High-frequency quenching device for mineral casting

Abstract

The utility model discloses a high-frequency quenching device for mineral castings, which relates to the technical field of mineral casting processing and comprises a bottom plate, a collecting box arranged in the middle of the top end of the bottom plate, a drain pipe connected to one side of the bottom of the front side of the collecting box, an electromagnetic valve arranged in the middle of the drain pipe and a first water pump arranged on the other side of the middle of the top end of the bottom plate. A heat insulation box is arranged on the other side of the top end of the bottom plate, a water outlet of the first water pump is connected with a recycling pipe, and one end of the recycling pipe is connected with one side of the top of the front face of the heat insulation box. The device has the beneficial effects that cooling water after quenching is collected through the collecting box, waste water is guided to the drainage pipe through the cooperation of the flow guide plate and the drainage pipe, and the waste water is pumped out and recycled into the heat insulation box through the cooperation of the first water pump and the recycling pipe, so that the cooling water after quenching can be automatically collected; and after cooling treatment, cooling water can be recycled, and waste of water resources is reduced.

Description

Technical Field

[0001] The utility model relates to a high-frequency quenching device, in particular to a high-frequency quenching device for mineral castings, and belongs to the technical field of mineral casting processing. Background Art

[0002] The product of mineral casting is mineral castings, a future-oriented environmentally friendly material. As structural parts of machines, it can replace traditional cast iron in certain applications due to its price and performance advantages. Mineral castings are quenched using high-frequency quenching equipment to significantly improve rigidity, hardness, wear resistance, fatigue strength and toughness, thereby meeting the different usage requirements of various mechanical parts and tools.

[0003] Among them, the "high-frequency quenching device" disclosed in the application number "CN202322570829.2" is also an increasingly mature technology, including a quenching body, a water tank, a movable frame, and a fixed frame. The quenching body is fixedly connected to the quenching ring, and a water spraying ring is provided under the quenching ring. The water spraying ring is connected to the water tank through a soft water pipe. The bottom of the quenching body is fixedly connected to the water tank in the same plane, and the bottom of the water tank is fixedly connected to the movable frame in the same plane. The movable frame is movably connected to the fixed frame, and the fixed frame is movably connected to the lower fixed plate and the upper fixed plate. This quenching device can not only quench long-axis workpieces, but also quench hollow workpieces such as gears; the quenching device can fix workpieces of different sizes; the quenching device can quench along the axis, with a wider quenching range and more flexibility. After further search, the "high-frequency quenching device" disclosed in the application number "CN202022226955.2" is found. The work cabinet supports the cylinder, and the upper and lower sides of the piston of the cylinder are respectively connected to the support and the mounting part, the support part is connected to the fixing part, and the mounting part is connected to the support table. , forming a frame support structure, placing the long shaft between the fixing part and the support platform, the motor shaft of the motor is connected to the fixing part, causing the fixing part to rotate, and at the same time driving the long shaft to be installed, the high-frequency coil is sleeved on the outer wall of the long shaft and connected to the electric control cabinet, and the electric control cabinet provides high-frequency voltage to heat treat the long shaft. At this time, the cylinder drives the long shaft to move up and down, and the motor drives the long shaft to rotate, so that the long shaft can be heated evenly and balanced, reducing the labor of manual operation, improving consistency, ensuring quality, and helping to reduce production costs.

