An adjustable planar quenching device

By designing an adjustable fixing mechanism, the problem that existing devices cannot fix workpieces of different sizes has been solved, thus achieving stable fixation of the workpieces and smooth quenching process.

CN224350702UActive Publication Date: 2026-06-12天津木神轩实业有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
天津木神轩实业有限公司
Filing Date
2025-07-30
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing planar quenching devices cannot effectively hold workpieces of different sizes and models to be quenched.

Method used

An adjustable fixing mechanism was designed, which uses a combination of cylinder and lifting mechanism to adjust the height of the top block, thereby adapting to the fixing of workpieces of different sizes.

Benefits of technology

It achieves stable fixation of workpieces of different sizes, ensuring the effective execution of the quenching process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to planar quenching technical field especially, relates to an adjustable planar quenching device. Adopt scheme: an adjustable planar quenching device, including, from top to bottom fixed connection's heating case, quenching tank and water collecting tank, heating case is equipped with heating mechanism in, and the bottom surface of heating case is opened and is equipped with the opening for the intercommunication heating case and quenching tank, the lateral wall of quenching tank is equipped with multiple array distribution's shower nozzle, and the bottom surface of quenching tank is opened and is equipped with the drain outlet with water collecting tank intercommunication, water collecting tank is equipped with lifting mechanism in, and lifting mechanism passes through water collecting tank and extends to quenching tank, and the top of lifting mechanism is fixed with fixed mechanism, and fixed mechanism is used for fixing the quenching workpiece of waiting. The utility model provides an adjustable planar quenching device, solved the technical problem that the fixed mechanism of planar quenching device can not effectively fix various models, size's quenching workpiece of waiting.
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Description

Technical Field

[0001] This utility model relates to the field of planar quenching technology, and in particular to an adjustable planar quenching device. Background Technology

[0002] Planar hardening is a metal surface treatment process that involves rapidly heating and cooling a metal surface locally to create a high-hardness structure (such as martensite) on the surface while maintaining the original toughness of the interior. This process is often used in applications requiring improved surface wear resistance without damaging the internal structure.

[0003] Planar hardening equipment typically includes a heating mechanism and a cooling mechanism. The heating mechanism is responsible for heating the workpiece to a predetermined temperature, while the cooling mechanism is responsible for rapidly cooling the surface of the workpiece. However, the fixing mechanism used in existing planar hardening equipment to hold the workpiece is not adjustable, making it impossible to effectively fix workpieces of different sizes and models. Utility Model Content

[0004] This invention provides an adjustable planar quenching device, which solves the technical problem that the fixing mechanism of the planar quenching device cannot effectively fix workpieces of various models and sizes to be quenched.

[0005] To achieve this technical objective, the present invention adopts the following solution: an adjustable planar quenching device, comprising a heating box, a quenching box, and a water collection box that are fixedly connected from top to bottom;

[0006] The heating chamber is equipped with a heating mechanism, and the bottom of the heating chamber has an opening for connecting the heating chamber and the quenching chamber.

[0007] The side wall of the quenching box is equipped with multiple nozzles arranged in an array, and the bottom surface of the quenching box is provided with a drain outlet that communicates with the water collection tank.

[0008] The water collection tank is equipped with a lifting mechanism that passes through the water collection tank and extends into the quenching box. A fixing mechanism is fixed on the top of the lifting mechanism to fix the workpiece to be quenched.

[0009] Furthermore, a ladder is fixed in the middle of the quenching box, and drainage outlets are opened around the ladder.

[0010] Furthermore, the lifting mechanism is a drive cylinder, with the fixed end of the drive cylinder fixed on the bottom surface of the water collection tank, and the movable end of the drive cylinder sliding through the platform.

[0011] Furthermore, the external sealing sleeve of the lifting mechanism is equipped with a waterproof cover, which is installed inside the water collection tank, and the upper and lower ends of the waterproof cover are respectively sealed to the upper and lower sides of the inside of the water collection tank.

[0012] Furthermore, the fixing mechanism includes a support plate fixedly connected to the top of the lifting mechanism. A vertically extending cylinder is fixedly mounted on the top surface of the support plate. A mounting box is fixedly mounted on the fixed end of the cylinder. The movable end of the cylinder is vertically mounted inside the mounting box. A top block with its tip facing upward is fixedly mounted on the top of the movable end of the cylinder.

[0013] The mounting box is equipped with two horizontally extending guide rods. Two symmetrically distributed trapezoidal sliders are slidably mounted on the guide rods. The inclined surfaces of the trapezoidal sliders face downwards and slide against the inclined surfaces of the top block. A vertically extending baffle is fixed on the top surface of the trapezoidal sliders. The workpiece to be quenched is clamped between the baffles. A clearance groove extending along the direction of movement of the baffles is opened on the top surface of the mounting box.

