CN118081499A - Surface grinding device for precision bearing machining - Google Patents

Surface grinding device for precision bearing machining Download PDF

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Publication number
CN118081499A
CN118081499A CN202410185470.3A CN202410185470A CN118081499A CN 118081499 A CN118081499 A CN 118081499A CN 202410185470 A CN202410185470 A CN 202410185470A CN 118081499 A CN118081499 A CN 118081499A
Authority
CN
China
Prior art keywords
cylinder
fixed
fixed plate
fixedly arranged
box body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202410185470.3A
Other languages
Chinese (zh)
Inventor
陈明
何翔伟
刘晓伟
马莹
王永虎
姜涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lusen Precision Machinery Dalian Co ltd
Original Assignee
Lusen Precision Machinery Dalian Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lusen Precision Machinery Dalian Co ltd filed Critical Lusen Precision Machinery Dalian Co ltd
Priority to CN202410185470.3A priority Critical patent/CN118081499A/en
Publication of CN118081499A publication Critical patent/CN118081499A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/12—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces both externally and internally with several grinding wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The invention discloses a surface grinding device for precision bearing machining, which comprises a box body, wherein four fixing rods are fixedly arranged at the top of the box body, the tops of the four fixing rods are fixedly provided with the same second fixing plate, the four fixing rods are sleeved with the same first fixing plate in a sliding manner, a rotary drum which is rotationally connected with the first fixing plate is arranged on the first fixing plate in a penetrating manner, two symmetrically arranged first air cylinders are fixedly arranged at the bottom of the second fixing plate, and the telescopic ends of the two first air cylinders are fixedly connected to the first fixing plate. According to the invention, the two modes of grinding the outer ring side wall and the inner ring side wall of the bearing can be changed by controlling the rotation direction of the output shaft of the servo motor, meanwhile, the bearing is not required to be fixed manually during grinding the outer ring side wall and the inner ring side wall, the operation is simple and convenient, the working efficiency is improved, and the two functions of machining the inner ring side wall and the outer ring side wall of the bearing are integrated.

Description

Surface grinding device for precision bearing machining
Technical Field
The invention relates to the technical field of bearing machining, in particular to a surface grinding device for precision bearing machining.
Background
Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy. The bearing is a fixed shaft which can only rotate, and the axial and radial movement of the bearing is controlled.
At present, when the bearing is machined, the inner ring side wall and the outer ring side wall of the bearing are required to be machined, the existing grinding device is single in function, the grinding device can only be used for grinding one of the inner ring side wall or the outer ring side wall of the bearing, the corresponding grinding device is required to be replaced, the use is inconvenient, and when the inner ring side wall or the outer ring side wall of the bearing is machined, the clamping and fixing of the bearing can be finished only by manual operation, so that the working efficiency is reduced, and the practicability is low.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a surface grinding device for processing a precision bearing.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a precision bearing processing is with surface grinding device, includes the box, the top fixed mounting of box has four dead levers, four the top fixed mounting of dead lever has same second fixed plate, four the slip sheet cover is gone up to the dead lever is the same first fixed plate, run through on the first fixed plate and be provided with the rotary drum rather than rotating the connection, the bottom fixed mounting of second fixed plate has the first cylinder of two symmetry settings, two the equal fixed connection of flexible end of first cylinder is on first fixed plate, be provided with grinding subassembly on the first fixed plate, the below of second fixed plate is provided with clamping subassembly, be provided with the transform subassembly that is connected with grinding subassembly and clamping subassembly homogeneous phase on the first fixed plate.
Preferably, the grinding assembly comprises a rotary drum which is arranged on a first fixed plate in a penetrating mode and is rotationally connected with the first fixed plate, a second gear which is arranged above the first fixed plate is fixedly arranged on the outer side wall of the rotary drum, a servo motor is fixedly arranged at the top of the first fixed plate, a second rotating shaft is fixedly arranged on an output shaft of the servo motor, a first gear is fixedly arranged at the top of the second rotating shaft, the first gear is meshed with the second gear, a mounting frame which is arranged below the first fixed plate is fixedly arranged on the outer side wall of the rotary drum, a guide rod is fixedly arranged between the inner walls of two sides of the mounting frame, two grinding blocks which are symmetrically arranged are sleeved on the guide rod in a sliding mode, one ends of the first connecting rods are rotationally connected to the two grinding blocks, a third cylinder is fixedly arranged at the inner top of the rotary drum, and two ends of the first connecting rods are rotationally connected with telescopic ends of the third cylinder.
