CN114178460B - Forging process and forging device for roller bearing piece - Google Patents
Forging process and forging device for roller bearing piece Download PDFInfo
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- CN114178460B CN114178460B CN202111522172.1A CN202111522172A CN114178460B CN 114178460 B CN114178460 B CN 114178460B CN 202111522172 A CN202111522172 A CN 202111522172A CN 114178460 B CN114178460 B CN 114178460B
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- cleaning
- air
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- 238000005242 forging Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000004140 cleaning Methods 0.000 claims abstract description 47
- 229910052742 iron Inorganic materials 0.000 claims abstract description 31
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 238000013519 translation Methods 0.000 claims description 37
- 238000010438 heat treatment Methods 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 15
- 238000004080 punching Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 238000000137 annealing Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 239000010813 municipal solid waste Substances 0.000 claims 2
- 238000005086 pumping Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
- B21J13/03—Die mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/002—Hybrid process, e.g. forging following casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a forging process and a forging device for a roller bearing piece, relates to the technical field of bearings, and aims to solve the problems that scrap iron is generated on the surface of a ferrule forging piece in the forging process of the ferrule of the roller bearing in the prior art, the surface of the ferrule forging piece falls on a die, the die is difficult to clean, and the stability and the accuracy of forging are affected. The utility model discloses a cleaning machine, including the workstation, the workstation is installed to the top of mount table, the both sides of workstation symmetry respectively are provided with the clearance and roll over the case, and the clearance is rolled over case and mount table and is passed through bolted connection, the clearance is rolled over the case and is run through the mount table, the clearance is rolled over one side of case and is provided with the expansion tank, the clearance is rolled over and is provided with first flexible pipe and second flexible pipe between case and the expansion tank respectively, first flexible pipe sets up in the top of the flexible pipe of second, first flexible pipe and second flexible pipe all roll over case and expansion tank fixed connection with the clearance respectively, the inside of expansion tank is provided with ventilation chamber and clearance chamber respectively.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a forging process and a forging device for a roller bearing piece.
Background
The outer ring of the roller bearing is a part which is necessary for reducing rolling friction in life, the roller bearing consists of a ring, a rolling body, a retainer, a sealing ring, lubricating oil and the like, wherein the outer ring and the inner ring are combined into a bearing ring, the bearing ring is made by forging, the forging is slightly blue in color, metal oxide skin is formed on the surface of the forging in the forging process, the performance of the bearing ring is determined by bearing steel, bearings with different purposes are used, the bearing steel used for the rings is different, and currently, the bearing steel produced in China comprises chromium bearing steel, carburized bearing steel, high-carbon chromium stainless bearing steel and the like.
At present, in the forging processing process of a ferrule of a roller bearing, scrap iron is generated on the surface of a ferrule forging piece and falls on a die, so that the die is not easy to clean, and the stability and accuracy of forging are affected; therefore, the development of a forging process and a forging device for a roller bearing piece is urgently needed in the market to help people solve the existing problems.
Disclosure of Invention
The invention aims to provide a forging process and a forging device for a roller bearing piece, which are used for solving the problems that scrap iron is generated on the surface of a ferrule forging piece and falls on a die in the forging process of the ferrule of the roller bearing in the prior art, so that the forging process is difficult to clean and the stability and accuracy of forging are affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a forging device of gyro wheel bearing spare, includes the mount table, the workstation is installed to the top of mount table, the both sides of workstation symmetry respectively are provided with the clearance and roll over the case, and the clearance is rolled over case and mount table and pass through bolted connection, the clearance is rolled over the case and is run through the mount table, one side of clearance is rolled over the case and is provided with the flexible case, be provided with first flexible pipe and second flexible pipe between case and the flexible case of clearance respectively, first flexible pipe sets up in the top of the flexible pipe of second, first flexible pipe and the flexible pipe of second all roll over case and flexible case fixed connection with the clearance respectively, the inside of flexible case is provided with ventilation chamber and clearance chamber respectively, one side of ventilation intracavity portion is provided with the baffle, and the baffle rotates with the flexible case and be connected.
