CN102310315B - Flat machine triangle processing technology - Google Patents
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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
Technical field
The present invention relates to a kind of flat machine component processing method, be specifically related to a kind of Flat machine cam processing technology.
Background technology
Triangle is as parts of flat machine, and the quality of its quality not only has certain impact 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 first processing and then heat treated step carries out, but owing to after the heat treatment workpiece is deformed, so gained triangle Product Precision is not high enough, and then hindered to a certain extent the quality of knit product to improve, 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 relative lower improved problem of knit product that hinders of triangle machining accuracy that exists of backwardness of technique, 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 Flat machine cam processing technology comprises plane trigonometry processing technology and concavo-convex triangle processing technology, and described 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: the blank after step 2 is processed is made fixing hole and locating hole, and fixing hole is one-shot forming, and the absolute error of the fixing hole after the punching is 0.05mm, and locating hole be just punching, and the allowance of the rear locating hole that just punches is 0.25～0.5mm;
4) heat treatment: the blank after first step 3 being processed carries out preheating, and described preheat temperature is 700～750 ℃, insulation 5～20min; Blank is quenched, described hardening heat is 1000～1050 ℃, and is incubated 10～30min again, then is cooled to room temperature in still air; At last blank is carried out tempering, described temperature is 150～200 ℃, is incubated 1～3 hour;
5) slow wire feeding cutting: at first adopt the slow wire feeding cutting to carry out further precisely processing to the locating hole of the blank after step 4 heat treatment, the absolute error of locating hole is 0.005mm after the processing, then the design size according to plane trigonometry adopts the slow wire feeding cutting blank to be cut into the semi-finished product of several plane trigonometries, the absolute error of semi-finished product periphery is 0.005mm after the cutting, and slow wire feeding speed is 150～180mm
2/ min;
6) planar accurate grinding: planar accurate grinding is carried out on the half-finished upper and lower surface that step 5 obtains, and the absolute error on half-finished upper and lower surface is 0.02mm behind the planar accurate grinding;
7) grind: the semi-finished product after step 6 is processed grind, and obtain the plane trigonometry finished product;
Described 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 first steps d being processed carries out preheating, and described preheat temperature is 700～750 ℃, and is incubated 5～20min; Blank is quenched, described hardening heat is 1000～1050 ℃, and is incubated 10～30min again, then is cooled to room temperature in still air; At last blank is carried out tempering, described temperature is 150～200 ℃, is incubated 1～3 hour;
F) slow wire feeding cutting: at first adopt the slow wire feeding cutting to carry out further precisely processing to the locating hole of the blank after the step e heat treatment, the absolute error of locating hole is 0.005mm after the processing, then the design size according to concavo-convex triangle adopts the slow wire feeding cutting blank to be cut into the semi-finished product of several concavo-convex triangles, the absolute error of semi-finished product periphery is 0.005mm after the cutting, and slow wire feeding speed is 150～180mm
2/ min;
G) planar accurate grinding: planar accurate 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 blank is 0.02mm behind the planar accurate grinding;
H) finishing impression of jog: the semi-finished product after step g processed 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 processed 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 processing such as parallel planes mill, finishing impression of normally advancing in heat treatment are processed.After to blank heat treatment, owing to the reasons such as material deformation have produced certain impact to the precision of cross machine triangulo, so that in the use procedure of cross machine triangulo, there are a lot of problems, as life-span of cross machine triangulo fall short of, noise is large in the use procedure, precision is not high enough and the performance of knit product is had certain impact.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 carried out cutting the subsequent operations such as fine finishining, correct grinding and finishing impression with slow wire feeding, so that the precision of cross machine triangulo has obtained very large 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 planar accurate grinding is carried out on half-finished upper and lower surface.
As preferred version, step 7 and step I all adopt the half-finished surface after roll grinding machine is processed previous step to carry out milled processed, 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
The invention will be further described below in conjunction with accompanying drawing and the specific embodiment.
