CN219093645U

CN219093645U - Bearing two-end face machining equipment

Info

Publication number: CN219093645U
Application number: CN202223343323.XU
Authority: CN
Inventors: 罗存; 侯建立
Original assignee: Linxi Delida Bearing Co ltd
Current assignee: Linxi Delida Bearing Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-30
Anticipated expiration: 2032-12-12

Abstract

The utility model provides bearing two end face machining equipment, which belongs to the technical field of bearing machining and comprises a fixed box body, a fixed assembly, a movable assembly, a cutting assembly, a position sensing assembly and a control assembly; the fixing component is arranged in the fixing box body; the fixed component is provided with a first rotating shaft extending into the processing space; the movable assembly is arranged in the fixed box body and is opposite to the fixed assembly; the moving assembly is provided with a second rotating shaft which horizontally extends into the processing space, and the second rotating shaft is coaxial with the first rotating shaft; the second rotating shaft has a first degree of freedom of expansion and contraction in an axial direction of the second rotating shaft; the cutting assembly is positioned laterally of the first rotating shaft and the first rotating shaft; the cutting component is connected to the fixed box body in a sliding way; the position sensing assembly is arranged on the fixed box body; the control assembly is electrically connected with the fixed assembly, the moving assembly, the cutting assembly and the position sensing assembly respectively. The processing equipment for the two end faces of the bearing can shorten the processing time of the end faces of the bearing and improve the processing efficiency.

Description

Bearing two-end face machining equipment

Technical Field

The utility model belongs to the technical field of bearing machining, and particularly relates to a bearing two-end-face machining device.

Background

The bearing is an important part in modern mechanical equipment and is mainly used for supporting a mechanical rotating body. In the production and processing process of the bearing, the bearing is required to be fixed on the connecting shaft, and the processing of the two end surfaces is realized through the relative rotation between the connecting shaft and the cutting edge.

In the prior art, when two end faces of a bearing are machined, one end of the bearing is usually required to be installed on a connecting shaft of a machining machine tool, then one end of the bearing is machined through a cutting tool, after machining of one end of the bearing is finished, the bearing is removed, and then the machined end of the bearing is fixed, so that the other end of the bearing is machined; the processing process is long in time consumption and low in efficiency.

Disclosure of Invention

The utility model aims to provide a device for processing two end surfaces of a bearing, which aims to solve the technical problems of long time consumption and low working efficiency in bearing processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a bearing both end face processing apparatus including:

the fixed box body is provided with a processing space with one side opened;

the fixing assembly is arranged in the fixing box body; the fixed component is provided with a first rotating shaft which horizontally extends into the processing space; the first rotating shaft is used for fixing a first end of the bearing;

the movable assembly is arranged in the fixed box body and is opposite to the fixed assembly; the moving assembly is provided with a second rotating shaft which horizontally stretches into the processing space, the second rotating shaft is provided with a first degree of freedom which stretches along the axial direction of the second rotating shaft, and the second rotating shaft is coaxial with the first rotating shaft; the second rotating shaft is used for fixing a second end, opposite to the first end, of the bearing;

a cutting assembly disposed within the processing space and laterally of the first rotational axis and the first rotational axis; the cutting assembly is in sliding connection with the fixed box body and is used for sequentially machining the first end and the second end;

the position sensing assembly is arranged on the fixed box body; the position sensing assembly is used for detecting the telescopic position of the moving assembly, and the position sensing assembly is also used for detecting the sliding position of the cutting assembly; and

the control assembly is arranged on the fixed box body; the control assembly is electrically connected with the fixed assembly, the moving assembly, the cutting assembly, and the position sensing assembly, respectively.

In one possible implementation, the fixing assembly includes:

the first rotary driving piece is fixed in the fixed box body; the power output end of the first rotary driving piece is connected with the first rotary shaft;

the first chuck is arranged at one end of the first rotating shaft facing the second rotating shaft; the first chuck is used for fixing the first end;

wherein the control assembly is electrically connected with the first rotary driving member and the first chuck, respectively.

The control assembly is used for controlling the first rotary driving piece to drive the first rotary shaft to rotate, and is also used for controlling the first end of the first chuck fixing bearing.

