CN210968119U

CN210968119U - High-precision numerical control conical bearing inner ring flange grinding machine

Info

Publication number: CN210968119U
Application number: CN201921968370.9U
Authority: CN
Inventors: 周晨曦; 周俊瑞
Original assignee: WUXI RUIDING MACHINE TOOLS CO Ltd
Current assignee: WUXI RUIDING MACHINE TOOLS CO Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-10
Anticipated expiration: 2029-11-14

Abstract

The utility model belongs to the technical field of the grinding machine, especially, high accuracy numerical control conical bearing inner circle flange grinding machine, to having the grinding machine to the conical bearing fixed insecure now, when leading to the grinding machine to polish its outer lane again after finishing polishing its inner circle, take place conical bearing skew, lead to unable and emery wheel contact polishing, and then brought inconvenient problem for the polishing work of grinding machine, the following scheme is proposed at present, it includes the workstation, the top fixedly connected with mounting panel of workstation, one side sliding connection of mounting panel has the diaphragm, the bottom fixedly connected with drive assembly of workstation, and the top fixedly connected with fixing base of drive assembly, the bearing has been placed on the top intermediate position of fixing base; the utility model discloses simple structure can fix the bearing through utilizing two cardboards, then rethread driving motor, rotating electrical machines and lift cylinder cooperate, can utilize the emery wheel to carry out the precision and polish to the outer lane of bearing.

Description

High-precision numerical control conical bearing inner ring flange grinding machine

Technical Field

The utility model relates to a grinding machine technical field especially relates to a high accuracy numerical control conical bearing inner race flange grinding machine.

Background

A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like.

In the operation process of a grinding machine for machining a conical bearing at present, the conical bearing is not fixed stably, so that the conical bearing deviates when the grinding machine grinds an inner ring of the conical bearing after the grinding is finished and then polishes the outer ring of the conical bearing, the conical bearing cannot be in contact with a grinding wheel for polishing, and further inconvenience is brought to the work of polishing the conical bearing of the grinding machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the grinding machine among the prior art and fixed insecure to conical bearing, when leading to the grinding machine to polish its inner circle again after finishing polishing, take place conical bearing skew, lead to unable and grinding wheel contact to polish, and then brought inconvenient shortcoming for the work of polishing of grinding machine, and the high accuracy numerical control conical bearing inner circle flange grinding machine that provides.

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

a high-precision numerical control conical bearing inner ring flange grinding machine comprises a workbench, wherein the top of the workbench is fixedly connected with a mounting plate, one side of the mounting plate is connected with a transverse plate in a sliding manner, the bottom of the workbench is fixedly connected with a driving assembly, the top of the driving assembly is fixedly connected with a fixed seat, a bearing is placed at the middle position of the top of the fixed seat, the fixed seat is provided with a mounting cavity, the inner wall of the bottom of the mounting cavity is connected with two clamping plates which are symmetrically arranged in a sliding manner, the tops of the two clamping plates extend to the upper part of the fixed seat, the two clamping plates penetrate through the inner ring of the bearing and extend to the upper part of the bearing, the inner wall of one side of the mounting cavity, which is far away from each other, is rotatably connected with a screw rod, the threads on the two screw rods are opposite, one ends, which, a first bevel gear is sleeved on the outer side of the connecting rod, a driving motor is fixedly connected to the inner wall of the top of the mounting cavity, a second bevel gear is fixedly connected to an output shaft of the driving motor, the second bevel gear is meshed with the first bevel gear, two rotating motors which are symmetrically arranged are fixedly mounted at the bottom of the transverse plate, a grinding wheel is fixedly connected to the output shaft of the rotating motor, the bearing is located between the two grinding wheels, the grinding wheel is attached to the outer side of the bearing, and a lifting assembly for longitudinally adjusting the transverse plate is fixedly mounted on one side of the mounting plate; can fix the bearing through utilizing two cardboards, then rethread driving motor, rotating electrical machines and lift cylinder cooperate, can utilize the emery wheel to carry out the precision and polish to the outer lane of bearing.

Preferably, drive assembly includes the band-type brake motor of fixed mounting at the workstation top, the output shaft of band-type brake motor and the bottom fixed connection of fixing base utilize the band-type brake motor to realize rotating the fixing base, and the fixing base can realize rotating the bearing, and the emery wheel can carry out the annular to polish in the outside of bearing.

Preferably, all fixed mounting has spacing bearing on the both sides inner wall of installation cavity, and the one end that two screws kept away from each other extends to spacing bearing's inner circle respectively and with spacing bearing's inner circle fixed connection, utilizes spacing bearing can provide the support for the screw rod rotates.

Preferably, the bottom fixedly connected with slider of cardboard, the bottom fixed mounting of installation cavity has the slide rail, and two sliders all and slide rail sliding connection utilize slider and slide rail can not take place the skew when making cardboard longitudinal movement.

