CN217052323U

CN217052323U - Cooling device for crankshaft quenching

Info

Publication number: CN217052323U
Application number: CN202122431152.5U
Authority: CN
Inventors: 臧伟; 李智; 臧宏臻; 臧红樵; 张福源
Original assignee: Liaoning Kechuang Heavy Internal Combustion Engine Crankshaft Co ltd
Current assignee: Liaoning Kechuang Heavy Internal Combustion Engine Crankshaft Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-07-26
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a cooling device for crankshaft quenching processing, which comprises a cooling box body, wherein support columns are arranged on the left side and the right side of the inner wall of the bottom end of the cooling box body, a support plate is arranged at the upper ends of the support columns, a collecting box is arranged at the lower end of the cooling box body, and water pipe holes are arranged at the left end and the right end of the lower surface of the cooling box body; the upper surface of the carrier plate is provided with three strip holes in a penetrating manner from left to right, a crankshaft placing frame is installed in each strip hole, overflow holes are formed in the surfaces of the crankshaft placing frames in a penetrating manner, a drain hole is formed in the bottom end of the cooling box body and located between the two support columns, inclined plates are installed on opposite side walls of the two support columns, and slide rails are installed at the left end and the right end of the lower surface of the cooling box body, wherein the two inclined plates are symmetrically arranged in the left-right direction by taking the drain hole as the center; the cooling device for crankshaft quenching processing can fully utilize water resources, and solves the problems of crankshaft taking and placing and the like, thereby improving the working efficiency.

Description

Cooling device for crankshaft quenching

Technical Field

The utility model relates to a bent axle quenching technical field specifically is a bent axle cooling device for quenching process.

Background

The crankshaft is an important part on an engine, the material of the crankshaft is made of carbon structural steel or nodular cast iron, and has two important parts, a main journal and a connecting rod journal, the quenching cooling technology is a technology for obtaining expected structure and performance by cooling metal materials and components in a preset mode and at a preset speed after being heated to a certain temperature, and comprises quenching process and process optimization, quenching medium and performance evaluation, a quenching device, a cooling process and parameter control thereof, cooling process simulation and performance prediction, quenching distortion, cracking and residual stress control, the quenching cooling belongs to a basic process of heat treatment, the crankshaft needs to be cooled by a cooling device after quenching processing, the traditional cooling device can meet the requirements of the prior art, but has some defects, such as inconvenience in taking and placing the quenched crankshaft, and traditional cooling device can only cool off a part at every turn of work, greatly reduced work efficiency, and traditional cooling device does not retrieve the water resource, has increased the waste of water resource, consequently needs improve prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bent axle quenching processing is with cooling device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cooling device for crankshaft quenching processing comprises a cooling box body, wherein support columns are mounted on the left side and the right side of the inner wall of the bottom end of the cooling box body, a support plate is mounted at the upper ends of the support columns, a collecting box is arranged at the lower end of the cooling box body, and water pipe holes are formed in the left end and the right end of the lower surface of the cooling box body;

three strip holes are formed in the upper surface of the carrier plate in a penetrating mode from left to right, a crankshaft placing frame is installed in each strip hole, overflow holes are formed in the surfaces of the crankshaft placing frames in a penetrating mode, a drain hole is formed in the position, between the two support columns, of the bottom end of the cooling box body, inclined plates are installed on opposite side walls of the two support columns, and the two inclined plates are symmetrically arranged on the left side and the right side of the center of the drain hole;

slide rails are installed at the left end and the right end of the lower surface of the cooling box body, sliding blocks are installed at the upper ends of the left side and the right side of the collecting box, the sliding blocks are installed at the left end in the slide rails, the sliding blocks are installed at the right end in the slide rails, and a collecting opening is formed in the middle section of the upper surface of the collecting box.

Preferably, a collecting hopper is installed in the collecting port and is located at the lower end of the drain hole.

Preferably, the support frame is installed in the upper end inner wall middle section of cooler bin body, the through-hole board is installed to the lower extreme of support frame, flexible water pipe is installed in the lower extreme middle section of through-hole board, the shower is installed to the lower extreme of flexible water pipe, the right-hand member water pipe installs the water-supply pipe in the downthehole.

Preferably, flexible water pipe is connected to the one end of upper hose, and the collecting box is connected to the other end of upper hose, the telescopic link is all installed at both ends about the lower surface of through-hole board, and the shower is connected to the lower extreme of flexible pipe.

