Die steel heat treatment quenching equipment

Abstract

The utility model relates to the field of die steel heat treatment, and discloses die steel heat treatment quenching equipment which comprises a quenching machine body, a base is fixedly connected to one side of the quenching machine body, a placing plate is arranged at the upper end of the base, a fixing frame is fixedly connected to the upper surface of the base, and a lead screw is rotationally connected to the upper surface of the base. The upper end of the lead screw is rotationally connected with the placing plate, the inner wall of the fixing frame is rotationally connected with a worm, the outer wall of one side of the fixing frame is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with the worm; according to the die steel quenching device, under the cooperation of a servo motor, a worm and a gear, a lead screw can drive one side of a connecting rod to ascend and descend through a threaded sleeve, the connecting rod can conveniently drive a connecting block to slide on the inner wall of a sliding groove through a sliding sleeve, and therefore a clamping column can clamp and fix die steel on the surface of a containing plate, and the stability of the die steel during quenching is improved.

Description

Technical Field

[0001] The present application relates to the field of heat treatment of die steel, and particularly relates to a quenching device for heat treatment of die steel. Background Technique

[0002] Die steel is a special type of steel used for manufacturing dies. It has excellent properties such as high hardness, high strength, wear resistance, and corrosion resistance. During the manufacturing process of die steel, heat treatment is usually required, and for this purpose, quenching operations need to be performed on the die steel. Quenching is a process of heating the die steel to the critical temperature and then rapidly cooling it to room temperature to change its organizational structure and properties.

[0003] However, when the existing die steel heat treatment quenching equipment heats the die steel, it is mostly not convenient to fix the heated die steel, which easily causes the die steel to shift during quenching, affecting the quenching effect of the die steel.

[0004] The above information disclosed in this background technique is only used to increase the understanding of the background technique of the present application. Therefore, it may include prior art that is not known to those of ordinary skill in the art. Utility Model Content

[0005] In order to solve the problem that the existing die steel heat treatment quenching device is not convenient for positioning when heating the die steel, the present application provides a quenching device for heat treatment of die steel.

[0006] A quenching device for heat treatment of die steel provided by the present application adopts the following technical solution:

[0007] A quenching device for heat treatment of die steel includes a quenching machine body. One side of the quenching machine body is fixedly connected with a base. A placement plate is arranged at the upper end of the base. The upper surface of the base is fixedly connected with a fixed frame. The upper surface of the base is rotatably connected with a lead screw. The upper end of the lead screw is rotatably connected with the placement plate. The inner wall of the fixed frame is rotatably connected with a worm. One outer wall of the fixed frame is fixedly connected with a servo motor. The output end of the servo motor is fixedly connected with the worm. A gear is fixedly connected to the rod body of the lead screw. A nut sleeve is sleeved on the rod body of the lead screw. A plurality of sliding grooves are opened on the inner walls of the placement plate. A connecting block is slidably connected to the inner wall of the sliding groove. The lower end of the connecting block is fixedly connected with a sliding sleeve. A plurality of connecting rods are hingedly connected to the outer walls of the nut sleeve. The upper ends of the plurality of connecting blocks are all fixedly connected with clamping columns.

[0008] Preferably, the upper surface of the base is fixedly connected with a lower housing. A protective shell is slidably connected to the outer wall of the lower housing. A plurality of guide rods are fixedly connected to the upper surface of the base. The rod bodies of the guide rods are slidably connected with the protective shell. Two electric telescopic rods are fixedly connected to the upper end of the base. The rod bodies of the electric telescopic rods are fixedly connected with the protective shell.

[0009] Preferably, limiting grooves are formed in the inner walls on both sides of the sliding groove, two limiting blocks are fixedly connected to the outer walls of the connecting blocks, and the outer walls of the limiting blocks are slidably connected to the limiting grooves.

[0010] Preferably, a plurality of support rods are fixedly connected to the upper surfaces of the bases, and the lower surfaces of the placing plates are fixedly connected to the plurality of support rods.

[0011] Preferably, the rod body of the lead screw is rotatably connected to the fixed frame, the worm and the gear are meshed with each other, and the other ends of the plurality of connecting rods are slidably connected to the sliding sleeve.

[0012] Preferably, a plurality of sliding rods are fixedly connected to the lower ends of the placing plates, and the rod bodies of the sliding rods are slidably connected to the sliding sleeves.

