Heat treatment quenching device

Abstract

The utility model discloses a heat treatment quenching device which comprises a quenching frame and a quenching pool fixedly connected to the bottom of an inner cavity of the quenching frame, hydraulic telescopic rods are fixedly connected to the bottom of the inner cavity of the quenching frame and located on the two sides of the quenching pool, and the utility model relates to the technical field of heat treatment quenching. According to the heat treatment quenching device, two hydraulic telescopic rods are controlled to drive a connecting plate and a supporting frame to move downwards, a metal plate on the supporting frame is immersed into quenching liquid for quenching heat treatment, meanwhile, the connecting plate can drive a first tooth plate to move downwards, and the first tooth plate can drive a second tooth plate to move upwards through a gear; and second tooth plates can drive protection plates to move upwards through fixing plates, so that the two protection plates move to the front side and the rear side above the quenching pool, the quenching pool can be well shielded and protected, high-temperature quenching liquid is effectively prevented from splashing out, workers are prevented from being scalded accidentally, and the safety of metal plate quenching is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat treatment quenching technical field, concretely is a kind of heat treatment quenching device. BACKGROUND

[0002] Quenching is a kind of heat treatment process, the quenching of metal is heated to critical temperature Ac3 Or Ac1 Above temperature, heat preservation for a period of time, make it all or part austenite, then with the critical cooling speed Fast cooling to Ms Below martensite or bainite transformation heat treatment process, usually also the solid solution treatment of aluminum alloy, copper alloy, titanium alloy, toughened glass and other materials or heat treatment process with rapid cooling process is called quenching.

[0003] In the process of quenching heat treatment of metal plate, metal plate enters quenching liquid, quenching liquid exchanges heat with metal plate, quenching liquid instantaneously rises to high temperature, quenching liquid boiling splashing situation can occur, and there is no protective measure around quenching pool, splashing quenching liquid can scald nearby staff, affect the safety of metal plate quenching process. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of heat treatment quenching device, solve the problem that metal plate enters quenching liquid, quenching liquid instantaneously rises to high temperature, quenching liquid boiling splashing situation can occur, splashing quenching liquid can scald nearby staff.

[0005] To realize above-mentioned purpose, the utility model is realized by the following technical scheme: a kind of heat treatment quenching device, including quenching frame and fixedly connected to the quenching pool of quenching frame inner chamber bottom, the bottom of quenching frame inner chamber and located at the both sides of quenching pool are fixedly connected with hydraulic telescopic rod, the telescopic end of hydraulic telescopic rod is fixedly connected with connecting plate, the bottom of two connecting plates is fixedly connected with support frame, the side of connecting plate bottom is fixedly connected with first toothed plate, the both sides of quenching pool are all set with sliding slot, the second toothed plate is slidably connected on the sliding slot by sliding block, the both sides of quenching frame inner chamber bottom are all rotatably connected with the gear matched with first toothed plate and second toothed plate by rotating frame, the front and rear of quenching pool are all provided with protective plate, and the fixed plate is fixedly connected between second toothed plate and protective plate.

[0006] Preferably, the top of the protective plate is provided with a rotating groove, and the both sides of the rotating groove inner cavity are rotatably connected with a fixed rod through a bearing, and the opposite ends of the two fixed rods are fixedly connected with a shielding plate.

[0007] Preferably, a torsion spring is sleeved on the surface of the fixing rod between the protective plate and the shielding plate, two ends of the torsion spring are fixedly connected with the protective plate and the shielding plate respectively, and the two protective plates are fixedly connected with blocking frames matched with the shielding plate on the opposite sides.

[0008] Preferably, upper inclined surface plates are fixedly connected to the two sides of the shielding plate away from the quenching tank, and lower inclined surface plates matched with the upper inclined surface plates are fixedly connected to the top of the inner cavity of the quenching frame.

[0009] Preferably, limit grooves are formed in the two sides of the inner cavity of the quenching frame, and the limit grooves are slidably connected with the connecting plates through sliding blocks.

[0010] Preferably, a rectangular through hole matched with the second toothed plate is formed in the top of the connecting plate.

[0011] Beneficial effects

[0012] The utility model provides a kind of heat treatment quenching device. Compared with prior art, the following beneficial effects are achieved:

[0013] (1) the utility model discloses by controlling two hydraulic telescopic rods to drive connecting plate and support frame to move downwards, the metal plate on support frame is immersed in quenching liquid to carry out quenching heat treatment, while connecting plate will drive first toothed plate to move downwards, first toothed plate will drive second toothed plate to move upwards by gear, and second toothed plate will drive protective plate to move upwards by fixed plate, so that two protective plates are moved to the front and rear sides above quenching tank, which can well shield and protect quenching tank, effectively prevent high-temperature quenching liquid from splashing out, avoid accidental scalding of staff, and improve the safety of metal plate quenching.

