CN113084234A - Resistance welding electrode trimming cutter with spiral arc blade - Google Patents
Resistance welding electrode trimming cutter with spiral arc blade Download PDFInfo
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- CN113084234A CN113084234A CN202110391506.XA CN202110391506A CN113084234A CN 113084234 A CN113084234 A CN 113084234A CN 202110391506 A CN202110391506 A CN 202110391506A CN 113084234 A CN113084234 A CN 113084234A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
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Abstract
The invention relates to a blade mechanism, in particular to a resistance welding electrode trimming cutter with a spiral arc line edge, which comprises a cutter holder and a blade mechanism, wherein the blade mechanism comprises a blade, the upper end and the lower end of the blade are both provided with blades, each blade comprises an end face forming surface, an electrode cap guiding surface, an anti-impact chamfer and a blade rear angle surface, the blade also comprises a first side surface, a second side surface and a mounting surface, and the cutting edge is a spiral arc line formed by the intersection of the electrode cap guiding surface and the first side surface; the cutting torque is smaller, the length of the cutting edge is increased, the helix angle of the spiral arc line is increased, the axial tension is increased, the radial force is reduced, and the positioning stability of the electrode cap is improved; the helix angle increases the actual working rake angle, so that the cutting edge is sharp, the cutting force is reduced, the chips are convenient to remove, and the rough illumination of the surface of the workpiece is more ideal.
Description
Technical Field
The invention relates to a trimming cutter, in particular to a resistance welding electrode trimming cutter with a spiral arc edge.
Background
At present, in the automobile industry, most of robot welding guns adopt an automatic coping device to perform coping of an electrode cap instead of manual coping, the process of coping the electrode cap is to cut the electrode cap by using a coping blade in the coping device, the surface appearance and the shape of the electrode cap are repainted, and the coping amount of the electrode cap depends on the coping time and the coping pressure of the electrode cap. At present, the following problems often occur in the grinding process of grinding the electrode cap: in the grinding process, the electrode cap jumps, so that the cut appearance of the electrode cap is elliptical; the cutting time and frequency of the single blade which participates in cutting are long, the cutting efficiency is low, the blade is worn quickly, cutting waste chips are large, a cutter is easy to block, and the grinding quality is influenced; the tool apron needs to be additionally provided with a positioning surface to ensure the centering of the electrode cap, the tool apron has higher machining position precision requirement, the machining error and the assembly error of the tool apron can cause the inconsistency of the cutting amount of the cutting edge, the serious grinding cannot be carried out, the grinding of the upper electrode cap and the grinding of the lower electrode cap are inconsistent, and the service life of the electrode cap is influenced.
Disclosure of Invention
In view of the current situation of the prior art, the technical problem to be solved by the invention is to provide a resistance welding electrode trimming cutter with a spiral arc edge, which has the advantages of stable chip cutting process, smooth chip removal process, high chip cutting efficiency and long service life of a blade.
The technical scheme adopted by the invention for solving the technical problems is as follows: a resistance welding electrode trimming cutter with a spiral arc line edge comprises a cutter holder and a blade mechanism, wherein the blade mechanism is fixedly connected with the cutter holder, the blade mechanism comprises a blade, cutting edges are arranged at the upper end and the lower end of the blade respectively, each cutting edge comprises an end face forming surface, an electrode cap guiding surface, an anti-impact chamfer and a cutting edge rear corner surface, the cutting edge rear corner surfaces are arc surfaces, the anti-impact chamfers are inclined planes, the end face forming surfaces are planes, the anti-impact chamfers are connected with the end face forming surfaces through the cutting edge rear corner surfaces and the electrode cap guiding surfaces, the blade further comprises a first side surface, a second side surface and a mounting surface, the mounting surface is positioned between two anti-impact chamfers of the same blade, the second side surface is positioned between two cutting edge rear corner surfaces of the same blade, and the first side surface is positioned between two electrode cap guiding surfaces of the same blade, the first side face and the electrode cap guide face are both arc faces, a cutting edge is formed between the electrode cap guide face and the first side face, the cutting edge is a spiral arc formed by the intersection of the electrode cap guide face and the first side face, the end face forming face is a plane, the smooth forming of the welding end face of the electrode cap can be ensured by the end face forming face, the first side face and the electrode cap guide face are both arc faces, the electrode cap guide face plays a role in guiding and positioning the electrode cap to be cut or being cut without additionally adding a guiding and positioning component, so that the vibration of the electrode cap in the grinding process is reduced, the appearance quality of a grinding product is improved, the cutting edge is a spiral arc formed by the intersection of the electrode cap guide face and the first side face, and the cutting edge is a spiral arc and is opposite to a straight cutting edge line positioned on the plane, the cutting is light, fast, stable and efficient; the cutting torque is small, the spiral arc line generates axial tension to stabilize a workpiece, the cutting edge is a spiral arc line, the cutting edge of the spiral arc line increases the cutting edge length participating in cutting, the helix angle of the spiral arc line increases the axial tension to reduce radial force, the positioning stability of the electrode cap is improved, and vibration is reduced; the helix angle increases the actual working rake angle, so that the cutting edge is sharper, the cutting force is reduced, chip removal is facilitated, and the rough illumination of the surface of the workpiece is more ideal; the smooth chip removal is beneficial to heat dissipation, and the service life of the blade mechanism is prolonged; the cutting mechanism has the advantages of stable cutting process, smooth chip removal process, high cutting efficiency and long service life of the blade mechanism.