[0013] In summary, the present application includes the following beneficial technical effects:

[0014] 1. By providing the quenching machine body, heat treatment can be performed on the die steel on the surface of the placing plate. Under the cooperation of the servo motor, the worm and the gear, the lead screw can drive one side of the connecting rod to move up and down through the nut sleeve, facilitating the connecting rod to drive the connecting block to slide on the inner wall of the sliding groove through the sliding sleeve, so that the clamping column can clamp and fix the die steel on the surface of the placing plate, improving the stability of the die steel during quenching. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the whole of the embodiment of the application;

[0016] Figure 2 is a schematic structural diagram of the protective shell of the embodiment of the application;

[0017] Figure 3 is a schematic structural diagram of the fixed frame of the embodiment of the application;

[0018] Figure 4 is a schematic structural diagram of the clamping column of the embodiment of the application.

[0019] Description of the reference numerals: 1, quenching machine body; 2, base; 3, placing plate; 4, fixed frame; 5, lead screw; 6, worm; 7, servo motor; 8, gear; 9, nut sleeve; 10, connecting rod; 11, sliding rod; 12, sliding sleeve; 13, connecting block; 14, clamping column; 15, limiting block; 16, lower housing; 17, protective shell; 18, guide rod; 19, electric telescopic rod; 20, support rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will further describe the present application in detail Figures 1-4 with reference to the accompanying drawings.

[0021] This application embodiment discloses a quenching device for heat treatment of die steel. Refer to Figure 1 As shown in the figure, it includes a quenching machine body 1. One side of the quenching machine body 1 is fixedly connected with a base 2. A placing plate 3 is arranged at the upper end of the base 2, on which the die steel to be quenched can be placed. The upper surface of the base 2 is fixedly connected with a fixed frame 4. The upper surface of the base 2 is rotatably connected with a lead screw 5. The upper end of the lead screw 5 is rotatably connected with the placing plate 3. The inner wall of the fixed frame 4 is rotatably connected with a worm 6. One outer wall of the fixed frame 4 is fixedly connected with a servo motor 7. The output end of the servo motor 7 is fixedly connected with the worm 6. The servo motor 7 can drive the worm 6 to rotate. A gear 8 is fixedly connected to the rod body of the lead screw 5. A nut sleeve 9 is sleeved on the rod body of the lead screw 5. A plurality of sliding grooves are opened on the inner walls of the placing plate 3. A connecting block 13 is slidably connected to the inner wall of the sliding groove, which can drive a clamping column 14 to move. A sliding sleeve 12 is fixedly connected to the lower end of the connecting block 13, which can drive the connecting block 13 to move. A plurality of connecting rods 10 are hingedly connected to the outer walls of the nut sleeve 9. A clamping column 14 is fixedly connected to the upper end of each of the plurality of connecting blocks 13. A heat insulation sleeve is arranged on the outer wall of the clamping column 14 to clamp the die steel.

[0022] Refer to Figure 2 As shown in the figure, a lower shell 16 is fixedly connected to the upper surface of the base 2. A protective shell 17 is slidably connected to the outer wall of the lower shell 16, which can provide protection during the quenching of the die steel. A plurality of guide rods 18 are fixedly connected to the upper surface of the base 2, which can guide the lifting of the protective shell 17. The rod body of the guide rod 18 is slidably connected to the protective shell 17. Two electric telescopic rods 19 are fixedly connected to the upper end of the base 2 respectively, which can push the protective shell 17 to lift. The rod body of the electric telescopic rod 19 is fixedly connected to the protective shell 17.

[0023] Refer to Figure 4 As shown in the figure, limiting grooves are opened on both inner walls of the sliding groove. Two limiting blocks 15 are fixedly connected to the outer walls of the connecting block 13 respectively, which can limit the movement of the connecting block 13 during movement. The outer walls of the limiting blocks 15 are slidably connected to the limiting grooves.

[0024] Refer to Figure 2 As shown in the figure, a plurality of support rods 20 are fixedly connected to the upper surface of the base 2 respectively, which can support the placing plate 3. The lower surface of the placing plate 3 is fixedly connected to the plurality of support rods 20.

[0025] Refer to Figure 3 As shown in the figure, the rod body of the lead screw 5 is rotatably connected to the fixed frame 4, which is convenient for supporting the lead screw 5. The worm 6 and the gear 8 are meshed with each other. The rotation of the worm 6 can drive the gear 8 to rotate. The other ends of the plurality of connecting rods 10 are slidably connected to the sliding sleeve 12.

