CN211490769U

CN211490769U - Grinding device for rocker bearing

Info

Publication number: CN211490769U
Application number: CN201921476156.1U
Authority: CN
Inventors: 吴亚新
Original assignee: Changzhou Hailuo Bearing Manufacturing Co ltd
Current assignee: Changzhou Hailuo Bearing Manufacturing Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-09-15
Anticipated expiration: 2029-09-06

Abstract

The utility model belongs to the technical field of bearing processing equipment technique and specifically relates to a grinding device for rocker arm bearing, comprises a workbench, be equipped with feeding mechanism, rotary mechanism, grinding mechanism and fixed establishment on the workstation, feeding mechanism includes material way and conveyer belt, the material way is turned right from a left side and is equipped with pushing equipment and upper cover, the upper cover right-hand member is provided with the installation department that is used for placing swager, be equipped with the blanking mouth between upper cover bottom surface and the material way, rotary mechanism includes carousel and a driving motor, a driving motor connects through first pivot and carousel, a driving motor establishes in the workstation, the carousel top surface evenly is equipped with the fixed column that is used for fixed rocker arm bearing. The utility model discloses a pushing equipment falls out by the blanking mouth in pushing away the material way with rocker bearing, and swager constructs and flushes rocker bearing top surface and fixed column top surface, and the packing ring can fill the clearance between rocker bearing and the fixed column and protect the bearing inner race when the bearing grinding, deviates from when preventing the rocker bearing grinding through fixed establishment.

Description

Grinding device for rocker bearing

Technical Field

The utility model belongs to the technical field of bearing processing equipment technique and specifically relates to a grinding device for rocker arm bearing.

Background

The rocker bearing of the automobile or the motorcycle is a rocker part in the working process of an engine valve, the rocker is in an opening and closing working state under the influence of the rotation of a cam shaft when the valve works, the opening and closing frequency of the valve changes along with the change of the oil supply quantity of the automobile, namely the rotation speed of the engine, the rocker is in an up-and-down knocking state, the speed reaches 5000 times/minute, the rocker rotates by virtue of the rocker bearing when the rocker works, and the rocker bearing needs to bear huge knocking load. The rocker arm bearing needs higher precision, and need carry out the finish grinding polishing to rocker arm bearing's outer lane terminal surface to improve its performance, traditional grinder exists the material loading troublesome and fixed difficulty after the material loading, and grinding efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of current grinding device technique, the utility model provides a grinding device for rocker arm bearing.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a grinding device for rocker bearing, comprises a workbench, turn right from a left side and set gradually feeding mechanism, rotary mechanism, grinding mechanism and fixed establishment, feeding mechanism includes material way and conveyer belt, the material way is provided with pushing equipment and upper cover from a left side to turn right, the upper cover right-hand member is provided with the installation department that is used for placing pressing material mechanism, be provided with the blanking mouth between upper cover bottom surface and the material way, rotary mechanism includes carousel and a driving motor, a driving motor passes through first pivot and carousel connection, a driving motor sets up in the workstation, the carousel top surface evenly is provided with the fixed column that is used for fixed rocker bearing.

According to the utility model discloses a further embodiment, further including the perpendicular setting of material way and conveyer belt, the material way both sides are provided with the stock guide, and stock guide and upper cover setting are in the conveyer belt left side.

According to the utility model discloses a further include pushing equipment and include first cylinder, movable rod and ejector pad, the ejector pad passes through the movable rod and is connected with first cylinder, and pushing equipment sets up in the conveyer belt left side, and first cylinder is fixed at the material and is said the left end.

According to the utility model discloses a further embodiment includes swager constructs and includes briquetting and second cylinder, and the briquetting passes through the second cylinder to be fixed in the installation department.

According to the utility model discloses a another embodiment further includes the blanking mouth setting in the top of left end fixed column, and the blanking mouth centre of a circle and the fixed column centre of a circle are on same axis.

According to the utility model discloses a further embodiment, further including the fixed column surface is provided with the packing ring.

According to the utility model discloses a further include that grinding mechanism includes emery wheel and second driving motor, and the emery wheel passes through the second pivot and is connected with second driving motor, and the piece of emery wheel and workstation is provided with the cover and establishes the epaxial backing plate of second pivot, and second driving motor sets up in the workstation.

According to the utility model discloses a further include that fixed establishment includes mounting bracket, connecting rod and clamp plate, and it is fixed that the clamp plate passes through connecting rod and mounting bracket, and the clamp plate setting is in right end fixed post top, and the mounting bracket is L type structure, and the clamp plate diameter is greater than the rocker bearing diameter.

