CN216882681U

CN216882681U - Diesel engine exhaust valve rocking arm assembly processing frock

Info

Publication number: CN216882681U
Application number: CN202220360202.7U
Authority: CN
Inventors: 郭健辉
Original assignee: Zhejiang Jinhui Machinery Co ltd
Current assignee: Zhejiang Jinhui Machinery Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-07-05
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to the technical field of diesel engines, in particular to a processing tool for a rocker arm assembly of an exhaust valve of a diesel engine, which comprises a main body, a positioning box and a limiting ring, wherein the upper end of the main body is fixedly connected with a lifting device, the bottom end of the lifting device is fixedly connected with the positioning box, the inner side of the positioning box is connected with a connecting block in a sliding manner, and through a supporting frame, a connecting block, a guide rod, a grinding wheel, a positioning plate and a turning tool which are arranged, when the processing tool is used, the positioning box is pushed by the lifting device on the main body, then the connecting block is driven by a motor in the positioning box to rotate, so that the turning tool on the connecting block turns a swing arm assembly, after turning is completed, a first electric telescopic rod in the connecting block pushes the supporting frame, so that the supporting frame pushes the positioning plate, the positioning plate drives the grinding wheel through the guide rod, then the connecting block drives the grinding wheel to rotate, so that the grinding wheel polishes the swing arm assembly, and burrs on the swing arm assembly are polished smoothly, the use is more convenient, the work has the functions of turning and polishing simultaneously, and the practicability is higher.

Description

Diesel engine exhaust valve rocker arm assembly processing tool

Technical Field

The utility model relates to the technical field of diesel engines, in particular to a machining tool for a rocker arm assembly of an exhaust valve of a diesel engine.

Background

The diesel engine has the advantages of high power and good economic performance, the working process of the diesel engine has many same places as that of a gasoline engine, each working cycle also undergoes four strokes of air intake, compression, work application and exhaust, but because the fuel for the diesel engine is diesel oil, the viscosity of the diesel oil is higher than that of the gasoline, the diesel oil is not easy to evaporate, and the self-ignition temperature of the diesel oil is lower than that of the gasoline, the formation and ignition modes of combustible mixed gas are different from those of a gasoline engine, the difference is mainly that the mixed gas in a cylinder of the diesel engine is compression ignited instead of ignition, the air enters the cylinder when the diesel engine works, when the air in the cylinder is compressed to the end point, the temperature can reach 500-700 ℃ and the pressure can reach 40-50 atmospheric pressures.

Most diesel engine exhaust valve rocking arm assemblies add man-hour, at the in-process to diesel engine exhaust valve rocking arm assembly centre gripping, can not overturn diesel engine exhaust valve rocking arm assembly to make diesel engine exhaust valve rocking arm assembly need be through manual anti-diesel engine exhaust valve rocking arm assembly at the in-process of production, it is more troublesome at the process of production, and diesel engine exhaust valve rocking arm assembly can not directly polish after the turning at the in-process of processing, need make a round trip the frock, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a machining tool for an exhaust valve rocker arm assembly of a diesel engine, which aims to solve the problems in the background technology.

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

a diesel engine exhaust valve rocker arm assembly machining tool comprises a main body, a positioning box and a limiting ring, wherein a lifting device is fixedly connected to the upper end of the main body, the bottom end of the lifting device is fixedly connected with the positioning box, a motor is arranged on the inner side of the positioning box, a connecting block is slidably connected to the inner side of the positioning box, a first electric telescopic rod is fixedly connected to the rear end of the inner side of the connecting block, a supporting frame is fixedly connected to the front end of the first electric telescopic rod and is slidably connected with the connecting block, a positioning plate is slidably connected to the front end of the supporting frame and is slidably connected with the connecting block, a first spring is fixedly connected to the front end and the rear end of the top end of the positioning plate, the first spring is fixedly connected with the connecting block, guide rods are fixedly connected to the left end and the right end of the bottom end of the positioning plate, the guide rods are slidably connected with the connecting block, and a grinding wheel is fixedly connected to the bottom end of the guide rods, and the center position of the bottom end of the connecting block is fixedly connected with a turning tool.

Preferably, the inner side of the limit ring is slidably connected with a fixed plate, the outer side of one end, close to the center of the main body, of the fixed plate is rotatably connected with a fixture block, the inner side of the fixture block is fixedly connected with a rubber pad, the end, far away from the center of the main body, of the fixture block is rotatably connected with a rocker, the rocker is slidably connected with the fixed plate, the lower end of the outer side of one end, close to the center of the main body, of the fixed plate is fixedly connected with a second spring, and the second spring is fixedly connected with the main body.

