CN114198413B - Bearing retainer riveting device and riveting method - Google Patents
Bearing retainer riveting device and riveting method Download PDFInfo
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- CN114198413B CN114198413B CN202210022422.3A CN202210022422A CN114198413B CN 114198413 B CN114198413 B CN 114198413B CN 202210022422 A CN202210022422 A CN 202210022422A CN 114198413 B CN114198413 B CN 114198413B
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- riveting
- bearing
- retainer
- groove
- positioning
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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
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The application discloses a bearing retainer riveting device and a riveting method, comprising the following steps: a tool seat; the limiting groove is arranged on the tool seat and used for accommodating the inner ring of the bearing to be riveted; the support ring is arranged at the outer side of the limit groove and used for placing the retainer of the bearing to be riveted; the positioning holes are arranged on the supporting ring and used for positioning the riveting columns, and the riveting columns are installed in the riveting holes on the retainer and inserted into the positioning holes for positioning. Compared with the prior art, the riveting device and the riveting method for the bearing retainer can rivet the rivet without the nail head of the straight rod, and are simple in structure, convenient to operate and higher in reliability of the bearing.
Description
Technical Field
The application relates to the technical field of bearing retainer installation, in particular to a bearing retainer riveting device and a bearing retainer riveting method.
Background
The bearing is an important part for supporting a rotating body in the mechanical transmission process, is used for reducing the mechanical load friction coefficient of equipment in the operation process and reducing the energy consumption of mechanical equipment, and mainly comprises an inner ring of the bearing, an outer ring of the bearing, a retainer and rolling bodies, wherein the retainer is positioned between the inner ring of the bearing and the outer ring of the bearing, the rolling bodies are arranged in retainer pockets, and the retainer is mainly used for keeping the rolling bodies at a proper distance from each other and preventing the rolling bodies from mutually colliding and rubbing during working.
When the bearing retainer is riveted, the adopted rivet is usually provided with a rivet head formed by cold heading at one end, and the other end is riveted through cold riveting or hot riveting technology. Due to the inherent defect of the cold heading process, the end face of the rivet head is not firmly attached to the end face of the bearing retainer, and a gap is easy to generate. In the use process of the bearing, vibration is easy to occur, micro-abrasion is caused between the rivet and the bearing retainer, so that the rivet is in failure in advance, the bearing is further in failure, and the reliability of the whole mechanical equipment is reduced.
Therefore, there is a need for a bearing retainer riveting device and a riveting method, which can rivet a rivet without a nail head of a straight rod, and has the advantages of simple structure, convenient operation and higher reliability of the bearing.
Disclosure of Invention
In order to solve the technical problems, the application provides the riveting device and the riveting method for the bearing retainer, which can rivet the rivet without the nail head of the straight rod, and have the advantages of simple structure, convenient operation and higher reliability of the bearing.
The technical scheme provided by the application is as follows:
a bearing retainer staking device comprising: a tool seat;
the limiting groove is arranged on the tool seat and used for accommodating the inner ring of the bearing to be riveted;
the support ring is arranged at the outer side of the limit groove and used for placing the retainer of the bearing to be riveted;
the positioning holes are arranged on the supporting ring and used for positioning the riveting columns, and the riveting columns are installed in the riveting holes on the retainer and inserted into the positioning holes for positioning.
Preferably, the positioning holes are provided with a plurality of groups, and the positioning holes are in one-to-one correspondence with the riveting holes.
Preferably, the method further comprises:
the riveting rod is arranged above the retainer and used for riveting the riveting column, and a die cavity used for processing a rivet head is arranged on the riveting rod;
and the positioning groove is arranged on the supporting ring and is matched with the shape of the rivet head.
Preferably, the center line of the positioning groove coincides with the center line of the positioning hole.
Preferably, the limit groove includes:
the first inner ring groove and the second inner ring groove are formed in two ends of the tool seat, and the size of the second inner ring groove is larger than that of the first inner ring groove.
Preferably, the method further comprises:
the limiting ring groove is arranged outside the first inner ring groove and is coaxial with the first inner ring groove and used for accommodating the outer ring of the bearing to be riveted.
