CN112975728A - Machining equipment for machining roller pin correction line and machining process thereof - Google Patents
Machining equipment for machining roller pin correction line and machining process thereof Download PDFInfo
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- CN112975728A CN112975728A CN201911212037.XA CN201911212037A CN112975728A CN 112975728 A CN112975728 A CN 112975728A CN 201911212037 A CN201911212037 A CN 201911212037A CN 112975728 A CN112975728 A CN 112975728A
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- 238000012937 correction Methods 0.000 title claims abstract description 25
- 238000003754 machining Methods 0.000 title description 22
- 238000012545 processing Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000005516 engineering process Methods 0.000 claims abstract description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 33
- 230000009467 reduction Effects 0.000 claims description 32
- 229910003460 diamond Inorganic materials 0.000 claims description 16
- 239000010432 diamond Substances 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000003746 surface roughness Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 238000005498 polishing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
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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
- B24B31/023—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 with tiltable axis
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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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
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a processing device and a processing technology for processing a needle roller correction line, and the processing device comprises a rack, a motor and a roller, wherein the roller is a cylindrical roller, and the inner wall of the roller is provided with a plurality of circles of convex ribs; a first rotating shaft is arranged above the rack through a first bearing seat, a supporting plate is fixed below the first rotating shaft, a second rotating shaft is arranged below the supporting plate through a second bearing seat, one end of the second rotating shaft is fixed with the center of the barrel wall at the rear end of the rotating barrel through a connecting mechanism, the rotating barrel is positioned at the front end of the rack, the other end of the second rotating shaft is connected with a motor through a transmission device, the motor is positioned above the supporting plate and is arranged on one side of the transmission device, the transmission device is positioned at the rear end of the rack, and an adjusting device is arranged between the transmission device and the supporting plate; by the equipment and the processing technology, the roller pins can be stressed uniformly when in load operation, the surface roughness is obviously improved, and the service life is greatly prolonged.
Description
Technical Field
The invention belongs to the technical field of machining equipment, and particularly relates to machining equipment for machining a needle roller correction line and a machining process of the machining equipment.
Background
The needle roller is generally arranged between an outer ring and an inner ring of the needle roller bearing, and during operation, the purpose of reducing the friction resistance between two relatively moving parts is achieved by the rolling of the needle roller. At present, the diameter of each cross section on the needle roller body of the needle roller for the bearing in the conventional technology is equal, and although the needle roller with the structure is widely adopted, the needle roller still has a defect in the practical application process: the phenomenon that the left end and the right end of the needle roller body shake up and down due to sudden change of external load frequently occurs in the rolling process, and the shaking up and down of the left end and the right end of the needle roller body can cause external pressure to be completely applied to the edge of the outer ring and the edge of the inner ring which are in contact with the needle roller body, so that stress on the left end and the right end of the needle roller body is concentrated, and abrasion on the edge of the outer ring and the edge of the inner ring is aggravated.
In order to prevent the phenomenon, the correction line processing is an indispensable processing step in the processing production of the roller pin, and the existing roller pin correction line processing usually adopts a rolling and polishing type: namely, an arc lantern-shaped iron barrel is manufactured according to the size of a product, the product is rubbed in the barrel along the barrel wall for 360 degrees, and the diameters of two ends of a roller pin are ground by several microns, so that the unloading effect is achieved; or adopting a grinding mode: the grinding wheel and the guide wheel of the centerless grinding machine have radian by improving a common centerless grinding machine and manufacturing a template plate and a supporting plate with certain radian according to the size of a product, the product only grinds the diameters of two ends of a roller pin when passing through the middle of the grinding wheel and the guide wheel, and the diameters of the two ends of the roller pin are ground by a few micrometers, so that the unloading effect is achieved.
