CN114198413A - Riveting device and riveting method for bearing retainer - Google Patents

Riveting device and riveting method for bearing retainer Download PDF

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Publication number
CN114198413A
CN114198413A CN202210022422.3A CN202210022422A CN114198413A CN 114198413 A CN114198413 A CN 114198413A CN 202210022422 A CN202210022422 A CN 202210022422A CN 114198413 A CN114198413 A CN 114198413A
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China
Prior art keywords
riveting
bearing
retainer
groove
column
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Granted
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CN202210022422.3A
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CN114198413B (en
Inventor
代彦宾
梅荣海
郭四洲
张开哲
王成龙
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CRRC Zhuzhou Electric Co Ltd
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CRRC Zhuzhou Electric Co Ltd
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Priority to CN202210022422.3A priority Critical patent/CN114198413B/en
Publication of CN114198413A publication Critical patent/CN114198413A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C43/00Assembling bearings
    • F16C43/04Assembling 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 bearing retainer riveting set and riveting method includes: a tool seat; the limiting groove is arranged on the tool seat and used for accommodating an inner ring of the bearing to be riveted; the support ring is arranged on the outer side of the limiting groove and used for placing the retainer of the bearing to be riveted; the locating hole is arranged on the support ring and used for locating the riveting column, and the riveting column is installed in the riveting hole in the retainer and inserted into the locating hole for locating. Compared with the prior art, the riveting device and the riveting method for the bearing retainer can rivet the rivet without the pin head of the straight rod, and are simple in structure, convenient to operate and higher in reliability of the bearing.

Description

Riveting device and riveting method for bearing retainer
Technical Field
The application relates to the technical field of bearing retainer installation, in particular to a bearing retainer riveting device and a riveting method.
Background
The bearing is an important part for supporting the rotating body in the process of mechanical transmission, and is used for reducing the mechanical load friction coefficient of equipment in the operation process and reducing the energy consumption of the mechanical equipment.
When the bearing retainer is riveted, one end of the adopted rivet is 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 easily generated. In the use process of the bearing, the bearing is easy to vibrate, fretting wear is generated between the rivet and the bearing retainer, the rivet is enabled to fail in advance, the bearing is further enabled to fail, and therefore the reliability of the whole mechanical equipment is reduced.
Therefore, a need exists for a riveting device and a riveting method for a bearing holder, which can rivet a rivet without a pin head on a straight rod, and which has a simple structure, is easy to operate, and has higher reliability of a bearing.
Disclosure of Invention
In order to solve the technical problem, the application provides a riveting device and a riveting method for a bearing retainer, which can rivet a straight rod rivet without a rivet head, and are simple in structure, convenient to operate and higher in reliability of a bearing.
The technical scheme provided by the application is as follows:
a bearing retainer riveting apparatus comprising: a tool seat;
the limiting groove is arranged on the tool seat and used for accommodating an inner ring of the bearing to be riveted;
the support ring is arranged on the outer side of the limiting groove and used for placing the retainer of the bearing to be riveted;
the locating hole is arranged on the support ring and used for locating the riveting column, and the riveting column is installed in the riveting hole in the retainer and inserted into the locating hole for locating.
Preferably, the positioning holes are provided with a plurality of groups, and the positioning holes correspond to the riveting holes one to one.
Preferably, the method further comprises the following steps:
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;
the positioning groove is arranged on the support ring and matched with the rivet head in shape.
Preferably, the center line of the positioning groove coincides with the center line of the positioning hole.
Preferably, the limiting groove includes:
the tool seat comprises a first inner ring groove and a second inner ring groove which are arranged at 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 following steps:
the limiting ring groove is arranged on the outer side of the first inner ring groove, is coaxial with the first inner ring groove, and is used for accommodating the limiting ring groove of the outer ring of the bearing to be riveted.
Preferably, the method further comprises the following steps:
the heating component is arranged on the outer side of the die cavity and used for heating the riveting column in the die cavity.
