Quenching machining table for heat treatment of mold

Abstract

The utility model relates to the technical field of die heat treatment, in particular to a quenching processing table for die heat treatment, which comprises a quenching table, racks are symmetrically arranged on two sides of the top end of the quenching table, a guide rail is arranged between the top ends of the two racks, and a moving mechanism is arranged in the middle of the guide rail. The lifting air cylinder, the clamping air cylinder, the movable block, the mounting seat and the first clamping plates are used in cooperation, during heating, the motor drives the screw to rotate, the screw drives the movable block to move to the position over the top end of the containing groove when rotating, and then the lifting air cylinder is started and controls the two first clamping plates to descend; the first clamping plate is driven by the clamping air cylinder to clamp and fix the mold, then the mold is lifted through the lifting air cylinder and moved to the top end of the heating box, the mold is controlled to enter the heating box again, and the mold is heated through the electromagnetic coil and vertically placed in and taken out, so that the mold is not affected when the length of the mold is larger than the diameter of the mold.

Description

Technical Field

[0001] The utility model relates to the technical field of die heat treatment, in particular to a quenching processing table for die heat treatment. Background Technique

[0002] Die quenching is a heat treatment process used to improve the hardness, wear resistance and service life of metal dies. This process involves heating the metal die above its critical temperature to transform its microstructure into an austenite state, and then rapidly cooling it, usually by immersion in water, oil or other cooling media, to achieve rapid cooling.

[0003] As disclosed in a quenching processing table for die heat treatment with the authorization announcement number CN220579331U, it includes a processing table, a cylindrical groove and side ear plates are opened on the processing table, a heating coil is arranged in the cylindrical groove, an air box and a hard tube are embedded in the processing table, a lifting column is connected to the end of the hard tube, a control seat rotatably arranged on the side ear plate is arranged above the lifting column, and a die clamping assembly is arranged on a support frame at one end of the control seat. After adopting the above technical solution, the beneficial effect of the utility model is: the weight of the counterweight block can be adjusted according to the weight of the die, and the requirement of automatic detachment after quenching of dies with different specifications can be met; the structure of the heating coil and its cooperation with the extension groove can meet the requirement of automatic detachment of dies with large lengths.

[0004] Although the above patent can meet the requirement of automatic detachment of dies with large lengths, when the length of the die is greater than the diameter of the heating coil, the die cannot be flipped, so there are limitations in use, and after heating, it cannot be immediately cooled, which may affect the final quenching effect. Content of the Utility Model

[0005] The purpose of the utility model is to provide a quenching processing table for die heat treatment to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution:

[0007] A quenching processing table for die heat treatment, including

[0008] A quenching table, on both sides of the top of the quenching table, frames are symmetrically arranged, a guide rail is arranged between the tops of the two frames, and a moving mechanism is arranged in the middle of the guide rail;

[0009] A placement rack is arranged on the left side of the quenching table, and a clamping mechanism is arranged inside the placement rack;

[0010] A heating box is arranged in the middle of the quenching table, and an electromagnetic coil is spirally arranged inside the heating box;

[0011] A cooling box is provided on the right side of the quenching table, and a cooling mechanism is provided inside the cooling box.

[0012] Preferably, the moving mechanism includes a motor, the motor is arranged outside the left top of the left rack, a screw rod is movably installed between the left sides of the two racks, the output shaft of the motor is fixedly connected to the screw rod, a guide rod is arranged between the right sides of the two racks, a movable block is movably installed in the middle of the guide rail, and the two ends of the movable block are respectively movably connected to the screw rod and the guide rod;

[0013] Preferably, the moving mechanism further includes a lifting cylinder, the lifting cylinder is arranged at the middle top of the movable block, the output shaft of the lifting cylinder passes through the movable block and is fixedly installed with a mounting seat, clamping cylinders are arranged on the outer sides of both sides of the mounting seat, and the output shafts of the two clamping cylinders pass through the mounting seat and are fixedly installed with a first clamping plate;

[0014] Preferably, the clamping mechanism includes a placement groove, the placement groove is opened between the quenching table and the placement rack, movable rods are movably installed at the four corners of the inner walls on both sides of the placement groove through springs, and the other ends of the movable rods on both sides are provided with second clamping plates;

[0015] Preferably, the cooling mechanism includes a cooling groove, the cooling groove is arranged between the cooling box and the quenching table, and a cold water pipe is arranged below the inside of the cooling groove;

[0016] Preferably, a temperature sensor is arranged at the upper end of one side of the cooling box.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] 1. For this quenching processing table for mold heat treatment, through the cooperation of the lifting cylinder, the clamping cylinder, the movable block, the mounting seat and the first clamping plate, during heating, the motor drives the screw rod to rotate. When the screw rod rotates, it drives the movable block to move directly above the top of the placement groove. Then the lifting cylinder is started, and the lifting cylinder controls the two first clamping plates to descend, and drives the first clamping plate to clamp and fix the mold through the clamping cylinder. Then the mold is lifted by the lifting cylinder and moved to the top of the heating box. Then the mold is controlled to enter the heating box again and is heated by the electromagnetic coil. By vertically placing and taking out, when the length of the mold is greater than the diameter, it will not be affected.