Preferably, the rear side of the bottom end of the limiting ring is fixedly connected with a second electric telescopic rod, and the second electric telescopic rod is fixedly connected with the main body.

Preferably, the front end face of the support frame is provided with an inclined plane, and the inclined plane is arranged at forty degrees.

Preferably, the front end face of the fixing plate is trapezoidal, and the fixing plate is connected with the main body in a sliding mode.

Preferably, the inner side of the limiting ring is rotatably connected with a ball, and the ball is rotatably connected with the fixing plate.

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

1. according to the swing arm assembly grinding machine, through the arranged support frame, the connecting block, the guide rod, the grinding wheel, the positioning plate and the turning tool, when the swing arm assembly grinding machine is used, the positioning box is pushed through the lifting device on the main body, then the motor in the positioning box drives the connecting block to rotate, so that the turning tool on the connecting block turns the swing arm assembly, after turning is completed, the support frame is pushed through the first electric telescopic rod in the connecting block, the support frame pushes the positioning plate, the positioning plate drives the grinding wheel through the guide rod, then the connecting block drives the grinding wheel to rotate, the grinding wheel grinds the swing arm assembly, burrs on the swing arm assembly are ground smoothly, the swing arm assembly grinding machine is more convenient to use, the swing arm assembly grinding machine has the functions of turning and grinding at the same time, and the practicability is higher;

2. according to the swing arm assembly, the limiting rings, the second electric telescopic rods, the fixing plates, the clamping blocks, the rubber pads and the rocking rods are arranged, when the swing arm assembly is used, the limiting rings are simultaneously pushed by the two second electric telescopic rods at the rear end of the main body, the fixing plates are pushed by the limiting rings, the fixing plates extrude second springs in the main body, then the fixing plates drive the clamping blocks to clamp the swing arm assembly, friction to the swing arm assembly is reduced through the rubber pads in the clamping blocks, then the swing arm assembly can be turned over by rotating the rocking rods, and multi-angle polishing can be achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

FIG. 3 is a schematic view of an installation structure of the support frame of the present invention;

fig. 4 is a schematic view of an installation structure of the first electric telescopic rod of the present invention.

In the figure: the device comprises a main body 1, a positioning box 2, a limiting ring 3, a lifting device 4, a connecting block 5, a first electric telescopic rod 6, a supporting frame 7, a positioning plate 8, a first spring 9, a guide rod 10, a grinding wheel 11, a turning tool 12, a fixed plate 13, a fixture block 14, a rubber pad 15, a rocker 16, a second spring 17, a second electric telescopic rod 18 and a ball 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a diesel engine exhaust valve rocker arm assembly processing tool comprises a main body 1, a positioning box 2 and a limiting ring 3, wherein the upper end of the main body 1 is fixedly connected with a lifting device 4, the bottom end of the lifting device 4 is fixedly connected with the positioning box 2, the inner side of the positioning box 2 is provided with a motor, the inner side of the positioning box 2 is slidably connected with a connecting block 5, the inner side of the connecting block 5 is fixedly connected with a first electric telescopic rod 6, the front end of the first electric telescopic rod 6 is fixedly connected with a supporting frame 7, the supporting frame 7 is slidably connected with the connecting block 5, the front end of the supporting frame 7 is slidably connected with a positioning plate 8, the positioning plate 8 is slidably connected with the connecting block 5, the front end and the rear end of the top end of the positioning plate 8 are fixedly connected with first springs 9, the first springs 9 are fixedly connected with the connecting block 5, the left end and the right end of the bottom end of the positioning plate 8 are fixedly connected with guide rods 10, the guide rods 10 are slidably connected with a grinding wheel 11, the center position of the bottom end of the connecting block 5 is fixedly connected with a turning tool 12.

The inner side of the limiting ring 3 is connected with a fixing plate 13 in a sliding manner, the outer side of one end, close to the center of the main body 1, of the fixing plate 13 is rotatably connected with a clamping block 14, the inner side of the clamping block 14 is fixedly connected with a rubber cushion 15, one end, far away from the center of the main body 1, of the clamping block 14 is rotatably connected with a rocker 16, the rocker 16 is slidably connected with the fixing plate 13, the lower end of the outer side of one end, close to the center of the main body 1, of the fixing plate 13 is fixedly connected with a second spring 17, the second spring 17 is fixedly connected with the main body 1, so that the rocker assembly is clamped by the clamping block 14 on the fixing plate 13 and can be turned over, the rear side of the bottom end of the limiting ring 3 is fixedly connected with a second electric telescopic rod 18, the second electric telescopic rod 18 is fixedly connected with the main body 1, the clamping force of the fixing plate 13 can be conveniently adjusted, the front end face of the supporting frame 7 is provided with an inclined face which is arranged at forty degrees, and the grinding wheel 11 on the positioning plate 8 can be conveniently lifted, the preceding terminal surface of fixed plate 13 is trapezoidal setting, and fixed plate 13 and main part 1 sliding connection make things convenient for spacing collar 3 to promote, and 3 inboard rotations of spacing collar are connected with ball 19, and ball 19 rotates with fixed plate 13 to be connected, reduces the frictional force between spacing collar 3 and the fixed plate 13.

