CN218860793U

CN218860793U - Quenching treatment device for casting

Info

Publication number: CN218860793U
Application number: CN202223316791.8U
Authority: CN
Inventors: 郑宇彬; 陈林清; 郭建梁; 陈荣
Original assignee: Fujian Xinchanghong Machinery Equipment Co ltd
Current assignee: Fujian Xinchanghong Machinery Equipment Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-14
Anticipated expiration: 2032-12-09

Abstract

The utility model provides a quenching treatment device for casting, which comprises a box body with an open upper surface, wherein a quenching bin with an open upper surface is arranged at the upper end in the box body, a supporting piece for supporting a casting is arranged at the lower end in the quenching bin, a supporting rod is arranged at the right end of the upper surface of the box body, a spraying piece for spraying quenching liquid on the casting in the quenching bin for quenching is arranged on the supporting rod, and a circulating piece for recycling the quenching liquid for cooling and recycling is connected to the right side surface of the quenching bin; the utility model discloses simple structure, the simple operation can realize that the foundry goods evenly quenches.

Description

Quenching treatment device for casting

Technical Field

The utility model relates to the technical field of casting quenching, in particular to a quenching treatment device for casting.

Background

Before finish machining, the metal workpiece needs to be subjected to heat treatment such as quenching, wherein quenching is to heat the product to a certain temperature, preheat the product for a period of time, then heat the product to a temperature above a critical temperature, and preserve heat for a period of time so as to enable the product to be fully or partially austenitized.

The immersion cooling is a cooling mode commonly used for quenching heat treatment of automobile parts, and for small and medium-sized automobile parts, a workpiece is immersed into quenching liquid in a quenching tank in a suspension mode for rapid cooling so as to improve the mechanical property of the workpiece.

In the above-described immersion quenching of a workpiece, the temperature of the quenching liquid around the workpiece is maintained as high as possible in order to improve the quenching cooling capacity and cooling rate of the workpiece. At present, the quenching cooling capacity and the cooling speed are improved by adopting a mode of arranging an electric stirrer in a quenching tank to stir quenching liquid. Although most of the quenching liquid in the quenching tank can be maintained at a specified temperature in this way, the parts are difficult to quench uniformly, and the quenching liquid is difficult to cool or remove quickly after heat exchange with the parts.

Disclosure of Invention

In view of the above, the present invention aims to provide a quenching treatment apparatus for casting, which can realize uniform quenching of a casting.

The utility model discloses a following method realizes: the utility model provides a quenching treatment device is used in casting, includes the open box of upper surface, the upper end is provided with the open quenching storehouse of upper surface in the box, the lower extreme is provided with the support piece that is used for supporting the foundry goods in the quenching storehouse, box upper surface right-hand member is provided with the bracing piece, be provided with on the bracing piece and be used for spraying the quenching liquid and carry out the piece that sprays that quenches on the foundry goods in the quenching storehouse, quenching storehouse right flank is connected with the circulation piece that is used for retrieving cooling cyclic utilization with the quenching liquid.

Furthermore, a plurality of first water outlet holes are formed in the circumferential side face of the quenching bin at equal intervals.

Furthermore, the supporting piece comprises a plurality of sections of telescopic cylinders, the left end and the right end of the bottom surface in the quenching bin are respectively embedded with the plurality of sections of telescopic cylinders, the tail ends of telescopic rods of the plurality of sections of telescopic cylinders are provided with supporting plates for supporting castings, and a plurality of second water outlet holes are formed in the supporting plates at equal distances.

Further, it includes the liquid reserve tank to spray the piece, the liquid reserve tank set up in the left surface upper end of bracing piece, the liquid reserve tank lower surface equidistance is provided with a plurality of sprinkler bead, just the inlet department of sprinkler bead is provided with the solenoid valve, the sprinkler bead set up in support piece directly over.

