Quenching furnace for heat treatment processing

Abstract

The utility model discloses a quenching furnace for heat treatment processing, and relates to the technical field of quenching furnaces. The upper side of the bottom plate is provided with a quenching box, the inner wall of the quenching box is provided with a plurality of heating plates, the inner wall of the quenching box is fixedly connected with a sealing ring plate, the quenching box is internally provided with a blanking mechanism, one side of the quenching box is fixedly connected with a guide plate, the upper side of the bottom plate is provided with a cooling box, and the guide plate is matched with the cooling box; and a filter plate is in sliding fit in the cooling box. According to the blanking mechanism, when the hydraulic cylinder drives the connecting plate to descend, the rotating wheel is in contact with the lower side of the placing shell, and when the connecting plate continuously descends, the placing shell rotates to be connected with the guide plate under the extrusion of the rotating wheel, so that a quenched metal piece slides into the cooling box through the placing shell and the guide plate, blanking is stable, and the working efficiency is improved. Collision of quenched metal pieces is reduced, and the machining effect and quality of products are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to quenching furnace technical field, concretely relates to a quenching furnace for heat treatment processing. BACKGROUND

[0002] The quenching furnace is a kind of equipment specially used for the heat treatment of metal materials, and its basic principle is to heat metal workpieces to a certain temperature, so that they reach or exceed the critical point, and then rapidly cool down to change the microstructure of the metal and improve its hardness and wear resistance.

[0003] A metal heat treatment quenching furnace is disclosed in Chinese patent No. CN202420182883.1, which includes a quenching furnace and a quenching pool located below the quenching furnace. The quenching furnace is provided with a turnover opening for transferring the heated metal parts at the interface with the quenching pool. The quenching furnace is provided with a material changing mechanism for receiving and transferring the metal parts. The right side of the quenching furnace is provided with a sealing opening for facilitating the turnover of the material changing mechanism. The quenching pool is provided with a material receiving mechanism for receiving the metal parts that slide off from the material changing mechanism.

[0004] The above-mentioned prior art uses a turnover frame and a first material conveying frame to convey the metal parts after quenching, but in actual use, the metal parts after quenching are in a high stress state, and the metal parts have not yet completely stabilized in this state. When the metal parts slide, they collide with the first material conveying frame, which can easily deform and affect product quality.

[0005] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0006] The utility model solves the technical problem of overcoming the shortcomings of the prior art and provides a quenching furnace for heat treatment processing.

[0007] To solve the above technical problems, the basic concept of the technical solution of the utility model is as follows:

[0008] A quenching furnace for heat treatment processing includes a bottom plate, a quenching box mounted on the upper side of the bottom plate, a plurality of heating plates mounted on the inner wall of the quenching box, a sealing ring plate fixedly connected to the inner wall of the quenching box, a discharging mechanism arranged in the quenching box, a guide plate fixedly connected to one side of the quenching box, a cooling box mounted on the upper side of the bottom plate, a guide plate cooperating with the cooling box, a filter plate slidingly fitted in the cooling box, and a transmission mechanism arranged on the lower side of the quenching box.

[0009] By setting the unloading mechanism, when the hydraulic cylinder drives the connecting plate to descend, the rotating wheel contacts the lower side of the placing shell, and when the connecting plate continuously descends, the placing shell rotates and is connected with the guide plate under the extrusion of the rotating wheel, so that the metal piece after quenching processing slides into the cooling box through the placing shell and the guide plate, the unloading is stable, the collision of the metal piece after quenching processing is reduced, and the processing effect and quality of the product are improved.

[0010] Preferably, the unloading mechanism comprises a hydraulic cylinder arranged on the lower side of the inner wall of the quenching box, the output end of the hydraulic cylinder is fixedly connected with a connecting plate, the upper side of the connecting plate is rotatably connected with a placing shell, a strip-shaped groove is arranged on the upper side of the connecting plate, a plurality of tension springs are arranged between the connecting plate and the placing shell, the lower side of the inner wall of the quenching box is fixedly connected with a mounting frame, and the inner wall of the mounting frame is rotatably connected with a rotating wheel.

