CN102310315A - Flat machine cam processing technology - Google Patents

Flat machine cam processing technology Download PDF

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Publication number
CN102310315A
CN102310315A CN201110219454A CN201110219454A CN102310315A CN 102310315 A CN102310315 A CN 102310315A CN 201110219454 A CN201110219454 A CN 201110219454A CN 201110219454 A CN201110219454 A CN 201110219454A CN 102310315 A CN102310315 A CN 102310315A
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blank
plane
processing technology
finished product
careful
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CN102310315B (en
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金清育
贾宝珍
鲁友华
华卫东
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Zhejiang Dongyang Golden Sun Science & Technology Co Ltd
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Zhejiang Dongyang Golden Sun Science & Technology Co Ltd
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Abstract

The invention provides a flat machine cam processing technology, which aims to solve the problems in the existing flat machine cam processing technology that the precision of a flat machine cam is not high enough, the noise is large in the use process, the service life is short, and the like. The processing technology comprises a plane cam processing technology and a concave-convex cam processing technology, wherein the plane cam processing technology comprises the following steps: 1) blank fixation, 2) plane rough grinding, 3) punching, 4) heat treatment, 5) slow wire cutting, 6) plane accurate grinding, and 7) polishing; and the concave-convex cam processing technology comprises the following steps: a) blank fixation, b) plane rough grinding, c) punching, d) first carving of a concave-convex part, e) heat treatment, f) slow wire cutting, g) plane accurate grinding, h) accurate carving of the concave-convex part, and i) polishing. The flat machine cam produced by adopting the technology has the advantages of high precision, high abrasive resistance and low noise, so the flat machine cam processing technology is suitable for processing various flat machine cams.

Description

The cross machine triangulo processing technology
Technical field
The present invention relates to a kind of flat machine component processing method, be specifically related to a kind of cross machine triangulo processing technology.
Background technology
Triangle is as parts of flat machine, and the quality of its quality not only has certain influence to the miscellaneous part of straight-bar machines, and is directly connected to the quality of knit product.Triangle processing in the market is under the pressure of processing difficulties after heat treatment; So mainly adopting processing earlier and then heat treated step carries out; But,, and then hindered the quality of knit product to improve to a certain extent so gained triangle product precision is not high enough owing to after the heat treatment workpiece is deformed; In addition also because in use there is the higher phenomenon of noise in self precision defective of product.
Summary of the invention
The objective of the invention is in order to solve existing triangle processing technology because the technology lower improved problem of knit product that hinders of triangle machining accuracy that exists of backwardness relatively, provide a kind of can the production high accuracy, the processing technology of high-quality triangle.
In order to realize the foregoing invention purpose, the present invention adopts following technical proposals:
A kind of cross machine triangulo processing technology comprises plane trigonometry processing technology and concavo-convex triangle processing technology, and said plane trigonometry processing technology may further comprise the steps:
1) blank is fixed: blank is fixed on the workbench;
2) plane corase grind: the plane corase grind is carried out on the upper and lower surface of blank, and the allowance on the upper and lower surface of the blank after the corase grind of plane is 0.25~0.5mm;
3) punching: make fixing hole and locating hole on the blank after step 2 is handled, fixing hole is one-shot forming, and the absolute error of the fixing hole after the punching is 0.05mm, and locating hole be punching just, and the allowance of locating hole is 0.25~0.5mm after just punching;
4) heat treatment: the blank after earlier step 3 being handled carries out preheating, and said preheat temperature is 700~750 ℃, insulation 5~20min; Blank is quenched, said hardening heat is 1000~1050 ℃, and is incubated 10~30min again, in still air, is cooled to room temperature then; At last blank is carried out tempering, said temperature is 150~200 ℃, is incubated 1~3 hour;