[0026] Refer to Figure 3, a plurality of sliding rods 11 are fixedly connected to the lower ends of the placement plate 3, which can limit the sliding direction of the sliding sleeve 12, and the rod body of the sliding rod 11 is slidably connected to the sliding sleeve 12.

[0027] The implementation principle of a quenching device for heat treatment of die steel in an embodiment of the present application is as follows: When in use, the die steel to be quenched is placed on the surface of the placement plate 3. The servo motor 7 drives the worm 6 to rotate, and the worm 6 can drive the lead screw 5 to rotate through the gear 8, so that the nut sleeve 9 can adjust the height of one side of the connecting rod 10, facilitating the other end of the connecting rod 10 to drive the sliding sleeve 12 to slide on the rod body of the sliding rod 11, enabling the sliding sleeve 12 to drive the clamping column 14 through the connecting block 13 to clamp and fix the die steel on the surface of the placement plate 3. At the same time, the electric telescopic rod 19 is started, so that the electric telescopic rod 19 can drive the protective shell 17 to rise, and the guide rod 18 can limit the position when the protective shell 17 moves up and down, facilitating the protective shell 17 to protect the die steel during quenching.

[0028] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, and can also be the communication inside two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change;

[0029] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

[0031] The above are all the preferred embodiments of the present application, and do not limit the protection scope of the present application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A die steel heat treatment quenching equipment, comprising a quenching machine body (1), characterized in that: A base (2) is fixedly connected to one side of the quenching machine body (1), a placement plate (3) is arranged at the upper end of the base (2), a fixing frame (4) is fixedly connected to the upper surface of the base (2), a screw rod (5) is rotatably connected to the upper surface of the base (2), the upper end of the screw rod (5) is rotatably connected to the placement plate (3), a worm (6) is rotatably connected to the inner wall of the fixing frame (4), a servo motor (7) is fixedly connected to the outer wall of one side of the fixing frame (4), and the output of the servo motor (7) is The end is fixedly connected to the worm (6), the shaft of the screw rod (5) is fixedly connected to a gear (8), the shaft of the screw rod (5) is sleeved with a threaded sleeve (9), the inner wall of the placement plate (3) is provided with a plurality of sliding grooves, the inner wall of the sliding groove is slidably connected to a connecting block (13), the lower end of the connecting block (13) is fixedly connected to a sliding sleeve (12), the outer wall of the threaded sleeve (9) is hingedly connected to a plurality of connecting rods (10), and the upper ends of the plurality of connecting blocks (13) are fixedly connected to a clamping column (14).

2. The die steel heat treatment and quenching equipment according to claim 1, characterized in that: The upper surface of the base (2) is fixedly connected to a lower shell (16), the outer wall of the lower shell (16) is slidably connected to a protective shell (17), the upper surface of the base (2) is fixedly connected to a plurality of guide rods (18), the rod bodies of the guide rods (18) are slidably connected to the protective shell (17), and the upper end of the base (2) is fixedly connected to two electric telescopic rods (19), the rod bodies of the electric telescopic rods (19) are fixedly connected to the protective shell (17).

3. The die steel heat treatment and quenching equipment according to claim 1, characterized in that: The inner walls on both sides of the slide groove are provided with limiting grooves, the outer wall of the connection block (13) is fixedly connected with two limiting blocks (15), and the outer wall of the limiting block (15) is slidably connected with the limiting grooves.

4. The die steel heat treatment and quenching equipment according to claim 1, characterized in that: The upper surface of the base (2) is fixedly connected to a plurality of support rods (20), and the lower surface of the placement plate (3) is fixedly connected to the plurality of support rods (20).

5. The die steel heat treatment and quenching equipment according to claim 1, characterized in that: The rod body of the screw rod (5) is rotatably connected to the fixed frame (4), the worm (6) and the gear (8) are meshed with each other, and the other ends of the plurality of connecting rods (10) are slidably connected to the sliding sleeve (12).

6. The die steel heat treatment and quenching equipment according to claim 1, characterized in that: The lower ends of the placement plates (3) are fixedly connected to a plurality of sliding rods (11), and the rod bodies of the sliding rods (11) are slidably connected to the sliding sleeves (12).

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