Preferably, blade mechanism has 3 the blade, 3 the blade is circumference evenly distributed, be provided with on the blade holder with install the corresponding installation channel of face, the installation channel link up from top to bottom, blade mechanism fixes through interference fit in the blade holder, the blade with form the chip removal logical groove between the blade holder, the cross section that the chip removal logical groove is personally submitted lelo triangle-shaped, because blade mechanism has 3 the blade, 3 the blade is circumference evenly distributed to the upper and lower part of blade all is provided with the cutting edge, has more area of contact when 3 cutting edges are simultaneously the smear metal electrode cap, and the wearing and tearing of cutting edge still less can become more thin with the smear metal, avoids the smear metal to block up, and its advantage is that the chip removal process is smooth and easy and the smear metal is efficient to be provided with on the blade holder with install the corresponding installation channel of face, the installation channel link up from top to bottom, blade mechanism passes through interference fit to be fixed in the blade holder, blade mechanism passes through the interference fit mode, in the installation channel of blade holder is impressed blade mechanism with pyrocondensation mode promptly, and interference fit makes the mounting structure of blade mechanism and blade holder simple, firm, has improved the smear metal stability of blade mechanism, and its advantage is job stabilization nature high, and the blade with form the chip removal between the blade holder and lead to the groove, the transversal lely triangle-shaped of personally submitting that the chip removal leads to the groove increases the space that the chip removal leads to the groove in the finite space between blade mechanism and blade holder, the chip removal of being convenient for, its chip removal process is smooth and easy and the smear metal is efficient.
Preferably, the blade mechanism has 1 blade, and the blade is fixedly connected with the tool holder through a bolt.
Preferably, the center of the top view of the resistance welding electrode trimming cutter is taken as a coordinate origin, the top view of the resistance welding electrode trimming cutter is taken as an XY plane, an intersecting line passing through the coordinate origin and parallel to the second side surface and the blade back corner surface is taken as an X axis, a space coordinate system is established according to right-hand rules, an axis passing through the coordinate origin and perpendicular to the XY plane is taken as a Z axis, the projection of the spiral arc line on the XZ plane is a curve, the first side surface is perpendicular to the XY plane, and the chip cutting edge is located on the arc surface.
Preferably, the fitting equation of the curve is:
f(x)＝a0+a1×cos xw+b1×sin xw+a2×cos 2xw+b2×sin 2xw
wherein the coefficient a0、a1、b1、a2、b2And w has a value range of:
a0＝(-0.1592，-0.1308)；
a1＝(0.2142，0.2386)；
b1＝(-0.2053，-0.1286)；
a2＝(-0.08265，-0.07867)；
b2＝(0.05721，0.09345)；
w＝(0.1666，0.1797)。
preferably, the fitting equation of the curve is:
f(x)＝a0+a1×cos xw+b1×sin xw+a2×cos 2xw+b2×sin 2xw+a3×cos 3xw+b3x sin3xw wherein the coefficient a0、a1、b1、a2、b2、a3、b3And w has a value range of:
a0＝(-23.27，14.41)；
a1＝(-19.16，30.11)；
b1＝(-10.84，18.08)；
a2＝(-6.467，4.761)；
b2＝(-13.25，8.168)；
a3＝(-0.3731，-0.01075)；
b3＝(-1.833，2.818)；
w＝(0.03977，0.2357)。
preferably, the fitting equation of the curve is:
f(x)＝a1×exp(-((x-b1)/c1)^2)
wherein the coefficient a1、b1And c1The value range is as follows:
a1＝(-0.3223，-0.317)；
b1＝(11.68，11.77)；
c1＝(4.578，4.622)。
preferably, the fitting equation of the curve is:
f(x)＝a1×exp(-((x-b1)/c1)^2)+a2×exp(-((x-b2)/c2)^2)
wherein the coefficient a1、b1、c1、a2、b2And c2The value range is as follows:
a1＝(0.007779，0.02397)；
b1＝(4.315，5.148)；
c1＝(3.086，3.966)；
a2＝(-0.5845，-0.4528)；
b2＝(13.89，16.05)；
c2＝(5.865，7.387)。
preferably, the fitting equation of the curve is:
f(x)＝p1×x^4+p2×x^3+p3×x^2+p4×x+p5
wherein the coefficient p1、p2、p3、p4And p5The value range is as follows:
p1＝(4.192e-05，4.339e-05)；
p2＝(-0.00104，-0.001013)；
p3＝(0.003493，0.003663)；
p4＝(-0.005703，-0.005313)；
p5＝(0.001389，0.001653)。
preferably, the fitting equation of the curve is:
