CN110227907A - A kind of processing method of high accurate speed reducer gland - Google Patents
A kind of processing method of high accurate speed reducer gland Download PDFInfo
- Publication number
- CN110227907A CN110227907A CN201910477549.2A CN201910477549A CN110227907A CN 110227907 A CN110227907 A CN 110227907A CN 201910477549 A CN201910477549 A CN 201910477549A CN 110227907 A CN110227907 A CN 110227907A
- Authority
- CN
- China
- Prior art keywords
- temperature
- forging
- gland
- heating
- cooled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000004907 gland Anatomy 0.000 title claims abstract description 52
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 15
- 238000003672 processing method Methods 0.000 title claims abstract description 13
- 238000005242 forging Methods 0.000 claims abstract description 79
- 238000010438 heat treatment Methods 0.000 claims abstract description 79
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000009966 trimming Methods 0.000 claims abstract description 17
- 238000000227 grinding Methods 0.000 claims abstract description 13
- 238000003801 milling Methods 0.000 claims abstract description 12
- 239000011324 bead Substances 0.000 claims abstract description 10
- 238000005480 shot peening Methods 0.000 claims abstract description 6
- 238000005496 tempering Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 20
- 238000010791 quenching Methods 0.000 claims description 20
- 210000001161 mammalian embryo Anatomy 0.000 claims description 15
- 230000000171 quenching effect Effects 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004381 surface treatment Methods 0.000 claims description 5
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a kind of processing methods of high accurate speed reducer gland, include the following steps S1: blank is chosen；S2: blank heating；S3: forging, forging process is divided into be forged three times；S4: trimming；S5: cooling；S6: heat treatment carries out stepped-style heat treatment to the workpiece after trimming；S7: the part after heat treatment is put into compressed air shotblasting machine shot-peening 25-30 minutes by bead, removes surface scale, improves forging surface quality；S8: roughing carries out turning or milling to the fitting surface of gland, stays 1~2mm allowance for finish；S9: finishing carries out smart car finish-milling to the fitting surface of gland using fine turning lathe or machining center, stays the fine grinding surplus of 0.05-0.1；S10: surface fine grinding refines the fitting surface to gland using grinding machine, reaches design size.
Description
Technical field
The invention belongs to forming technique fields, concretely relate to a kind of processing side of high accurate speed reducer gland
Method.
Background technique
The speed reducer output shaft of mechanical arm can usually carry out power output connection by output panel, and in the outer of output panel
End can be arranged the progress of its corresponding gland and connect with external equipment, then just needing gland intensity with higher and preferable
Comprehensive performance, in addition it is also necessary to which it is with high wearability, so that its service life can be promoted.
In addition, for mechanical arm gland, it is very high for the required precision of gland, then gland is just needed to form
There is higher dimensional stability later.
Summary of the invention
The object of the present invention is to provide a kind of processing method of high accurate speed reducer gland, the gland produced using this method
Intensity with higher and preferable comprehensive performance make it have high wearability in addition, gland surfaces hardness is high, thus
It is able to ascend its service life.
