CN217578986U

CN217578986U - Quenching furnace for mold

Info

Publication number: CN217578986U
Application number: CN202220849038.6U
Authority: CN
Inventors: 胡求恩; 余伟; 王胜明; 汪丰进
Original assignee: Hubei Zhongjing Aviation Material Technology Co ltd
Current assignee: Hubei Zhongjing Aviation Material Technology Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-10-14
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to a quenching furnace for a mold, which comprises a furnace body, a heating and cooling assembly and an exhaust assembly, wherein a partition plate is fixedly arranged inside the furnace body, supporting legs are fixedly arranged on the periphery of the bottom of the furnace body, and a fixing plate is fixedly arranged at the bottom between opposite sides of the supporting legs; the heating and cooling assembly comprises a cylinder fixedly arranged in the middle of the top of the fixing plate, and a movable table is fixedly arranged inside an output shaft of the cylinder and positioned on the furnace body. This mould quenching furnace, through setting up heating and cooling module, when using, open the furnace gate and place the mould on the movable table, closed furnace gate starts the cylinder until fixture block and card hole joint, can begin to quench, the cooling that the mould can be accomplished fast to the activity platform that resets after the quenching is accomplished and start cooling blower, through setting up exhaust assembly, the waste gas that the mould produced can be discharged after the filter screen filters in the quenching process, avoid causing the influence to the air, and made things convenient for the clearance and the change of filter screen.

Description

Mould quenching furnace

Technical Field

The utility model relates to the technical field of mold production, in particular to a mold quenching furnace.

Background

The mould is various moulds and tools for obtaining required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, the production of the mould needs to use a quenching furnace, the quenching furnace is a furnace for heating workpieces before quenching, the quenching is to put the workpieces into the furnace to heat to a quenching temperature above a critical point and keep the temperature for a period of time, then the workpieces are quickly taken out from the furnace and put into quenching liquid for quenching, the heat source of the furnace can use electricity and fuel, and the temperature can be measured by a thermocouple.

The existing mold quenching furnaces are various, but most of the quenching furnaces have the problems of inconvenience in use and low cooling efficiency, and waste gas generated by quenching is discharged without treatment, so that the air environment is easily polluted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a mould quenching furnace possesses advantages such as convenient to use, has solved the cooling efficiency and has hanged down, and the waste gas that quenches the production does not discharge promptly through handling, causes the problem of pollution to the air circumstance easily.

In order to achieve the above object, the utility model provides a following technical scheme: a quenching furnace for a mold comprises a furnace body, a heating and cooling assembly and an exhaust assembly, wherein a partition plate is fixedly arranged inside the furnace body, supporting legs are fixedly arranged on the periphery of the bottom of the furnace body, and a fixing plate is fixedly arranged at the bottom between the opposite sides of the supporting legs;

the heating and cooling assembly comprises an air cylinder fixedly arranged in the middle of the top of the fixed plate, a movable table is fixedly arranged on an output shaft of the air cylinder and positioned in the furnace body, heating plates are fixedly arranged on the tops of the left side wall and the right side wall of the inner cavity of the furnace body, ventilation holes are formed in the bottoms of the left side wall and the right side wall of the inner cavity of the furnace body, and cooling fans are fixedly arranged at the bottoms of the left side wall and the right side wall of the inner cavity of the furnace body;

the exhaust subassembly is including fixed the bracing piece that sets up all around in the furnace body top, the top fixed mounting of bracing piece has the filter box, the middle fixed mounting of filter box bottom has one end to run through and extend to the inside connecting pipe of furnace body, the bottom fixed mounting of connecting pipe has the gas collection fill, the inside fixed mounting of connecting pipe has the air pump, the inside movable mounting of filter box has the filter screen.

Furthermore, a furnace door is movably mounted in the middle of the bottom of the front surface of the furnace body, and a fixing hole matched with the size of the movable table is formed in the middle of the inner part of the partition plate.

Furthermore, a clamping hole is formed in the bottom of the fixing hole, clamping blocks are fixedly mounted at the bottom of the periphery of the outer surface of the movable table, and the size of each clamping block is matched with that of the corresponding clamping hole.