Preferably, the left end of the upper surface of the cooling box body is provided with a through hole a, the right end of the through hole a is provided with a through hole b, an exhaust pipe is installed in the through hole a, a drain pipe is installed in the through hole b, an exhaust hood is installed at the lower end of the exhaust pipe, and the lower end of the drain pipe is connected with the collection box.

Preferably, the condenser pipe is installed to the upper surface left end of cooler bin body, the blast pipe is connected to the one end of condenser pipe, and the other end of condenser pipe connects the drain pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this cooling device is used in bent axle quenching processing, simple structure, convenient operation places the frame through this internal a plurality of bent axles that set up at the cooler bin, once cools off a plurality of bent axles, and through the cooperation of placing overflow hole and swash plate in the frame, thereby can with the water drain hole department recovery that sprays advance the collecting box in, can realize the make full use of water resource, solved the bent axle again and got the scheduling problem of putting to improve its work efficiency.

Drawings

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

fig. 2 is a top view of the carrier plate of the present invention;

fig. 3 is a schematic structural diagram of part a of the present invention.

In the figure: the cooling box comprises a cooling box body 1, a water discharge pipe 2, an exhaust hood 3, an exhaust pipe 4, a through hole a 5, a condensation pipe 6, a through hole b 7, an expansion rod 8, a sliding block 9, a through hole plate 10, a support frame 11, a telescopic water pipe 12, a spray pipe 13, a water feeding pipe 14, a support plate 15, a support column 16, a water pipe hole 17, a slide rail 18, a collecting hopper 19, a water discharge hole 20, a collecting box 21, an inclined plate 22, an overflow hole 23, a long strip hole 24 and a crankshaft placing frame 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a cooling device for crankshaft quenching machining comprises a cooling box body 1, wherein supporting columns 16 are arranged on the left side and the right side of the inner wall of the bottom end of the cooling box body 1, a support plate 15 is arranged at the upper ends of the supporting columns 16, a collecting box 21 is arranged at the lower end of the cooling box body 1, and water pipe holes 17 are formed in the left end and the right end of the lower surface of the cooling box body 1;

the upper surface of the carrier plate 15 is provided with three strip holes 14 from left to right in a penetrating manner, a crankshaft placing frame 25 is installed in each strip hole 24, the crankshaft placing frame 25 is arc-shaped and used for placing a crankshaft to be cooled, overflow holes 23 penetrate through the surface of the crankshaft placing frame 25 and used for draining water, a drain hole 20 is formed in the bottom end of the cooling box body 1 and located between the two support columns 16 and used for draining water inside the cooling box body 1, inclined plates 22 are installed on opposite side walls of the two support columns 16, the two inclined plates 22 are symmetrically arranged in a left-right mode by taking the drain hole 20 as the center, and water flowing out of the overflow holes 23 in the three crankshaft placing frames 25 can be drained into the drain hole 20 conveniently;

slide rails 18 are installed at the left end and the right end of the lower surface of the cooling box body 1, sliders 9 are installed at the upper ends of the left side and the right side of the collecting box 21, the sliders 9 at the left end are installed in the slide rails 18 at the left end, the sliders 9 at the right end are installed in the slide rails 18 at the right end, and a collecting opening is formed in the middle section of the upper surface of the collecting box 21.

A collecting hopper 19 is installed in the collecting port, and the collecting hopper 19 is positioned at the right lower end of the water discharging hole 20.

Support frame 11 is installed in the upper end inner wall middle section of cooler bin body 1, and through-hole board 10 is installed to the lower extreme of support frame 11, and flexible water pipe 12 is installed in the lower extreme middle section of through-hole board 10, and shower 13 is installed to the lower extreme of flexible water pipe 12, installs upper hose 14 in the water pipe hole 17 of right-hand member.

One end of the upper water pipe 14 is connected with the telescopic water pipe 12, the other end of the upper water pipe 14 is connected with the collecting box 21, the telescopic rods 8 are mounted at the left end and the right end of the lower surface of the through hole plate 10, and the lower end of the telescopic pipe 8 is connected with the spray pipe 13.

The left end of the upper surface of the cooling box body 1 is provided with a through hole a 5, the right end of the through hole a 5 is provided with a through hole b 7, an exhaust pipe 4 is installed in the through hole a 5, a drain pipe 2 is installed in the through hole b 7, an exhaust hood 3 is installed at the lower end of the exhaust pipe 4 and can suck water vapor generated in the cooling box body 1, and the lower end of the drain pipe 2 is connected with a collecting box 21.

