CN115464078A - Forming processing method of wear-resistant steel ball - Google Patents
Forming processing method of wear-resistant steel ball Download PDFInfo
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- CN115464078A CN115464078A CN202211116902.2A CN202211116902A CN115464078A CN 115464078 A CN115464078 A CN 115464078A CN 202211116902 A CN202211116902 A CN 202211116902A CN 115464078 A CN115464078 A CN 115464078A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/14—Making articles shaped as bodies of revolution balls, rollers, cone rollers, or like bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/10—Sorting according to size measured by light-responsive means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
Abstract
The invention relates to the technical field of steel ball processing, in particular to a forming processing method of a wear-resistant steel ball. The invention changes the processing and forming process of the wear-resistant steel ball in the prior art subversively, creatively combines compression molding and roll forming organically, fully utilizes the characteristics of small deformation stress of raw materials of the wear-resistant steel ball at high temperature and easy processing and forming, and controls the forming process of the wear-resistant steel ball at 900 ℃ and above to form a high-temperature forming process of the wear-resistant steel ball with rapid die pressing and rough forming and high-speed roll pressing and fine forming; in the prior art, the production line of the wear-resistant steel balls is difficult to recruit post workers due to the severe production environment and high labor intensity, and about 12 operators are crowded on the production line with high environmental noise, so that language communication is difficult, and safety accidents are easy to happen due to the high labor intensity. The invention thoroughly changes the working environment, effectively prevents safety accidents and is safer and more comfortable to work.
Description
Technical Field
The invention relates to the technical field of steel ball processing, in particular to a forming processing method of a wear-resistant steel ball.
Background
In the prior art, wear-resistant steel balls are widely used in industrial production of metallurgy, mineral separation, building materials and the like as main wear-resistant consumables of a ball mill. At present, the annual consumption of wear-resistant steel balls in domestic and foreign markets exceeds 800 million tons, and with the large-scale and increased use amount of domestic and foreign semi-autogenous mills, the demand of large-diameter wear-resistant steel balls with the diameter of more than 80mm is gradually increased. At present, two methods for forming the large-diameter wear-resistant steel ball are available, one method is casting forming, and the grinding ball manufactured by the method has poor wear resistance, low toughness, uneven hardness, low core hardness, high breakage rate and poor impact resistance; the other method is forging forming, although the performance of the steel ball formed by forging is good, the forming efficiency is low, the steel ball needs to be manually turned over a ball blank for many times in the forging process, the labor intensity of operators is high, the working environment is poor, the safety coefficient is low, the production efficiency is low, one forging device needs two to three operators, only 5 to 10 finished steel balls can be produced per minute, sometimes the forging process is divided into two processes of rough forging and finish forging, the production efficiency is lower, some processes adopt air hammer forging forming on the heated raw materials, the environment temperature of the air hammer forging process is high, the labor intensity is high, and the production efficiency is low. Although the work of an industrial robot in the rough forging process of forging instead of an operator appears in recent years, the precision forging process cannot get rid of manual operation, and the production efficiency of forging and forming is still low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the forming and processing method of the wear-resistant steel ball, which has the advantages of high automation degree, high production efficiency and low production cost, obviously reduces the labor intensity of workers and improves the labor conditions.
