CN115929870A - High-efficient wear-resisting type gear - Google Patents
High-efficient wear-resisting type gear Download PDFInfo
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- CN115929870A CN115929870A CN202211424265.5A CN202211424265A CN115929870A CN 115929870 A CN115929870 A CN 115929870A CN 202211424265 A CN202211424265 A CN 202211424265A CN 115929870 A CN115929870 A CN 115929870A
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- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 32
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 32
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 32
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims abstract description 25
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 22
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims description 33
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 21
- 238000005242 forging Methods 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 15
- ZIKATJAYWZUJPY-UHFFFAOYSA-N thulium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Tm+3].[Tm+3] ZIKATJAYWZUJPY-UHFFFAOYSA-N 0.000 claims description 14
- 238000004080 punching Methods 0.000 claims description 8
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 7
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- -1 mercapto carboxylic ester Chemical class 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000007769 metal material Substances 0.000 description 12
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- HDFRDWFLWVCOGP-UHFFFAOYSA-N carbonothioic O,S-acid Chemical compound OC(S)=O HDFRDWFLWVCOGP-UHFFFAOYSA-N 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
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- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
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- 238000005482 strain hardening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of gears, and discloses a high-efficiency wear-resistant gear which comprises the following raw materials in parts by weight: 30-50 parts of steel block, 5-10 parts of nickel powder, 5-10 parts of tungsten powder, 1-3 parts of niobium powder, 5-10 parts of titanium powder, 5-10 parts of iron powder, 1-2 parts of auxiliary agent and 5-10 parts of maleic rosin ethylene glycol acrylate. This high-efficient wear-resisting type gear, through adopting the steel block, nickel powder, tungsten powder, niobium powder, titanium powder, iron powder, the high-efficient wear-resisting type gear that auxiliary agent and maleated rosin ethylene glycol acrylate prepared, can effectively improve the holistic adhesive force of gear, can effectively improve toughness, the holistic environmental protection performance of intensity and wearability, toughness has been reached, intensity and wearability all need be superior to the advantage of traditional wearability gear, it is poor to have solved its toughness, wear-resisting gear is in northern cold environment work, the easy fracture phenomenon that appears of its wear-resisting coating, lead to the problem that the life of gear reduces at low temperature.
Description
Technical Field
The invention relates to the technical field of gears, in particular to a high-efficiency wear-resistant gear.
Background
The gear is a mechanical element with a rim on which the gear is continuously meshed to transmit motion and power, the gear is applied in transmission for a long time, and the running stability of the gear is emphasized along with the development of production.
With the continuous development of modern industry, various gears appear and are widely applied to the field of machining, flat gears, bevel gears, sector gears and the like are common, and Chinese invention patent CN 104532166A discloses a preparation method of a wear-resistant gear, which comprises the following steps: preheating, normalizing, quick heating, local quenching, tempering, freezing treatment, secondary local quenching, secondary tempering, carburizing and tertiary tempering.
However, the novel wear-resistant gear is lack of poor toughness, and a wear-resistant coating of the wear-resistant gear is easy to crack in the working process of the wear-resistant gear in a northern cold environment, so that the service life of the gear at a low temperature is reduced, and the production requirement cannot be met, so that the problem provided by the invention is solved by providing the efficient wear-resistant gear.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the efficient wear-resistant gear which has the advantages of good toughness, high wear resistance and the like, and solves the problems that the toughness is poor, and the wear-resistant coating of the wear-resistant gear is easy to crack in the cold working environment in the north, so that the service life of the gear is shortened at low temperature.
(II) technical scheme
In order to achieve the purposes of good toughness and high wear resistance, the invention provides the following technical scheme: the efficient wear-resistant gear is characterized by comprising the following raw materials in parts by weight: 30-50 parts of steel block, 5-10 parts of nickel powder, 5-10 parts of tungsten powder, 1-3 parts of niobium powder, 5-10 parts of titanium powder, 5-10 parts of iron powder, 1-2 parts of assistant and 5-10 parts of maleated rosin ethylene glycol acrylate.
Further, the feed comprises the following raw materials in parts by weight: 30 parts of steel block, 5 parts of nickel powder, 5 parts of tungsten powder, 1 part of niobium powder, 5 parts of titanium powder, 5 parts of iron powder, 1 part of assistant and 5 parts of maleic rosin ethylene glycol acrylate.