5) be careful silk cutting: at first the locating hole to the blank after step 4 heat treatment adopts the silk cutting of being careful to carry out further precisely processing; The absolute error of processing back locating hole is 0.005mm; Design size according to plane trigonometry adopts the silk cutting of being careful blank to be cut into the semi-finished product of several plane trigonometries then; The absolute error of cutting back semi-finished product periphery is 0.005mm, and a speed of being careful is 150~180mm 2/ min;
6) plane correct grinding: the plane correct grinding is carried out on the half-finished upper and lower surface to step 5 obtains, and the absolute error on half-finished upper and lower surface, correct grinding back, plane is 0.02mm;
7) grind: the semi-finished product after step 6 is handled grind, and obtain the plane trigonometry finished product;
Said concavo-convex triangle processing technology may further comprise the steps:
A) blank is fixed: isoplanar triangle processing technology step 1;
B) plane corase grind: isoplanar triangle processing technology step 2;
C) punching: isoplanar triangle processing technology step 3;
D) the first carving of jog: the blank after the step c punching is carried out the first carving of jog, and just the allowance of the jog behind the carving is 0.05~0.1mm;
E) heat treatment: the blank after earlier steps d being handled carries out preheating, and said preheat temperature is 700~750 ℃, and is incubated 5~20min; Blank is quenched, said hardening heat is 1000~1050 ℃, and is incubated 10~30min again, in still air, is cooled to room temperature then; At last blank is carried out tempering, said temperature is 150~200 ℃, is incubated 1~3 hour;
F) be careful silk cutting: at first the locating hole to the blank after the step e heat treatment adopts the silk cutting of being careful to carry out further precisely processing; The absolute error of processing back locating hole is 0.005mm; Design size according to concavo-convex triangle adopts the silk cutting of being careful blank to be cut into the semi-finished product of several concavo-convex triangles then; The absolute error of cutting back semi-finished product periphery is 0.005mm, and a speed of being careful is 150~180mm 2/ min;
G) plane correct grinding: the plane correct grinding is carried out on the half-finished upper and lower surface after the step f processing, and the absolute error on the upper and lower surface of correct grinding back, plane blank is 0.02mm;
H) finishing impression of jog: the semi-finished product after step g handled carry out the finishing impression of jog, and the absolute error of the semi-finished product jog behind the finishing impression is 0.01mm;
I) grind: the semi-finished product after step h is handled grind, and obtain concavo-convex triangle finished product.
The tradition cooked mode is owing to the raising of hardness after the material heat treatment causes difficulty of processing to increase, so the processed such as parallel planes mill, finishing impression of normally advancing in heat treatment.After to blank heat treatment; Owing to reasons such as material deformation have produced certain influence to the precision of cross machine triangulo; Make in the use of cross machine triangulo, to have a lot of problems, as life-span of cross machine triangulo fall short of, noise is big in the use, precision is not high enough and the performance of knit product is had certain influence.Processing technology of the present invention, owing to be before heat treatment, blank have been carried out roughing, and then heat-treat; After the heat treatment; Again blank is used the subsequent operations such as silk cutting fine finishining, correct grinding and finishing impression of being careful, make the precision of cross machine triangulo obtain very big guarantee, thereby in use improved wearability; And reduced noise, the quality for follow-up knit product provides the foundation to a certain extent.
As preferred version, step 2 and step b all adopt the surface grinding machine of 40~80 order sand that the plane corase grind is carried out on the upper and lower surface of blank.
As preferred version, step 6 and step g all adopt the surface grinding machine of 100~150 order sand that the plane correct grinding is carried out on half-finished upper and lower surface.
As preferred version, milled processed is carried out on the half-finished surface after step 7 and step I all adopt roll grinding machine to a last step process, and the processing time is 5~12 hours, and the diameter of mill ball is 1~3mm.
Owing to adopt technique scheme, the invention has the beneficial effects as follows: the present invention utilizes the triangle of the explained hereafter after the improvement to have precision height, wearability is good, noise is low advantage, and outward appearance is bright and new beautiful.