f(x)＝p1×x^5+p2×x^4+p3×x^3+p4×x^2+p5×x+P6
wherein the coefficient p1、p2、p3、p4、p5And p6The value range is as follows:
p1＝(2.002e-06，2.571e-06)；
p2＝(-1.679e-05，-3.571e-06)；
p3＝(-0.000647，-0.0005359)；
p4＝(0.001856，0.002263)；
p5＝(-0.003791，-0.003178)；
p6＝(0.0007525，0.001036)。
compared with the prior art, the invention has the advantages that: according to the invention, the end face forming surface is a plane, the end face forming surface can ensure that the welding end face of the electrode cap is smoothly formed, the first side face and the electrode cap guide surface are arc faces, the electrode cap guide surface has a guide positioning effect on the electrode cap to be cut or being cut without additionally adding a guide positioning component, so that the vibration of the electrode cap in the grinding process is reduced, the appearance quality of a grinding product is improved, the cutting edge is a spiral arc formed by the intersection of the electrode cap guide surface and the first side face, the cutting edge is a spiral arc, and the cutting edge is light, stable and efficient relative to a cutting edge line of a straight line on a plane; the cutting torque is small, the spiral arc line generates axial tension to stabilize a workpiece, the cutting edge is a spiral arc line, the cutting edge of the spiral arc line increases the cutting edge length participating in cutting, the helix angle of the spiral arc line increases the axial tension to reduce radial force, the positioning stability of the electrode cap is improved, and vibration is reduced; the helix angle increases the actual working rake angle, so that the cutting edge is sharper, the cutting force is reduced, chip removal is facilitated, and the rough illumination of the surface of the workpiece is more ideal; the smooth chip removal is beneficial to heat dissipation, and the service life of the blade mechanism is prolonged; its advantage is that the smear metal process is steady, the chip removal process is smooth and easy, the smear metal is efficient and blade mechanism long service life, and blade mechanism has 3 the blade, 3 the blade is circumference evenly distributed, and the upper and lower part of blade all is provided with the cutting edge, 3 cutting edges have more area of contact when chipping the electrode cap simultaneously, the wearing and tearing of cutting edge still less, can also become the smear metal thinner, avoid the smear metal to block up, its advantage is that the chip removal process is smooth and efficient with the smear metal, and be provided with on the blade holder with the corresponding installation channel of installation face, the installation channel link up from top to bottom, blade mechanism fixes through interference fit in the blade holder, blade mechanism passes through the interference fit mode, in the installation channel of blade holder is impressed with the pyrocondensation mode promptly, interference fit makes the mounting structure of blade mechanism and blade holder simple, firm, has improved the smear metal stability of blade, its advantage is that job stabilization nature is high to the blade with form the chip removal logical groove between the blade holder, the cross-section in chip removal logical groove personally submits the lai luo triangle-shaped, increases the space in chip removal logical groove in the limited space between blade mechanism and blade holder, the chip removal of being convenient for, its advantage chip removal process is smooth and easy and the smear metal is efficient.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a blade mechanism of embodiment 1 of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a left side view of FIG. 2;
FIG. 5 is a schematic structural view of embodiment 2 of the present invention;
FIG. 6 is a projected pattern 1 of the cutting edge of the present invention on the XZ plane;
FIG. 7 is a projected pattern 2 of the cutting edge of the present invention on the XZ plane;
FIG. 8 is a projected pattern 3 of the cutting edge of the present invention on the XZ plane;
FIG. 9 is a projected pattern 4 of the cutting edge of the present invention on the XZ plane;
FIG. 10 is a projected pattern 5 of the cutting edge of the present invention on the XZ plane;
fig. 11 is a projected pattern 6 of the cutting edge of the present invention on the XZ plane.
