CN220074340U

CN220074340U - Polishing device for bearing machining

Info

Publication number: CN220074340U
Application number: CN202320466914.1U
Authority: CN
Inventors: 陈仪; 陈忆涛; 瞿宇聪
Original assignee: Changshu Yuanyang Machinery Manufacturing Co ltd
Current assignee: Changshu Yuanyang Machinery Manufacturing Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-11-24
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a polishing device for bearing machining, which relates to the technical field of metal polishing and comprises supporting legs, a bottom plate, an installation box, a clamping assembly and a feeding assembly; four corners of the lower end of the bottom plate are fixedly connected with four supporting legs respectively, and the rear end of the bottom plate is fixedly connected with a mounting box; the clamping component is arranged at the front end of the mounting box; the feeding assembly comprises a motor II, a threaded rod I, a moving plate, a sliding rod, a threaded rod II, a moving block and a polishing cutter, wherein the motor II is fixedly connected to the front end of the bottom plate, the threaded rod I is fixedly connected to the output shaft of the motor II, a longitudinal sliding groove is formed in the middle of the bottom plate, a sliding block is connected to the sliding groove in a sliding mode, the threaded rod I is connected to the threaded hole in the middle of the sliding block in a threaded mode, the rear end of the sliding groove is connected to the rear end of the threaded rod I in a rotating mode, the polishing cutter can be controlled through the feeding assembly, polishing accuracy is guaranteed, and bearings of different sizes can be assembled and clamped through the clamping assembly, so that the polishing machine is convenient and fast.

Description

Polishing device for bearing machining

Technical Field

The utility model relates to the technical field of metal polishing, in particular to a polishing device for 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. Bearings can be divided into two main categories, rolling bearings and sliding bearings, according to the friction properties of the moving elements. Among them, the rolling bearing has been standardized and serialized, but its radial size, vibration and noise are large and price is high compared with the sliding bearing. The rolling bearing generally consists of four parts, namely an outer ring, an inner ring, rolling bodies and a retainer, and strictly consists of six parts, namely the outer ring, the inner ring, the rolling bodies, the retainer, the seal and lubricating oil. In short, the rolling bearing may be defined as a rolling bearing as long as it includes an outer ring, an inner ring, and rolling elements. According to the shape of the rolling bodies, rolling bearings are divided into two main types, namely ball bearings and roller bearings, and the inner rings and the outer rings of the bearings need to be polished in the production process of the bearings.

One such polishing apparatus is proposed in the prior art under grant publication number CN 110421468B. The inner polishing mechanism and the outer polishing mechanism are arranged in the fixing mechanism, the outer polishing mechanism is sleeved on the outer side of the inner polishing mechanism in a ring mode, the upper end of the fixing mechanism is fixedly connected with the inner polishing mechanism, and the lower end of the outer polishing mechanism is fixedly connected with the lower end of the fixing mechanism. The utility model directly drives the pressing plate to fix the bearing through the plurality of limiting cylinders, realizes the clamping of the bearing during working, is quick and convenient, and is provided with the inner polishing mechanism and the outer polishing mechanism which can synchronously work.

The bearing clamping device is fixed through the air cylinder, so that the bearing is clamped, the bearing clamping needs to be debugged in different sizes, the operation is troublesome, and the production efficiency is reduced.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the polishing device for bearing processing, which can control the position of a polishing cutter through a feeding assembly, ensure the polishing precision, can assemble and clamp bearings with different sizes through a clamping assembly, is convenient and quick, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a polishing device for bearing processing comprises supporting legs, a bottom plate, a mounting box, a clamping assembly and a feeding assembly;

a bottom plate: four corners of the lower end are fixedly connected with four supporting legs respectively, and the rear end of the bottom plate is fixedly connected with a mounting box;

and (3) a clamping assembly: the front end of the mounting box is provided with a plurality of grooves;

and (3) a feeding assembly: the polishing machine comprises a motor II, a threaded rod I, a moving plate, a sliding rod, a threaded rod II, moving blocks and a polishing cutter, wherein the motor II is fixedly connected with the front end of a bottom plate, the threaded rod I is fixedly connected with the output shaft of the motor II, a longitudinal sliding groove is formed in the middle of the bottom plate, a sliding block is connected in a sliding mode in the sliding groove, the threaded rod I is connected with the middle of the sliding block in a threaded mode, the rear end of the sliding groove is rotationally connected with the rear end of the threaded rod I, the upper end of the sliding block is fixedly connected with the moving plate, two sliding rods are respectively arranged on the upper side and the lower side of the moving plate, the transverse threaded rod II is rotationally connected with the middle of the moving plate, the moving blocks are slidingly connected with the outer periphery of the sliding rods in a sliding mode, the input end of the motor II is electrically connected with the output end of an external power supply through an external control switch group, and the output shaft of the motor II rotates to enable the sliding block to slide inside the sliding groove, and the sliding block can longitudinally move in the sliding groove, and the polishing cutter is adjusted in the longitudinal position.