Description of drawings
Fig. 1 is a kind of structural representation of plane trigonometry of the present invention,
Fig. 2 is a kind of structural representation of the concavo-convex triangle of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is further described.
Embodiment 1,
The processing technology of plane trigonometry:
1) blank is fixed: blank is fixed on the workbench;
2) plane corase grind: adopt the surface grinding machine of 40 order sand to carry out the plane corase grind to the upper and lower surface of blank respectively, after the corase grind of plane, the allowance of the upper surface of blank is through being measured as 0.25, and the allowance of lower surface is through being measured as 0.5mm;
3) punching: make fixing hole 1 and locating hole 2 on the blank after step 2 is handled; The machining center punching is adopted in fixing hole 1 punching; And be one-shot forming; The absolute error of punching back fixing hole 1 is 0.05mm, and locating hole 2 adopts machining center just to punch, and just the allowance of punching back locating hole 2 is through being measured as 0.25mm;
4) heat treatment: the temperature of the blank after earlier step 3 being handled rises to 700 ℃ and be incubated 5min and carry out The pre-heat treatment; Again temperature is risen to 1000 ℃ and be incubated 10min, in still air, be cooled to room temperature then, carry out Quenching Treatment; At last the blank temperature is risen to 150 ℃ and be incubated 3 hours and carry out temper;
5) be careful silk cutting: at first the locating hole to the blank after step 4 heat treatment adopts the silk cutting of being careful to carry out further precisely processing; The absolute error of processing back locating hole is 0.005mm; Design size according to plane trigonometry adopts the silk cutting of being careful blank to be cut into the semi-finished product of several plane trigonometries then; The absolute error of cutting back semi-finished product periphery is 0.005mm, and a speed of being careful is 150mm 2/ min;
6) plane correct grinding: the half-finished upper and lower surface to step 5 obtains adopts the surface grinding machine of 100 order sand to carry out the plane correct grinding, and the absolute error on half-finished upper and lower surface, correct grinding back, plane is 0.02mm;
7) grind: the semi-finished product after step 6 is handled adopt roll grinding machine to grind, and the milled processed time is 12 hours, and the diameter of mill ball is 1.5mm; Lapping liquid is that Hangzhou dolantin cleaning fluid Co., Ltd produces; PH is 6~6.5, obtains the plane trigonometry finished product at last, sees accompanying drawing 1; Be fixing hole 1 near two at center than macropore among Fig. 1, two less holes of both sides are locating hole 2;
The processing technology of concavo-convex triangle:
A) blank is fixed: blank is fixed on the workbench;
B) plane corase grind: adopt the surface grinding machine of 40 order sand to carry out the plane corase grind to the upper and lower surface of blank respectively, after the corase grind of plane, the allowance of the upper surface of blank through the allowance that is measured as 0.5mm, lower surface through being measured as 0.25mm;
C) punching: make fixing hole 1 and locating hole 2 on the blank after step b handles; The machining center punching is adopted in fixing hole 1 punching; And be one-shot forming; The absolute error of the fixing hole 1 after the punching is 0.05mm, and locating hole 2 adopts machining center just to punch, and just the allowance of punching back locating hole 2 is through being measured as 0.25mm;
D) the first carving of jog: adopt machining center to carry out the first carving of jog 3 blank after the step c punching, just the allowance of the jog 3 behind the carving is through being measured as 0.05mm;
E) heat treatment: the temperature of the blank after earlier steps d being handled rises to 700 ℃ and be incubated 20min and carry out The pre-heat treatment; Again temperature is risen to 1000 ℃ and be incubated 30min, in still air, be cooled to room temperature then, carry out Quenching Treatment; At last the blank temperature is risen to 200 ℃ and be incubated 1 hour and carry out temper;