Wherein: 1-a tool apron; 2-a blade mechanism; 3-a blade; 4-installing a channel; 5-a chip removal through groove; 3-1-knife edge; 3-1-1-end face molding surface; 3-1-2-electrode cap guide surface; 3-1-3-impact-resistant chamfering; 3-1-4-blade back corner face; 3-2-first side; 3-3-second side; 3-4-mounting surface; 3-1-5-cutting edge.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
Example 1
As shown in fig. 1-4, a resistance welding electrode trimming cutter with a spiral arc blade comprises a cutter holder 1 and a blade mechanism 2, wherein the blade mechanism 2 is fixedly connected with the cutter holder 1, the blade mechanism 2 comprises a blade 3, the upper end and the lower end of the blade 3 are both provided with blades 3-1, the blades 3-1 comprise end surface forming surfaces 3-1-1, electrode cap guide surfaces 3-1-2, impact-proof chamfers 3-1-3 and blade rear corner surfaces 3-1-4, the blade rear corner surfaces 3-1-4 are arc surfaces, the impact-proof chamfers 3-1-3 are inclined surfaces, the end surface forming surfaces 3-1-1 are planes, and the impact-proof chamfers 3-1-3 pass through the blade rear corner surfaces 3-1-4 and the electrode cap guide surfaces 3-1-2 and the end surface forming surfaces 3-1-1, the insert 3 further comprises a first side surface 3-2, a second side surface 3-3 and a mounting surface 3-4, the mounting surface 3-4 is located between two anti-impact chamfers 3-1-3 of the same insert 3, the second side surface 3-3 is located between two edge back corner surfaces 3-1-4 of the same insert 3, the first side surface 3-2 is located between two cap guide surfaces 3-1-2 of the same insert 3, the first side surface 3-2 and the cap guide surfaces 3-1-2 are both arc surfaces, a chip edge 3-1-5 is formed between the cap guide surface 3-1-2 and the first side surface 3-2, and the chip edge 3-1-5 is formed between the cap guide surface 3-1-2 and the second side surface 3-1-2 A 3-2 spiral pitch arc that intersect and form of side, blade mechanism 2 has 3 blade 3, 3 blade 3 is circumference evenly distributed, be provided with on the blade holder 1 with install the corresponding installation channel 4 of face 3-4, it has a perfect understanding from top to bottom to install channel 4, blade mechanism 2 is fixed through interference fit in the blade holder 1, blade 3 with it leads to groove 5 to form the chip removal between the blade holder 1, the chip removal leads to the transversal lailo triangle-shaped of personally submitting of groove 5.
The operation of the resistance welding electrode trimming cutter with the spiral arc edge in the embodiment 1 is as follows: the cutter mechanism is pressed into a mounting channel of a cutter holder in an interference fit mode, namely, the cutter mechanism is pressed into the mounting channel of the cutter holder in a thermal shrinkage mode, when a cutter grinds an electrode cap, the electrode cap is attached to a guide surface of the electrode cap and is matched with an arc surface of the electrode cap, the guide surface of the electrode cap plays a role in guiding and positioning the electrode cap to be cut or is cutting, an end surface forming surface can ensure that a welding end surface of the electrode cap is smoothly formed, cutting edges of a spiral arc line cut the electrode cap, cut scraps are discharged from a scrap discharge through groove, the upper portion and the lower portion of each cutter are provided with cutting edges in the cutting process, the plurality of cutting edges have more contact areas when the electrode cap is cut, the abrasion of the cutting edges is less, the cutting edges can be thinner, the cutting edges can avoid blockage of the cutting scraps, and the cutting edges of the spiral arc line are; the cutting torque is small, the helical line generates axial tension to stabilize a workpiece, the cutting edge of the helical arc line increases the cutting edge length participating in cutting, the helix angle of the helical arc line increases the axial tension to reduce radial force, the positioning stability of the electrode cap is improved, and vibration is reduced; the helix angle increases the actual working rake angle, so that the cutting edge is sharper, the cutting force is reduced, the chips are convenient to remove, and the rough illumination of the surface of the workpiece is more ideal; the smooth chip removal is favorable for heat dissipation, the service life of the blade mechanism is prolonged, the cross section of the chip removal through groove is in a Leluo triangle shape, the space of the chip removal through groove is increased in the limited space between the blade mechanism and the cutter holder, and chip removal is facilitated.
