CN217922199U

CN217922199U - Quick air-cooled quenching mechanism

Info

Publication number: CN217922199U
Application number: CN202222371876.XU
Authority: CN
Inventors: 刘良乐; 鲁绍华; 马祖超
Original assignee: Shandong Automobile Spring Factory Zibo Co ltd
Current assignee: Shandong Automobile Spring Factory Zibo Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-11-29
Anticipated expiration: 2032-09-07

Abstract

The utility model belongs to the technical field of quenching, and relates to a quick air-cooled quenching mechanism, which comprises a plane support and a portal frame, wherein the portal frame is arranged at one end above the plane support and stretches across the upper part of the width direction of the plane support; the portal frame is provided with an air cooling unit, and an air outlet of the air cooling unit is over against the conveying chain unit. The utility model adopts air cooling to rapidly cool the battery steel plate, has stable product quality, simple structure, low manufacturing cost and convenient use, does not contain oil medium, reduces potential safety hazard and environmental pollution, does not need to install environmental protection equipment, and reduces production cost; and the workpiece can keep a fixed position and move forward at a constant speed when being transferred, so that the workpiece is prevented from being damaged.

Description

Quick air-cooled quenching mechanism

Technical Field

The utility model relates to a quick air-cooled quenching mechanism, which belongs to the technical field of quenching.

Background

Quenching is to heat the workpiece to a certain temperature, keep the temperature for a period of time, and then put the heated workpiece into quenching oil, diesel oil or other liquid quenching media for rapid cooling. In the cooling process of quenching oil or diesel oil, a large amount of dense smoke is generated, the production environment is seriously polluted, and environmental protection equipment needs to be installed in a matching way, so that the production cost is increased; meanwhile, fire disasters easily occur in the production process of the oil medium, potential safety hazards exist, oil quenching is easier to deform and unstable in structure for product quality, and the product after air cooling quenching is more stable in shape and metallographic structure and can be kept in a better second grade. At present, air-cooled quenching devices are sequentially arranged according to workpieces, the existing air-cooled quenching devices are not suitable for air-cooled quenching of battery steel plate workpieces, the battery steel plates need to be vertical during air-cooled quenching, and the air-cooled area is increased, so that the high quality of the battery steel plates is ensured; in the transfer process, the position or the direction of the workpiece cannot be fixed, and the workpiece is not suitable for the workpiece which needs to advance at a constant speed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the rapid air-cooled quenching mechanism adopts air cooling to rapidly cool the battery steel plate, has stable product quality, simple structure, low manufacturing cost and convenient use, does not contain oil medium, reduces potential safety hazard and environmental pollution, does not need to install environmental protection equipment, and reduces production cost; and when the workpieces are transferred, the workpieces can keep fixed positions and move forward at a constant speed, so that the workpieces are prevented from being damaged.

The utility model discloses a quick air-cooled quenching mechanism, including plane support and portal frame, the portal frame is arranged at one end above the plane support, and the portal frame stretches over the width direction of the plane support, the plane support is provided with a conveying chain unit, and a plurality of U-shaped frames with upward openings are uniformly distributed on the conveying chain unit; an air cooling unit is arranged on the portal frame, and an air outlet of the air cooling unit is over against the conveying chain unit.

During the processing, place the work piece in the open slot of U type frame, the conveying chain unit drives the work piece through U type frame promptly and accomplishes the uniform velocity migration, and when the work piece transported the air-cooled unit of portal frame below, compressed gas makes the work piece rapid cooling, realizes air-cooled quenching, and the work piece continues along with conveying chain unit motion afterwards, then is collected by the operation workman in unison. The air-cooled quenching product has stable quality, does not contain oil medium, reduces potential safety hazard, reduces environmental pollution, does not need to install environment-friendly equipment, and reduces production cost; in the process that the workpieces are conveyed along with the conveying chain units, the workpieces can be effectively prevented from being randomly disturbed, so that the surfaces of the workpieces are prevented from being damaged, the workpieces can be uniformly spaced, the efficiency is higher during air cooling, and the effect is better.

Preferably, the air cooling unit comprises a plurality of air amplifiers, the air amplifiers are fixed on an amplifier bracket, and the amplifier bracket is fixed at the top of the gantry; the air amplifiers are respectively communicated with air passage pipes which are communicated with external compressed air. Compressed air is released to the surface of the workpiece through the plurality of air amplifiers, so that the cooling effect is greatly increased, and the effect of quickly cooling the workpiece is finally realized.