In order to solve the above technical problems, the object of the present invention is achieved like this:
A kind of processing method of high accurate speed reducer gland, includes the following steps
S1: blank is chosen；
S2: blank heating is heated to 1100 DEG C -1200 DEG C to cylinder blank using intermediate frequency furnace；
S3: forging, forging process is divided into be forged three times；
Forge for the first time: forging temperature is 1180~1210 DEG C；In first time forging, blank is successively pulled out, jumping-up and again
Pull out jumping-up again；Final forging temperature >=900 DEG C；It completes after forging for the first time, embryo material is air-cooled to 200~230 DEG C, then by blank
It is put into heating furnace, with the heating speed of 300-400 DEG C/h, being heated to temperature is 1200-1250 DEG C, keeps 40- at a temperature of this
45min；
Second of forging；Forging temperature is 1210-1250 DEG C；In second of forging, it will be punched out after blank jumping-up；Finish-forging
Temperature >=900 DEG C；It completes second after forging, embryo material is air-cooled to 120~140 DEG C, then blank is put into heating furnace, with
The heating speed of 300-400 DEG C/h, being heated to temperature is 1100-1150 DEG C, keeps 40-45min at a temperature of this；
Third time is forged: forging temperature is 1100~1180 DEG C；In third time forging, the accurate outer of gland is obtained using mold
Shape；
S4: the complete part of finish forge is put into shaving die by trimming, makes part and overlap point using part and lower die shear action
From；
S5: cooling, the part after trimming is air-cooled to room temperature；
S6: heat treatment is heat-treated the workpiece after trimming；
S61: surface treatment: clearing up piece surface to be processed, removes greasy dirt and iron rust；
S62: quenching: the part after surface treated is quenched, quenching process is as follows:
A, by the heat parts to be processed after cleaning, Quench heating is to 820~860 DEG C；
B, the part after heating is pre-chilled, and so that part is first cooled to 790~800 DEG C, then carry out water cooling, after water cooling
The temperature of part should be controlled at 120~140 DEG C；
S63: tempering carries out tempering to by quenching part after cooling, and tempering process is as follows:
C, the heat parts after water cooling have following heating stepses
C1: heating furnace is first preheated to 500-550 DEG C；
C2: part being placed in heating furnace, 500-550 DEG C of constant temperature in furnace, keeps 45-65min；
C3: in-furnace temperature is increased to 550-600 DEG C, continues constant temperature 35-45min；
C4: in-furnace temperature is increased to 600-640 DEG C, again constant temperature 35-45min；
C5: 640-700 DEG C is raised the temperature to, constant temperature time is not less than 5.5 hours；
C6: after heat preservation, be furnace-cooled to 250 ± 10 DEG C come out of the stove it is air-cooled, furnace cooling rate control in 50~60 DEG C/h；
D, it is air-cooled be cooled to 65 DEG C after carry out a high tempering, with the heating speed of 300-400 DEG C/h, being heated to temperature is
800-850 DEG C, 40min is kept at a temperature of this, it is air-cooled after coming out of the stove；
S7: the part after heat treatment is put into compressed air shotblasting machine shot-peening 25-30 minutes by bead, removes surface scale, is improved
Forging surface quality；
S8: roughing carries out turning or milling to the fitting surface of gland, stays 1~2mm allowance for finish；
S9: finishing carries out smart car finish-milling to the fitting surface of gland using fine turning lathe or machining center, stays the essence of 0.05-0.1
Grind surplus；
S10: surface fine grinding refines the fitting surface to gland using grinding machine, reaches design size.
Preferred embodiment on the basis of above scheme and as above scheme: the embryo material material in step S1 is 45# steel.
Preferred embodiment on the basis of above scheme and as above scheme: the step S9 is sprayed using compressed air shotblasting machine
Ball processing.
Preferred embodiment on the basis of above scheme and as above scheme: the step S2 includes:
S21: heating；Heating temperature is 1100 DEG C -1200 DEG C；
S22: heat preservation 1-1.2h.
Preferred embodiment on the basis of above scheme and as above scheme: step S2, S3, which uses, to be not less than
1000 tonnes of forging press is processed.
The present invention compared with prior art it is prominent and beneficial have the technical effect that using the gland that this method produces have it is higher
Intensity and preferable comprehensive performance high wearability is made it have, so as to be promoted in addition, gland surfaces hardness is high
Its service life.
And its internal stress is small, can have excellent dimensional stability in later period use process.
Using multiple forging steps and heat treatment step, the density and compactness of platen interior tissue are improved, it is improved
Intensity and mechanical performance.
Using multiple ladders, each gradient corresponds to corresponding temperature and constant temperature time, the temperature difference between each ladder
Smaller, it is small that the tempering of the small temperature difference of multi-ladder is more advantageous to the residual stress reduced in platen, while controlling highest annealing temperature
Degree and control shorten the constant temperature time of maximum temperature, are more advantageous to and the crystal grain of objectionable impurities is inhibited to increase, and make normal brilliant in platen
Particle size is more uniform, can achieve refinement crystal grain, eliminates tissue defects, improves the effect of hardness.