Example 2
Fig. 5 shows a resistance welding electrode trimming cutter with a spiral arc blade, which includes a cutter holder 1 and a blade mechanism 2, the blade mechanism 2 is fixedly connected with the cutter holder 1, the blade mechanism 2 includes a blade 3, the upper and lower ends of the blade 3 are both provided with blades 3-1, the blade 3-1 includes an end surface forming surface 3-1-1, an electrode cap guiding surface 3-1-2, an impact-proof chamfer 3-1-3 and a blade rear corner surface 3-1-4, the blade rear corner surface 3-1-4 is an arc surface, the impact-proof chamfer 3-1-3 is an inclined surface, the end surface forming surface 3-1-1 is a plane, and the impact-proof chamfer 3-1-3 is connected with the end surface forming surface 3-1-1 through the blade rear corner surface 3-1-4 and the electrode cap guiding surface 3-1-2 The cutting insert 3 further comprises a first side surface 3-2, a second side surface 3-3 and a mounting surface 3-4, the mounting surface 3-4 is located between two anti-impact chamfers 3-1-3 of the same cutting insert 3, the second side surface 3-3 is located between two cutting edge rear corner surfaces 3-1-4 of the same cutting insert 3, the first side surface 3-2 is located between two electrode cap guide surfaces 3-1-2 of the same cutting insert 3, the first side surface 3-2 and the electrode cap guide surfaces 3-1-2 are both arc surfaces, cutting edges 3-1-5 are formed between the electrode cap guide surfaces 3-1-2 and the first side surfaces 3-2, and the cutting edges 3-1-5 are formed between the electrode cap guide surfaces 3-1-2 and the first side surfaces 3-1-2 2, the blade mechanism 2 is provided with 1 blade 3, and the blade 3 is fixedly connected with the tool holder 1 through a bolt.
The operation of the resistance welding electrode trimming cutter with the spiral arc edge in the embodiment 2 is as follows: the blade is fixedly connected with the cutter holder through a bolt, the bolt connection is convenient to detach and mount, when the cutter grinds the electrode cap, the guide surface of the electrode cap is attached to the electrode cap and is matched with the arc surface of the electrode cap, the guide surface of the electrode cap plays a role in guiding and positioning the electrode cap to be cut or the electrode cap being cut, the end surface forming surface can ensure that the welding end surface of the electrode cap is smoothly formed, the cutting edges of the spiral arc line cut chips of the electrode cap, the cut chips are discharged from the chip removal through groove, and in the cutting process, the cutting edges of the spiral arc line are light, stable and efficient to the linear edge line located on one plane; the cutting torque is small, the helical line generates axial tension to stabilize a workpiece, the cutting edge of the helical arc line increases the cutting edge length participating in cutting, the helix angle of the helical arc line increases the axial tension to reduce radial force, the positioning stability of the electrode cap is improved, and vibration is reduced; the helix angle increases the actual working rake angle, so that the cutting edge is sharper, the cutting force is reduced, the chips are conveniently removed, and the rough illumination of the surface of the workpiece is more ideal.
Taking the center of the top view of the resistance welding electrode trimming cutter in the above embodiments 1 and 2 as a coordinate origin, taking the top view of the resistance welding electrode trimming cutter as an XY plane, taking the intersection line passing through the coordinate origin and parallel to the second side surface and the blade back corner surface as an X axis, establishing a space coordinate system according to the right-hand rule, taking the axis passing through the coordinate origin and perpendicular to the XY plane as a Z axis, taking the projection of the spiral arc line on the XZ plane as a curve, and the first side surface perpendicular to the XY plane, the chip edge being located on the arc surface, and fitting equations of the curve on the XZ plane respectively being:
f(x)＝a0+a1×cos xw+b1×sin xw+a2×cos 2xw+b2×sin 2xw
Wherein the coefficient a0、a1、b1、a2、b2And w has a value range of:
a0＝(-0.1592，-0.1308)；
a1＝(0.2142，0.2386)；
b1＝(-0.2053，-0.1286)；
a2＝(-0.08265，-0.07867)；
b2＝(0.05721，0.09345)；
w＝(0.1666，0.1797)；
when each coefficient takes on a value of
a0＝-0.145；a1＝0.2264；b1＝-0.1669；a2＝-0.08066；b2＝0.07533；w＝0.1731，
The fitting equation of the curve has the highest fitting degree.