Preferably, the first and second electrodes are formed of a metal,
the heating assembly is specifically a variable-frequency induction heating device, the induction coil is coaxially sleeved on the outer side of the die cavity, and the riveting column in the die cavity is heated through the induction coil.
Preferably, the length of the rivet column is the sum of the length of the positioning hole and half of the height of the retainer.
A riveting method applying a bearing retainer riveting device comprises the following steps:
placing a tool seat on a flat plate, placing an inner ring of a bearing to be riveted in a limiting 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 on the retainer and a positioning hole are coaxially placed;
placing the riveting column in the riveting hole of the retainer, and pressing down the riveting column to enable the bottom end of the riveting column to be attached to the bottom end of the positioning hole;
riveting the upper end of the riveting column through a riveting rod;
turning the bearing to be riveted by 180 degrees, so that a rivet head at the upper end of the riveting column is placed in a positioning groove in the support ring;
and fifthly, riveting the lower end of the riveting column through the riveting rod.
The riveting device and the riveting method for the bearing retainer provided by the invention have the advantages that firstly, the tool seat, the limiting groove and the supporting ring are arranged, the limiting groove is arranged on the tool seat and used for accommodating the inner ring of the bearing and positioning the inner ring of the bearing, the supporting ring is arranged on the outer side of the limiting groove and used for placing the retainer, the riveted bearing is more conveniently installed through the limiting groove and the supporting ring, secondly, the positioning hole is arranged on the supporting ring, and the riveting column is installed in the riveting hole on the retainer and 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 columns, compared with a rivet head formed by cold heading at one end in the prior art, the riveting columns are more convenient to process and lower in cost, and the riveting columns are more convenient to install in the installation holes on the retainer, so that the riveting efficiency is improved, and the riveting cost of the bearing 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 pin head of the straight rod, and are simple in structure, convenient to operate and higher in bearing reliability.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a riveting device for a bearing retainer according to an embodiment of the present invention (no retainer is placed);
fig. 2 is a schematic structural diagram (for placing a retainer) of a riveting device for a bearing retainer according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an end A of a riveting device for a bearing cage according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of the end B of the riveting device for a bearing retainer according to the embodiment of the invention;
fig. 5 is a schematic structural diagram of a bearing cage riveting device according to an embodiment of the invention.
Reference numerals: 1. a tool seat; 2. a limiting groove; 3. a holder; 4. a support ring; 5. riveting columns; 6. Positioning holes; 7. riveting holes; 8. riveting a connecting rod; 9. positioning a groove; 21. a first inner race groove; 22. a second inner race groove; 23. a limiting 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 (5) fixing the structure.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 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 disposed 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 will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
Embodiments of the present invention are written in a progressive manner.
As shown in fig. 1, an embodiment of the invention provides a bearing retainer riveting device, including: a tool seat 1; the limiting groove 2 is arranged on the tool seat 1 and used for accommodating an inner ring of the bearing; the support ring 4 is arranged at the outer side of the limiting groove 2 and is used for placing the retainer 3; and a positioning hole 6 is formed in the support ring 4, and the riveting column 5 is installed in a riveting hole 7 in the retainer 3 and inserted into the positioning hole 6 for positioning.
It should be noted that the "rivet post 5" in the embodiment of the present invention refers to a straight rod rivet without a head.
When the bearing retainer in the prior art is riveted, one end of the adopted rivet is 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 easily generated. In the use process of the bearing, the bearing is easy to vibrate, fretting wear is generated between the rivet and the bearing retainer, the rivet is enabled to fail in advance, the bearing is further enabled to fail, and therefore the reliability of the whole mechanical equipment is reduced.