Condenser 6 is installed to the upper surface left end of cooler bin body 1, and for the coiled pipe, the area of contact of coiled pipe and air is bigger, has better condensation effect to vapor, and blast pipe 4 is connected to the one end of condenser 6, and drain pipe 2 is connected to the other end of condenser 6.

The working process and principle are as follows: when the crankshaft needs to be cooled, firstly, the collecting box 21 is moved in the slide rail 18 through the slide blocks 9 at the two ends, so that the collecting box 21 is installed at the lower end of the cooling box body 1, the collecting hopper 19 is aligned with the drain hole 20, then cooling liquid is added into the box collecting box 21, the crankshaft to be cooled is placed in a crankshaft placing frame 25 in the cooling box body 1, a plurality of crankshafts can be placed, then the spraying pipe 13 is moved downwards according to needs, the cooling liquid in the collecting box 21 is driven upwards through the water feeding pipe 14 and is sprayed out through the spraying pipe 13 to cool the crankshaft in the crankshaft placing frame 25, the cooled cooling liquid flows out of the crankshaft placing frame 25 through the overflow hole 23 and is discharged into the collecting box 21 from the drain hole 20 under the flow guidance of the inclined plate 22, when the cooling liquid is in contact with the crankshaft, a large amount of water vapor is generated, and the water vapor enters the condensing pipe 6 from the exhaust hood 3 and is condensed into water, and finally discharged into the collection tank 21 through the drain pipe 2.

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

Claims

1. The utility model provides a crankshaft quenching cooling device for processing, includes cooling box body (1), its characterized in that: supporting columns (16) are mounted on the left side and the right side of the inner wall of the bottom end of the cooling box body (1), a support plate (15) is mounted at the upper ends of the supporting columns (16), a collecting box (21) is arranged at the lower end of the cooling box body (1), and water pipe holes (17) are formed in the left end and the right end of the lower surface of the cooling box body (1);

the upper surface of the carrier plate (15) is provided with three strip holes (14) in a penetrating manner from left to right, a crankshaft placing frame (25) is installed in each strip hole (24), overflow holes (23) are formed in the surface of each crankshaft placing frame (25) in a penetrating manner, a drain hole (20) is formed in the bottom end of the cooling box body (1) and located between the two support columns (16), inclined plates (22) are installed on opposite side walls of the two support columns (16), and the two inclined plates (22) are symmetrically arranged left and right by taking the drain hole (20) as a center;

slide rails (18) are installed at the left end and the right end of the lower surface of the cooling box body (1), sliding blocks (9) are installed at the upper ends of the left side and the right side of the collecting box (21), the left end of each sliding block (9) is installed at the left end of each slide rail (18), the right end of each sliding block (9) is installed at the right end of each slide rail (18), and a collecting opening is formed in the middle section of the upper surface of each collecting box (21).

2. The cooling device for crankshaft quenching according to claim 1, wherein: a collecting hopper (19) is arranged in the collecting port, and the collecting hopper (19) is positioned at the right lower end of the drain hole (20).

3. The cooling device for crankshaft quenching according to claim 1, characterized in that: support frame (11) are installed in the upper end inner wall middle section of cooler bin body (1), through-hole board (10) are installed to the lower extreme of support frame (11), flexible water pipe (12) are installed in the lower extreme middle section of through-hole board (10), shower (13), right-hand member are installed to the lower extreme of flexible water pipe (12) water pipe (14) are installed in water pipe hole (17).

4. The cooling device for crankshaft quenching processing according to claim 3, wherein: flexible water pipe (12) is connected to the one end of last water pipe (14), and collecting box (21) is connected to the other end of going up water pipe (14), telescopic link (8) are all installed at both ends about the lower surface of through-hole board (10), and the lower extreme of flexible pipe (8) connects shower (13).

5. The cooling device for crankshaft quenching according to claim 1, characterized in that: through-hole a (5) have been seted up to the upper surface left end of cooler bin body (1), through-hole b (7) have been seted up to the right-hand member of through-hole a (5), install blast pipe (4) in through-hole a (5), install drain pipe (2) in through-hole b (7), exhaust hood (3) are installed to the lower extreme of blast pipe (4), collecting box (21) are connected to the lower extreme of drain pipe (2).

6. The cooling device for crankshaft quenching according to claim 5, wherein: condenser pipe (6) are installed to the upper surface left end of cooler bin body (1), blast pipe (4) are connected to the one end of condenser pipe (6), and drain pipe (2) are connected to the other end of condenser pipe (6).