CN113172433A - Cutting type production device and production method of large bearing retainer for wind power generation equipment - Google Patents
Cutting type production device and production method of large bearing retainer for wind power generation equipment Download PDFInfo
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- CN113172433A CN113172433A CN202110342732.9A CN202110342732A CN113172433A CN 113172433 A CN113172433 A CN 113172433A CN 202110342732 A CN202110342732 A CN 202110342732A CN 113172433 A CN113172433 A CN 113172433A
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- bearing retainer
- leveling
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- wind power
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000005520 cutting process Methods 0.000 title claims abstract description 23
- 238000010248 power generation Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000007493 shaping process Methods 0.000 claims abstract description 20
- 238000003698 laser cutting Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
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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
Abstract
The invention provides a cutting type production device and a production method of a large bearing retainer for wind power generation equipment, and the cutting type production device adopts the following scheme: the automatic material feeding and leveling device comprises a feeding and leveling integrated machine, a servo feeder, a laser cutting machine and a rounding machine which are sequentially arranged according to a feeding direction, and further comprises an independently arranged shaping machine, wherein a circular shaping surface is arranged on the shaping machine, and the shaping machine is used for integrally shaping a bearing retainer after rounding, and respectively performs feeding, leveling, conveying, cutting, rounding and shaping. Through the cooperative and reasonable arrangement of the equipment, on one hand, the number of weld craters on the manufactured bearing retainer can be reduced, and only one weld crater is needed; on the other hand, the life of the retainer can be extended; in addition, the material can be infinitely coiled, the diameter of the manufactured bearing retainer can be increased, and the bearing retainer is more suitable for production of large-scale bearing retainers.
Description
Technical Field
The invention relates to the technical field of bearing retainers, in particular to a large-scale bearing retainer cutting type production device for wind power generation equipment and a production method thereof.
Background
A bearing generally consists of an inner race, an outer race, and balls disposed between the inner and outer races, a cage holding a pair of rollers. The rolling bearing of the wind turbine main shaft is required to bear a large load, and the rolling bearing itself is required to be large-sized, and therefore, each member such as the ball and the corresponding cage is required to be large-sized. Traditional product pocket is circular, and the product becomes oval through the rounding back, and the product horizontal direction pocket diminishes for pocket circularity worsens, influences the steel ball grow. And the existing product is connected into a circle by a welding mode, the quality of a welding position is easily influenced by the level of a welding technician, welding equipment, selection of welding materials, a welding mode and a welding environment, and the potential hazard points of the overall performance of the product have fracture risks.
In order to solve the above problems, patent No. CN202010362328.3 provides a bearing retainer for wind power generation equipment and a processing process, the retainer body is formed by connecting a plurality of arc-shaped component units end to end, adjacent component units are connected by a connection surface in the circumferential direction to form a circular retainer body, and a non-welded connection mode is adopted between the plurality of arc-shaped component units, so that the support strength of the bearing retainer can be effectively improved. However, the above-mentioned method still uses a plurality of arc-shaped members to connect and form a circular retainer, and still has the problems of easy breaking at the connecting point and complex process, and the diameter thereof is limited, and the larger the diameter is, the more difficult the processing and forming becomes.
Therefore, in view of the current situations that the large-scale bearing retainer in the prior art is connected or welded by adopting a multi-section arc-shaped component, such as easy breakage, short service life, complex process and limited diameter, it is an urgent need to solve the problem of developing a cutting type production device and a production method for the large-scale bearing retainer for wind power generation equipment.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a large bearing retainer cutting type production device for wind power generation equipment, which solves the problems that the existing large bearing retainer is connected or welded by adopting a multi-section arc-shaped component, so that the large bearing retainer is easy to break, short in service life, complex in process and limited in diameter.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a wind power generation is large-scale bearing retainer cutting formula apparatus for producing for equipment, includes blowing levelling all-in-one, servo feeder, laser cutting machine and the rounding machine that sets up according to the direction of feed order, still includes the trimmer of independent setting, be provided with circular shaping face on the trimmer, the trimmer is used for carrying out whole plastic to the bearing retainer after the rounding. Through above-mentioned equipment cooperatees, reasonable layout, first, can make the bearing holder who makes go up the crater reduce, only need one can, the second, can prolong the life-span of keeping the ware, the third, can realize the unlimited coil stock of raw and other materials to make the bearing holder diameter grow that makes, more be suitable for the production of large-scale bearing holder.
