CN220971960U - Channel superfinishing head swinging structure for bearing ring - Google Patents

Abstract

The utility model discloses a channel superfinishing head swinging structure for a bearing ring, which comprises a transmission seat, wherein a servo motor is arranged at the bottom of the transmission seat, an eccentric shaft is connected with a driving end of the servo motor, the eccentric shaft is assembled in the transmission seat through a first bearing, the top of the eccentric shaft is connected with an eccentric seat, a connecting rod mechanism is arranged on the eccentric seat, one end of the connecting rod mechanism is movably connected with an oscillating shaft, the oscillating shaft is assembled in a positioning seat through a second bearing, the positioning seat is arranged in the transmission seat, a rotating mechanism is assembled outside the oscillating shaft through a second bearing, and a superfinishing head body is fastened on one side of the rotating mechanism.

Description

Channel superfinishing head swinging structure for bearing ring

Technical Field

The utility model belongs to the technical field of bearing ring processing, and particularly relates to a channel superfinishing head swinging structure for a bearing ring.

Background

At present, a bearing superfinishing machine is grinding processing equipment for a bearing channel through oil stones swinging at high frequency. The swing mechanism of whetstone is disposed in the rear side of equipment, the motor drives the pivot through drive mechanism and drives the cam, drive the connecting rod through the tug and make the swing arm axle drive the reciprocal swing of swing arm, this kind of design structure is bulky, because the swing arm is long to lead to inertia big, the swing frequency is low, and this kind of design structure appears great vibrations easily and influence the channel machining precision, swing angle is little for the range of working is restricted, and current swing structure swing department generally adopts the integral type design, super smart first is changed very troublesome, and super smart first structure must be used to super smart machine, just can process the work piece, therefore need the super smart first swing structure of channel of a bearing ring that inertia is little, the swing frequency is high, the vibration volume is little.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a channel superfinishing head swinging structure for a bearing ring, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a super smart first oscillating structure of channel for bearing ring, includes the drive seat, the drive seat bottom is provided with servo motor, servo motor drive end is connected with the eccentric shaft, the eccentric shaft passes through first bearing assembly in the drive seat, the eccentric shaft top is connected with eccentric seat, install link mechanism on the eccentric seat, link mechanism one end swing joint oscillating axle, the oscillating axle passes through the second bearing assembly in the positioning seat, the positioning seat is installed in the drive seat, the oscillating axle outside is equipped with slewing mechanism through the second bearing, the super smart first body of slewing mechanism one side fastening.

As an alternative scheme of the utility model, the servo motor adopts a stepping motor, and the maximum rotation angle is 270 degrees, and the single rotation time is 0.5S.

As an alternative scheme, link mechanism includes the rotation connecting rod, rotation connecting rod one end is fixed on eccentric seat through locking double-screw bolt cooperation gasket connection, rotation connecting rod one end is connected with the turning block through the round pin hub connection, the turning block bottom is connected at the shock axle top.

As an alternative scheme, the rotating mechanism comprises a locating sleeve, a rotating seat is assembled and connected up and down through a third bearing, an installation groove is arranged in the rotating seat, and the installation groove is internally and fixedly connected with the superfinishing head body.

As an alternative scheme, the rotating seat and the superfinishing head body contact surface are provided with symmetrical key grooves, and positioning keys are assembled in the key grooves.

The utility model provides a channel superfinishing head swinging structure for a bearing ring, which has the following beneficial effects:

The eccentric shaft and the eccentric seat are driven to rotate by the servo motor in a direct driving way, so that the swinging of the rotating connecting rod is driven, the oscillating shaft is driven to rotate, the rotating seat and the whole superfinishing head body swing, the channel superfinishing of the deep groove ball bearing ring is completed, the channel superfinishing angle is larger than that of the existing structure, the positioning accuracy is high, the transmission is more stable, and if the superfinishing head body is worn, the connecting compactness of the structure is ensured by taking out the positioning key, and the connecting compactness of the structure is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

Fig. 3 is a cross-sectional view of the present utility model.