The bearing retainer riveting device provided by the invention is characterized in that a tool base 1, a limiting groove 2 and a support ring 4 are arranged, wherein the limiting groove 2 is arranged on the tool base 1, the limiting groove 2 is used for accommodating an inner ring of a bearing and positioning the inner ring of the bearing, the support ring 4 is arranged at the outer side of the limiting groove 2 and is used for placing the retainer 3, the riveted bearing is more conveniently installed through the limiting groove 2 and the support ring 4, and secondly, a positioning hole 6 is arranged on the support ring 4, and a riveting column 5 is installed in a 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; thirdly, the riveting device for the bearing retainer adopts the riveting column 5, compared with a 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 installation hole in the retainer 3, so that the riveting efficiency is improved, and the riveting cost of the bearing is reduced. Therefore, compared with the prior art, the riveting device for the bearing retainer, provided by the invention, can rivet the rivet without the pin head of the straight rod, and has the advantages of simple structure, convenience in operation and higher reliability of the bearing.
In the above structure, as a more preferable embodiment, the positioning holes 6 in the embodiment of the present invention are provided in plural sets, and the positioning holes 6 are provided in one-to-one correspondence with the staking holes 7 in the holder. Place in spacing groove 2 through the inner circle with the bearing, and place the holder on support ring 4, the position of adjusting the holder makes each locating hole 6 and riveting hole 7 all coaxial setting, install riveting 5 in riveting hole 7, downwards press riveting 5, make the terminal surface of riveting 5 and the bottom laminating of locating hole 6, so, can make the relative position between the inner circle of bearing and the holder 3 fixed, rivet 5 through riveting pole 8, efficiency is higher.
In the above structure, as a more preferable embodiment, the sizes of the positioning hole 6 and the riveting hole 7 in the embodiment of the present invention are the same, and the positioning hole 6 and the riveting column 5, and the riveting hole 7 and the riveting column 5 are in clearance fit.
In the above configuration, as a more preferable embodiment, the bearing holder riveting apparatus according to the embodiment of the present invention further includes a mold cavity 81 and a positioning groove 9, wherein the riveting rod 8 is provided above the holder 3 to rivet the rivet column 5, the riveting rod 8 is provided with the mold cavity 81 for processing a rivet head, and the support ring 4 is provided with the positioning groove 9 adapted to the shape of the rivet head. The upper end of the riveting column 5 is riveted into a rivet head through the die cavity 81 on the riveting rod 8, when the bearing is turned over by 180 degrees up and down, 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 post 5 is fixed by placing the rivet head in the positioning groove 9.
In the above structure, as a more preferable implementation manner, the positioning groove 9 and the positioning hole 6 in the embodiment of the present invention are integrally formed, and the center line of the positioning groove 9 coincides with the center line of the positioning hole 6. Through being the integrated into one piece structure with constant head tank 9 and locating hole 6, can realize the function of rivet stem location and rivet head location simultaneously, can reduce the number of frock, improve riveting efficiency.
In the above structure, as a more preferable embodiment, the two sets of the retainer grooves 2 are provided in the embodiment of the present invention, the retainer grooves 2 include the first inner ring groove 21 and the second inner ring groove 22, wherein, the first inner ring groove 21 and the 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, a support ring 4 and a positioning hole 6 are arranged at the outer sides of the first inner ring groove 21 and the second inner ring groove 22, the number and the size of the positioning holes 6 at the two ends are different, the size and the number of the positioning holes 6 arranged at the same side of the second inner ring groove 22 are more than the size and the number of the positioning holes 6 arranged at the same side of the first inner ring groove 21, thereby make the bearing holder riveting set's of this application both ends can be applicable to the riveting of the bearing of two kinds of sizes different models, improved the utilization ratio of frock.
In the above structure, as a more preferable embodiment, the bearing holder riveting device in the embodiment of the invention further includes a limiting ring groove 23, wherein the limiting ring groove 23 is disposed outside the first inner ring groove 21 and is coaxial with the first inner ring groove 21, and the limiting ring groove 23 is used for placing an outer ring of the bearing. Place the inner circle of bearing in first inner circle groove 21, carry out spacing restraint through first inner circle groove 21 to the inner circle of bearing, place the outer lane of bearing in spacing annular groove 23, retrain the outer lane of bearing through spacing annular groove 23, support ring 4 sets up between first inner circle groove 21 and spacing annular groove 23, and the holder is placed on support ring 4, more conveniently is riveted the installation of bearing.