Preferably, the clamping assembly comprises a first fixed cylinder penetrating through the inner wall of one side of the box body and fixedly connected with the first fixed cylinder, a first piston block which is in sliding connection with the inner wall of the first fixed cylinder is arranged in the first fixed cylinder, two telescopic rods which are symmetrically arranged are fixedly installed on the outer wall of one side of the box body, square blocks are fixedly installed on the telescopic ends of the telescopic rods, springs are fixedly connected between the square blocks and the outer wall of one side of the box body, a driven rod is fixedly connected between the square blocks, the driven rod is fixedly connected with the first piston block, a slotted hole is formed in the driven rod, a fixed block is fixedly installed at the bottom of the first fixed plate, a second cylinder is fixedly installed on one side wall of the fixed block, which is far away from the rotary cylinder, and an adjusting rod is fixedly installed on the telescopic ends of the second cylinder.
Preferably, the inner bottom fixed mounting of box has a second fixed section of thick bamboo, the inside of second fixed section of thick bamboo is provided with the second piston block rather than inner wall sliding connection, the top fixed mounting of second piston block has the auxiliary rod, the removal groove has been seted up at the top of box, the top of box be provided with rather than sliding connection and two outer clamp splice of symmetric distribution, the top of box be provided with rather than sliding connection and two inner clamp splice of symmetric distribution, two the inner clamp splice all is located between two outer clamp splice, two the inner clamp splice and two outer clamp splice are elasticity, two the bottom of outer clamp splice all rotates the one end that is connected with the second connecting pipe, two the bottom of inner clamp splice all rotates the one end that is connected with the third connecting rod, two the other end of second connecting rod all rotates to be connected on the auxiliary rod, two the one end of third connecting rod all rotates to be connected on the auxiliary rod, the one end that the first fixed section of thick bamboo is located the box is provided with rather than inside and is kept away from fixed section of thick bamboo with the first fixed connection pipe that is linked together.
Preferably, the transformation assembly comprises a first rotating shaft which is rotationally connected with a first fixing plate, an inner ring of a one-way bearing is fixedly arranged on the outer side wall of the first rotating shaft, a third gear is fixedly arranged on the outer ring of the one-way bearing, the third gear is meshed with the second gear, a cavity is arranged in the first rotating shaft, one end of a tension spring is fixedly connected with the inner wall of one end of the cavity, which is close to the axis of the first rotating shaft, the other end of the tension spring is fixedly connected with a centrifugal block, a contact switch is arranged on the inner wall of one end, which is far away from the axis of the first rotating shaft, of the cavity, and the contact switch is positioned in a circuit of the second cylinder and the third cylinder.
Preferably, one end of the passive rod, which is far away from the second fixed cylinder, is provided with an inclined plane, the lower end of the adjusting rod is in a V shape, and the cross section of the slotted hole is in an inverted right-angle trapezoid shape.
Preferably, one end of the connecting pipe, which is communicated with the second fixed cylinder, is positioned below the second piston block, and the cross section of the second piston block is rectangular.
Preferably, the first fixed cylinder is filled with incompressible liquid at one side of the first piston block close to the second fixed cylinder, the connecting pipe is filled with incompressible liquid at the lower part of the second piston block in the second fixed cylinder.
The invention has the beneficial effects that:
Through setting up grinding subassembly and clamping assembly, can be after starting first cylinder and making servo motor's output shaft rotate around its direction can successively accomplish the fixed and abrasive machining of bearing inner race lateral wall of clamp, easy operation is convenient, need not the fixed operation of manual work completion bearing.
Through setting up the transform subassembly, can be when servo motor's output shaft rotates around another direction, automatically adjust the position of adjusting lever and two grinding pieces to make it can adjust pole and slotted hole position correspondence, two grinding pieces are corresponding with the inner circle lateral wall position of bearing.