In one possible implementation, the mobile component includes:

the telescopic piece is arranged in the fixed box body along the axial direction of the second rotating shaft;

the second rotary driving piece is connected in the fixed box body in a sliding way and is fixedly connected with the telescopic end of the telescopic piece; the power output end of the second rotary driving piece is connected with the second rotating shaft; and

the second chuck is arranged at one end of the second rotating shaft facing the first rotating shaft; the second chuck is used for fixing the second end;

the control assembly is electrically connected with the first rotary driving piece, the first chuck and the telescopic piece respectively.

The control assembly is used for controlling the telescopic end of the telescopic piece to extend along the axial direction of the second rotating shaft so as to drive the bearing to extend towards the first rotating shaft through the second rotating driving piece, the second rotating shaft and the second chuck, so that the first chuck can fix the first end; when the telescopic member is in a retracted state, the control assembly is used for controlling the first rotary driving member to drive the first rotary shaft to rotate, and the control assembly is also used for controlling the first end of the first chuck fixing bearing.

In some embodiments, the telescoping member comprises:

the first telescopic driving piece is fixed in the fixed box body along the axial direction of the second rotating shaft; the first telescopic driving piece is electrically connected with the control assembly;

the support seat is connected in the fixed box body in a sliding manner along the axial direction of the second rotating shaft and is connected with the telescopic end of the first telescopic driving piece;

the second rotary driving piece is fixedly connected to the supporting seat.

The fixed box body is internally provided with a slide rail, the slide rail extends along the axial direction of the second rotating shaft, the bottom of the supporting seat is connected with a sliding block, and the sliding block is connected onto the slide rail in a sliding manner.

In one possible implementation, the cutting assembly has a second degree of freedom that slides on the stationary box along an axial direction of the first rotational axis; the cutting assembly has a first cutting state for machining the second end when the first rotating shaft is fixed to the first end, and a second cutting state for machining the first end when the second rotating shaft is fixed to the second end;

the cutting assembly also has a third degree of freedom of sliding horizontally on the fixed box along an axial direction perpendicular to the first rotation axis, and has a yielding state away from the first rotation axis and the second rotation axis; when the cutting assembly is in the yielding state, the second rotating shaft is used for driving the bearing to be close to or far away from the first rotating shaft.

The control assembly is used for controlling the cutting assembly to realize the switching among the first cutting state, the second cutting state and the yielding state.

In some embodiments, the cutting assembly comprises:

the connecting seat is connected to the fixed box body in a sliding manner along the axial direction of the first rotating shaft;

the cutting piece is horizontally and horizontally connected to the connecting seat in a sliding manner along the axial direction perpendicular to the first rotating shaft, and the cutting edge of the cutting piece is at the same height as the center of the first rotating shaft;

wherein, the connecting seat with the cutting member all with the control assembly electricity is connected.

In one possible implementation, the position sensing assembly includes:

the two groups of first position sensors are arranged in the processing space and correspond to two expansion limit positions of the second rotating shaft respectively;

two groups of second position sensors are arranged in the processing space and respectively correspond to two limit positions of the cutting assembly sliding along the axial direction of the first rotating shaft;

two groups of third position sensors which are arranged in the processing space and respectively correspond to two limit positions of the cutting assembly along the axial direction which is perpendicular to the first rotating shaft and horizontally slides;

the control assembly is electrically connected with the two groups of first position sensors, the two groups of second position sensors and the two groups of third position sensors respectively.

The control assembly detects the telescopic position of the second rotating shaft through the first position sensor; the control assembly detects the axial sliding position of the cutting assembly along the second rotating shaft through the second position sensor so as to control the cutting assembly to switch between a first cutting state and a second cutting state; the control assembly detects the position of the cutting assembly sliding along the axial direction perpendicular to the second rotation shaft through the third position sensor so as to control the cutting assembly to achieve the above-mentioned yielding state.

In one possible implementation manner, a limiting buffer member is screwed on one side, close to the moving assembly, of the fixed assembly, and the limiting buffer member is used for limiting the sliding of the moving assembly towards the limiting position of the fixed assembly.

Through setting up spacing bolster to when moving the subassembly and being close to fixed subassembly, the end that is close to moving the subassembly is buffering spacing, avoids moving between subassembly and the fixed subassembly to bump.

In some embodiments, the limit bumper includes:

the connecting block is screwed on the fixed component along the axial direction of the first rotating shaft; the connecting block is provided with a mounting hole with an opening facing the moving assembly;

one end of the sliding piece horizontally extends into the mounting hole and is in sliding connection with the mounting hole;

the elastic piece is arranged in the mounting hole; one end of the sliding piece is fixed at the bottom of the mounting hole, and the other end of the sliding piece is connected with the extending end of the sliding piece.