Preferably, the top of workstation is provided with the mould, the both sides of mould symmetry respectively are provided with the splint, the translation board is installed to the below of splint, the top of workstation is provided with translation groove, and translation board inserts the inside in translation groove, the reinforcing plate is installed to the top of translation board, and reinforcing plate and splint pass through bolt fixed connection, the third screw rod is installed to the top of translation board, and translation board and third screw rod threaded connection.
Preferably, the clamp plate is provided with the top clamp plate near one side of mould, the second screw rod is installed to one side of top clamp plate, and top clamp plate and second screw rod rotate and be connected, the second screw rod runs through the clamp plate and with clamp plate threaded connection, the inside of workstation all is provided with spacing chamber along translation groove's top and below, the inside in spacing chamber is provided with the limiting plate, and limiting plate and translation plate fixed connection.
Preferably, the bottom leg is installed to the below of mount table, and the bottom leg is provided with four, the sideboard is installed to one side of mount table below, the front panel is installed in the place ahead of mount table below, install the sliding door on the preceding terminal surface of front panel, and the front panel rotates with the sliding door to be connected.
Preferably, the below of clearance case of rolling over is installed first pipeline and second pipeline respectively, and first pipeline and second pipeline all with clearance case fixed connection, first bellows is installed to one side of first pipeline, and first bellows and side board fixed connection and run through the side board, the internally mounted of first bellows has first filter plate, one side of first filter plate is provided with first fan, and first fan passes through bolt fixed connection with first bellows.
Preferably, the internally mounted of second pipeline has the second filter plate, the second bellows is installed to one side of second pipeline, the internally mounted of second bellows has the second fan, the drop tube is installed to the below of second bellows, deposit miscellaneous case is installed to the below of drop tube, and deposit miscellaneous case and front board fixed connection.
Preferably, the pole setting is installed to the top of mount table, and the pole setting is provided with four, the top case is installed to the top of pole setting, the lasso is installed in the outside of pole setting, and pole setting and lasso sliding connection, the pneumatic cylinder is installed to the below of top case, the lifter plate is installed to the below of pneumatic cylinder, and lifter plate and lasso fixed connection, the punching press head is installed to the below of lifter plate.
Preferably, the connecting plate is installed to the top of expansion tank, the guide rail board is installed to the top of connecting plate, and the guide rail board extends to the top of clearance book case, the inside of guide rail board is provided with long slotted hole, the top of guide rail board is provided with first screw rod, and first screw rod runs through long slotted hole and with clearance book case threaded connection, the outside of first screw rod is provided with the holding down plate along the top of guide rail board, and holding down plate and first screw rod fixed connection.
The forging process of the roller bearing piece comprises the following steps:
S1: preparing materials, namely cutting column raw materials into a plurality of sections of uniform column blanks according to requirements;
s2: heating, namely placing the cut cylinder blank into a heating furnace with the temperature of 1080-1200 ℃ and heating for 30-40min;
S3: forging, namely replacing different dies and stamping heads according to production requirements, putting the heated blank into the dies, and starting a forging device to stamp, forge and shape the blank;
s4: punching, and then placing the forged and formed forging piece into a punching die for punching;
S5: performing heat treatment, namely normalizing the processed forging piece, putting the forging piece into a heating furnace, heating to the temperature of 730-910 ℃, preserving heat for 20-30min, cooling, performing spheroidizing annealing, putting the forging piece into the heating furnace, heating to the temperature of 730-740 ℃, preserving heat for 30-40min, cooling to 645-655 ℃ at the speed of 20 ℃/h, and cooling;
s6: and (5) checking and repairing, namely cleaning and checking the surface of the forging piece, and screening out waste products.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the arrangement of the cleaning folding boxes, the cleaning folding boxes are arranged on two sides of the die, the cleaning comprehensiveness is improved, the telescopic boxes capable of horizontally moving are connected to one side of the cleaning folding boxes, the positions of the telescopic boxes can be adjusted according to the dies with different sizes, the cleaning flexibility is improved, the ventilation cavity and the cleaning cavity are arranged in the telescopic boxes, through the arrangement of the ventilation cavity, the die can blow the scrap iron to the other side, meanwhile, under the action of the cleaning cavity of the telescopic boxes on the other side of the die, the air and the scrap iron can be sucked, the scrap iron can be sucked away, the scrap iron cleaning capability can be improved through the mutual matching of the two telescopic boxes, the die is kept clean, the forging stability and accuracy are facilitated, meanwhile, the baffle plate is arranged at the outlet of the ventilation cavity, not only can guide blown air, but also can prevent the scrap iron from entering the ventilation cavity when the scrap iron is sucked, so that the ventilation cavity can blow the scrap iron back to the die again, secondary pollution is caused, and the cleaning capability is improved.