According to the processing of the needle roller correction line, the processing equipment cannot process a plurality of needle rollers at one time, the adopted processing technology is complex, and the processing efficiency and the processing cost are high in the actual processing.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides processing equipment and a processing technology for processing a needle roller correction line, which can prolong the service life of a needle roller and the inner and outer rings of a bearing and improve the processing efficiency.
The processing equipment for processing the needle roller correction line comprises a frame, a motor and a roller, wherein the roller is a cylindrical roller, and a plurality of circles of convex ribs are arranged on the inner wall of the roller; a first rotating shaft is arranged above the rack through a first bearing seat, and the two first bearing seats are arranged on two sides of the rack; the below of first pivot is fixed with the backup pad, the second pivot is installed through second bearing frame in the below of backup pad, just the one end of second pivot pass through coupling mechanism with the bucket wall center of barrel rear end is fixed, and the barrel is located the front end of frame, the other end of second pivot pass through transmission with the motor links to each other, the motor is located the top of backup pad is installed one side of transmission, transmission is located the rear end of frame, just transmission with install adjusting device between the backup pad.
Preferably, a bracket is installed on one side of the rack, a hydraulic oil cylinder is installed on the bracket, a driving end of the hydraulic oil cylinder is connected with one end of the first rotating shaft through a connecting rod, and the barrel is inclined or horizontally placed along the front end of the rack through the driving of the hydraulic oil cylinder.
Preferably, the hydraulic oil cylinder and the motor are respectively connected with a PLC control box arranged on the frame, and the drive of the hydraulic oil cylinder and the motor is controlled through the PLC control box.
Preferably, the connecting mechanism comprises two flanges, one of the two flanges is welded at one end of the second rotating shaft and fixed between the two flanges through a reinforcing rib, the other flange is welded at the center of the barrel wall at the rear end of the drum, and the two flanges are fixed through a bolt assembly.
Preferably, the transmission device comprises two belt pulleys, a belt and a reduction gearbox, wherein one belt pulley is fixed at one end of the second rotating shaft, the other belt pulley is fixed on an output shaft of the reduction gearbox, and the two belt pulleys are connected through the belt; the input end of the reduction gearbox is connected with the driving shaft of the motor, and the reduction gearbox is arranged above the supporting plate through an adjusting device.
Preferably, the adjusting device comprises an installation seat, a bottom plate and adjusting bolts, the bottom of the reduction gearbox is fixed on the installation seat, the installation seat is fixed on the bottom plate, four adjusting bolts are arranged between the bottom plate and the supporting plate and are located at four corners of the bottom plate, and the balance of the transmission device and the tension of the belt are adjusted through the four adjusting bolts.
Preferably, the opening of the drum is a horn-shaped opening, and the bottom of the opening and the drum body are formed by transition of a conical surface.
Preferably, the plurality of circles of convex ribs on the inner wall of the roller are arranged at equal intervals, and the surfaces of the convex ribs are arc-shaped.
A machining process using the machining apparatus for machining a needle roller correction wire as described above, the machining process comprising the steps of:
s1, loading 90-110 kg of needle roller into a roller, adding 4-6 kg of W20 diamond micropowder, controlling the driving of a hydraulic oil cylinder through a PLC control box, enabling the roller to tilt upwards along a rack, controlling the tilt angle to be 40-50 degrees, starting a motor, controlling the rotating speed of the roller to be 20-30 r/min through a reduction gearbox, and controlling the time to be 2.5-3.5 hours;
s2, stopping the motor through the PLC control box, adding 9-11 kg of W15 diamond micropowder at the moment, controlling the driving of a hydraulic oil cylinder through the PLC control box to control the angle between the roller and the frame to be 25-35 degrees, starting the motor, controlling the rotating speed of the roller to be 25-35 revolutions per minute through the reduction box, and controlling the time to be 7.5-8.5 hours;
s3, stopping the motor through the PLC control box, adding 4-6 kg of W7 diamond micropowder at the moment, controlling the driving of a hydraulic oil cylinder through the PLC control box to control the angle between the roller and the frame to be 8-12 degrees, starting the motor, controlling the rotating speed of the roller to be 40-50 revolutions per minute through the reduction box, and controlling the time to be 4.5-5.5 hours;
s4, stopping the motor through the PLC control box, pushing the material conveying trolley to the position below the opening of the roller, and controlling the hydraulic oil cylinder to drive through the PLC control box, so that the roller inclines downwards along the rack until the roller pins and the diamond micro powder in the roller are poured out.