The working process is as follows: when the device is used, the lifting device 4 on the main body 1 pushes the positioning box 2, the motor in the positioning box 2 drives the connecting block 5 to rotate, the turning tool 12 on the connecting block 5 turns the swing arm assembly, after turning is completed, the first electric telescopic rod 6 in the connecting block 5 pushes the support frame 7, the support frame 7 pushes the positioning plate 8, the positioning plate 8 drives the grinding wheel 11 through the guide rod 10, the connecting block 5 drives the grinding wheel 11 to rotate, the grinding wheel 11 polishes the swing arm assembly, burrs on the swing arm assembly are polished smoothly, the device is more convenient to use, the device has the functions of turning and polishing at the same time, the practicability is higher, the two second electric telescopic rods 18 at the rear end of the main body 1 push the limiting ring 3 at the same time, the limiting ring 3 pushes the fixing plate 13, and the fixing plate 13 extrudes the second spring 17 in the main body 1, then make fixed plate 13 drive clamp splice 14 and carry the swing arm assembly to reduce the friction to the swing arm assembly through the cushion 15 in the clamp splice 14, then through rotating rocker 16, can overturn the swing arm assembly, can polish by the multi-angle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a diesel engine exhaust valve rocking arm assembly processing frock, includes main part (1), locating box (2) and spacing collar (3), its characterized in that: the lifting device (4) is fixedly connected to the upper end of the main body (1), the positioning box (2) is fixedly connected to the bottom end of the lifting device (4), a motor is arranged on the inner side of the positioning box (2), the connecting block (5) is slidably connected to the inner side of the positioning box (2), the first electric telescopic rod (6) is fixedly connected to the rear end of the inner side of the connecting block (5), the supporting frame (7) is fixedly connected to the front end of the first electric telescopic rod (6), the supporting frame (7) is slidably connected with the connecting block (5), the positioning plate (8) is slidably connected with the connecting block (5), the first spring (9) is fixedly connected to the front end and the rear end of the top end of the positioning plate (8), the guide rod (10) is fixedly connected to the left end and the right end of the bottom end of the positioning plate (8), the guide rod (10) is connected with the connecting block (5) in a sliding mode, the bottom end of the guide rod (10) is fixedly connected with a grinding wheel (11), and the center position of the bottom end of the connecting block (5) is fixedly connected with a turning tool (12).

2. The diesel engine exhaust valve rocker arm assembly machining tool of claim 1, characterized in that: the inner side of the limiting ring (3) is slidably connected with a fixing plate (13), the outer side of one end, close to the center of the main body (1), of the fixing plate (13) is rotatably connected with a clamping block (14), the inner side of the clamping block (14) is fixedly connected with a rubber mat (15), one end, far away from the center of the main body (1), of the clamping block (14) is rotatably connected with a rocker (16), the rocker (16) is slidably connected with the fixing plate (13), the lower end of the outer side of one end, close to the center of the main body (1), of the fixing plate (13) is fixedly connected with a second spring (17), and the second spring (17) is fixedly connected with the main body (1).

3. The diesel engine exhaust valve rocker arm assembly machining tool of claim 1, characterized in that: spacing collar (3) bottom rear side fixedly connected with second electric telescopic handle (18), second electric telescopic handle (18) and main part (1) fixed connection.

4. The diesel engine exhaust valve rocker arm assembly machining tool of claim 1, characterized in that: the front end face of the support frame (7) is provided with an inclined plane, and the inclined plane is arranged at forty degrees.

5. The diesel engine exhaust valve rocker arm assembly machining tool of claim 2, characterized in that: the front end face of the fixing plate (13) is in a trapezoidal arrangement, and the fixing plate (13) is connected with the main body (1) in a sliding mode.

6. The diesel engine exhaust valve rocker arm assembly machining tool of claim 1, characterized in that: the inner side of the limiting ring (3) is rotatably connected with a ball (19), and the ball (19) is rotatably connected with the fixing plate (13).