Preferably, the air inlet of the air passage pipe is provided with a pneumatic electromagnetic valve, and the pneumatic electromagnetic valve can control the air input of external compressed air.

Preferably, the plurality of air amplifiers are uniformly distributed in more than 4 rows, so that the high-temperature workpiece can be rapidly cooled.

Preferably, the conveying chain unit comprises a left chain and a right chain which rotate synchronously, the two chains respectively comprise a plurality of chain sections, adjacent chain sections of the same chain are connected with one end of a connecting shaft at the same time, the other end of the connecting shaft is connected with adjacent chain sections of the other chain, the width of the U-shaped frame is matched with the chain sections, one chain section corresponds to one U-shaped frame, two through holes are formed in the bottom end of the U-shaped frame, and the two adjacent connecting shafts are inserted into the two through holes. The U-shaped frame is fixed with the connecting shaft, so that the U-shaped frame with the workpiece is kept in a set state, the workpiece can be prevented from moving randomly, and the quenching effect of the workpiece is guaranteed; the chain sections and the connecting shaft can rotate relatively, so that the two chains can complete normal transmission. The U-shaped frames are arranged at corresponding positions on the two chains, the U-shaped frames at corresponding positions of the two chains are respectively arranged at two ends of the workpiece, the workpiece is stable, and the workpiece can be effectively prevented from moving on the chains.

Preferably, the top end of the opening of the U-shaped frame is a round angle, so that the U-shaped frame is effectively prevented from damaging the surface of a workpiece to influence the quality of the workpiece.

Compared with the prior art, the utility model beneficial effect who has is:

the utility model has simple structure and reasonable design, adopts air cooling to rapidly cool the battery steel plate, has stable product quality, simple structure, low manufacturing cost and convenient use, does not contain oil medium, reduces potential safety hazard, reduces environmental pollution, does not need to install environmental protection equipment, and reduces production cost; and the workpiece can keep a fixed position and move forward at a constant speed when being transferred, so that the workpiece is prevented from being damaged.

Drawings

FIG. 1 is a front view of a rapid air-cooled quenching mechanism;

FIG. 2 is a top view of the rapid air-cooling quenching mechanism;

FIG. 3 is a right side view of the rapid air-cooled quenching mechanism;

FIG. 4 is a schematic view of a U-shaped frame structure;

FIG. 5 is an enlarged view of a portion A of FIG. 1;

fig. 6 is a partial schematic view of a conveyor chain unit.

In the figure: 1. a planar support; 2. a conveying chain unit; 3. a gantry; 4. an amplifier support; 5. an air amplifier; 6. an air passage pipe; 7. a U-shaped frame; 8. a workpiece; 9. a pneumatic solenoid valve; 10. a connecting shaft; 11. and (4) a chain section.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

as shown in fig. 1-6, the rapid air-cooled quenching mechanism of the present invention comprises a planar support 1 and a portal frame 3, wherein the portal frame 3 is arranged at one end above the planar support 1, the portal frame 3 spans above the planar support 1 in the width direction, the planar support 1 is provided with a conveying chain unit 2, and a plurality of U-shaped frames 7 with upward openings are uniformly distributed on the conveying chain unit 2; an air cooling unit is arranged on the portal frame 3, and an air outlet of the air cooling unit is over against the conveying chain unit 2.

In this embodiment:

the air cooling unit comprises a plurality of air amplifiers 5, the air amplifiers 5 are fixed on an amplifier support 4, and the amplifier support 4 is fixed at the top of the portal frame 3; the air amplifiers 5 are respectively communicated with air passage pipes 6, and the air passage pipes 6 are communicated with external compressed air. Compressed air is released to the surface of the workpiece 8 through the air amplifiers 5, so that the cooling effect is greatly increased, and the effect of quickly cooling the workpiece 8 is finally realized.

The air inlet of the air path pipe 6 is provided with a pneumatic electromagnetic valve 9, and the pneumatic electromagnetic valve 9 can control the air input of external compressed air. The air amplifiers 5 are uniformly distributed into more than 4 rows, so that the high-temperature workpiece 8 can be rapidly cooled.