The invention has the beneficial effects that: by means of rolling and polishing of the rolling barrel, the diameters of the two ends of the roller pin are smaller than the middle diameter, so that the roller pin can be stressed uniformly when in load operation, the surface roughness is obviously improved, and the service life is greatly prolonged; through the structural design of the roller and the design of the whole processing equipment, the loading and unloading are more convenient and faster in the processing process of the needle roller correction line, and the needle rollers are not easy to fall out of the roller in the rolling and polishing process; under the condition of not influencing the load, the stress concentration at two ends of the roller is greatly reduced through the processing of the correction line, the friction is reduced by more than 30%, the heat productivity is reduced by more than 1 time, the working noise is obviously reduced, the problem that the two ends of the roller obviously damage related parts due to swinging in the operation process is solved, and the service life of the roller and the related parts is prolonged by 2-3 times.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a three-dimensional structure diagram of the present invention.
The reference numbers in the drawings are respectively: 1. a frame; 2. a motor; 3. rolling a barrel; 4. a first bearing housing; 5. a first rotating shaft; 6. a support plate; 7. a second bearing housing; 8. a second rotating shaft; 9. a connecting mechanism; 10. a transmission device; 11. an adjustment device; 12. a support; 13. a hydraulic cylinder; 14. a connecting rod; 15. a PLC control box; 16. a pointer type angle gauge; 3-1, convex ribs; 3-2, opening; 3-3, a barrel body; 9-1, a flange; 10-1, a belt pulley; 10-2, a belt; 10-3, a reduction gearbox; 11-1, a mounting seat; 11-2, a bottom plate; 11-3 and adjusting bolts.
Detailed Description
The invention will be described in detail below with reference to the following drawings: as shown in the attached drawings 1 to 3, the roller comprises a frame 1, a motor 2 and a roller 3, wherein the roller 3 is a cylindrical roller, a plurality of circles of convex ribs 3-1 are arranged on the inner wall of the roller 3, and the convex ribs 3-1 can enable a roller pin to be fully impacted and rubbed in the process of processing a correction line, so that the diameters of two ends of the roller pin are smaller than the middle diameter; a first rotating shaft 5 is arranged above the rack 1 through a first bearing seat 4, and the first bearing seats 4 are provided with two and are positioned on two sides of the rack 1; a support plate 6 is fixed below the first rotating shaft 5, a second rotating shaft 8 is installed below the support plate 6 through a second bearing seat 7, the second bearing seat 7 is provided with two second rotating shafts which are respectively positioned at the front end and the rear end of the support plate 6, one end of each second rotating shaft 8 is fixed with the center of the barrel wall at the rear end of the corresponding roller barrel 3 through a connecting mechanism 9, the roller barrel 3 is positioned at the front end of the rack 1, the other end of each second rotating shaft 8 is connected with the corresponding motor 2 through a transmission device 10, the corresponding motor 2 is positioned above the support plate 6 and is installed on one side of the corresponding transmission device 10, the corresponding transmission device 10 is positioned at the rear end of the rack 1, and an adjusting device 11 is installed between the corresponding transmission; the second rotating shaft 8 is driven by the rotation of the motor 2 through the transmission device 10, so as to drive the rotation of the drum 3.