According to the utility model discloses a further embodiment, further include that the workstation right side is provided with the controller.

The utility model has the advantages that: the utility model discloses a conveyer belt transportation rocker bearing falls out by the blanking mouth to pushing equipment and upper cover between, pushing equipment pushes rocker bearing into the material way, and swager flushes rocker bearing top surface and fixed column top surface, and the packing ring can fill the clearance between rocker bearing and the fixed column and protect the bearing inner race when the bearing grinding, deviates from when preventing the rocker bearing grinding through fixed establishment.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic top view of the feeding mechanism of the present invention.

In the figure, the device comprises a workbench 1, a material channel 2, a material channel 3, a conveying belt 4, an upper cover 5, an installation part 6, a blanking port 7, a rotary table 8, a first driving motor 9, a first rotating shaft 10, a fixed column 11, a material guide plate 12, a first air cylinder 13, a movable rod 14, a push block 15, a press block 16, a second air cylinder 17, a gasket 18, a grinding wheel 19, a second driving motor 20, a second rotating shaft 21, a base plate 22, an installation frame 23, a connecting rod 24, a press plate 25 and a controller.

Detailed Description

As shown in figure 1, the utility model is a schematic structural diagram, a grinding device for rocker arm bearing, comprising a workbench 1, the workbench 1 is provided with a feeding mechanism, a rotating mechanism, a grinding mechanism and a fixing mechanism in turn from left to right, the feeding mechanism comprises a material channel 2 and a conveyer belt 3, the material channel 2 is provided with a material pushing mechanism and an upper cover 4 from left to right, the right end of the upper cover 4 is provided with a mounting part 5 for placing the material pushing mechanism, a blanking port 6 is arranged between the bottom surface of the upper cover 4 and the material channel 2, the rotating mechanism comprises a turntable 7 and a first driving motor 8, the first driving motor 8 is connected with the turntable 7 through a first rotating shaft 9, the first driving motor 8 is arranged in the workbench 1, the top surface of the turntable 7 is uniformly provided with fixing columns 10 for fixing the rocker arm bearing, the utility model transports the rocker arm bearing to the position between the material pushing mechanism and the upper cover 4 through the conveyer belt 3, the rocker arm bearing is pushed into the material, the swaging mechanism flushes the top surface of the rocker bearing and the top surface of the fixed column 10, the gasket 17 can fill the gap between the rocker bearing and the fixed column 10 and protect the inner ring of the bearing during grinding of the bearing, and the rocker bearing is prevented from being separated during grinding through the fixing mechanism.

As shown in fig. 2, the material channel 2 and the conveyor belt 3 are vertically arranged, material guide plates 11 are arranged on two sides of the material channel 2, the material guide plates 11 and the upper cover 4 are arranged on the left side of the conveyor belt 3, and the material guide plates 11 prevent the rocker arm bearing from separating from the material channel 2.

The pushing mechanism comprises a first cylinder 12, a movable rod 13 and a pushing block 14, the pushing block 14 is connected with the first cylinder 12 through the movable rod 13, the pushing mechanism is arranged on the left side of the conveying belt 3, the first cylinder 12 is fixed at the left end of the material channel 2, and the first cylinder 12 enables the pushing block 14 to push rocker bearings on the conveying belt 3 into the material channel 2 through the movable rod 13 until the material channel 2 on the right side of the conveying belt 3 is filled up by the rocker bearings.

The material pressing mechanism comprises a pressing block 15 and a second air cylinder 16, the pressing block 15 is fixed in the installation portion 5 through the second air cylinder 16, and the second air cylinder 16 drives the pressing block 15 to enable the top surface of the rocker bearing to be flush with the top surface of the fixed column 10.

The blanking port 6 is arranged above the left end fixing column 10, the circle center of the blanking port 6 and the circle center of the fixing column 10 are on the same axis, the inner ring of the rocker bearing falling from the blanking port 6 can be aligned to the fixing column 10, and the rocker bearing can be pressed to be flush with the top surface of the fixing column 10 by the material pressing mechanism.

The surface of the fixed column 10 is provided with a gasket 17, and the gasket 17 can fill a gap between the rocker bearing and the fixed column 10 and protect the inner ring of the bearing during bearing grinding.

The grinding mechanism comprises a grinding wheel 18 and a second driving motor 19, the grinding wheel 18 is connected with the second driving motor 19 through a second rotating shaft 20, a base plate 21 sleeved on the second rotating shaft 20 is arranged between the grinding wheel 18 and the workbench 1, the second driving motor 19 is arranged in the workbench 1, the base plate 21 lifts the grinding wheel to the same height as the rocker bearing and can protect the second rotating shaft 20, and the second rotating shaft 20 is prevented from being broken.