Through grinding subassembly, clamping assembly and transform subassembly, can be after starting first cylinder and making servo motor's output shaft rotate around another direction, the processing of the tight fixed and bearing inner race lateral wall of clamp of bearing outer race lateral wall is accomplished successively, has solved the single position of current grinding device function, has improved work efficiency.
According to the invention, the two modes of grinding the outer ring side wall and the inner ring side wall of the bearing can be changed by controlling the rotation direction of the output shaft of the servo motor, meanwhile, the bearing is not required to be fixed manually during grinding the outer ring side wall and the inner ring side wall, the operation is simple and convenient, the working efficiency is improved, and the two functions of machining the inner ring side wall and the outer ring side wall of the bearing are integrated.
Drawings
FIG. 1 is a schematic perspective view of a surface grinding device for precision bearing machining according to the present invention;
fig. 2 is a schematic bottom perspective view of a surface grinding device for precision bearing machining according to the present invention;
FIG. 3 is a schematic perspective view of the inside of the case of the present invention;
FIG. 4 is a schematic plan view of the grinding assembly and conversion assembly of the present invention;
FIG. 5 is a schematic plan view of the structure of FIG. 4A according to the present invention;
Fig. 6 is a schematic plan view of a clamping assembly of the present invention.
In the figure: the device comprises a box body 1, a fixed rod 2, a movable groove 3, an outer clamping block 4, an inner clamping block 5, a first fixed plate 6, a first cylinder 7, a first gear 8, a second gear 9, a rotary drum 10, a third gear 11, a first rotating shaft 12, a second fixed plate 13, a fixed block 14, a second cylinder 15, a mounting frame 16, a guide rod 17, an adjusting rod 18, a grinding block 19, a driven rod 20, a square block 21, a telescopic rod 22, a spring 23, a first fixed drum 24, a second rotating shaft 25, a first connecting rod 26, a second connecting rod 27, a third connecting rod 28, an auxiliary rod 29, a second fixed drum 30, a connecting pipe 31, a first piston block 32, a slot 33, a servo motor 34, a third cylinder 35, a unidirectional bearing 36, a cavity 37, a contact switch 38, a centrifugal block 39, a tension spring 40 and a second piston block 41.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 6, a surface grinding device for precision bearing processing comprises a box body 1, four fixing rods 2 are fixedly arranged at the top of the box body 1, the same second fixing plate 13 is fixedly arranged at the top of the four fixing rods 2, the four fixing rods 2 are sleeved with the same first fixing plate 6 in a sliding manner, a rotary drum 10 rotationally connected with the first fixing plate 6 is penetrated through the first fixing plate 6, two symmetrically arranged first air cylinders 7 are fixedly arranged at the bottom of the second fixing plate 13, telescopic ends of the two first air cylinders 7 are fixedly connected with the first fixing plate 6, a grinding assembly is arranged on the first fixing plate 6, the grinding assembly comprises a rotary drum 10 penetrated through the first fixing plate 6 and rotationally connected with the first fixing plate 6, the outer side wall of the rotary drum 10 is fixedly provided with a second gear 9 positioned above the first fixed plate 6, the top of the first fixed plate 6 is fixedly provided with a servo motor 34, an output shaft of the servo motor 34 is fixedly provided with a second rotating shaft 25, the top of the second rotating shaft 25 is fixedly provided with a first gear 8, the first gear 8 is meshed with the second gear 9, the outer side wall of the rotary drum 10 is fixedly provided with a mounting frame 16 positioned below the first fixed plate 6, a guide rod 17 is fixedly arranged between the inner walls of two sides of the mounting frame 16, two symmetrically arranged grinding blocks 19 are sleeved on the guide rod 17 in a sliding manner, one ends of first connecting rods 26 are rotatably connected to the two grinding blocks 19, the inner top of the rotary drum 10 is fixedly provided with a third cylinder 35, and the other ends of the two first connecting rods 26 are rotatably connected to the telescopic ends of the third cylinder 35;