In order to solve the technical problem, the invention provides a forming processing method of a wear-resistant steel ball, which is characterized by comprising the following steps of:
s1, placing a round steel bar with the diameter of 80-95 mm and the length of 2-6 m in a heating furnace for heating, and after the round steel bar is uniformly heated to 1100-1250 ℃, conveying the round steel bar to a continuous cutting machine through a steel bar conveying device with a heat preservation device for cutting to obtain a steel section;
s2, clamping and clamping the steel section through a manipulator, clamping the middle section of the cylindrical surface of the steel section by the manipulator, wherein the clamping width of the manipulator on the cylindrical surface of the steel section is 1/3 to 1/2 of the height of the cylinder, and vertically placing the steel section in a lower die of a pressure forming machine by the manipulator;
s3, vertically placing the steel section in a lower die of the pressure forming machine by the manipulator, resetting and re-clamping the next steel section and judging whether the lower die of the pressure forming machine is vacant, if so, vertically placing the steel section in the lower die of the pressure forming machine by the manipulator, and if not, hovering the manipulator to wait for the operation of placing the steel section;
s4, vertically placing the steel section in a lower die of a pressure forming machine by a manipulator, pressing down an upper die of the pressure forming machine and matching with the lower die to form the steel section into a steel ball blank in a compression forming mode;
s5, judging whether a steel section exists in a lower die of the pressure forming machine after an upper die of the pressure forming machine is reset, if the steel section exists, pressing down the upper die of the pressure forming machine and matching with the lower die to form the steel section into a steel ball blank in a compression molding mode, and if no steel section exists, hovering the upper die of the pressure forming machine to wait for pressing down operation;
s6, resetting an upper die of the pressure forming machine after the steel section is subjected to compression forming, pushing the steel ball blank subjected to compression forming to a steel ball blank conveying mechanism by a material pushing mechanism arranged on the pressure forming machine, and conveying the steel ball blank into a steel ball rounding machine;
s7, carrying out roll forming on a steel ball blank by a steel ball rounding machine, enabling the rolled and formed steel ball to pass through a steel ball diameter automatic detection station by a formed steel ball conveying device, detecting whether the diameter of the steel ball is qualified or not by a laser scanner, continuously conveying the steel ball with the qualified diameter to a steel ball heat treatment process by the formed steel ball conveying device, and enabling the steel ball with the unqualified diameter to be sent out an instruction by the laser scanner to start a sorting push handle arranged on the steel ball diameter automatic detection station to push the unqualified steel ball away from the formed steel ball conveying device;
s8, unqualified steel balls pushed away from the formed steel ball conveying device enter a raceway, an automatic steel ball temperature detection station is arranged on the raceway, after the temperature detection device of the automatic steel ball temperature detection station detects steel balls with the temperature not higher than 900 ℃, an instruction is sent out to start a sorting pushing hand arranged on the raceway to push the steel balls away from the raceway and enter a waste storage device, and the steel balls meeting the temperature requirement continue to roll and are conveyed to a steel ball blank conveying mechanism again to be conveyed to a steel ball rounding machine to be rolled and formed again;
s9, the steel balls processed by the steel ball heat treatment process are finished steel balls, and the finished steel balls are immediately packaged into a finished product warehouse.
Compared with the prior art, the invention has the following prominent substantive characteristics, remarkable progress and beneficial effects:
1. the invention changes the processing and forming process of the wear-resistant steel ball in the prior art subversively, creatively combines compression molding and roll forming organically, fully utilizes the characteristics of small deformation stress of raw materials of the wear-resistant steel ball at high temperature and easy processing and forming, and controls the forming process of the wear-resistant steel ball at 900 ℃ or above to form a high-temperature forming process of the wear-resistant steel ball with rapid compression molding, coarse forming and high-speed roll forming.
2. The invention adopts one-step die pressing to carry out rough forming on the steel section through the die and is matched with the subsequent high-efficiency millstone rolling finish forming, compared with the forging forming in the prior art, the forming speed is obviously improved, the working noise is low, the roundness and the surface quality of the ball blank are high, experimental data show that the forming efficiency of only the wear-resistant steel ball is improved by 6 to 12 times compared with the prior art, and the production cost is reduced by 20 to 30 percent.
3. The invention realizes the automatic control of the whole process of wear-resistant steel ball forming, only one worker is needed to operate and guard one production line, more than 10 workers are reduced compared with the prior art, the working environment of the workers is greatly improved, and the heavy physical labor is not required.