[0011] Preferably, the two ends of the tension spring are fixedly connected with the connecting plate and the placing shell respectively, the placing shell is slidably connected with the inner wall of the sealing ring plate, the rotating wheel is matched with the lower side of the placing shell, and one end of the placing shell is matched with one end of the guide plate.

[0012] Preferably, the transmission mechanism comprises a toothed plate fixedly connected to the lower side of the connecting plate, the lower side of the quenching box is provided with a supporting frame, the inner wall of the supporting frame is rotatably connected with a winding roller shaft, the winding roller shaft is provided with a gear, the lower side of the cooling box is slidably connected with a pull rod, the pull rod is provided with a reset spring.

[0013] Preferably, the gear is engaged with the toothed plate, the upper end of the pull rod is fixedly connected with the lower side of the filter plate, the two ends of the traction rope are fixedly connected with the pull rod and the winding roller shaft respectively, and the two ends of the reset spring are fixedly connected with the lower side of the filter plate and the lower side of the inner wall of the cooling box respectively.

[0014] Preferably, the upper side of the quenching box is rotatably connected with a cover, and the upper side of the cover is fixedly connected with a handle.

[0015] Preferably, the quenching box is provided with two spring buckles on one side, the cover is provided with two matching blocks on one side, and the spring buckles are matched with the matching blocks.

[0016] Preferably, the inner wall of the quenching box is provided with a plurality of air permeable hole plates matched with the heating plate, and one side of the cooling box is provided with a liquid discharge pipe.

[0017] Preferably, the upper side of the bottom plate is provided with a mounting shell, the inner wall of the mounting shell is rotatably connected with a plurality of guide wheels, and the guide wheels are matched with the traction rope.

[0018] Preferably, the lower side of the inner wall of the quenching box is provided with a plurality of telescopic rods, and the ends of the plurality of telescopic rods are fixedly connected with the lower side of the filter plate.

[0019] Compared with the prior art, the utility model has the following beneficial effects, of course, any product of the utility model does not necessarily need to achieve all the advantages described below:

[0020] By setting the unloading mechanism, when the connecting plate is lowered by the hydraulic cylinder, the runner contacts the lower side of the placing shell, when the connecting plate continuously lowers, under the extrusion of the runner, the placing shell rotates and connects with the guide plate, so that the metal piece after quenching processing slides into the cooling box through the placing shell and the guide plate, the unloading is stable, the collision of the metal piece after quenching processing is reduced, and the processing effect and quality of the product are improved.

[0021] The specific embodiments of the utility model will be described in further detail below in combination with the drawings. DRAWINGS

[0022] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:

[0023] Figure 1 It is a three-dimensional structure schematic view of an embodiment of the utility model;

[0024] Figure 2 It is a sectional structure schematic view of an embodiment of the utility model;

[0025] Figure 3 It is a cooling box sectional structure schematic view of an embodiment of the utility model;

[0026] Figure 4 It is a transmission mechanism structure schematic view of an embodiment of the utility model.

[0027] In the drawings, the component list represented by each sign is as follows:

[0028] 1, bottom plate, 2, quenching tank, 3, heating plate, 4, sealing ring plate, 5, unloading mechanism, 51, hydraulic cylinder, 52, connecting plate, 53, placing shell, 54, strip-shaped groove, 55, tension spring, 56, mounting frame, 57, runner, 6, guide plate, 7, cooling box, 8, filter plate, 9, transmission mechanism, 91, toothed plate, 92, support frame, 93, winding roller shaft, 94, gear, 95, pull rod, 96, traction rope, 97, return spring, 10, box cover, 11, handle, 12, spring buckle, 13, matching block, 14, air hole plate, 15, liquid discharge pipe, 16, mounting shell, 17, guide wheel, 18, telescopic rod.