Preferably, the lifting assembly comprises a lifting cylinder fixedly installed on one side of the installation plate, a sliding plate is fixedly connected to the top of the lifting cylinder, one side of the sliding plate is fixedly connected with one side of the transverse plate, when the height of the grinding wheel needs to be adjusted, the lifting cylinder is started at the moment, and the lifting cylinder can adjust the height of the grinding wheel.

The utility model discloses in, when needs are polished the bearing, can contact bearing housing on two cardboards and make the top of its bottom and fixing base, then start driving motor, driving motor meshes through first bevel gear and second bevel gear mutually, so can drive two screw rods and rotate, and screw rod and cardboard threaded connection, screw thread on two screw rods is opposite, so can make two cardboards remove to the direction in opposite directions, can fix the bearing when two cardboards remove to one side of keeping away from each other.

The utility model discloses in, when the outside of bearing was polished to needs, start rotating electrical machines this moment and can drive the emery wheel and rotate, and the outer lane of emery wheel and bearing is laminated mutually, so can polish the outer lane of bearing, start the outer lane that driving motor can drive the bearing this moment and rotate, therefore the emery wheel can carry out the annular to the outer lane of bearing and polish, utilize the lift cylinder to adjust the height of emery wheel simultaneously, therefore can reach and closely polish from supreme down to the bearing.

The utility model discloses simple structure can fix the bearing through utilizing two cardboards, then rethread driving motor, rotating electrical machines and lift cylinder cooperate, can utilize the emery wheel to carry out the precision and polish to the outer lane of bearing.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-precision numerical control conical bearing inner ring flange grinding machine provided by the utility model;

fig. 2 is a schematic sectional structure view of fig. 1 of a high-precision numerical control conical bearing inner race flange grinding machine provided by the utility model;

fig. 3 is an enlarged schematic structural diagram of a part a of the high-precision numerical control conical bearing inner race flange grinding machine provided by the utility model.

In the figure: the device comprises a workbench 1, a mounting plate 2, a transverse plate 3, a band-type brake motor 4, a fixed seat 5, a mounting cavity 6, a clamping plate 7, a screw rod 8, a connecting rod 9, a first bevel gear 10, a driving motor 11, a second bevel gear 12, a bearing 13, a rotating motor 14, a grinding wheel 15, a lifting cylinder 16 and a sliding plate 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a high-precision numerical control grinding machine for the inner ring flange of a conical bearing comprises a workbench 1, wherein the top of the workbench 1 is fixedly connected with a mounting plate 2, one side of the mounting plate 2 is slidably connected with a transverse plate 3, the bottom of the workbench 1 is fixedly connected with a driving assembly, the top of the driving assembly is fixedly connected with a fixed seat 5, a bearing 13 is arranged at the middle position of the top of the fixed seat 5, the fixed seat 5 is provided with a mounting cavity 6, the inner wall of the bottom of the mounting cavity 6 is slidably connected with two symmetrically arranged clamping plates 7, the tops of the two clamping plates 7 extend to the upper part of the fixed seat 5, the two clamping plates 7 penetrate through the inner ring of the bearing 13 and extend to the upper part of the bearing 13, the inner wall of the side of the mounting cavity 6 far away from each other is rotatably connected with screw rods 8, the threads on the two screw, the two screws 8 are fixedly provided with the same connecting rod 9 at one side close to each other, a first bevel gear 10 is sleeved outside the connecting rod 9, a driving motor 11 is fixedly connected to the inner wall of the top of the mounting cavity 6, a second bevel gear 12 is fixedly connected to the output shaft of the driving motor 11, the second bevel gear 12 is meshed with the first bevel gear 10, two rotating motors 14 which are symmetrically arranged are fixedly arranged at the bottom of the transverse plate 3, a grinding wheel 15 is fixedly connected to the output shaft of the rotating motor 14, a bearing 13 is positioned between the two grinding wheels 15, the grinding wheel 15 is attached to the outer side of the bearing 13, and a lifting assembly for longitudinally adjusting the transverse plate 3 is fixedly arranged at one side of the mounting plate 2; the bearing 13 can be fixed by using the two clamping plates 7, and then the outer ring of the bearing 13 can be precisely polished by using the grinding wheel 15 through the matching of the driving motor 4, the rotating motor 14 and the lifting cylinder 16.

Example two

The improvement is further based on the first embodiment: the driving assembly comprises a band-type brake motor 4 fixedly mounted at the top of the workbench 1, an output shaft of the band-type brake motor 4 is fixedly connected with the bottom of the fixed seat 5, the fixed seat 5 can be rotated by utilizing the band-type brake motor 4, the fixed seat 5 can be used for rotating the bearing 13, and the outer side of the bearing 13 can be annularly polished by the grinding wheel 15; the inner walls of the two sides of the installation cavity 6 are fixedly provided with limiting bearings, the ends of the two screws 8 which are far away from each other respectively extend to the inner rings of the limiting bearings and are fixedly connected with the inner rings of the limiting bearings, and the limiting bearings can be used for providing support for the rotation of the screws 8; the bottom of the clamping plate 7 is fixedly connected with a sliding block, the bottom of the mounting cavity 6 is fixedly provided with a sliding rail, the two sliding blocks are both connected with the sliding rail in a sliding manner, and the sliding blocks and the sliding rail can be utilized to prevent the clamping plate 7 from being deviated when moving longitudinally; the lifting assembly comprises a lifting cylinder 16 fixedly mounted on one side of the mounting plate 2, a sliding plate 17 is fixedly connected to the top of the lifting cylinder 16, one side of the sliding plate 17 is fixedly connected with one side of the transverse plate 3, when the height of the grinding wheel 15 needs to be adjusted, the lifting cylinder 16 is started at the moment, and the lifting cylinder 16 can adjust the height of the grinding wheel 15.

