Cooling device for mold after quenching

Abstract

The utility model discloses a cooling device after mould quenching, which comprises a frame and a sealing door, the inside of the frame is divided into a plurality of groups of cooling bins, cooling components are arranged on the outer sides of the plurality of groups of cooling bins, and placing pallets are placed on the inner surface walls of the bottoms of the plurality of groups of cooling bins. According to the mold cooling device, the interior of the frame is divided into the cooling bins of different sizes, the molds are placed on the placement pallets after being quenched and are placed in the corresponding cooling bins, temperature sensors in the cooling bins are matched with centrifugal fans to evenly cool the molds, the situation that the molds deform due to too slow or too fast cooling is avoided, and after cooling is completed, the mold cooling efficiency is improved. And if the overall weight of the mold is not large, the placing pallet is directly pulled out of the cooling bin through cooperation of the bottom frame and the rolling wheels, and when the overall weight of the mold is large, the locking rods connected between the protruding pieces and the bottom frame are separated, and then the placing pallet and the mold are taken out through an external forklift, so that the convenience of taking and placing the mold is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to die steel quenching technical field especially relates to a die quenching cooling device. BACKGROUND

[0002] Die steel quenching refers to the die steel is heated to its critical temperature above, keeps a period of time to ensure that heat is evenly distributed, then rapidly cools a kind of heat treatment method, this rapid cooling can prevent ferrite to be converted into relatively soft pearlite organization, but is promoted to form the more hard martensite organization, to greatly improve the hardness and strength of steel.

[0003] Existing die steel quenching mostly includes preheating, heating, heat preservation, quenching, cooling and tempering etc. several steps, usually die steel quenching cooling, all direct to workshop air cooling or use electric fan direct blowing cold, like this not only slow cooling, and cooling uneven, and due to the uneven cooling will lead to die deformation influence, therefore urgently need to propose the die quenching cooling device to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model is related to a die quenching cooling device.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A die quenching cooling device, including frame and door, the frame is divided into multiple groups of cooling warehouses, and multiple groups of cooling warehouses are provided with cooling assemblies outside, and multiple groups of cooling warehouses are placed with placing pallets on the inner wall of the bottom, the front side of the cooling warehouse is provided with a chassis, and the top of the chassis is detachably connected with the outer wall of the placing pallet, and the bottom of the chassis is provided with a roller.

[0007] Preferably, the cooling warehouse is fixedly connected with multiple groups of supporting rollers inside, multiple groups of supporting rollers are linearly distributed vertically, and the top of multiple groups of supporting rollers is in abutment with the bottom of the placing pallet.

[0008] Preferably, the cooling assembly includes temperature sensors and centrifugal fans fixedly connected with the inner and outer walls of the cooling warehouse respectively, and the rear side of the cooling warehouse is provided with an exhaust port.

[0009] Preferably, the chassis is of H-shaped structure, and the outer wall of the chassis is clamped with the inner wall of the front side of the frame through a clamping groove.

[0010] Preferably, the rear end face of the door is in abutment with the front end face of the frame.

[0011] Preferably, the vertical end of the chassis is fixedly connected with a tab at the top, and the tab is fixedly connected with the placing pallet through a locking rod.

[0012] Therefore, by means of the technical scheme, the present application has the following beneficial effects:

[0013] 1、In the present application, the frame is divided into cooling bins of different sizes. After quenching, the mold is placed on the placing pallet and placed in the corresponding cooling bin. The temperature sensor in the cooling bin is matched with the centrifugal fan to uniformly cool the mold, so that the mold does not deform due to slow or fast cooling. After cooling, if the overall weight of the mold is not large, the placing pallet is directly pulled out of the cooling bin through the chassis and the roller. When the overall weight of the mold is large, the locking rod connected between the tab and the chassis is separated, and the placing pallet and the mold are taken out by the external forklift, thereby ensuring the convenience of taking and placing the mold.

[0014] 2、In the present application, a plurality of linearly distributed support rollers are fixed in the cooling bin. The friction between the placing pallet and the support rollers when the placing pallet is pulled out is reduced without affecting the stability of the placing pallet. The heat dissipation space below the mold is expanded, and the heat dissipation effect of the mold is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 An overall structure schematic view is shown according to an embodiment of the present application;

[0016] Figure 2 A cooling bin structure schematic view is shown according to an embodiment of the present application;

[0017] Figure 3 A support roller structure schematic view is shown according to an embodiment of the present application;

[0018] Figure 4 A tab structure schematic view is shown according to an embodiment of the present application.