4. In the prior art, the production line of the wear-resistant steel balls is difficult to recruit post workers due to the severe production environment and high labor intensity, and about 12 operators are crowded on the production line with high environmental noise, so that language communication is difficult, and safety accidents are easy to happen due to the high labor intensity. The invention thoroughly changes the working environment, effectively prevents the occurrence of safety accidents, and is safer and more comfortable to work.
Detailed Description
Example 1
A forming processing method of a wear-resistant steel ball comprises the following steps:
s1: firstly, manufacturing a round steel bar, cutting a round steel bar with the diameter of 80mm into a round steel bar with the length of 3.6m (calculated according to the processing of 20 steel balls with the diameter of 120 mm), sending the round steel bar into a natural gas stepping heating furnace for heating, after the round steel bar is uniformly heated to 1100-1250 ℃, conveying the round steel bar to a continuous cutter through a steel bar conveying device with a heat preservation device for cutting to obtain a steel section, cutting to a fixed length for cutting, wherein the embodiment is a wear-resistant steel ball with the diameter of 120mm, so that the length of the steel section after fixed length cutting is 180mm, and the steel section is a cylinder with an upper plane parallel to a lower plane (the length of the fixed length for cutting needs to meet the requirement that the volume of the wear-resistant steel ball = the volume of the steel section; the natural loss of materials in the production process is considered in the actual operation process, the volume of the steel section can be slightly larger than that of the wear-resistant steel ball to be processed, and the tolerance of the volume of the wear-resistant steel ball is normal in fact);
the continuous cutting machine with the heat preservation device performs cutting, namely the steel bar conveying device is arranged in a heat preservation shell, the inner cavity of the shell is communicated with the inner cavity of a natural gas stepping furnace heating furnace, the cutting frequency of the continuous cutting machine is matched with the speed of the steel bar conveying device for longitudinally conveying a round steel bar to a cutting station and the frequency of a mechanical arm for moving a steel section out of the cutting station, and the working sequence and mutual coordination among the steel bar conveying device and the cutting station are set by a program;
s2: clamping and clamping a steel section by a manipulator, wherein the manipulator clamps the middle section of the cylindrical surface of the steel section, the clamping width of the manipulator on the cylindrical surface of the steel section is 1/3 to 1/2 of the height of the cylinder, the manipulator vertically places the steel section in a lower die of a pressure forming machine, the temperature of the steel section vertically placed in the lower die of the pressure forming machine is higher than 960 ℃, the pressure forming machine is a hydraulic forming machine consisting of a concave semicircular upper die and a semicircular lower die, the semi-circles of the concave semicircular upper die and the semicircular lower die in the embodiment have the radius of 60mm, the manipulator vertically places the steel section in the lower die of the pressure forming machine within 0.2 to 1.0s after clamping the steel section, the manipulator vertically places the steel section in the lower die of the pressure forming machine after vertically placing the steel section in the lower die of the pressure forming machine, resetting and re-clamping the next steel section and judging whether the lower die of the pressure forming machine is vacant, if the steel section is vacant, the manipulator vertically places the steel section in the pressure forming machine below if the mold, and suspends the manipulator to wait for placing the operation if the steel section is not vacant;
s3: after vertically placing the steel section in a lower die of a pressure forming machine by a manipulator, pressing down an upper die of the pressure forming machine and matching with the lower die to form the steel ball blank by compression forming, resetting the upper die of the pressure forming machine after the steel section is formed by compression forming, pushing the steel ball blank after compression forming to a steel ball blank conveying mechanism by a pushing mechanism arranged on the pressure forming machine and conveying the steel ball blank to a steel ball rounding machine, wherein the temperature of the steel ball blank entering the steel ball rounding machine is not lower than 900 ℃, judging whether the steel section exists in the lower die of the pressure forming machine after resetting the upper die of the pressure forming machine, pressing down the upper die of the pressure forming machine and matching with the lower die to form the steel ball blank by compression forming if the steel section exists, and hovering the upper die of the pressure forming machine to wait for pressing down if no steel section exists; the steel ball rounding machine adopted in the embodiment is a prior art device which has already been patented by the applicant of the present application, and the applicant of the steel ball rounding machine has applied for a Chinese utility model patent on 2022, 5/31, and the application number of the patent is as follows: 202221334466.1, inventive name: a steel ball forming apparatus, commonly referred to by the applicant as a steel ball rounding machine.