And carry out second of high tempering again after first time tempering, the temperature of high tempering is high, but permanent
The time of temperature is short, further eliminates tissue defects, improves the effect of hardness, while shorter constant temperature time can be conducive to inhibit
The crystal grain of objectionable impurities increases.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with embodiment, to technical solution into
Row clearly and completely describes,
Embodiment one
A kind of processing method of high accurate speed reducer gland, includes the following steps
S1: blank is chosen；
S2: blank heating is heated to 1100 DEG C DEG C to cylinder blank using intermediate frequency furnace；
S3: forging, forging process is divided into be forged three times；
Forge for the first time: forging temperature is 1180 DEG C；In first time forging, blank is successively pulled out, jumping-up and is pulled out again again
Jumping-up；Final forging temperature >=900 DEG C；It completes after forging for the first time, embryo material is air-cooled to 200~230 DEG C, then blank is put into and is added
In hot stove, with the heating speed of 300 DEG C/h, being heated to temperature is 1200 DEG C, keeps 40min at a temperature of this；
Second of forging；Forging temperature is 1210 DEG C；In second of forging, it will be punched out after blank jumping-up；Final forging temperature
≥900℃；It completes second after forging, embryo material is air-cooled to 120 DEG C, then blank is put into heating furnace, with 300-400
DEG C/heating speed of h, being heated to temperature is 1100 DEG C, keeps 40min at a temperature of this；
Third time is forged: forging temperature is 1100 DEG C；In third time forging, the arcuate shape of gland is obtained using mold；
S4: the complete part of finish forge is put into shaving die by trimming, makes part and overlap point using part and lower die shear action
From；
S5: cooling, the part after trimming is air-cooled to room temperature；
S6: heat treatment is heat-treated the workpiece after trimming；
S61: surface treatment: clearing up piece surface to be processed, removes greasy dirt and iron rust；
S62: quenching: the part after surface treated is quenched, quenching process is as follows:
A, by the heat parts to be processed after cleaning, Quench heating is to 820 DEG C；
B, the part after heating is pre-chilled, and so that part is first cooled to 790 DEG C, then carry out water cooling, part after water cooling
Temperature should control at 120 DEG C；
S63: tempering carries out tempering to by quenching part after cooling, and tempering process is as follows:
C, the heat parts after water cooling have following heating stepses
C1: heating furnace is first preheated to 500 DEG C；
C2: part being placed in heating furnace, 500 DEG C of constant temperature in furnace, keeps 45min；
C3: in-furnace temperature is increased to 550 DEG C, continues constant temperature 35min；
C4: in-furnace temperature is increased to 600 DEG C, again constant temperature 35min；
C5: 640 DEG C are raised the temperature to, constant temperature time is not less than 5.5 hours；
C6: after heat preservation, be furnace-cooled to 250 ± 10 DEG C come out of the stove it is air-cooled, furnace cooling rate control in 50 DEG C/h；
D, it is air-cooled be cooled to 65 DEG C after carry out a high tempering, with the heating speed of 300 DEG C/h, being heated to temperature is 800 DEG C,
40min is kept at a temperature of this, it is air-cooled after coming out of the stove；
S7: the part after heat treatment is put into shot-peening 25 minutes in compressed air shotblasting machine, removes surface scale, improves forging by bead
Part surface quality；
S8: roughing carries out turning or milling to the fitting surface of gland, stays 1~2mm allowance for finish；
S9: finishing carries out smart car finish-milling to the fitting surface of gland using fine turning lathe or machining center, stays the essence of 0.05-0.1
Grind surplus；
S10: surface fine grinding refines the fitting surface to gland using grinding machine, reaches design size.
Embryo material material in step S1 is 45# steel.
The step S9 carries out bead using compressed air shotblasting machine.
The step S2 includes:
S21: heating；Heating temperature is 1100 DEG C；
S22: heat preservation 1h.
Step S2, S3 uses the forging press not less than 1000 tonnes to be processed.
The gland intensity with higher and preferable comprehensive performance produced using this method, in addition, gland surfaces are hard
Degree is high, high wearability is made it have, so as to promote its service life.
And its internal stress is small, can have excellent dimensional stability in later period use process.
