CN212094646U

CN212094646U - Sawing machine for repairing cylinder body of hydrogen energy engine

Info

Publication number: CN212094646U
Application number: CN202020466383.2U
Authority: CN
Inventors: 毛俊
Original assignee: Wuxi Dongpeng Metal Products Co ltd
Current assignee: Wuxi Dongpeng Metal Products Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-12-08
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a sawing machine for repairing a hydrogen energy engine cylinder body, which comprises a first frame body and a second frame body, wherein a hydraulic cylinder is arranged on the first frame body, and a pair of guide rails is arranged on the first frame body along the vertical direction; the guide rail is connected with a cutting assembly in a sliding manner, and the hydraulic cylinder is connected with the cutting assembly and drives the cutting assembly to move up and down along the guide rail; the second frame body is used for fixing the cylinder body so that the position to be cut of the cylinder body is just opposite to the cutting assembly, redundant casting materials at the edge of the cylinder body can be removed, the cylinder body can be accurately placed in the working process, and the obliquely arranged cutting knife can quickly act on the connecting position of the cylinder body and the redundant casting materials and can help the redundant casting materials to fall off.

Description

Sawing machine for repairing cylinder body of hydrogen energy engine

Technical Field

The utility model relates to an engine cylinder body trimming equipment, in particular to a sawing machine for hydrogen energy engine cylinder body trimming.

Background

The cylinder block is a key part on the engine, is one of the most main working parts in the work of the engine, and no matter whether the engine is an automobile or a ship, along with the increasing of the load horsepower, the power of the engine also needs to be improved continuously, and the national emission requirements are stricter and stricter, various loads borne by the engine are increased rapidly, so that the engine is developed towards the directions of high speed, strengthening, long service life and the like, and therefore, more rigorous requirements are provided for the design and material performance of the engine cylinder block, and particularly, the material performance directly influences various performances of the engine.

Therefore, in order to maintain the strength and toughness of the cylinder block as a whole, the cylinder block is basically obtained by casting, wherein the hydrogen energy engine block is also formed by casting. Because a slag discharge port, an overflow port and the like are required to be reserved when the cylinder body is cast, the slag discharge port and the overflow port are both communicated with a mold cavity of the cylinder body, redundant casting materials in the slag discharge port and the overflow port are integrated with the edge of the cylinder body, and after the cylinder body is cast, finishing treatment is required to keep the surface of the cylinder body smooth.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a sawing machine that is used for hydrogen energy source engine cylinder body to maintain gets rid of the unnecessary casting material at cylinder body edge in order to accomplish the maintenance to the cylinder body.

The technical scheme is as follows: the utility model discloses a sawing machine for repairing a hydrogen energy engine cylinder body, which comprises a first frame body and a second frame body, wherein a hydraulic cylinder is arranged on the first frame body, and a pair of guide rails is arranged on the first frame body along the vertical direction; the guide rail is connected with a cutting assembly in a sliding manner, and the hydraulic cylinder is connected with the cutting assembly and drives the cutting assembly to move up and down along the guide rail; the second frame body is used for fixing the cylinder body so that the position to be cut of the cylinder body is right opposite to the cutting assembly.

Furthermore, the cutting assembly comprises a third frame body with a sliding groove and a third cutting knife arranged between the third frame body, the three cutting knives and the third frame body are arranged at an acute angle, and the cutter body of each cutting knife exerts an outward acting force on the redundant casting material so as to facilitate the falling of the casting material.

Furthermore, the third frame body is provided with a blowing pipe connected with cutting fluid, and the blowing pipe is used for reducing the temperature of the action of the cutting knife and the cylinder body at the action position of the cutting knife and the cylinder body.

Further, be provided with the L template on the support body two, the L template is used for supporting the bottom surface and the side of cylinder body, and the L template is provided with the fixed subassembly that is used for fixed cylinder body, fixed subassembly including fix on the L template screw rod and with screw rod threaded connection's clamp plate, clamp plate cooperation L template is with fixed cylinder body, fixed subassembly setting on the L template of the lateral wall of cylinder body top and both sides.

Furthermore, positioning blocks are arranged on the L-shaped plates on the top of the cylinder body and the side walls on the two sides of the cylinder body, and the positioning blocks keep the cylinder body to be accurately fixed on the L-shaped plates.

Has the advantages that: the utility model discloses a sawing machine can get rid of the unnecessary casting material at cylinder body edge, and in the course of the work, the cylinder body can be laid by the accuracy, and the cutting knife that the slope set up can be fast will act on cylinder body and unnecessary casting material junction and will help unnecessary casting material to drop.

Drawings

FIG. 1 is a schematic structural view of a sawing machine for hydrogen energy engine block trimming;

fig. 2 is a right side view of fig. 1.

