CN113714737A - Shaping process of wind power bearing retainer with high tightness - Google Patents
Shaping process of wind power bearing retainer with high tightness Download PDFInfo
- Publication number
- CN113714737A CN113714737A CN202110909029.1A CN202110909029A CN113714737A CN 113714737 A CN113714737 A CN 113714737A CN 202110909029 A CN202110909029 A CN 202110909029A CN 113714737 A CN113714737 A CN 113714737A
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- equipment
- plate
- stamping
- retainer
- shaping
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
Abstract
The invention discloses a shaping process of a wind power bearing retainer with high tightness, which comprises the following steps: s1, equipment preparation and installation: support frame, shock attenuation backing plate, operation panel, conveying platform, stamping die, stamping equipment, laser cutting equipment, the equipment of polishing, drying equipment, plastic equipment and cleaning equipment carry out fixed mounting between shock attenuation backing plate and the ground, the top of support frame installation and shock attenuation backing plate, the operation panel is installed on the support frame, and one side at the operation panel is installed to the conveying platform: cutting the sheet material through laser cutting equipment, can reducing notched burr, can punch the sheet material through stamping equipment, utilize laser cutting equipment to guarantee the accuracy of the size of punching, the cooperation equipment of polishing simultaneously carries out the burr to the edge in punching press hole and gets rid of, and carries out the smoothness to the panel after the punching press and detect, guarantees the quality of plastic back holder, and the holder of being convenient for is applicable to the wind-powered electricity generation bearing of high tightness, promotes the suitability of holder.
Description
Technical Field
The invention discloses a wind power bearing retainer shaping process with high tightness, and belongs to the technical field of retainer processing.
Background
The retainer, i.e. the bearing retainer, also called a bearing retainer, refers to a bearing part which partially wraps all or part of the rolling bodies and moves along with the rolling bodies, is used for isolating the rolling bodies and generally guiding and retaining the rolling bodies in the bearing, when the rolling bearing works, particularly when the load is complex and the rolling bearing rotates at high speed, the retainer needs to bear great centrifugal force, impact and vibration, large sliding friction exists between the retainer and the rolling bodies, and a great amount of heat is generated, the failure of the retainer can be caused as a result of the combined action of the force and the heat, and the retainer can be burnt and broken seriously, so that the retainer material is required to have good heat conductivity, good wear resistance, small friction coefficient, small density, certain matching of strength and toughness, good elasticity and rigidity, expansion coefficient close to the rolling bodies, good processing performance and chemical media, such as lubricants, lubricant additives, organic solvents, coolants, and the like.
When the existing retainer is shaped and processed, raw materials are melted and poured into a die-casting die of a die-casting machine, the retainer is formed by die-casting once, but when an aluminum alloy retainer is die-cast, large-tonnage equipment is needed, the die design and manufacturing are complex, a retainer pocket hole is easily scratched during die-casting, burrs are easily generated in a stamping hole of the retainer during processing, and therefore the existing retainer is not convenient to apply to a high-tightness wind power bearing, and the practicability is poor.
Aiming at the problems, the process is formulated, the burrs of the stamping hole of the retainer can be removed during shaping, the quality of the retainer is improved, the retainer is convenient to be suitable for the wind power bearing with high tightness, the required equipment size is relatively poor during processing, and the process is convenient to popularize and use.
Disclosure of Invention
The invention aims to solve the defects and provide a shaping process of a wind power bearing retainer with high tightness.