Embodiment two
A kind of processing method of high accurate speed reducer gland, includes the following steps
S1: blank is chosen；
S2: blank heating is heated to 1150 DEG C DEG C to cylinder blank using intermediate frequency furnace；
S3: forging, forging process is divided into be forged three times；
Forge for the first time: forging temperature is 1200 DEG C；In first time forging, blank is successively pulled out, jumping-up and is pulled out again again
Jumping-up；Final forging temperature >=900 DEG C；It completes after forging for the first time, embryo material is air-cooled to 215 DEG C, blank is then put into heating furnace
In, with the heating speed of 300-400 DEG C/h, being heated to temperature is 1225 DEG C, keeps 42.5min at a temperature of this；
Second of forging；Forging temperature is 1230 DEG C；In second of forging, it will be punched out after blank jumping-up；Final forging temperature
≥900℃；It completes second after forging, embryo material is air-cooled to 130 DEG C, then blank is put into heating furnace, with 300-400
DEG C/heating speed of h, being heated to temperature is 1125 DEG C, keeps 42.5min at a temperature of this；
Third time is forged: forging temperature is 1140 DEG C；In third time forging, the arcuate shape of gland is obtained using mold；
S4: the complete part of finish forge is put into shaving die by trimming, makes part and overlap point using part and lower die shear action
From；
S5: cooling, the part after trimming is air-cooled to room temperature；
S6: heat treatment is heat-treated the workpiece after trimming；
S61: surface treatment: clearing up piece surface to be processed, removes greasy dirt and iron rust；
S62: quenching: the part after surface treated is quenched, quenching process is as follows:
A, by the heat parts to be processed after cleaning, Quench heating is to 840 DEG C；
B, the part after heating is pre-chilled, and so that part is first cooled to 795 DEG C, then carry out water cooling, part after water cooling
Temperature should control at 130 DEG C；
S63: tempering carries out tempering to by quenching part after cooling, and tempering process is as follows:
C, the heat parts after water cooling have following heating stepses
C1: heating furnace is first preheated to 525 DEG C；
C2: part being placed in heating furnace, 525 DEG C of constant temperature in furnace, keeps 50min；
C3: in-furnace temperature is increased to 575 DEG C, continues constant temperature 40min；
C4: in-furnace temperature is increased to 620 DEG C, again constant temperature 40min；
C5: 670 DEG C are raised the temperature to, constant temperature time is not less than 5.5 hours；
C6: after heat preservation, be furnace-cooled to 250 ± 10 DEG C come out of the stove it is air-cooled, furnace cooling rate control in 55 DEG C/h；
D, it is air-cooled be cooled to 65 DEG C after carry out a high tempering, with the heating speed of 300-400 DEG C/h, being heated to temperature is
825 DEG C, 40min is kept at a temperature of this, it is air-cooled after coming out of the stove；
S7: the part after heat treatment is put into shot-peening 27.5 minutes in compressed air shotblasting machine, removes surface scale, improved by bead
Forging surface quality；
S8: roughing carries out turning or milling to the fitting surface of gland, stays 1~2mm allowance for finish；
S9: finishing carries out smart car finish-milling to the fitting surface of gland using fine turning lathe or machining center, stays the essence of 0.05-0.1
Grind surplus；
S10: surface fine grinding refines the fitting surface to gland using grinding machine, reaches design size.
Embryo material material in step S1 is 45# steel.
The step S9 carries out bead using compressed air shotblasting machine.
The step S2 includes:
S21: heating；Heating temperature is 1150 DEG C；
S22: heat preservation 101h.
Step S2, S3 uses the forging press not less than 1000 tonnes to be processed.
The gland intensity with higher and preferable comprehensive performance produced using this method, in addition, gland surfaces are hard
Degree is high, high wearability is made it have, so as to promote its service life.
And its internal stress is small, can have excellent dimensional stability in later period use process.