Detailed Description

As shown in fig. 1 and 2, a sawing machine for trimming a cylinder block of a hydrogen energy engine comprises a first frame body 1 and a second frame body 2, wherein a hydraulic cylinder 3 is arranged on the first frame body 1, and a pair of guide rails 4 is arranged on the first frame body 1 along the vertical direction; the guide rail 4 is connected with a cutting assembly 5 in a sliding mode, and the hydraulic cylinder 3 is connected with the cutting assembly 5 and drives the cutting assembly 5 to move up and down along the guide rail 4; the second frame body 2 is used for fixing the cylinder body so that the position to be cut of the cylinder body is right opposite to the cutting assembly 5, the cutting assembly 5 comprises a third frame body 51 with a sliding groove and a cutting knife 52 arranged between the third frame body 51, an acute angle is formed between the cutting knife 52 and the third frame body 51, and the knife body of the cutting knife 52 exerts an outward acting force on redundant casting materials so as to facilitate the falling of the casting materials.

In order to facilitate the temperature of the working positions of the cutting knife 52 and the cylinder body, the third reducing frame body 51 is provided with a water blowing pipe 6 connected with cutting fluid, and the water blowing pipe 6 is used for reducing the temperature of the working positions of the cutting knife 52 and the cylinder body at the action positions of the cutting knife 52 and the cylinder body.

In order to keep the cylinder body stable and not shake when fixing the cylinder body, the L-shaped plate 7 is arranged on the second support body 2, the L-shaped plate 7 is used for supporting the bottom surface and the side surface of the cylinder body, the L-shaped plate 7 is provided with a fixing component 8 used for fixing the cylinder body, the fixing component 8 comprises a screw rod 81 fixed on the L-shaped plate 7 and a pressing plate 82 in threaded connection with the screw rod 81, the pressing plate 82 is matched with the L-shaped plate 7 to fix the cylinder body, and the fixing component 8 is arranged on the L-shaped plate 7 on the top of the cylinder.

In order to ensure that each cylinder body can be accurately installed at a preset position of the L-shaped plate 7, positioning blocks 9 are arranged on the L-shaped plates 7 on the top and the side walls of the two sides of the cylinder body, and the positioning blocks 9 keep the cylinder body accurately fixed on the L-shaped plates 7.

The working principle is as follows: placing the cylinder body on the L-shaped plate 7, and then fixing the cylinder body on the L-shaped plate 7 using the pressing plate 82; the pneumatic cylinder 3 starts, the cutting knife 52 on three 51 of the drive support body of pneumatic cylinder 3 and the three 51 of support body moves along guide rail 4, blow the smear metal liquid in the water pipe 6 and also normally flow out simultaneously, cutting knife 52 acts on the junction of cylinder body and unnecessary casting material, cut off unnecessary casting material from the cylinder body edge, cutting knife 52 top-down moves, after the unnecessary casting material of cylinder body edge got rid of and finishes, pneumatic cylinder 3 drives three 51 of support body and cutting knife 52 and resets, take off the cylinder body that the processing finished, the cylinder body of processing is waited in the installation, so circulate.

Claims

1. A sawing machine for trimming a cylinder body of a hydrogen energy engine is characterized by comprising a first frame body (1) and a second frame body (2), wherein a hydraulic cylinder (3) is arranged on the first frame body (1), and a pair of guide rails (4) is arranged on the first frame body (1) along the vertical direction; the guide rail (4) is connected with a cutting assembly (5) in a sliding manner, and the hydraulic cylinder (3) is connected with the cutting assembly (5) and drives the cutting assembly (5) to move up and down along the guide rail (4); the second frame body (2) is used for fixing the cylinder body so that the position to be cut of the cylinder body is right opposite to the cutting assembly (5).

2. The sawing machine for cylinder block trimming of hydrogen energy engine according to claim 1, characterized in that the cutting assembly (5) comprises a frame body three (51) with a chute and a cutting knife (52) arranged between the frame body three (51), the cutting knife (52) and the frame body three (51) are arranged at an acute angle, and the body of the cutting knife (52) is applied outwards to the excess casting material to facilitate the falling off of the casting material.

3. The sawing machine for cylinder trimming of hydrogen energy engine according to claim 2 characterized in that the third frame (51) is provided with a water blowing pipe (6) connected with cutting fluid, the water blowing pipe (6) acts on the cutting knife (52) and the cylinder, the water blowing pipe (6) not only reduces the temperature of the action of the cutting knife (52) and the cylinder.

4. The sawing machine for trimming the cylinder block of the hydrogen energy engine according to claim 1, wherein the second frame body (2) is provided with an L-shaped plate (7), the L-shaped plate (7) is used for supporting the bottom surface and the side surface of the cylinder block, the L-shaped plate (7) is provided with a fixing component (8) for fixing the cylinder block, the fixing component (8) comprises a screw rod (81) fixed on the L-shaped plate (7) and a pressing plate (82) in threaded connection with the screw rod (81), the pressing plate (82) is matched with the L-shaped plate (7) to fix the cylinder block, and the fixing component (8) is arranged on the L-shaped plate (7) on the top of the cylinder block and on the side walls on.

5. The sawing machine for trimming the cylinder block of the hydrogen energy engine according to claim 4, characterized in that positioning blocks (9) are arranged on the L-shaped plate (7) on the top and the side walls on both sides of the cylinder block, and the positioning blocks (9) keep the cylinder block accurately fixed on the L-shaped plate (7).