Further, the feeding assembly further comprises a handle and a rotary table, the right end of the second threaded rod extends to the right end of the moving plate and is fixedly connected with the rotary table, the handle is arranged at the right end of the rotary table, the second threaded rod can be rotated by rotating the handle, so that the moving block transversely moves, the polishing cutter is driven to transversely move, and the polishing depth is guaranteed.

Further, the clamping assembly comprises a first motor, a nut, a gasket, a casing and a bolt rod, the first motor is arranged at the front end of the mounting box, the casing is fixedly connected with the front end of an output shaft of the first motor, a screw hole is formed in the upper end of the casing, the bolt rod is connected with the screw hole in a threaded mode, the gasket is sleeved on the outer periphery of the upper end of the bolt rod, the nut is connected with the top end of the bolt rod in a threaded mode, the input end of the first motor is electrically connected with the output end of an external power supply through an external control switch group, the casing can be rotated by the rotation of the output shaft after the first motor is connected with the power supply, accordingly the bearing body can be rotated, the gasket can lock the nut, the nut is prevented from rotating, looseness of the bearing is caused, and the bolt rod can move downwards by the rotation of the nut.

Further, the clamping assembly further comprises a connecting rod, a cross sliding rail and a rotating wheel, the cross sliding rail is arranged at the rear end of the sleeve, four sliding plates are connected to four corners of the cross sliding rail in a sliding mode respectively, one side of the sliding plate is fixedly connected with one side of the connecting rod, the rotating wheel is connected to the middle of the cross sliding rail in a rotating mode, the rotating wheel is connected to the other side of the connecting rod in a movable mode through a rotating column, the bolt rod can move downwards to enable the sliding plate on the upper side to slide on the cross sliding rail, the connecting rod is enabled to rotate, the whole rotating wheel is enabled to rotate, and therefore other connecting rods rotate together, and the effect that the four sliding plates are close to the middle is achieved.

Further, the clamping assembly further comprises a clamping handle, the front end of the sliding plate is provided with the clamping handle, the side end of the clamping handle is provided with a clamping groove, and the sliding plate moves to enable the clamping handle to be close to the middle, so that the bearing body can be clamped.

Further, the front end of the clamping handle is provided with a bearing body, the outer peripheral side of the bearing body is embedded into the clamping groove, and the clamping groove can limit the position of the bearing body by contacting with the outer peripheral side of the bearing body, so that the bearing body is prevented from shifting during polishing.

Compared with the prior art, the utility model has the beneficial effects that: this burnishing device is used in bearing processing has following benefit:

1. the polishing device for bearing machining is provided with a feeding component, the input end of a motor II is electrically connected with the output end of an external power supply through an external control switch group, and an output shaft rotates to enable a threaded rod I to rotate after the motor II is connected with the power supply, so that a sliding block can slide in a sliding groove, a moving plate can longitudinally move, the longitudinal position of a polishing knife is adjusted, a handle is rotated, the threaded rod II can rotate, so that a moving block transversely moves to drive the polishing knife to transversely move, and the polishing depth is ensured.

2. This burnishing device is used in bearing processing has set up the centre gripping subassembly, and the output shaft rotates after the motor is put through the power and makes the cover shell rotatable to make the bearing body rotatable, the gasket can lock nut, prevent that the nut from taking place to turn round, cause the not hard up of bearing, it can move down to rotate the nut and make the bolt pole, and the bolt pole can move down and make the sliding plate of upside slide on the cross slide rail, thereby makes the connecting rod rotate, makes whole rotation wheel rotate, consequently makes other connecting rods rotate together, reaches the effect that four sliding plates draw close to the centre.

3. This burnishing device for bearing processing has set up the clamp groove, and the clamp groove is through contacting with the periphery side of bearing body, can inject the position of bearing body, prevents when polishing that the bearing body from taking place the skew.

Drawings

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

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;

FIG. 4 is a left side schematic view of the present utility model;

fig. 5 is a schematic view of a partial enlarged structure at B in fig. 4 according to the present utility model.