Preferably, the method further comprises:
and the heating component is arranged at the outer side of the die cavity and used for heating the riveting column in the die cavity.
Preferably, the method comprises the steps of,
the heating component is specifically a variable-frequency induction heating device, the induction coils are coaxially sleeved on the outer side of the die cavity, and the induction coils are used for heating the riveting columns in the die cavity.
Preferably, the length of the rivet is the sum of the length of the positioning hole and half of the height of the retainer.
A staking method employing a bearing cage staking device, comprising the steps of:
firstly, placing a tool seat on a flat plate, placing an inner ring of a bearing to be riveted in a limit groove with the same specification on the tool seat, and placing a retainer to be riveted on a support ring, so that a riveting hole and a positioning hole on the retainer are coaxially placed;
placing the riveting column in a riveting hole of the retainer, and pressing the riveting column downwards to enable the bottom end of the riveting column to be attached to the bottom end of the positioning hole;
step three, riveting the upper end of the riveting column through a riveting rod;
turning the bearing to be riveted for 180 degrees, so that the rivet head at the upper end of the rivet column is placed in the positioning groove on the support ring;
and fifthly, riveting the lower end of the riveting column through the riveting rod.
According to the bearing retainer riveting device and the bearing retainer riveting method, firstly, the tool seat, the limiting groove and the supporting ring are arranged, wherein the limiting groove is arranged on the tool seat and is used for accommodating the inner ring of the bearing, the inner ring of the bearing is positioned, the supporting ring is arranged on the outer side of the limiting groove and is used for placing the retainer, the bearing to be riveted is more conveniently installed through the limiting groove and the supporting ring, and secondly, the positioning hole is formed in the supporting ring, and the riveting column is installed in the riveting hole on the retainer and is inserted into the positioning hole to position the riveting column, so that the operation is more convenient; and the riveting device and the riveting method of the bearing retainer adopt the riveting column, so that compared with the rivet head formed by cold heading at one end in the prior art, the riveting column is more convenient to process and lower in cost, and the riveting column is more convenient to install in the mounting hole on the retainer, so that the riveting efficiency is improved, and the cost of bearing riveting is reduced. Therefore, compared with the prior art, the riveting device and the riveting method for the bearing retainer can rivet the rivet without the nail head of the straight rod, and are simple in structure, convenient to operate and higher in reliability of the bearing.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a riveting device for a bearing cage according to an embodiment of the present application (no cage is placed);
fig. 2 is a schematic structural view of a bearing retainer riveting device (placement retainer) according to an embodiment of the present application;
fig. 3 is a schematic structural view of an a end of a bearing retainer riveting device according to an embodiment of the present application;
fig. 4 is a schematic structural view of a B end of a bearing retainer riveting device according to an embodiment of the present application;
fig. 5 is a schematic structural view of a bearing retainer riveting device according to an embodiment of the present application.
Reference numerals: 1. a tool seat; 2. a limit groove; 3. a retainer; 4. a support ring; 5. riveting a column; 6. Positioning holes; 7. riveting holes; 8. riveting a connecting rod; 9. a positioning groove; 21. a first inner race groove; 22. a second inner race groove; 23. a limit ring groove; 81. a mold cavity; 82. a heating assembly; 20. a flat plate; 31 a first positioning block; 32. a second positioning block; 33. and (3) fixing the structure.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions of the present application, the technical solutions of the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of a plurality of "a number" is two or more, unless explicitly defined otherwise.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the application, which is defined by the claims, but rather by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or dimensional adjustments, which would otherwise be apparent to those skilled in the art, would be made without departing from the spirit and scope of the application.
The embodiment of the application is written in a progressive manner.
As shown in fig. 1, an embodiment of the present application provides a bearing retainer riveting apparatus, including: a tool seat 1; the limiting groove 2 is arranged on the tool holder 1 and used for accommodating the inner ring of the bearing; the support ring 4 is arranged at the outer side of the limit groove 2 and used for placing the retainer 3; the locating hole 6 is arranged on the support ring 4, and the riveting column 5 is arranged in the riveting hole 7 on the retainer 3 and inserted into the locating hole 6 for locating.