[0004] However, the above method still has the following defects in actual use: the cooling water after quenching is directly discharged and cannot be recycled, resulting in a waste of water resources. Therefore, the utility model provides a high-frequency quenching device for mineral castings. Utility Model Content

[0005] The purpose of the utility model is to provide a high-frequency quenching device for mineral castings, so as to solve the problem in the above background technology that the cooling water after quenching is directly discharged, resulting in waste of water resources.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-frequency quenching device for mineral castings, comprising a base plate, a quenching electric control cabinet is provided on one side of the top of the base plate, a high-frequency coil is provided on one side of the quenching electric control cabinet, a limiting mechanism is provided on one side of the middle of the top of the base plate, a collecting box is provided in the middle of the top of the base plate, a guide plate is connected to the inner wall of the bottom end of the collecting box, a drain pipe is connected to one side of the bottom of the front of the collecting box, a solenoid valve is provided in the middle of the drain pipe, a first water pump is provided on the other side of the middle of the top of the base plate, one end of the drain pipe is connected to the water inlet of the first water pump, an insulation box is provided on the other side of the top of the base plate, the water outlet of the first water pump is connected to a recovery pipe, and one end of the recovery pipe is connected to one side of the top of the front of the insulation box.

[0007] As a preferred technical solution of the present invention, a semiconductor refrigerator is provided on one side of the top of the thermal insulation box, and the cooling surface of the semiconductor refrigerator is located inside the thermal insulation box.

[0008] As an optimal technical solution of the present invention, both sides of the top of the collection box are connected with horizontal plates, the middle part of the top of the horizontal plate is connected with a mounting seat, and the tops of the two mounting seats are provided with an annular cold water pipe, and the annular cold water pipe is located below the high-frequency coil, and a water spray pipe is provided on the inner side of the annular cold water pipe.

[0009] As an optimal technical solution of the present invention, a second water pump is provided in the middle of the top of the thermal insulation box, the water outlet of the second water pump is connected to a water supply pipe, one end of the water supply pipe is connected to one side of the top of the annular cold water pipe, the water inlet of the second water pump is connected to a water pumping pipe, and the bottom end of the water pumping pipe extends to the bottom of the thermal insulation box.

[0010] As an optimal technical solution of the present invention, the limiting mechanism includes a vertical plate, which is arranged on one side of the middle part of the top end of the base plate. The front side of the vertical plate is slidably connected to the limiting frame. A cylinder is provided on one side of the top end of the limiting frame. The piston rod of the cylinder passes through the top end of the limiting frame and is connected to a first limiting seat. One side of the inner wall of the bottom end of the limiting frame is connected to a second limiting seat.

[0011] As an optimal technical solution of the present invention, a sliding groove is provided in the middle of the front of the vertical plate, the interior of the sliding groove is slidably connected to a movable seat, the front of the movable seat is connected to a connecting plate, and the front of the connecting plate is connected to the middle of the back of the limit frame.

[0012] As an optimal technical solution of the present invention, the interior of the slide groove is rotatably connected to a connecting screw rod through a bearing, the outer wall of the connecting screw rod is threadedly connected to the middle part of the movable seat, and limiting grooves are provided on both sides of the slide groove. Both sides of the movable seat are connected to guide plates, and the guide plates are slidably connected to the interior of the limiting grooves.

[0013] As an optimal technical solution of the present invention, a mounting bracket is connected to the middle of the top of the vertical plate, a driving motor is provided inside the mounting bracket, and the top of the connecting screw rod passes through the top of the vertical plate and is connected to the transmission shaft of the driving motor.

[0014] Compared with related technologies, the mineral casting high-frequency quenching device provided by the present invention has the following beneficial effects:

[0015] The cooling water after quenching is collected through the collection box, and the waste water is guided to the drain pipe through the cooperation of the guide plate and the drain pipe and discharged from the drain pipe. The waste water is pumped out and recovered into the heat insulation box through the cooperation of the first water pump and the recovery pipe, so that the cooling water after quenching can be automatically collected, and the cooling water can be recycled after cooling treatment, thereby reducing the waste of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the explosion structure of the limiting mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the collection box of the present utility model;

[0019] Figure 4 For this utility model Figure 2 A is an enlarged structural diagram of FIG.

