High-efficiency well type tempering furnace

Abstract

The utility model provides a well type tempering furnace with high efficiency, which comprises a furnace body connected to one side of a base, the top of the furnace body is sealed through a top cover, the side edge of the top cover is connected with the base through a lifting mechanism, the bottom of the top cover is connected with a support frame through a hoisting mechanism, and a plurality of hooks are fastened at the bottom of the support frame. The hoisting mechanism comprises a first screw connected to the top of the supporting frame, the first screw penetrates and extends to the top of the top cover, a limiting plate is fastened to the top of the first screw, the first screw is in threaded connection with a threaded pipe, a driven wheel is coaxially fastened to the outside of the threaded pipe, and the bottom of the driven wheel is rotationally connected with the top of the top cover through a bearing. A driving wheel is fastened to the output end of the first motor and connected with the driven wheel in an engaged mode. Through rotation of the second motor, the mounting base can be driven to slide on the top of the base, a worker can conveniently carry out feeding and discharging operation on a metal workpiece, and the tempering operation efficiency and the operation safety are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tempering furnaces, in particular to a well-type tempering furnace with high efficiency. Background Art

[0002] Pit-type tempering furnace is a furnace made of welded steel sections and steel plates. It is mainly used for tempering general metal parts in air and for quenching, annealing and aging heat treatment of light alloy parts such as aluminum alloy die-castings, pistons, and aluminum plates. The main purpose of the equipment is to perform high-temperature and low-temperature tempering and aging on various metal parts, discs and shafts in a relatively sealed cavity after carburizing and quenching.

[0003] In existing tempering furnaces, after placing metal workpieces in the pit-type tempering furnace for tempering, it is inconvenient for workers to take the metal workpieces out of the furnace body. In addition, when placing metal workpieces, loading and unloading metal parts near the furnace mouth is not only easy to damage the metal workpieces, but also easy to cause injuries to workers. To this end, we have proposed a high-efficiency pit-type tempering furnace. Utility Model Content

[0004] In view of the deficiency in the prior art that after placing the metal workpiece into the forward tempering furnace for tempering, it is inconvenient for the staff to take the metal workpiece inside out of the furnace body, the utility model provides a high-efficiency pit-type tempering furnace, which has the advantages of facilitating the removal of the metal workpiece from the tempering furnace and improving the safety of the working environment, thereby solving the problems raised in the above-mentioned background technology.

[0005] The technical solution of the present utility model is achieved as follows: a high-efficiency pit-type tempering furnace, including a furnace body connected to one side of the base, the top of the furnace body is sealed by a top cover, the side of the top cover is connected to the base through a lifting mechanism, and the bottom of the top cover is connected to the support frame through a lifting mechanism, and a plurality of hooks are fastened to the bottom of the support frame, and the lifting mechanism includes a first screw connected to the top of the support frame, the first screw extends through and extends to the top of the top cover and a limiting plate is fastened to the top of the first screw, a threaded tube is threadedly connected to the first screw, and a driven wheel is coaxially fastened to the outside of the threaded tube, and the bottom of the driven wheel is rotatably connected to the top of the top cover through a bearing, a first motor is fastened to the top of the top cover, and a driving wheel is fastened to the output end of the first motor, and the driving wheel is meshed with the driven wheel, and a plurality of first guide rods are vertically connected to the top of the support frame, and the first guide rods are arranged through the top cover.

[0006] Optionally, a plurality of connecting columns are connected to the bottom of the support frame, and the hooks are fastened to the bottoms of the connecting columns.

[0007] Optionally, the lifting mechanism includes a mounting base slidably connected to the top of the base, the mounting base is a U-shaped structure with an opening toward the furnace body, an electric telescopic rod is fastened to the top of the mounting base, a side panel is fastened to the side of the top cover, and the top of the electric telescopic rod is connected to the side panel.

[0008] Optionally, the second guide rod is fastened to the top of the mounting seat, and the top of the second guide rod passes through the side plate.

[0009] Optionally, a strip groove is provided on the top of the base, and a second screw is rotatably connected in the strip groove, and one end of the second screw passes through the outside of the base and fastens the second motor;

[0010] The bottom of the mounting seat is fastened with a connecting block, which extends into the strip groove and is threadedly connected to the second screw rod.