A wind power bearing retainer shaping process with high tightness comprises the following steps:
s1, equipment preparation and installation: the device comprises a support frame, a damping base plate, an operating platform, a conveying platform, a stamping die, stamping equipment, laser cutting equipment, polishing equipment, drying equipment, shaping equipment and cleaning equipment, wherein the damping base plate is fixedly installed between the operating platform, the support frame is installed above the damping base plate, the operating platform is installed on the support frame, the conveying platform is installed on one side of the operating platform, the stamping die and the polishing equipment are arranged above the operating platform, and the stamping equipment is installed above the stamping die;
s2, preparing a plate material: according to the requirement of actual size, the plate is accurately cut through laser cutting equipment, the cut plate is cleaned through cleaning equipment, impurities on the plate are removed, and water stains on the plate are dried through drying equipment;
s3, conveying the plate: sequentially conveying the prepared plates to an operation table through a conveying table, wherein the plates are spaced by 50-80 cm;
s4, punch forming and grinding: placing a plate on an operation table into a stamping die, fixing the plate through the stamping die, stamping and punching the plate by using stamping equipment, cutting the edge of a stamping hole through laser cutting equipment, and grinding and polishing the edge of the stamping hole by using grinding equipment after cutting is finished to remove burrs on the stamping hole;
s5, forming detection: performing smoothness detection on the surface of the stamping forming plate and the edge of the hole, and simultaneously measuring the outside dimension and the hole dimension of the plate;
s6, shaping: shaping the qualified plate into a retainer by shaping equipment, and polishing and throwing away the outer side of the retainer by polishing equipment;
s7, finished product detection and cleaning: and measuring various sizes of the retainer, cleaning the product through cleaning equipment after the measurement is qualified, removing dust on the finished retainer, and drying the finished retainer by using drying equipment.
Preferably, the thickness of the shock pad plate in the step S1 is 10-15cm, the thickness of the operating platform is 20-25cm, and the height of the supporting frame is 60-80 cm.
Preferably, the selected equipment in the step S2 is ultrasonic cleaning equipment, the cleaning time of the plate is 30-40min, the temperature of the drying equipment is kept at 45-55 ℃, and the drying time of the plate is 20-30 min.
Preferably, the size of the stamping head of the stamping die in the step S4 is matched with that of the stamping hole, and the plate is ground by the grinding equipment, wherein the grinding time is not more than 5min each time.
Preferably, the plate surface smoothness detection criteria of step S5 are: unqualified, the incident angle and the refraction angle of any point of the surface are different, so that the surface brightness of the plate is darkened; the mirror reflection is qualified, the incidence angle and the reflection angle are consistent, and the highest reflection brightness can be obtained.
Preferably, the step S7 measures the outer diameter and the inner diameter of the finished cage, and also measures the cage groove thickness.
Preferably, the symmetrical finished product retainer of the step S7 is cleaned, the cleaning time of the cleaning equipment is 45-60min, the drying temperature is controlled at 20-30 ℃, and the drying time is 30-40 min.
Compared with the prior art, the invention has the following beneficial effects:
the method adopts the damping base plate, the damping effect can be achieved in the process of stamping, the stability of the retainer during shaping is guaranteed, the ultrasonic cleaning equipment and the drying equipment are utilized, the plate is cleaned, impurities and dust on the surface of the plate are effectively removed, the accuracy of subsequent shaping processing is facilitated, the plate is cut through the laser cutting equipment, the burrs of a cut can be reduced, the plate can be punched through the stamping equipment, the accuracy of the punching size is guaranteed through the laser cutting equipment, meanwhile, the burrs are removed from the edge of a punching hole in cooperation with the polishing equipment, the smoothness detection is performed on the punched plate, the quality of the retainer after shaping is guaranteed, the retainer is convenient to adapt to a wind power bearing with high tightness, the applicability of the retainer is improved, the processing equipment required by the process is small in size, and the method is convenient to popularize and use.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
a wind power bearing retainer shaping process with high tightness comprises the following steps:
s1, equipment preparation and installation: the device comprises a support frame, a damping base plate, an operating platform, a conveying platform, a stamping die, stamping equipment, laser cutting equipment, polishing equipment, drying equipment, shaping equipment and cleaning equipment, wherein the damping base plate is fixedly installed between the operating platform, the support frame is installed above the damping base plate, the operating platform is installed on the support frame, the conveying platform is installed on one side of the operating platform, the stamping die and the polishing equipment are arranged above the operating platform, and the stamping equipment is installed above the stamping die;
s2, preparing a plate material: according to the requirement of actual size, the plate is accurately cut through laser cutting equipment, the cut plate is cleaned through cleaning equipment, impurities on the plate are removed, and water stains on the plate are dried through drying equipment;
s3, conveying the plate: sequentially conveying the prepared plates to an operation table through a conveying table, wherein the plates are spaced by 50-80 cm;
s4, punch forming and grinding: placing a plate on an operation table into a stamping die, fixing the plate through the stamping die, stamping and punching the plate by using stamping equipment, cutting the edge of a stamping hole through laser cutting equipment, and grinding and polishing the edge of the stamping hole by using grinding equipment after cutting is finished to remove burrs on the stamping hole;
s5, forming detection: performing smoothness detection on the surface of the stamping forming plate and the edge of the hole, and simultaneously measuring the outside dimension and the hole dimension of the plate;
s6, shaping: shaping the qualified plate into a retainer by shaping equipment, and polishing and throwing away the outer side of the retainer by polishing equipment;
s7, finished product detection and cleaning: and measuring various sizes of the retainer, cleaning the product through cleaning equipment after the measurement is qualified, removing dust on the finished retainer, and drying the finished retainer by using drying equipment.