[0020] In the figure: 1. bottom plate; 2. quenching electric control cabinet; 3. high-frequency coil; 4. limiting mechanism; 5. guide plate; 6. collecting box; 7. heat insulation box; 8. first water pump; 9. drain pipe; 10. solenoid valve; 11. recovery pipe; 12. semiconductor refrigerator; 13. horizontal plate; 14. mounting seat; 15. annular cold water pipe; 16. spray pipe; 17. second water pump; 18. water supply pipe; 19. suction pipe; 401. vertical plate; 402. limiting frame; 403. cylinder; 404. first limiting seat; 405. second limiting seat; 406. slide; 407. movable seat; 408. connecting screw; 409. limiting groove; 410. guide plate; 411. mounting frame; 412. drive motor; 413. connecting plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1:

[0023] See also Figure 1-4 The utility model provides a high-frequency quenching device for mineral castings, including a base plate 1, a quenching electric control cabinet 2 is fixedly provided on one side of the top of the base plate 1, a high-frequency coil 3 is fixedly provided on one side of the quenching electric control cabinet 2, a limiting mechanism 4 is provided on one side of the middle part of the top of the base plate 1, a collecting box 6 is fixedly provided on the middle part of the top of the base plate 1, a guide plate 5 is fixedly connected to the inner wall of the bottom end of the collecting box 6, a drain pipe 9 is fixedly connected to one side of the bottom of the front of the collecting box 6, the guide plate 5 guides the waste water to the drain pipe 9 for discharging the waste water, a solenoid valve 10 is fixedly provided in the middle part of the drain pipe 9, a first water pump 8 is fixedly provided on the other side of the middle part of the top of the base plate 1, one end of the drain pipe 9 is fixedly connected to the water inlet of the first water pump 8, a heat insulation box 7 is fixedly provided on the other side of the top of the base plate 1, a recovery pipe 11 is fixedly connected to the water outlet of the first water pump 8, and one end of the recovery pipe 11 is fixedly connected to one side of the top of the front of the heat insulation box 7. The first water pump 8 pumps the waste water into the heat insulation box 7, so that the waste water can be automatically recovered for recycling.

[0024] A semiconductor refrigerator 12 is fixed on one side of the top of the thermal insulation box 7. The cooling surface of the semiconductor refrigerator 12 is located inside the thermal insulation box 7. The semiconductor refrigerator 12 cools the cooling water inside the thermal insulation box 7, thereby ensuring the quenching cooling effect.

[0025] A horizontal plate 13 is fixedly connected to both sides of the top of the collecting box 6. A mounting base 14 is fixedly connected to the middle of the top of the horizontal plate 13. An annular cold water pipe 15 is fixed to the top of the two mounting bases 14. The annular cold water pipe 15 is located below the high-frequency coil 3. A water spray pipe 16 is fixed to the inner side of the annular cold water pipe 15. There are multiple water spray pipes 16, which are equidistantly arranged on the inner side of the annular cold water pipe 15. The annular cold water pipe 15 sprays water evenly to cool the quenched mineral casting.

[0026] A second water pump 17 is fixedly provided in the middle of the top of the thermal insulation box 7. The water outlet of the second water pump 17 is fixedly connected to a water supply pipe 18. One end of the water supply pipe 18 is fixedly connected to one side of the top of the annular cold water pipe 15. The water inlet of the second water pump 17 is fixedly connected to a water pumping pipe 19. The bottom end of the water pumping pipe 19 extends to the bottom of the thermal insulation box 7. The second water pump 17 pumps the cooling water in the thermal insulation box 7 into the annular cold water pipe 15 to supply water to the annular cold water pipe 15.

[0027] Specifically, first open the solenoid valve 10, then start the first water pump 8, pump out the waste water from the drain pipe 9, and then recover it from the recovery pipe 11 to the inside of the thermal insulation box 7, collect the cooling water after quenching, and then start the semiconductor refrigerator 12 to re-cool the cooling water inside the thermal insulation box 7, so that the cooling water can cool the mineral casting again and enable it to be recycled.