F) be careful silk cutting: at first the locating hole 2 to the blank after the step e heat treatment adopts the silk cutting of being careful to carry out further precisely processing; The absolute error of processing back locating hole 2 is 0.005mm; Design size according to concavo-convex triangle adopts the silk cutting of being careful blank to be cut into the semi-finished product of several concavo-convex triangles then; The absolute error of cutting back semi-finished product periphery is 0.005mm, and a speed of being careful is 180mm 2/ min;
G) plane correct grinding: adopt the surface grinding machine of 150 order sand to carry out the plane correct grinding to the half-finished upper and lower surface after the step f processing, the absolute error on half-finished upper and lower surface is 0.02mm behind the correct grinding of plane;
H) finishing impression of jog 3: the semi-finished product after step g handled carry out the finishing impression of jog 3, and the absolute error of the semi-finished product jog 3 behind the finishing impression is 0.01mm;
I) grind: the semi-finished product after step h is handled adopt roll grinding machine to grind, and the processing time is 12 hours, and the diameter of mill ball is 1.5mm; Lapping liquid is that Hangzhou dolantin cleaning fluid Co., Ltd produces; PH is 6~6.5, obtains concavo-convex triangle finished product at last, sees accompanying drawing 2; Be fixing hole 1 near two at center than macropore among Fig. 2, two less holes of both sides are locating hole 2.
Embodiment 2,
The processing technology of plane trigonometry:
1) blank is fixed: blank is fixed on the workbench;
2) plane corase grind: adopt the surface grinding machine of 80 order sand to carry out the plane corase grind to the upper and lower surface of blank respectively, after the corase grind of plane, the allowance of the upper surface of blank through the allowance that is measured as the 0.5mm lower surface through being measured as 0.25mm;
3) punching: make fixing hole 1 and locating hole 2 on the blank after step 2 is handled; The machining center punching is adopted in fixing hole 1 punching; And be one-shot forming; The absolute error of punching back fixing hole 1 is 0.05mm, and locating hole 2 adopts machining center just to punch, and just the allowance of punching back locating hole 2 is through being measured as 0.5mm;
4) heat treatment: the temperature of the blank after earlier step 3 being handled rises to 750 ℃ and be incubated 20min and carry out The pre-heat treatment; Again temperature is risen to 1050 ℃ and be incubated 30min, in still air, be cooled to room temperature then, carry out Quenching Treatment; At last the blank temperature is risen to 200 ℃ and be incubated 3 hours and carry out temper;
5) be careful silk cutting: at first the locating hole 2 to the blank after step 4 heat treatment adopts the silk cutting of being careful to carry out further precisely processing; The absolute error of processing back locating hole 2 is 0.005mm; Design size according to plane trigonometry adopts the silk cutting of being careful blank to be cut into the semi-finished product of several plane trigonometries then; The absolute error of cutting back semi-finished product periphery is 0.005mm, and a speed of being careful is 180mm 2/ min;
6) plane correct grinding: the half-finished upper and lower surface to step 5 obtains adopts the surface grinding machine of 150 order sand to carry out the plane correct grinding, and the absolute error on half-finished upper and lower surface, correct grinding back, plane is 0.02mm;
7) grind: the semi-finished product after step 6 is handled adopt roll grinding machine to grind, and the milled processed time is 5 hours, and the diameter of mill ball is 3mm; Lapping liquid is that Hangzhou dolantin cleaning fluid Co., Ltd produces; PH is 6~6.5, obtains the plane trigonometry finished product at last, sees accompanying drawing 1; Be fixing hole 1 near two at center than macropore among Fig. 1, two less holes of both sides are locating hole 2;
The processing technology of concavo-convex triangle:
A) blank is fixed: blank is fixed on the workbench;
B) plane corase grind: adopt the surface grinding machine of 80 order sand to carry out the plane corase grind to the upper and lower surface of blank respectively, the allowance of the upper surface of the blank after the corase grind of plane through the allowance that is measured as 0.25mm, lower surface through being measured as 0.5mm;