Embodiment three
A kind of processing method of high accurate speed reducer gland, includes the following steps
S1: blank is chosen；
S2: blank heating is heated to 1200 DEG C to cylinder blank using intermediate frequency furnace；
S3: forging, forging process is divided into be forged three times；
Forge for the first time: forging temperature is 1210 DEG C；In first time forging, blank is successively pulled out, jumping-up and is pulled out again again
Jumping-up；Final forging temperature >=900 DEG C；It completes after forging for the first time, embryo material is air-cooled to 230 DEG C, blank is then put into heating furnace
In, with the heating speed of 300-400 DEG C/h, being heated to temperature is 1250 DEG C, keeps 45min at a temperature of this；
Second of forging；Forging temperature is 1250 DEG C；In second of forging, it will be punched out after blank jumping-up；Final forging temperature
≥900℃；It completes second after forging, embryo material is air-cooled to 140 DEG C, then blank is put into heating furnace, with 300-400
DEG C/heating speed of h, being heated to temperature is 1150 DEG C, keeps 45min at a temperature of this；
Third time is forged: forging temperature is 1180 DEG C；In third time forging, the arcuate shape of gland is obtained using mold；
S4: the complete part of finish forge is put into shaving die by trimming, makes part and overlap point using part and lower die shear action
From；
S5: cooling, the part after trimming is air-cooled to room temperature；
S6: heat treatment is heat-treated the workpiece after trimming；
S61: surface treatment: clearing up piece surface to be processed, removes greasy dirt and iron rust；
S62: quenching: the part after surface treated is quenched, quenching process is as follows:
A, by the heat parts to be processed after cleaning, Quench heating is to 860 DEG C；
B, the part after heating is pre-chilled, and so that part is first cooled to 800 DEG C, then carry out water cooling, part after water cooling
Temperature should control at 140 DEG C；
S63: tempering carries out tempering to by quenching part after cooling, and tempering process is as follows:
C, the heat parts after water cooling have following heating stepses
C1: heating furnace is first preheated to 550 DEG C；
C2: part being placed in heating furnace, 550 DEG C of constant temperature in furnace, keeps 65min；
C3: in-furnace temperature is increased to 600 DEG C, continues constant temperature 45min；
C4: in-furnace temperature is increased to 640 DEG C, again constant temperature 45min；
C5: 700 DEG C are raised the temperature to, constant temperature time is not less than 5.5 hours；
C6: after heat preservation, be furnace-cooled to 250 ± 10 DEG C come out of the stove it is air-cooled, furnace cooling rate control in 60 DEG C/h；
D, it is air-cooled be cooled to 65 DEG C after carry out a high tempering, with the heating speed of 300-400 DEG C/h, being heated to temperature is
850 DEG C, 40min is kept at a temperature of this, it is air-cooled after coming out of the stove；
S7: the part after heat treatment is put into shot-peening 30 minutes in compressed air shotblasting machine, removes surface scale, improves forging by bead
Part surface quality；
S8: roughing carries out turning or milling to the fitting surface of gland, stays 1~2mm allowance for finish；
S9: finishing carries out smart car finish-milling to the fitting surface of gland using fine turning lathe or machining center, stays the essence of 0.05-0.1
Grind surplus；
S10: surface fine grinding refines the fitting surface to gland using grinding machine, reaches design size.
Embryo material material in step S1 is 45# steel.
The step S9 carries out bead using compressed air shotblasting machine.
The step S2 includes:
S21: heating；Heating temperature is 1200 DEG C；
S22: heat preservation 1.2h.
Step S2, S3 uses the forging press not less than 1000 tonnes to be processed.
The gland intensity with higher and preferable comprehensive performance produced using this method, in addition, gland surfaces are hard
Degree is high, high wearability is made it have, so as to promote its service life.
And its internal stress is small, can have excellent dimensional stability in later period use process.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore: it is all according to
The equivalence changes that structure of the invention, shape, principle are done, should all be covered by within protection scope of the present invention.