Further, the circulation piece is including the circulation storehouse, the circulation storehouse set up in the box right flank, the equidistance is provided with many condenser pipes in the wall in circulation storehouse, the lower left corner is provided with first suction pump in the circulation storehouse, first suction pump through first suction pipe with the setting is connected to the box, circulation storehouse right flank upper end is provided with the feed liquor pipe, bracing piece right flank upper end is provided with the second suction pump, the second suction pump through the second suction pipe with the liquid reserve tank is connected and is set up, the second suction pump through an outlet pipe with the setting is connected in the circulation storehouse.

Further, an annular air outlet pipe is embedded at the inner upper end of the box body, a plurality of air inlets are formed in the annular air outlet pipe at equal intervals, the annular air outlet pipe is connected with an air exhaust pipe, and the air exhaust pipe is connected with an external air exhaust pump.

The beneficial effects of the utility model reside in that: the quenching bin and the spraying piece are added into the device, so that the quenching liquid can be uniformly sprayed to the surface of the casting under the action of the spraying piece, the cooling and quenching effects of the casting are realized, the casting is in full contact with the quenching liquid, and the quenching efficiency is improved; the device is also provided with a circulating piece, so that the quenching liquid can be recycled, and the waste of resources is avoided; the utility model discloses simple structure, the simple operation can effectually use manpower sparingly material resources, improves work efficiency, effectual promotion foundry goods mechanical properties.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 and 2, the present invention provides an embodiment: the utility model provides a quenching treatment device is used in casting, includes the open box 1 of upper surface, the upper end is provided with the open quenching storehouse of upper surface 2 in the box 1, the lower extreme is provided with the support piece 3 that is used for supporting the foundry goods in the

quenching storehouse

2, 1 upper surface right-hand member of box is provided with bracing piece 4, be provided with on the bracing piece 4 and be used for spraying the quenching liquid and carry out the spraying piece 5 that quenches on the foundry goods in

quenching storehouse

2, 2 right flank in quenching storehouse is connected with the circulation piece 6 that is used for retrieving cooling cycle and utilizes the quenching liquid. So that the casting to be quenched is placed on the support member 3, then the quenching liquid is uniformly sprayed to the surface of the casting through the spraying member 5, the cooling quenching of the casting is realized, and then the quenching liquid is recycled through the circulating member 6.

Referring to fig. 1 and fig. 2, in an embodiment of the present invention, a plurality of first water outlet holes 21 are equidistantly formed on the circumferential side of the quenching chamber 2. So that the quenching liquid in the quenching bin 2 can be conveyed into the box body 1 under the action of the first water outlet hole 21.

With reference to fig. 1 and fig. 2, in an embodiment of the present invention, the supporting member 3 includes a plurality of sections of telescopic cylinders 31, the telescopic cylinders 31 are embedded at both ends of the bottom surface of the quenching chamber 2, a supporting plate 32 for supporting a casting is disposed at an end of a telescopic rod of the telescopic cylinders 31, and a plurality of second water outlets 33 are disposed on the supporting plate 32 at equal distances. The supporting plate 32 can be driven to ascend and descend up and down through the multiple sections of telescopic cylinders 31, so that workers can place castings on the supporting plate 32 conveniently, and then the castings are descended to the quenching bin 2 through the multiple sections of telescopic cylinders 31 to achieve quenching.

As shown in fig. 1 and fig. 2, in an embodiment of the present invention, the spraying member 5 includes a liquid storage tank 51, the liquid storage tank 51 is disposed at the upper end of the left side surface of the supporting rod 4, a plurality of water spraying heads 52 are disposed on the lower surface of the liquid storage tank 51 at equal intervals, an electromagnetic valve 53 is disposed at an inlet of the water spraying heads 52, and the water spraying heads 52 are disposed directly above the supporting member 3. So that the quenching liquid in the liquid storage tank 51 is sprayed to the surface of the casting through the water spraying head 52 to quench the casting, and the water spraying head 52 can be opened and closed through the action of the electromagnetic valve 53.