S4: conveying the steel ball blanks subjected to compression molding into a steel ball rounding machine through a steel ball blank conveying mechanism for rolling molding, conveying the steel balls subjected to rolling molding into a steel ball heat treatment process through a molded steel ball conveying device, packaging the steel balls subjected to steel ball heat treatment process into a finished product warehouse, arranging a steel ball diameter automatic detection station in the molded steel ball conveying device, detecting whether the steel ball diameter is qualified or not through a laser scanner, conveying the steel balls with qualified diameters to the steel ball heat treatment process through the molded steel ball conveying device, sending an instruction to start a sorting push hand arranged on the steel ball diameter automatic detection station by the laser scanner to push unqualified steel balls away from the molded steel ball conveying device, allowing the unqualified steel balls pushed away from the molded steel ball conveying device to enter a raceway, arranging a steel ball temperature automatic detection station on the raceway, sending an instruction to start the sorting push hand arranged on the raceway to push the sorting push the unqualified steel balls away from the raceway and enter the raceway, and conveying the steel ball blank into a steel ball rolling conveying mechanism again after the steel ball temperature automatic detection station detects the unqualified steel ball temperature, and conveying the steel ball rolling into the steel ball rolling conveying mechanism.
Example 2
A forming processing method of a wear-resistant steel ball comprises the following steps:
s1: firstly, a round steel bar with the diameter of 95mm is manufactured, the round steel bar is cut into a round steel bar (or 4.054m, calculated according to the machining of 10 steel balls with the diameter of 140mm, because the wear-resistant steel balls have no mechanical matching requirement when in use, the diameter of the wear-resistant steel balls allows a larger tolerance, and the round steel bar also allows a tolerance in the actual operation process), the round steel bar with the diameter of 20 steel balls with the diameter of 140mm is sent into a natural gas stepping heating furnace for heating, after the round steel bar is uniformly heated to 1100-1250 ℃, the round steel bar is sent to a continuous cutting machine for cutting through a steel bar conveying device with a heat preservation device, the round steel bar is cut into fixed length, the embodiment is the wear-resistant steel balls with the diameter of 140mm, the length of the steel section after the fixed length cutting is about 202.7mm, and the steel section is a cylinder with an upper plane parallel to a lower plane, wherein the length of the fixed length needs to meet: the volume of the wear-resistant steel ball = the volume of the cylinder of the steel section; the continuous cutting machine with the heat preservation device for cutting is characterized in that the steel bar conveying device is arranged in a heat preservation shell, the inner cavity of the shell is communicated with the inner cavity of the natural gas stepping furnace heating furnace, the cutting frequency of the continuous cutting machine is matched with the speed of the steel bar conveying device for longitudinally conveying the round steel bar to the cutting station and the frequency of the mechanical arm for moving the steel section out of the cutting station, and the working sequence and the mutual coordination of the steel bar conveying device and the cutting station are set by a program.