Claims (5)
1. a kind of processing method of high accurate speed reducer gland, it is characterised in that: include the following steps
S1: blank is chosen；
S2: blank heating is heated to 1100 DEG C -1200 DEG C to cylinder blank using intermediate frequency furnace；
S3: forging, forging process is divided into be forged three times；
Forge for the first time: forging temperature is 1180~1210 DEG C；In first time forging, blank is successively pulled out, jumping-up and again
Pull out jumping-up again；Final forging temperature >=900 DEG C；It completes after forging for the first time, embryo material is air-cooled to 200~230 DEG C, then by blank
It is put into heating furnace, with the heating speed of 300-400 DEG C/h, being heated to temperature is 1200-1250 DEG C, keeps 40- at a temperature of this
45min；
Second of forging；Forging temperature is 1210-1250 DEG C；In second of forging, it will be punched out after blank jumping-up；Finish-forging
Temperature >=900 DEG C；It completes second after forging, embryo material is air-cooled to 120~140 DEG C, then blank is put into heating furnace, with
The heating speed of 300-400 DEG C/h, being heated to temperature is 1100-1150 DEG C, keeps 40-45min at a temperature of this；
Third time is forged: forging temperature is 1100~1180 DEG C；In third time forging, the accurate outer of gland is obtained using mold
Shape；
S4: the complete part of finish forge is put into shaving die by trimming, makes part and overlap point using part and lower die shear action
From；
S5: cooling, the part after trimming is air-cooled to room temperature；
S6: heat treatment is heat-treated the workpiece after trimming；
S61: surface treatment: clearing up piece surface to be processed, removes greasy dirt and iron rust；
S62: quenching: the part after surface treated is quenched, quenching process is as follows:
A, by the heat parts to be processed after cleaning, Quench heating is to 820~860 DEG C；
B, the part after heating is pre-chilled, and so that part is first cooled to 790~800 DEG C, then carry out water cooling, water cooling terminates
The temperature of part should be controlled at 120~140 DEG C afterwards；
S63: tempering carries out tempering to by quenching part after cooling, and tempering process is as follows:
C, the heat parts after water cooling have following heating stepses
C1: heating furnace is first preheated to 500-550 DEG C；
C2: part being placed in heating furnace, 500-550 DEG C of constant temperature in furnace, keeps 45-65min；
C3: in-furnace temperature is increased to 550-600 DEG C, continues constant temperature 35-45min；
C4: in-furnace temperature is increased to 600-640 DEG C, again constant temperature 35-45min；
C5: 640-700 DEG C is raised the temperature to, constant temperature time is not less than 5.5 hours；
C6: after heat preservation, be furnace-cooled to 250 ± 10 DEG C come out of the stove it is air-cooled, furnace cooling rate control in 50~60 DEG C/h；
D, it is air-cooled be cooled to 65 DEG C after carry out a high tempering, with the heating speed of 300-400 DEG C/h, being heated to temperature is
800-850 DEG C, 40min is kept at a temperature of this, it is air-cooled after coming out of the stove；
S7: the part after heat treatment is put into compressed air shotblasting machine shot-peening 25-30 minutes by bead, removes surface scale, is improved
Forging surface quality；
S8: roughing carries out turning or milling to the fitting surface of gland, stays 1~2mm allowance for finish；
S9: finishing carries out smart car finish-milling to the fitting surface of gland using fine turning lathe or machining center, stays the essence of 0.05-0.1
Grind surplus；
S10: surface fine grinding refines the fitting surface to gland using grinding machine, reaches design size.
2. a kind of processing method of high accurate speed reducer gland according to claim 1, it is characterised in that: in step S1
Embryo material material be 45# steel.
3. a kind of processing method of high accurate speed reducer gland according to claim 1, it is characterised in that: the step S9
Bead is carried out using compressed air shotblasting machine.
4. a kind of processing method of high accurate speed reducer gland according to claim 1, it is characterised in that: the step S2
Include:
S21: heating；Heating temperature is 1100 DEG C -1200 DEG C；
S22: heat preservation 1-1.2h.