[0028] Example 2:

[0029] The limiting mechanism 4 includes a vertical plate 401, which is fixedly arranged on one side of the middle part of the top of the base plate 1. The front of the vertical plate 401 is slidably connected to the limiting frame 402. A cylinder 403 is fixedly provided on one side of the top of the limiting frame 402. The piston rod of the cylinder 403 passes through the top of the limiting frame 402 and is fixedly connected to a first limiting seat 404. A second limiting seat 405 is fixedly connected to one side of the inner wall of the bottom end of the limiting frame 402. The cylinder 403 drives the first limiting seat 404 to move downward, and the mineral casting is limited under the clamping of the first limiting seat 404 and the second limiting seat 405.

[0030] A slide groove 406 is provided in the middle of the front of the vertical plate 401. A movable seat 407 is slidably connected to the interior of the slide groove 406. A connecting plate 413 is fixedly connected to the front of the movable seat 407. The front of the connecting plate 413 is fixedly connected to the middle of the back of the limiting frame 402. The slide groove 406 limits the direction of movement of the movable seat 407, thereby limiting the movement position of the connecting plate 413 and the limiting frame 402.

[0031] The interior of the slide 406 is rotatably connected to a connecting screw 408 via a bearing. The outer wall of the connecting screw 408 is threadedly connected to the middle part of the movable seat 407. Under the threaded cooperation between the connecting screw 408 and the movable seat 407, the movable seat 407 moves up and down. Limiting grooves 409 are provided on both sides of the slide 406. Guide plates 410 are fixedly connected to both sides of the movable seat 407. The guide plates 410 are slidably connected to the interior of the limiting grooves 409. The limiting grooves 409 limit the moving position of the guide plates 410 and guide the movable seat 407.

[0032] A mounting bracket 411 is fixedly connected to the middle of the top of the riser 401. A drive motor 412 is fixedly installed inside the mounting bracket 411. The top of the connecting screw 408 passes through the top of the riser 401 and is fixedly connected to the transmission shaft of the drive motor 412. When the drive motor 412 is started, it provides power to the connecting screw 408.

[0033] Specifically, first place the mineral casting on the second limit seat 405, then adjust the cylinder 403 so that the piston rod of the cylinder 403 drives the first limit seat 404 to move downward, and the mineral casting is limited under the clamping of the first limit seat 404 and the second limit seat 405, and then start the drive motor 412 to rotate the connecting screw 408. Under the threaded cooperation between the connecting screw 408 and the movable seat 407, the movable seat 407 drives the connecting plate 413 and the limit frame 402 to move up and down, thereby moving the mineral casting up and down and heating the mineral casting evenly.

[0034] During use, the mineral casting is first placed on the second limiting seat 405, and then the cylinder 403 is adjusted so that the piston rod of the cylinder 403 drives the first limiting seat 404 to move downward. Under the clamping of the first limiting seat 404 and the second limiting seat 405, the mineral casting is limited. Then, the high-frequency coil 3 is turned on to heat the mineral casting, and then the driving motor 412 is started to rotate the connecting screw rod 408. Under the threaded cooperation between the connecting screw rod 408 and the movable seat 407, the movable seat 407 drives the connecting plate 413 and the limiting frame 402 to move up and down, thereby moving the mineral casting up and down and heating the mineral casting evenly.

