CN112643526A - High-precision bearing steel ball polishing production process for 5G or 6G communication field - Google Patents
High-precision bearing steel ball polishing production process for 5G or 6G communication field Download PDFInfo
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- CN112643526A CN112643526A CN202110067511.5A CN202110067511A CN112643526A CN 112643526 A CN112643526 A CN 112643526A CN 202110067511 A CN202110067511 A CN 202110067511A CN 112643526 A CN112643526 A CN 112643526A
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- cleaning
- polishing
- barrel
- nylon
- steel ball
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- 238000005498 polishing Methods 0.000 title claims abstract description 124
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 92
- 239000010959 steel Substances 0.000 title claims abstract description 92
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000004891 communication Methods 0.000 title claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 126
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 82
- 229910052742 iron Inorganic materials 0.000 claims abstract description 41
- BCKXLBQYZLBQEK-KVVVOXFISA-M Sodium oleate Chemical compound [Na+].CCCCCCCC\C=C/CCCCCCCC([O-])=O BCKXLBQYZLBQEK-KVVVOXFISA-M 0.000 claims abstract description 26
- 239000000344 soap Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910001868 water Inorganic materials 0.000 claims abstract description 17
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 14
- 238000009835 boiling Methods 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims abstract description 11
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000012216 screening Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 6
- 235000017550 sodium carbonate Nutrition 0.000 claims abstract description 6
- 238000011068 loading method Methods 0.000 claims abstract description 5
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 206010033546 Pallor Diseases 0.000 claims abstract description 3
- 239000004677 Nylon Substances 0.000 claims description 56
- 229920001778 nylon Polymers 0.000 claims description 56
- 239000007864 aqueous solution Substances 0.000 claims description 20
- 230000007306 turnover Effects 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 8
- 239000003082 abrasive agent Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000003749 cleanliness Effects 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000013461 design Methods 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 5
- 238000007517 polishing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
- B24B31/03—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels the workpieces being continuously-travelling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
- B24B31/16—Means for separating the workpiece from the abrasive medium at the end of operation
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/19—Iron or steel
Abstract
The invention relates to a polishing production process of a high-precision bearing steel ball in the field of 5G or 6G communication, which comprises the following steps of firstly, loading the steel ball into special cleaning equipment in a shutdown state, and cleaning the steel ball by using water, magnesium oxide and soda ash; selecting a sodium oleate soap water solution to carry out blanching treatment on the cleaned steel balls; cleaning and detecting special polishing equipment, putting the cloth strips into an iron polishing barrel and properly dispersing, and putting the steel balls boiled by the sodium oleate soap water solution into the iron polishing barrel for polishing and drying; the inspection ensures that no dead-angle ball exists in the iron polishing barrel and on the screening table, and the polished steel ball has to ensure that the surface is bright, clean, free of fog and free of dirt adhesion. The invention has the advantages that: through the cooperation of special cleaning equipment and special polishing equipment to combine the design of cleaning time, boiling temperature, polishing time isoparametric, can be more abundant to the washing on steel ball surface before the polishing, make polishing effect better when the polishing.
Description
Technical Field
The invention relates to the field of steel ball production, in particular to a high-precision bearing steel ball polishing production process for the field of 5G or 6G communication.
Background
In the manufacturing process of the steel ball for the wind power bearing, a plurality of processes such as cold heading, heat treatment, hard grinding, primary grinding, polishing, strengthening, lapping, cleaning and the like are generally needed. In the polishing process, because the labor intensity of the wind power large ball polishing is high, the relative noise of the production environment of equipment and personnel is high, and the final quality is difficult to be well held in the production process. Because the polishing process is easy to lose control, the phenomenon that the steel ball is polished unclean due to insufficient polishing time often occurs, or the surface of the steel ball is scratched or scratched due to overlong polishing time, so that defective products are more defective in flaw detection, but the actual steel ball has no problem, namely is a qualified product, and the qualified rate and the production cost of a final product are influenced by the phenomenon.
