CN210334212U

CN210334212U - Riveting dividing plate for inner ring raceway bearing retainer

Info

Publication number: CN210334212U
Application number: CN201920646919.6U
Authority: CN
Inventors: 张冉
Original assignee: DALIAN SANKONG MACHINE AUTOMAZATION CO LTD
Current assignee: DALIAN SANKONG MACHINE AUTOMAZATION CO LTD
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-04-17
Anticipated expiration: 2029-05-08

Abstract

The utility model relates to an inner circle raceway bearing holder riveting graduated disk. The automatic riveting machine comprises an bakelite disc and an iron disc base, wherein the iron disc base is arranged at the center of the bakelite disc, an output shaft connector of a dividing machine is arranged at the center of the iron disc base and the bakelite disc, a lower rivet welding hole is formed in the bakelite disc outside the iron disc base, the position of the lower rivet welding hole corresponds to the position of a riveting point of a machined part, a plurality of roller stop blocks are arranged on the bakelite disc outside the lower rivet welding hole, and the roller stop blocks are arranged in a gap outside adjacent rollers of the machined part. The utility model is suitable for a rotation angle graduation of inner circle raceway bearing, the quick accurate centering location of inner circle raceway bearing is realized to the roller dog, realizes the automatic riveting of its holder, ensures to improve riveting efficiency under the graduation precision.

Description

Riveting dividing plate for inner ring raceway bearing retainer

Technical Field

The utility model relates to an inner circle raceway bearing processingequipment technical field, in particular to inner circle raceway bearing holder riveting graduated disk.

Background

Some precision bearing structures are provided with rigid retainers, the combination of a plurality of posts and a base plate of the bearing retainer being hot riveted using a riveting machine. In the processing process of the working procedure, each riveting point needs to be welded one by one, so that the retainer provided with the cylindrical roller needs to be rotated in an equally-divided indexing manner on the circumference. The inner ring raceway cylindrical roller bearing needs to research and develop a riveting index plate, so that the inner ring raceway cylindrical roller bearing can realize automatic accurate riveting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem, provide an inner circle raceway bearing holder riveting graduated disk, its accurate riveting that can realize each riveting point of inner circle raceway bearing holder.

In order to solve the above problem, the utility model discloses a technical scheme as follows:

the inner ring raceway bearing retainer riveting indexing disc is characterized by comprising a bakelite disc and an iron disc base, wherein the bakelite disc is circular, notches are oppositely arranged on two sides of the bakelite disc, the iron disc base is a circular disc provided with a key groove center hole, the iron disc base is arranged in the center of the bakelite disc, an indexing machine output shaft connector is arranged in the center of the iron disc base and the bakelite disc, the indexing machine output shaft connector is provided with a key groove, a corresponding countersunk screw connecting hole is arranged on the bakelite disc outside the iron disc base, a lower rivet welding hole is arranged on the bakelite disc outside the iron disc base, the number of the lower rivet welding holes is consistent with the number of rollers of a machined part, the position of the lower rivet welding hole corresponds to the position of a riveting machined part joint, the lower rivet welding hole corresponds to the retainer chassis of the machined part, a plurality of roller stop blocks are arranged on the bakelite disc outside the lower rivet welding hole, the roller stop blocks are symmetrically distributed on two sides, the inner end part of the roller block is of a trapezoidal structure, and the inclination of the inclined edge of the inner end part of the roller block is matched with the roller.

The utility model discloses a use method does: referring to the attached figure 2 of the specification, a machined part of the inner ring raceway bearing is placed above a riveting dividing plate, the lower portion of the riveting dividing plate is connected with an iron plate and a dividing machine, a countersunk head screw penetrates through an iron plate connecting hole to enable the bakelite plate to be connected with the iron plate, a stop block is connected with the bakelite plate and located on the outer side of a cylindrical roller of the machined part, and the stop block is in contact with the cylindrical roller of the machined part. When the indexing machine rotates, the stop block drives the raceway bearing of the inner ring of the machined part to rotate so as to realize accurate indexing. During welding, the lower rivet penetrates through the lower rivet welding hole to be in contact with the retainer chassis, and the upper rivet is pressed on the rivet point of the retainer upright post to realize welding. The inclined plane of the inner end part of the roller stop block is matched with the outer side of the roller of the workpiece, so that accurate centering and positioning are realized. The roller stop block drives the bearing retainer to accurately index during rotation, so that accurate automatic riveting of the riveting point of the retainer is realized.