According to the invention, through the arrangement of the clamping plate and the translation plate, the clamping plate is arranged on the translation plate, and the translation plate can move on the workbench, so that the fixing of moulds with different sizes is facilitated, the fixing flexibility is improved, meanwhile, the pressing plate is arranged on one side of the clamping plate, after the clamping plate clamps the fixed mould, the second screw rod can be screwed to further strengthen the pressing plate, and the stability and the firmness of the mould are improved.
According to the invention, through the arrangement of the impurity storage box and the second filter plate, when the sucked air and scrap iron flow out of the second pipeline, the second filter plate can block the scrap iron, so that the scrap iron is trapped at one side of the second filter plate, and the scrap iron is filtered out of the air and falls into the impurity storage box to be temporarily stored, so that the recycling and centralized cleaning capacity of the scrap iron is improved.
Drawings
FIG. 1 is a schematic view of a forging apparatus for a roller bearing assembly of the present invention;
FIG. 2 is an enlarged schematic view of the portion A of the present invention;
FIG. 3 is a cross-sectional view of the bellows of the present invention;
FIG. 4 is a cross-sectional view of the mounting table and side panel of the present invention;
FIG. 5 is an elevation view of a forging apparatus for roller bearing parts of the present invention;
FIG. 6 is an enlarged schematic view of the portion B of the present invention;
FIG. 7 is a top cross-sectional view of the connection of the table and translating plate of the present invention;
FIG. 8 is a cross-sectional view of a first bellows of the present invention;
FIG. 9 is a cross-sectional view of a second bellows of the present invention.
In the figure: 1. a mounting table; 2. a top box; 3. a vertical rod; 4. a lifting plate; 5. a ferrule; 6. a bottom leg; 7. a side plate; 8. a front panel; 9. a sliding door; 10. a hydraulic cylinder; 11. a mold; 12. cleaning a folding box; 13. a work table; 14. a guide rail plate; 15. a first screw; 16. a lower pressing plate; 17. a long slot; 18. a first telescopic tube; 19. a second telescopic tube; 20. a top pressing plate; 21. a second screw; 22. a clamping plate; 23. a reinforcing plate; 24. a translation plate; 25. a third screw; 26. a translation groove; 27. a telescopic case; 28. a connecting plate; 29. a baffle; 30. a ventilation chamber; 31. cleaning the cavity; 32. a first bellows; 33. a first pipe; 34. a second pipe; 35. a drop tube; 36. a second bellows; 37. a sundry box; 38. punching heads; 39. a spacing cavity; 40. a limiting plate; 41. a second fan; 42. a first filter plate; 43. a second filter plate; 44. and a second fan.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-9, an embodiment of the present invention is provided: the forging device for the roller bearing piece comprises a mounting table 1, a workbench 13 is arranged above the mounting table 1, cleaning folding boxes 12 are symmetrically arranged on two sides of the workbench 13 respectively, the cleaning folding boxes 12 are connected with the mounting table 1 through bolts, the cleaning capability is improved by arranging two cleaning folding boxes 12, the cleaning folding boxes 12 penetrate through the mounting table 1, a telescopic box 27 is arranged on one side of the cleaning folding boxes 12, the flexibility of cleaning scrap iron is improved by arranging the telescopic boxes 27, a first telescopic pipe 18 and a second telescopic pipe 19 are respectively arranged between the cleaning folding boxes 12 and the telescopic boxes 27, the first telescopic pipe 18 is arranged above the second telescopic pipe 19, the first telescopic pipe 18 and the second telescopic pipe 19 are fixedly connected with the cleaning folding box 12 and the telescopic box 27 respectively, a ventilation cavity 30 and a cleaning cavity 31 are arranged in the telescopic box 27 respectively, the cleaning folding box 12 is the same as the telescopic box 27, a ventilation cavity 30 and a cleaning cavity 31 are also arranged, a baffle 29 is arranged on one side in the ventilation cavity 30 and is rotationally connected with the telescopic box 27, the baffle 29 is arranged so as to guide blown-out wind, and when the cleaning cavity 31 sucks scrap iron, the scrap iron can be prevented from entering the ventilation cavity 30, so as to prevent secondary pollution caused by blowing the scrap iron back to the mold 11 by the ventilation cavity 30, a connecting plate 