It should be noted that, the "rivet column 5" in the embodiment of the present application refers to a straight rod rivet without a nail head.
When the bearing retainer in the prior art is riveted, one end of the adopted rivet is usually provided with a rivet head formed by cold heading, and the other end of the adopted rivet is riveted through a cold riveting or hot riveting process. Due to the inherent defect of the cold heading process, the end face of the rivet head is not firmly attached to the end face of the bearing retainer, and a gap is easy to generate. In the use process of the bearing, vibration is easy to occur, micro-abrasion is caused between the rivet and the bearing retainer, so that the rivet is in failure in advance, the bearing is further in failure, and the reliability of the whole mechanical equipment is reduced.
According to the bearing retainer riveting device, firstly, the tool seat 1, the limiting groove 2 and the supporting ring 4 are arranged, wherein the limiting groove 2 is arranged on the tool seat 1, the limiting groove 2 is used for accommodating an inner ring of a bearing, the inner ring of the bearing is positioned, the supporting ring 4 is arranged on the outer side of the limiting groove 2 and used for placing the retainer 3, the bearing is more conveniently riveted through the limiting groove 2 and the supporting ring 4, and secondly, the positioning hole 6 is formed in the supporting ring 4, and the riveting column 5 is arranged in the riveting hole 7 on the retainer 3 and inserted into the positioning hole 6 to position the riveting column 5, so that the operation is more convenient; and the riveting device of the bearing retainer adopts the riveting column 5, so that compared with the rivet head formed by cold heading at one end in the prior art, the riveting column 5 is more convenient to process and lower in cost, and the riveting column 5 is more convenient to install in the mounting hole on the retainer 3, so that the riveting efficiency is improved, and the cost of bearing riveting is reduced. Therefore, compared with the prior art, the riveting device for the bearing retainer provided by the application can rivet the rivet without the nail head of the straight rod, has a simple structure, is convenient to operate, and has higher reliability of the bearing.
In the above-described structure, as a more preferable embodiment, the positioning holes 6 in the embodiment of the present application are provided in plural groups, and the positioning holes 6 are provided in one-to-one correspondence with the caulking holes 7 on the retainer. Through placing the inner circle of bearing in spacing groove 2, and place the holder on holding ring 4, the position of adjusting the holder makes each locating hole 6 all coaxial setting with riveting hole 7, installs riveting post 5 in riveting hole 7, presses riveting post 5 downwards, makes the terminal surface of riveting post 5 laminate with the bottom of locating hole 6, so, can make the relative position between the inner circle of bearing and the holder 3 fixed, rivets riveting post 5 through riveting pole 8, and efficiency is higher.
In the above structure, as a more preferable embodiment, the positioning hole 6 and the riveting hole 7 in the embodiment of the present application have the same size, and the positioning hole 6 and the riveting post 5 and the riveting hole 7 and the riveting post 5 are in clearance fit.
In the above structure, as a more preferable embodiment, the bearing retainer riveting device in the embodiment of the application further comprises a die cavity 81 and a positioning groove 9, wherein the riveting rod 8 is arranged above the retainer 3 to rivet the riveting column 5, the die cavity 81 for processing the riveting head is arranged on the riveting rod 8, and the positioning groove 9 which is matched with the shape of the riveting head is arranged on the supporting ring 4. The upper end of the riveting column 5 is riveted into a rivet head through a die cavity 81 on the riveting rod 8, and after the bearing is turned up and down by 180 degrees, the rivet head at the upper end is placed in the positioning groove 9, and the lower end of the riveting column 5 is riveted through the riveting rod 8. The rivet 5 is fixed by placing the rivet head in the positioning slot 9.
In the above-described structure, as a more preferable embodiment, the positioning groove 9 and the positioning hole 6 are integrally formed, and the center line of the positioning groove 9 coincides with the center line of the positioning hole 6. Through with constant head tank 9 and locating hole 6 as integrated into one piece structure, can realize the function of rivet pole location and rivet head location simultaneously, can reduce the number of frock, improve riveting efficiency.
