CN217590560U

CN217590560U - Automobile power generation machine end cover bearing rolls and rivets equipment

Info

Publication number: CN217590560U
Application number: CN202123428632.2U
Authority: CN
Inventors: 顾朋; 许坤根; 沈海峰
Original assignee: Wuxi Shengling Automotor Co ltd
Current assignee: Wuxi Shengling Automotor Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-10-14
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an automobile power generation machine end cover bearing rolls rivets equipment, be equipped with on the equipment can with rotatory main shaft threaded connection's set screw, set screw comprises hexagonal type screw head and screw rod, set screw's inner chamber is provided with the locking subassembly that can prevent that set screw is not hard up and convenient to install and dismantle, be provided with on the rotatory main shaft and block the installation cavity of chamber constitution with set screw looks adaptation and threaded connection chamber and annular. A car generator end cover bearing rolls and rivets equipment, be provided with locking subassembly on the set screw of its equipment, can make set screw firmly fixed with equipment, not take place to become flexible, and the dismouting of the set screw and equipment of being convenient for, the upper end of extrusion post is fixed with the finger contact plate through the bearing, the finger is through contacting with the finger contact plate, can increase area of contact, the stability of being convenient for to press down just reduces the effect of finger pressure, can avoid forming rotational friction between finger and the finger contact plate simultaneously and cause the discomfort.

Description

Automobile power generation machine end cover bearing rolls and rivets equipment

Technical Field

The utility model relates to an end cover bearing rolls rivets the equipment field, in particular to automobile power generation machine end cover bearing rolls rivets equipment.

Background

The AC generator is used as the main power source of automobile and driven by engine, and during normal operation, it supplies power to all the electric equipment except the starter, and if there is excess, it charges the accumulator, and the generator bearing is used as the important part for driving rotor.

To the patent number CN201811487211.7, the name is a structure and equipment are riveted to car generator end cover bearing rolls, it provides a car generator end cover bearing rolls and rivets equipment, it mainly by spin riveting a rolling disc, spin riveting a body, spin riveting a spacing axle, rotatory main shaft, retaining ring, roll and rivet bearing and set screw and constitute, and its set screw and rotatory main shaft threaded connection, its set screw of this equipment takes place to become flexible easily after using a period, lead to connecting insufficiently stable, so, we provide a car generator end cover bearing rolls and rivets equipment and solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an automobile power generation machine end cover bearing rolls rivets equipment, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automobile power generation machine end cover bearing rolls rivets equipment, includes the rotating main shaft, and the symmetrical cover is established all be equipped with on the rotating main shaft both ends axial and roll and rivet bearing and retaining ring, and with the rotating main shaft cup joints and is located two and rolls the seat of riveting soon between the riveting bearing, rivets soon including the permission the seat body is riveted soon that the rotating main shaft passed, with rivet soon this body coupling of seat and with the spacing axle of riveting soon that the bearing inner circle cooperation was used, and rivet soon this body coupling of seat rolling disc, two roll and rivet bearing looks dorsal part all be equipped with packing ring, spring washer in proper order and with rotating main shaft threaded connection's set screw, set screw comprises hexagonal type screw head and screw rod, set screw's inner chamber is provided with and can prevent that set screw from taking place not hard up and the locking subassembly of convenient to install and dismantle, be provided with on the rotating main shaft and just have threaded connection chamber and annular to block that the installation cavity constitutes with set screw looks adaptation.

Preferably, locking subassembly is including sliding the diaphragm that sets up at the set screw inner chamber just the axle center department of diaphragm is fixed with the extrusion post, the upper end of extrusion post is located the intracavity that holds that is provided with in the hexagonal screw head on the set screw, the upper end of diaphragm is bilateral symmetry and rotates and be equipped with two sets of movable rods and two sets of the upper end of movable rod is equallyd divide and is do not rotated with corresponding trapezoidal piece and be connected, and is two sets of the set screw is all run through to the outer end of trapezoidal piece, and is two sets of be fixed with locking spring just between the trapezoidal piece locking spring crosses the opening that is equipped with on the extrusion post.

Preferably, the upper end of the squeezing column is fixedly connected with the lower end of a finger contact plate through a bearing, and the finger contact plate is located in the accommodating cavity.

Preferably, the upper end of the finger contact plate is fixed with an elastic buffer pad through an adhesive, and the upper end face of the elastic buffer pad is provided with anti-skid grains.

Preferably, the upper end of the elastic buffer pad is flush with the upper end of the hexagonal screw head of the fixing screw.

Preferably, the anti-loosening spring is made of a metal material, and a zinc coating is arranged on the outer surface of the anti-loosening spring.

Compared with the prior art, the invention has the following beneficial effects:

1. the anti-loosening assembly is arranged on the fixing screw of the equipment, so that the fixing screw and the equipment are firmly fixed without loosening, and the fixing screw and the equipment are convenient to mount and dismount.