[0011] Optionally, the top of the base is connected to a slide rail, and the bottom of the mounting seat is slidably connected to the slide rail via a slider.

[0012] Optionally, the top cross-section of the base is U-shaped and the opening faces the support seat, and the side of the mounting seat away from the opening is located at the bottom of the support seat.

[0013] Compared with the prior art, the utility model can prevent workers from coming into contact with the vicinity of the furnace body, thereby improving the safety of production and processing. At the same time, through the rotation of the second motor, the mounting seat can be driven to slide on the top of the base, so that the mounting seat can slide toward the furnace body or slide toward the side away from the furnace body. The support seat provided can also facilitate the loading and unloading operations of metal workpieces by workers, effectively improving the efficiency of the tempering processing operation and the safety of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic structural diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0017] Figure 3 This is a schematic diagram of the connection between the support frame and the first screw rod of the utility model.

[0018] In the figure: 1. first guide rod; 2. first screw; 3. limit plate; 4. first motor; 5. driving wheel; 6. side panel; 7. threaded tube; 8. driven wheel; 9. top cover; 10. second guide rod; 11. electric telescopic rod; 12. connecting column; 13. support frame; 14. furnace body; 15. mounting base; 16. support base; 17. slide rail; 18. base; 19. second motor; 20. hook; 21. strip groove; 22. connecting block; 23. second screw; 24. slider. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solution of the present invention in conjunction with 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.

[0020] Reference Figures 1 to 3 The utility model provides a technical solution: a high-efficiency pit-type tempering furnace, comprising a furnace body 14 connected to one side of a base 18, the top of the furnace body 14 is sealed by a top cover 9, the side of the top cover 9 is fastened with a side plate 6, the top of the base 18 is slidably connected to a mounting seat 15, the mounting seat 15 is a U-shaped structure with an opening toward the furnace body 14, an electric telescopic rod 11 is fastened to the top of the mounting seat 15, the top of the electric telescopic rod 11 is connected to the side plate 6, the top of the mounting seat 15 is fastened to a second guide rod 10, the top of the second guide rod 10 passes through the side plate 6, as shown in FIG. Figure 1 、 2 As shown, the electric telescopic rod 11 performs lifting motion to push the top cover 9 to slide up and down on the top of the furnace body 14, thereby realizing the opening and closing of the top cover 9 on the top of the furnace body 14.

[0021] like Figure 2 、 3 As shown, a strip groove 21 is opened at the top of the base 18, and the second screw 23 is rotatably connected in the strip groove 21. One end of the second screw 23 passes through the outside of the base 18 and is fastened to the second motor 19. The connecting block 22 is fastened to the bottom of the mounting seat 15, and the connecting block 22 extends into the strip groove 21 and is threadedly connected to the second screw 23. The second motor 19 drives the second screw 23 to rotate, and the connecting block 22 threadedly connected to it can slide along the second screw 23 in the strip groove 21, thereby driving the mounting seat 15 to slide horizontally on the top of the base 18. At the same time, in order to improve the sliding stability of the mounting seat 15, the slide rail 17 is connected to the top of the base 18, and the bottom of the mounting seat 15 is slidably connected to the slide rail 17 through a slider 24.

[0022] The first screw rod 2 is connected to the bottom of the support frame 13, and the first screw rod 2 is connected to the top of the support frame 13. The first screw rod 2 extends to the top of the top cover 9 and the limit plate 3 is fastened to the top of the support frame 13. The first screw rod 2 is threadedly connected to the first screw rod 2. The threaded tube 7 is coaxially fastened with a driven wheel 8 on the outside of the threaded tube 7. The bottom of the driven wheel 8 is rotatably connected to the top of the top cover 9 through a bearing. The first motor 4 is fastened to the top of the top cover 9. The output end of the first motor 4 is fastened to the driving wheel 5. The driving wheel 5 is meshed with the driven wheel 8. The rotation of the first motor 4 drives the driving wheel 5 to rotate. Under the meshing connection between the driving wheel 5 and the driven wheel 8, the first screw rod 2 can be driven to rotate on the top cover 9 and to be lifted and lowered, thereby driving the support frame 13 at the bottom to slide up and down, which can drive the metal workpiece hoisted at the bottom of the support frame 13 to be lifted and lowered, which not only makes it convenient to place it in the furnace body 14, but also makes it convenient to take the metal workpiece out of the furnace body 14.