The lower part of the second fixing plate 13 is provided with a clamping assembly, the clamping assembly comprises a first fixing cylinder 24 which is penetrated on the inner wall of one side of the box body 1 and is fixedly connected with the inner wall of the box body 1, a first piston block 32 which is connected with the inner wall in a sliding way is arranged in the first fixing cylinder 24, two telescopic rods 22 which are symmetrically arranged are fixedly arranged on the outer wall of one side of the box body 1, square blocks 21 are fixedly arranged on the telescopic ends of the two telescopic rods 22, springs 23 are fixedly connected between the two square blocks 21 and the outer wall of one side of the box body 1, a driven rod 20 is fixedly connected between the two square blocks 21, a slotted hole 33 is formed in the driven rod 20, a fixed block 14 is fixedly arranged at the bottom of the first fixing plate 6, a second cylinder 15 is fixedly arranged on one side wall of the fixed block 14 which is far away from the rotary cylinder 10, an adjusting rod 18 is fixedly arranged on the telescopic end of the second cylinder 15, the second fixed cylinder 30 is fixedly arranged at the inner bottom of the box body 1, the second piston block 41 which is in sliding connection with the inner wall of the second fixed cylinder 30 is arranged in the second fixed cylinder 30, the auxiliary rod 29 is fixedly arranged at the top of the second piston block 41, the moving groove 3 is arranged at the top of the box body 1, the two outer clamping blocks 4 which are in sliding connection with the box body 1 and are symmetrically distributed are arranged at the top of the box body 1, the two inner clamping blocks 5 are respectively arranged between the two outer clamping blocks 4, the two inner clamping blocks 5 and the two outer clamping blocks 4 are respectively elastic, one end of the second connecting rod 27 is respectively connected at the bottoms of the two outer clamping blocks 4 in a rotating way, one end of the third connecting rod 28 is respectively connected at the bottoms of the two inner clamping blocks 5 in a rotating way, the other ends of the two second connecting rods 27 are respectively connected to the auxiliary rod 29 in a rotating way, one end of the two third connecting rods 28 respectively are respectively connected to the auxiliary rod 29 in a rotating way, the end of the first fixed cylinder 24 positioned in the box body 1 is provided with a connecting pipe 31 communicated with the inside of the first fixed cylinder 24, the end of the connecting pipe 31 away from the first fixed cylinder 24 is communicated with a second fixed cylinder 30, the end of the driven rod 20 away from the second fixed cylinder 30 is provided with an inclined plane, the lower end of the adjusting rod 18 is in a V shape, the cross section of the slotted hole 33 is in an inverted right-angle trapezoid shape, the end of the connecting pipe 31 communicated with the second fixed cylinder 30 is positioned below the second piston block 41, the cross section of the second piston block 41 is rectangular, and incompressible liquid is filled in one side of the first fixed cylinder 24, which is close to the second fixed cylinder 30, in the connecting pipe 31 and below the second piston block 41, of the second fixed cylinder 30;
The first fixing plate 6 is provided with a conversion assembly which is connected with the grinding assembly and the clamping assembly, the conversion assembly comprises a first rotating shaft 12 which is rotationally connected with the first fixing plate 6, an inner ring of a one-way bearing 36 is fixedly arranged on the outer side wall of the first rotating shaft 12, a third gear 11 is fixedly arranged on the outer ring of the one-way bearing 36, the third gear 11 is meshed with the second gear 9, a cavity 37 is arranged on the first rotating shaft 12, one end of the cavity 37, which is close to the axis of the first rotating shaft 12, is fixedly connected with a tension spring 40, the other end of the tension spring 40 is fixedly connected with a centrifugal block 39, a contact switch 38 is arranged on the inner wall of one end, which is far away from the axis of the first rotating shaft 12, of the cavity 37, and the contact switch 38 is positioned in a circuit of the second cylinder 15 and the third cylinder 35.