In the figure: the device comprises a support leg 1, a base plate 2, a mounting box 3, a clamping component 4, a motor I, a nut 42, a gasket 43, a casing 44, a bolt rod 45, a clamping handle 46, a connecting rod 47, a cross slide rail 48, a rotating wheel 49, a bearing body 5, a feeding component 6, a motor II, a threaded rod I62, a moving plate 63, a handle 64, a slide rod 65, a threaded rod II 66, a moving block 67, a polishing cutter 68 and a turntable 69.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present embodiment provides a technical solution: a polishing device for bearing processing comprises a supporting leg 1, a bottom plate 2, a mounting box 3, a clamping component 4 and a feeding component 6;

the bottom plate 2: four corners of the lower end are fixedly connected with four supporting legs 1 respectively, and the rear end of the bottom plate 2 is fixedly connected with a mounting box 3;

clamping assembly 4: is arranged at the front end of the installation box 3; the clamping assembly 4 comprises a first motor 41, a nut 42, a gasket 43, a sleeve shell 44 and a bolt rod 45, wherein the first motor 41 is arranged at the front end of the installation box 3, the sleeve shell 44 is fixedly connected to the front end of an output shaft of the first motor 41, a screw hole is formed in the upper end of the sleeve shell 44, the bolt rod 45 is connected with the screw hole in a threaded mode, the gasket 43 is sleeved on the outer peripheral side of the upper end of the bolt rod 45, the nut 42 is connected with the top end of the bolt rod 45 in a threaded mode, the input end of the first motor 41 is electrically connected with the output end of an external power supply through an external control switch group, the first motor 41 is connected with the output shaft after the power supply is turned to enable the sleeve shell 44 to rotate, so that the bearing body 5 can rotate, the gasket 43 can lock the nut 42 to prevent the nut 42 from rotating, looseness of the bearing can be caused, and the bolt rod 45 can move downwards due to the rotation of the nut 42.

The clamping assembly 4 further comprises a connecting rod 47, a cross sliding rail 48 and a rotating wheel 49, the cross sliding rail 48 is arranged at the rear end of the casing 44, four corners of the cross sliding rail 48 are respectively and slidably connected with four sliding plates, one side of each sliding plate is fixedly connected with one side of the connecting rod 47, the rotating wheel 49 is rotatably connected with the middle of each cross sliding rail 48, the rotating wheel 49 is movably connected with the other side of the connecting rod 47 through a rotating column, the bolt rod 45 can move downwards to enable the sliding plate on the upper side to slide on the cross sliding rail 48, so that the connecting rod 47 rotates to enable the whole rotating wheel 49 to rotate, and therefore other connecting rods 47 rotate together to achieve the effect that the four sliding plates approach to the middle.

The clamping assembly 4 further comprises a clamping handle 46, the front end of the sliding plate is provided with the clamping handle 46, the side end of the clamping handle 46 is provided with a clamping groove, and the sliding plate moves to enable the clamping handle 46 to be close to the middle, so that the bearing body 5 can be clamped.

Feeding assembly 6: the polishing device comprises a motor II 61, a threaded rod I62, a moving plate 63, a sliding rod 65, a threaded rod II 66, a moving block 67 and a polishing knife 68, wherein the motor II 61 is fixedly connected to the front end of a bottom plate 2, the threaded rod I62 is fixedly connected to an output shaft of the motor II 61, a longitudinal sliding groove is formed in the middle of the bottom plate 2, a sliding block is connected to the inside of the sliding groove in a sliding mode, the threaded rod I62 is connected to the middle of the sliding block in a threaded mode, the rear end of the sliding groove is rotationally connected to the rear end of the threaded rod I62, the upper end of the sliding block is fixedly connected to the moving plate 63, two sliding rods 65 are respectively arranged on the upper side and the lower side of the moving plate 63, the middle of the moving plate 63 is rotationally connected to the transverse threaded rod II 66, the periphery of the sliding rod 65 is slidingly connected to the moving block 67, the middle of the threaded rod II 66 is electrically connected to the output end of an external power supply through an external control switch group, and the output shaft of the motor II 61 is rotated after the power is connected to enable the threaded rod I62 to rotate, so that the sliding block can slide inside the sliding groove, the moving plate 63 can longitudinally move, and the longitudinal position of the polishing knife 68 can be adjusted.

The feeding assembly 6 further comprises a handle 64 and a rotary table 69, the right end of the second threaded rod 66 extends to the right end of the moving plate 63 and is fixedly connected with the rotary table 69, the handle 64 is arranged at the right end of the rotary table 69, the second threaded rod 66 can be rotated by rotating the handle 64, so that the moving block 67 is transversely moved, the polishing cutter 68 is driven to transversely move, and the polishing depth is ensured.

The front end of the clamping handle 46 is provided with a bearing body 5, the outer peripheral side of the bearing body 5 is embedded into the clamping groove, and the clamping groove can limit the position of the bearing body 5 by contacting with the outer peripheral side of the bearing body 5, so that the bearing body 5 is prevented from shifting during polishing.