Please continue to refer to fig. 1 and fig. 2, in an embodiment of the present invention, the circulating member 6 includes a circulating bin 61, the circulating bin 61 is disposed on the right side surface of the box body 1, a plurality of condensing pipes 62 are disposed in the wall of the circulating bin 61 at equal intervals, a first water pump 63 is disposed at the lower left corner of the circulating bin 61, the first water pump 63 is connected to the box body 1 through a first water pump pipe 64, a liquid inlet pipe 65 is disposed at the upper end of the right side surface of the circulating bin 61, a second water pump 66 is disposed at the upper end of the right side surface of the supporting rod 4, the second water pump 66 is connected to the liquid storage tank 51 through a second water pump pipe 67, and the second water pump 66 is connected to the circulating bin 61 through a water outlet pipe 68. The quenched quenching liquid is pumped into the circulating bin 61 through the first water pumping pipe 64 under the action of the first water pumping pump 63, is cooled through the condensation of the condensation pipe 62, and is pumped into the liquid storage tank 51 through the second water pumping pump 66 for recycling.

With reference to fig. 1 and fig. 2, in an embodiment of the present invention, an annular air outlet pipe 11 is embedded in the upper end of the box body 1, a plurality of air inlets (not shown) are equidistantly disposed on the annular air outlet pipe 11, the annular air outlet pipe 11 is connected to an air exhaust pipe 12, and the air exhaust pipe 12 is connected to an external air exhaust pump. The gas in the casting quenching process can be absorbed through the action of the air suction pipe 12 and the air inlet, and the gas cannot be directly discharged into the atmosphere to pollute the air.

The quenching liquid in the present invention is a cooling liquid in the prior art, and will not be described in detail here.

The utility model discloses well suction pump, solenoid valve, aspiration pump, multisection telescopic cylinder and sprinkler bead are prior art, and the field of technicians has clearly been known, does not explain here in detail.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. A quenching treatment device for casting is characterized in that: the quenching device comprises a box body with an open upper surface, wherein a quenching bin with an open upper surface is arranged at the upper end in the box body, a supporting piece for supporting a casting is arranged at the lower end in the quenching bin, a supporting rod is arranged at the right end of the upper surface of the box body, a spraying piece for spraying quenching liquid on the casting in the quenching bin for quenching is arranged on the supporting rod, and a circulating piece for recycling, cooling and recycling the quenching liquid is connected to the right side surface of the quenching bin; the spraying piece comprises a liquid storage tank, the liquid storage tank is arranged at the upper end of the left side face of the supporting rod, a plurality of water spraying heads are arranged on the lower surface of the liquid storage tank at equal intervals, electromagnetic valves are arranged at liquid inlet openings of the water spraying heads, and the water spraying heads are arranged right above the supporting piece; the circulation piece is including the circulation storehouse, the circulation storehouse set up in the box right flank, the equidistance is provided with many condenser pipes in the wall in circulation storehouse, the lower left corner is provided with first suction pump in the circulation storehouse, first suction pump through first suction pipe with the box is connected and is set up, circulation storehouse right flank upper end is provided with the feed liquor pipe, bracing piece right flank upper end is provided with the second suction pump, the second suction pump through the second suction pipe with the setting is connected to the liquid reserve tank, the second suction pump through an outlet pipe with the setting is connected in the circulation storehouse.

2. The quenching treatment apparatus for casting according to claim 1, wherein: a plurality of first water outlet holes are formed in the circumferential side face of the quenching bin at equal intervals.

3. The quenching treatment apparatus for casting according to claim 1, wherein: the supporting piece comprises a plurality of sections of telescopic cylinders, the left end and the right end of the bottom surface in the quenching bin are respectively embedded with the plurality of sections of telescopic cylinders, the tail ends of telescopic rods of the plurality of sections of telescopic cylinders are provided with supporting plates for supporting castings, and a plurality of second water outlet holes are formed in the supporting plates at equal distances.

4. The quenching treatment apparatus for casting according to claim 1, wherein: the upper end inlays in the box and is equipped with annular outlet duct, a plurality of air inlets have been seted up to equidistant on the annular outlet duct, annular outlet duct is connected with the exhaust tube, the exhaust tube is connected with outside aspiration pump and is set up.