S2: clamping and clamping a steel section by a manipulator, wherein the manipulator clamps the middle section of the cylindrical surface of the steel section, the clamping width of the manipulator on the cylindrical surface of the steel section is 1/3 to 1/2 of the height of the cylinder, the manipulator vertically places the steel section in a lower die of a pressure forming machine, the temperature of the steel section vertically placed in the lower die of the pressure forming machine is higher than 960 ℃, the pressure forming machine is a hydraulic forming machine consisting of a concave semicircular upper die and a semicircular lower die, the semi-circles of the concave semicircular upper die and the semicircular lower die in the embodiment have the radius of 70mm, the manipulator vertically places the steel section in the lower die of the pressure forming machine within 0.2 to 1.0s after clamping the steel section, the manipulator vertically places the steel section in the lower die of the pressure forming machine after resetting, re-clamps the next steel section and judges whether the lower die of the pressure forming machine is vacant, if the vacant manipulator vertically places the steel section in the lower die of the pressure forming machine, and suspends the manipulator to wait for placing the steel section if the vacant manipulator does not exist;
s3: after vertically placing the steel section in a lower die of a pressure forming machine by a manipulator, pressing down an upper die of the pressure forming machine and matching with the lower die to form the steel ball blank by compression forming, resetting the upper die of the pressure forming machine after the steel section is formed by compression forming, pushing the steel ball blank after compression forming to a steel ball blank conveying mechanism by a pushing mechanism arranged on the pressure forming machine and conveying the steel ball blank to a steel ball rounding machine, wherein the temperature of the steel ball blank entering the steel ball rounding machine is not lower than 900 ℃, judging whether the steel section exists in the lower die of the pressure forming machine after resetting the upper die of the pressure forming machine, pressing down the upper die of the pressure forming machine and matching with the lower die to form the steel ball blank by compression forming if the steel section exists, and hovering the upper die of the pressure forming machine to wait for pressing down if no steel section exists; the steel ball rounding machine adopted in the embodiment is outsourcing equipment in the prior art, is purchased by a certain mechanical company Limited in Shenyang city at 12, 16 months in 2021 by the applicant, and has the model number of GY-140.
S4: conveying the steel ball blank after compression molding to a steel ball rounding machine through a steel ball blank conveying mechanism for rolling molding, conveying the steel ball after the rolling molding to a steel ball heat treatment process through a molded steel ball conveying device, packaging the steel ball treated by the steel ball heat treatment process into a finished product warehouse for a finished steel ball, arranging a steel ball diameter automatic detection station in the molded steel ball conveying device, detecting whether the steel ball diameter is qualified or not through a laser scanner, conveying the steel ball with the qualified diameter to the steel ball heat treatment process continuously through the molded steel ball conveying device, sending a command to start a sorting push hand arranged on the steel ball diameter automatic detection station by the laser scanner to push the unqualified steel ball away from the molded steel ball conveying device, sending the unqualified steel ball pushed away from the molded steel ball conveying device into a steel ball rolling path, arranging a steel ball temperature automatic detection station on the steel ball rolling path, sending a command to start a sorting push hand arranged on the rolling path to push the unqualified steel ball away from the rolling path and enter a rolling path, and conveying the steel ball rolling path into a rolling device continuously after the steel ball blank continuously rolls on the steel ball rolling path after the steel ball temperature automatic detection station to store waste products, and continuously conveying mechanism to the steel ball rolling molding machine.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The forming processing method of the wear-resistant steel ball is characterized by comprising the following steps:
s1, placing a round steel bar with the diameter of 80-95 mm and the length of 2-6 m in a heating furnace for heating, and after the round steel bar is uniformly heated to 1100-1250 ℃, conveying the round steel bar to a continuous cutting machine through a steel bar conveying device with a heat preservation device for cutting to obtain a steel section;
s2, clamping and clamping the steel section through a manipulator, clamping the middle section of the cylindrical surface of the steel section by the manipulator, wherein the clamping width of the manipulator on the cylindrical surface of the steel section is 1/3 to 1/2 of the height of the cylinder, and vertically placing the steel section in a lower die of a pressure forming machine by the manipulator;