In the figure: 1. a transmission seat; 101. a first bearing; 2. a servo motor; 201. an eccentric shaft; 3. an eccentric seat; 4. rotating the connecting rod; 5. locking the stud; 6. a rotating block; 7. an oscillation axis; 8. a positioning seat; 801. a second bearing; 9. a positioning sleeve; 901. a third bearing; 10. a rotating seat; 11. superfinishing a head body; 111. and positioning keys.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, 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 therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a channel super-precision head oscillating structure for bearing ring, including drive seat 1, drive seat 1 bottom is provided with servo motor 2, servo motor adopts stepper motor, set up maximum rotation angle for 270, single rotation time is 0.5S, servo motor 2 drive end is connected with eccentric shaft 201, eccentric shaft 201 assembles in drive seat 1 through first bearing 101, eccentric shaft 201 top is connected with eccentric seat 3, install link mechanism on the eccentric seat 3, link mechanism one end swing joint oscillating axle 7, link mechanism includes rotating connecting rod 4, rotating connecting rod 4 one end is fixed on eccentric seat 3 through locking double-screw bolt 5 cooperation gasket connection, rotating connecting rod 4 one end is connected with rotary block 6 through the round pin hub connection, rotary block 6 bottom is connected at oscillating axle top, drive rotating connecting rod 4 through servo motor 2 and reciprocate according to certain range, oscillating axle 7 passes through second bearing 801 and assembles in positioning seat 8, positioning seat 8 installs in drive seat 1, the oscillating axle 7 outside is equipped with rotary mechanism through second bearing 801, ultra-precision head body 11 is tightly fixed on one side of rotary mechanism.

The rotating mechanism comprises a positioning sleeve 9, the positioning sleeve 9 is connected with a rotating seat 10 through a third bearing 901 in an assembling manner, an installation groove is formed in the rotating seat 10, the ultra-fine head body 11 is fixedly connected in the installation groove, accordingly, the installation and the disassembly are convenient, the outer side of a shaft sleeve is not required to fall off integrally, the structural stability is improved, symmetrical key grooves are formed in the contact surface of the rotating seat 10 and the ultra-fine head body 11, positioning keys 111 are assembled in the key grooves, the compactness of the ultra-fine head body 11 and the rotating seat 10 is further improved, and continuous and stable operation is guaranteed.

Specific use and action of the embodiment: during operation, the servo motor 2 is started, the eccentric shaft 201 and the eccentric seat 3 are driven to rotate through the direct drive of the servo motor 2, so that the oscillating shaft 7 is driven to rotate, the rotating seat 10 and the whole superfinishing head 11 are driven to oscillate, the channel superfinishing of the deep groove ball bearing ring is completed, if the superfinishing head 11 is worn, the positioning key 111 is taken out, the assembly and the disassembly are carried out rapidly, the whole disassembly is not needed, and the connection compactness of the structure is ensured.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. A super smart first oscillating structure of channel for bearing ring, its characterized in that: including drive seat (1), drive seat (1) bottom is provided with servo motor (2), servo motor (2) drive end is connected with eccentric shaft (201), eccentric shaft (201) are assembled in drive seat (1) through first bearing (101), eccentric shaft (201) top is connected with eccentric seat (3), install link mechanism on eccentric seat (3), link mechanism one end swing joint oscillating axle (7), oscillating axle (7) are assembled in positioning seat (8) through second bearing (801), positioning seat (8) are installed in drive seat (1), the oscillating axle (7) outside is equipped with rotary mechanism through second bearing (801), rotary mechanism one side is tight to have super smart head body (11).

2. A channel superfinishing head oscillating structure for a bearing ring as claimed in claim 1, wherein: the servo motor (2) adopts a stepping motor, the maximum rotation angle is 270 degrees, and the single rotation time is 0.5S.

3. A channel superfinishing head oscillating structure for a bearing ring as claimed in claim 1, wherein: the connecting rod mechanism comprises a rotating connecting rod (4), one end of the rotating connecting rod (4) is fixedly connected to the eccentric seat (3) through a locking stud (5) matched with a gasket, one end of the rotating connecting rod (4) is connected with a rotating block (6) through a pin shaft, and the bottom of the rotating block (6) is connected to the top of the oscillating shaft.

4. A channel superfinishing head oscillating structure for a bearing ring as claimed in claim 1, wherein: the rotating mechanism comprises a positioning sleeve (9), the positioning sleeve (9) is connected with a rotating seat (10) in an up-down mode through a third bearing (901) in an assembled mode, an installation groove is formed in the rotating seat (10), and an ultra-fine head body (11) is fixedly connected in the installation groove.

5. The channel super-fine head swinging structure for a bearing ring according to claim 4, wherein: the contact surface of the rotating seat (10) and the superfinishing head body (11) is provided with symmetrical key grooves, and positioning keys (111) are assembled in the key grooves.