In the above structure, as a more preferred embodiment, the two sets of the limiting grooves 2 are provided, and the limiting grooves 2 include the first inner ring groove 21 and the second inner ring groove 22, where the first inner ring groove 21 and the second inner ring groove 22 are respectively provided at two ends of the tool holder 1, and the second inner ring groove 22 has a size larger than that of the first inner ring groove 21, and the outer sides of the first inner ring groove 21 and the second inner ring groove 22 are provided with the supporting ring 4 and the positioning holes 6, and the number and the size of the positioning holes 6 at two ends are different, and the size and the number of the positioning holes 6 provided at the same side as the second inner ring groove 22 are larger than those of the positioning holes 6 provided at the same side as the first inner ring groove 21, so that two ends of the bearing holder riveting device of the application can be suitable for riveting bearings with two different sizes, and the utilization ratio of the tool is improved.
In the above structure, as a more preferable embodiment, the bearing retainer riveting device in the embodiment of the application further includes a limiting ring groove 23, wherein the limiting ring groove 23 is disposed outside the first inner ring groove 21 and coaxially disposed with the first inner ring groove 21, and the limiting ring groove 23 is used for placing an outer ring of the bearing. The inner ring of the bearing is placed in the first inner ring groove 21, the inner ring of the bearing is limited and restrained through the first inner ring groove 21, the outer ring of the bearing is placed in the limiting ring groove 23, the outer ring of the bearing is restrained through the limiting ring groove 23, the supporting ring 4 is arranged between the first inner ring groove 21 and the limiting ring groove 23, and the retainer is placed on the supporting ring 4, so that the bearing is more convenient to install by riveting.
In the above-described structure, as a more preferable embodiment, the clearance fit between the limiting ring groove 23 and the outer ring of the bearing is provided, and the clearance fit between the first inner ring groove 21 and the inner ring of the bearing is provided.
In the above structure, the limiting ring groove 23 in the embodiment of the application is arranged at the outer side of the first inner ring groove 21, and the limiting ring groove 23 is not arranged at the outer side of the second inner ring groove 22, so that the same size of the two ends of the tool is ensured, and the device is ensured to be stable and cannot generate the problem of rollover when different types of bearings are riveted.
In the above-described structure, as a more preferable embodiment, the bearing holder caulking apparatus of the present embodiment further includes a heating member 82, wherein the heating member 82 is provided outside the cavity 81, and the caulking column 5 in the cavity 81 is heated by the heating member 82. The double-sided hot riveting process can enable the end face of the riveting column 5 to be firmly attached to the end face of the retainer 3, gaps are not easy to generate, vibration is not easy to generate in the using process of the bearing, fretting wear is avoided, and therefore reliability of the bearing is improved.
In the above-described structure, the heating element 82 in the embodiment of the present application is specifically a variable frequency induction heating apparatus, in which an induction coil is coaxially sleeved outside the die cavity 81, and the rivet stem 5 in the die cavity 81 is heated by the induction coil. Based on electromagnetic induction principle is riveting post 5 heats, and the heating of induction coil heating is faster, and temperature control is more stable than the mode of heat conduction heating among the prior art, and in addition, induction coil sets up in the outside of die cavity 81, consolidates die cavity 81 through induction coil, prolongs the life of riveting pole 8.
In the above-described structure, as a more preferable embodiment, the rivet in the embodiment of the present application has a length of the positioning hole 6 and a half of the height of the holder 3, so that when the rivet 5 is pressed down in the rivet hole 7 mounted on the holder 3 so that the bottom end of the rivet 5 is engaged with the bottom end of the positioning hole 6, the end of the rivet 5 away from the positioning hole 6 is located above the holder 3, whereby the rivet 5 can be riveted by the rivet rod 8.