[0035] Then start the second water pump 17, pump the cooling water in the insulation box 7 from the pumping pipe 19 into the annular cold water pipe 15, and then spray it evenly to the mineral casting from multiple water spray pipes 16 to complete quenching. The quenched cooling water falls into the collection box 6, open the solenoid valve 10, and then start the first water pump 8 to pump out the waste water from the drain pipe 9, and then recover it to the inside of the insulation box 7 from the recovery pipe 11, and collect the quenched cooling water again. Then start the semiconductor refrigerator 12 to re-cool the cooling water inside the insulation box 7, so that the cooling water can cool the mineral casting again, so that it can be recycled and reduce water waste.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mineral casting high frequency quenching device, comprising a base plate (1), characterized in that: A quenching electric control cabinet (2) is provided on one side of the top of the base plate (1), a high-frequency coil (3) is provided on one side of the quenching electric control cabinet (2), a limiting mechanism (4) is provided on one side of the middle of the top of the base plate (1), a collecting box (6) is provided on the middle of the top of the base plate (1), a guide plate (5) is connected to the inner wall of the bottom of the collecting box (6), a drain pipe (9) is connected to one side of the bottom of the front of the collecting box (6), a solenoid valve (10) is provided in the middle of the drain pipe (9), a first water pump (8) is provided on the other side of the middle of the top of the base plate (1), one end of the drain pipe (9) is connected to the water inlet of the first water pump (8), a heat insulation box (7) is provided on the other side of the top of the base plate (1), a water outlet of the first water pump (8) is connected to a recovery pipe (11), and one end of the recovery pipe (11) is connected to one side of the top of the front of the heat insulation box (7).

2. A mineral casting high frequency quenching device according to claim 1, characterized in that: A semiconductor refrigerator (12) is provided on one side of the top end of the thermal insulation box (7), and the cooling surface of the semiconductor refrigerator (12) is located inside the thermal insulation box (7).

3. A mineral casting high frequency quenching device according to claim 1, characterized in that: Both sides of the top of the collecting box (6) are connected to a transverse plate (13), the middle of the top of the transverse plate (13) is connected to a mounting seat (14), the tops of the two mounting seats (14) are provided with an annular cold water pipe (15), the annular cold water pipe (15) is located below the high-frequency coil (3), and a water spray pipe (16) is provided on the inner side of the annular cold water pipe (15).

4. A mineral casting high frequency quenching device according to claim 3, characterized in that: A second water pump (17) is provided in the middle of the top of the thermal insulation box (7); a water outlet of the second water pump (17) is connected to a water supply pipe (18); one end of the water supply pipe (18) is connected to one side of the top of the annular cold water pipe (15); a water inlet of the second water pump (17) is connected to a water pumping pipe (19); the bottom end of the water pumping pipe (19) extends to the bottom of the thermal insulation box (7).

5. A mineral casting high frequency quenching device according to claim 1, characterized in that: The limiting mechanism (4) comprises a vertical plate (401), the vertical plate (401) being arranged on one side of the middle part of the top end of the bottom plate (1), the front side of the vertical plate (401) being slidably connected to a limiting frame (402), a cylinder (403) being arranged on one side of the top end of the limiting frame (402), a piston rod of the cylinder (403) passing through the top end of the limiting frame (402) and being connected to a first limiting seat (404), and a second limiting seat (405) being connected to one side of the inner wall of the bottom end of the limiting frame (402).

6. A mineral casting high frequency quenching device according to claim 5, characterized in that: A slide groove (406) is provided in the middle of the front side of the vertical plate (401), a movable seat (407) is slidably connected inside the slide groove (406), a connecting plate (413) is connected to the front side of the movable seat (407), and the front side of the connecting plate (413) is connected to the middle of the back side of the limiting frame (402).

7. A mineral casting high frequency quenching device according to claim 6, characterized in that: The interior of the slide groove (406) is rotatably connected to a connecting screw rod (408) via a bearing, and the outer wall of the connecting screw rod (408) is threadedly connected to the middle part of the movable seat (407). Limiting grooves (409) are provided on both sides of the slide groove (406), and guide plates (410) are connected to both sides of the movable seat (407), and the guide plates (410) are slidably connected to the interior of the limiting grooves (409).

8. A mineral casting high frequency quenching device according to claim 7, characterized in that: A mounting frame (411) is connected to the middle of the top of the vertical plate (401), a driving motor (412) is provided inside the mounting frame (411), and the top of the connecting screw rod (408) passes through the top of the vertical plate (401) and is connected to the transmission shaft of the driving motor (412).

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