In the above-described configuration, as a more preferable embodiment, the retainer ring groove 23 in the embodiment of the present invention is in clearance fit with the outer ring of the bearing, and the first inner ring groove 21 is in clearance fit with the inner ring of the bearing.
In the structure, the limiting ring groove 23 in the embodiment of the invention 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 sizes of two ends of the tool are ensured to be the same, and the device is ensured to be stable and not to have the problem of side turning when riveting bearings of different types.
In the above structure, as a more preferable embodiment, the bearing holder riveting device in the embodiment of the invention further includes a heating assembly 82, wherein the heating assembly 82 is disposed outside the die cavity 81, and the rivet column 5 in the die cavity 81 is heated by the heating assembly 82. The double-sided hot riveting process can ensure that the end face of the riveting column 5 is firmly attached to the end face of the retainer 3, a gap is not easy to generate, the bearing is not easy to vibrate in the using process, fretting wear is avoided, and therefore the reliability of the bearing is improved.
In the above structure, the heating element 82 in the embodiment of the present invention is specifically a variable frequency induction heating device, wherein an induction coil is coaxially sleeved outside the mold cavity 81, and the rivet column 5 in the mold cavity 81 is heated by the induction coil. Based on the electromagnetic induction principle for riveting post 5 heats, and than the mode of the heat-conduction heating among the prior art, the intensification of induction coil heating is faster, and temperature control is more stable, and in addition, induction coil sets up in the outside of die cavity 81, consolidates die cavity 81 through induction coil, prolongs the life who rivets pole 8.
In the above-described configuration, as a more preferable embodiment, the length of the rivet in the embodiment of the present invention is half of the length of the positioning hole 6 and the height of the holder 3, and when the rivet column 5 is pressed downward in the riveting hole 7 mounted on the holder 3 so that the bottom end of the rivet column 5 is fitted to the bottom end of the positioning hole 6, the end of the rivet column 5 away from the positioning hole 6 is located above the holder 3, so that the rivet column 5 can be riveted by the riveting rod 8.
The invention also provides a riveting method applying 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 limiting groove 2 with the same specification on the tool seat 1, and placing a retainer 3 to be riveted on a support ring 4 to enable a riveting hole 7 on the retainer 3 to be coaxial with a positioning hole 6;
placing the riveting column 5 in the riveting hole 7 of the retainer 3, and pressing down the riveting column 5 to enable the bottom end of the riveting column 5 to be attached to the bottom end of the positioning hole 6;
riveting the upper end of the riveting column 5 through a riveting rod 8;
step four, the bearing to be riveted is turned over by 180 degrees, so that the upper end rivet head of the riveting 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 the riveting rod 8.
The riveting method provided by the invention has the advantages that the bearing to be riveted is riveted through the retainer riveting device, the riveting of the straight rod rivet without the rivet head can be realized, the structure is simple, the operation is convenient, and the reliability of the bearing is higher.
In the foregoing method, the first step in the embodiment of the present invention 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 mount.
In the above method, as a more preferable embodiment, the tool holder 1 in the embodiment of the present invention is specifically of a cylindrical structure.
In the above method, the riveting method in the embodiment of the present invention further includes a first positioning block 31, a second positioning block 32, and a fixing structure 33: wherein, first locating piece 31 sets up the one side at tool holder 1, through first locating piece 31 and 1 butt of tool holder, a position for retraining tool holder 1 on dull and stereotyped 20, second locating piece 31 sets up with first locating piece 32 relatively, and retrain the opposite side of tool holder 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, through first locating piece 31, second locating piece 32 and fixed knot structure 33 fix a position tool holder 1, through rotatory tool holder 1, a riveting post 5 that is used for switching riveting pole 8 needs the riveting, riveting efficiency is higher.