The conveying chain unit 2 comprises a left chain and a right chain which rotate synchronously, the two chains respectively comprise a plurality of chain sections 11, the adjacent chain sections 11 of the same chain are connected with one end of a connecting shaft 10, the other end of the connecting shaft 10 is connected with the adjacent chain sections 11 of the other chain, the width of the U-shaped frame 7 is matched with that of the chain sections 11, one chain section 11 corresponds to one U-shaped frame 7, two through holes are formed in the bottom end of the U-shaped frame 7, and the two adjacent connecting shafts 10 are inserted into the two through holes. The U-shaped frame 7 is fixed with the connecting shaft 10, so that the U-shaped frame 7 with the workpiece 8 is ensured to be kept in a set state, the workpiece 8 can be ensured not to move randomly, and the quenching effect of the workpiece 8 is ensured; the chain joint 11 and the connecting shaft 10 can rotate relatively, so that the two chains can complete normal transmission. U-shaped frame 7 is all installed to corresponding position on two chains, and the U-shaped frame 7 of two chain corresponding positions is placed respectively at work piece 8 both ends, and is comparatively stable, can effectively guarantee that work piece 8 does not take place to remove on the chain.

The top end of the opening of the U-shaped frame 7 is a round angle, so that the U-shaped frame 7 is effectively prevented from hurting the surface of the workpiece 8 and affecting the quality of the workpiece 8.

In the processing process, the workpiece 8 is placed in an open slot of the U-shaped frame 7, the conveying chain unit 2 drives the workpiece 8 to finish uniform movement through the U-shaped frame 7, when the workpiece 8 is conveyed to the air cooling unit below the portal frame 3, the compressed air enables the workpiece 8 to be rapidly cooled, air cooling quenching is achieved, and then the workpiece 8 continues to move along with the conveying chain unit 2 and is collected by operators in a unified mode. The air-cooled quenching product has stable quality, does not contain oil medium, reduces potential safety hazard, reduces environmental pollution, does not need to install environmental protection equipment, and reduces production cost; and in the process that the workpiece 8 is conveyed along with the conveying chain unit 2, the workpiece 8 can be effectively prevented from being randomly disturbed, so that the surface of the workpiece 8 is prevented from being damaged, the uniform interval between the workpieces 8 can be ensured, the efficiency is higher during air cooling, and the effect is better.

Claims

1. A quick air-cooled quenching mechanism is characterized in that: the device comprises a plane support (1) and a portal frame (3), wherein the portal frame (3) is arranged at one end above the plane support (1), the portal frame (3) stretches across the upper part of the plane support (1) in the width direction, a conveying chain unit (2) is arranged on the plane support (1), and a plurality of U-shaped frames (7) with upward openings are uniformly distributed on the conveying chain unit (2); an air cooling unit is arranged on the portal frame (3), and an air outlet of the air cooling unit is over against the conveying chain unit (2).

2. The rapid air-cooled quenching mechanism of claim 1, wherein: the air cooling unit comprises a plurality of air amplifiers (5), the air amplifiers (5) are fixed on an amplifier bracket (4), and the amplifier bracket (4) is fixed on the top of the portal frame (3); the air amplifiers (5) are respectively communicated with the air passage pipes (6), and the air passage pipes (6) are communicated with external compressed air.

3. The rapid air-cooled quenching mechanism of claim 2, wherein: a pneumatic electromagnetic valve (9) is arranged at the air inlet of the air passage pipe (6).

4. The rapid air-cooled quenching mechanism of claim 2, wherein: the air amplifiers (5) are evenly distributed into more than 4 rows.

5. The rapid air-cooled quenching mechanism of claim 1, wherein: conveying chain unit (2) is including controlling two synchronous pivoted chains and drive chain's sprocket, two chains include a plurality of chain festival (11) respectively, adjacent chain festival (11) of same root chain are connected with a connecting axle (10) one end simultaneously, adjacent chain festival (11) of another chain are connected to the other end of connecting axle (10), the width and the chain festival (11) phase-match of U type frame (7), a chain festival (11) corresponds U type frame (7), U type frame (7) bottom is equipped with two through-holes, two adjacent connecting axles (10) insert in two through-holes.

6. The rapid air-cooled quenching mechanism according to claim 1 or 5, characterized in that: the top ends of the openings of the U-shaped frames (7) are all round corners.