Quenching and cooling equipment for die steel

Abstract

The utility model discloses die steel quenching cooling equipment which is characterized in that the front side surface and the rear side surface of the upper part of a cooling tank are open; a top plate is arranged at the top end of the cooling tank; a winch is arranged in the center of the upper surface of the top plate; a steel wire rope is wound on a roller of the winch; the two sides of the lifting frame are in sliding fit with guide grooves in the inner wall of the cooling groove through lower guide blocks and upper guide blocks, a plurality of through grooves are formed in the lower end plate, rollers are arranged in the through grooves of the lower end plate, and the center of the upper end plate is connected with a steel wire rope through a hanging ring. The upper end plate is in sliding fit with a guide groove in the inner wall of the cooling groove through an upper guide block, the stability of the lifting frame is guaranteed, the lower end plate is provided with a plurality of through grooves, rollers are arranged in the through grooves, and the rollers support the die steel, so that feeding and discharging of the die steel are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould steel cooling equipment technical field, concretely is a mould steel quenching cooling equipment. BACKGROUND

[0002] Mould steel is used to manufacture cold punch mould, hot forging mould, die casting mould and the steel grade of mould. Mould is the main processing tool of the manufacture of parts in mechanical manufacturing, wireless radio instrument, motor, electric appliance and other industrial departments.

[0003] Mould steel is generally treated with quenching during production and processing, and after quenching, the mould steel is immersed in cooling liquid / oil for cooling treatment to ensure the strength of the mould steel. At present, the mould steel quenching cooling equipment generally places the mould steel on the supporting plate, and then makes the supporting plate descend to enter the cooling liquid. However, due to the large friction between the bottom of the mould steel and the supporting plate, it is difficult to translate the mould steel, making the feeding and discharging difficult. Moreover, if the mould steel is not placed in the middle position of the supporting plate, the stability of the supporting plate is poor during lifting. Therefore, an improved technology is needed to solve the above problem in the prior art. UTILITY MODEL CONTENT

[0004] The utility model discloses a mould steel quenching cooling equipment, and the lifting frame is driven to lift through the winch, the lower end plate is slidably connected with the guide groove of the inner wall of the cooling tank through the lower guide block, the upper end plate is slidably connected with the guide groove of the inner wall of the cooling tank through the upper guide block, the stability of the lifting frame is guaranteed, a plurality of through grooves are formed in the lower end plate, and the roller is arranged in each through groove, the mould steel is supported through the roller, and the feeding and discharging of the mould steel are facilitated, so as to solve the problem in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a mould steel quenching cooling equipment, which comprises a cooling tank and a lifting frame.

[0006] The front side and the rear side of the upper part of the cooling tank are both open, the top end of the cooling tank is provided with a top plate, the center position of the upper surface of the top plate is provided with a winch, the winding drum of the winch is wound with a steel wire rope, the lower surface of the top plate is provided with a wire routing positioning frame, the center position of the wire routing positioning frame is provided with a guide hole, the inner walls on both sides of the cooling tank are provided with guide grooves, and the side of the cooling tank is provided with an air extraction interface.

[0007] The lifting frame is movably arranged in the cooling tank, and comprises a lower end plate, an upper end plate and connecting rods, the two sides of the lower end plate and the upper end plate are connected through the connecting rods, lower guide blocks are arranged on the two sides of the lower surface of the lower end plate, upper guide blocks are arranged on the two sides of the upper surface of the upper end plate, the lower guide blocks and the upper guide blocks are in one-to-one correspondence and are in sliding fit with guide grooves in the two side walls of the cooling tank, a plurality of through grooves are formed in the lower end plate, rollers are arranged in each through groove of the lower end plate, a lifting ring is arranged at the center position of the upper end plate, one end of a steel wire rope away from the winch is connected with the lifting ring, and the steel wire rope is arranged in the guide hole of the wire routing positioning frame.

[0008] Preferably, the cooling tank bottom side is provided with a slag discharge port.

[0009] Preferably, the guide hole upper portion is a circular arc surface.

[0010] Preferably, the lower guide blocks are connected with the lower end plate through bolts, and the upper guide blocks are connected with the upper end plate through bolts.

[0011] Preferably, the height of the air extraction interface is greater than the height of the cooling tank open bottom.

[0012] Preferably, the lower end plate is provided with an axle groove at each end of each through groove, the rollers are provided with protruding shafts at two ends, the protruding shafts are rotatably supported in the axle grooves, and the lower end plate is provided with a pressing plate at each axle groove.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The winch drives the lifting frame to lift, the lower end plate is in sliding fit with the guide groove in the inner wall of the cooling tank through the lower guide blocks, the upper end plate is in sliding fit with the guide groove in the inner wall of the cooling tank through the upper guide blocks, the stability of the lifting frame is ensured, the lower end plate is provided with a plurality of through grooves and is provided with rollers in each through groove, the rollers support the mold steel, and the mold steel is convenient to feed and discharge.