28 is arranged above the telescopic box 27, a guide rail plate 14 is arranged above the connecting plate 28, the guide rail plate 14 extends to the upper part of the cleaning folding box 12, a long slot hole 17 is arranged in the guide rail plate 14, a first screw 15 is arranged above the guide rail plate 14, the first screw 15 penetrates through the long slot hole 17 and is in threaded connection with the cleaning folding box 12, a lower pressing plate 16 is arranged outside the first screw 15 along the upper part of the guide rail plate 14, the lower pressing plate 16 is fixedly connected with the first screw 15, the lower pressing plate 16 and the first screw 15 are arranged, by screwing the first screw 15, the lower pressure plate 16 can move downwards to fix the guide rail plate 14, the stability of the telescopic box 27 is improved, the die 11 is arranged above the workbench 13, clamping plates 22 are symmetrically arranged on two sides of the die 11 respectively, a translation plate 24 is arranged below the clamping plates 22, a translation groove 26 is arranged above the workbench 13, the translation plate 24 is inserted into the translation groove 26, the translation groove 26 is arranged, the moving capacity of the translation plate 24 is improved, a reinforcing plate 23 is arranged above the translation plate 24, the reinforcing plate 23 is fixedly connected with the clamping plates 22 through bolts, the reinforcing plate 23 is arranged, the stability of the clamping plate 22 is improved, the third screw rod 25 is arranged above the translation plate 24, the translation plate 24 is in threaded connection with the third screw rod 25, the top pressing plate 20 is arranged on one side of the clamping plate 22 close to the die 11, the arrangement of the top pressing plate 20 can improve the placing firmness of the die 11, the second screw rod 21 is arranged on one side of the top pressing plate 20, the top pressing plate 20 is rotationally connected with the second screw rod 21, the second screw rod 21 penetrates through the clamping plate 22 and is in threaded connection with the clamping plate 22, the limiting cavities 39 are arranged inside the worktable 13 along the upper part and the lower part of the translation groove 26, the limiting plates 40 are arranged inside the limiting cavities 39, the limiting plates 40 are fixedly connected with the translation plate 24, the setting of the limiting plate 40 can improve the stability of the movement of the translation plate 24, the bottom legs 6 are arranged below the mounting table 1, the bottom legs 6 are provided with four, one side below the mounting table 1 is provided with the side plates 7, the side plates 7 are provided with two sides which are respectively positioned below the mounting table 1, the front panel 8 is arranged in front of the lower part of the mounting table 1, the front panel 8 is also arranged behind the lower part of the mounting table 1, the front surface of the front panel 8 is provided with the sliding door 9, the front panel 8 is rotationally connected with the sliding door 9, the sliding door 9 is communicated with the impurity storage box 37, the lower part of the cleaning folding box 12 is respectively provided with the first pipeline 33 and the second pipeline 34, the first pipeline 33 and the second pipeline 34 are fixedly connected with the cleaning folding box 12, the first bellows 32 is installed on one side of the first pipeline 33, the first bellows 32 is fixedly connected with the side plate 7 and penetrates through the side plate 7, the first filter plate 42 is installed in the first bellows 32, impurities in the outside air can be prevented from entering the first pipeline 33 through the arrangement of the first filter plate 42, the cleaning of the input air is improved, the first fan 41 is arranged on one side of the first filter plate 42, the first fan 41 is fixedly connected with the first bellows 32 through bolts, the second filter plate 43 is installed in the second pipeline 34, the second filter plate 43 is arranged to block scrap iron in the air, the scrap iron is trapped on one side of the second filter plate 43, the second bellows 36 is installed to one side of second pipeline 34, and second fan 44 is installed to the internally mounted of second bellows 36, and down tube 35 is installed to the below of second bellows 36, and deposit miscellaneous case 37 is installed to the below of down tube 35, and deposit miscellaneous case 37 and positive panel 8 fixed connection, deposit miscellaneous case 37's setting, has improved the convenience of iron fillings clearance.