Further, the inside fixed mounting in ventilation hole has the dust screen, cooling fan's position corresponds with the position in ventilation hole.

Further, the filter box is the cuboid of inside cavity and top disappearance, the filter box passes through the inside intercommunication of connecting pipe with the furnace body.

Further, the equal fixed mounting in the left and right sides at filter screen top has one end to extend to the outside connecting block of filter box, equal fixed mounting all around at filter box top has one end to run through and extend to the outside threaded rod of connecting block.

Furthermore, the top threaded connection of threaded rod surface has the nut, the trompil has been seted up to the inside of connecting block.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this mould quenching furnace, through setting up heating and cooling module, when using, open the furnace gate and place the mould on the movable table, closed furnace gate starts the cylinder until fixture block and card hole joint, can begin to quench, the cooling that the mould can be accomplished fast to the activity platform that resets after the quenching is accomplished and start cooling blower, through setting up exhaust assembly, the waste gas that the mould produced can be discharged after the filter screen filters in the quenching process, avoid causing the influence to the air, and made things convenient for the clearance and the change of filter screen, do benefit to actual use.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1 furnace body, 2 partition plates, 3 supporting legs, 4 fixing plates, 5 heating and cooling components, 501 air cylinders, 502 movable tables, 503 heating plates, 504 clamping blocks, 505 ventilation holes, 506 heat dissipation fans, 6 exhaust components, 601 supporting rods, 602 filter boxes, 603 connecting pipes, 604 air collecting hoppers, 605 exhaust pumps, 606 filter screens, 607 connecting blocks, 608 threaded rods, 609 nuts and 610 drawing holes.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 and 3, a mold quenching furnace in this embodiment includes a furnace body 1, a heating and cooling assembly 5 and an exhaust assembly 6, a furnace door is movably installed in the middle of the bottom of the front surface of the furnace body 1, a partition plate 2 is fixedly installed inside the furnace body 1, supporting legs 3 are fixedly installed around the bottom of the furnace body 1, a fixing plate 4 is fixedly installed at the bottom between opposite sides of the supporting legs 3, the heating and cooling assembly 5 includes a cylinder 501 fixedly installed in the middle of the top of the fixing plate 4, an output shaft of the cylinder 501 and an inner fixed platform 502 located in the furnace body 1 are fixedly installed on the output shaft of the cylinder 501, a fixing hole matched with the size of the movable platform 502 is formed in the middle of the inside of the partition plate 2, heating plates 503 are fixedly installed at the tops of left and right side walls of the inner cavity of the furnace body 1, vent holes 505 are formed in the bottoms of the left and right sides of the furnace body 1, a dust screen is fixedly installed inside the vent holes 505 to prevent external dust from entering, heat dissipation fans 506 are fixedly installed at the bottoms of the left and right side walls of the inner cavity of the furnace body 1, and right side walls, and the positions of the heat dissipation fans 506 correspond to the positions of the vent holes 505.

The heating and cooling assembly 5 in the embodiment is mainly used for quenching the die and rapidly cooling the die.

It should be noted that, in order to prevent the movable stage 502 from deviating and sliding, a clamping hole is formed at the bottom of the fixing hole, the clamping block 504 is fixedly installed at the bottom of the periphery of the outer surface of the movable stage 502, and the size of the clamping block 504 is matched with the size of the clamping hole.

As shown in fig. 1-3, the exhaust assembly 6 includes a support rod 601 fixedly disposed on the periphery of the top of the furnace body 1, a filter box 602 is fixedly mounted on the top of the support rod 601, the filter box 602 is a cuboid with a hollow interior and a missing top, a connecting pipe 603 with one end penetrating through and extending to the interior of the furnace body 1 is fixedly mounted in the middle of the bottom of the filter box 602, the filter box 602 is communicated with the interior of the furnace body 1 through the connecting pipe 603, an air collecting hopper 604 is fixedly mounted at the bottom of the connecting pipe 603, an exhaust pump 605 is fixedly mounted in the interior of the connecting pipe 603, a filter screen 606 is movably mounted in the interior of the filter box 602, connecting blocks 607 with one ends extending to the exterior of the filter box 602 are fixedly mounted on the left and right sides of the top of the filter screen 606, threaded rods 608 with one ends penetrating through and extending to the exterior of the connecting blocks 607 are fixedly mounted on the periphery of the top of the filter box 602, nuts 609 are screwed on the top of the threaded rods 608, and cleaning and replacement of the filter screen 606 are facilitated.

