Quenching anti-corrosion device for bucket tooth casting

Abstract

The utility model relates to the technical field of bucket tooth casting, and discloses a quenching anti-corrosion device for bucket tooth casting, which comprises a base, a stirring and cooling mechanism arranged at the top of the base and a uniform heating mechanism arranged at the top of the base, the stirring and cooling mechanism comprises a lifting leg and a bearing plate, and the lifting leg is fixedly mounted at the top of the base. A cooling water tank is fixedly mounted at the tops of the lifting legs. Through the overall design of the stirring and cooling mechanism, after the bucket teeth extend into the inner cavity of the cooling water tank, the bottoms of the bucket teeth can be tightly attached to the top of the frosted plate, in the bucket tooth rotating process, through friction force between the bucket teeth and the frosted plate, the hollow plate can be driven to rotate at the top of the bearing plate, and the stirring paddle is synchronously promoted to rotate; a cooling medium in the inner cavity of the cooling water tank is stirred to promote the cooling medium to flow, and a steam film formed on the surface of the bucket tooth can be effectively damaged by matching with the rotation of the bucket tooth, so that the quenching quality of the bucket tooth is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bucket tooth casting, specifically, relates to a quenching anticorrosion device for bucket tooth casting. BACKGROUND

[0002] The bucket tooth is a mechanical part installed on a shovel or a gripper, which is used for improving the wear resistance and durability of the bucket in digging, loading and carrying, and the bucket tooth of the excavator is also a wearing part, which is a combined bucket tooth composed of a tooth base and a tooth tip, and the two are connected by a pin shaft, since the worn part of the bucket tooth is the tooth tip, the tooth tip can be replaced.

[0003] In the process of casting the bucket tooth, in order to improve the corrosion resistance and other properties, the bucket tooth is subjected to quenching treatment, and the existing quenching device uses water as the cooling medium, the bucket tooth is directly transferred to the cooling medium for cooling after being heated, a vapor film is quickly formed on the surface of the bucket tooth, the cooling speed is reduced, and thus the quenching effect of the bucket tooth is affected. SUMMARY

[0004] The utility model discloses a kind of quenching anticorrosion devices for bucket tooth casting, solve the problem that the flowability of cooling medium in prior art is poor and can affect bucket tooth quenching quality.

[0005] The utility model provides the following technical scheme: a kind of quenching anticorrosion device for bucket tooth casting, including base, the top of the base is provided with stirring cooling mechanism, the top of the base is provided with uniform temperature rising mechanism.

[0006] The stirring cooling mechanism includes lifting leg and receiving plate, the top of the lifting leg is fixedly installed on the top of base, the top of the lifting leg is fixedly installed with cooling water tank, the bottom of the lifting leg is fixedly connected with blowdown valve, the top of the receiving plate is rotatably connected with hollow plate, the outer wall of the hollow plate is fixedly installed with stirring paddle, the top of the hollow plate is fixedly connected with frosted plate.

[0007] As a preferred of the above technical solution, the bottom of the inner wall of the cooling water tank is fixedly installed with support frame, the top of the support frame is provided with square groove, the inner wall of the square groove is slidably connected with sliding column, the top of the sliding column is fixedly connected with the bottom of the receiving plate.

[0008] As a preferred of the above technical solution, the bottom of the inner cavity of the support frame is fixedly installed with elastic member, the top of the elastic member is fixedly connected with the bottom of the sliding column.

[0009] Through the above technical scheme, by the design of elastic member, it can be contracted downward, so as to drive the hollow plate to rotate with different length of bucket tooth.

[0010] As the preferred technical scheme of the above, the uniform heating mechanism comprises electric telescopic rods and support rods, the number of the electric telescopic rods is two, both of the electric telescopic rods are fixedly installed on the top of the base and located at the two sides of the cooling water tank, and the telescopic ends of the electric telescopic rods are fixedly installed with support cross bars.

[0011] Through the above technical scheme, the heated bucket teeth can be automatically transferred into the cooling water tank through the design of the electric telescopic rods, thereby improving the overall efficiency of the quenching process.

[0012] As the preferred technical scheme of the above, the end of the support cross bar is fixedly installed with a middle seat, the top of the middle seat is fixedly installed with a driving motor, and the bottom of the middle seat is rotatably connected with a rotating seat.

[0013] Through the above technical scheme, the bucket teeth can be driven to rotate through the cooperation of the driving motor and the rotating seat, thereby improving the uniformity of the heating and cooling of the bucket teeth.

[0014] As the preferred technical scheme of the above, the output shaft of the driving motor is fixedly connected with the top of the rotating seat, and the bottom of the rotating seat is fixedly installed with a tooth seat.

[0015] Through the above technical scheme, the user can conveniently install the bucket teeth on the rotating seat through the design of the tooth seat.

[0016] As the preferred technical scheme of the above, the support rod is fixedly installed on the top of the base, the end of the support rod is fixedly installed with a combustion fire row, the outer wall of the combustion fire row is fixedly connected with a combustion nozzle, and the outer wall of the combustion fire row is fixedly connected with a gas pipe.