[0014] (2) the utility model discloses by the upward movement of protective plate, shielding plate will move upwards, the upper inclined surface plate on shielding plate will contact lower inclined surface plate upwards, and the mutual extrusion of lower inclined surface plate and upper inclined surface plate will push shielding plate to incline inward, and two inclined upper inclined surface plates can better shield and protect quenching tank. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the external structure schematic view of the utility model;

[0016] Figure 2 It is the sectional view of the structure of the utility model;

[0017] Figure 3 It is the structure schematic view of quenching tank, sliding groove, second toothed plate, protective plate, fixed plate, blocking frame and upper inclined surface plate of the utility model;

[0018] Figure 4 It is the utility model Figure 3 It is the local enlarged view of A in the utility model.

[0019] Figure: 1, quenching frame; 2, quenching pool; 3, hydraulic telescopic rod; 4, connecting plate; 5, support frame; 6, first toothed plate; 7, sliding groove; 8, second toothed plate; 9, gear; 10, guard plate; 11, fixed plate; 12, rotating groove; 13, fixed rod; 14, shielding plate; 15, torsional spring; 16, blocking frame; 17, upper inclined plane plate; 18, lower inclined plane plate; 19, limiting groove; 20, rectangular through port. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a heat treatment quenching device, including quenching frame 1 and fixedly connected with the quenching pool 2 of quenching frame 1 inner chamber bottom, the bottom of quenching frame 1 inner chamber and located at the both sides of quenching pool 2 are fixedly connected with hydraulic telescopic rod 3, the telescopic end of hydraulic telescopic rod 3 is fixedly connected with connecting plate 4, the bottom of two connecting plates 4 is fixedly connected with support frame 5, the side of connecting plate 4 bottom is fixedly connected with first toothed plate 6, the both sides of quenching pool 2 are all set with sliding groove 7, second toothed plate 8 is slidably connected on sliding groove 7 by sliding block, the both sides of quenching frame 1 inner chamber bottom are rotatably connected with gear 9 compatible with first toothed plate 6 and second toothed plate 8 by rotating frame, the front and rear of quenching pool 2 are all provided with guard plate 10, and fixed plate 11 is fixedly connected between second toothed plate 8 and guard plate 10.

[0022] Further, in order to better shield and protect quenching pool 2, rotating groove 12 is provided on the top of guard plate 10, fixed rod 13 is rotatably connected on the both sides of rotating groove 12 inner chamber by bearing, shielding plate 14 is fixedly connected between the opposite ends of two fixed rods 13, shielding plate 14 is hollow plate, torsional spring 15 is sleeved on the surface of fixed rod 13 and between guard plate 10 and shielding plate 14, the both ends of torsional spring 15 are fixedly connected with guard plate 10 and shielding plate 14 respectively, the opposite side of two guard plates 10 is all fixedly connected with blocking frame 16 compatible with shielding plate 14.

[0023] Further, in order to promote shielding plate 14 to incline inward, prevent splashing quenching liquid from falling out, upper inclined plane plate 17 is fixedly connected on the both sides of the side of shielding plate 14 away from quenching pool 2, lower inclined plane plate 18 compatible with upper inclined plane plate 17 is fixedly connected on the periphery of quenching frame 1 inner chamber top.

[0024] Further, in order to reinforce connecting plate 4, limiting groove 19 is provided on the both sides of quenching frame 1 inner chamber, and connecting plate 4 is slidably connected on limiting groove 19 by sliding block.

[0025] Further, in order not to block the upward movement of the first tooth plate 6, a rectangular opening 20 is formed in the top of the connecting plate 4, which is matched with the second tooth plate 8.

[0026] In use, the heated metal plate is placed on the support frame 5, and the two hydraulic telescopic rods 3 are controlled to shrink at the same time, so that the support frame 5 is driven downward by the connecting plate 4, and the metal plate on the support frame 5 is moved into the quenching tank 2, so that the metal plate is immersed in the quenching liquid in the quenching tank 2 for quenching.