[0029] It should be noted that these drawings and textual descriptions are not intended to limit the concept range of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0031] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but merely represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0032] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0033] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0034] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present application is usually placed, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", etc. are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0035] Specifically, please refer to Figures 1-4 As shown in the drawings, in the present embodiment, a quenching furnace for heat treatment processing is provided, which comprises a bottom plate 1, a quenching box 2 is arranged on the upper side of the bottom plate 1, a plurality of heating plates 3 are arranged on the inner wall of the quenching box 2, a sealing ring plate 4 is fixedly connected to the inner wall of the quenching box 2, a discharging mechanism 5 is arranged in the quenching box 2, a guide plate 6 is fixedly connected to one side of the quenching box 2, a cooling box 7 is arranged on the upper side of the bottom plate 1, the guide plate 6 cooperates with the cooling box 7, a filter plate 8 is slidably fitted in the cooling box 7, and a transmission mechanism 9 is arranged on the lower side of the quenching box 2.

[0036] By setting the discharging mechanism 5, when the connecting plate 52 is driven by the hydraulic cylinder 51 to descend, the rotating wheel 57 is in contact with the lower side of the placing shell 53, and when the connecting plate 52 continuously descends, the placing shell 53 is rotated and connected with the guide plate 6 under the extrusion of the rotating wheel 57, so that the metal piece after quenching processing slides into the cooling box 7 through the placing shell 53 and the guide plate 6, the discharging is stable, the collision of the metal piece after quenching processing is reduced, and the processing effect and quality of the product are improved.

[0037] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely in conjunction with the drawings.

[0038] It should be noted that, in the case of no conflict, the embodiments and the features and technical solutions in the embodiments in the present application can be combined with each other.

[0039] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0040] Embodiment 1

[0041] Please refer to Figures 1-4 A quenching furnace for heat treatment processing, comprising: a bottom plate 1, the upper side of the bottom plate 1 is provided with a quenching box 2, the inner wall of the quenching box 2 is provided with a plurality of heating plates 3, the inner wall of the quenching box 2 is fixedly connected with a sealing ring plate 4, the inside of the quenching box 2 is provided with a discharging mechanism 5, one side of the quenching box 2 is fixedly connected with a guide plate 6, the upper side of the bottom plate 1 is provided with a cooling box 7, the guide plate 6 cooperates with the cooling box 7, the inside of the cooling box 7 is slidably connected with a filter plate 8, and the lower side of the quenching box 2 is provided with a transmission mechanism 9. The discharging mechanism 5 comprises a hydraulic cylinder 51 arranged on the lower side of the inner wall of the quenching box 2, the output end of the hydraulic cylinder 51 is fixedly connected with a connecting plate 52, the upper side of the connecting plate 52 is rotatably connected with a placing shell 53, a strip-shaped groove 54 is formed in the upper side of the connecting plate 52, a plurality of tension springs 55 are arranged between the connecting plate 52 and the placing shell 53, a mounting frame 56 is fixedly connected to the lower side of the inner wall of the quenching box 2, and the inner wall of the mounting frame 56 is rotatably connected with a rotating wheel 57. The two ends of the tension spring 55 are fixedly connected with the connecting plate 52 and the placing shell 53 respectively, the placing shell 53 is slidably connected to the inner wall of the sealing ring plate 4, the rotating wheel 57 cooperates with the lower side of the placing shell 53, and one end of the placing shell 53 cooperates with one end of the guide plate 6.

[0042] The implementation process is as follows: the metal part material to be processed is placed in the placing shell 53, and the metal part material is subjected to heat treatment processing under the action of the heating plate 3. After the processing is completed, the hydraulic cylinder 51 drives the connecting plate 52 to move downward, the connecting plate 52 drives the placing shell 53 to move downward, the placing shell 53 moves downward, the rotating wheel 57 contacts the bottom of the placing shell 53, and the placing shell 53 rotates on the connecting plate 52 as the connecting plate 52 continues to descend. The placing shell 53 is inclined and cooperates with the guide plate 6, so that the quenched metal part on the placing shell 53 falls onto the guide plate 6, and then falls into the cooling box 7 through the guide plate 6 for cooling processing.