The working principle of the polishing device for bearing machining provided by the utility model is as follows: the first motor 41 is powered on, the output shaft rotates to enable the casing 44 to rotate, so that the bearing body 5 can rotate, the gasket 43 can lock the nut 42, the nut 42 is prevented from rotating, looseness of the bearing is caused, the rotating nut 42 enables the bolt rod 45 to move downwards, the bolt rod 45 can move downwards to enable the upper sliding plate to slide on the cross sliding rail 48, the connecting rod 47 rotates, the whole rotating wheel 49 rotates, the other connecting rods 47 rotate together, the effect that four sliding plates approach to the middle is achieved, the sliding plate moves to enable the clamping handle 46 to approach to the middle, so that the bearing body 5 can be clamped, the second motor 61 is powered on, the output shaft rotates to enable the threaded rod one 62 to rotate, the sliding block can slide in the sliding groove, the moving plate 63 can move longitudinally, the longitudinal position of the polishing knife 68 is adjusted, the handle 64 can enable the threaded rod two 66 to rotate, the moving block 67 moves transversely, the polishing knife 68 is driven to move transversely, the polishing depth is guaranteed, the groove contacts with the outer peripheral side face of the bearing body 5, and the bearing body 5 can be prevented from being offset when the position of the bearing body 5 is limited.

It should be noted that the core chip of the external control switch set disclosed in the above embodiment is a PLC single chip microcomputer, the specific model is PIC16F887IPT, the first motor 41 is a servo motor, the second motor 61 is a stepper motor, and the external control switch set controls the first motor 41 and the second motor 61 to work by a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a burnishing device is used in bearing processing which characterized in that: comprises a supporting leg (1), a bottom plate (2), a mounting box (3), a clamping component (4) and a feeding component (6);

bottom plate (2): four legs (1) are fixedly connected to four corners of the lower end respectively, and an installation box (3) is fixedly connected to the rear end of the bottom plate (2);

clamping assembly (4): is arranged at the front end of the installation box (3);

-a feeding assembly (6): contain motor two (61), threaded rod one (62), movable plate (63), slide bar (65), threaded rod two (66), movable block (67) and polishing sword (68), the front end fixedly connected with motor two (61) of bottom plate (2), the output shaft fixedly connected with threaded rod one (62) of motor two (61), vertical spout has been seted up at the middle part of bottom plate (2), the inside sliding connection of spout has the slider, the middle part screw threaded connection of slider threaded rod one (62), the rear end rotation of spout is connected with the rear end of threaded rod one (62), the upper end fixedly connected with movable plate (63) of slider, the upper and lower both sides of movable plate (63) are equipped with two slide bars (65) respectively, the middle part rotation of movable plate (63) is connected with horizontal threaded rod two (66), the periphery sideslip sliding connection of slide bar (65) has movable block (67), the middle part screw threaded rod threaded connection two (66) of movable block (67), the input of motor two (61) is through the output electric connection of outside control switch group and outside power.

2. The polishing device for bearing machining according to claim 1, wherein: the feeding assembly (6) further comprises a handle (64) and a rotary table (69), the right end of the second threaded rod (66) extends to the right end of the moving plate (63) and is fixedly connected with the rotary table (69), and the handle (64) is arranged at the right end of the rotary table (69).

3. The polishing device for bearing machining according to claim 1, wherein: clamping assembly (4) contain motor one (41), nut (42), gasket (43), cover shell (44) and bolt pole (45), the front end of mounting box (3) is equipped with motor one (41), output shaft front end fixedly connected with cover shell (44) of motor one (41), the screw has been seted up to the upper end of cover shell (44), screw threaded connection has bolt pole (45), gasket (43) have been cup jointed to the upper end periphery side of bolt pole (45), the top threaded connection of bolt pole (45) has nut (42), the input of motor one (41) is connected with external power source's output electricity through external control switch group.

4. A polishing apparatus for bearing processing according to claim 3, wherein: the clamping assembly (4) further comprises a connecting rod (47), a cross sliding rail (48) and a rotating wheel (49), the cross sliding rail (48) is arranged at the rear end of the sleeve shell (44), four sliding plates are respectively connected to four corners of the cross sliding rail (48) in a sliding mode, one side of the connecting rod (47) is fixedly connected to the side end of each sliding plate, the rotating wheel (49) is rotatably connected to the middle of the cross sliding rail (48), and the rotating wheel (49) is movably connected to the other side of the connecting rod (47) through a rotating column.

5. The polishing device for bearing machining according to claim 4, wherein: the clamping assembly (4) further comprises a clamping handle (46), the front end of the sliding plate is provided with the clamping handle (46), and the side end of the clamping handle (46) is provided with a clamping groove.

6. The polishing device for bearing machining according to claim 5, wherein: the front end of the clamping handle (46) is provided with a bearing body (5), and the outer periphery side of the bearing body (5) is embedded into the clamping groove.