[0014] The guide rod is fitted with a spring, which is in a compressed state, and both ends of the spring abut against the trapezoidal slider and the inner wall of the mounting box, respectively.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] The adjustable planar quenching device disclosed in this utility model is equipped with a fixing mechanism. This fixing mechanism is adjustable. By adjusting the length of the cylinder, the height of the top block can be changed, thereby changing the position of the top block between the two trapezoidal sliders. When the position of the top block is raised, the distance between the two trapezoidal sliders increases, which further increases the distance between the baffles, thereby fixing larger workpieces; conversely, it can fix smaller workpieces. Attached Figure Description

[0017] Figure 1 A schematic diagram of an adjustable planar quenching device provided for an embodiment of this utility model;

[0018] Figure 2 An internal schematic diagram of an adjustable planar quenching device provided for an embodiment of this utility model:

[0019] Figure 3 for Figure 2 Enlarged view of section A in the middle;

[0020] Figure 4 This is a schematic diagram of the interior of the mounting box provided in an embodiment of the present utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Heating box; 11. Heating mechanism; 12. Opening; 2. Quenching box; 21. Nozzle; 22. Drain outlet; 23. Platform; 3. Water collection tank; 31. Lifting mechanism; 4. Fixing mechanism; 41. Support plate; 42. Cylinder; 43. Mounting box; 44. Guide rod; 45. Trapezoidal slider; 46. Baffle; 47. Clearance groove; 48. Spring; 49. Top block. Detailed Implementation

[0023] To fully understand the purpose, features and effects of this utility model, the following specific embodiments will be used to describe this utility model in detail, but this utility model is not limited thereto.

[0024] like Figures 1 to 4 As shown, the present invention provides an adjustable planar quenching device, comprising a heating box 1, a quenching box 2, and a water collection box 3, which are fixedly connected from top to bottom.

[0025] Heating chamber 1 is equipped with a heating mechanism 11, and the bottom surface of heating chamber 1 has an opening 12 for connecting heating chamber 1 and quenching chamber 2.

[0026] The side wall of the quenching box 2 is provided with multiple nozzles 21 arranged in an array, and the bottom surface of the quenching box 2 is provided with a drain outlet 22 that communicates with the water collection tank 3.

[0027] The water collection tank 3 is equipped with a lifting mechanism 31, which passes through the water collection tank 3 and extends into the quenching box 2. The top of the lifting mechanism 31 is fixed with a fixing mechanism 4, which is used to fix the workpiece to be quenched.

[0028] Furthermore, a ladder 23 is fixed in the middle of the quenching box 2, and drainage outlets 22 are provided around the ladder 23.

[0029] Furthermore, the lifting mechanism 31 is a drive cylinder. The fixed end of the drive cylinder is fixed to the bottom surface of the water collection tank 3, and the movable end of the drive cylinder can slide through the ladder platform 23. By setting the ladder platform 23, the cooling water sprayed from the nozzle 21 can flow down the inclined surface of the ladder platform 23, thereby preventing water from staying at the connection between the quenching box 2 and the lifting mechanism 31, preventing the cooling water from contacting the drive cylinder, and preventing the drive cylinder from being corroded.

[0030] Furthermore, the external sealing sleeve of the lifting mechanism 31 is equipped with a waterproof cover (not shown in the figure). The waterproof cover is installed inside the water collection tank 3, and the upper and lower ends of the waterproof cover are respectively sealed to the upper and lower surfaces inside the water collection tank 3. The waterproof cover can further prevent the drive cylinder from getting damp and rusting. The waterproof cover in this application can be any prior art, and this application does not impose any restrictions.

[0031] Furthermore, the fixing mechanism 4 includes a support plate 41 fixedly connected to the top of the lifting mechanism 31. A vertically extending cylinder 42 is fixedly mounted on the top surface of the support plate 41. A mounting box 43 is fixedly mounted on the fixed end of the cylinder 42. The movable end of the cylinder 42 is vertically and flexibly disposed inside the mounting box 43. A top block 49 with its tip facing upwards is fixedly mounted on the top of the movable end of the cylinder 42. Obviously, a waterproof cover can also be provided on the outside of the cylinder 42 to prevent the cylinder 42 from contacting moisture.