The application also provides a riveting method using the bearing retainer riveting device, which comprises the following steps:
firstly, placing a tool seat 1 on a flat plate 20, placing an inner ring of a bearing to be riveted in a limit groove 2 with the same specification on the tool seat 1, and placing a retainer 3 to be riveted on a support ring 4, so that a riveting hole 7 on the retainer 3 is coaxial with a positioning hole 6;
step two, placing the riveting column 5 in a riveting hole 7 of the retainer 3, and pressing the riveting column 5 downwards to enable the bottom end of the riveting column 5 to be attached to the bottom end of the positioning hole 6;
step three, riveting the upper end of the riveting column 5 through a riveting rod 8;
turning the bearing to be riveted for 180 degrees, so that the rivet head at the upper end of the rivet column 5 is placed in the positioning groove 9 on the support ring 4;
and fifthly, riveting the lower end of the riveting column 5 through a riveting rod 8.
The application provides a riveting method, which is used for riveting a bearing to be riveted through the retainer riveting device, and can also achieve the technical effects of riveting a rivet without a nail head of a straight rod, along with simple structure, convenient operation and higher reliability of the bearing.
In the above method, step one in the embodiment of the present application further includes: the outer ring of the bearing to be riveted is placed in the limiting ring groove 23, and the outer ring of the bearing to be riveted is accommodated through the limiting ring groove 23, so that the bearing is more convenient to install.
In the above method, as a more preferable embodiment, the tool holder 1 in the embodiment of the present application is specifically a cylindrical structure.
In the above method, the riveting method according to the embodiment of the present application further includes the first positioning block 31, the second positioning block 32, and the fixing structure 33: wherein, first locating piece 31 sets up in the one side of frock seat 1, through first locating piece 31 and frock seat 1 butt for restraint frock seat 1 is in the position on dull and stereotyped 20, second locating piece 31 sets up with first locating piece 32 relatively, and restrain the opposite side of frock seat 1 through second locating piece 32, it is fixed with dull and stereotyped 20 with first locating piece 31 and second locating piece 32 through fixed knot structure 33, fix a position frock seat 1 through first locating piece 31, second locating piece 32 and fixed knot structure 33, through rotatory frock seat 1, be used for switching riveting pole 8 and want riveted riveting post 5, riveting efficiency is higher.
In the above method, as a more preferable embodiment, in the third step of the embodiment of the present application, "the upper end of the rivet 5 is riveted by the rivet rod 8", the riveting sequence is specifically: around the circumferential direction of the center line of the tool seat 1, the upper end of the riveting column 5 is riveted through a riveting rod 8. Specifically, the circumferential method around the center line of the tool holder 1 in the embodiment of the application specifically includes sequentially riveting around the clockwise direction of the center line and sequentially riveting around the counterclockwise direction of the center line.
In the above method, as a more preferable embodiment, "the lower end of the rivet 5 is riveted by the rivet rod 8" in the fifth embodiment of the present application, the riveting sequence is specifically: the rivet posts 5 are riveted in a diagonal order in sequence.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. 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 application. Thus, the present application 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 (8)
1. A bearing retainer staking device comprising: a tool seat (1);
the limiting groove (2) is arranged on the tool seat (1) and used for accommodating the inner ring of the bearing to be riveted;
the support ring (4) is arranged at the outer side of the limit groove (2) and used for placing the retainer (3) of the bearing to be riveted;
the positioning holes (6) are arranged on the supporting ring (4) and used for positioning the riveting columns (5), and the riveting columns (5) are installed in the riveting holes (7) on the retainer (3) and inserted into the positioning holes (6) for positioning;
further comprises:
a riveting rod (8) arranged above the retainer (3) for riveting the riveting column (5), wherein a die cavity (81) for processing a rivet head is arranged on the riveting rod (8);
and a positioning groove (9) which is arranged on the supporting ring (4) and is matched with the shape of the rivet head.
2. The bearing retainer staking device of claim 1, wherein,
the positioning holes (6) are provided with a plurality of groups, and the positioning holes (6) are in one-to-one correspondence with the riveting holes (7).
3. The bearing retainer staking device of claim 2, wherein,
the center line of the positioning groove (9) coincides with the center line of the positioning hole (6).
4. The bearing retainer staking device of claim 2, wherein,
the limit groove (2) comprises:
the tool seat comprises a tool seat body and is characterized in that a first inner ring groove (21) and a second inner ring groove (22) are respectively arranged at two ends of the tool seat (1), and the size of the second inner ring groove (22) is larger than that of the first inner ring groove (21).