[0015] (2) The wire routing positioning frame is arranged on the lower surface of the top plate, the steel wire rope and the lifting ring are located on the same vertical line through the guide hole of the wire routing positioning frame, and the stability of the lifting frame is further improved.

[0016] (3) The cooling tank side is provided with an air extraction interface, when the mold steel enters the cooling liquid, steam can be extracted from the air extraction interface, and the humidity in the workshop is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is an enlarged structural schematic view of the mark A; Figure 1 It is an enlarged structural schematic view of the mark A;

[0019] Figure 3 It is a structural schematic view of the utility model located at the lower end plate;

[0020] Figure 4 It is a structural schematic view of the cooling tank section.

[0021] In the figure: cooling tank 1, top plate 2, winch 3, steel wire rope 4, line positioning frame 5, guide hole 6, guide groove 7, air extraction interface 8, lower end plate 9, upper end plate 10, connecting rod 11, lower guide block 12, upper guide block 13, through groove 14, roller 15, lifting ring 16, slag discharge port 17, shaft groove 18, convex shaft 19, pressing plate 20. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model;

[0023] It should be noted that in the description of the utility model, it should be noted that the terms "inner", "outer", "upper", "lower", "two sides", "one end", "the other end", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a die steel quenching cooling equipment, including cooling tank 1 and lifting frame;

[0025] The front side and the back side of the upper part of the cooling tank 1 are both open, the top end of the cooling tank 1 is provided with a top plate 2, the center of the upper surface of the top plate 2 is provided with a winch 3, the winding drum of the winch 3 is wound with a steel wire rope 4, the lower surface of the top plate 2 is provided with a wire positioning frame 5, the center of the wire positioning frame 5 is provided with a guide hole 6, the upper part of the guide hole 6 is a circular arc surface to avoid direct friction between the steel wire rope 4 and the upper part of the guide hole 6, the inner walls of the two sides of the cooling tank 1 are provided with guide grooves 7, the side of the cooling tank 1 is provided with an air extraction interface 8, the height of the air extraction interface 8 is greater than the height of the open bottom of the cooling tank 1 to ensure that the cooling liquid will not enter the air extraction interface 8, and the bottom side of the cooling tank 1 is provided with a slag discharge port 17 to realize the discharge of waste slag and cooling liquid.

[0026] The lifting frame is movably arranged in the cooling tank 1, the lifting frame comprises a lower end plate 9, an upper end plate 10 and a connecting rod 11, the two sides of the lower end plate 9 and the upper end plate 10 are connected through a plurality of connecting rods 11, the two sides of the lower surface of the lower end plate 9 are provided with lower guide blocks 12, the two sides of the upper surface of the upper end plate 10 are provided with upper guide blocks 13, the lower guide blocks 12 are connected with the lower end plate 9 through bolts, the upper guide blocks 13 are connected with the upper end plate 10 through bolts to realize the installation and disassembly of the lower guide blocks 12 and the upper guide blocks 13 and the entering of the lifting frame into the cooling tank 1, the lower guide blocks 12 and the upper guide blocks 13 correspond to each other and are in sliding fit with the guide grooves 7 of the two inner walls of the cooling tank 1, the lower end plate 9 is provided with a plurality of through grooves 14, the lower end plate 9 located in each through groove 14 is provided with a roller 15, the two ends of the lower end plate 9 located in each through groove 14 are provided with shaft grooves 18, the two ends of the roller 15 are provided with protruding shafts 19, the protruding shafts 19 are rotatably supported in the shaft grooves 18, the lower end plate 9 located at each shaft groove 18 is provided with a pressing plate 20, and the structure realizes the installation and limiting of the roller 15, the center of the upper end plate 10 is provided with a lifting ring 16, one end of the steel wire rope 4 away from the winch 3 is connected with the lifting ring 16, and the steel wire rope 4 is arranged in the guide hole 6 of the wire positioning frame 5.