Further, the feed comprises the following raw materials in parts by weight: 50 parts of steel block, 10 parts of nickel powder, 10 parts of tungsten powder, 3 parts of niobium powder, 10 parts of titanium powder, 10 parts of iron powder, 2 parts of assistant and 10 parts of maleic rosin ethylene glycol acrylate.
Further, the maleated rosin ethylene glycol acrylate comprises 20 parts of maleated rosin, 12 parts of ethylene glycol, 2 parts of toluenesulfonic acid and 10 parts of acrylic acid.
Further, the titanium powder is high-purity titanium powder of 200 meshes.
Further, the steel block is a steel block quenched in advance.
Furthermore, nano thulium oxide and mercapto carboxylic ester are added into the assistant.
Another technical problem to be solved by the present invention is to provide a high-efficiency wear-resistant gear, which comprises the following steps:
1) Mixing the steel block, nickel powder, tungsten powder, niobium powder, titanium powder and iron powder, and putting the mixture into a plagiarism pulverizer to mill the mixture to obtain a mixed blank;
2) Injecting the mixed blank obtained in the step 1) into die forging equipment through a wax injection machine to form a substrate model, shaping the substrate model, and then demoulding to place the prepared substrate model into cooling water for cooling treatment;
3) Putting the cooled matrix model into an electric furnace, preheating the electric furnace to 500 ℃ and preserving heat for 30 minutes to keep the internal temperature, extracting gas from a vacuum pump connected with an internal vacuum valve to change the internal temperature into vacuum, continuing to heat the vacuum furnace, preserving heat for 5-7 hours when the temperature is increased to 900-950 ℃, then turning off a power supply and turning off the vacuum valve, cooling the electric furnace by using rare gas, and taking out the substrate after cooling;
4) After the normalizing treatment, the substrate is placed in a numerical control machine tool to be polished, ground, cut and the like to treat the surface of the substrate, and then a punch is used for punching a center of the substrate and punching holes at equidistant positions around the surface according to requirements;
5) Dissolving the maleated rosin ethylene glycol acrylate, mixing with the auxiliary agent, stirring for 1-2 hours at a high temperature of 100-120 ℃ to obtain the wear-resistant coating, finally coating the obtained wear-resistant coating on a substrate body at a temperature of 100-120 ℃, curing for 0.5-2 hours at a temperature of 100-120 ℃, and cooling to obtain the wear-resistant gear.
Further, in the step 2), the die forging equipment can be used for die forging by using a horizontal forging machine.
(III) advantageous effects
Compared with the prior art, the invention provides an efficient wear-resistant gear, which has the following beneficial effects:
this high-efficient wear-resisting type gear, through adopting the steel block, nickel powder, tungsten powder, niobium powder, titanium powder, the iron powder, the high-efficient wear-resisting type gear that auxiliary agent and maleated rosin ethylene glycol acrylate prepared, can effectively improve the holistic adhesive force of gear, can effectively improve toughness, the holistic environmental protection performance of intensity and wearability, toughness has been reached, the advantage that intensity and wearability all will be superior to traditional wearability gear, it is poor to have solved its toughness, wear-resisting gear is in the cold environment work in the north, the fracture phenomenon appears easily in its wear-resisting coating, lead to the problem that the life of gear at low temperature reduces.
(IV) description of the drawings
FIG. 1 is a schematic structural view of a high-efficiency wear-resistant gear of the present invention;
fig. 2 is a composition table schematic diagram of the high-efficiency wear-resistant gear of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
a high-efficiency wear-resistant gear comprises the following raw materials in parts by weight: 30 parts of steel block, 5 parts of nickel powder, 5 parts of tungsten powder, 1 part of niobium powder, 5 parts of titanium powder, 5 parts of iron powder, 1 part of assistant and 5 parts of maleic rosin ethylene glycol acrylate.
Wherein the maleated rosin ethylene glycol acrylate comprises 20 parts of maleated rosin, 12 parts of ethylene glycol, 2 parts of toluenesulfonic acid and 10 parts of acrylic acid.