When the bearing to be processed is placed between the inner clamping block 5 and the outer clamping block 4, as shown in the figure 1, when the outer ring side wall of the bearing is required to be ground, the first air cylinder 7 is started, the servo motor 34 is started to rotate the output shaft of the servo motor 34 around one direction, the output shaft of the servo motor 34 drives the second rotating shaft 25 and the first gear 8 to rotate around one direction, the first gear 8 is meshed with the second gear 9 to rotate around the other direction, the rotary drum 10 drives the mounting frame 16 to rotate, the two symmetrically arranged grinding blocks 19 rotate around the axis of the rotary drum 10 around the other direction, the third gear 11 is meshed with the second gear 9 to enable the outer ring of the third gear 11 and the outer ring of the one-way bearing 36 to rotate around one direction, but at the moment, the inner ring and the outer ring of the one-way bearing 36 idle, so that the inner ring of the one-way bearing 36 and the first rotating shaft 12 cannot rotate, namely the centrifugal block 39 is not acted by centrifugal force, and a circuit of the second air cylinder 15 and the third air cylinder 35 is not connected;
The first cylinder 7 moves the first fixed plate 6 downwards so as to drive the adjusting rod 18 and the two rotating grinding blocks 19 to move downwards, the two rotating grinding blocks 19 move downwards until the two rotating grinding blocks 19 contact with the outer ring side wall of the bearing to be machined, the inclined surface on the lower end of the adjusting rod 18 contacts with the inclined surface on one end of the driven rod 20 by the downward moving adjusting rod 18, the driven rod 20 and the first piston block 32 move towards the direction approaching the second fixed cylinder 30, the two springs 23 are compressed, the first piston block 32 moves towards the direction approaching the second fixed cylinder 30 so that part of incompressible liquid in the first fixed cylinder 24 and the connecting pipe 31 is extruded into the second fixed cylinder 30, the auxiliary rod 29 moves upwards, the two inner clamping blocks 5 and the two outer clamping blocks 4 are mutually far away, the inner clamping blocks 5 far away from each other can clamp and fix the inner ring side wall of the bearing to be machined, and the two inner ring side walls of the bearing to be machined can be clamped and fixed after the two outer ring 19 are rotated, and then the outer ring of the bearing to be machined can be ground continuously;
After the machining is completed, the first fixing plate 6 can be moved upwards through the first cylinder 7, so that the adjusting rod 18 is no longer in contact with the driven rod 20, the driven rod 20 and the first piston block 32 can be returned to the initial position through the elastic force generated by compression of the spring 23, the second piston block 41 and the auxiliary rod 29 can be returned to the initial position, and the two outer clamping blocks 4 and the two inner clamping blocks 5 can be returned to the initial positions through the two second connecting rods 27 and the two third connecting rods 28;
When the inner ring side wall of the bearing to be processed is required to be ground, the first air cylinder 7 is started, the servo motor 34 is started to enable the output shaft of the servo motor to rotate around the other direction, the second rotating shaft 25, the first gear 8, the second gear 9 and the third gear 11 are arranged, two grinding blocks 19 can rotate around one direction, meanwhile, the outer ring of the third gear 11 and the outer ring of the one-way bearing 36 rotate around the other direction, at the moment, the outer ring and the inner ring of the one-way bearing 36 are locked, so that the first rotating shaft 12 rotates around the other direction, when the first rotating shaft 12 rotates around the other direction, the centrifugal block 39 in the first rotating shaft is acted by centrifugal force, so that the centrifugal block 39 moves in the direction far away from the axis of the first rotating shaft 12, the tension spring 40 is lengthened, the moving centrifugal block 39 contacts with the contact switch 38, so that the circuit of the third air cylinder 35 and the second air cylinder 15 is communicated, the telescopic end of the third air cylinder 35 is retracted upwards by a distance, the two rotating grinding blocks 19 can be mutually closed by arranging the first connecting rod 26, so that the grinding blocks 19 which move downwards can move towards the inner ring 15, and the telescopic end of the second air cylinder 15 can move towards the direction of the second connecting rod 15, and the telescopic end of the second air cylinder 15 can move towards the telescopic end 18, and the telescopic end of the inner ring 15 can move towards the direction of the first connecting rod 15, so that the telescopic end of the adjusting rod is matched with the telescopic end of the cylinder 15;