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: the blank after step 2 is processed is made fixing hole 1 and locating hole 2, the machining center punching is adopted in fixing hole 1 punching, and be one-shot forming, the absolute error of fixing hole 1 is 0.05mm after the punching, locating hole 2 adopts machining center just to punch, and just the allowance of the rear locating hole 2 of punching is through being measured as 0.25mm;
4) heat treatment: the temperature of the blank after first step 3 being processed rises to 700 ℃ and be incubated 5min and carry out the pre-heat treatment; Again temperature is risen to 1000 ℃ and be incubated 10min, then in still air, be cooled to room temperature, carry out Quenching Treatment; At last the blank temperature is risen to 150 ℃ and be incubated 3 hours and carry out temper;
5) slow wire feeding cutting: at first adopt the slow wire feeding cutting to carry out further precisely processing to the locating hole of the blank after step 4 heat treatment, the absolute error of locating hole is 0.005mm after the processing, then the design size according to plane trigonometry adopts the slow wire feeding cutting blank to be cut into the semi-finished product of several plane trigonometries, the absolute error of semi-finished product periphery is 0.005mm after the cutting, and slow wire feeding speed is 150mm
2/ min;
6) planar accurate grinding: adopt the surface grinding machine of 100 order sand to carry out planar accurate grinding to the half-finished upper and lower surface that step 5 obtains, the absolute error on half-finished upper and lower surface is 0.02mm behind the planar accurate grinding;
7) grind: the semi-finished product after step 6 is processed adopt roll grinding machine to grind, the milled processed time is 12 hours, 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 at last the plane trigonometry finished product, sees accompanying drawing 1, close two at center is fixing hole 1 than macropore among Fig. 1, and 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 allowance of the upper surface of blank through being measured as 0.5mm, lower surface is through being measured as 0.25mm;
C) punching: the blank after step b processes is made fixing hole 1 and locating hole 2, 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, locating hole 2 adopts machining center just to punch, and just the allowance of the rear locating hole 2 of punching 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 first steps d being processed rises to 700 ℃ and be incubated 20min and carry out the pre-heat treatment; Again temperature is risen to 1000 ℃ and be incubated 30min, then in still air, be cooled to room temperature, carry out Quenching Treatment; At last the blank temperature is risen to 200 ℃ and be incubated 1 hour and carry out temper;
F) slow wire feeding cutting: at first adopt the slow wire feeding cutting to carry out further precisely processing to the locating hole 2 of the blank after the step e heat treatment, the absolute error of locating hole 2 is 0.005mm after the processing, then the design size according to concavo-convex triangle adopts the slow wire feeding cutting blank to be cut into the semi-finished product of several concavo-convex triangles, the absolute error of semi-finished product periphery is 0.005mm after the cutting, and slow wire feeding speed is 180mm
2/ min;
G) planar accurate grinding: adopt the surface grinding machine of 150 order sand to carry out planar accurate 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 planar accurate grinding;
H) finishing impression of jog 3: the semi-finished product after step g processed 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 processed adopt roll grinding machine to grind, processing time is 12 hours, 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 at last concavo-convex triangle finished product, sees accompanying drawing 2, close two at center is fixing hole 1 than macropore among Fig. 2, and two less holes of both sides are locating hole 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 allowance of the upper surface of blank through being measured as the 0.5mm lower surface is through being measured as 0.25mm;
3) punching: the blank after step 2 is processed is made fixing hole 1 and locating hole 2, the machining center punching is adopted in fixing hole 1 punching, and be one-shot forming, the absolute error of fixing hole 1 is 0.05mm after the punching, locating hole 2 adopts machining center just to punch, and just the allowance of the rear locating hole 2 of punching is through being measured as 0.5mm;
4) heat treatment: the temperature of the blank after first step 3 being processed rises to 750 ℃ and be incubated 20min and carry out the pre-heat treatment; Again temperature is risen to 1050 ℃ and be incubated 30min, then in still air, be cooled to room temperature, carry out Quenching Treatment; At last the blank temperature is risen to 200 ℃ and be incubated 3 hours and carry out temper;
5) slow wire feeding cutting: at first adopt the slow wire feeding cutting to carry out further precisely processing to the locating hole 2 of the blank after step 4 heat treatment, the absolute error of locating hole 2 is 0.005mm after the processing, then the design size according to plane trigonometry adopts the slow wire feeding cutting blank to be cut into the semi-finished product of several plane trigonometries, the absolute error of semi-finished product periphery is 0.005mm after the cutting, and slow wire feeding speed is 180mm
2/ min;
6) planar accurate grinding: adopt the surface grinding machine of 150 order sand to carry out planar accurate grinding to the half-finished upper and lower surface that step 5 obtains, the absolute error on half-finished upper and lower surface is 0.02mm behind the planar accurate grinding;
7) grind: the semi-finished product after step 6 is processed adopt roll grinding machine to grind, the milled processed time is 5 hours, the diameter of mill ball is 3mm, lapping liquid is that Hangzhou dolantin cleaning fluid Co., Ltd produces, pH is 6～6.5, obtains at last the plane trigonometry finished product, sees accompanying drawing 1, close two at center is fixing hole 1 than macropore among Fig. 1, and 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 allowance through being measured as 0.25mm, lower surface of the upper surface of the blank after the corase grind of plane is through being measured as 0.5mm;