Fitting equation 2
f(x)＝a0+a1×cos xw+b1×sin xw+a2×cos 2xw+b2×sin 2xw+a3×cos 3xw+b3×sin 3xw
Wherein the coefficient a0、a1、b1、a2、b2、a3、b3And w has a value range of:
a0＝(-23.27，14.41)；
a1＝(-19.16，30.11)；
b1＝(-10.84，18.08)；
a2＝(-6.467，4.761)；
b2＝(-13.25，8.168)；
a3＝(-0.3731，-0.01075)；
b3＝(-1.833，2.818)；
w＝(0.03977，0.2357)；
when each coefficient takes on a value of
a0＝-4.433；a1＝5.477；b1＝3.621；a2＝-0.8529；b2＝-2.543；a3＝-0.1919；
b3 ═ 0.4925; and w is 0.1377, the fitting equation of the curve has the highest fitting degree.
Fitting equation 3
f(x)＝a1×exp(-((x-b1)/c1)^2)
Wherein the coefficient a1、b1And c1The value range is as follows:
a1＝(-0.3223，-0.317)；
b1＝(11.68，11.77)；
c1＝(4.578，4.622)；
when the value of each coefficient is a 1-0.3196; b1 ═ 11.72; c1 ═ 4.6; the fitting equation of the curve has the highest fitting degree.
Fitting equation 4
f(x)＝a1×exp(-((x-b1)/c1)^2)+a2×exp(-((x-b2)/c2)^2)
Wherein the coefficient a1、b1、c1、a2、b2And c2The value range is as follows:
a1＝(0.007779，0.02397)；
b1＝(4.315，5.148)；
c1＝(3.086，3.966)；
a2＝(-0.5845，-0.4528)；
b2＝(13.89，16.05)；
c2＝(5.865，7.387)；
when each coefficient takes on a value of
a1＝0.01587；b1＝4.731；c1＝3.526；a2＝-0.5187；b2＝14.97；c2＝6.626
The fitting equation of the curve has the highest fitting degree.
Fitting equation 5
f(x)＝p1×x^4+p2×x^3+p3×x^2+p4×x+p5
Wherein the coefficient p1、p2、p3、p4And p5The value range is as follows:
p1＝(4.192e-05，4.339e-05)；
p2＝(-0.00104，-0.001013)；
p3＝(0.003493，0.003663)；
p4＝(-0.005703，-0.005313)；
p5＝(0.001389，0.001653)；
when each coefficient takes on a value of
p1＝4.266e-05；p2＝-0.001027；p3＝0.003578；p4＝-0.005508；p5＝0.001521
The fitting equation of the curve has the highest fitting degree.
Fitting equation 6
f(x)＝p1×x^5+p2×x^4+p3×x^3+p4×x^2+p5×x+P6
Wherein the coefficient p1、p2、p3、p4、p5And p6The value range is as follows:
p1＝(2.002e-06，2.571e-06)；
p2＝(-1.679e-05，-3.571e-06)；
p3＝(-0.000647，-0.0005359)；
p4＝(0.001856，0.002263)；
p5＝(-0.003791，-0.003178)；
p6＝(0.0007525，0.001036)；
when each coefficient takes on a value of
p1＝2.287e-06；p2＝-1.018e-05；p3＝-0.0005914；p4＝0.002059；
p5＝-0.003484；p6＝0.000894
The fitting equation of the curve has the highest fitting degree.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a resistance welding electrode of taking spiral pitch arc sword repaiies cutter, includes blade holder (1) and blade mechanism (2), blade mechanism (2) and blade holder (1) fixed connection, blade mechanism (2) include blade (3), the upper and lower both ends of blade (3) all are provided with cutting edge (3-1), cutting edge (3-1) includes terminal surface profiled surface (3-1-1), electrode cap guiding surface (3-1-2), protecting against shock chamfer (3-1-3) and cutting edge back corner face (3-1-4), cutting edge back corner face (3-1-4) are the arc surface, protecting against shock chamfer (3-1-3) are the inclined plane, terminal surface profiled surface (3-1-1) are the plane, protecting against shock chamfer (3-1-3) are passed through cutting edge back corner face (3-1-4) and electricity The electrode cap guide surface (3-1-2) is connected with the end surface forming surface (3-1-1), and is characterized in that the blade (3) further comprises a first side surface (3-2), a second side surface (3-3) and an installation surface (3-4), the installation surface (3-4) is positioned between two anti-impact chamfers (3-1-3) of the same blade (3), the second side surface (3-3) is positioned between two blade edge rear angle surfaces (3-1-4) of the same blade (3), the first side surface (3-2) is positioned between two electrode cap guide surfaces (3-1-2) of the same blade (3), and the first side surface (3-2) and the electrode cap guide surface (3-1-2) are arc surfaces, a cutting edge (3-1-5) is formed between the electrode cap guide surface (3-1-2) and the first side surface (3-2), and the cutting edge (3-1-5) is a spiral arc formed by the intersection of the electrode cap guide surface (3-1-2) and the first side surface (3-2).
