quantity that double-faced hammer is got is identical, be staggeredly located; Blade bodies after will repairing then is installed on the particular manufacturing craft, particular manufacturing craft is snapped into centering on the chuck of lathe again, processes annular groove respectively at two end faces of blade bodies; After the processing blade bodies is used the gulleting machine tooth punching, proofread and correct processing after the tooth punching, then the welding alloy head; Last reconditioning saw blade makes sawtooth reach smooth sharp.

2, the preparation method of alloy saw blade according to claim 1 is characterized in that: after beating two end faces of blade bodies with ball hammer, close outer rim place continue to beat the benefit point with ball hammer in the middle of two adjacent reinforcements of blade bodies both ends of the surface.

3, the preparation method of alloy saw blade according to claim 1 is characterized in that: after with lathe blade bodies being processed, if blade bodies deforms, available ball hammer is proofreaied and correct processing to blade bodies.

4, the preparation method of alloy saw blade according to claim 1, the feature of its particular manufacturing craft is: it has a substrate (3), in substrate (3) center fixation locating shaft (6) is arranged, be provided with cannelure (301) in substrate (3) one side end faces, be connected with annular pressing plate (4) in substrate (3) one sides by bolt (5), go up counterpart substrate (3) one sides at annular pressing plate (4) and be provided with convex annular, on locating shaft (6), be provided with gland (8) and locking nut (9) along (401).