In the conventional polishing process, steel balls are usually poured into a wooden polishing barrel, and the rotation of the polishing barrel is utilized to drive the steel balls inside to circulate, so that the purpose of polishing is realized through mutual collision of the steel balls during circulation. The polishing method is characterized in that the steel balls are only adopted to mutually collide to realize polishing, the polishing effect is not good, collision blocks with different iron quantities are additionally arranged in the polishing barrel in order to improve the polishing effect, and the steel balls can collide against the collision blocks with the iron during circulation.
Disclosure of Invention
The invention aims to solve the technical problem of providing a high-precision bearing steel ball polishing production process for the field of 5G or 6G communication, which has a good polishing effect and avoids dead-angle balls.
In order to solve the technical problems, the technical scheme of the invention is as follows: a high-precision bearing steel ball polishing production process for the field of 5G or 6G communication has the innovation points that: comprises the following steps
S1 cleaning: firstly, loading steel balls into special cleaning equipment in a shutdown state, wherein the special cleaning equipment comprises a pair of cleaning seats which are distributed in parallel, a horizontally arranged cleaning rotating rod is connected between the two cleaning seats, the cleaning rotating rod is driven by a first cleaning motor arranged on the cleaning seats to rotate, a cleaning plate is fixedly connected onto the cleaning rotating rod, a cleaning barrel is arranged on the cleaning plate, the cleaning barrel is driven by a second cleaning motor arranged on the cleaning plate to rotate, and the cleaning barrel is a polygonal hollow barrel with an upper end opening;
after the steel ball is loaded into the cleaning barrel, the first cleaning motor drives the cleaning rotating rod to rotate so as to drive the cleaning barrel to swing, the included angle between the cleaning barrel and the horizontal plane is 40-50 degrees, the second cleaning motor drives the cleaning barrel to rotate, so that the steel ball rolls in the cleaning barrel, injecting a proper amount of clear water into the cleaning barrel while rolling, adding 2-3kg of magnesium oxide and 2-3kg of soda ash, stirring the water, the magnesium oxide and the soda ash together to clean the steel ball, after cleaning for 5-10min, under the condition that the cleaning barrel keeps rotating, a large amount of clean water is injected into the cleaning barrel to flush out turbid materials in the cleaning barrel, for example, abrasive materials and stains are still on the surface of the steel ball, the steel balls are continuously cleaned until the surfaces of the steel balls are free of abrasive materials and stains, the cleaning barrel can be stopped from rotating, and the steel balls in the cleaning barrel are unloaded into a special turnover box;
s2 blanching: selecting a sodium oleate soap aqueous solution with the mass concentration of 10% as a boiling solution to ensure the cleanliness of the sodium oleate soap aqueous solution, wherein the sodium oleate soap aqueous solution is creamy yellow, heating the sodium oleate soap aqueous solution to 80-100 ℃, then hanging a special turnover box filled with steel balls into the sodium oleate soap aqueous solution to completely immerse the turnover box into the sodium oleate soap aqueous solution, soaking for 2-4min for boiling treatment, and then hanging out and drying;
s3 polishing: cleaning and detecting special polishing equipment to ensure that the special polishing equipment is clean, free of dirt adhesion, free of retained balls and free of sundries, wherein the special polishing equipment comprises a polishing support, an iron polishing barrel horizontally arranged is mounted on the polishing support, two sides of the iron polishing barrel are movably mounted on the polishing support through matching of a bearing and a bearing seat, the iron polishing barrel is a polygonal hollow barrel, a feeding hole is formed in the side wall of the iron polishing barrel, and a barrel cover covering the feeding hole is arranged on the iron polishing barrel;
putting the cloth strips into an iron polishing barrel and properly dispersing the cloth strips, then putting the steel balls cooked by the sodium oleate soap water solution into the iron polishing barrel, closing a barrel cover, starting a second polishing motor to drive the iron polishing barrel to polish and drain the steel balls, wherein the polishing time is between 8 and 10min, the surface of the steel balls is bright after draining, and the steel balls are free of fog and dirt adhesion, so that the iron polishing barrel stops rotating, opening the barrel cover, slowly pouring the steel balls into a screening table, separating the cloth strips, and enabling the steel balls to fall into a clean special turnover box;
s4 check: the inspection ensures that no dead-angle ball exists in the iron polishing barrel and on the screening table, and the polished steel ball has to ensure that the surface is bright, clean, free of fog and free of dirt adhesion.