[0023] like Figure 1 、 2 As shown, in order to achieve stable lifting and sliding of the support frame 13 on the top cover 9, multiple first guide rods 1 are vertically connected to the top of the support frame 13, and the first guide rods 1 are set through the top cover 9, and multiple hooks 20 are fastened to the bottom of the support frame 13, and multiple connecting columns 12 are connected to the bottom of the support frame 13. The hooks 20 are fastened to the bottom of the connecting columns 12. When in use, the metal parts that need to be tempered are placed on the support plate or directly connected to the hooks 20, and the metal workpiece can be hoisted.

[0024] The second motor 19 rotates to drive the mounting seat 15 to move toward the support seat 16, and the staff can perform unloading operations on the top of the support seat 16, which not only improves the efficiency of the tempering process, but also improves the safety of the tempering operation.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-efficiency pit-type tempering furnace, comprising a furnace body (14) connected to one side of a base (18), characterized in that: The top of the furnace body (14) is sealed by a top cover (9), the side of the top cover (9) is connected to the base (18) through a lifting mechanism, and the bottom of the top cover (9) is connected to the support frame (13) through a lifting mechanism, and a plurality of hooks (20) are fastened to the bottom of the support frame (13); The hoisting mechanism comprises a first screw rod (2) connected to the top of the support frame (13), the first screw rod (2) extends through and reaches the top of the top cover (9) and is fastened with a limit plate (3) at the top thereof, a threaded tube (7) is threadedly connected to the first screw rod (2), a driven wheel (8) is coaxially fastened to the outside of the threaded tube (7), and the bottom of the driven wheel (8) is rotatably connected to the top of the top cover (9) via a bearing; A first motor (4) is fastened to the top of the top cover (9), a driving wheel (5) is fastened to the output end of the first motor (4), the driving wheel (5) is meshed and connected with the driven wheel (8), a plurality of first guide rods (1) are vertically connected to the top of the support frame (13), and the first guide rods (1) are arranged to pass through the top cover (9).

2. The high-efficiency pit-type tempering furnace according to claim 1, characterized in that: The bottom of the support frame (13) is connected to a plurality of connecting columns (12), and the hooks (20) are fastened to the bottoms of the connecting columns (12).

3. The high-efficiency pit-type tempering furnace according to claim 1, characterized in that: The lifting mechanism includes a mounting seat (15) slidably connected to the top of the base (18), the mounting seat (15) is a U-shaped structure with an opening facing the furnace body (14), an electric telescopic rod (11) is fastened to the top of the mounting seat (15), a side plate (6) is fastened to the side of the top cover (9), and the top of the electric telescopic rod (11) is connected to the side plate (6).

4. The high-efficiency pit-type tempering furnace according to claim 3, characterized in that: The top of the mounting seat (15) is fastened to the second guide rod (10), and the top of the second guide rod (10) is arranged through the side plate (6).

5. The high-efficiency pit-type tempering furnace according to claim 3, characterized in that: A strip groove (21) is provided on the top of the base (18), and a second screw rod (23) is rotatably connected in the strip groove (21), and one end of the second screw rod (23) passes through the outside of the base (18) and fastens the second motor (19); The bottom of the mounting seat (15) is fastened with a connecting block (22), which extends into the strip groove (21) and is threadedly connected to the second screw rod (23).

6. The high-efficiency pit-type tempering furnace according to claim 5, characterized in that: The top of the base (18) is connected to the slide rail (17), and the bottom of the mounting seat (15) is slidably connected to the slide rail (17) through a slider (24).

7. The high-efficiency pit-type tempering furnace according to claim 3, characterized in that: The top cross section of the base (18) is U-shaped and the opening faces the support base (16). The side of the mounting base (15) away from the opening is located at the bottom of the support base (16).

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