Another technical problem to be solved by the present invention is to provide a high-efficiency wear-resistant gear, which comprises the following steps:
1) Mixing 30 parts of steel block, 5 parts of nickel powder, 5 parts of tungsten powder, 1 part of niobium powder, 5 parts of titanium powder and 5 parts of iron powder, and putting the mixture into a copying pulverizer to mill to obtain a mixed blank;
2) Injecting the mixed blank obtained in the step 1) into die forging equipment through a wax injection machine to form a substrate model, shaping the substrate model, and then demoulding to place the prepared substrate model into cooling water for cooling treatment;
3) Preheating an electric furnace to 500 ℃, preserving heat for 30 minutes to keep the internal temperature, extracting gas from a vacuum pump connected with an internal vacuum valve to change the internal temperature into vacuum, continuously heating, preserving heat for 5-7 hours when the temperature is increased to 900-950 ℃, then turning off a power supply and turning off the vacuum valve, cooling the electric furnace by using rare gas, and taking out a substrate after cooling is completed;
4) After normalizing treatment, the substrate is placed in a numerical control machine tool to be polished, ground, cut and the like to treat the surface of the substrate, and then a punch is used for punching the center of the substrate and punching the positions at equal intervals around the surface according to requirements;
5) 5 parts of maleic rosin ethylene glycol acrylate is dissolved and mixed with 1 part of an auxiliary agent to be stirred for 1-2 hours at a high temperature of 100-120 ℃ to prepare a wear-resistant coating, and finally the obtained wear-resistant coating is coated on a substrate body at a temperature of 100-120 ℃, cured for 0.5-2 hours at a temperature of 100-120 ℃, and cooled to obtain the wear-resistant gear.
The die forging equipment in the step 2) can be used for die forging by using a horizontal forging machine, the maleated rosin ethylene glycol acrylate comprises 20 parts of maleated rosin, 12 parts of ethylene glycol, 2 parts of toluenesulfonic acid and 10 parts of acrylic acid, the titanium powder is 200-mesh high-purity titanium powder, the steel block is a steel block quenched in advance, nano thulium oxide and mercapto carboxylate are added into the auxiliary, the nano thulium oxide added into the auxiliary can be covered and mixed with the gear to improve the toughness and wear resistance of the wear-resistant gear, the mercapto carboxylate is added into the auxiliary to improve the toughness of the wear-resistant gear, and the maleated rosin ethylene glycol acrylate is added, so that the wear-resistant coating is not easy to crack at low temperature, and the low-temperature wear resistance of the wear-resistant gear is effectively improved.
It should be noted that, the steel block is a quenching alloy material, the nickel powder is a metal material, the tungsten powder is a metal material, the niobium powder is a metal material, the titanium powder is a metal material, and the iron powder is a metal material, the nickel powder, the tungsten powder, the niobium powder, the titanium powder, the iron powder and other metal materials are selected on the basis of the original steel block, and the tungsten is added to greatly improve the high temperature resistance of the gear body, and the niobium and the titanium can greatly improve the corrosion resistance and the strength of the gear, so that the strength performance of the gear is improved.
The toughness, strength and wear resistance of the wear-resistant gear prepared by adopting the proportion are better than those of the existing wear-resistant gear in the aspects of toughness, strength, wear resistance and the like.
The second embodiment:
a high-efficiency wear-resistant gear comprises the following raw materials in parts by weight: 50 parts of steel block, 10 parts of nickel powder, 10 parts of tungsten powder, 3 parts of niobium powder, 10 parts of titanium powder, 10 parts of iron powder, 2 parts of assistant and 10 parts of maleic rosin ethylene glycol acrylate.
The maleic rosin ethylene glycol acrylate is prepared from 20 parts of maleic rosin, 12 parts of ethylene glycol, 2 parts of toluenesulfonic acid and 10 parts of acrylic acid.
The maleic rosin ethylene glycol acrylate is prepared from 20 parts of maleic rosin, 12 parts of ethylene glycol, 2 parts of toluenesulfonic acid and 10 parts of acrylic acid, the titanium powder is 200-mesh high-purity titanium powder, the steel block is a steel block quenched in advance, nano thulium oxide and mercapto carboxylic ester are added into the auxiliary agent, the nano thulium oxide added into the auxiliary agent covers and is mixed with the gear to improve the toughness and wear resistance of the wear-resistant gear, the toughness of the wear-resistant gear can be improved by adding the mercapto carboxylic ester into the auxiliary agent, and the maleic rosin ethylene glycol acrylate is added, so that the wear-resistant coating is not easy to crack at low temperature, and the low-temperature wear resistance of the wear-resistant gear is effectively improved.