Further, in step S1, S2, S3, special turnover case includes nylon curb plate, nylon baffle and nylon bottom plate, the nylon curb plate has four altogether, has constituted a nylon box jointly, and the bottom center department of one of them nylon curb plate opens and has a rectangle outlet, the nylon bottom plate inclines gradually from the one end of keeping away from the outlet to the outlet direction, and evenly distributed has a plurality of oil grooves on the nylon bottom plate, the oil groove extends to outlet gradually along the incline direction of nylon bottom plate, is provided with a nylon baffle in the inner wall department of the nylon curb plate that opens the outlet, nylon curb plate and nylon bottom plate have constituted the tote box jointly.
Further, the handle is installed in the outside of nylon box upper end, the handle has two altogether, is located the both sides of nylon box respectively, and the both ends of handle are passed through the nut and are fixed on the nylon box, the handle is C word shape.
Furthermore, the caliber of the oil outlet groove gradually increases from one end far away from the ball outlet to the ball outlet.
Furthermore, the nylon baffle comprises fixed plate and fly leaf two parts, the transversal L shape of personally submitting of fixed plate, and the fixed plate has two altogether, fixes the both sides at the upper end of nylon curb plate relatively, opens the ladder face that matches with the fixed plate respectively at the both ends of fly leaf.
Further, in the step S2, the sodium oleate soap water solution is replaced every 10 days and recorded.
The invention has the advantages that: according to the polishing process, through the matching of the special cleaning equipment and the special polishing equipment and the design of parameters such as cleaning time, boiling temperature, polishing time and the like, the surface of the steel ball can be cleaned more fully before polishing, so that the polishing effect is better during polishing, the polishing effect is prevented from being influenced by attached dirt, in addition, a polygonal iron polishing barrel is adopted for polishing, the steel ball directly collides with the inner wall of the polishing barrel during circulation, a collision block is not required to be installed, and the phenomenon of a dead angle ball is avoided on the basis of further improving the polishing effect.
For the design of the special turnover box, the whole turnover box is made of nylon materials, so that the steel balls can be well protected; the bottom of the nylon box is obliquely arranged, so that balls can be conveniently discharged, and the phenomenon of the existing balls is avoided; through setting up the oil-out, liquid such as detergent, oil that steel ball itself had is convenient for go out liquid after the incasement is accumulated.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a dedicated cleaning apparatus according to the present invention.
Fig. 2 is a top view of the special turnover box of the invention.
Fig. 3 is a front view of the special turnover box of the invention.
Fig. 4 is a side view of the special turnover box of the invention.
FIG. 5 is a schematic view of a dedicated polishing apparatus according to the present invention.
Detailed Description
The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
The invention relates to a high-precision bearing steel ball polishing production process for the field of 5G or 6G communication, which comprises the following steps
Cleaning in the first step: first, in a stopped state, the steel balls are loaded into a dedicated cleaning apparatus.
As can be seen from the schematic diagram shown in fig. 1, the dedicated cleaning device includes a pair of cleaning bases 11 arranged side by side, a horizontally arranged cleaning rotating rod 12 is connected between the two cleaning bases 11, both sides of the cleaning rotating rod 12 are mounted on the cleaning bases 11 through the cooperation of bearings and bearing seats, thereby realizing the rolling fit between the cleaning rotating rod 12 and the cleaning bases 11, the cleaning rotating rod 12 is driven by a first cleaning motor mounted on one of the cleaning bases 11 to rotate, a cleaning plate 13 is also fixedly connected to the cleaning rotating rod 12, the cleaning plate 13 is welded to the cleaning rotating rod 12 and swings with the rotation of the cleaning rotating rod 12, a cleaning barrel 14 is disposed on the cleaning plate 13, a plane bearing is also disposed between the cleaning barrel 14 and the upper end face of the cleaning plate 13, thereby ensuring the stable rotation of the cleaning barrel 14, the cleaning barrel 14 is driven to rotate by a second cleaning motor 15 mounted on the cleaning plate 13, the washing bucket 14 is a polygonal hollow bucket with an open upper end, and the adopted washing bucket 14 can collide with the inner wall of the washing bucket 14 when the inside of the washing bucket 14 of the steel ball circulates, so that dirt attached to the surface of the steel ball can fall off more easily.