Fixing mechanism includes mounting bracket 22, connecting rod 23 and clamp plate 24, and clamp plate 24 passes through connecting rod 23 and mounting bracket 22 is fixed, and clamp plate 24 sets up in right-hand member fixed column 10 top, and mounting bracket 22 is L type structure, and clamp plate 24 diameter is greater than the rocker bearing diameter, places rocker bearing and breaks away from fixed column 10 because of the revolving force when the grinding.

The right side of the workbench 1 is provided with a controller 25, the controller 25 can transport the material conveying speed of the belt 3, the extension and contraction of the first cylinder 12 and the second cylinder 16, and the rotation of the first driving motor 8 and the second driving motor 19.

The working principle is as follows: when the grinding machine is used, the conveying belt 3 conveys the rocker arm bearings to a position between the pushing mechanism and the upper cover 4, the rocker arm bearings are pushed into the material channel 2 through the pushing mechanism to be accumulated, when the rocker arm bearings in the material channel 2 are fully paved, the last rocker arm bearing pushes the rightmost rocker arm bearing down to fall out from the blanking port 6, the rocker arm bearings fall onto the fixed column 10, the second air cylinder 16 drives the pressing block 15 to flush the top surfaces of the rocker arm bearings and the top surface of the fixed column 10, the first driving motor 8 enables the rotary table 7 to rotate 180 degrees and move to the lower portion of the fixing mechanism, the second driving motor 19 drives the grinding wheel 18 to grind the rocker arm bearings, the rotary table rotates 90 degrees, and an operator takes down the well-.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a grinding device for rocker bearing, includes workstation (1), characterized by, workstation (1) turns right from a left side and has set gradually feeding mechanism, rotary mechanism, grinding mechanism and fixed establishment, feeding mechanism includes material way (2) and conveyer belt (3), material way (2) are turned right from a left side and are provided with pushing equipment and upper cover (4), upper cover (4) right-hand member is provided with installation department (5) that are used for placing pressing equipment, be provided with blanking mouth (6) between upper cover (4) bottom surface and material way (2), rotary mechanism includes carousel (7) and first driving motor (8), first driving motor (8) are connected with carousel (7) through first pivot (9), first driving motor (8) set up in workstation (1), carousel (7) top surface evenly is provided with fixed column (10) that are used for fixed rocker bearing.

2. The grinding device for the rocker arm bearing as recited in claim 1, characterized in that the material channel (2) and the conveyor belt (3) are arranged vertically, material guide plates (11) are arranged on both sides of the material channel (2), and the material guide plates (11) and the upper cover (4) are arranged on the left side of the conveyor belt (3).

3. The grinding device for the rocker arm bearing as recited in claim 1, characterized in that the pushing mechanism comprises a first cylinder (12), a movable rod (13) and a pushing block (14), the pushing block (14) is connected with the first cylinder (12) through the movable rod (13), the pushing mechanism is arranged on the left side of the conveyor belt (3), and the first cylinder (12) is fixed at the left end of the material channel (2).

4. The grinding device for the rocker arm bearing as recited in claim 1, wherein the pressing mechanism comprises a pressing block (15) and a second cylinder (16), and the pressing block (15) is fixed in the mounting portion (5) through the second cylinder (16).

5. The grinding device for the rocker arm bearing as recited in claim 1, characterized in that the blanking port (6) is arranged above the left end fixed column (10), and the circle center of the blanking port (6) and the circle center of the fixed column (10) are on the same axis.

6. The grinding device for the rocker arm bearing as recited in claim 1, characterized in that a gasket (17) is arranged on the surface of the fixed column (10).

7. The grinding device for the rocker arm bearing as recited in claim 1, characterized in that the grinding mechanism comprises a grinding wheel (18) and a second driving motor (19), the grinding wheel (18) is connected with the second driving motor (19) through a second rotating shaft (20), a base plate (21) is arranged on the grinding wheel (18) and the worktable (1) in a sleeved mode on the second rotating shaft (20), and the second driving motor (19) is arranged in the worktable (1).

8. The grinding device for the rocker arm bearing as recited in claim 1, wherein the fixing mechanism comprises a mounting frame (22), a connecting rod (23) and a pressing plate (24), the pressing plate (24) is fixed with the mounting frame (22) through the connecting rod (23), the pressing plate (24) is arranged above the right-end fixing column (10), the mounting frame (22) is of an L-shaped structure, and the diameter of the pressing plate (24) is larger than that of the rocker arm bearing.

9. The grinding device for the rocker arm bearing as recited in claim 1, characterized in that a controller (25) is provided on the right side of the table (1).