2. The upper end of the extrusion column is fixed with a finger contact plate through a bearing, fingers contact with the finger contact plate, the contact area can be increased, the pressing stability is facilitated, the finger pressure is reduced, and meanwhile, the phenomenon that rotating friction is formed between the fingers and the finger contact plate to cause discomfort can be avoided.

Drawings

FIG. 1 is an overall structure diagram of the rolling riveting device for the end cap bearing of the automobile generator of the present invention;

FIG. 2 is a partial sectional view of a roll riveting device of the roll riveting device for the end cap bearing of the automobile generator of the present invention;

FIG. 3 is the utility model discloses a set screw section view of equipment is riveted to car generator end cover bearing roll

In the figure: 1. rotating a rotating disc of the spin riveting base; 2. a spin riveting base body; 3. a rotating riveting seat limiting shaft; 4. rotating the main shaft; 5. a retainer ring; 6. rolling and riveting a bearing; 7. a spring washer; 8. a gasket; 9. a locking assembly; 91. extruding the column; 92. a trapezoidal block; 93. a transverse plate; 94. a movable rod; 95. a locking spring; 96. an opening; 10. a set screw; 11. a finger touch pad; 12. an accommodating chamber; 13. and (5) a bearing.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, an automobile generator end cover bearing roll riveting device comprises a rotating main shaft 4, wherein symmetrical sleeves are symmetrically arranged on two axial ends of the rotating main shaft 4 and are respectively provided with a roll riveting bearing 6 and a retainer ring 5, and a spin riveting base which is sleeved with the rotating main shaft 4 and is positioned between the two roll riveting bearings 6, the spin riveting base comprises a spin riveting base body 2 allowing the rotating main shaft 4 to pass through, a spin riveting base limiting shaft 3 which is connected with the spin riveting base body 2 and is matched with a bearing inner ring for use, and a spin riveting base rotating disc 1 connected with the spin riveting base body 2, the opposite sides of the two roll riveting bearings 6 are respectively and sequentially provided with a gasket 8, a spring gasket 7 and a fixing screw 10 in threaded connection with the rotating main shaft 4, the fixing screw 10 is composed of a hexagonal screw head and a screw rod, an inner cavity of the fixing screw 10 is provided with a locking component 9 capable of preventing the fixing screw 10 from loosening and facilitating installation and disassembly, and the rotating main shaft 4 is provided with an installation cavity which is matched with the fixing screw 10 and is composed of an annular blocking cavity.

The anti-loose assembly 9 comprises a transverse plate 93 arranged in an inner cavity of a fixing screw 10 in a sliding manner, an extrusion column 91 is fixed at the axis center of the transverse plate 93, the upper end of the extrusion column 91 is positioned in a containing cavity 12 arranged in a hexagonal screw head on the fixing screw 10, the upper end of the transverse plate 93 is bilaterally symmetrical, two groups of movable rods 94 are arranged in a rotating manner, the upper ends of the two groups of movable rods 94 are respectively connected with the corresponding trapezoidal blocks 92 in a rotating manner, the outer ends of the two groups of trapezoidal blocks 92 penetrate through the fixing screw 10, a locking spring 95 is fixed between the two groups of trapezoidal blocks 92, the locking spring 95 transversely penetrates through an opening 96 arranged on the extrusion column 91, when the fixing screw 10 is installed and fixed, the inclined surfaces of the lower ends of the two groups of trapezoidal blocks 92 are in extrusion contact with the end part of the rotating main shaft 4, so that the two groups of trapezoidal blocks 92 enter the inner cavity of the fixing screw 10, when the two groups of trapezoidal blocks 92 move to an annular blocking cavity arranged in the rotating main shaft 4, the elastic action of the locking spring 95 can enable the outer ends of the two groups of trapezoidal blocks 92 to form a collision with the inner cavity wall of the blocking screw 92, and the outer ends of the movable rods 94 can be conveniently detached by utilizing the fixing screw 10, and the fixing screw to drive the two groups of the fixing screw to move, and the movable rods to be detached when the fixing screw 10, and the movable blocks can be conveniently.

The upper end of the extrusion column 91 is fixedly connected with the lower end of the finger contact plate 11 through the bearing 13, the finger contact plate 11 is located in the accommodating cavity 12, fingers are in contact with the finger contact plate 11, the contact area can be increased, the pressing stability is convenient, and the pressure on the fingers is reduced, when the wrench is used for rotating the fixing screw 10, the extrusion column 91 can rotate along with the fixing screw 10, so that the finger contact plate 11 is connected with the extrusion column 91 through the bearing 13, and the phenomenon that rotating friction is formed between the fingers and the finger contact plate 11 to cause discomfort can be avoided.

The upper end of finger contact board 11 is fixed with elastic buffer pad through gluing agent and is provided with anti-skidding line on elastic buffer pad's the up end, and the pressure effect between its and the finger of accessible elastic buffer pad buffering, its anti-skidding line plays skid-proof effect.