Furthermore, the working surfaces of the feeding and leveling integrated machine, the servo feeder, the laser cutting machine and the rounding machine are positioned on the same horizontal plane. The flatness of the material plate is ensured, and the rounding of the rounding machine is facilitated.
Further, a workbench is arranged below the laser cutting machine, and a horizontal conveying mechanism is arranged on the workbench.
Furthermore, the servo feeder is located the feed end of workstation, the servo feeder includes a plurality of last rollers and the lower roller that correspond and arrange, the clearance adaptation between last roller and the lower roller is in the thickness of waiting to process the sheet material.
Further, blowing levelling all-in-one includes support, coil stock carousel and levelling mechanism, the coil stock carousel rotationally installs on the support, levelling mechanism is located the place ahead of coil stock carousel, levelling mechanism includes levelling roll and lower levelling roll, goes up the levelling roll and forms the levelling clearance down between the levelling roll, the upper portion of levelling roll and the upper portion parallel and level of coil stock carousel down. Through rolling up the flitch and putting on the coil stock carousel, less occupation space realizes longer flitch and constantly feeds, levels the flitch through levelling mechanism, then carries the cutting machine and cuts.
Furthermore, the trimmer comprises an outer sleeve, an inner diameter die and an oil hydraulic cylinder, wherein the outer sleeve, the inner diameter die and the oil hydraulic cylinder are arranged from outside to inside, the oil hydraulic cylinder acts on the inner diameter die, and the inner circumferential surface of the outer sleeve is opposite to the outer circumferential surface of the inner diameter die. The bearing retainer shaping device is used for shaping a bearing retainer, has better roundness and ensures the stability of a structure.
In addition, the invention also provides a production method of the large bearing retainer for the wind power generation equipment, which comprises the production device of the large bearing retainer and further comprises the following steps:
a1: placing the plate on a material placing and leveling integrated machine for material placing and leveling;
a2: the leveled plate is conveyed forwards through a servo feeder;
a3: the laser cutting machine cuts the conveyed plate;
a4: rounding the cut plate by a rounding machine to form a circular retainer body with an opening;
a5: welding is performed at the opening of the holder body formed in step a4, forming a bearing holder.
A6: and (4) putting the bearing retainer on a shaping machine for shaping.
A7: and cleaning and rust prevention are carried out on the obtained bearing retainer, surface impurities of the bearing retainer are cleaned, and surface oiling is carried out on the bearing retainer.
The coiling, the uncoiling and the leveling of the plate are realized by using the discharging and leveling integrated machine, so that the length of the plate is greatly increased, and the occupied space is reduced; and the bearing retainer with large diameter and one welded junction is machined by the process flow, so that the bearing retainer is not easy to break, long in service life and simple in process.
Further, in step a3, a laser cutting machine cuts a circular or oval pocket in the sheet. The axial connection surface of each arc section component in the prior art is not needed, so that the process is simplified, the efficiency is improved, and the cost is reduced.
Further, after step a5, the obtained bearing holder is subjected to cleaning and rust prevention, surface impurities of the bearing holder are cleaned, and the bearing holder is subjected to surface oiling.
Further, blowing levelling all-in-one includes support, coil stock carousel and levelling mechanism, the coil stock carousel rotationally installs on the support, and the flitch book is put on the coil stock carousel, and the coil stock carousel rotates, and crooked flitch is carried forward, levels through levelling mechanism.