5. The bearing retainer staking device of claim 4, wherein,
further comprises:
the limiting ring groove (23) is arranged outside the first inner ring groove (21), coaxially arranged with the first inner ring groove (21) and used for accommodating the outer ring of the bearing to be riveted.
6. The bearing retainer staking device of any one of claims 1 to 5,
further comprises:
and a heating unit (82) provided outside the cavity (81) and heating the rivet (5) in the cavity (81).
7. The bearing retainer staking device of claim 6, wherein,
the heating assembly (82) is a variable-frequency induction heating device, the induction coils are coaxially sleeved on the outer side of the die cavity (81), and the induction coils are used for heating the riveting columns (5) in the die cavity (81).
8. A caulking method using the bearing cage caulking apparatus of any one of claims 1 to 7, characterized by comprising the steps of:
firstly, placing a tool seat (1) on a flat plate (20), placing an inner ring of a bearing to be riveted in a limit groove (2) with the same specification on the tool seat (1), and placing a retainer (3) to be riveted on a support ring (4) so that a riveting hole (7) on the retainer (3) and a positioning hole (6) are coaxially placed;
step two, placing a riveting column (5) in the riveting hole (7), and pressing the riveting column (5) downwards to enable the bottom end of the riveting column (5) to be attached to the bottom end of the positioning hole (6);
step three, riveting the upper end of the riveting column (5) through a riveting rod (8);
turning over the bearing to be riveted for 180 degrees, so that the rivet head at the upper end of the rivet column (5) is placed in the positioning groove (9);
fifthly, riveting the lower end of the riveting column (5) through the riveting rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210022422.3A CN114198413B (en) | 2022-01-10 | 2022-01-10 | Bearing retainer riveting device and riveting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210022422.3A CN114198413B (en) | 2022-01-10 | 2022-01-10 | Bearing retainer riveting device and riveting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114198413A CN114198413A (en) | 2022-03-18 |
| CN114198413B true CN114198413B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210022422.3A Active CN114198413B (en) | 2022-01-10 | 2022-01-10 | Bearing retainer riveting device and riveting method |
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| Country | Link |
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| CN (1) | CN114198413B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010074616A (en) * | 2001-06-28 | 2001-08-04 | 임채갑 | The retainer and manufacture method of ball bearing retainer |
| RU2202435C2 (en) * | 2000-10-12 | 2003-04-20 | Открытое акционерное общество "Саратовский подшипниковый завод" | Apparatus for riveting articles such as serpantine retainers of rolling bearings |
| JP2016031131A (en) * | 2014-07-30 | 2016-03-07 | 日本精工株式会社 | Wave type holder, and its manufacturing process |
| CN205503779U (en) * | 2016-03-07 | 2016-08-24 | 洛阳轴研科技股份有限公司 | Fastening riveting formula metal holder |
| CN215333998U (en) * | 2021-04-19 | 2021-12-28 | 山东瓦特轴承有限公司 | Liquid pump bearing |
-
2022
- 2022-01-10 CN CN202210022422.3A patent/CN114198413B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2202435C2 (en) * | 2000-10-12 | 2003-04-20 | Открытое акционерное общество "Саратовский подшипниковый завод" | Apparatus for riveting articles such as serpantine retainers of rolling bearings |
| KR20010074616A (en) * | 2001-06-28 | 2001-08-04 | 임채갑 | The retainer and manufacture method of ball bearing retainer |
| JP2016031131A (en) * | 2014-07-30 | 2016-03-07 | 日本精工株式会社 | Wave type holder, and its manufacturing process |
| CN205503779U (en) * | 2016-03-07 | 2016-08-24 | 洛阳轴研科技股份有限公司 | Fastening riveting formula metal holder |
| CN215333998U (en) * | 2021-04-19 | 2021-12-28 | 山东瓦特轴承有限公司 | Liquid pump bearing |
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| Publication number | Publication date |
|---|---|
| CN114198413A (en) | 2022-03-18 |
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