The upper end of the elastic buffer pad is flush with the upper end of the hexagonal screw head of the fixing screw 10, so that the protruding elastic buffer pad is prevented from being blocked and is easily subjected to frictional loss.

Locking spring 95 is made for metal material, is provided with the one deck galvanizing coat on locking spring 95's the surface, can prevent that locking spring 95 from receiving the corruption and leading to life to reduce.

It should be noted that, the utility model relates to a rolling riveting device for end cap bearing of automobile generator, when mounting and fixing the fixing screw 10, the inclined planes at the lower ends of two sets of trapezoidal blocks 92 are in extrusion contact with the end of the rotating main shaft 4, so that the two sets of trapezoidal blocks 92 enter the inner cavity of the fixing screw 10, when the two sets of trapezoidal blocks 92 move to the annular blocking cavity in the mounting cavity arranged on the rotating main shaft 4, the outer ends of the two sets of trapezoidal blocks 92 are in conflict with the inner wall of the blocking cavity by the elastic force of the anti-loosing spring 95, and at this moment, the fastening and fixing are just formed, so as to prevent the fixing screw 10 from loosening due to vibration, when the fixing screw 10 is removed, the accessible utilizes the finger to press squeeze column 91 to make two sets of movable rods 94 drive two sets of trapezoidal blocks 92 and do relative motion and finally retract into the inner chamber of set screw 10, usable wrench rotates set screw 10 and lift it off this moment, can realize set screw 10 locking and be convenient for its installation and disassembly, the lower extreme fixed connection of bearing 13 and finger contact board 11 is passed through to the upper end of squeeze column 91, finger contact board 11 is located and holds chamber 12, the finger is through contacting with finger contact board 11, can increase area of contact, be convenient for press down stable and reduce the effect of finger pressure, when utilizing wrench to rotate set screw 10, its squeeze column 91 can follow set screw 10 and take place to rotate, so pass through bearing 13 with finger contact board 91 with finger 11 and be connected, can avoid forming between finger and the finger contact board 11 and rotate the friction and cause discomfort.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile power generation machine end cover bearing rolls equipment of riveting, includes rotating main shaft (4), and the symmetry cover is established rotating main shaft (4) diaxon is served and all is equipped with to roll and rivets bearing (6) and retaining ring (5), and with rotating main shaft (4) cup joint and are located two and roll the seat of riveting soon between riveting bearing (6), and the seat of riveting soon is including permitting the seat body (2) are riveted soon that rotating main shaft (4) passed, with rivet soon the seat body (2) connect and with the spacing axle (3) of the seat of riveting soon that the cooperation of bearing inner race was used, and rivet soon a rolling disc (1) are connected to seat body (2), two it all is equipped with packing ring (8), spring washer (7) and with rotating main shaft (4) threaded connection's set screw (10), its characterized in that roll in proper order to rivet bearing (6) dorsal part mutually: set screw (10) comprise hexagonal type screw head and screw rod, the inner chamber of set screw (10) is provided with locking subassembly (9) that can prevent that set screw (10) from taking place not hard up and be convenient for the installation and dismantle, be provided with on rotatory main shaft (4) with set screw (10) looks adaptation and have threaded connection chamber and annular to block the chamber and constitute the installation cavity.

2. The automobile generator end cover bearing roll riveting device according to claim 1, characterized in that: locking subassembly (9) including slide setting up diaphragm (93) in set screw (10) inner chamber just the axle center department of diaphragm (93) is fixed with extrusion post (91), the upper end of extrusion post (91) is located holding chamber (12) that are provided with in the hexagonal screw head on set screw (10), the upper end of diaphragm (93) is bilateral symmetry and rotates and is equipped with two sets of movable rod (94) and two sets of the upper end of movable rod (94) is equallyd divide and is do not rotated with corresponding trapezoidal piece (92) and be connected, and is two sets of the outer end of trapezoidal piece (92) all runs through set screw (10), and is two sets of be fixed with locking spring (95) between trapezoidal piece (92) just locking spring (95) cross opening (96) that are equipped with on extrusion post (91).

3. The automotive generator end cap bearing roll riveting apparatus according to claim 2, characterized in that: the upper end of the extrusion column (91) is fixedly connected with the lower end of the finger contact plate (11) through a bearing (13), and the finger contact plate (11) is positioned in the accommodating cavity (12).

4. The automotive generator end cap bearing roll riveting apparatus according to claim 3, characterized in that: an elastic buffer pad is fixed at the upper end of the finger contact plate (11) through adhesive, and anti-skid grains are arranged on the upper end face of the elastic buffer pad.

5. The automobile generator end cover bearing roll riveting device according to claim 4, wherein: the upper end of the elastic buffer cushion is flush with the upper end of the hexagonal screw head of the fixing screw (10).

6. The automobile generator end cover bearing roll riveting device according to claim 2, characterized in that: the anti-loosening spring (95) is made of a metal material, and a zinc coating is arranged on the outer surface of the anti-loosening spring (95).