According to the technical scheme, the invention has the following advantages:
the scheme provides a cutting type production device and a production method of a large bearing retainer for wind power generation equipment, wherein a material plate is coiled on a coiling turntable, so that the occupied space is small, the material plate with a longer length is fed continuously, and the material plate is leveled by a leveling mechanism; then the arc-shaped member is conveyed to a cutting machine for cutting, only holes need to be cut, and the axial connection surface of each arc-shaped member in the prior art is not needed, so that the process is simplified, the efficiency is improved, and the cost is reduced; the bearing retainer is shaped by using the shaping machine, the roundness is better, and the stability of the structure is ensured. . Through the cooperative and reasonable arrangement of the equipment, on one hand, the number of weld craters on the manufactured bearing retainer can be reduced, and only one weld crater is needed; on the other hand, the life of the retainer can be extended; in addition, the material can be infinitely coiled, the diameter of the manufactured bearing retainer can be increased, and the bearing retainer is more suitable for production of large-scale bearing retainers.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention without a shaping machine.
Fig. 2 is a schematic structural diagram of a shaping machine according to an embodiment of the present invention.
In the figure, 1, a feeding and leveling integrated machine, 2, a servo feeder, 3, a laser cutting machine, 4, a rounding machine, 5, a shaping machine, 6, a workbench, 11, a coil material rotating disc, 12, a support, 13, a leveling mechanism, 51, an outer sleeve, 52, an inner diameter mold, 53 and an oil hydraulic cylinder.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of 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 scope of protection of this patent.
Detailed description of the preferred embodiment 1
As shown in fig. 1 and 2, the present embodiment provides a cutting type production apparatus for a large bearing retainer for a wind power generation device, which includes a discharging and leveling all-in-one machine 1, a servo feeder 2, a laser cutting machine 3, and a rounding machine 4, which are arranged in order in a feeding direction. Wherein, blowing levelling all-in-one 1 includes support 12, coil stock carousel 11 and levelling mechanism 13, coil stock carousel 11 rotationally installs on support 12, levelling mechanism 13 is located the place ahead of coil stock carousel 11, levelling mechanism 13 includes levelling roll and lower levelling roll, go up and form the levelling clearance between levelling roll and the lower levelling roll, the upper portion of levelling roll and coil stock carousel 11's upper portion parallel and level down, through rolling up the flitch on coil stock carousel 11, less occupation space, realize longer flitch and constantly feed, level the flitch through levelling mechanism 13, then carry the cutting machine to cut. Wherein, laser cutting machine 3's below is provided with workstation 6, is provided with horizontal transport mechanism on the workstation 6, and servo feeder 2 is located the feed end of workstation 6, and servo feeder 2 includes a plurality of last rollers and the lower roller that arrange that correspond, goes up the thickness of the clearance adaptation between roller and the lower roller in treating the processing sheet material. The working surfaces of the discharging and leveling integrated machine 1, the servo feeder 2, the laser cutting machine 3 and the rounding machine 4 are positioned on the same horizontal plane, namely, the rolling material is conveyed forwards from the top of the rolling material rotating disc 11 until the rolling wheel on the rounding machine 4 rolls, the flatness of the material plate is guaranteed, the straightness and the flatness of the material plate before the rounding are guaranteed, and the cutting machine is favorable for rounding. In addition, the large-scale bearing retainer production device further comprises a shaping machine 5, the shaping machine 5 comprises an outer sleeve 51, an inner diameter die 52 and an oil hydraulic cylinder 53 which are arranged from outside to inside, the oil hydraulic cylinder 53 acts on the inner diameter die 52, the inner circumferential surface of the outer sleeve 51 is opposite to the outer circumferential surface of the inner diameter die 52 and used for shaping the bearing retainer rolled by the rolling machine 4, the roundness is better, and the stability of the structure is guaranteed.