In the solution shown in the embodiment of the application, compared with the prior art, when the second end of the bearing is fixed on the second rotating shaft, the control assembly controls the cutting assembly to slide, so that the cutting assembly processes the first end of the bearing; when the first end of the bearing is machined, the control assembly controls the moving assembly to drive the bearing to move towards the fixed assembly, controls the first rotating shaft to fix the first end of the bearing, then controls the moving assembly to retract, and controls the cutting assembly to machine the second end of the bearing again so as to finish machining of two ends of the bearing; the position sensing assembly is used for detecting the positions of the moving assembly and the cutting assembly so as to control the movement condition of the moving assembly and the cutting assembly by the control assembly, thereby being convenient for realizing the automatic control of the equipment; according to the technical scheme, the bearing can be transmitted from the second rotating shaft to the first rotating shaft for machining through automatic control, so that the bearing machining time can be shortened, and the bearing machining efficiency can be improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a bearing two-end-face machining device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of an installation structure of a limit buffer provided in an embodiment of the present utility model.

In the figure: 1. fixing the box body; 11. a processing space; 12. a slideway; 2. a fixing assembly; 21. a first rotary drive member; 22. a first chuck; 23. a first rotation shaft; 3. a moving assembly; 31. a second rotary driving member; 32. a second chuck; 33. a second rotation shaft; 34. a telescoping member; 341. a first telescopic driving member; 342. a support base; 343. a slide block; 4. a cutting assembly; 41. a cutting member; 42. a connecting seat; 5. a position sensing assembly; 51. a first position sensor; 52. a second position sensor; 53. a third position sensor; 6. a control assembly; 7. a limit buffer member; 71. a connecting block; 711. a mounting hole; 72. an elastic member; 73. a slider; 731. a slide bar; 732. a cushion pad; 8. and (3) a bearing.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and 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 thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1, a description will now be given of a bearing both end face machining apparatus provided by the present utility model. The bearing two-end-face machining equipment comprises a fixed box body 1, a fixed assembly 2, a movable assembly 3, a cutting assembly 4, a position sensing assembly 5 and a control assembly 6; the fixed box body 1 is provided with a processing space 11 with one side open; the fixed component 2 is arranged in the fixed box body 1; the fixed assembly 2 has a first rotation axis 23 extending horizontally into the processing space 11; the first rotation shaft 23 is used for fixing a first end of the bearing 8; the moving component 3 is arranged in the fixed box body 1 and is opposite to the fixed component 2; the moving assembly 3 has a second rotation shaft 33 horizontally extending into the processing space 11, the second rotation shaft 33 has a first degree of freedom of expansion and contraction in an axial direction of the second rotation shaft 33, and the second rotation shaft 33 is coaxial with the first rotation shaft 23; the second rotating shaft 33 is used for fixing a second end of the bearing 8 opposite to the first end; the cutting assembly 4 is arranged in the processing space 11 and is positioned at the side of the first rotating shaft 23 and the first rotating shaft 23; the cutting assembly 4 is in sliding connection with the fixed box body 1, and the cutting assembly 4 is used for sequentially processing a first end and a second end; the position sensing assembly 5 is arranged on the fixed box body 1; the position sensing assembly 5 is used for monitoring the telescopic position of the moving assembly 3, and the position sensing assembly 5 is also used for monitoring the sliding position of the cutting assembly 4; the control component 6 is arranged on the fixed box body 1; the control assembly 6 is electrically connected to the fixed assembly 2, the moving assembly 3, the cutting assembly 4, and the position sensing assembly 5, respectively.

It will be appreciated that the control assembly 6 is arranged to control the extension of the first rotational shaft 23 to be adjacent to the second rotational shaft 33, and that the control assembly 6 is further arranged to control the retraction of the first rotational shaft 23 after the second rotational shaft 33 has secured the second end of the bearing 8. Further, the control assembly 6 controls the moving assembly 3 to be in a retracted state, and the control assembly 6 is used for controlling the cutting assembly 4 to process the second end of the bearing 8; the control assembly 6 controls the movement assembly 3 in the extended state, the control assembly 6 being adapted to control the cutting assembly 4 to process the second end of the bearing 8.