[0019] 2. The quenching processing table for die heat treatment, through the coordinated use of a heating box, electromagnetic coil, cooling box, cooling tank, and cold water pipe. After heating is completed, the die is controlled to rise and then moved above the cooling tank, and then the die is placed in the cooling box. There is a cold water pipe arranged below the interior of the cooling box, and the coolant circulating in the cold water pipe will cool the cooling water or cooling oil inside the cooling tank, and the die is quickly cooled through the cooling water or cooling oil, so that the die can be quickly quenched after heating, ensuring the final quenching effect of the die. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the overall front view structural schematic diagram of the present utility model;

[0021] Figure 2 is the spring installation structural schematic diagram of the present utility model;

[0022] Figure 3 is of the present utility model Figure 1 enlarged schematic diagram at A in;

[0023] Figure 4 is of the present utility model Figure 1 enlarged schematic diagram at B in.

[0024] In the figure: 1, quenching table; 2, frame; 3, guide rail; 4, placement rack; 5, heating box; 6, cooling box; 7, motor; 8, screw; 9, guide rod; 10, movable block; 11, lifting cylinder; 12, mounting seat; 13, clamping cylinder; 14, clamping plate one; 15, placement groove; 16, spring; 17, movable rod; 18, clamping plate two; 19, cooling tank; 20, cold water pipe; 21, temperature sensor; 22, electromagnetic coil. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0026] As Figures 1-4 shown, a technical solution provided by the present utility model:

[0027] A quenching processing table for mold heat treatment, comprising a quenching table 1. A heating box 5 is arranged in the middle of the quenching table 1. An electromagnetic coil 22 is spirally arranged inside the heating box 5. On both sides of the top of the quenching table 1, frames 2 are symmetrically arranged. Between the tops of the two frames 2, a guide rail 3 is arranged. A moving mechanism is arranged in the middle of the guide rail 3. The moving mechanism includes a motor 7. The motor 7 is arranged outside the left side of the top of the left frame 2. Between the left sides of the two frames 2, a screw rod 8 is movably installed. The output shaft of the motor 7 is fixedly connected to the screw rod 8. Between the right sides of the two frames 2, a guide rod 9 is arranged. In the middle of the guide rail 3, a movable block 10 is movably installed. The two ends of the movable block 10 are respectively movably connected to the screw rod 8 and the guide rod 9. The moving mechanism further includes a lifting cylinder 11. The lifting cylinder 11 is arranged at the middle top of the movable block 10. The output shaft of the lifting cylinder 11 passes through the movable block 10 and is fixedly installed with a mounting seat 12. On both outer sides of the mounting seat 12, clamping cylinders 13 are arranged. The output shafts of the two clamping cylinders 13 pass through the mounting seat 12 and are fixedly installed with a first clamping plate 14; On the left side of the quenching table 1, a placement rack 4 is arranged. A clamping mechanism is arranged inside the placement rack 4. The clamping mechanism includes a placement groove 15. The placement groove 15 is opened between the quenching table 1 and the placement rack 4. At the four corners of the inner walls on both sides of the placement groove 15, movable rods 17 are movably installed through springs 16. The other ends of the movable rods 17 on both sides are respectively provided with second clamping plates 18;

[0028] In this embodiment, during heating, the motor 7 drives the screw rod 8 to rotate. When the screw rod 8 rotates, it drives the movable block 10 to move directly above the placement groove 15. Then, the lifting cylinder 11 is started. The lifting cylinder 11 controls the two first clamping plates 14 to descend, and drives the first clamping plates 14 to clamp and fix the mold through the clamping cylinders 13. Then, the mold is lifted by the lifting cylinder 11 and moved to the top of the heating box 5. Then, the mold is controlled to enter the heating box 5 again, and heat treatment is carried out through the electromagnetic coil 22. By vertically placing and taking out, when the length of the mold is greater than the diameter of 22, it will not be affected.