The first cylinder 7 then moves the first fixing plate 6, the adjusting rod 18 and the rotating grinding block 19 downwards, the inclined surfaces at the lower end of the adjusting rod 18 are matched with the inclined surfaces in the slotted holes 33, so that the driven rod 20 and the first piston block 32 slide away from the second fixing cylinder 30, the spring 23 is elongated, the first piston block 32 moves away from the second fixing cylinder 30, part of incompressible liquid in the second fixing cylinder 30 and the connecting pipe 31 enters the first fixing cylinder 24, the second piston block 41 and the auxiliary rod 29 move downwards, the two outer clamping blocks 4 and the two inner clamping blocks 5 can be mutually close through the second connecting rod 27 and the third connecting rod 28, the two outer clamping blocks 4 which are mutually close can clamp and fix the outer ring side wall of the bearing to be machined, finally the grinding block 19 which moves downwards and rotates can grind the inner ring of the bearing which is clamped and fixed, after the machining is completed, the first fixing plate 6 is moved upward to return to the initial position by the first cylinder 7, the adjusting rod 18 is not matched with the inclined surface in the slot hole 33, the first piston block 32, the driven rod 20, the second piston block 41, the auxiliary rod 29, the two outer clamping blocks 4 and the two inner clamping blocks 5 can be reset by the tensile force generated by the elongation of the spring 23, the servo motor 34 is closed, the centrifugal block 39 is not subjected to centrifugal force any more, the centrifugal block 39 is not contacted with the contact switch 38 any more by the tensile force generated by the elongation of the tension spring 40, the circuits of the second cylinder 15 and the third cylinder 35 are not connected, so that the two grinding blocks 19 are separated from each other to return to the initial position, and the adjusting rod 18 is moved to return to the initial position in the direction away from the rotary drum 10.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (8)

1. The utility model provides a precision bearing processing is with surface grinding device, includes box (1), its characterized in that, the top fixed mounting of box (1) has four dead levers (2), four the top fixed mounting of dead lever (2) has same second fixed plate (13), four slide sleeve has same first fixed plate (6) on dead lever (2), run through on first fixed plate (6) and be provided with rotary drum (10) rather than rotating the connection, the bottom fixed mounting of second fixed plate (13) has two first cylinders (7) that the symmetry set up, two the equal fixed connection of flexible end of first cylinder (7) is on first fixed plate (6), be provided with grinding component on first fixed plate (6), the below of second fixed plate (13) is provided with clamping component, be provided with the transform subassembly that is connected with grinding component and clamping component homogeneous phase on first fixed plate (6).
2. The surface grinding device for precision bearing machining according to claim 1, characterized in that the grinding assembly comprises a rotary drum (10) penetrating through the rotary drum (10) arranged on a first fixed plate (6) and rotationally connected with the first fixed plate (6), a second gear (9) arranged above the first fixed plate (6) is fixedly arranged on the outer side wall of the rotary drum (10), a servo motor (34) is fixedly arranged at the top of the first fixed plate (6), a second rotating shaft (25) is fixedly arranged at the output shaft of the servo motor (34), a first gear (8) is fixedly arranged at the top of the second rotating shaft (25), the first gear (8) is meshed with the second gear (9), a mounting frame (16) arranged below the first fixed plate (6) is fixedly arranged on the outer side wall of the rotary drum (10), a guide rod (17) is fixedly arranged between the inner walls of two sides of the mounting frame (16), two grinding blocks (19) are symmetrically arranged on the guide rod (17), two grinding blocks (19) are fixedly arranged at the top of the first end of the rotary drum (8) and the first end (35) is fixedly sleeved with a first end of a cylinder (35), and the second end of the first end of the cylinder (35) is fixedly connected with the second end of the cylinder (35).
3. The surface grinding device for precision bearing machining according to claim 2, wherein the clamping assembly comprises a first fixed cylinder (24) penetrating through the inner wall of one side of the box body (1) and fixedly connected with the same, a first piston block (32) slidably connected with the inner wall of the first fixed cylinder is arranged in the first fixed cylinder (24), two telescopic rods (22) symmetrically arranged are fixedly arranged on the outer wall of one side of the box body (1), square blocks (21) are fixedly arranged at telescopic ends of the two telescopic rods (22), springs (23) are fixedly connected between the two square blocks (21) and the outer wall of one side of the box body (1), a driven rod (20) is fixedly connected between the two square blocks (21), a slotted hole (33) is formed in the driven rod (20), a fixed block (14) is fixedly arranged at the bottom of the first fixed plate (6), a second telescopic rod (15) is fixedly arranged at the telescopic end of the fixed block (14) far away from the first cylinder (10), and a second telescopic rod (15) is fixedly arranged at the telescopic end of the cylinder (15).