It should be noted that, the control assembly 6 in the present application is a structure in which a plurality of control elements are integrated together, and the telescopic action of the moving assembly 3 and the sliding action of the cutting assembly 4 are controlled by the respective control elements of the control assembly 6; the control principle and control method of each control element are all in the prior art, and are not described herein.

In addition, the control assembly 6 is electrically connected with the position sensing assembly 5 so as to detect the telescopic position of the moving assembly 3 and the sliding position of the cutting assembly 4 through the position sensing assembly 5.

It will be appreciated that when the second rotating shaft 33 is extended and contracted in the axial direction of the second rotating shaft 33, the second rotating shaft 33 may be driven to move in a direction approaching or moving away from the first rotating shaft 23, so that the first rotating shaft 23 fixes the second end of the bearing 8, thereby facilitating the machining of the first end of the bearing 8 by the cutting assembly 4.

It should be noted that, the solution provided in the present application is used for machining two end surfaces of a workpiece to be machined of the inner ring or the outer ring of the bearing 8 before the inner ring and the outer ring of the bearing 8 are matched.

Compared with the prior art, when the second end of the bearing 8 is fixed on the second rotating shaft 33, the control component 6 controls the cutting component 4 to slide so that the cutting component 4 processes the first end of the bearing 8; when the first end of the bearing 8 is machined, the control component 6 controls the moving component 3 to drive the bearing 8 to move towards the fixed component 2 and controls the first rotating shaft 23 to fix the first end of the bearing 8, and then the control component 6 controls the moving component 3 to retract and controls the cutting component 4 to machine the second end of the bearing 8 again so as to finish machining of two ends of the bearing 8; the position sensing assembly 5 is used for detecting the positions of the moving assembly 3 and the cutting assembly 4 so that the control assembly 6 can control the movement conditions of the moving assembly 3 and the cutting assembly 4, and the automatic control of the equipment can be conveniently realized; according to the technical scheme, the bearing 8 can be transmitted to the first rotating shaft 23 from the second rotating shaft 33 for processing through automatic control, so that the processing time of the bearing 8 can be shortened, and the processing efficiency of the bearing 8 can be improved.

Referring to fig. 1, in one possible implementation, the stationary assembly 2 includes a first rotary drive 21 and a first chuck 22; the first rotary driving member 21 is fixed in the fixed casing 1; the power output end of the first rotary driving piece 21 is connected with a first rotary shaft 23; the first chuck 22 is arranged at one end of the first rotating shaft 23 facing the second rotating shaft 33; the first chuck 22 is used for fixing the first end; wherein the control assembly 6 is electrically connected to the first rotary drive 21 and the first chuck 22, respectively.

The first rotary drive 21 is used to drive the first rotary shaft 23 to rotate so that the cutting assembly 4 processes the second end of the bearing 8; the first chuck 22 is rotated by the first rotation shaft 23, thereby rotating the bearing 8.

The control assembly 6 is used for controlling the first rotary driving piece 21 to drive the first rotary shaft 23 to rotate, and the control assembly 6 is also used for controlling the first chuck 22 to fix the first end of the bearing 8.

Referring to fig. 1, in one possible implementation, the moving assembly 3 comprises a telescopic member 34, a second rotary driving member 31 and a second chuck 32; the expansion piece 34 is arranged in the fixed box body 1 along the axial direction of the second rotating shaft 33; the second rotary driving piece 31 is slidably connected in the fixed box 1 and fixedly connected with the telescopic end of the telescopic piece 34; the power output end of the second rotary driving member 31 is connected with a second rotary shaft 33; the second chuck 32 is provided at one end of the second rotating shaft 33 facing the first rotating shaft 23; the second chuck 32 is used for fixing the second end; wherein the control assembly 6 is electrically connected to the first rotary drive member 21, the first chuck 22 and the telescopic member 34, respectively.

The second rotary drive member 31 is configured to drive the second rotary shaft 33 in rotation so that the cutting assembly 4 processes the first end of the bearing 8; the second chuck 32 is rotated by the second rotation shaft 33, thereby rotating the bearing 8.

The telescopic member 34 is used for pushing the second rotary driving member 31 to move towards or away from the first rotary shaft 23; at the same time, the second rotary driving member 31 moves the second rotating shaft 33 connected to the second rotary driving member 31, the second chuck 32, and the bearing 8 together.