Detailed description of the preferred embodiment 2
The specific embodiment provides a production method of a large bearing retainer for wind power generation equipment, which comprises a bearing retainer production device in the specific embodiment 1, and further comprises the following steps:
a1: placing the plate on a discharging and leveling integrated machine 1 for discharging and leveling;
a2: the leveled plate is conveyed forwards through the servo feeder 2;
a3: the laser cutting machine cuts the conveyed plate;
a4: the cut plate is rounded by a rounding machine 4 to form a circular retainer body with an opening;
a5: welding is performed at the opening of the holder body formed in step a4, forming a bearing holder.
A6: the bearing holder is put on a truing machine 5 for truing.
A7: and cleaning and rust prevention are carried out on the obtained bearing retainer, surface impurities of the bearing retainer are cleaned, and surface oiling is carried out on the bearing retainer.
Wherein, the laser cutting machine 3 cuts out circular pockets or oval pockets on the sheet material. The axial connection surface of each arc section component in the prior art is not needed, so that the process is simplified, the efficiency is improved, and the cost is reduced.
The flitch is coiled on the coiling material rotary table 11, so that the occupied space is small, the long flitch is continuously fed, and the flitch is leveled by the leveling mechanism 13; then the arc-shaped member is conveyed to a cutting machine for cutting, only holes need to be cut, and the requirement that each arc-shaped member needs an axial connecting surface in the prior art is avoided, so that the process is simplified, the efficiency is improved, and the cost is reduced. Through the cooperative and reasonable arrangement of the equipment, on one hand, the number of weld craters on the manufactured bearing retainer can be reduced, and only one weld crater is needed; on the other hand, the life of the retainer can be extended; in addition, the material can be infinitely coiled, the diameter of the manufactured bearing retainer can be increased, and the bearing retainer is more suitable for production of large-scale bearing retainers.
The terms "upper", "lower", "outside", "inside", and the like in the description and claims of the present invention and the above-described drawings (if any) are used for distinguishing relative positions without necessarily being construed qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a wind power generation is large-scale bearing retainer cutting formula apparatus for producing for equipment, its characterized in that includes blowing levelling all-in-one (1), servo feeder (2), laser cutting machine (3) and the rounding machine (4) that set up according to feeding direction order, still includes trimmer (5) of independent setting, be provided with circular plastic face on trimmer (5), trimmer (5) are used for carrying out whole plastic to the bearing retainer after the rounding.
2. The large-scale bearing retainer cutting type production device for the wind power generation equipment as claimed in claim 1, wherein the working surfaces of the discharging and leveling all-in-one machine (1), the servo feeder (2), the laser cutter (3) and the rounding machine (4) are on the same horizontal plane.
3. The large bearing retainer cutting type production apparatus for wind power generation equipment as claimed in claim 1, wherein a table (6) is provided below the laser cutting machine (3), and a horizontal conveying mechanism is provided on the table (6).
4. The large-scale bearing retainer cutting type production device for the wind power generation equipment as claimed in claim 3, wherein the servo feeder (2) is positioned at the feeding end of the workbench (6), the servo feeder (2) comprises a plurality of correspondingly arranged upper rollers and lower rollers, and the gap between the upper rollers and the lower rollers is adapted to the thickness of the plate material to be processed.
5. The large-scale bearing retainer cut-type production device for the wind power generation equipment as claimed in claim 4, wherein the discharging and leveling all-in-one machine (1) comprises a support (12), a coil material rotating disc (11) and a leveling mechanism (13), the coil material rotating disc (11) is rotatably installed on the support (12), the leveling mechanism (13) is located in front of the coil material rotating disc (11), the leveling mechanism (13) comprises an upper leveling roller and a lower leveling roller, a leveling gap is formed between the upper leveling roller and the lower leveling roller, and the upper portion of the lower leveling roller is flush with the upper portion of the coil material rotating disc (11).