In the above method, as a more preferred embodiment, in the third step of the embodiment of the present invention, "the upper end of the rivet column 5 is riveted by the riveting rod 8", the riveting sequence specifically includes: and riveting the upper end of the riveting column 5 through the riveting rod 8 in the circumferential direction of the central line of the tool seat 1. Specifically, the circumferential method around the center line of the tool holder 1 in the embodiment of the present invention 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 preferred embodiment, in the fifth step in the embodiment of the present invention, "riveting the lower end of the rivet column 5 by the riveting rod 8", the riveting sequence is specifically as follows: and riveting the riveting columns 5 in sequence according to the diagonal sequence.
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 bearing retainer riveting set which characterized in that includes: a tool seat (1);
the limiting groove (2) is arranged on the tool seat (1) and is used for accommodating an inner ring of the bearing to be riveted;
the support ring (4) is arranged on the outer side of the limiting groove (2) and used for placing the retainer (3) of the bearing to be riveted;
the riveting device comprises a positioning hole (6) which is arranged on the support ring (4) and used for positioning a riveting column (5), wherein the riveting column (5) is arranged in a riveting hole (7) in the retainer (3) and inserted into the positioning hole (6) for positioning.
2. Bearing cage riveting apparatus according to claim 1,
the positioning holes (6) are provided with a plurality of groups, and the positioning holes (6) correspond to the riveting holes (7) one by one.
3. Bearing cage riveting apparatus according to claim 2,
further comprising:
the riveting rod (8) is arranged above the retainer (3) and is used for riveting the riveting column (5), and a die cavity (81) for processing a rivet head is arranged on the riveting rod (8);
the positioning groove (9) is arranged on the support ring (4) and matched with the rivet head in shape.
4. Bearing cage riveting apparatus according to claim 3,
the center line of the positioning groove (9) is superposed with the center line of the positioning hole (6).
5. Bearing cage riveting apparatus according to claim 3,
the spacing groove (2) includes:
the tool seat comprises a first inner ring groove (21) and a second inner ring groove (22) which are arranged at two ends of the tool seat (1) respectively, and the size of the second inner ring groove (22) is larger than that of the first inner ring groove (21).
6. Bearing cage riveting apparatus according to claim 5,
further comprising:
the limiting ring groove (23) is arranged on the outer side of the first inner ring groove (21), is coaxial with the first inner ring groove (21), and is used for accommodating the outer ring of the bearing to be riveted.
7. Bearing cage riveting apparatus according to any of claims 1 to 6,
further comprising:
and the heating component (82) is arranged on the outer side of the die cavity (81) and is used for heating the riveting column (5) in the die cavity (81).
8. Bearing cage riveting apparatus according to claim 7,
the heating assembly (82) is specifically a variable-frequency induction heating device, an induction coil is coaxially sleeved on the outer side of the die cavity (81), and the riveting column (5) in the die cavity (81) is heated through the induction coil.
9. Bearing cage riveting apparatus according to any of claims 1 to 6,
the length of the riveting column (5) is the sum of the length of the positioning hole (6) and half of the height of the retainer (3).
10. A riveting method using the bearing cage riveting apparatus according to any one of claims 1 to 9, characterized by comprising the steps of:
the method comprises the following steps that firstly, a tool seat (1) is placed on a flat plate (20), an inner ring of a bearing to be riveted is placed in a limiting groove (2) with the same specification on the tool seat (1), a retainer (3) to be riveted is placed on a support ring (4), and a riveting hole (7) in the retainer (3) and a positioning hole (6) are coaxially placed;
placing the 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);
riveting the upper end of the riveting column (5) through a riveting rod (8);
turning the bearing to be riveted for 180 degrees, and placing a rivet head at the upper end of the riveting column (5) in a positioning groove (9);
and fifthly, riveting the lower end of the riveting column (5) through the riveting rod (8).
CN202210022422.3A 2022-01-10 2022-01-10 Bearing retainer riveting device and riveting method Active CN114198413B (en)

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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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
CN114198413B (en) 2023-10-20

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