After the steel ball is loaded into the cleaning barrel 14, the first cleaning motor drives the cleaning rotary rod 12 to rotate, the rotation of the cleaning rotary rod 12 can drive the cleaning barrel 14 to swing, the vertical direction of the cleaning barrel 14 is changed into the inclined direction, the included angle between the cleaning barrel 14 and the horizontal plane is 40-50 degrees, the design of the angle is adopted, on the basis that the steel ball can smoothly circulate in the cleaning barrel 14 and cannot fall out, the cleaning solution in the cleaning barrel 14 can be replaced under the working condition that the cleaning barrel 14 does not stop rotating, then the second cleaning motor 15 drives the cleaning barrel 14 to rotate, the steel ball rolls in the cleaning barrel 14, a proper amount of clean water is injected into the cleaning barrel 14 while the steel ball rolls, 2-3kg of magnesium oxide and 2-3kg of soda are added, and water, magnesium oxide and sodium carbonate are added, so that water and magnesium oxide are mixed, The soda is stirred together to clean the steel balls, after 5-10min of cleaning, under the condition that the cleaning barrel 14 keeps rotating, a large amount of clean water is injected into the cleaning barrel 14 to flush out turbid materials in the cleaning barrel 14, if abrasive materials and stains still exist on the surfaces of the steel balls, the cleaning is continued until the abrasive materials and the stains do not exist on the surfaces of the steel balls, the cleaning barrel 14 can be stopped to rotate, and the steel balls in the cleaning barrel 14 are discharged into a special turnover box.
As can be seen from the schematic diagrams shown in fig. 2 to 4, the dedicated turnover box includes a nylon side plate 1, a nylon baffle plate, and a nylon bottom plate 3.
The nylon baffle is composed of two parts, namely a fixed plate 5 and a movable plate 4, the cross section of the fixed plate 5 is L-shaped, the two fixed plates 5 are fixed on two sides of the upper end of the nylon side plate 1 oppositely, and stepped surfaces matched with the fixed plate 5 are respectively arranged at two ends of the movable plate 4.
Install handle 6 in the outside of nylon box upper end, handle 6 has two altogether, is located the both sides of nylon box respectively, and the both ends of handle 6 are passed through the nut and are fixed on the nylon box, and handle 6 is C word shape.
The second step of boiling: selecting a sodium oleate soap aqueous solution with the mass concentration of 10% as a boiling solution to ensure the cleanliness of the sodium oleate soap aqueous solution, heating the sodium oleate soap aqueous solution to 80-100 ℃, then hanging a special turnover box filled with steel balls into the sodium oleate soap aqueous solution to completely immerse the special turnover box into the sodium oleate soap aqueous solution, soaking for 2-4min for boiling treatment, and then hanging out and drying.
In the steps, the sodium oleate soap aqueous solution is replaced once every 10 days, and the record is carried out, so that the sodium oleate soap aqueous solution can effectively scald and boil the steel ball, and the scalding and boiling effect is ensured.
And a third step of polishing: cleaning and detecting special polishing equipment to ensure cleanness, no dirt adhesion, no retained ball and no sundries.
As can be seen from the schematic diagram shown in fig. 5, the special polishing apparatus includes a polishing support 21, the polishing support 21 is a rectangular frame structure formed by a plurality of horizontal rods, vertical rods, and vertical rods, an iron polishing barrel 22 horizontally disposed is mounted on the polishing support 21, two sides of the iron polishing barrel 22 are movably mounted on the polishing support 21 through the cooperation of a bearing and a bearing seat 25, the bearing seat 25 is fixed on the polishing support 21 through bolts, two sides of the iron polishing barrel 22 are further provided with a rotating shaft 26 horizontally extending outward, the bearing is fixed on the outer wall of the rotating shaft 26, the iron polishing barrel 22 is driven by a polishing motor mounted on the polishing support 21 to rotate, the iron polishing barrel 22 is a polygonal hollow barrel, a feed port 23 is formed on the side wall of the iron polishing barrel 22, and a barrel cover 24 covering the feed port 23 is formed on the iron polishing barrel 22, one side of the barrel cover 24 is hinged with the iron polishing barrel 22, and the other side of the barrel cover 24 is locked with the iron polishing barrel 22 through a speeder wrench.