A bracket 12 is installed on one side of the frame 1, a hydraulic oil cylinder 13 is installed on the bracket 12 in a hinged mode, the driving end of the hydraulic oil cylinder 13 is connected with one end of the first rotating shaft 5 through a connecting rod 14, and the rolling barrel 3 is inclined or horizontally placed along the front end of the frame 1 through the driving of the hydraulic oil cylinder 13. The rolling barrel 3 and the frame 1 can be inclined by extending and retracting the hydraulic oil cylinder 13, so that the rolling and polishing processing and the unloading convenience of the rolling needle are facilitated; meanwhile, the connecting rod 14 is arc-shaped, so that the stroke of the hydraulic oil cylinder 13 is conveniently shortened, and the pointer-type angle gauge 16 is arranged at the other end of the first rotating shaft, so that the inclination between the roller and the rack 1 is more conveniently observed and controlled.
The hydraulic oil cylinder 13 and the motor 2 are respectively connected with a PLC control box 15 arranged on the frame 1, and the drive of the hydraulic oil cylinder 13 and the motor 2 is controlled through the PLC control box 15.
The connecting mechanism 9 comprises two flanges 9-1, wherein one flange 9-1 is welded at one end of the second rotating shaft 8, and the two flanges are fixed through a reinforcing rib, so that the strength between the second rotating shaft 8 and the flange 9-1 is better, and the operation is more stable when the roller 3 is operated; the other flange 9-1 is welded at the center of the barrel wall at the rear end of the rolling barrel 3, and the two flanges 9-1 are fixed through a bolt assembly; such a structure makes it easier to replace the drum 3.
The transmission device 10 comprises two belt pulleys 10-1, a belt 10-2 and a reduction gearbox 10-3, wherein one belt pulley 10-1 is fixed on one end of the second rotating shaft 8, the other belt pulley 10-1 is fixed on an output shaft of the reduction gearbox 10-3, and the two belt pulleys 10-1 are connected through the belt 10-2; the input end of the reduction gearbox 10-3 is connected with the driving shaft of the motor 2, and the reduction gearbox 10-3 is arranged above the supporting plate 6 through an adjusting device 11; the transmission device 10 enables the second rotating shaft 8 to run more stably, the reduction gearbox 10-3 is arranged, the drum 3 can run at a low speed according to the characteristics of the reduction gearbox, and large torque can be transmitted.
The adjusting device 11 comprises an installation seat 11-1, a bottom plate 11-2 and adjusting bolts 11-3, the bottom of the reduction gearbox 10-3 is fixed on the installation seat 11-1, the installation seat 11-1 is fixed on the bottom plate 11-2, four adjusting bolts 11-3 are arranged between the bottom plate 11-2 and the supporting plate 6, the four adjusting bolts 11-3 are positioned at four corners of the bottom plate 11-2, and the balance degree of the transmission device 10 and the tension force of the belt 10-2 are adjusted through the four adjusting bolts 11-3, so that in the process of driving the roller 3, as more roller pins are arranged in the roller 3, the tension force of the belt 10-2 can be adjusted through the adjusting bolts 11-3, the coaxiality between the reduction gearbox 10-3 and the motor 2 is important, and the parallelism between the output shaft of the reduction gearbox 10-3 and the second rotating shaft 8 is also important in the operation process, thus, by adjusting the four adjusting screws 11-3, a good transmission with each other is enabled.
The opening 3-2 of the roller 3 is a horn-shaped opening, so that the rolling needles can be poured conveniently; and the bottom of the opening 3-2 and the barrel body 3-3 are formed by transition of a conical surface, so that the roller pins are prevented from jumping out of the barrel body in the process of machining the roller pins and rotating the roller barrel 3.
The circles of convex ribs 3-1 on the inner wall of the roller 3 are arranged at equal intervals, so that the roller pins can be fully impacted and rubbed in the machining process, and the machining efficiency of the correction line is higher; and the surface of the convex rib 3-1 is arc-shaped, so that the roller pin is not easy to be damaged in the machining process, and the rejection rate is prevented from being improved.