[0019] LEGEND:

[0020] 1, frame; 2, door; 3, chassis; 4, centrifugal fan; 5, cooling bin; 6, placing pallet; 7, roller; 8, exhaust port; 9, support roller; 10, tab; 11, locking rod. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer toFigures 1-4 The utility model provides a technical scheme:

[0023] A mould quenching post cooling device, including frame 1 and door 2, frame 1 is divided into multiple sets of cooling bin 5, and multiple sets of cooling bin 5 outside are provided with cooling assembly, and the bottom inner wall of multiple sets of cooling bin 5 is placed with placing pallet 6, the front side of cooling bin 5 is provided with chassis 3, and the top of chassis 3 is detachably connected with the outer surface wall of placing pallet 6, and the bottom of chassis 3 is provided with roller 7;

[0024] Frame 1 is divided into different size cooling bin 5, and the mould is placed on placing pallet 6 after quenching and is placed in the corresponding cooling bin 5, and the mould is uniformly cooled by the temperature sensor in the cooling bin 5 and the centrifugal fan 4, to avoid the deformation of the mould due to slow or fast cooling, and after cooling, if the overall weight of the mould is not large, the placing pallet 6 is directly taken out of the cooling bin 5 by the chassis 3 and the roller 7, and when the overall weight of the mould is large, the locking rod 11 connected between the tab 10 and the chassis 3 is separated, and the placing pallet 6 and the mould are taken out by the external forklift, so that the convenience of taking and placing the mould is ensured.

[0025] Specifically, as shown in Figure 2 And Figure 4 Cooling bin 5 is fixedly connected with multiple sets of supporting rollers 9, multiple sets of supporting rollers 9 are linearly distributed vertically, and the top of multiple sets of supporting rollers 9 is abutted with the bottom of placing pallet 6, multiple sets of linearly distributed supporting rollers 9 are fixed in the cooling bin 5, which reduces the friction between placing pallet 6 and supporting rollers 9 when placing pallet 6 is pulled out subsequently without affecting the stability of placing pallet 6, and expands the heat dissipation space below the mould, further improving the heat dissipation effect of the mould.

[0026] Specifically, as shown in Figure 2 And Figure 3 Cooling assembly includes temperature sensor and centrifugal fan 4 fixedly connected with the inner and outer surface walls of cooling bin 5, respectively, and the rear side of cooling bin 5 is provided with exhaust port 8, frame 1 is divided into different size cooling bin 5, and the mould is placed on placing pallet 6 after quenching and is placed in the corresponding cooling bin 5, and the mould is uniformly cooled by the temperature sensor in the cooling bin 5 and the centrifugal fan 4, chassis 3 is H-shaped structure, and the outer surface wall of chassis 3 is clamped with the inner surface wall of the front side of frame 1 through the clamping groove, to ensure the position stability of chassis 3 and placing pallet 6 after being separated, the rear end face of door 2 is abutted with the front end face of frame 1, to ensure the air tightness of the inside of cooling bin 5, the top of vertical end of chassis 3 is fixedly connected with tab 10, and tab 10 is fixedly connected with placing pallet 6 through locking rod 11, to ensure the convenience of disassembling and assembling of placing pallet 6 and chassis 3.

[0027] Working principle: the frame 1 is divided into different size cooling bin 5, the mold is placed on the placing stacker 6 after quenching, and is placed in the corresponding cooling bin 5, the mold is uniformly cooled through the temperature sensor in the cooling bin 5 and the centrifugal fan 4, the deformation of the mold due to slow or fast cooling is avoided, after cooling, if the overall weight of the mold is not large, the placing stacker 6 is directly drawn out of the cooling bin 5 through the chassis 3 and the roller 7, when the overall weight of the mold is large, the locking rod 11 connected between the tab 10 and the chassis 3 is separated, the placing stacker 6 and the mold are taken out through the external forklift, so that the convenience of mold taking and placing is ensured, a plurality of linearly distributed supporting rollers 9 are fixed in the cooling bin 5, on the basis of not affecting the placing stability of the placing stacker 6, the friction between the placing stacker 6 and the supporting roller 9 when the placing stacker 6 is subsequently dragged out is reduced, and the heat dissipation space below the mold is expanded, and the heat dissipation effect of the mold is further improved.

[0028] The above description of the embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mold quenching and post-quenching cooling device comprising a frame (1) and a door (2), characterized in that, The frame (1) is internally partitioned into multiple groups of cooling bins (5), and the outer side of each group of the cooling bins (5) is provided with a cooling assembly; the bottom inner wall of each group of the cooling bins (5) is provided with a placing pallet (6); the front side of the cooling bin (5) is provided with a chassis (3), and the top of the chassis (3) is detachably connected with the outer wall of the placing pallet (6); and the bottom of the chassis (3) is provided with a roller (7).

2. The mold quenching and cooling apparatus according to claim 1, wherein The cooling bin (5) is fixedly connected with multiple groups of supporting rollers (9), which are linearly distributed in the longitudinal direction, and the top of each group of the supporting rollers (9) abuts against the bottom of the placing pallet (6).

3. The mold quenching and cooling device according to claim 2, wherein The cooling assembly comprises a temperature sensor and a centrifugal fan (4) fixedly connected with the inner and outer walls of the cooling bin (5), respectively; and the rear side of the cooling bin (5) is provided with an exhaust port (8).

4. The mold quenching and cooling device according to claim 3, wherein The chassis (3) has an H-shaped structure, and the outer wall of the chassis (3) is clamped with the inner wall of the front side of the frame (1) through a clamping groove.

5. The mold quenching and cooling device according to claim 4, wherein The rear end face of the sealing door (2) abuts against the front end face of the frame (1).

6. The mold quenching and cooling device according to claim 5, wherein The vertical end of the chassis (3) is fixedly connected with a tab (10), and the tab (10) is fixedly connected with the placing pallet (6) through a locking rod (11).

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