Further, pole setting 3 is installed to the top of mount table 1, and pole setting 3 is provided with four, top case 2 is installed to the top of pole setting 3, the inside of top case 2 is provided with the pump oil supply equipment of pneumatic cylinder 10, make pneumatic cylinder 10 can stable work, lasso 5 is installed in the outside of pole setting 3, and pole setting 3 and lasso 5 sliding connection, the setting of lasso 5 has improved the stability of lifter plate 4 lift removal, pneumatic cylinder 10 is installed to the below of top case 2, lifter plate 4 is installed to the below of pneumatic cylinder 10, and lifter plate 4 and lasso 5 fixed connection, punch head 38 is installed to the below of lifter plate 4, punch head 38 adopts the bolt mode to install, the change of punch head 38 of being convenient for.
The forging process of the roller bearing piece comprises the following steps:
S1: preparing materials, namely cutting column raw materials into a plurality of sections of uniform column blanks according to requirements;
s2: heating, namely placing the cut cylinder blank into a heating furnace with the temperature of 1080-1200 ℃ and heating for 30-40min;
s3: forging, namely replacing different dies 11 and stamping heads 38 according to production requirements, putting the heated blank into the dies 11, and starting a forging device to stamp, forge and shape the blank;
s4: punching, and then placing the forged and formed forging piece into a punching die for punching;
S5: performing heat treatment, namely normalizing the processed forging piece, putting the forging piece into a heating furnace, heating to the temperature of 730-910 ℃, preserving heat for 20-30min, cooling, performing spheroidizing annealing, putting the forging piece into the heating furnace, heating to the temperature of 730-740 ℃, preserving heat for 30-40min, cooling to 645-655 ℃ at the speed of 20 ℃/h, and cooling;
s6: and (5) checking and repairing, namely cleaning and checking the surface of the forging piece, and screening out waste products.
Working principle: when the iron scrap iron removing device is used, the mould 11 is placed on the workbench 13, the translation plates 24 on the two sides of the mould 11 are moved, the third screw 25 is screwed to fix the translation plates 24, the mould 11 is clamped and fixed, the second screw 21 is screwed to enable the top pressing plate 20 to further strengthen the mould 11, stability and firmness of the mould 11 are improved, a ferrule forging piece is clamped and placed in the mould 11, the positions of the expansion boxes 27 on the two sides of the mould 11 are adjusted, the hydraulic cylinder 10 is driven, the lifting plate 4 drives the stamping head 38 to perform lifting motion, the ferrule forging piece is punched and forged, the first fan 41 in the first air box 32 on the left side is started, air is conveyed into the first pipeline 33, the air is blown out through the cleaning bellows 12 and the first telescopic pipe 18, the air is blown out through the ventilation cavity 30 in the expansion box 27 on the left side of the mould 11, the top moving baffle 29 is rotated, under the guiding action of the baffle 29, the iron scrap iron is blown off on the mould 11, the other side is blown to the second air box 36, the second fan 44 in the second pipeline 34 is extracted, the air in the second pipeline 34 is driven, the first fan 41 in the middle of the clearance bellows 12 and the second bellows 19 is driven by the second fan 19, the second fan 37 is stopped by the air blown out of the second bellows 37 in the clearance bellows 43, the second air is sucked out of the second bellows 43 and the second air is sucked into the filter plate 43, and the filter plate 43 is sucked into the filter plate 43, and the filter plate is separated from the filter plate and the filter plate 43 is separated from the filter plate and the filter plate is separated, the sliding door 9 is opened at intervals to clean scrap iron in the impurity storage box 37.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a forging device of gyro wheel bearing spare, includes mount table (1), its characterized in that: the cleaning folding machine comprises a mounting table (1), wherein a workbench (13) is arranged above the mounting table (1), cleaning folding boxes (12) are symmetrically arranged on two sides of the workbench (13) respectively, the cleaning folding boxes (12) are connected with the mounting table (1) through bolts, the cleaning folding boxes (12) penetrate through the mounting table (1), a telescopic box (27) is arranged on one side of the cleaning folding boxes (12), a first telescopic pipe (18) and a second telescopic pipe (19) are respectively arranged between the cleaning folding boxes (12) and the telescopic box (27), the first telescopic pipe (18) is arranged above the second telescopic pipe (19), the first telescopic pipe (18) and the second telescopic pipe (19) are fixedly connected with the cleaning folding boxes (12) and the telescopic box (27) respectively, a ventilation cavity (30) and a cleaning cavity (31) are respectively arranged in the telescopic box (27), a baffle (29) is arranged on one side of the inside of the ventilation cavity (30), and the baffle (29) is rotationally connected with the telescopic box (27);