A machining process of machining equipment for machining a needle roller correction line comprises the following steps:
s1, loading 90-110 kg of needle roller into a roller 3, adding 4-6 kg of W20 diamond micropowder, controlling the driving of a hydraulic oil cylinder 13 through a PLC (programmable logic controller) control box 15, enabling the roller 3 to incline upwards along a rack 1, wherein the inclination angle is 40-50 degrees, starting a motor 2, and controlling the rotating speed of the roller 3 to be 20-30 revolutions per minute for 2.5-3.5 hours through a reduction gearbox 10-3;
s2, stopping the motor 2 through the PLC control box 15, adding 9-11 kg of W15 diamond micropowder at the moment, controlling the driving of the hydraulic oil cylinder 13 through the PLC control box 15 to control the angle between the roller 3 and the rack 1 to be 25-35 degrees, starting the motor 2, controlling the rotating speed of the roller 3 to be 25-35 r/min through the reduction gearbox 10-3, and controlling the time to be 7.5-8.5 hours;
s3, stopping the motor 2 through the PLC control box 15, adding 4-6 kg of W7 diamond micropowder at the moment, controlling the driving of the hydraulic oil cylinder 13 through the PLC control box 15 to control the angle between the roller 3 and the rack 1 to be 8-12 degrees, starting the motor 2, controlling the rotating speed of the roller 3 to be 40-50 r/min through the reduction gearbox 10-3, and controlling the time to be 4.5-5.5 hours;
s4, stopping the motor 2 through the PLC control box 15, pushing the material conveying trolley to the position below the opening 3-2 of the roller 3, and controlling the hydraulic oil cylinder 13 to drive through the PLC control box 15 at the moment, so that the roller 3 inclines downwards along the rack 1 until the roller pins and the diamond micro powder in the roller 3 are poured out.
The embodiment of the processing technology is as follows:
s1, loading 100kg of needle rollers into the roller 3, adding 5kg of W20 diamond micro powder, controlling the driving of the hydraulic oil cylinder 13 through the PLC control box 15, enabling the roller 3 to incline upwards along the rack 1, wherein the inclination angle is 45 degrees, meanwhile, starting the motor 2, and controlling the rotating speed of the roller 3 to be 25 revolutions per minute through the reduction gearbox 10-3 for 3 hours;
s2, stopping the motor 2 through the PLC control box 15, adding 10kg of W15 diamond micro powder, controlling the driving of the hydraulic oil cylinder 13 through the PLC control box 15 to control the angle between the roller 3 and the rack 1 to be 30 degrees, starting the motor 2, and controlling the rotating speed of the roller 3 to be 30 revolutions per minute through the reduction gearbox 10-3 for 8 hours;
s3, stopping the motor 2 through the PLC control box 15, adding 5kg of W7 diamond micro powder, controlling the driving of the hydraulic oil cylinder 13 through the PLC control box 15 to control the angle between the roller 3 and the rack 1 to be 10 degrees, starting the motor 2, and controlling the rotating speed of the roller 3 to be 45 revolutions per minute through the reduction gearbox 10-3 for 5 hours;
s4, stopping the motor 2 through the PLC control box 15, pushing the material conveying trolley to the position below the opening 3-2 of the roller 3, and controlling the hydraulic oil cylinder 13 to drive through the PLC control box 15 at the moment, so that the roller 3 inclines downwards along the rack 1 until the roller pins and the diamond micro powder in the roller 3 are poured out.
After 16 hours of rolling polishing, the diameters of the two ends of the roller pin are smaller than the middle diameter, so that the roller pin is stressed uniformly when in load operation, the surface roughness is obviously improved, and the service life is greatly prolonged.
The present invention is not limited to the above embodiments, and any changes in the shape or material composition, or any changes in the structural design provided by the present invention, are all modifications of the present invention, and should be considered to be within the scope of the present invention.