In the embodiment, when the polishing device is used, the structure of the polishing device is improved to a certain extent, and a corresponding functional adaptive component is added to the polishing device, so that the actual using effect of the polishing device is enhanced, and the polishing device is specifically characterized in that when the bearing 13 needs to be polished, the bearing 13 can be sleeved on the two clamping plates 7, the bottoms of the two clamping plates 7 are in contact with the top of the fixed seat 5, then the driving motor 11 is started, the driving motor 11 is meshed with the second bevel gear 12 through the first bevel gear 10, so that the two screw rods 8 can be driven to rotate, the screw rods 8 are in threaded connection with the clamping plates 7, and the threads on the two screw rods 8 are opposite, so that the two clamping plates 7 can move towards opposite directions, and when the two clamping plates 7 move towards the sides far away from each other; when the outside of bearing 13 needs to be polished, starting rotating electrical machines 14 this moment can drive emery wheel 15 and rotate, and emery wheel 15 and bearing 13's outer lane laminate mutually, so can polish bearing 13's outer lane, starting driving electrical machines 4 this moment can drive bearing 13's outer lane and rotate, therefore emery wheel 15 can carry out the annular to bearing 13's outer lane and polish, utilize lift cylinder 16 to adjust emery wheel 15's height simultaneously, therefore can reach bearing 7 from supreme closely polishing down.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-precision numerical control conical bearing inner ring flange grinding machine comprises a workbench (1) and is characterized in that the top of the workbench (1) is fixedly connected with a mounting plate (2), one side of the mounting plate (2) is slidably connected with a transverse plate (3), the bottom of the workbench (1) is fixedly connected with a driving assembly, the top of the driving assembly is fixedly connected with a fixed seat (5), a bearing (13) is placed at the middle position of the top of the fixed seat (5), a mounting cavity (6) is formed in the fixed seat (5), two symmetrically arranged clamping plates (7) are slidably connected onto the inner wall of the bottom of the mounting cavity (6), the tops of the two clamping plates (7) extend to the upper side of the fixed seat (5), the two clamping plates (7) penetrate through the inner ring of the bearing (13) and extend to the upper side of the bearing (13), and the inner wall of one side, far away from each other, of the mounting cavity (6) is rotatably, the threads on the two screw rods (8) are opposite, one ends of the two screw rods (8) close to each other respectively penetrate through the two clamping plates (7) and are in threaded connection with the clamping plates (7), one side of the two screw rods (8) close to each other is fixedly provided with the same connecting rod (9), the outer side of the connecting rod (9) is sleeved with a first bevel gear (10), the inner wall of the top of the mounting cavity (6) is fixedly connected with a driving motor (11), the output shaft of the driving motor (11) is fixedly connected with a second bevel gear (12), the second bevel gear (12) is meshed with the first bevel gear (10), the bottom of the transverse plate (3) is fixedly provided with two rotating motors (14) which are symmetrically arranged, the output shaft of each rotating motor (14) is fixedly connected with a grinding wheel (15), the bearing (13) is positioned between the two grinding wheels (15), and the outer sides of the grinding wheels (15) and the, one side fixed mounting of mounting panel (2) has the lifting unit who is used for carrying out longitudinal adjustment to diaphragm (3).

2. The high-precision numerical control conical bearing inner ring flange grinding machine is characterized in that the driving assembly comprises a band-type brake motor (4) fixedly mounted at the top of the workbench (1), and an output shaft of the band-type brake motor (4) is fixedly connected with the bottom of the fixed seat (5).

3. The high-precision numerical control conical bearing inner ring flange grinding machine according to claim 1, characterized in that limiting bearings are fixedly mounted on the inner walls of the two sides of the mounting cavity (6), and the ends of the two screws (8) far away from each other respectively extend to and are fixedly connected with the inner rings of the limiting bearings.

4. The high-precision numerical control conical bearing inner ring flange grinding machine as claimed in claim 1, wherein a sliding block is fixedly connected to the bottom of the clamping plate (7), a sliding rail is fixedly mounted to the bottom of the mounting cavity (6), and both sliding blocks are slidably connected with the sliding rail.

5. The high-precision numerical control conical bearing inner ring flange grinding machine according to claim 1, characterized in that the lifting assembly comprises a lifting cylinder (16) fixedly installed on one side of the mounting plate (2), a sliding plate (17) is fixedly connected to the top of the lifting cylinder (16), and one side of the sliding plate (17) is fixedly connected to one side of the transverse plate (3).