It should be noted that, the first chuck 22 and the second chuck 32 are used for clamping one end of the bearing 8 so that the cutting assembly 4 processes the other end of the bearing 8; alternatively, the first chuck 22 and the second chuck 32 may be one of a pneumatic chuck, a hydraulic chuck, or an electric chuck, and may implement an automatic clamping function. The cylinder or the oil cylinder is arranged at the rear end of the first rotating shaft 23 or the second rotating shaft 33, so that three clamping jaws can simultaneously and radially move, the action is rapid, the movement amount of the clamping jaws is small, the first end or the second end of the first chuck 22 and the second chuck 32 fixed bearing 8 can be controlled by the control assembly 6, and the specific structure and the working principle of the first chuck 22 and the second chuck 32 belong to the prior art and are not repeated here.

The control assembly 6 is used for controlling the telescopic end of the telescopic piece 34 to extend along the axial direction of the second rotating shaft 33 so as to drive the bearing 8 to extend towards the first rotating shaft 23 through the second rotating driving piece 31, the second rotating shaft 33 and the second chuck 32, so that the first chuck 22 is used for fixing the first end; when the telescopic member 34 is in the retracted state, the control assembly 6 is used for controlling the first rotation driving member 21 to drive the first rotation shaft 23 to rotate, and the control assembly 6 is also used for controlling the first chuck 22 to fix the first end of the bearing 8.

Referring to fig. 1, in some embodiments, the telescopic member 34 includes a first telescopic driving member 341 and a supporting seat 342; the first telescopic driving piece 341 is fixed in the fixed box 1 along the axial direction of the second rotating shaft 33; the first telescopic driving piece 341 is electrically connected with the control assembly 6; the supporting seat 342 is slidably connected in the fixed box 1 along the axial direction of the second rotating shaft 33 and is connected with the telescopic end of the first telescopic driving piece 341; wherein the second rotary driving member 31 is fixedly connected to the support base 342.

The first telescopic driving piece 341 moves along the axial direction of the second rotating shaft 33 through the driving support seat 342 so as to drive the second rotating shaft 33 to be close to or far from the first rotating shaft 23; the control assembly 6 is used for controlling the telescopic end of the first telescopic driving piece 341 to extend and retract along the axial direction of the second rotating shaft 33.

Alternatively, the first telescopic driving piece 341 may be one of a driving hydraulic cylinder assembly, a driving cylinder assembly or an electric push rod assembly, which can implement the above-mentioned pushing function. Preferably, the first telescopic driving piece 341 is an electrically controlled air cylinder assembly, and is used for pushing the second rotary driving piece 31 and the supporting seat 342 to a specified position, and is stably limited after reaching the specified position, and the specific electric control principle and the structure of the control assembly 6 belong to the prior art, and are not described herein again.

Referring to fig. 1, an exemplary embodiment of the present utility model includes a slide 12 disposed in the fixed housing 1, the slide 12 extends along an axial direction of the second rotating shaft 33, a sliding block 343 is connected to a bottom of the supporting seat 342, and the sliding block 343 is slidably connected to the slide 12.

By arranging the slide way 12, the support base 342 slides along the extending direction of the slide way 12, so as to avoid the influence on the positioning and processing of the bearing 8 caused by the support base 342 driving the second rotary driving member 31 to deviate from the predetermined direction.

In some embodiments, at least two slide ways 12 are provided, and the two slide ways 12 are spaced apart along the sliding direction of the cutting assembly 4; at least one set of slides 343 is slidably coupled to each slide 12.

It should be understood that the structure of the second rotary driving member 31 and the second rotary shaft 33 for supporting the support base 342 has a large occupied area and a large weight, and the plurality of slide ways 12 share the pressure to increase the service life of the slide ways 12.

Referring to fig. 1, in one possible implementation, the cutting assembly 4 has a second degree of freedom sliding on the fixed case 1 along the axial direction of the first rotation axis 23; the cutting assembly 4 has a first cutting state in which the second end is machined while the first rotating shaft 23 is fixed to the first end, and a second cutting state in which the first end is machined while the second rotating shaft 33 is fixed to the second end; the cutting assembly 4 also has a third degree of freedom sliding horizontally on the fixed box 1 along an axial direction perpendicular to the first rotation axis 23, the cutting assembly 4 also having a yielding state away from the first rotation axis 23 and the second rotation axis 33; wherein, when the cutting assembly 4 is in the yielding state, the second rotating shaft 33 is used for driving the bearing 8 to approach or depart from the first rotating shaft 23.