Further, the thickness of the shock pad plate in the step S1 is 10-15cm, the thickness of the operating platform is 20-25cm, and the height of the supporting frame is 60-80 cm.
Further, the selected equipment in step S2 is ultrasonic cleaning equipment, the cleaning time for the sheet is 30min, the temperature of the drying equipment is kept at 45 ℃, and the drying time for the sheet is 20 min.
Further, the size of the stamping head of the stamping die in the step S4 is matched with that of the stamping hole, and the plate is polished by polishing equipment, wherein the polishing time is not more than 5min each time.
Further, the standard for detecting the smoothness of the surface of the plate material in the step S5 is as follows: unqualified, the incident angle and the refraction angle of any point of the surface are different, so that the surface brightness of the plate is darkened; the mirror reflection is qualified, the incidence angle and the reflection angle are consistent, and the highest reflection brightness can be obtained.
Further, step S7 measures the outer and inner diameters of the finished cage, which also includes measuring the cage groove thickness.
Further, the symmetrical finished product retainer of the step S7 is cleaned, the cleaning time of the cleaning equipment is 45min, the drying temperature is controlled at 20 ℃, and the drying time is 30 min.
Example two:
a wind power bearing retainer shaping process with high tightness comprises the following steps:
s1, equipment preparation and installation: the device comprises a support frame, a damping base plate, an operating platform, a conveying platform, a stamping die, stamping equipment, laser cutting equipment, polishing equipment, drying equipment, shaping equipment and cleaning equipment, wherein the damping base plate is fixedly installed between the operating platform, the support frame is installed above the damping base plate, the operating platform is installed on the support frame, the conveying platform is installed on one side of the operating platform, the stamping die and the polishing equipment are arranged above the operating platform, and the stamping equipment is installed above the stamping die;
s2, preparing a plate material: according to the requirement of actual size, the plate is accurately cut through laser cutting equipment, the cut plate is cleaned through cleaning equipment, impurities on the plate are removed, and water stains on the plate are dried through drying equipment;
s3, conveying the plate: sequentially conveying the prepared plates to an operation table through a conveying table, wherein the plates are spaced by 50-80 cm;
s4, punch forming and grinding: placing a plate on an operation table into a stamping die, fixing the plate through the stamping die, stamping and punching the plate by using stamping equipment, cutting the edge of a stamping hole through laser cutting equipment, and grinding and polishing the edge of the stamping hole by using grinding equipment after cutting is finished to remove burrs on the stamping hole;
s5, forming detection: performing smoothness detection on the surface of the stamping forming plate and the edge of the hole, and simultaneously measuring the outside dimension and the hole dimension of the plate;
s6, shaping: shaping the qualified plate into a retainer by shaping equipment, and polishing and throwing away the outer side of the retainer by polishing equipment;
s7, finished product detection and cleaning: and measuring various sizes of the retainer, cleaning the product through cleaning equipment after the measurement is qualified, removing dust on the finished retainer, and drying the finished retainer by using drying equipment.
Further, the thickness of the shock pad plate in the step S1 is 10-15cm, the thickness of the operating platform is 20-25cm, and the height of the supporting frame is 60-80 cm.
Further, the selected equipment in step S2 is ultrasonic cleaning equipment, the cleaning time for the sheet is 40min, the temperature of the drying equipment is kept at 55 ℃, and the drying time for the sheet is 30 min.