[0043] The implementation benefits are as follows: the quenched metal part is conveniently conveyed, and the quenched metal part is stably conveyed into the cooling box 7, so that the quenched metal part is conveniently protected.

[0044] Embodiment 2

[0045] The transmission mechanism 9 comprises a toothed plate 91 fixedly connected to the lower side of the connecting plate 52, the lower side of the quenching box 2 is provided with a supporting frame 92, the inner wall of the supporting frame 92 is rotatably connected with a winding roller shaft 93, the winding roller shaft 93 is provided with a gear 94, the lower side of the cooling box 7 is slidably connected with a pull rod 95, the lower end of the pull rod 95 is connected with the winding roller shaft 93 through a traction rope 96, and the pull rod 95 is sleeved with a return spring 97. The gear 94 is engaged with the toothed plate 91, the upper end of the pull rod 95 is fixedly connected with the lower side of the filter plate 8, the two ends of the traction rope 96 are fixedly connected with the pull rod 95 and the winding roller shaft 93 respectively, and the two ends of the return spring 97 are fixedly connected with the lower side of the filter plate 8 and the lower side of the inner wall of the cooling box 7 respectively. The upper side of the bottom plate 1 is provided with a mounting shell 16, the inner wall of the mounting shell 16 is rotatably connected with a plurality of guide wheels 17, and the guide wheels 17 cooperate with the traction rope 96.

[0046] The implementation process is as follows: when the hydraulic cylinder 51 drives the connecting plate 52 to move downward, the toothed plate 91 moves downward, the winding roller shaft 93 rotates under the transmission of the gear 94 connected therewith, the winding roller shaft 93 rotates to wind the traction rope 96, the pull rod 95 moves downward under the action of the traction rope 96, the filter plate 8 moves downward in the quenching box 2, the return spring 97 is extruded, the position of the filter plate 8 in the quenching box 2 is lowered, the metal part is conveniently cooled in the cooling box 7, and when the hydraulic cylinder 51 drives the connecting plate 52 to move upward, the winding roller shaft 93 rotates under the transmission of the toothed plate 91 and the gear 94, the pull rod 95 is loosened under the action of the traction rope 96, the filter plate 8 is lifted under the action of the return spring 97, the filter plate 8 lifts the cooled metal part, and the metal part is conveniently discharged.

[0047] The implementation benefit is that the filter plate 8 is linked with the connecting plate 52, when the quenched metal piece is discharged, the filter plate 8 is lowered in the cooling box 7, when the placing shell 53 is reset, the filter plate 8 is raised in the quenching box 2, and the quenched metal piece is conveniently discharged.

[0048] Embodiment 3

[0049] The upper side of the quenching box 2 is rotationally fitted with a box cover 10, the upper side of the box cover 10 is fixedly connected with a handle 11. One side of the quenching box 2 is provided with two spring buckles 12, one side of the box cover 10 is provided with two matching blocks 13, the spring buckles 12 are matched with the matching blocks 13. The inner wall of the quenching box 2 is provided with a plurality of air hole plates 14 matched with the heating plates 3, one side of the cooling box 7 is provided with a liquid discharge pipe 15. The lower side of the inner wall of the quenching box 2 is provided with a plurality of telescopic rods 18, the ends of the plurality of telescopic rods 18 are fixedly connected with the lower side of the filter plate 8.

[0050] The implementation process is that the box cover 10 is used for sealing the quenching box 2, improving the heat treatment processing effect of the metal piece, the spring buckles 12 and the matching blocks 13 are arranged to increase the fixing effect of the box cover 10, the air hole plates 14 are used for protecting the user from being scalded, and the telescopic rods 18 are used for limiting the lifting of the filter plate 8, increasing the discharging effect of the quenched metal piece.

[0051] The above embodiments are only used to illustrate the present application and are not limited to the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, and any modification or equivalent replacement of the present application is allowed. Any technical solution and improvement within the spirit and scope of the application is covered by the claims of the present application.