[0032] The mounting box 43 is equipped with two horizontally extending guide rods 44. Two symmetrically distributed trapezoidal sliders 45 are slidably mounted on the guide rods 44. The inclined surfaces of the trapezoidal sliders 45 face downwards and slide against the inclined surfaces of the top block 49. A vertically extending baffle 46 is fixed on the top surface of the trapezoidal sliders 45. The workpiece to be quenched is clamped between the baffles 46. The top surface of the mounting box 43 is provided with a clearance groove 47 extending along the movement direction of the baffles 46.

[0033] The guide rod 44 is fitted with a spring 48, which is in a compressed state, and the two ends of the spring 48 abut against the inner sidewalls of the trapezoidal slider 45 and the mounting box 43, respectively.

[0034] In operation, first activate cylinder 42 to extend it. Cylinder 42 then moves top block 49 upward, pressing down on trapezoidal sliders 45 on its left and right sides. The two trapezoidal sliders 45 slide to the left and right respectively, causing baffles 46 to slide and increasing the distance between them. Next, place the workpiece to be quenched between the baffles 46. Then, shorten cylinder 42. Under the restoring force of spring 48, the two trapezoidal sliders 45 move closer together until the workpiece is fixed between the two baffles 46.

[0035] Subsequently, the lifting mechanism 31 is activated, which moves the workpiece to be quenched upwards until it is fully inside the heating chamber 1. At this point, the upper surface of the mounting box 43 seals the opening 12. After the workpiece is heated to the predetermined temperature in the lifting mechanism 31, the lifting mechanism 31 is activated again, lowering it to transport the workpiece to the quenching chamber 2. Then, the nozzle 21 is activated to cool the heated workpiece, thus completing the rapid quenching of the workpiece surface.

[0036] Finally, it should be noted that the above-listed embodiments are merely preferred embodiments of the present invention. Of course, those skilled in the art can make modifications and variations to the present invention. If such modifications and variations fall within the scope of the claims of the present invention and their equivalents, they should be considered as being within the protection scope of the present invention.

Claims

1. An adjustable planar quenching device, characterized in that, It includes a heating box (1), a quenching box (2) and a water collection box (3) that are fixedly connected from top to bottom; The heating box (1) is provided with a heating mechanism (11), and the bottom surface of the heating box (1) is provided with an opening (12) for connecting the heating box (1) and the quenching box (2); The side wall of the quenching box (2) is provided with a plurality of nozzles (21) arranged in an array, and the bottom surface of the quenching box (2) is provided with a drain outlet (22) that communicates with the water collection tank (3). The water collection tank (3) is provided with a lifting mechanism (31), which passes through the water collection tank (3) and extends into the quenching box (2). The top of the lifting mechanism (31) is fixed with a fixing mechanism (4), which is used to fix the workpiece to be quenched.

2. The adjustable planar quenching device according to claim 1, characterized in that, The quenching box (2) is fixedly provided with a ladder (23) in the middle, and the drain outlet (22) is provided around the ladder (23).

3. The adjustable planar quenching device according to claim 2, characterized in that, The lifting mechanism (31) is a driving cylinder. The fixed end of the driving cylinder is fixed on the bottom surface of the water collection tank (3), and the movable end of the driving cylinder can slide through the ladder (23).

4. The adjustable planar quenching device according to claim 3, characterized in that, The lifting mechanism (31) is equipped with a waterproof cover on its outer sealing sleeve. The waterproof cover is installed inside the water collection tank (3), and the upper and lower ends of the waterproof cover are respectively sealed to the upper and lower sides of the inside of the water collection tank (3).

5. An adjustable planar quenching device according to claim 4, characterized in that, The fixing mechanism (4) includes a support plate (41) fixedly connected to the top of the lifting mechanism (31). A vertically extending cylinder (42) is fixedly provided on the top surface of the support plate (41). A mounting box (43) is fixedly provided at the fixed end of the cylinder (42). The movable end of the cylinder (42) is vertically and flexibly disposed inside the mounting box (43). A top block (49) with its tip facing is fixedly provided at the top of the movable end of the cylinder (42). The mounting box (43) is fixedly provided with two horizontally extending guide rods (44). Two symmetrically distributed trapezoidal sliders (45) are slidably provided on the guide rods (44). The slope of the trapezoidal sliders (45) faces downward, and the slope of the trapezoidal sliders (45) slides against the slope of the top block (49). A vertically extending baffle (46) is fixedly provided on the top surface of the trapezoidal sliders (45). The workpiece to be quenched is clamped between the baffles (46). The top surface of the mounting box (43) is provided with a clearance groove (47) extending along the movement direction of the baffles (46). The guide rod (44) is fitted with a spring (48), which is in a compressed state, and the two ends of the spring (48) abut against the trapezoidal slider (45) and the inner wall of the mounting box (43), respectively.