Claims (9)
1. The utility model provides a processing equipment for processing kingpin correction line, includes frame (1), motor (2), rolling barrel (3), its characterized in that: the roller (3) is a cylindrical roller, and a plurality of circles of convex ribs (3-1) are arranged on the inner wall of the roller (3); a first rotating shaft (5) is mounted above the rack (1) through a first bearing seat (4), and two first bearing seats (4) are arranged and are positioned on two sides of the rack (1); the below of first pivot (5) is fixed with backup pad (6), the below of backup pad (6) is installed second pivot (8) through second bearing frame (7), just the one end of second pivot (8) pass through coupling mechanism (9) with the bucket wall center of barrel (3) rear end is fixed, and barrel (3) are located the front end of frame (1), the other end of second pivot (8) pass through transmission (10) with motor (2) link to each other, motor (2) are located the top of backup pad (6) is installed one side of transmission (10), transmission (10) are located the rear end of frame (1), just transmission (10) with install adjusting device (11) between backup pad (6).
2. The processing apparatus for processing a needle roller correction wire according to claim 1, characterized in that: a support (12) is installed on one side of the rack (1), a hydraulic oil cylinder (13) is installed on the support (12), the driving end of the hydraulic oil cylinder (13) is connected with one end of the first rotating shaft (5) through a connecting rod (14), and the barrel (3) is driven by the hydraulic oil cylinder (13) to incline or horizontally place along the front end of the rack (1).
3. The processing apparatus for processing a needle roller correction wire according to claim 2, characterized in that: the hydraulic oil cylinder (13) and the motor (2) are respectively connected with a PLC control box (15) installed on the rack (1), and the drive of the hydraulic oil cylinder (13) and the motor (2) is controlled through the PLC control box (15).
4. The processing apparatus for processing a needle roller correction wire according to claim 1, characterized in that: the connecting mechanism (9) comprises two flanges (9-1), one flange (9-1) is welded at one end of the second rotating shaft (8) and fixed through a reinforcing rib, the other flange (9-1) is welded at the center of the barrel wall at the rear end of the drum (3), and the two flanges (9-1) are fixed through a bolt assembly.
5. The processing apparatus for processing a needle roller correction wire according to claim 1, characterized in that: the transmission device (10) comprises two belt pulleys (10-1), a belt (10-2) and a reduction gearbox (10-3), wherein one belt pulley (10-1) is fixed at one end of the second rotating shaft (8), the other belt pulley (10-1) is fixed on an output shaft of the reduction gearbox (10-3), and the two belt pulleys (10-1) are connected through the belt (10-2); the input end of the reduction gearbox (10-3) is connected with the driving shaft of the motor (2), and the reduction gearbox (10-3) is arranged above the supporting plate (6) through an adjusting device (11).
6. The processing apparatus for processing a needle roller correction wire according to claim 5, characterized in that: the adjusting device (11) comprises a mounting seat (11-1), a bottom plate (11-2) and adjusting bolts (11-3), the bottom of the reduction gearbox (10-3) is fixed on the mounting seat (11-1), the mounting seat (11-1) is fixed on the bottom plate (11-2), four adjusting bolts (11-3) are installed between the bottom plate (11-2) and the supporting plate (6), the four adjusting bolts (11-3) are located at four corners of the bottom plate (11-2), and the balance of the transmission device (10) and the tension of the belt (10-2) are adjusted through the four adjusting bolts (11-3).
7. The processing apparatus for processing a needle roller correction wire according to claim 1, characterized in that: the opening (3-2) of the drum (3) is a horn-shaped opening, and the bottom of the opening (3-2) and the drum body (3-3) are formed in a transition mode through a conical surface.
8. The processing apparatus for processing a needle roller correction wire according to claim 1, characterized in that: the rings of convex ribs (3-1) on the inner wall of the drum (3) are arranged at equal intervals, and the surfaces of the convex ribs (3-1) are arc-shaped.