[0027] The installation method and use principle are as follows: the top plate 2 is installed at the top end of the cooling tank 1, the wiring positioning frame 5 is installed on the lower surface of the top plate 2, the winch 3 is installed on the upper surface of the top plate 2, the steel wire rope 4 is connected with the winding drum of the winch 3, and the steel wire rope 4 passes through the guide hole 6 of the wiring positioning frame 5. The lifting frame is assembled, the roller 15 is placed into each through groove 14 of the lower end plate 9, the convex shaft 19 at both ends of the roller 15 is supported in the shaft groove 18 at both ends of the through groove 14, the gland is installed on the shaft groove 18 through bolts, so that the roller 15 is limited, then the lifting frame is placed into the cooling tank 1, the end of the steel wire rope 4 is connected with the lifting ring 16 at the top end of the lifting frame, the outer end of the upper guide block 13 is placed into the corresponding guide groove 7 on the inner wall of the cooling tank 1 and is fastened and connected with the upper end plate 10 through bolts, the outer end of the lower guide block 12 is placed into the corresponding guide groove 7 on the inner wall of the cooling tank 1 and is fastened and connected with the lower end plate 9 through bolts, and the installation is completed. Before use, the air extraction pipeline is connected with the air extraction port 8, when used, the cooling liquid is poured into the cooling tank 1, and the liquid level can be just above the die steel. The die steel after quenching is placed on the lower end plate 9, the winch 3 is started, the motor and the reduction gear box of the winch 3 are matched, the output end of the reduction gear box drives the winding drum to rotate, so that the rope is unwound, the lifting frame is lowered through the steel wire rope 4, and the two sides are guided through the upper guide block 13 and the lower guide block 12. The air extraction port 8 extracts air through the air extraction pipeline, the lifting frame drives the die steel to descend and immerse in the cooling liquid, so that the cooling of the die steel after quenching is realized. The utility model discloses a reasonable structure, the lifting frame is lifted through the winch 3, the lower end plate 9 is slidably connected with the guide groove 7 on the inner wall of the cooling tank 1 through the lower guide block 12, the upper end plate 10 is slidably connected with the guide groove 7 on the inner wall of the cooling tank 1 through the upper guide block 13, the stability of the lifting frame is guaranteed, the lower end plate 9 is provided with a plurality of through grooves 14, the roller 15 is arranged in each through groove 14, the die steel is supported through the roller 15, the feeding and discharging of the die steel are facilitated, the lower surface of the top plate 2 is provided with the wiring positioning frame 5, the steel wire rope 4 and the lifting ring 16 are located on the same vertical line through the guide hole 6 of the wiring positioning frame 5, and the stability of the lifting frame is further improved; the air extraction port 8 is arranged on the side of the cooling tank 1, and when the die steel enters the cooling liquid, steam can be extracted from the air extraction port 8, so that the humidity in the workshop is reduced.

[0028] The parts not described in the utility model are the known technology of the person skilled in the art.

[0029] Finally, it should be pointed out that: the above specific embodiments are only used to illustrate the technical scheme of the utility model and are not limited, although the utility model is described in detail with reference to the embodiments, those skilled in the art should understand that the technical scheme of the utility model can be modified and replaced equivalently without departing from the spirit and scope of the technical scheme of the utility model, and they should be covered in the scope of the claims of the utility model.

Claims

1. A quenching and cooling device for mold steel, characterized in that: Includes a cooling tank (1) and a lifting frame; The upper front and rear sides of the cooling tank (1) are open. A top plate (2) is provided at the top of the cooling tank (1). A winch (3) is provided at the center of the upper surface of the top plate (2). A steel wire rope (4) is wound on the drum of the winch (3). A cable positioning frame (5) is provided on the lower surface of the top plate (2). A guide hole (6) is provided at the center of the cable positioning frame (5). Guide grooves (7) are provided on the inner walls of both sides of the cooling tank (1). An exhaust port (8) is provided on the side of the cooling tank (1). The lifting frame is movably mounted in the cooling tank (1). The lifting frame includes a lower end plate (9), an upper end plate (10), and connecting rods (11). The two sides of the lower end plate (9) and the upper end plate (10) are connected by several connecting rods (11). Lower guide blocks (12) are provided on both sides of the lower surface of the lower end plate (9), and upper guide blocks (13) are provided on both sides of the upper surface of the upper end plate (10). The lower guide blocks (12) and the upper guide blocks (13) are connected one by one. The guide grooves (7) on both sides of the cooling tank (1) are slidably engaged. The lower end plate (9) is provided with several through grooves (14). Rollers (15) are provided in each through groove (14) of the lower end plate (9). A lifting ring (16) is provided at the center of the upper end plate (10). The end of the wire rope (4) away from the winch (3) is connected to the lifting ring (16). The wire rope (4) passes through the guide hole (6) of the wire positioning frame (5).

2. The mold steel quenching and cooling equipment according to claim 1, characterized in that: A slag discharge port (17) is provided on one side of the bottom of the cooling tank (1).

3. The mold steel quenching and cooling equipment according to claim 1, characterized in that: The upper part of the guide hole (6) is an arc surface.

4. The mold steel quenching and cooling equipment according to claim 1, characterized in that: The lower guide block (12) is connected to the lower end plate (9) by bolts, and the upper guide block (13) is connected to the upper end plate (10) by bolts.

5. The mold steel quenching and cooling equipment according to claim 1, characterized in that: The height of the exhaust port (8) is greater than the height of the bottom of the opening of the cooling tank (1).

6. The mold steel quenching and cooling equipment according to claim 1, characterized in that: The lower end plate (9) has shaft grooves (18) at both ends of each through groove (14), and the roller (15) has convex shafts (19) at both ends. The convex shafts (19) are rotatably supported in the shaft grooves (18). The lower end plate (9) has pressure plates (20) at each shaft groove (18).

Images