6. The large bearing holder cutting type production device for the wind power generation equipment according to claim 1, wherein the shaper (5) comprises an outer sleeve (51), an inner diameter die (52) and an oil hydraulic cylinder (53) which are arranged from outside to inside, the oil hydraulic cylinder (53) acts on the inner diameter die (52), and the inner circumferential surface of the outer sleeve (51) is opposite to the outer circumferential surface of the inner diameter die (52).
7. A method for producing a large bearing retainer for a wind power plant, comprising the large bearing retainer production apparatus according to any one of claims 1 to 6, further comprising the steps of:
a1: placing the plate on a material placing and leveling integrated machine (1) for placing and leveling;
a2: the leveled plate is conveyed forwards through a servo feeder (2);
a3: the laser cutting machine (3) cuts the conveyed plate;
a4: the cut plate is rounded by a rounding machine (4) to form a circular retainer body with an opening;
a5: welding the opening of the retainer body formed in the step A4 to form a bearing retainer;
a6: and (4) putting the bearing retainer on a shaping machine for shaping.
8. The method for manufacturing a large bearing holder for wind power generation equipment according to claim 7, wherein in step A3, circular or elliptical pockets are cut in the plate by a laser cutter (3).
9. The production method of a large bearing holder for a wind power plant according to claim 7, wherein after the step a5, the obtained bearing holder is washed for rust prevention, surface impurities of the bearing holder are washed, and the bearing holder is surface-oiled.
10. The production method of the large-scale bearing retainer for the wind power generation equipment is characterized in that the discharging and leveling integrated machine (1) comprises a support (12), a coil material rotating disc (11) and a leveling mechanism (13), wherein the coil material rotating disc (11) is rotatably arranged on the support (12), a flitch coil is placed on the coil material rotating disc (11), the coil material rotating disc (11) rotates, and the bent flitch is conveyed forwards and leveled by the leveling mechanism (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110342732.9A CN113172433A (en) | 2021-03-30 | 2021-03-30 | Cutting type production device and production method of large bearing retainer for wind power generation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110342732.9A CN113172433A (en) | 2021-03-30 | 2021-03-30 | Cutting type production device and production method of large bearing retainer for wind power generation equipment |
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| Publication Number | Publication Date |
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| CN113172433A true CN113172433A (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110342732.9A Pending CN113172433A (en) | 2021-03-30 | 2021-03-30 | Cutting type production device and production method of large bearing retainer for wind power generation equipment |
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| CN (1) | CN113172433A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116586925A (en) * | 2023-07-19 | 2023-08-15 | 山东金帝精密机械科技股份有限公司 | Large-scale bearing retainer production method, equipment and medium based on images |
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| CN101487497A (en) * | 2009-01-15 | 2009-07-22 | 郑广辉 | Pivoting support bearing integral holder and process thereof |
| CN101672329A (en) * | 2009-07-22 | 2010-03-17 | 宁波达克轴承有限公司 | Bearing retainer and machining technique thereof |
| CN102267042A (en) * | 2011-07-12 | 2011-12-07 | 田天红 | Pocket machining device and method for machining integral bearing retainer of wind power equipment |
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| CN109551229A (en) * | 2019-01-25 | 2019-04-02 | 河北剀顺门业有限公司 | Laser boring cold-rolling mill |
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| CN112443581A (en) * | 2020-12-04 | 2021-03-05 | 洛阳新强联回转支承股份有限公司 | High-precision low-friction super-huge type bearing solid retainer and processing method thereof |
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2021
- 2021-03-30 CN CN202110342732.9A patent/CN113172433A/en active Pending
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| CN101487497A (en) * | 2009-01-15 | 2009-07-22 | 郑广辉 | Pivoting support bearing integral holder and process thereof |
| CN101672329A (en) * | 2009-07-22 | 2010-03-17 | 宁波达克轴承有限公司 | Bearing retainer and machining technique thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20210727 |
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