Firstly, releasing the locking of a quick wrench, opening a barrel cover 24, then loading cloth strips into an iron polishing barrel 24 and properly dispersing the cloth strips, then loading steel balls cooked by a sodium oleate soap aqueous solution into the iron polishing barrel 24, closing the barrel cover 24, locking the steel balls by the quick wrench, starting polishing points to drive the iron polishing barrel 24 to rotate so as to polish the steel balls until the steel balls are dried, wherein the polishing time is 8-10min, the surfaces of the steel balls after drying are bright, fog-free and dirt-free, if the steel balls after primary polishing do not meet the requirements, secondary polishing can be carried out until the requirements are met, after the drying is finished, stopping the iron polishing barrel 24, releasing the locking of the quick wrench again, opening the barrel cover 24, slowly pouring the steel balls onto a screening table, manually screening the steel balls and the cloth strips, separating the cloth strips in the steel balls, then the steel balls are all dropped into a clean special turnover box.
The fourth step is checking: the inspection ensures that no dead-angle ball exists in the iron polishing barrel 24 and on the screening table, and the polished steel balls have to ensure bright and clean surfaces, no fog and no dirt adhesion, so that the batch polishing of the steel balls is completed.
According to the polishing process, through the matching of the special cleaning equipment and the special polishing equipment and the design of parameters such as cleaning time, boiling temperature, polishing time and the like, the surface of the steel ball can be cleaned more fully before polishing, so that the polishing effect is better during polishing, the polishing effect is prevented from being influenced by attached dirt, in addition, a polygonal iron polishing barrel is adopted for polishing, the steel ball directly collides with the inner wall of the polishing barrel during circulation, a collision block is not required to be installed, and the phenomenon of a dead angle ball is avoided on the basis of further improving the polishing effect.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A high-precision bearing steel ball polishing production process for the field of 5G or 6G communication is characterized by comprising the following steps: comprises the following steps
S1 cleaning: firstly, loading steel balls into special cleaning equipment in a shutdown state, wherein the special cleaning equipment comprises a pair of cleaning seats which are distributed in parallel, a horizontally arranged cleaning rotating rod is connected between the two cleaning seats, the cleaning rotating rod is driven by a first cleaning motor arranged on the cleaning seats to rotate, a cleaning plate is fixedly connected onto the cleaning rotating rod, a cleaning barrel is arranged on the cleaning plate, the cleaning barrel is driven by a second cleaning motor arranged on the cleaning plate to rotate, and the cleaning barrel is a polygonal hollow barrel with an upper end opening;
after the steel ball is loaded into the cleaning barrel, the first cleaning motor drives the cleaning rotating rod to rotate so as to drive the cleaning barrel to swing, the included angle between the cleaning barrel and the horizontal plane is 40-50 degrees, the second cleaning motor drives the cleaning barrel to rotate, so that the steel ball rolls in the cleaning barrel, injecting a proper amount of clear water into the cleaning barrel while rolling, adding 2-3kg of magnesium oxide and 2-3kg of soda ash, stirring the water, the magnesium oxide and the soda ash together to clean the steel ball, after cleaning for 5-10min, under the condition that the cleaning barrel keeps rotating, a large amount of clean water is injected into the cleaning barrel to flush out turbid materials in the cleaning barrel, for example, abrasive materials and stains are still on the surface of the steel ball, the steel balls are continuously cleaned until the surfaces of the steel balls are free of abrasive materials and stains, the cleaning barrel can be stopped from rotating, and the steel balls in the cleaning barrel are unloaded into a special turnover box;
s2 blanching: selecting a sodium oleate soap aqueous solution with the mass concentration of 10% as a boiling solution to ensure the cleanliness of the sodium oleate soap aqueous solution, wherein the sodium oleate soap aqueous solution is creamy yellow, heating the sodium oleate soap aqueous solution to 80-100 ℃, then hanging a special turnover box filled with steel balls into the sodium oleate soap aqueous solution to completely immerse the turnover box into the sodium oleate soap aqueous solution, soaking for 2-4min for boiling treatment, and then hanging out and drying;