The automatic feeding device is characterized in that a die (11) is arranged above the workbench (13), clamping plates (22) are symmetrically arranged on two sides of the die (11) respectively, a translation plate (24) is arranged below the clamping plates (22), a translation groove (26) is formed in the upper portion of the workbench (13), the translation plate (24) is inserted into the translation groove (26), a reinforcing plate (23) is arranged above the translation plate (24), the reinforcing plate (23) is fixedly connected with the clamping plates (22) through bolts, a third screw (25) is arranged above the translation plate (24), and the translation plate (24) is in threaded connection with the third screw (25);
Bottom legs (6) are arranged below the mounting table (1), four bottom legs (6) are arranged, a side plate (7) is arranged on one side below the mounting table (1), a front panel (8) is arranged in front of the lower side of the mounting table (1), a sliding door (9) is arranged on the front end surface of the front panel (8), and the front panel (8) is rotationally connected with the sliding door (9);
The cleaning box comprises a cleaning box body (12), a first pipeline (33) and a second pipeline (34) are respectively arranged below the cleaning box body (12), the first pipeline (33) and the second pipeline (34) are fixedly connected with the cleaning box body (12), a first air box (32) is arranged on one side of the first pipeline (33), the first air box (32) is fixedly connected with a side plate (7) and penetrates through the side plate (7), a first filter plate (42) is arranged in the first air box (32), a first fan (41) is arranged on one side of the first filter plate (42), and the first fan (41) is fixedly connected with the first air box (32) through bolts;
A second filter plate (43) is arranged in the second pipeline (34), a second air box (36) is arranged on one side of the second pipeline (34), a second fan (44) is arranged in the second air box (36), a drop pipe (35) is arranged below the second air box (36), a trash bin (37) is arranged below the drop pipe (35), and the trash bin (37) is fixedly connected with the front panel (8);
Starting the first fan (41) in the first air box (32) close to the left side of the workbench (13), conveying air into the first pipeline (33), pumping the air in the second pipeline (34), blowing the air from the ventilation cavity (30) in the telescopic box (27) close to the left side of the die (11) to the right side, driving the baffle plate (29) to rotate, under the guiding action of the baffle plate (29), blowing the air to the die (11) to enable scrap iron to blow to the right side, then starting the second fan (44) in the second air box (36) close to the right side of the workbench (13), pumping the air in the second pipeline (34), and enabling the air in the telescopic box (27) close to the right side of the die (11) to be sucked into the first air box (31) close to the right side of the workbench (13) through the second fan (44) close to the first air box (36) and the second air box (27) close to the right side of the workbench (13) to be sucked by the first air box (32) and the second air box (27) close to the right side of the workbench (13), when the iron filings with air are sucked and flow out of the second pipeline (34), the iron filings are blocked under the action of the second filter plate (43), so that the iron filings are trapped at one side of the second filter plate (43) and fall into the impurity storage box (37).
2. The forging apparatus for roller bearing parts according to claim 1, wherein: the clamping plate (22) is provided with a top pressing plate (20) near one side of the die (11), a second screw rod (21) is installed on one side of the top pressing plate (20), the top pressing plate (20) is rotationally connected with the second screw rod (21), the second screw rod (21) penetrates through the clamping plate (22) and is in threaded connection with the clamping plate (22), a limiting cavity (39) is formed in the workbench (13) along the upper portion and the lower portion of the translation groove (26), a limiting plate (40) is arranged in the limiting cavity (39), and the limiting plate (40) is fixedly connected with the translation plate (24).