s3, vertically placing the steel section in a lower die of the pressure forming machine by the manipulator, resetting and re-clamping the next steel section and judging whether the lower die of the pressure forming machine is vacant, if so, vertically placing the steel section in the lower die of the pressure forming machine by the manipulator, and if not, hovering the manipulator to wait for the operation of placing the steel section;
s4, vertically placing the steel section in a lower die of a pressure forming machine by a manipulator, pressing down an upper die of the pressure forming machine and matching with the lower die to form the steel section into a steel ball blank in a compression forming mode;
s5, judging whether a steel section exists in a lower die of the pressure forming machine after an upper die of the pressure forming machine is reset, if the steel section exists, pressing down the upper die of the pressure forming machine and matching with the lower die to form the steel section into a steel ball blank in a compression molding mode, and if no steel section exists, hovering the upper die of the pressure forming machine to wait for pressing down operation;
s6, resetting an upper die of the pressure forming machine after the steel section is subjected to compression forming, pushing the steel ball blank subjected to compression forming to a steel ball blank conveying mechanism by a material pushing mechanism arranged on the pressure forming machine, and conveying the steel ball blank into a steel ball rounding machine;
s7, carrying out roll forming on a steel ball blank by a steel ball rounding machine, enabling the rolled and formed steel ball to pass through a steel ball diameter automatic detection station by a formed steel ball conveying device, detecting whether the diameter of the steel ball is qualified or not by a laser scanner, continuously conveying the steel ball with the qualified diameter to a steel ball heat treatment process by the formed steel ball conveying device, and enabling the steel ball with the unqualified diameter to be sent out an instruction by the laser scanner to start a sorting push handle arranged on the steel ball diameter automatic detection station to push the unqualified steel ball away from the formed steel ball conveying device;
s8, unqualified steel balls pushed away from the formed steel ball conveying device enter a raceway, an automatic steel ball temperature detection station is arranged on the raceway, after the temperature detection device of the automatic steel ball temperature detection station detects steel balls with the temperature not higher than 900 ℃, an instruction is sent out to start a sorting pushing hand arranged on the raceway to push the steel balls away from the raceway and enter a waste storage device, and the steel balls meeting the temperature requirement continue to roll and are conveyed to a steel ball blank conveying mechanism again to be conveyed to a steel ball rounding machine to be rolled and formed again;
s9, the steel ball processed by the steel ball heat treatment process is a finished steel ball, and the finished steel ball is immediately packed into a finished product warehouse.
2. The forming method of a wear-resistant steel ball according to claim 1, wherein the cutting in the step S1 is a cut to length, the length of the cut steel segment is greater than the diameter of the cut steel segment, and the steel segment is a cylinder with an upper plane parallel to a lower plane.
3. The method for forming a wear-resistant steel ball as claimed in claim 1, wherein the temperature of the steel segment vertically placed in the lower mold of the press forming machine in the step S2 is higher than 960 ℃.
4. The method as claimed in claim 1, wherein the press forming machine in step S2 is a hydraulic press forming machine consisting of a concave semicircular upper die and a semicircular lower die.
5. The forming processing method of a wear-resistant steel ball according to claim 1, wherein in the step S2, after the manipulator clamps the steel segment, the steel segment is vertically placed in a lower mold of a pressure forming machine within 0.2-1.0S.
6. The method as claimed in claim 1, wherein the temperature of the steel ball blank entering the steel ball rolling machine in the step S6 is not lower than 900 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211116902.2A CN115464078A (en) | 2022-09-14 | 2022-09-14 | Forming processing method of wear-resistant steel ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211116902.2A CN115464078A (en) | 2022-09-14 | 2022-09-14 | Forming processing method of wear-resistant steel ball |
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| Publication Number | Publication Date |
|---|---|
| CN115464078A true CN115464078A (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211116902.2A Pending CN115464078A (en) | 2022-09-14 | 2022-09-14 | Forming processing method of wear-resistant steel ball |
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| Country | Link |
|---|---|
| CN (1) | CN115464078A (en) |
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2022
- 2022-09-14 CN CN202211116902.2A patent/CN115464078A/en active Pending
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