2. The electric resistance welding electrode trimming cutter with the spiral arc blade as claimed in claim 1, wherein the blade mechanism (2) is provided with 3 blades (3), the 3 blades (3) are uniformly distributed on the circumference, the tool apron (1) is provided with an installation channel (4) corresponding to the installation surface (3-4), the installation channel (4) is vertically communicated, the blade mechanism (2) is fixed in the tool apron (1) through interference fit, a chip removal through groove (5) is formed between the blades (3) and the tool apron (1), and the cross section of the chip removal through groove (5) is in a Lelo triangle shape.
3. A resistance welding electrode dressing tool with spiral arc edge according to claim 1, characterized in that said blade mechanism (2) has 1 said blade (3), said blade (3) and said tool holder (1) are fixedly connected by bolt.
4. A resistance welding electrode dressing tool with a spiral arc edge according to any one of claims 1 to 3, characterized in that, taking the center of the top view of the resistance welding electrode dressing tool as the origin of coordinates, taking the top view of the resistance welding electrode dressing tool as the XY plane, taking the intersection line passing through the origin of coordinates and parallel to the second side face (3-3) and the edge relief face (3-1-4) as the X axis, a space coordinate system is established according to the right hand rule, the axis passing through the origin of coordinates and perpendicular to the XY plane is the Z axis, the projection of the spiral arc on the XZ plane is a curve, and the first side face (3-2) is perpendicular to the XY plane, the chip edge (3-1-5) being located on the arc face.
5. A tool according to claim 4, wherein the curve is fitted with the following equation:
f(x)＝a0+a1×cosxw+b1×sinxw+a2×cos2xw+b2×sin2xw
wherein the coefficient a0、a1、b1、a2、b2And w has a value range of:
a0＝(-0.1592，-0.1308)；
a1＝(0.2142，0.2386)；
b1＝(-0.2053，-0.1286)；
a2＝(-0.08265，-0.07867)；
b2＝(0.05721，0.09345)；
w＝(0.1666，0.1797)。
6. a tool according to claim 4, wherein the curve is fitted with the following equation:
f(x)＝a0+a1×cosxw+b1×sinxw+a2×cos2xw+b2×sin2xw+a3×cos3xw+b3x sin3xw where the coefficient a0、a1、b1、a2、b2、a3、b3And w has a value range of:
a0＝(-23.27，14.41)；
a1＝(-19.16，30.11)；
b1＝(-10.84，18.08)；
a2＝(-6.467，4.761)；
b2＝(-13.25，8.168)；
a3＝(-0.3731，-0.01075)；
b3＝(-1.833，2.818)；
w＝(0.03977，0.2357)。
7. a tool according to claim 4, wherein the curve is fitted with the following equation:
f(x)＝a1×exp(-((x-b1)/c1)∧2)
wherein the coefficient a1、b1And c1The value range is as follows:
a1＝(-0.3223，-0.317)；
b1＝(11.68，11.77)；
c1＝(4.578，4.622)。
8. a tool according to claim 4, wherein the curve is fitted with the following equation:
f(x)＝a1×exp(-((x-b1)/c1)∧2)+a2×exp(-((x-b2)/c2)∧2)
wherein the coefficient a1、b1、c1、a2、b2And c2The value range is as follows:
a1＝(0.007779，0.02397)；
b1＝(4.315，5.148)；
c1＝(3.086，3.966)；
a2＝(-0.5845，-0.4528)；
b2＝(13.89，16.05)；
c2＝(5.865，7.387)。
9. a tool according to claim 4, wherein the curve is fitted with the following equation:
f(x)＝p1×x∧4+p2×x∧3+p3×x∧2+p4×x+p5
wherein the coefficient p1、p2、p3、p4And p5The value range is as follows:
p1＝(4.192e-05，4.339e-05)；
p2＝(-0.00104，-0.001013)；
p3＝(0.003493，0.003663)；
p4＝(-0.005703，-0.005313)；
p5＝(0.001389，0.001653)。
10. a tool according to claim 4, wherein the curve is fitted with the following equation:
f(x)＝p1×x∧5+p2×x∧4+p3×x∧3+p4×x∧2+p5×x+P6
wherein the coefficient p1、p2、p3、p4、p5And p6The value range is as follows:
p1＝(2.002e-06，2.571e-06)；
p2＝(-1.679e-05，-3.571e-06)；