Another technical problem to be solved by the present invention is to provide a high-efficiency wear-resistant gear, which comprises the following steps:
1) Mixing 50 parts of steel block, 10 parts of nickel powder, 10 parts of tungsten powder, 3 parts of niobium powder, 10 parts of titanium powder and 10 parts of iron powder, and putting the mixture into a copying pulverizer to mill to obtain a mixed blank;
2) Injecting the mixed blank obtained in the step 1) into die forging equipment through a wax injection machine to form a substrate model, shaping the substrate model, and then demoulding to place the prepared substrate model into cooling water for cooling treatment;
3) Preheating an electric furnace to 500 ℃, preserving heat for 30 minutes to keep the internal temperature, extracting gas from a vacuum pump connected with an internal vacuum valve to change the internal temperature into vacuum, continuously heating, preserving heat for 5-7 hours when the temperature is increased to 900-950 ℃, then turning off a power supply and turning off the vacuum valve, cooling the electric furnace by using rare gas, and taking out a substrate after cooling is completed;
4) After normalizing treatment, the substrate is placed in a numerical control machine tool to be polished, ground, cut and the like to treat the surface of the substrate, and then a punch is used for punching the center of the substrate and punching the positions at equal intervals around the surface according to requirements;
5) 5 parts of maleated rosin ethylene glycol acrylate is dissolved and mixed with 2 parts of auxiliary agent to be stirred for 1-2 hours at the high temperature of 100-120 ℃ to prepare the wear-resistant coating, finally the obtained wear-resistant coating is coated on the substrate body at the temperature of 100-120 ℃, then the substrate body is cured for 0.5-2 hours at the temperature of 100-120 ℃, and the wear-resistant gear is obtained after cooling.
The high-efficiency wear-resistant gear not only improves the toughness and wear resistance of the wear-resistant gear, but also ensures that the wear-resistant coating is not easy to crack at low temperature, and improves the low-temperature wear resistance of the wear-resistant gear.
The die forging equipment in the step 2) can be used for die forging by using a horizontal forging machine, the maleated rosin ethylene glycol acrylate comprises 20 parts of maleated rosin, 12 parts of ethylene glycol, 2 parts of toluenesulfonic acid and 10 parts of acrylic acid, the titanium powder is 200-mesh high-purity titanium powder, the steel block is a steel block quenched in advance, and nano thulium oxide and mercapto carboxylate are added into the auxiliary agent.
It should be noted that the steel block is made of quenching alloy, the nickel powder is made of metal material, the tungsten powder is made of metal material, the niobium powder is made of metal material, the titanium powder is made of metal material, and the iron powder is made of metal material, the nickel powder, the tungsten powder, the niobium powder, the titanium powder, the iron powder and other metal materials are selected on the basis of the original steel block, and the tungsten is added, so that the high temperature resistance of the gear body can be greatly improved, and the niobium and the titanium can greatly improve the corrosion resistance and the strength of the gear, so that the strength performance of the gear is improved.
The wear-resistant gear prepared by the proportion ratio has better toughness, strength and wear resistance than the current wear-resistant gear.
The performance of the prepared high-efficiency wear-resistant gear is tested, and through strict experiments, the experimental results are as follows: the wear-resistant gear prepared in the second embodiment is superior to the traditional high-efficiency wear-resistant gear in toughness and wear resistance.
The beneficial effects of the invention are:
this high-efficient wear-resisting type gear, through adopting the steel block, nickel powder, tungsten powder, niobium powder, titanium powder, iron powder, the high-efficient wear-resisting type gear that auxiliary agent and maleated rosin ethylene glycol acrylate prepared, can effectively improve the holistic adhesive force of gear, can effectively improve toughness, the holistic environmental protection performance of intensity and wearability, toughness has been reached, intensity and wearability all need be superior to the advantage of traditional wearability gear, it is poor to have solved its toughness, wear-resisting gear is in northern cold environment work, the easy fracture phenomenon that appears of its wear-resisting coating, lead to the problem that the life of gear reduces at low temperature.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The efficient wear-resistant gear is characterized by comprising the following raw materials in parts by weight: 30-50 parts of steel block, 5-10 parts of nickel powder, 5-10 parts of tungsten powder, 1-3 parts of niobium powder, 5-10 parts of titanium powder, 5-10 parts of iron powder, 1-2 parts of assistant and 5-10 parts of maleated rosin ethylene glycol acrylate.
2. The efficient wear-resistant gear according to claim 1, characterized by comprising the following raw materials in parts by weight: 30 parts of steel block, 5 parts of nickel powder, 5 parts of tungsten powder, 1 part of niobium powder, 5 parts of titanium powder, 5 parts of iron powder, 1 part of assistant and 5 parts of maleic rosin ethylene glycol acrylate.
3. The efficient wear-resistant gear according to claim 1, characterized by comprising the following raw materials in parts by weight: 50 parts of steel block, 10 parts of nickel powder, 10 parts of tungsten powder, 3 parts of niobium powder, 10 parts of titanium powder, 10 parts of iron powder, 2 parts of assistant and 10 parts of maleic rosin ethylene glycol acrylate.