9. A process for manufacturing a needle roller correction wire using the manufacturing apparatus for manufacturing a needle roller correction wire according to claims 1 to 8, characterized in that: the processing technology comprises the following steps:
s1, loading 90-110 kg of needle roller into a roller (3), adding 4-6 kg of W20 diamond micropowder, controlling the driving of a hydraulic oil cylinder (13) through a PLC control box (15), enabling the roller (3) to tilt upwards along a rack (1) with the tilt angle of 40-50 degrees, starting a motor (2), controlling the rotating speed of the roller (3) at 20-30 revolutions per minute through a reduction box (10-3), and controlling the time to be 2.5-3.5 hours;
s2, stopping the motor (2) through a PLC control box (15), adding 9-11 kg of W15 diamond micropowder at the moment, controlling the driving of a hydraulic oil cylinder (13) through the PLC control box (15) to control the angle between the roller (3) and the rack (1) to be 25-35 degrees, starting the motor (2), controlling the rotating speed of the roller (3) to be 25-35 revolutions per minute through a reduction gearbox (10-3), and controlling the time to be 7.5-8.5 hours;
s3, stopping the motor (2) through a PLC control box (15), adding 4-6 kg of W7 diamond micropowder at the moment, controlling the driving of a hydraulic oil cylinder (13) through the PLC control box (15) to control the angle between the roller (3) and the rack (1) to be 8-12 degrees, starting the motor (2), controlling the rotating speed of the roller (3) to be 40-50 r/min through a reduction gearbox (10-3), and controlling the time to be 4.5-5.5 hours;
s4, stopping the motor (2) through the PLC control box (15), pushing the material conveying trolley to the position below the opening (3-2) of the roller (3), and controlling the hydraulic oil cylinder (13) to drive through the PLC control box (15) at the moment, so that the roller (3) inclines downwards along the rack (1) until the roller pins and the diamond micro powder in the roller (3) are poured out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212037.XA CN112975728A (en) | 2019-12-02 | 2019-12-02 | Machining equipment for machining roller pin correction line and machining process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212037.XA CN112975728A (en) | 2019-12-02 | 2019-12-02 | Machining equipment for machining roller pin correction line and machining process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112975728A true CN112975728A (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911212037.XA Pending CN112975728A (en) | 2019-12-02 | 2019-12-02 | Machining equipment for machining roller pin correction line and machining process thereof |
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| CN (1) | CN112975728A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434229A (en) * | 2021-12-29 | 2022-05-06 | 苏州思丹孚钻具有限公司 | Drum-type cleaning alloy tooth polishing machine and polishing method thereof |
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| CN201669613U (en) * | 2010-06-03 | 2010-12-15 | 湖州星星研磨有限公司 | Inclined tumbling mill |
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| WO2014129022A1 (en) * | 2013-02-25 | 2014-08-28 | 新東工業株式会社 | Centrifugal barrel polishing device and barrel polishing method |
| CN109048640A (en) * | 2018-08-31 | 2018-12-21 | 苏州新豪轴承股份有限公司 | Circle throws bucket |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2346536Y (en) * | 1998-11-12 | 1999-11-03 | 万向集团浙江滚动体有限公司 | Kingpin convexity tumbling mill |
| CN201669613U (en) * | 2010-06-03 | 2010-12-15 | 湖州星星研磨有限公司 | Inclined tumbling mill |
| CN102371527A (en) * | 2011-10-28 | 2012-03-14 | 舟山中南锚链有限公司 | Novel anchor chain polishing barrel |
| WO2014129022A1 (en) * | 2013-02-25 | 2014-08-28 | 新東工業株式会社 | Centrifugal barrel polishing device and barrel polishing method |
| CN109048640A (en) * | 2018-08-31 | 2018-12-21 | 苏州新豪轴承股份有限公司 | Circle throws bucket |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434229A (en) * | 2021-12-29 | 2022-05-06 | 苏州思丹孚钻具有限公司 | Drum-type cleaning alloy tooth polishing machine and polishing method thereof |
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