p3＝(-0.000647，-0.0005359)；
p4＝(0.001856，0.002263)；
p5＝(-0.003791，-0.003178)；
p6＝(0.0007525，0.001036)。
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| CN202110391506.XA CN113084234A (en) | 2021-04-12 | 2021-04-12 | Resistance welding electrode trimming cutter with spiral arc blade |
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| CN202110391506.XA CN113084234A (en) | 2021-04-12 | 2021-04-12 | Resistance welding electrode trimming cutter with spiral arc blade |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9207195D0 (en) * | 1991-04-26 | 1992-05-13 | Honda Motor Co Ltd | Electrode tip dresser and cutter for electrode tip dresser |
| CN2191738Y (en) * | 1994-05-05 | 1995-03-15 | 邢根宝 | Reconditioning tool for repairing electrode of spot welder |
| US20100196115A1 (en) * | 2007-06-29 | 2010-08-05 | Sinterleghe S.R.L. | Milling cutter for dressing resistance welding electrodes |
| CN202411561U (en) * | 2011-12-01 | 2012-09-05 | 成都三士达科技有限公司 | Spot-welding electrode cap finisher |
| US20150059803A1 (en) * | 2011-09-13 | 2015-03-05 | Stefan Fahnenstich | Device for milling the welding region of spot welding electrodes |
| US20160354857A1 (en) * | 2010-04-28 | 2016-12-08 | GM Global Technology Operations LLC | Method of resistance spot welding aluminum alloy workpieces |
| US20170225262A1 (en) * | 2016-02-04 | 2017-08-10 | GM Global Technology Operations LLC | Welding electrode cutting tool and method of using the same |
| CN207309186U (en) * | 2017-08-25 | 2018-05-04 | 广州市极动焊接机械有限公司 | A kind of electrode cap reconditioning knife |
| US20180272458A1 (en) * | 2015-12-01 | 2018-09-27 | Kyokutoh Co., Ltd. | Cutting cutter for tip dressing, and tip dresser |
| CN209664561U (en) * | 2019-01-11 | 2019-11-22 | 杨富玲 | A kind of resistance welding electrode dressing tool with skew curve sword |
| CN209998549U (en) * | 2019-05-31 | 2020-01-31 | 重庆羽锋机电科技有限公司 | Electrode coping cutter |
| CN210139184U (en) * | 2019-04-30 | 2020-03-13 | 上海法信机电设备制造有限公司 | Coping cutter |
-
2021
- 2021-04-12 CN CN202110391506.XA patent/CN113084234A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9207195D0 (en) * | 1991-04-26 | 1992-05-13 | Honda Motor Co Ltd | Electrode tip dresser and cutter for electrode tip dresser |
| CN2191738Y (en) * | 1994-05-05 | 1995-03-15 | 邢根宝 | Reconditioning tool for repairing electrode of spot welder |
| US20100196115A1 (en) * | 2007-06-29 | 2010-08-05 | Sinterleghe S.R.L. | Milling cutter for dressing resistance welding electrodes |
| US20160354857A1 (en) * | 2010-04-28 | 2016-12-08 | GM Global Technology Operations LLC | Method of resistance spot welding aluminum alloy workpieces |
| US20150059803A1 (en) * | 2011-09-13 | 2015-03-05 | Stefan Fahnenstich | Device for milling the welding region of spot welding electrodes |
| CN202411561U (en) * | 2011-12-01 | 2012-09-05 | 成都三士达科技有限公司 | Spot-welding electrode cap finisher |
| US20180272458A1 (en) * | 2015-12-01 | 2018-09-27 | Kyokutoh Co., Ltd. | Cutting cutter for tip dressing, and tip dresser |
| US20170225262A1 (en) * | 2016-02-04 | 2017-08-10 | GM Global Technology Operations LLC | Welding electrode cutting tool and method of using the same |
| CN207309186U (en) * | 2017-08-25 | 2018-05-04 | 广州市极动焊接机械有限公司 | A kind of electrode cap reconditioning knife |
| CN209664561U (en) * | 2019-01-11 | 2019-11-22 | 杨富玲 | A kind of resistance welding electrode dressing tool with skew curve sword |
| CN210139184U (en) * | 2019-04-30 | 2020-03-13 | 上海法信机电设备制造有限公司 | Coping cutter |
| CN209998549U (en) * | 2019-05-31 | 2020-01-31 | 重庆羽锋机电科技有限公司 | Electrode coping cutter |
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