4. The surface grinding device for precision bearing machining according to claim 3, characterized in that a second fixed cylinder (30) is fixedly arranged at the inner bottom of the box body (1), a second piston block (41) which is in sliding connection with the inner wall of the second fixed cylinder (30) is arranged inside the second fixed cylinder, an auxiliary rod (29) is fixedly arranged at the top of the second piston block (41), a moving groove (3) is formed in the top of the box body (1), two outer clamping blocks (4) which are in sliding connection with the box body and are symmetrically distributed are arranged at the top of the box body (1), two inner clamping blocks (5) which are in sliding connection with the box body and are symmetrically distributed are arranged at the top of the box body (1), the two inner clamping blocks (5) are located between the two outer clamping blocks (4), the two inner clamping blocks (5) and the two outer clamping blocks (4) are elastic, one end of a second connecting rod (27) is rotatably connected to the bottom of each outer clamping block (41), the two inner clamping blocks (5) are fixedly connected with one end of the second connecting rod (28) at the other end of the second connecting rod (28), the other end of the two connecting rod (28) is rotatably connected with the first connecting rod (28), one end of the connecting pipe (31) far away from the first fixed cylinder (24) is communicated with the second fixed cylinder (30).
5. The surface grinding device for precision bearing machining according to claim 4, wherein the transformation assembly comprises a first rotating shaft (12) on a first fixed plate (6) which is connected in a rotating way, an inner ring of a one-way bearing (36) is fixedly installed on the outer side wall of the first rotating shaft (12), a third gear (11) is fixedly installed on the outer ring of the one-way bearing (36), the third gear (11) is connected with a second gear (9) in a meshed manner, a cavity (37) is formed in the first rotating shaft (12), one end, close to the axis of the first rotating shaft (12), of the cavity (37) is fixedly connected with one end of a tension spring (40), the other end of the tension spring (40) is fixedly connected with a centrifugal block (39), a contact switch (38) is arranged on the inner wall, far away from the axis of the first rotating shaft (12), of the cavity (37), and the contact switch (38) is located in a circuit of a second cylinder (15) and a third cylinder (35).
6. The surface grinding device for precision bearing machining according to claim 4, wherein an inclined surface is provided at an end of the passive rod (20) away from the second fixed cylinder (30), the lower end of the adjusting rod (18) is V-shaped, and the cross section of the slot hole (33) is an inverted right-angle trapezoid.
7. The surface grinding device for precision bearing machining according to claim 4, wherein an end of the connecting pipe (31) communicating with the second fixed cylinder (30) is located below the second piston block (41), and the cross section of the second piston block (41) is rectangular.
8. The surface grinding device for precision bearing machining according to claim 4, wherein the first fixed cylinder (24) is filled with an incompressible liquid on a side of the first piston block (32) close to the second fixed cylinder (30), in the connecting pipe (31), and in the second fixed cylinder (30) below the second piston block (41).
CN202410185470.3A 2024-02-19 2024-02-19 Surface grinding device for precision bearing machining Withdrawn CN118081499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410185470.3A CN118081499A (en) 2024-02-19 2024-02-19 Surface grinding device for precision bearing machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410185470.3A CN118081499A (en) 2024-02-19 2024-02-19 Surface grinding device for precision bearing machining

Publications (1)

Publication Number Publication Date
CN118081499A true CN118081499A (en) 2024-05-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410185470.3A Withdrawn CN118081499A (en) 2024-02-19 2024-02-19 Surface grinding device for precision bearing machining

Country Status (1)

Country Link
CN (1) CN118081499A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119188449A (en) * 2024-11-19 2024-12-27 苏州润森精密机械科技有限公司 A bearing inner ring grinding device and method suitable for textile machinery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119188449A (en) * 2024-11-19 2024-12-27 苏州润森精密机械科技有限公司 A bearing inner ring grinding device and method suitable for textile machinery
CN119188449B (en) * 2024-11-19 2025-04-04 山东宏钜纺织有限公司 Bearing inner ring polishing equipment and method suitable for textile machinery

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