In order to facilitate the taking out of the filter screen 606, the inside of the connecting block 607 is provided with a pull hole 610.

Compared with the prior art: through setting up heating and cooling module 5, when using, open the furnace gate and place the mould on movable table 502, closed furnace gate starts cylinder 501 until fixture block 504 and card hole joint, can begin to quench, reset movable table 502 and start cooling blower 506 after quenching is accomplished and can accomplish the cooling of mould fast, through setting up exhaust subassembly 6, the waste gas that the mould produced in the quenching process can be discharged after filtering through filter screen 606, avoid causing the influence to the air, and made things convenient for the clearance and the change of filter screen 606, do benefit to actual use.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould quenching furnace, includes furnace body (1), heating and cooling subassembly (5) and exhaust subassembly (6), its characterized in that: a partition plate (2) is fixedly arranged inside the furnace body (1), supporting legs (3) are fixedly arranged on the periphery of the bottom of the furnace body (1), and a fixing plate (4) is fixedly arranged at the bottom between the opposite sides of the supporting legs (3);

the heating and cooling assembly (5) comprises an air cylinder (501) fixedly arranged in the middle of the top of the fixed plate (4), a movable table (502) is fixedly arranged on an output shaft of the air cylinder (501) and positioned inside the furnace body (1), heating plates (503) are fixedly arranged on the tops of the left side wall and the right side wall of the inner cavity of the furnace body (1), vent holes (505) are formed in the bottoms of the left side wall and the right side wall of the inner cavity of the furnace body (1), and cooling fans (506) are fixedly arranged on the bottoms of the left side wall and the right side wall of the inner cavity of the furnace body (1);

exhaust subassembly (6) including fixed setting in furnace body (1) top bracing piece (601) all around, the top fixed mounting of bracing piece (601) has filter box (602), the middle fixed mounting of filter box (602) bottom has one end to run through and extend to inside connecting pipe (603) of furnace body (1), the bottom fixed mounting of connecting pipe (603) has air-collecting bucket (604), the inside fixed mounting of connecting pipe (603) has air discharge pump (605), the inside movable mounting of filter box (602) has filter screen (606).

2. The mold quench furnace of claim 1, wherein: the furnace door is movably installed in the middle of the bottom of the front face of the furnace body (1), and a fixing hole matched with the size of the movable table (502) is formed in the middle of the inner portion of the partition plate (2).

3. The mold quench furnace of claim 2, wherein: the bottom of the fixed hole is provided with a clamping hole, clamping blocks (504) are fixedly installed at the bottom of the periphery of the outer surface of the movable table (502), and the size of each clamping block (504) is matched with the size of the clamping hole.

4. The mold quench furnace of claim 1, wherein: the inside fixed mounting of ventilation hole (505) has the dust screen, cooling fan (506) position and ventilation hole (505) position correspond.

5. The mold quench furnace of claim 1, wherein: filter box (602) is the cuboid of inside cavity and top disappearance, filter box (602) is through the inside intercommunication of connecting pipe (603) with furnace body (1).

6. The mold quench furnace of claim 1, wherein: the equal fixed mounting in the left and right sides at filter screen (606) top has one end to extend to outside connecting block (607) of filter box (602), equal fixed mounting all around at filter box (602) top has one end to run through and extend to outside threaded rod (608) of connecting block (607).

7. The mold quench furnace of claim 6, wherein: the top of the outer surface of the threaded rod (608) is in threaded connection with a nut (609), and a pull hole (610) is formed in the connecting block (607).