4. A highly efficient wear-resistant gear according to claim 1, wherein the maleated rosin ethylene glycol acrylate comprises 20 parts of maleated rosin, 12 parts of ethylene glycol, 2 parts of toluenesulfonic acid and 10 parts of acrylic acid.
5. The high-efficiency wear-resistant gear according to claim 1, wherein the titanium powder is 200-mesh high-purity titanium powder.
6. A highly efficient wear-resistant gear according to claim 1, wherein the steel block is a steel block that has been quenched in advance.
7. A high-efficiency wear-resistant gear according to claim 1, characterized in that nano thulium oxide and mercapto carboxylic ester are added in the auxiliary agent.
8. An efficient wear-resistant gear, characterized by comprising the steps of:
1) Mixing the steel block, nickel powder, tungsten powder, niobium powder, titanium powder and iron powder, and putting the mixture into a plagiarism pulverizer to mill the mixture to obtain a mixed blank;
2) Injecting the mixed blank obtained in the step 1) into die forging equipment through a wax injection machine to form a substrate model, shaping the substrate model, and then demoulding to place the prepared substrate model into cooling water for cooling treatment;
3) Putting the cooled matrix model into an electric furnace, preheating the electric furnace to 500 ℃ and preserving heat for 30 minutes to keep the internal temperature, extracting gas from a vacuum pump connected with an internal vacuum valve to change the interior into vacuum, then continuously heating, preserving heat for 5-7 hours when the temperature is raised to 900-950 ℃, then turning off a power supply and turning off the vacuum valve, cooling the electric furnace by using rare gas, and taking out the substrate after cooling;
4) After the normalizing treatment, the substrate is placed in a numerical control machine tool to be polished, ground, cut and the like to treat the surface of the substrate, and then a punch is used for punching a center of the substrate and punching holes at equidistant positions around the surface according to requirements;
5) Dissolving the maleated rosin ethylene glycol acrylate, mixing with the auxiliary agent, stirring for 1-2 hours at a high temperature of 100-120 ℃ to obtain the wear-resistant coating, finally coating the obtained wear-resistant coating on a substrate body at a temperature of 100-120 ℃, curing for 0.5-2 hours at a temperature of 100-120 ℃, and cooling to obtain the wear-resistant gear.
9. A highly efficient wear resistant gear according to claim 8 wherein: and 2) die forging equipment in the step 2) can be used for die forging by using a horizontal forging machine.
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| CN202211424265.5A CN115929870A (en) | 2022-11-15 | 2022-11-15 | High-efficient wear-resisting type gear |
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| CN202211424265.5A CN115929870A (en) | 2022-11-15 | 2022-11-15 | High-efficient wear-resisting type gear |
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| CN105154786A (en) * | 2015-10-23 | 2015-12-16 | 何鹏 | Wear-resistant vanadium-titanium gear and preparation method thereof |
| CN111549206A (en) * | 2020-05-11 | 2020-08-18 | 张家港广大特材股份有限公司 | Heat treatment process for high-wear-resistance antirust gear steel |
| CN113527925A (en) * | 2021-08-13 | 2021-10-22 | 台州格凌机械股份有限公司 | Wear-resistant gear and production process thereof |
| CN114939664A (en) * | 2022-05-26 | 2022-08-26 | 南通新思迪机电有限公司 | High-strength wear-resistant gear machining process |
-
2022
- 2022-11-15 CN CN202211424265.5A patent/CN115929870A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4240157A1 (en) * | 1992-11-30 | 1994-06-01 | Chuetsu Metal Works | Brass-alloy coated synchroniser ring surface - exhibits good wear-resistance and adhesion, said synchroniser rings for use in gears of high performance vehicles. |
| CN105154786A (en) * | 2015-10-23 | 2015-12-16 | 何鹏 | Wear-resistant vanadium-titanium gear and preparation method thereof |
| CN111549206A (en) * | 2020-05-11 | 2020-08-18 | 张家港广大特材股份有限公司 | Heat treatment process for high-wear-resistance antirust gear steel |
| CN113527925A (en) * | 2021-08-13 | 2021-10-22 | 台州格凌机械股份有限公司 | Wear-resistant gear and production process thereof |
| CN114939664A (en) * | 2022-05-26 | 2022-08-26 | 南通新思迪机电有限公司 | High-strength wear-resistant gear machining process |
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