The control assembly 6 is configured to control the cutting assembly 4 to switch between the first cutting state, the second cutting state and the yielding state.

Referring to fig. 1, in some embodiments, the cutting assembly 4 includes a coupling seat 42 and a cutter 41; the connecting seat 42 is connected to the fixed box 1 in a sliding manner along the axial direction of the first rotating shaft 23; the cutting member 41 is horizontally and slidably connected to the connecting seat 42 along the axial direction perpendicular to the first rotating shaft 23, and the cutting edge of the cutting member 41 is at the same height as the center of the first rotating shaft 23; wherein, the connecting seat 42 and the cutting member 41 are electrically connected with the control assembly 6.

The connecting seat 42 comprises a second telescopic driving piece and a sliding seat which are fixed on the fixed box body 1; the telescopic end of the second telescopic driving piece stretches along the axial direction of the first rotating shaft 23, and the sliding seat is connected with the telescopic end of the second telescopic driving piece; the cutting member 41 comprises a third telescopic driving member and a cutting tool, wherein the third telescopic driving member and the cutting tool are fixed on the fixed box body 1, the telescopic end of the third telescopic driving member horizontally stretches along the axial direction perpendicular to the first rotating shaft 23, and the cutting tool is connected with the telescopic end of the third telescopic driving member; and the second telescopic driving piece and the third telescopic driving piece are electrically connected with the control assembly 6. Specifically, the control assembly 6 controls the second telescopic driving piece and the third telescopic driving piece to control the connecting seat 42 to slide on the fixed box body 1, and controls the cutting piece 41 and the connecting seat 42 to slide.

Optionally, the second telescopic driving piece and the third telescopic driving piece may be one of a driving hydraulic cylinder assembly, a driving cylinder assembly or an electric push rod assembly, so that the above-mentioned pushing function can be achieved.

The control assembly 6 controls the connecting seat 42 to slide on the fixed box 1 along the axial direction of the first rotating shaft 23, so that the cutting assembly 4 is respectively close to the first rotating shaft 23 and the second rotating shaft 33, thereby realizing the switching between the first cutting state and the second cutting state of the cutting assembly 4.

The control assembly 6 achieves the above-described unseated state by controlling the cutting tool to slide horizontally in an axial direction perpendicular to the first rotational axis 23 so that the cutting assembly 4 is away from the first rotational axis 23 or the second rotational axis 33 in an axial direction perpendicular to the first rotational axis 23.

Alternatively, the cutting blade of the cutting blade is of a cutting structure in the prior art, and the cutting blade of the cutting blade can realize a feeding function so as to finish the processing of the end face, the outer peripheral surface and the inner raceway of one end of the bearing 8.

Referring to fig. 1, in one possible implementation, the position sensing assembly 5 includes two sets of first position sensors 51, two sets of second position sensors 52, and two sets of third position sensors 53; the two groups of first position sensors 51 are arranged in the processing space 11 and respectively correspond to the two expansion limit positions of the second rotating shaft 33; the two groups of second position sensors 52 are arranged in the processing space 11 and respectively correspond to two extreme positions of the cutting assembly 4 sliding along the axial direction of the first rotating shaft 23; the two groups of third position sensors 53 are arranged in the processing space 11 and respectively correspond to two limit positions of the cutting assembly 4 in the axial direction perpendicular to the first rotating shaft 23 in a horizontal sliding manner; wherein the control assembly 6 is electrically connected to two sets of first position sensors 51, two sets of second position sensors 52 and two sets of third position sensors 53, respectively.

The control unit 6 detects the telescopic position of the second rotating shaft 33 by means of the first position sensor 51, so as to control the first end of the fixed bearing 8 of the first chuck 22 after the second rotating shaft 33 extends to be close to the first rotating shaft 23; the control assembly 6 detects the position of the cutting assembly 4 sliding along the axial direction of the second rotation shaft 33 by the second position sensor 52 so as to control the switching of the cutting assembly 4 between the first cutting state and the second cutting state; the control unit 6 detects the position of the cutting unit 4 sliding in the axial direction perpendicular to the second rotation axis 33 by means of the third position sensor 53 so as to control the cutting unit 4 to achieve the above-described yielding state.