Further, the size of the stamping head of the stamping die in the step S4 is matched with that of the stamping hole, and the plate is polished by polishing equipment, wherein the polishing time is not more than 5min each time.
Further, the standard for detecting the smoothness of the surface of the plate material in the step S5 is as follows: unqualified, the incident angle and the refraction angle of any point of the surface are different, so that the surface brightness of the plate is darkened; the mirror reflection is qualified, the incidence angle and the reflection angle are consistent, and the highest reflection brightness can be obtained.
Further, step S7 measures the outer and inner diameters of the finished cage, which also includes measuring the cage groove thickness.
Further, the symmetrical finished product retainer of the step S7 is cleaned, the cleaning time of the cleaning equipment is 60min, the drying temperature is controlled at 30 ℃, and the drying time is 40 min.
Example three:
a wind power bearing retainer shaping process with high tightness comprises the following steps:
s1, equipment preparation and installation: the device comprises a support frame, a damping base plate, an operating platform, a conveying platform, a stamping die, stamping equipment, laser cutting equipment, polishing equipment, drying equipment, shaping equipment and cleaning equipment, wherein the damping base plate is fixedly installed between the operating platform, the support frame is installed above the damping base plate, the operating platform is installed on the support frame, the conveying platform is installed on one side of the operating platform, the stamping die and the polishing equipment are arranged above the operating platform, and the stamping equipment is installed above the stamping die;
s2, preparing a plate material: according to the requirement of actual size, the plate is accurately cut through laser cutting equipment, the cut plate is cleaned through cleaning equipment, impurities on the plate are removed, and water stains on the plate are dried through drying equipment;
s3, conveying the plate: sequentially conveying the prepared plates to an operation table through a conveying table, wherein the plates are spaced by 50-80 cm;
s4, punch forming and grinding: placing a plate on an operation table into a stamping die, fixing the plate through the stamping die, stamping and punching the plate by using stamping equipment, cutting the edge of a stamping hole through laser cutting equipment, and grinding and polishing the edge of the stamping hole by using grinding equipment after cutting is finished to remove burrs on the stamping hole;
s5, forming detection: performing smoothness detection on the surface of the stamping forming plate and the edge of the hole, and simultaneously measuring the outside dimension and the hole dimension of the plate;
s6, shaping: shaping the qualified plate into a retainer by shaping equipment, and polishing and throwing away the outer side of the retainer by polishing equipment;
s7, finished product detection and cleaning: and measuring various sizes of the retainer, cleaning the product through cleaning equipment after the measurement is qualified, removing dust on the finished retainer, and drying the finished retainer by using drying equipment.
Further, the thickness of the shock pad plate in the step S1 is 10-15cm, the thickness of the operating platform is 20-25cm, and the height of the supporting frame is 60-80 cm.
Further, the selected equipment in step S2 is ultrasonic cleaning equipment, the cleaning time for the sheet is 35min, the temperature of the drying equipment is kept at 50 ℃, and the drying time for the sheet is 25 min.
Further, the size of the stamping head of the stamping die in the step S4 is matched with that of the stamping hole, and the plate is polished by polishing equipment, wherein the polishing time is not more than 5min each time.
Further, the standard for detecting the smoothness of the surface of the plate material in the step S5 is as follows: unqualified, the incident angle and the refraction angle of any point of the surface are different, so that the surface brightness of the plate is darkened; the mirror reflection is qualified, the incidence angle and the reflection angle are consistent, and the highest reflection brightness can be obtained.
Further, step S7 measures the outer and inner diameters of the finished cage, which also includes measuring the cage groove thickness.
Further, the symmetrical finished product holder in the step S7 is cleaned, the cleaning time of the cleaning device is 55min, the drying temperature is controlled at 25 ℃, and the drying time is 35 min.