[0027] When the connecting plate 4 moves downward, the first tooth plate 6 is driven to move downward, and the first tooth plate 6 drives the second tooth plate 8 to move upward through the gear 9, and the two second tooth plates 8 drive the two protective plates 10 to move upward through the plurality of fixed plates 11, and the two protective plates 10 are moved to the front and rear of the quenching tank 2, and the two protective plates 10 shield the front and rear of the quenching tank 2, and the left and right of the quenching frame 1 shield the left and right of the quenching tank 2, so as to prevent the quenching liquid in the quenching tank 2 from boiling and splashing out;

[0028] When the two protective plates 10 move upward to a high position, the two upper inclined plates 17 on the protective plates 10 contact the lower inclined plates 18, the inclined surfaces of the lower inclined plates 18 are pressed by the inclined surfaces of the upper inclined plates 17, and the lower inclined plates 18 push the shielding plates 14 to rotate on the fixed rods 13 and incline inwardly, so that the two shielding plates 14 better shield the quenching tank 2.

[0029] After the metal plate is quenched, the two hydraulic telescopic rods 3 are controlled to drive the support frame 5 to move upward, and the metal plate on the support frame 5 is moved out of the quenching tank 2, the connecting plate 4 drives the first tooth plate 6 to move upward and reset, the first tooth plate 6 drives the second tooth plate 8 to move downward and reset through the gear 9, the second tooth plate 8 drives the protective plate 10 to move downward and reset through the fixed plate 11, the protective plate 10 drives the shielding plate 14 to move downward and reset, the shielding plate 14 drives the upper inclined plate 17 to no longer contact the lower inclined plate 18, and the shielding plate 14 is rotated to a vertical state and reset by the action force of the torsional spring 15.

Claims

1. A heat treatment quenching device comprising a quenching frame (1) and a quenching tank (2) fixedly connected to the bottom of the inner cavity of the quenching frame (1), characterized in that: The bottom of the inner cavity of the quenching frame (1) and the two sides of the quenching pool (2) are fixedly connected with hydraulic telescopic rods (3), the telescopic ends of the hydraulic telescopic rods (3) are fixedly connected with connecting plates (4), the bottoms of the two connecting plates (4) are fixedly connected with support frames (5), one side of the bottom of the connecting plate (4) is fixedly connected with a first toothed plate (6), the two sides of the quenching pool (2) are provided with sliding grooves (7), the sliding grooves (7) are slidably connected with second toothed plates (8) through sliding blocks, the bottoms of the two sides of the inner cavity of the quenching frame (1) are rotatably connected with gears (9) matched with the first toothed plate (6) and the second toothed plate (8) through rotating frames, the front and rear of the quenching pool (2) are provided with protective plates (10), and the second toothed plate (8) and the protective plate (10) are fixedly connected with a fixed plate (11).

2. A heat treatment quenching apparatus according to claim 1, wherein: The top of the protective plate (10) is provided with a rotating groove (12), and the two sides of the inner cavity of the rotating groove (12) are rotatably connected with fixed rods (13) through bearings.

3. A heat treatment quenching apparatus according to claim 2, wherein: The surface of the fixed rod (13) and between the protective plate (10) and the shielding plate (14) are sleeved with a torsional spring (15), and the two ends of the torsional spring (15) are fixedly connected with the protective plate (10) and the shielding plate (14), respectively.

4. A heat treatment quenching apparatus according to claim 2, wherein: The opposite side of the two protective plates (10) is fixedly connected with a blocking frame (16) matched with the shielding plate (14).

5. The heat treatment quenching apparatus of claim 1, wherein: The opposite side of the two protective plates (10) is fixedly connected with a blocking frame (16) matched with the shielding plate (14).

6. A heat treatment quenching apparatus according to claim 1, wherein: The two sides of the shielding plate (14) away from the quenching pool (2) are fixedly connected with upper inclined plates (17), and the top of the inner cavity of the quenching frame (1) is fixedly connected with lower inclined plates (18) matched with the upper inclined plates (17). The two sides of the shielding plate (14) away from the quenching pool (2) are fixedly connected with upper inclined plates (17), and the top of the inner cavity of the quenching frame (1) is fixedly connected with lower inclined plates (18) matched with the upper inclined plates (17). The two sides of the shielding plate (14) away from the quenching pool (2) are fixedly connected with upper inclined plates (17), and the top of the inner cavity of the quenching frame (1) is fixedly connected with lower inclined plates (18) matched with the upper inclined plates (17). The top of the connecting plate (4) is provided with a rectangular opening (20) matched with the second toothed plate (8).

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