C) punching: the blank after step b processes is made fixing hole 1 and locating hole 2, 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 the rear locating hole 2 of punching 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 first steps d being processed rises to 750 ℃ and be incubated 5min and carry out the pre-heat treatment; Again temperature is risen to 1050 ℃ and be incubated 10min, then in still air, be cooled to room temperature, carry out Quenching Treatment; At last the blank temperature is risen to 150 ℃ and be incubated 3 hours and carry out temper;
F) slow wire feeding cutting: at first adopt the slow wire feeding cutting to carry out further precisely processing to the locating hole 2 of the blank after the step e heat treatment, the absolute error of locating hole 2 is 0.005mm after the processing, then the design size according to concavo-convex triangle adopts the slow wire feeding cutting blank to be cut into the semi-finished product of several concavo-convex triangles, the absolute error of semi-finished product periphery is 0.005mm after the cutting, and slow wire feeding speed is 150mm
2/ min;
G) planar accurate grinding: adopt the surface grinding machine of 100 order sand to carry out planar accurate 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 planar accurate grinding;
H) finishing impression of jog 3: the semi-finished product after step g processed 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 processed adopt roll grinding machine to grind, processing time is 5 hours, the diameter of mill ball is 3mm, lapping liquid is that Hangzhou dolantin cleaning fluid Co., Ltd produces, pH is 6～6.5, obtains at last concavo-convex triangle finished product, sees accompanying drawing 2, close two at center is fixing hole 1 than macropore among Fig. 2, and 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 allowance of the upper surface of blank through being measured as the 0.28mm lower surface is through being measured as 0.46mm;
3) punching: the blank after step 2 is processed is made fixing hole 1 and locating hole 2, the machining center punching is adopted in fixing hole 1 punching, and be one-shot forming, the absolute error of fixing hole 1 is 0.05mm after the punching, locating hole 2 adopts machining center just to punch, and just the allowance of the rear locating hole 2 of punching is through being measured as 0.42mm;
4) heat treatment: the temperature of the blank after first step 3 being processed rises to 730 ℃ and be incubated 10min and carry out the pre-heat treatment; Again temperature is risen to 1030 ℃ and be incubated 20min, then in still air, be cooled to room temperature, carry out Quenching Treatment; At last the blank temperature is risen to 170 ℃ and be incubated 2.5 hours and carry out temper;
5) slow wire feeding cutting: at first adopt the slow wire feeding cutting to carry out further precisely processing to the locating hole 2 of the blank after step 4 heat treatment, the absolute error of locating hole 2 is 0.005mm after the processing, then the design size according to plane trigonometry adopts the slow wire feeding cutting blank to be cut into the semi-finished product of several plane trigonometries, the absolute error of semi-finished product periphery is 0.005mm after the cutting, and slow wire feeding speed is 165mm
2/ min;
6) planar accurate grinding: adopt the surface grinding machine of 120 order sand to carry out planar accurate grinding to the half-finished upper and lower surface that step 5 obtains, the absolute error on half-finished upper and lower surface is 0.02mm behind the planar accurate grinding;
7) grind: the semi-finished product after step 6 is processed adopt roll grinding machine to grind, the milled processed time is 8 hours, 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 at last the plane trigonometry finished product, sees accompanying drawing 1, close two at center is fixing hole 1 than macropore among Fig. 1, and 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 allowance through being measured as 0.32mm, lower surface of the upper surface of the blank after the corase grind of plane is through being measured as 0.28mm;
C) punching: the blank after step b processes is made fixing hole 1 and locating hole 2, 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 the rear locating hole 2 of punching 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 first steps d being processed rises to 740 ℃ and be incubated 15min and carry out the pre-heat treatment; Again temperature is risen to 1020 ℃ and be incubated 20min, then in still air, be cooled to room temperature, carry out Quenching Treatment; At last the blank temperature is risen to 160 ℃ and be incubated 2.5 hours and carry out temper;
F) slow wire feeding cutting: at first adopt the slow wire feeding cutting to carry out further precisely processing to the locating hole 2 of the blank after the step e heat treatment, the absolute error of locating hole 2 is 0.005mm after the processing, then the design size according to concavo-convex triangle adopts the slow wire feeding cutting blank to be cut into the semi-finished product of several concavo-convex triangles, the absolute error of semi-finished product periphery is 0.005mm after the cutting, and slow wire feeding speed is 160mm
2/ min;
G) planar accurate grinding: adopt the surface grinding machine of 120 order sand to carry out planar accurate 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 planar accurate grinding;
H) finishing impression of jog 3: the semi-finished product after step g processed 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 processed adopt roll grinding machine to grind, processing time is 8 hours, the diameter of mill ball is 2mm, lapping liquid is that Hangzhou dolantin cleaning fluid Co., Ltd produces, pH is 6～6.5, obtains at last concavo-convex triangle finished product, sees accompanying drawing 2, close two at center is fixing hole 1 than macropore among Fig. 2, and 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 half of product of traditional handicraft made.