5. a kind of processing method of high accurate speed reducer gland according to claim 1, it is characterised in that: the step
S2, S3 use the forging press not less than 1000 tonnes to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477549.2A CN110227907A (en) | 2019-06-03 | 2019-06-03 | A kind of processing method of high accurate speed reducer gland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477549.2A CN110227907A (en) | 2019-06-03 | 2019-06-03 | A kind of processing method of high accurate speed reducer gland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110227907A true CN110227907A (en) | 2019-09-13 |
Family
ID=67858416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910477549.2A Pending CN110227907A (en) | 2019-06-03 | 2019-06-03 | A kind of processing method of high accurate speed reducer gland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110227907A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802379A (en) * | 2019-12-02 | 2020-02-18 | 中国航发中传机械有限公司 | Machining method for titanium alloy inner side pressing plate of tail speed reducer of helicopter |
| CN111118277A (en) * | 2019-12-30 | 2020-05-08 | 张家港江苏科技大学产业技术研究院 | Method for manufacturing diaphragm half ring for steam turbine |
| CN111283384A (en) * | 2020-02-21 | 2020-06-16 | 苏州市木冶机械锻造有限公司 | Forging process of precision sealing element |
| CN112643300A (en) * | 2021-01-05 | 2021-04-13 | 中国第一重型机械股份公司 | Thermal coupling method for metal solid-solid composite additive blank making |
| CN114102056A (en) * | 2021-11-16 | 2022-03-01 | 诸暨市红湖机械有限公司 | Machining process of upper flange of valve |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5363545A (en) * | 1992-09-14 | 1994-11-15 | Kawatetsu Tubic Co., Ltd. | Method of producing a coupling for oil country tubular goods |
| CN101486044A (en) * | 2009-02-20 | 2009-07-22 | 宝钢集团常州轧辊制造公司 | Method for producing restraint core rod of diameter above 330mm for tandem rolling tube |
| CN102513799A (en) * | 2012-01-06 | 2012-06-27 | 山东伊莱特重工有限公司 | Ring rolling method for flange of megawatt wind generation set tower |
| CN104099516A (en) * | 2014-06-27 | 2014-10-15 | 南京赛达机械制造有限公司 | High-temperature resistant turbine blade and production process thereof |
| CN104128542A (en) * | 2014-05-05 | 2014-11-05 | 江阴南工锻造有限公司 | Machining method for forming flange on large-diameter-difference single flange shaft at first |
| CN104498843A (en) * | 2014-12-26 | 2015-04-08 | 上海申江锻造有限公司 | Ferritic stainless steel and manufacturing method for valve disc forge piece by using same |
| CN105363979A (en) * | 2015-11-27 | 2016-03-02 | 昆山惠众机电有限公司 | Forging technology used for robot speed reducer output plate |
| CN107937831A (en) * | 2017-11-16 | 2018-04-20 | 兰州兰石集团有限公司 | Pressure vessel 12Cr2Mo1V steel alloys and its forging heat treatment process |
| CN108866285A (en) * | 2018-09-11 | 2018-11-23 | 武钢集团襄阳重型装备材料有限公司 | A kind of heavy die block mould steel Tempering and Quenching method |
| CN109794737A (en) * | 2019-03-01 | 2019-05-24 | 苏州宝业锻造有限公司 | A kind of processing method for preventing disjunctor cylindrical member sawing from deforming |
-
2019
- 2019-06-03 CN CN201910477549.2A patent/CN110227907A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5363545A (en) * | 1992-09-14 | 1994-11-15 | Kawatetsu Tubic Co., Ltd. | Method of producing a coupling for oil country tubular goods |
| CN101486044A (en) * | 2009-02-20 | 2009-07-22 | 宝钢集团常州轧辊制造公司 | Method for producing restraint core rod of diameter above 330mm for tandem rolling tube |
| CN102513799A (en) * | 2012-01-06 | 2012-06-27 | 山东伊莱特重工有限公司 | Ring rolling method for flange of megawatt wind generation set tower |
| CN104128542A (en) * | 2014-05-05 | 2014-11-05 | 江阴南工锻造有限公司 | Machining method for forming flange on large-diameter-difference single flange shaft at first |
| CN104099516A (en) * | 2014-06-27 | 2014-10-15 | 南京赛达机械制造有限公司 | High-temperature resistant turbine blade and production process thereof |
| CN104498843A (en) * | 2014-12-26 | 2015-04-08 | 上海申江锻造有限公司 | Ferritic stainless steel and manufacturing method for valve disc forge piece by using same |