C) punching: make fixing hole 1 and locating hole 2 on the blank after step b handles; It is one-shot forming that machining center is adopted in fixing hole 1 punching; The absolute error of the fixing hole 1 after the punching is 0.05mm; Locating hole 2 adopts machining center just to punch, and just the allowance of punching back locating hole 2 is through being measured as 0. 5mm;
D) the first carving of jog 3: adopt machining center to carry out the first carving of jog 3 blank after the step c punching, just the allowance of the jog 3 behind the carving is through being measured as 0.1mm;
E) heat treatment: the temperature of the blank after earlier steps d being handled rises to 750 ℃ and be incubated 5min and carry out The pre-heat treatment; Again temperature is risen to 1050 ℃ and be incubated 10min, in still air, be cooled to room temperature then, carry out Quenching Treatment; At last the blank temperature is risen to 150 ℃ and be incubated 3 hours and carry out temper;
F) be careful silk cutting: at first the locating hole 2 to the blank after the step e heat treatment adopts the silk cutting of being careful to carry out further precisely processing; The absolute error of processing back locating hole 2 is 0.005mm; Design size according to concavo-convex triangle adopts the silk cutting of being careful blank to be cut into the semi-finished product of several concavo-convex triangles then; The absolute error of cutting back semi-finished product periphery is 0.005mm, and a speed of being careful is 150mm 2/ min;
G) plane correct grinding: adopt the surface grinding machine of 100 order sand to carry out the plane correct grinding to the half-finished upper and lower surface after the step f processing, the absolute error on half-finished upper and lower surface is 0.02mm behind the correct grinding of plane;
H) finishing impression of jog 3: the semi-finished product after step g handled carry out the finishing impression of jog 3, and the absolute error of the semi-finished product jog 3 behind the finishing impression is 0.01mm;
I) grind: the semi-finished product after step h is handled adopt roll grinding machine to grind, and the processing time is 5 hours, and the diameter of mill ball is 3mm; Lapping liquid is that Hangzhou dolantin cleaning fluid Co., Ltd produces; PH is 6~6.5, obtains concavo-convex triangle finished product at last, sees accompanying drawing 2; Be fixing hole 1 near two at center than macropore among Fig. 2, two less holes of both sides are locating hole 2.
Embodiment 3,
The processing technology of plane trigonometry:
1) blank is fixed: blank is fixed on the workbench;
2) plane corase grind: adopt the surface grinding machine of 80 order sand to carry out the plane corase grind to the upper and lower surface of blank respectively, after the corase grind of plane, the allowance of the upper surface of blank through the allowance that is measured as the 0.28mm lower surface through being measured as 0.46mm;
3) punching: make fixing hole 1 and locating hole 2 on the blank after step 2 is handled; The machining center punching is adopted in fixing hole 1 punching; And be one-shot forming; The absolute error of punching back fixing hole 1 is 0.05mm, and locating hole 2 adopts machining center just to punch, and just the allowance of punching back locating hole 2 is through being measured as 0.42mm;
4) heat treatment: the temperature of the blank after earlier step 3 being handled rises to 730 ℃ and be incubated 10min and carry out The pre-heat treatment; Again temperature is risen to 1030 ℃ and be incubated 20min, in still air, be cooled to room temperature then, carry out Quenching Treatment; At last the blank temperature is risen to 170 ℃ and be incubated 2.5 hours and carry out temper;
5) be careful silk cutting: at first the locating hole 2 to the blank after step 4 heat treatment adopts the silk cutting of being careful to carry out further precisely processing; The absolute error of processing back locating hole 2 is 0.005mm; Design size according to plane trigonometry adopts the silk cutting of being careful blank to be cut into the semi-finished product of several plane trigonometries then; The absolute error of cutting back semi-finished product periphery is 0.005mm, and a speed of being careful is 165mm 2/ min;
6) plane correct grinding: the half-finished upper and lower surface to step 5 obtains adopts the surface grinding machine of 120 order sand to carry out the plane correct grinding, and the absolute error on half-finished upper and lower surface, correct grinding back, plane is 0.02mm;
7) grind: the semi-finished product after step 6 is handled adopt roll grinding machine to grind, and the milled processed time is 8 hours, and the diameter of mill ball is 2.5mm; Lapping liquid is that Hangzhou dolantin cleaning fluid Co., Ltd produces; PH is 6~6.5, obtains the plane trigonometry finished product at last, sees accompanying drawing 1; Be fixing hole 1 near two at center than macropore among Fig. 1, two less holes of both sides are locating hole 2;
The processing technology of concavo-convex triangle:
A) blank is fixed: blank is fixed on the workbench;
B) plane corase grind: adopt the surface grinding machine of 60 order sand to carry out the plane corase grind to the upper and lower surface of blank respectively, the allowance of the upper surface of the blank after the corase grind of plane through the allowance that is measured as 0.32mm, lower surface through being measured as 0.28mm;
C) punching: make fixing hole 1 and locating hole 2 on the blank after step b handles; It is one-shot forming that machining center is adopted in fixing hole 1 punching; The absolute error of the fixing hole 1 after the punching is 0.05mm; Locating hole 2 adopts machining center just to punch, and just the allowance of punching back locating hole 2 is through being measured as 0.48mm;
D) the first carving of jog 3: adopt machining center to carry out the first carving of jog 3 blank after the step c punching, just the allowance of the jog 3 behind the carving is through being measured as 0.06mm;
E) heat treatment: the temperature of the blank after earlier steps d being handled rises to 740 ℃ and be incubated 15min and carry out The pre-heat treatment; Again temperature is risen to 1020 ℃ and be incubated 20min, in still air, be cooled to room temperature then, carry out Quenching Treatment; At last the blank temperature is risen to 160 ℃ and be incubated 2.5 hours and carry out temper;
F) be careful silk cutting: at first the locating hole 2 to the blank after the step e heat treatment adopts the silk cutting of being careful to carry out further precisely processing; The absolute error of processing back locating hole 2 is 0.005mm; Design size according to concavo-convex triangle adopts the silk cutting of being careful blank to be cut into the semi-finished product of several concavo-convex triangles then; The absolute error of cutting back semi-finished product periphery is 0.005mm, and a speed of being careful is 160mm 2/ min;
G) plane correct grinding: adopt the surface grinding machine of 120 order sand to carry out the plane correct grinding to the half-finished upper and lower surface after the step f processing, the absolute error on half-finished upper and lower surface is 0.02mm behind the correct grinding of plane;
H) finishing impression of jog 3: the semi-finished product after step g handled carry out the finishing impression of jog 3, and the absolute error of the semi-finished product jog 3 behind the finishing impression is 0.01mm;
I) grind: the semi-finished product after step h is handled adopt roll grinding machine to grind, and the processing time is 8 hours, and the diameter of mill ball is 2mm; Lapping liquid is that Hangzhou dolantin cleaning fluid Co., Ltd produces; PH is 6~6.5, obtains concavo-convex triangle finished product at last, sees accompanying drawing 2; Be fixing hole 1 near two at center than macropore among Fig. 2, two less holes of both sides are locating hole 2.
More than six kinds of products of preparation detect through hardness and all reach Rockwell 63 degree; In use, six kinds of products all are lower than 70 decibels through noise testing; After using 1 month, through abrasion detection, the wear intensity of six kinds of products all is lower than product half the of traditional handicraft made.
Above-described embodiment is several kinds of preferable schemes of the present invention, is not that the present invention is done any pro forma restriction, under the prerequisite that does not exceed the technical scheme that claim puts down in writing, also has other variant and remodeling.

Claims (4)

1. a cross machine triangulo processing technology comprises plane trigonometry processing technology and concavo-convex triangle processing technology, it is characterized in that,
Said plane trigonometry processing technology may further comprise the steps:
1) blank is fixed: blank is fixed on the workbench;
2) plane corase grind: the plane corase grind is carried out on the upper and lower surface of blank, and the allowance on the upper and lower surface of the blank after the corase grind of plane is 0.25~0.5mm;
3) punching: make fixing hole (1) and locating hole (2) on the blank after step 2 is handled; Fixing hole (1) is one-shot forming; And the absolute error of the fixing hole (1) after the punching is 0.05mm; Locating hole (2) is punching just, and just the allowance of punching back locating hole (2) is 0.25~0.5mm;
4) heat treatment: the blank after earlier step 3 being handled carries out preheating, and said preheat temperature is 700~750 ℃, insulation 5~20min; Blank is quenched, said hardening heat is 1000~1050 ℃, and is incubated 10~30min again, in still air, is cooled to room temperature then; At last blank is carried out tempering, said temperature is 150~200 ℃, is incubated 1~3 hour;
5) be careful silk cutting: at first the locating hole (2) to the blank after step 4 heat treatment adopts the silk cutting of being careful to carry out further precisely processing; The absolute error of processing back locating hole (2) is 0.005mm; Design size according to plane trigonometry adopts the silk cutting of being careful blank to be cut into the semi-finished product of several plane trigonometries then; The absolute error of cutting back semi-finished product periphery is 0.005mm, and a speed of being careful is 150~180mm 2/ min;
6) plane correct grinding: the plane correct grinding is carried out on the half-finished upper and lower surface to step 5 obtains, and the absolute error on half-finished upper and lower surface, correct grinding back, plane is 0.02mm;
7) grind: the semi-finished product after step 6 is handled grind, and obtain the plane trigonometry finished product;
Said concavo-convex triangle processing technology may further comprise the steps:
A) blank is fixed: isoplanar triangle processing technology step 1;
B) plane corase grind: isoplanar triangle processing technology step 2;
C) punching: isoplanar triangle processing technology step 3;
D) the first carving of jog: the blank after the step c punching is carried out the first carving of jog (3), and just the allowance of the jog (3) behind the carving is 0.05~0.1mm;
E) heat treatment: the blank after earlier steps d being handled carries out preheating, and said preheat temperature is 700~750 ℃, and is incubated 5~20min; Blank is quenched, said hardening heat is 1000~1050 ℃, and is incubated 10~30min again, in still air, is cooled to room temperature then; At last blank is carried out tempering, said temperature is 150~200 ℃, is incubated 1~3 hour;
F) be careful silk cutting: at first the locating hole (2) to the blank after the step e heat treatment adopts the silk cutting of being careful to carry out further precisely processing; The absolute error of processing back locating hole (2) is 0.005mm; Design size according to concavo-convex triangle adopts the silk cutting of being careful blank to be cut into the semi-finished product of several concavo-convex triangles then; The absolute error of cutting back semi-finished product periphery is 0.005mm, and a speed of being careful is 150~180mm 2/ min;
G) plane correct grinding: the plane correct grinding is carried out on the half-finished upper and lower surface to step f obtains, and the absolute error on the upper and lower surface of correct grinding back, plane blank is 0.02mm;
H) finishing impression of jog: the semi-finished product after step g handled carry out the finishing impression of jog (3), and the absolute error of the half-finished jog (3) behind the finishing impression is 0.01mm;
I) grind: the semi-finished product after step h is handled grind, and obtain concavo-convex triangle finished product.
2. cross machine triangulo processing technology according to claim 1 is characterized in that, step 2 and step b all adopt the surface grinding machine of 40~80 order sand that the plane corase grind is carried out on the upper and lower surface of blank.
3. cross machine triangulo processing technology according to claim 1 and 2 is characterized in that, step 6 and step g all adopt the surface grinding machine of 100~150 order sand that the plane correct grinding is carried out on half-finished upper and lower surface.
4. cross machine triangulo processing technology according to claim 1 and 2; It is characterized in that; Milled processed is carried out on half-finished surface after step 7 and step I all adopt roll grinding machine to a last step process, and the processing time is 5~12 hours, and the diameter of mill ball is 1.5~3mm.
CN 201110219454 2011-08-02 2011-08-02 Flat machine triangle processing technology Expired - Fee Related CN102310315B (en)

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CN106624643A (en) * 2016-12-20 2017-05-10 新昌县大市聚镇职业中学 Production technology of needle selection presser foots of flat knitting machine
CN110270799A (en) * 2019-07-02 2019-09-24 东莞盛翔精密金属有限公司 Laser detection fixture board manufacturing process
CN112171193A (en) * 2020-09-22 2021-01-05 漳州市永良针纺机械有限公司 Circular knitting machine triangular numerical control machining center and machining method thereof
CN112276491A (en) * 2020-10-23 2021-01-29 漳州市永良针纺机械有限公司 Automatic flexible manufacturing process for central group of circular knitting machine
CN112276492A (en) * 2020-10-23 2021-01-29 漳州市永良针纺机械有限公司 Automatic machining process for central group of circular knitting machine
CN112404885A (en) * 2020-10-16 2021-02-26 漳州市永良针纺机械有限公司 High-precision numerical control machining process for large circular mill accessory
CN114054874A (en) * 2021-11-19 2022-02-18 厦门虹鹭钨钼工业有限公司 High-precision 3D printing two-dimensional collimator positioning and processing method
CN115365767A (en) * 2022-08-26 2022-11-22 山东天工岩土工程设备有限公司 Powder metallurgy pressing die processing technology and powder metallurgy pressing die

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US20050172487A1 (en) * 2001-07-19 2005-08-11 Toru Kamiya Method for working nut screw for ball screw
CN101186008A (en) * 2007-12-21 2008-05-28 沈阳黎明航空发动机(集团)有限责任公司 Method for manufacturing non-machining leaf blade roll milling mould
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104985402A (en) * 2015-07-22 2015-10-21 泉州佰源机械科技股份有限公司 Method for machining triangle of seamless underwear machine
CN106624643A (en) * 2016-12-20 2017-05-10 新昌县大市聚镇职业中学 Production technology of needle selection presser foots of flat knitting machine
CN110270799A (en) * 2019-07-02 2019-09-24 东莞盛翔精密金属有限公司 Laser detection fixture board manufacturing process
CN112171193A (en) * 2020-09-22 2021-01-05 漳州市永良针纺机械有限公司 Circular knitting machine triangular numerical control machining center and machining method thereof
CN112404885A (en) * 2020-10-16 2021-02-26 漳州市永良针纺机械有限公司 High-precision numerical control machining process for large circular mill accessory
CN112404885B (en) * 2020-10-16 2022-05-27 漳州市永良针纺机械有限公司 High-precision numerical control machining process for large circular mill accessory
CN112276491A (en) * 2020-10-23 2021-01-29 漳州市永良针纺机械有限公司 Automatic flexible manufacturing process for central group of circular knitting machine
CN112276492A (en) * 2020-10-23 2021-01-29 漳州市永良针纺机械有限公司 Automatic machining process for central group of circular knitting machine
CN112276492B (en) * 2020-10-23 2022-04-01 漳州市永良针纺机械有限公司 Automatic machining process for central group of circular knitting machine
CN114054874A (en) * 2021-11-19 2022-02-18 厦门虹鹭钨钼工业有限公司 High-precision 3D printing two-dimensional collimator positioning and processing method
CN114054874B (en) * 2021-11-19 2022-08-16 厦门虹鹭钨钼工业有限公司 High-precision 3D printing two-dimensional collimator positioning and processing method
CN115365767A (en) * 2022-08-26 2022-11-22 山东天工岩土工程设备有限公司 Powder metallurgy pressing die processing technology and powder metallurgy pressing die

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