Referring to fig. 2, in some possible embodiments, a limiting buffer 7 is screwed on a side of the fixed component 2 near the moving component 3, where the limiting buffer 7 is used to limit the sliding of the moving component 3 toward the fixed component 2.

Through setting up spacing bolster 7 to when moving subassembly 3 is close to fixed subassembly 2, carry out the buffering spacing to moving subassembly 3, avoid moving subassembly 3 and the collision of fixed subassembly 2 between. The limiting length of the limiting buffer piece 7 is changed by adjusting the screwing length of the limiting buffer piece so as to adapt to bearings 8 with different thicknesses.

Referring to fig. 2, in some embodiments, the limit buffer 7 includes a connection block 71, a sliding member 73 and an elastic member 72; the connecting block 71 is screwed on the fixed assembly 2 along the axial direction of the first rotating shaft 23; the connection block 71 is provided with a mounting hole 711 opened toward the moving assembly 3; one end of the sliding member 73 horizontally extends into the mounting hole 711 and is slidably connected to the mounting hole 711; the elastic member 72 is provided in the mounting hole 711; one end is fixed to the bottom of the mounting hole 711, and the other end is connected to the extending end of the slider 73.

By providing the elastic member 72 so as to cushion the moving assembly 3, the moving assembly 3 is gradually decelerated when approaching the position of the fixed assembly 2. Specifically, when the moving assembly 3 abuts on the sliding member 73, the projecting end of the sliding member 73 slides within the mounting hole 711, and compresses the elastic member 72 to gradually reduce the speed of the moving assembly 3.

Referring to fig. 2, a buffer 732 is disposed at an end of the sliding member 73 facing the moving assembly 3.

Specifically, the slider 73 includes a slide rod 731 and a cushion 732; the sliding rod 731 is slidably coupled in the mounting hole 711 in the axial direction of the first rotation shaft 23; one end of the sliding rod 731 is connected to the elastic member 72; the cushion 732 is located on the side of the connection block 71 remote from the fixed assembly 2; the cushion 732 is connected to the other end of the slide rod 731.

When the moving assembly 3 approaches the fixed assembly 2, the cushion 732 abuts on the moving assembly 3, and the sliding rod 731 slides into the mounting hole 711, and compresses the elastic member 72, so that the speed of the moving assembly 3 gradually decreases.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Bearing both ends face processing equipment, its characterized in that includes:

the fixed box body is provided with a processing space with one side opened;

2. The bearing both end face machining apparatus of claim 1, wherein the fixing assembly comprises:

3. The bearing both end face machining apparatus of claim 2, wherein the moving assembly comprises:

4. A bearing both end face processing apparatus as claimed in claim 3, wherein said expansion member comprises:

the second rotary driving piece is fixedly connected to the supporting seat.

5. The bearing two end face machining apparatus according to claim 4, wherein a slide is provided in the fixed housing, the slide extends in an axial direction of the second rotating shaft, a slider is connected to a bottom of the supporting base, and the slider is slidably connected to the slide.

6. The bearing two end face machining apparatus of claim 1, wherein the cutting assembly has a second degree of freedom for sliding along an axial direction of the first rotational axis; the cutting assembly has a first cutting state for machining the second end when the first rotating shaft is fixed to the first end, and a second cutting state for machining the first end when the second rotating shaft is fixed to the second end;

the cutting assembly further having a third degree of freedom that slides horizontally in an axial direction perpendicular to the first rotational axis, the cutting assembly further having a yield state away from the first rotational axis and the second rotational axis; when the cutting assembly is in the yielding state, the second rotating shaft is used for driving the bearing to be close to or far away from the first rotating shaft.

7. The bearing both end face machining apparatus of claim 6, wherein the cutting assembly comprises:

8. The bearing both end face machining apparatus of claim 1, wherein the position sensing assembly comprises:

and the two groups of third position sensors are arranged in the processing space and respectively correspond to two limit positions of the cutting assembly, which are horizontally slid along the axial direction perpendicular to the first rotating shaft.

9. The apparatus of claim 1, wherein a limiting buffer member is rotatably connected to the fixed assembly at a side of the fixed assembly adjacent to the movable assembly, and the limiting buffer member is used for limiting the sliding of the movable assembly toward the limit position of the fixed assembly.

10. The bearing both end face machining apparatus according to claim 9, wherein the limit buffer member comprises: