CN219598902U - Grinding device for slide bearing - Google Patents

Abstract

The utility model relates to the technical field of bearing processing, and discloses a polishing device for a sliding bearing, which comprises a machine body and a conveying belt conveyor embedded and installed at the front side of the upper end of the machine body, wherein a material distribution mechanism is installed at the rear side of the upper end of the machine body, and an outer ring polishing mechanism and an inner ring polishing mechanism are sequentially arranged at the outer side of the upper end of the machine body, which surrounds the material distribution mechanism. According to the utility model, the sliding bearing to be processed can be sequentially sent to the inner ring polishing position, the outer ring polishing position and the conveying position through the material distribution mechanism; the inner side wall of the sliding bearing is polished through the inner ring polishing mechanism and then can be automatically sent to the outer ring polishing position, the outer side wall of the sliding bearing is polished through the outer ring polishing mechanism and then is automatically sent to the conveying position, and the polished sliding bearing is automatically conveyed through the conveying belt conveyor; realizing automatic running operation and high processing efficiency.

Description

Grinding device for slide bearing

Technical Field

The utility model relates to the technical field of bearing machining, in particular to a polishing device for a sliding bearing.

Background

Plain bearings, also known as bushings, sleeves or sleeve bearings, are generally cylindrical and do not contain moving parts; the sliding bearing has the characteristics of stable and reliable operation and no noise; under liquid lubrication conditions, the sliding surfaces are separated by the lubricating oil without direct contact due to sliding friction occurring during operation of the sliding bearing; the magnitude of the sliding friction force is mainly dependent on the manufacturing accuracy; therefore, the surface of the steel sheet must be precisely polished to improve the self-lubricating function, and a polishing device is required.

The Chinese patent discloses a polishing device (issued publication No. CN 208451217U) for a sliding bearing, and the perforated holes in the technology are used for facilitating lifting and lowering of lifting rods, wherein the lifting rods are traditional lifting rods, lifting and lowering can be carried out under the action of a motor of the lifting rods, lifting rods are arranged in each perforated hole, and the vertical position of the top of each lifting rod corresponds to one polishing device, so that the polishing efficiency is improved; the bearing fixing mechanism is a rotary unfolding mechanism for outwards unfolding from the center to fix the sliding bearing, and the bearing can be outwards fixed from the hollow part of the center of the bearing, so that the surface of the bearing can be polished in all directions; the bearing polishing piece is inserted into the centers of the two semicircular annular fixing pieces, so that the bearing polishing piece is fixed; the fixed orifices have all been offered to semicircle annular stationary blade center and with bearing grinding member vertical direction and have been favorable to helping the fixed and the change of bearing grinding member, but its inefficiency of polishing, need put into slide bearing one by one on the bearing fixed establishment, still need the manual work after polishing, install another of fixing again, can not once accomplish slide bearing's inside and outside wall's operation of polishing simultaneously.

Disclosure of Invention

The present utility model is directed to a polishing device for a sliding bearing, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a grinding device for slide bearing, includes organism and embedding are installed the conveyer belt machine in the upper end front side of organism, material distribution mechanism is installed to the rear side that the upper end of organism is located the conveyer belt machine, and has set gradually outer lane grinding machanism and inner circle grinding machanism in the outside of organism around material distribution mechanism, an inside material fixture that is located outer lane grinding machanism and inner circle grinding machanism's lower extreme of organism is all installed, material distribution mechanism includes spacing fender dish and is located the driving disk of the central point put upper end of spacing fender dish, one side fixedly connected with storage bucket of the upper end of spacing fender dish, and has seted up two centre gripping grooves in the side of the lower extreme of spacing fender dish, the bottom fixedly connected with rotation axis of driving disk, and evenly seted up four material draw-in grooves in the outside of driving disk, four material draw-in grooves respectively with storage bucket, conveyer belt machine and two centre gripping grooves one-to-one, the bearing frame that the inside bearing frame that contains the inside is installed to the lower extreme of rotation axis, and the upper end that is close to the bearing frame in the outside of rotation axis installs and divides the power pack.

As still further aspects of the utility model: the upper end of the conveyor belt is level with the lower end of the limiting baffle disc.

As still further aspects of the utility model: the material dividing power assembly comprises a rotating block and an arc-shaped rotary table matched with the rotating block, the lower end of the arc-shaped rotary table is fixedly connected with a material dividing motor, one side of the arc-shaped rotary table is fixedly connected with a connecting rod, one side of the upper end of the connecting rod is fixedly connected with a connecting column, and four strip-shaped positioning grooves are uniformly formed in the outer side of the rotating block.

As still further aspects of the utility model: the rotary shaft is fixedly connected to the central position of the rotary block, and the connecting column is matched with the strip-shaped positioning groove.

As still further aspects of the utility model: the material clamping mechanism comprises a clamping disc and a jacking disc positioned at the lower end of the inner side of the clamping disc, the lower end of the jacking disc is fixedly connected with a jacking hydraulic cylinder, four guide grooves are uniformly formed in the upper end of the clamping disc, and a moving assembly is mounted on the inner side of each guide groove.

As still further aspects of the utility model: the clamping disc is located at the lower end of the corresponding clamping groove, and the clamping disc and the jacking hydraulic cylinder are fixedly installed in the machine body.

As still further aspects of the utility model: the movable assembly comprises a screw motor, the output end of the screw motor is fixedly connected with a ball screw, the outer side of the ball screw is connected with a movable block in a meshed manner, one end, far away from the screw motor, of the upper end of the movable block is fixedly connected with a supporting block, and the front end and the rear end of the supporting block are respectively fixedly connected with an outer ring limiting block.

As still further aspects of the utility model: the inner ring polishing mechanism comprises an L-shaped support, a lifting hydraulic cylinder is fixedly arranged on the front side of the upper end of the L-shaped support, a polishing motor is fixedly connected to the output end of the lifting hydraulic cylinder, a connecting shaft is fixedly connected to the output end of the polishing motor, an inner ring polishing cylinder is fixedly connected to the output end of the connecting shaft, and the inner ring polishing cylinder, a corresponding material clamping groove and a corresponding clamping groove are located on the same vertical line.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the sliding bearing to be processed can be sequentially sent to the inner ring polishing position, the outer ring polishing position and the conveying position through the material distribution mechanism; the outer side and the inner side of the sliding bearing to be processed can be respectively fixed through the material clamping mechanism so as to meet the polishing of the inner ring and the outer ring; the inner side wall of the sliding bearing is polished through the inner ring polishing mechanism and then can be automatically sent to the outer ring polishing position, the outer side wall of the sliding bearing is polished through the outer ring polishing mechanism and then is automatically sent to the conveying position, and the polished sliding bearing is automatically conveyed through the conveying belt conveyor; realizing automatic running operation and high processing efficiency.

Drawings

FIG. 1 is a schematic view of a polishing apparatus for a slide bearing;

FIG. 2 is a schematic view of a bearing dispensing mechanism in a grinding apparatus for plain bearings;

FIG. 3 is a schematic view of a distributing power assembly of a grinding device for a sliding bearing;

FIG. 4 is a schematic view of a bearing clamping mechanism in a grinding device for a sliding bearing;

FIG. 5 is a schematic view of a moving assembly of a grinding device for a slide bearing;

fig. 6 is a schematic structural view of an inner ring polishing mechanism in a polishing device for a sliding bearing.

In the figure: 1. a body; 2. an outer ring polishing mechanism; 3. an inner ring polishing mechanism; 31. an L-shaped bracket; 32. a lifting hydraulic cylinder; 33. polishing a motor; 34. a connecting shaft; 35. an inner ring polishing cylinder; 4. a material distribution mechanism; 41. a limiting baffle disc; 42. a clamping groove; 43. a material clamping groove; 44. a material stirring disc; 45. a material distribution power assembly; 451. a material distributing motor; 452. an arc-shaped turntable; 453. a connecting rod; 454. a connecting column; 455. a rotating block; 456. a strip-shaped positioning groove; 46. a charging barrel; 47. a bearing seat; 48. a rotation shaft; 5. a conveyor belt; 6. a material clamping mechanism; 61. a clamping plate; 62. a moving assembly; 621. a screw motor; 622. a ball screw; 623. a moving block; 624. an outer ring limiting block; 625. a support block; 626. an inner ring limiting block; 63. a guide groove; 64. a jacking plate; 65. and lifting the hydraulic cylinder.

Detailed Description

Referring to fig. 1-6, in an embodiment of the present utility model, a polishing device for a sliding bearing includes a machine body 1 and a conveyor belt 5 embedded and mounted at the front side of the upper end of the machine body 1, a material distributing mechanism 4 is mounted at the rear side of the upper end of the machine body 1 located at the conveyor belt 5, an outer ring polishing mechanism 2 and an inner ring polishing mechanism 3 are sequentially disposed around the outer side of the material distributing mechanism 4 at the upper end of the machine body 1, a material clamping mechanism 6 is mounted at the lower ends of the outer ring polishing mechanism 2 and the inner ring polishing mechanism 3 inside the machine body 1, the material distributing mechanism 4 includes a limit baffle 41 and a stirring disc 44 disposed at the upper end of the center position of the limit baffle 41, a material barrel 46 is fixedly connected at one side of the upper end of the limit baffle 41, two clamping grooves 42 are provided at the side of the lower end of the limit baffle 41, the bottom fixedly connected with rotation axis 48 of dialling the charging tray 44, and evenly seted up four material draw-in grooves 43 in the outside of dialling the charging tray 44, four material draw-in grooves 43 are respectively with storage bucket 46, conveyor 5 and two centre gripping grooves 42 one-to-one, the bearing frame 47 that the inside contains the bearing is installed to the lower extreme of rotation axis 48, and the upper end that is close to bearing frame 47 in the outside of rotation axis 48 is installed and is divided material power component 45, spacing fender dish 41 is fixed in the upper end of organism 1, thereby make spacing fender dish 41 keep motionless in the course of the work, rotation axis 48 runs through the inboard of spacing fender dish 41, bearing frame 47 fixed mounting is in the inside of organism 1, the upper end of conveyor 5 is equal with the lower extreme of spacing fender dish 41, thereby can make the slide bearing after polishing fall into on the conveyor 5 automatically.

In fig. 2 and 3, the material distributing power assembly 45 comprises a rotating block 455 and an arc-shaped rotary table 452 matched with the rotating block 455, wherein the lower end of the arc-shaped rotary table 452 is fixedly connected with a material distributing motor 451, one side of the arc-shaped rotary table 452 is fixedly connected with a connecting rod 453, one side of the upper end of the connecting rod 453 is fixedly connected with a connecting column 454, four strip-shaped positioning grooves 456 are uniformly formed in the outer side of the rotating block 455, the rotating shaft 48 is fixedly connected to the central position of the rotating block 455, and the connecting column 454 is matched with the strip-shaped positioning grooves 456; the sliding bearings to be processed are sequentially placed in the charging basket 46, wherein the lowest sliding bearing falls into a corresponding material clamping groove 43, the arc-shaped rotary table 452, the connecting rod 453 and the connecting column 454 are driven by the material distributing motor 451 to rotate clockwise, the connecting column 454 is limited by the strip-shaped positioning groove 456 in the clockwise rotating process, so that the rotating block 455 is pushed to rotate anticlockwise, the rotating shaft 48 and the stirring disc 44 are driven by the rotating block 455 to rotate anticlockwise by taking the bearing seat 47 as the center of a circle, after the connecting column 454 leaves the strip-shaped positioning groove 456, the rotating block 455 rotates anticlockwise by 1/4 circle, the stirring disc 44 also rotates anticlockwise by 1/4 circle due to the fixed connection of the rotating block 455 and the stirring disc 44 through the rotating shaft 48, and the matching of the material clamping groove 43 and the inner side wall of the limiting baffle disc 41, the sliding bearing to be processed is pushed to the inner ring polishing position anticlockwise, namely enters one of the clamping grooves 42, the sliding bearing is clamped and fixed through the material clamping mechanism 6, the inner side wall of the sliding bearing can be polished through the inner ring polishing mechanism 3, when the inner side wall of the sliding bearing is finished, the sliding bearing is loosened by the material clamping mechanism 6, the material distributing motor 451 drives the arc turntable 452, the connecting rod 453 and the connecting column 454 to continuously rotate clockwise, when the connecting column 454 rotates clockwise for 1/2 circle, the sliding bearing enters the other strip-shaped positioning groove 456, the sliding bearing is continuously pushed to the rotating block 455 to rotate anticlockwise through the connecting column 454, the rotating block 455 continuously rotates anticlockwise for 1/4 circle, the material stirring disc 44 also rotates anticlockwise for 1/4 circle, the sliding bearing is conveyed to the outer ring polishing position after the inner side wall is polished, simultaneously, the other sliding bearing which is not polished is sent to the polishing position of the inner ring; the outer side wall of the sliding bearing is polished through the outer ring polishing mechanism 2, after the outer side wall of the sliding bearing is polished, the stirring disc 44 rotates anticlockwise for 1/4 circle again, the polished sliding bearing can be unloaded onto the conveying belt conveyor 5, and the sliding bearing is transported away through the conveying belt conveyor 5, so that automatic polishing and automatic conveying are realized.

In fig. 4 and 5, the material clamping mechanism 6 comprises a clamping disc 61 and a jacking disc 64 positioned at the lower end of the inner side of the clamping disc 61, the lower end of the jacking disc 64 is fixedly connected with a jacking hydraulic cylinder 65, four guide grooves 63 are uniformly formed in the upper end of the clamping disc 61, a moving component 62 is mounted at the inner side of each guide groove 63, the clamping disc 61 is positioned at the lower end of the corresponding clamping groove 42, the clamping disc 61 and the jacking hydraulic cylinder 65 are fixedly mounted in the machine body 1, the moving component 62 comprises a screw motor 621, the output end of the screw motor 621 is fixedly connected with a ball screw 622, the outer side of the ball screw 622 is meshed with a moving block 623, one end of the upper end of the moving block 623, which is far away from the screw motor 621, is fixedly connected with a supporting block 625, the front end and the rear end of the supporting block 625 are respectively fixedly connected with an outer ring limiting block 624, after the sliding bearing falls into the clamping groove 42, the jacking disc 64 upwards penetrates through the central position of the clamping disc 61 through the extension of the jacking hydraulic cylinder 65, so that the sliding bearing is jacked at a proper position, then the sliding bearing is jacked up, the inner side of the sliding bearing is driven by the motor 622, the ball screw 622 is driven by the rotating the motor 622, the ball screw 622 is driven by the moving block 623 to move along the inner side of the guide grooves 625, and the inner ring 626 can move along the direction of the sliding bearing 3, and the inner ring 626 is matched with the sliding bearing 3, and the sliding bearing is positioned at the inner side of the sliding block and the sliding bearing 3; when the lower end of the sliding bearing is located on the outer ring limiting block 624, the moving block 623 moves away from the center of the clamping disk 61, and the sliding bearing can be fixed from the inner side through the four supporting blocks 625 which are matched with each other, so that the outer side wall of the sliding bearing can be polished through the outer ring polishing mechanism 2.

In fig. 6, the inner ring polishing mechanism 3 includes an L-shaped bracket 31, a lifting hydraulic cylinder 32 is fixedly mounted on the front side of the upper end of the L-shaped bracket 31, a polishing motor 33 is fixedly connected to the output end of the lifting hydraulic cylinder 32, a connecting shaft 34 is fixedly connected to the output end of the polishing motor 33, the inner ring polishing cylinder 35 is fixedly connected to the inner ring polishing cylinder 35, the inner ring polishing cylinder 35 and a corresponding material clamping groove 43 and a clamping groove 42 are positioned on the same vertical line, the outer diameter of the inner ring polishing cylinder 35 is matched with the inner diameter of a sliding bearing to be processed, after the sliding bearing is fixed, the lifting hydraulic cylinder 32 stretches downwards to drive the polishing motor 33, the connecting shaft 34 and the inner ring polishing cylinder 35 to move downwards together, so that the inner ring polishing cylinder 35 stretches into the sliding bearing, then the polishing motor 33 is started to drive the connecting shaft 34 and the inner ring polishing cylinder 35 to rotate together, so as to polish the inner side wall of the sliding bearing, the outer ring polishing mechanism 2 and the inner ring polishing mechanism 3 have the same structure, except that the polishing structure of the outer ring polishing mechanism 2 is an outer polishing cylinder, the inner diameter of which is matched with the outer diameter of the sliding bearing, and the sliding bearing can be processed when the sliding bearing is sleeved outside the sliding bearing.

The working principle of the utility model is as follows: firstly, the sliding bearings to be processed are placed in the charging basket 46 one by one, wherein the lowest sliding bearing falls into the corresponding material clamping groove 43; then, the material distributing motor 451 is started, the arc-shaped rotary table 452, the connecting rod 453 and the connecting column 454 are driven by the material distributing motor 451 to rotate clockwise, and the connecting column 454 is limited by the strip-shaped positioning groove 456 in the clockwise rotation process, so that the rotary block 455 is pushed to rotate anticlockwise, and the rotary block 455 drives the rotary shaft 48 and the material stirring disc 44 to rotate anticlockwise by taking the bearing seat 47 as the circle center;

when the connecting column 454 leaves the strip-shaped positioning groove 456, the rotating block 455 rotates 1/4 of a circle anticlockwise, and as the rotating block 455 is fixedly connected with the material stirring disc 44 through the rotating shaft 48, the material stirring disc 44 also rotates 1/4 of a circle anticlockwise, and the sliding bearing to be processed is pushed to the position right above the inner ring polishing mechanism 3 through the matching of the material clamping groove 43 and the inner side wall of the limiting baffle disc 41, namely, is positioned at one of the clamping grooves 42;

then, the lifting hydraulic cylinder 65 is started, the lifting disc 64 passes through the center position of the clamping disc 61 upwards through the extension of the lifting hydraulic cylinder 65, so that the sliding bearing is lifted to a proper position, then the ball screw 622 is driven to rotate through the screw motor 621, the moving block 623 slides along the inner side of the guide groove 63, when the lower end of the sliding bearing is supported on the inner ring limiting block 626, the moving block 623 moves towards the center of the clamping disc 61, and the sliding bearing can be fixed from the outer side through the four supporting blocks 625 which are matched with each other;

then, the lifting hydraulic cylinder 32 is started, the lifting hydraulic cylinder 32 stretches downwards to drive the polishing motor 33, the connecting shaft 34 and the inner ring polishing cylinder 35 to move downwards together, the inner ring polishing cylinder 35 stretches into the sliding bearing, then the polishing motor 33 is started, and the connecting shaft 34 and the inner ring polishing cylinder 35 are driven to rotate together through the polishing motor 33, so that the inner side wall of the sliding bearing is polished.

When the inner side wall of the sliding bearing is polished, the material clamping mechanism 6 loosens the sliding bearing, then the arc turntable 452, the connecting rod 453 and the connecting column 454 are driven by the material distributing motor 451 to continuously rotate clockwise, after the connecting column 454 rotates clockwise for 1/2 circle, the connecting column 454 enters into the other bar-shaped positioning groove 456, the connecting column 454 is continuously pushed to the rotating block 455 to rotate anticlockwise, the rotating block 455 continuously rotates anticlockwise for 1/4 circle, and in the same way, the stirring disc 44 also rotates anticlockwise for 1/4 circle, so that the sliding bearing after the inner side wall is polished is sent to the outer ring polishing position, and meanwhile, the other sliding bearing which is not polished is sent to the inner ring polishing position; the outer side wall of the sliding bearing is polished through the outer ring polishing mechanism 2, after the outer side wall of the sliding bearing is polished, the stirring disc 44 rotates anticlockwise for 1/4 circle again, the polished sliding bearing can be unloaded into the conveying belt machine 5, and the sliding bearing is transported away through the conveying belt machine 5, so that automatic polishing and automatic conveying are realized.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed equally within the scope of the present utility model.

Claims (8)

1. The utility model provides a grinding device for slide bearing, includes organism (1) and embedding are installed at conveyer belt machine (5) of the upper end front side of organism (1), its characterized in that, material distribution mechanism (4) are installed to the rear side that the upper end of organism (1) is located conveyer belt machine (5), and around the outside of material distribution mechanism (4) at the upper end of organism (1) have set gradually outer lane grinding machanism (2) and inner circle grinding machanism (3), a material fixture (6) are all installed to the lower extreme that is located outer lane grinding machanism (2) and inner circle grinding machanism (3) inside organism (1), material distribution mechanism (4) are including spacing fender dish (41) and be located driving disc (44) of the central point put upper end of spacing fender dish (41), one side fixedly connected with storage bucket (46) of the upper end of spacing fender dish (41), and set up two centre gripping grooves (42) around the side of the lower extreme of material distribution mechanism (4), the bottom fixedly connected with rotation axis (48) of driving disc (44), and four evenly clamping grooves (43) are set up in the outside four and four material clamping grooves (43) of conveyer belt machine (43) respectively, the lower end of the rotating shaft (48) is provided with a bearing seat (47) with a bearing inside, and the outer side of the rotating shaft (48) is provided with a distributing power assembly (45) close to the upper end of the bearing seat (47).

2. The polishing device for the sliding bearing according to claim 1, wherein the limit stop disc (41) is fixed at the upper end of the machine body (1), the rotating shaft (48) penetrates through the inner side of the limit stop disc (41), the bearing seat (47) is fixedly installed in the machine body (1), and the upper end of the conveying belt conveyor (5) is leveled with the lower end of the limit stop disc (41).

3. The polishing device for the sliding bearing according to claim 1, wherein the material distributing power assembly (45) comprises a rotating block (455) and an arc rotary table (452) matched with the rotating block (455), the lower end of the arc rotary table (452) is fixedly connected with a material distributing motor (451), one side of the arc rotary table (452) is fixedly connected with a connecting rod (453), one side of the upper end of the connecting rod (453) is fixedly connected with a connecting column (454), and four strip-shaped positioning grooves (456) are uniformly formed in the outer side of the rotating block (455).

4. A grinding device for sliding bearings according to claim 3, characterized in that the rotating shaft (48) is fixedly connected to the center of the rotating block (455), and the connecting post (454) is matched with the bar-shaped positioning groove (456).

5. The polishing device for the sliding bearing according to claim 1, wherein the material clamping mechanism (6) comprises a clamping disc (61) and a jacking disc (64) positioned at the lower end of the inner side of the clamping disc (61), the lower end of the jacking disc (64) is fixedly connected with a jacking hydraulic cylinder (65), four guide grooves (63) are uniformly formed in the upper end of the clamping disc (61), and a moving assembly (62) is mounted on the inner side of each guide groove (63).

6. Grinding device for sliding bearings according to claim 5, characterized in that the clamping discs (61) are located at the lower ends of the corresponding clamping grooves (42), the clamping discs (61) and the lifting hydraulic cylinders (65) being fixedly mounted inside the machine body (1).

7. The polishing device for the sliding bearing according to claim 5, wherein the moving assembly (62) comprises a screw motor (621), an output end of the screw motor (621) is fixedly connected with a ball screw (622), an outer side of the ball screw (622) is connected with a moving block (623) in a meshed manner, one end, far away from the screw motor (621), of an upper end of the moving block (623) is fixedly connected with a supporting block (625), and front and rear ends of the supporting block (625) are respectively fixedly connected with an outer ring limiting block (624).

8. The polishing device for the sliding bearing according to claim 1, wherein the inner ring polishing mechanism (3) comprises an L-shaped support (31), a lifting hydraulic cylinder (32) is fixedly installed on the front side of the upper end of the L-shaped support (31), the output end of the lifting hydraulic cylinder (32) is fixedly connected with a polishing motor (33), the output end of the polishing motor (33) is fixedly connected with a connecting shaft (34), the output end of the connecting shaft (34) is fixedly connected with an inner ring polishing cylinder (35), and the inner ring polishing cylinder (35) and a corresponding material clamping groove (43) and a clamping groove (42) are located on the same vertical line.