Claims

1. A quenching furnace for heat treatment processing, characterized by comprising: The utility model relates to a quenching device for steel wire rod, including: The bottom plate (1) is equipped with the quenching box (2) on the upside, the inner wall of quenching box (2) is equipped with a plurality of heating plate (3), the inner wall of quenching box (2) is fixedly connected with sealing ring plate (4), the inside of quenching box (2) is provided with the blanking mechanism (5), the one side of quenching box (2) is fixedly connected with the guide plate (6), the upper side of bottom plate (1) is equipped with cooling box (7), and the guide plate (6) is matched with cooling box (7), and the inside of cooling box (7) is slidably connected with filter plate (8), and the lower side of quenching box (2) is provided with transmission mechanism (9).

2. The quenching furnace for heat treatment processing according to claim 1, characterized by The blanking mechanism (5) includes the hydraulic cylinder (51) that is equipped in the lower side of the inner wall of quenching box (2), the output of hydraulic cylinder (51) is fixedly connected with the connecting plate (52), the upper side of connecting plate (52) is rotatably connected with the placing shell (53), the upper side of connecting plate (52) is provided with strip slot (54), a plurality of tension springs (55) are equipped between connecting plate (52) and placing shell (53), the lower side of the inner wall of quenching box (2) is fixedly connected with mounting bracket (56), and the inner wall of mounting bracket (56) is rotatably connected with rotating wheel (57).

3. The quenching furnace for heat treatment processing according to claim 2, characterized by The both ends of tension spring (55) are fixedly connected with connecting plate (52) and placing shell (53) respectively, placing shell (53) is slidably connected in the inner wall of sealing ring plate (4), and rotating wheel (57) is matched with the lower side of placing shell (53), and one end of placing shell (53) is matched with one end of guide plate (6).

4. The quenching furnace for heat treatment processing according to claim 2, characterized by The transmission mechanism (9) includes the toothed plate (91) that is fixedly connected in the lower side of connecting plate (52), and the lower side of quenching box (2) is equipped with support frame (92), and the inner wall of support frame (92) is rotatably connected with winding roller shaft (93), and the upper of winding roller shaft (93) is equipped with gear (94), and the lower side of cooling box (7) is slidably connected with pull rod (95), and the lower end of pull rod (95) and winding roller shaft (93) are equipped with traction rope (96) between, and pull rod (95) is equipped with return spring (97).

5. The quenching furnace for heat treatment processing according to claim 4, characterized in that, Gear (94) is engaged with toothed plate (91), the upper end of pull rod (95) is fixedly connected with the lower side of filter plate (8), the both ends of traction rope (96) are fixedly connected with pull rod (95) and winding roller shaft (93) respectively, and the both ends of return spring (97) are fixedly connected with the lower side of filter plate (8) and the lower side of the inner wall of cooling box (7) respectively.

6. The quenching furnace for heat treatment processing according to claim 1, characterized by The upper side of quenching box (2) is rotatably connected with lid (10), and the upper side of lid (10) is fixedly connected with handle (11).

7. The quenching furnace for heat treatment processing according to claim 1, characterized by The one side of quenching box (2) is equipped with two spring buckles (12), and the one side of lid (10) is equipped with two cooperation blocks (13), and spring buckle (12) is matched with cooperation block (13).

8. The quenching furnace for heat treatment processing according to claim 1, characterized by The inner wall of quenching box (2) is equipped with a plurality of gas hole plates (14) matched with heating plate (3), and the one side of cooling box (7) is equipped with drain pipe (15).

9. The quenching furnace for heat treatment processing according to claim 4, characterized by The upper side of bottom plate (1) is equipped with mounting shell (16), and the inner wall of mounting shell (16) is rotatably connected with a plurality of guide wheels (17), and guide wheel (17) is matched with traction rope (96).

10. The quenching furnace for heat treatment processing according to claim 1, characterized by A plurality of telescopic rods (18) are arranged on the lower side of the inner wall of the quenching box (2), and the end portions of the telescopic rods (18) are fixedly connected with the lower side of the filter plate (8).

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