The utility model has the advantages that:

the utility model is suitable for a rotation angle graduation of inner circle raceway bearing, the quick accurate centering location of inner circle raceway bearing is realized to the roller dog, realizes the automatic riveting of its holder, ensures to improve riveting efficiency under the graduation precision.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the inner ring raceway bearing retainer riveting dividing plate of the present invention;

fig. 2 is a schematic structural view of the inner ring raceway bearing of the present invention;

description of reference numerals: the numerical control machine comprises an electric wooden disc-11, an iron disc base-12, a notch-111, an output shaft connector-13 of a dividing machine, a countersunk screw connecting hole-14, a lower rivet welding hole-15 and a roller stop-16;

inner ring-21, roller-22, top frame-231, bottom frame-232, connecting column-233 and welding spot-234.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to the attached drawing 2 in the specification, the inner ring raceway bearing of the present invention includes an inner ring 21, a retainer, and a roller 22, the roller 22 is located on the inner ring raceway of the bearing, the retainer includes a top frame 231, a bottom frame 232, and a connecting column 233, and the bottom frame corresponding to the connecting column is riveted with a welding spot 234.

Referring to the attached figure 1 of the specification, the riveting indexing disc of the inner ring raceway bearing retainer comprises a bakelite disc 11 and an iron disc base 12, wherein the bakelite disc 11 is circular, notches 111 are oppositely arranged on two sides of the bakelite disc 11, the notches 111 are reserved for a handle space for moving a machined part, the iron disc base 12 is a disc provided with a key slot center hole, the iron disc base 12 is arranged at the center of the bakelite disc 11, an output shaft connector 13 of a dividing machine is arranged at the centers of the iron disc base 12 and the bakelite disc 11, the output shaft connector 13 of the dividing machine is provided with a key slot, an output shaft of the dividing machine penetrates through an output shaft connector 13 of the dividing machine, a spigot on an output shaft of the dividing machine is matched with the key slot, an output shaft of the dividing machine drives the riveting indexing disc to rotate, a corresponding sunk screw connecting hole 14 is arranged on the bakelite disc 11 outside the iron disc base 12, lower riveting welding holes 15 are arranged on the bakelite disc 11 outside the iron disc, the position of a lower rivet head welding hole 15 corresponds to the position of a riveting point of a machined part, the lower rivet head welding hole 15 corresponds to a retainer chassis of the machined part, a plurality of roller stop blocks 16 are arranged on a bakelite disc 11 outside the lower rivet head welding hole 15, the roller stop blocks 16 are distributed on the bakelite disc in an evenly-distributed mode in the circumferential direction, the roller stop blocks 16 are arranged in a gap outside adjacent rollers of the machined part, the inner end part of each roller stop block 16 is of a trapezoidal structure, and the inclination of the inclined edge of the inner end part of each roller stop block 16 is matched.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The inner ring raceway bearing retainer riveting index plate is characterized by comprising a bakelite plate (11) and an iron plate base (12), wherein the bakelite plate (11) is circular, notches (111) are oppositely arranged on two sides of the bakelite plate (11), the iron plate base (12) is a circular plate provided with a key groove center hole, the iron plate base (12) is arranged at the center of the bakelite plate (11), an indexing machine output shaft connector (13) is arranged at the centers of the iron plate base (12) and the bakelite plate (11), the indexing machine output shaft connector (13) is provided with a key groove, a corresponding countersunk head screw connecting hole (14) is arranged on the bakelite plate (11) outside the iron plate base (12), lower rivet head welding holes (15) are arranged on the bakelite plate (11) outside the iron plate base (12), the number of the lower rivet head welding holes (15) is consistent with the number of rollers of a machined part, and the position of the lower rivet head welding holes (15) corresponds to the position of, the lower rivet welding hole (15) corresponds to a retainer chassis of a machined part, a plurality of roller stop blocks (16) are arranged on the bakelite disc (11) outside the lower rivet welding hole (15), the roller stop blocks (16) are symmetrically distributed on two sides of a gap (111), the roller stop blocks (16) are arranged in a gap outside adjacent rollers of the machined part, the inner end part of each roller stop block (16) is of a trapezoidal structure, and the inclination of the inclined edge of the inner end part of each roller stop block (16) is matched with the rollers.