Above-described embodiment is several better scheme of the present invention, is not that the present invention is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (4)
1. a Flat machine cam processing technology comprises plane trigonometry processing technology and concavo-convex triangle processing technology, it is characterized in that,
Described 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: the blank after step 2 is processed is made fixing hole (1) and locating hole (2), 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 just punching, and the allowance of locating hole (2) is 0.25～0.5mm after the just punching;
4) heat treatment: the blank after first step 3 being processed carries out preheating, and described preheat temperature is 700～750 ℃, insulation 5～20min; Blank is quenched, described hardening heat is 1000～1050 ℃, and is incubated 10～30min again, then is cooled to room temperature in still air; At last blank is carried out tempering, described temperature is 150～200 ℃, is incubated 2.5～3 hours;
5) slow wire feeding cutting: at first adopt the slow wire feeding cutting to carry out further precisely processing to the locating hole (2) of the blank after step 4 heat treatment, the absolute error of locating hole (2) is 0.005mm after the processing, then the design size according to plane trigonometry adopts the slow wire feeding cutting blank to be cut into the semi-finished product of several plane trigonometries, the absolute error of semi-finished product periphery is 0.005mm after the cutting, and slow wire feeding speed is 150～180mm
2/ min;
6) planar accurate grinding: planar accurate grinding is carried out on the half-finished upper and lower surface that step 5 obtains, and the absolute error on half-finished upper and lower surface is 0.02mm behind the planar accurate grinding;
7) grind: the semi-finished product after step 6 is processed grind, and obtain the plane trigonometry finished product;
Described 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 first steps d being processed carries out preheating, and described preheat temperature is 700～750 ℃, and is incubated 5～20min; Blank is quenched, described hardening heat is 1000～1050 ℃, and is incubated 10～30min again, then is cooled to room temperature in still air; At last blank is carried out tempering, described temperature is 150～200 ℃, is incubated 1～3 hour;
F) slow wire feeding cutting: at first adopt the slow wire feeding cutting to carry out further precisely processing to the locating hole (2) of the blank after the step e heat treatment, the absolute error of locating hole (2) is 0.005mm after the processing, then the design size according to concavo-convex triangle adopts the slow wire feeding cutting blank to be cut into the semi-finished product of several concavo-convex triangles, the absolute error of semi-finished product periphery is 0.005mm after the cutting, and slow wire feeding speed is 150～180mm
2/ min;
G) planar accurate grinding: planar accurate grinding is carried out on the half-finished upper and lower surface that step f obtains, and the absolute error on the upper and lower surface of blank is 0.02mm behind the planar accurate grinding;
H) finishing impression of jog: the semi-finished product after step g processed 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 processed grind, and obtain concavo-convex triangle finished product.
2. Flat machine cam 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. Flat machine cam 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 planar accurate grinding is carried out on half-finished upper and lower surface.
4. Flat machine cam processing technology according to claim 1 and 2, it is characterized in that, step 7 and step I all adopt the half-finished surface after roll grinding machine is processed previous step to carry out milled processed, and the processing time is 5～12 hours, and the diameter of mill ball is 1.5～3mm.
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| 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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| CN1179373A (en) * | 1997-09-17 | 1998-04-22 | 姜德鹏 | Method for processing small precise flat parts |
| 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 |
| CN101704191A (en) * | 2009-08-18 | 2010-05-12 | 吴江市双精轴承有限公司 | Adjusting sheet processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| PL366732A1 (en) * | 2001-07-19 | 2005-02-07 | Nsk Ltd. | Method for working nut screw for ball screw |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1179373A (en) * | 1997-09-17 | 1998-04-22 | 姜德鹏 | Method for processing small precise flat parts |
| 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 |
| CN101704191A (en) * | 2009-08-18 | 2010-05-12 | 吴江市双精轴承有限公司 | Adjusting sheet processing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104985402B (en) * | 2015-07-22 | 2017-09-19 | 泉州佰源机械科技股份有限公司 | A kind of processing method of seamless underwear machine triangle |
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| CN102310315A (en) | 2012-01-11 |
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