| CN105363979A (en) * | 2015-11-27 | 2016-03-02 | 昆山惠众机电有限公司 | Forging technology used for robot speed reducer output plate |
| CN107937831A (en) * | 2017-11-16 | 2018-04-20 | 兰州兰石集团有限公司 | Pressure vessel 12Cr2Mo1V steel alloys and its forging heat treatment process |
| CN108866285A (en) * | 2018-09-11 | 2018-11-23 | 武钢集团襄阳重型装备材料有限公司 | A kind of heavy die block mould steel Tempering and Quenching method |
| CN109794737A (en) * | 2019-03-01 | 2019-05-24 | 苏州宝业锻造有限公司 | A kind of processing method for preventing disjunctor cylindrical member sawing from deforming |
Non-Patent Citations (2)
| Title |
|---|
| 刘洁: "《机械工程师简明手册》", 31 October 1989 * |
| 巴学巍: "《材料加工原理及工艺学 无机非金属材料和金属材料分册》", 30 April 2017 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802379A (en) * | 2019-12-02 | 2020-02-18 | 中国航发中传机械有限公司 | Machining method for titanium alloy inner side pressing plate of tail speed reducer of helicopter |
| CN111118277A (en) * | 2019-12-30 | 2020-05-08 | 张家港江苏科技大学产业技术研究院 | Method for manufacturing diaphragm half ring for steam turbine |
| CN111283384A (en) * | 2020-02-21 | 2020-06-16 | 苏州市木冶机械锻造有限公司 | Forging process of precision sealing element |
| CN112643300A (en) * | 2021-01-05 | 2021-04-13 | 中国第一重型机械股份公司 | Thermal coupling method for metal solid-solid composite additive blank making |
| CN114102056A (en) * | 2021-11-16 | 2022-03-01 | 诸暨市红湖机械有限公司 | Machining process of upper flange of valve |
| CN114102056B (en) * | 2021-11-16 | 2023-11-21 | 诸暨市红湖机械有限公司 | Processing technology of upper flange of valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110227907A (en) | A kind of processing method of high accurate speed reducer gland | |
| CN106964948A (en) | A kind of processing technology of marine gear | |
| CN102581145B (en) | Method for manufacturing high-hardness and high-abrasion-resistant pre-bending machine lower die | |
| CN105220067B (en) | The resonant rod of the radio-frequency (RF) device production method of invar cold-heading silk | |
| CN102676752B (en) | Thermal treatment process for die steel H13 of automobile forged piece | |
| CN111360488A (en) | Processing method of caterpillar track link for caterpillar track | |
| CN103350110A (en) | Method for manufacturing austenitic stainless steel band with smooth and bright surface | |
| CN110656294A (en) | Working roll special for tin-plating finisher and manufacturing method thereof | |
| CN114134399A (en) | Energy-saving steel wire rod with high bainite content for high alloy tool and manufacturing method thereof | |
| CN105132637A (en) | Two-liquid quenching tempering local strengthening heat treatment technology for oil press 5CrMnMo upper die | |
| CN101886165A (en) | Heat treatment process for low-carbon multi-element alloy steel | |
| CN110216421A (en) | A kind of processing method of gland | |
| CN113789431A (en) | Manufacturing method of harmonic flexible gear | |
| CN105316575B (en) | Cold-heading wire for resonance rod and production method thereof | |
| CN105671252A (en) | One-time forging and pressing molding waste heat hardening and tempering technology for automobile front axle | |
| CN107514425A (en) | The preparation method of bearing ball | |
| CN105215641B (en) | The forging processing method of locking bolt | |
| CN102517438A (en) | Technique method for eliminating residual stress on high speed steel grinding surface | |
| WO2022166038A1 (en) | Hot rolled high strength steel long-shank bolt and manufacturing method therefor | |
| CN104227363A (en) | Turning tool production steps favorable for martensite formation during heat treatment | |
| CN109022738B (en) | Preparation method of low-temperature impact resistant CrMo alloy steel forged circle | |
| CN114150114B (en) | Improved heat treatment method for welded pipe die steel | |
| CN108747237A (en) | A kind of roller gear processing technology | |
| CN115637370A (en) | Cold-work die steel for flame quenching | |
| CN109079441B (en) | Production process of high-quality steel ball for bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190913 |