3. The forging apparatus for roller bearing parts according to claim 1, wherein: the upper part of the mounting table (1) is provided with four vertical rods (3), the upper part of the vertical rods (3) is provided with a top box (2), the outer side of the vertical rods (3) is provided with a ferrule (5), the vertical rods (3) are in sliding connection with the ferrule (5), the hydraulic cylinder (10) is installed to the below of top case (2), lifter plate (4) is installed to the below of hydraulic cylinder (10), and lifter plate (4) and lasso (5) fixed connection, punch head (38) is installed to the below of lifter plate (4).
4. The forging apparatus for roller bearing parts according to claim 1, wherein: the top of expansion tank (27) is installed connecting plate (28), guide rail board (14) are installed to the top of connecting plate (28), and guide rail board (14) extend to the top of clearance bellows (12), the inside of guide rail board (14) is provided with long slotted hole (17), the top of guide rail board (14) is provided with first screw rod (15), and first screw rod (15) run through long slotted hole (17) and with clearance bellows (12) threaded connection, the top along guide rail board (14) of the outside of first screw rod (15) is provided with holding down plate (16), and holding down plate (16) and first screw rod (15) fixed connection.
5. A forging process of a roller bearing member, realized based on the forging apparatus of any one of claims 1 to 4, characterized by comprising the steps of:
S1: preparing materials, namely cutting column raw materials into a plurality of sections of uniform column blanks according to requirements;
s2: heating, namely placing the cut cylinder blank into a heating furnace with the temperature of 1080-1200 ℃ and heating for 30-40min;
S3: forging, namely replacing different dies (11) and stamping heads (38) according to production requirements, putting the heated blank into the dies (11), and starting a forging device to stamp, forge and shape the blank;
s4: punching, and then placing the forged and formed forging piece into a punching die for punching;
S5: performing heat treatment, namely normalizing the processed forging piece, putting the forging piece into a heating furnace, heating to the temperature of 730-910 ℃, preserving heat for 20-30min, cooling, performing spheroidizing annealing, putting the forging piece into the heating furnace, heating to the temperature of 730-740 ℃, preserving heat for 30-40min, cooling to 645-655 ℃ at the speed of 20 ℃/h, and cooling;
s6: and (5) checking and repairing, namely cleaning and checking the surface of the forging piece, and screening out waste products.
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| CN202111522172.1A CN114178460B (en) | 2021-12-14 | 2021-12-14 | Forging process and forging device for roller bearing piece |
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| CN202111522172.1A CN114178460B (en) | 2021-12-14 | 2021-12-14 | Forging process and forging device for roller bearing piece |
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| CN115229106B (en) * | 2022-07-14 | 2024-04-30 | 南通长源重工机械有限公司 | Forging device with direction and material returning function for auto-parts |
| CN117862394B (en) * | 2024-03-13 | 2024-05-28 | 定襄县同立重工有限公司 | Working cylinder forging forming device and method thereof |
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| JP2005319351A (en) * | 2004-05-06 | 2005-11-17 | Honda Motor Co Ltd | Automatic cleaning device of metallic die |
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| CN213256883U (en) * | 2020-08-19 | 2021-05-25 | 太原申华物资管件有限公司 | Bearing forging stamping device |
| CN214814487U (en) * | 2021-05-11 | 2021-11-23 | 昆山市荣杰平模具有限公司 | Forging device is used in processing of car plastic spare part mould benevolence |
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| JP2005319351A (en) * | 2004-05-06 | 2005-11-17 | Honda Motor Co Ltd | Automatic cleaning device of metallic die |
| CN210547084U (en) * | 2019-07-12 | 2020-05-19 | 湖北鑫吉药用包装股份有限公司 | Improved vertical hydraulic cold extruder for aluminum pipe |
| CN213256883U (en) * | 2020-08-19 | 2021-05-25 | 太原申华物资管件有限公司 | Bearing forging stamping device |
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