s3 polishing: cleaning and detecting special polishing equipment to ensure that the special polishing equipment is clean, free of dirt adhesion, free of retained balls and free of sundries, wherein the special polishing equipment comprises a polishing support, an iron polishing barrel horizontally arranged is mounted on the polishing support, two sides of the iron polishing barrel are movably mounted on the polishing support through matching of a bearing and a bearing seat, the iron polishing barrel is a polygonal hollow barrel, a feeding hole is formed in the side wall of the iron polishing barrel, and a barrel cover covering the feeding hole is arranged on the iron polishing barrel;
putting the cloth strips into an iron polishing barrel and properly dispersing the cloth strips, then putting the steel balls cooked by the sodium oleate soap water solution into the iron polishing barrel, closing a barrel cover, starting a second polishing motor to drive the iron polishing barrel to polish and drain the steel balls, wherein the polishing time is between 8 and 10min, the surface of the steel balls is bright after draining, and the steel balls are free of fog and dirt adhesion, so that the iron polishing barrel stops rotating, opening the barrel cover, slowly pouring the steel balls into a screening table, separating the cloth strips, and enabling the steel balls to fall into a clean special turnover box;
s4 check: the inspection ensures that no dead-angle ball exists in the iron polishing barrel and on the screening table, and the polished steel ball has to ensure that the surface is bright, clean, free of fog and free of dirt adhesion.
2. The polishing production process of the 5G or 6G high-precision bearing steel ball for the communication field according to claim 1, which is characterized in that: in step S1, S2, S3, special turnover case includes nylon curb plate, nylon baffle and nylon bottom plate, the nylon curb plate has four altogether, has constituted a nylon box jointly, and it has a rectangle outlet ball mouth to open in the bottom center department of one of them nylon curb plate, the nylon bottom plate inclines gradually from the one end of keeping away from the outlet ball mouth to the outlet ball mouth direction, and evenly distributed has a plurality of oil grooves on the nylon bottom plate, the oil groove extends gradually to the outlet ball mouth along the incline direction of nylon bottom plate, is provided with a nylon baffle in the inner wall department of the nylon curb plate that opens the outlet ball mouth, nylon curb plate and nylon bottom plate have constituted the transport box jointly.
3. The polishing production process of the 5G or 6G high-precision bearing steel ball for the communication field according to claim 2, is characterized in that: the handle is installed in the outside of nylon box upper end, the handle has two altogether, is located the both sides of nylon box respectively, and the both ends of handle are passed through the nut and are fixed on the nylon box, the handle is C word shape.
4. The polishing production process of the 5G or 6G high-precision bearing steel ball for the communication field according to claim 2, is characterized in that: the caliber of the oil outlet groove is gradually increased from one end far away from the ball outlet to the ball outlet.
5. The polishing production process of the 5G or 6G high-precision bearing steel ball for the communication field according to claim 2, is characterized in that: the nylon baffle comprises fixed plate and fly leaf two parts, the transversal L shape of personally submitting of fixed plate, the fixed plate has two altogether, relatively fixes in the both sides of the upper end of nylon curb plate, opens the ladder face that matches with the fixed plate respectively at the both ends of fly leaf.
6. The polishing production process of the 5G or 6G high-precision bearing steel ball for the communication field according to claim 1, which is characterized in that: in step S2, the sodium oleate soap water solution is replaced every 10 days and recorded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067511.5A CN112643526A (en) | 2021-01-19 | 2021-01-19 | High-precision bearing steel ball polishing production process for 5G or 6G communication field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067511.5A CN112643526A (en) | 2021-01-19 | 2021-01-19 | High-precision bearing steel ball polishing production process for 5G or 6G communication field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112643526A true CN112643526A (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110067511.5A Pending CN112643526A (en) | 2021-01-19 | 2021-01-19 | High-precision bearing steel ball polishing production process for 5G or 6G communication field |
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| CN (1) | CN112643526A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115401018A (en) * | 2022-11-01 | 2022-11-29 | 常州市清潭特种轴承有限公司 | Conveying system for cleaning steel balls for bearings |
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