[0029] As Figure 1 As shown in the figure, on the right side of the quenching table 1, a cooling box 6 is arranged. A cooling mechanism is arranged inside the cooling box 6. The cooling mechanism includes a cooling groove 19. The cooling groove 19 is arranged between the cooling box 6 and the quenching table 1. A cold water pipe 20 is arranged below the inside of the cooling groove 19. On the upper end of one side of the cooling box 6, a temperature sensor 21 is arranged;

[0030] In this embodiment, after heating is completed, the mold is controlled to rise and then moved above the cooling groove 19, and then the mold is placed into the cooling box 6. A cold water pipe 20 is arranged below the inside of the cooling box 6. The coolant circulating in the cold water pipe 20 will cool the cooling water or cooling oil inside the cooling groove 19. The mold is quickly cooled through the cooling water or cooling oil. In this way, the mold can be quickly quenched after heating, ensuring the final quenching effect of the mold.

[0031] Working principle: During quenching, the mold to be processed is placed into the upper end of the placement groove 15. The clamping plates 14 on both sides inside the placement groove 15 are elastically adapted by the springs 16 to clamp the mold. Then, the motor 7 is started. The motor 7 drives the screw rod 8 to rotate. When the screw rod 8 rotates, it drives the movable block 10 to move directly above the top of the placement groove 15. Then, the lifting cylinder 11 is started. The lifting cylinder 11 controls the two clamping plates 14 to descend, and drives the clamping plates 14 to clamp and fix the mold through the clamping cylinder 13. Then, the mold is lifted by the lifting cylinder 11 and moved to the top of the heating box 5. The mold is again controlled to enter the heating box 5 and is heated by the electromagnetic coil 22. After heating is completed, the mold is controlled to rise and then moved above the cooling tank 19, and then the mold is placed into the cooling box 6. A cold water pipe 20 is provided below the interior of the cooling box 6. The coolant circulating in the cold water pipe 20 cools the cooling water or cooling oil inside the cooling tank 19, and the mold is quickly cooled through the cooling water or cooling oil.

[0032] The above shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A quenching table for mold heat treatment, characterized in that: include A quenching table (1), wherein frames (2) are symmetrically arranged on both sides of the top of the quenching table (1), a guide rail (3) is arranged between the tops of the two frames (2), and a moving mechanism is arranged in the middle of the guide rail (3); A placement rack (4) is provided on the left side of the quenching table (1), and a clamping mechanism is provided inside the placement rack (4); A heating box (5) is arranged in the middle of the quenching table (1), and an electromagnetic coil (22) is spirally arranged inside the heating box (5); A cooling box (6) is arranged on the right side of the quenching table (1), and a cooling mechanism is arranged inside the cooling box (6).

2. A quenching table for mold heat treatment according to claim 1, characterized in that: The moving mechanism comprises a motor (7), the motor (7) being arranged outside the left side of the top end of the left frame (2), a screw rod (8) being movably installed between the left sides of the two frames (2), an output shaft of the motor (7) being fixedly connected to the screw rod (8), a guide rod (9) being arranged between the right sides of the two frames (2), a movable block (10) being movably installed in the middle of the guide rail (3), and two ends of the movable block (10) being movably connected to the screw rod (8) and the guide rod (9) respectively.

3. A quenching table for mold heat treatment according to claim 2, characterized in that: The moving mechanism also includes a lifting cylinder (11), the lifting cylinder (11) is arranged at the middle top of the movable block (10), the output shaft of the lifting cylinder (11) passes through the movable block (10) and is fixedly installed with a mounting seat (12), and clamping cylinders (13) are arranged on the outside of both sides of the mounting seat (12), and the output shafts of the two clamping cylinders (13) pass through the mounting seat (12) and are fixedly installed with a clamping plate (14).

4. The quenching table for mold heat treatment according to claim 1, characterized in that: The clamping mechanism comprises a placement groove (15), the placement groove (15) is arranged between the quenching table (1) and the placement frame (4), and movable rods (17) are movably mounted on the four corners of the inner walls on both sides of the placement groove (15) through springs (16), and the other ends of the movable rods (17) on both sides are provided with clamping plates (18).

5. The quenching table for mold heat treatment according to claim 1, characterized in that: The cooling mechanism comprises a cooling trough (19), wherein the cooling trough (19) is arranged between the cooling box (6) and the quenching table (1), and a cold water pipe (20) is arranged at the lower part of the cooling trough (19).

6. The quenching table for mold heat treatment according to claim 1, characterized in that: A temperature sensor (21) is provided at an upper end of one side of the cooling box (6).

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