The method adopts the damping base plate, the damping effect can be achieved in the process of stamping, the stability of the retainer during shaping is guaranteed, the ultrasonic cleaning equipment and the drying equipment are utilized, the plate is cleaned, impurities and dust on the surface of the plate are effectively removed, the accuracy of subsequent shaping processing is facilitated, the plate is cut through the laser cutting equipment, the burrs of a cut can be reduced, the plate can be punched through the stamping equipment, the accuracy of the punching size is guaranteed through the laser cutting equipment, meanwhile, the burrs are removed from the edge of a punching hole in cooperation with the polishing equipment, the smoothness detection is performed on the punched plate, the quality of the retainer after shaping is guaranteed, the retainer is convenient to adapt to a wind power bearing with high tightness, the applicability of the retainer is improved, the processing equipment required by the process is small in size, and the method is convenient to popularize and use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A wind power bearing retainer shaping process with high tightness is characterized in that: the method comprises the following steps:
s1, equipment preparation and installation: the device comprises a support frame, a damping base plate, an operating platform, a conveying platform, a stamping die, stamping equipment, laser cutting equipment, polishing equipment, drying equipment, shaping equipment and cleaning equipment, wherein the damping base plate is fixedly installed between the operating platform, the support frame is installed above the damping base plate, the operating platform is installed on the support frame, the conveying platform is installed on one side of the operating platform, the stamping die and the polishing equipment are arranged above the operating platform, and the stamping equipment is installed above the stamping die;
s2, preparing a plate material: according to the requirement of actual size, the plate is accurately cut through laser cutting equipment, the cut plate is cleaned through cleaning equipment, impurities on the plate are removed, and water stains on the plate are dried through drying equipment;
s3, conveying the plate: sequentially conveying the prepared plates to an operation table through a conveying table, wherein the plates are spaced by 50-80 cm;
s4, punch forming and grinding: placing a plate on an operation table into a stamping die, fixing the plate through the stamping die, stamping and punching the plate by using stamping equipment, cutting the edge of a stamping hole through laser cutting equipment, and grinding and polishing the edge of the stamping hole by using grinding equipment after cutting is finished to remove burrs on the stamping hole;
s5, forming detection: performing smoothness detection on the surface of the stamping forming plate and the edge of the hole, and simultaneously measuring the outside dimension and the hole dimension of the plate;
s6, shaping: shaping the qualified plate into a retainer by shaping equipment, and polishing and throwing away the outer side of the retainer by polishing equipment;
s7, finished product detection and cleaning: and measuring various sizes of the retainer, cleaning the product through cleaning equipment after the measurement is qualified, removing dust on the finished retainer, and drying the finished retainer by using drying equipment.
2. The process for shaping a wind power bearing retainer with high tightness according to claim 1, wherein: the thickness of the shock pad plate in the step S1 is 10-15cm, the thickness of the operating platform is 20-25cm, and the height of the supporting frame is 60-80 cm.
3. The process for shaping a wind power bearing retainer with high tightness according to claim 1, wherein: the selected equipment in the step S2 is ultrasonic cleaning equipment, the cleaning time of the plate is 30-40min, the temperature of the drying equipment is kept at 45-55 ℃, and the drying time of the plate is 20-30 min.
4. The process for shaping a wind power bearing retainer with high tightness according to claim 1, wherein: and (5) the size of the stamping head of the stamping die in the step S4 is matched with that of the stamping hole, and the plate is polished by polishing equipment, wherein the polishing time is not more than 5min each time.
5. The process for shaping a wind power bearing retainer with high tightness according to claim 1, wherein: the plate surface smoothness detection standard of the step S5 is as follows: unqualified, the incident angle and the refraction angle of any point of the surface are different, so that the surface brightness of the plate is darkened; the mirror reflection is qualified, the incidence angle and the reflection angle are consistent, and the highest reflection brightness can be obtained.
6. The process for shaping a wind power bearing retainer with high tightness according to claim 1, wherein: the step S7 measures the outer diameter and the inner diameter of the finished cage, and also measures the cage groove thickness.
7. The process for shaping a wind power bearing retainer with high tightness according to claim 1, wherein: and S7, cleaning the symmetrical finished product retainer, wherein the cleaning time of the cleaning equipment is 45-60min, the drying temperature is controlled at 20-30 ℃, and the drying time is 30-40 min.
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| CN202110909029.1A CN113714737A (en) | 2021-08-09 | 2021-08-09 | Shaping process of wind power bearing retainer with high tightness |
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| CN202110909029.1A CN113714737A (en) | 2021-08-09 | 2021-08-09 | Shaping process of wind power bearing retainer with high tightness |
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Application publication date: 20211130 |