[0017] Through the above technical scheme, the bucket teeth can be heated by means of the flame through the cooperation of the combustion fire row, the combustion nozzle and the gas pipe.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] Through the overall design of the stirring and cooling mechanism, the bottom of the bucket teeth is tightly attached to the top of the sanding plate after the bucket teeth are inserted into the inner cavity of the cooling water tank, the hollow plate is driven to rotate on the top of the receiving plate through the friction force between the bucket teeth and the sanding plate during the rotation of the bucket teeth, thereby synchronously driving the stirring paddle to rotate, the cooling medium in the inner cavity of the cooling water tank is stirred, the cooling medium is driven to flow, the steam film formed on the surface of the bucket teeth can be effectively destroyed through the rotation of the bucket teeth, and the quality of the quenching of the bucket teeth is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a perspective view of the utility model;

[0021] Figure 2The utility model discloses a cooling water tank's internal structure schematic drawing;

[0022] Figure 3 The utility model discloses a support frame piece's structure schematic drawing;

[0023] Figure 4 The utility model discloses a uniform temperature mechanism's structure schematic drawing.

[0024] In the drawing: 1, base, 2, stirring cooling mechanism, 21, raise leg, 22, cooling water tank, 23, blowdown valve, 24, support frame piece, 25, sliding column, 26, elastic part, 27, receiving plate, 28, hollow plate, 281, stirring paddle, 282, frosted board, 3, uniform temperature mechanism, 31, electric telescopic handle, 32, support cross bar, 33, mid-position seat, 34, drive motor, 35, tooth seat, 36, support rod piece, 37, combustion fire, 371, gas pipe, 372, combustion nozzle. DETAILED DESCRIPTION

[0025] The technical scheme 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.

[0026] As Figures 1-4 The utility model provides a kind of quenching anticorrosion device for bucket tooth casting, including base 1, the top of base 1 is provided with stirring cooling mechanism 2, the top of base 1 is provided with uniform temperature mechanism 3, stirring cooling mechanism 2 includes raise leg 21 and receiving plate 27, raise leg 21 is fixedly installed at the top of base 1, the top of raise leg 21 is fixedly installed with cooling water tank 22, the bottom of raise leg 21 is fixedly connected with blowdown valve 23, the top of receiving plate 27 is rotatably connected with hollow plate 28, hollow plate 28 is fixedly installed on the outer wall of stirring paddle 281, the top of hollow plate 28 is fixedly connected with frosted board 282, by the design of cooling water tank 22, cooling medium can be stored, to facilitate the cooling treatment of bucket tooth after heating, open blowdown valve 23, cooling medium in the inside of cooling water tank 22 can be discharged and replaced, after bucket tooth extends into the inner chamber of cooling water tank 22, the bottom of bucket tooth will be closely combined with the top of frosted board 282, in the process of bucket tooth rotation, by the friction between bucket tooth and frosted board 282, hollow plate 28 will be rotated on the top of receiving plate 27, synchronously make stirring paddle 281 rotate, cooling medium in the inner chamber of cooling water tank 22 is stirred, make cooling medium flow, eliminate the steam film formed on the surface of bucket tooth, guarantee the quality of bucket tooth quenching.

[0027] As one of the embodiments in the embodiment, as Figure 3As shown, the bottom of the inner wall of the cooling water tank 22 is fixedly installed with a support frame 24, the top of the support frame 24 is provided with a square groove, the inner wall of the square groove is slidably connected with a sliding column 25, the top of the sliding column 25 is fixedly connected with the bottom of a bearing plate 27, the bottom of the inner cavity of the support frame 24 is fixedly installed with an elastic element 26, the top of the elastic element 26 is fixedly connected with the bottom of the sliding column 25, after the bucket teeth extend into the inner cavity of the cooling water tank 22, a downward pressure is applied to the sanding plate 282, the sliding column 25 slides in the square groove, and the elastic element 26 is pressed downward, so that the bucket teeth of different lengths can drive the sanding plate 282 to rotate, and the applicability is improved.

[0028] As an embodiment in the present embodiment, as shown in Figure 4 As shown, the uniform heating mechanism 3 includes an electric telescopic rod 31 and a support rod 36, the number of the electric telescopic rod 31 is two, both of which are fixedly installed on the top of the base 1 and located on both sides of the cooling water tank 22, the telescopic end of the electric telescopic rod 31 is fixedly installed with a support cross rod 32, the end of the support cross rod 32 is fixedly installed with a middle seat 33, the top of the middle seat 33 is fixedly installed with a driving motor 34, the bottom of the middle seat 33 is rotatably connected with a rotating seat, the top of the driving motor 34 is fixedly connected with the rotating seat, the bottom of the rotating seat is fixedly installed with a gear seat 35, the support rod 36 is fixedly installed on the top of the base 1, the end of the support rod 36 is fixedly installed with a combustion fire row 37, the outer wall of the combustion fire row 37 is fixedly connected with a combustion nozzle 372, the outer wall of the combustion fire row 37 is fixedly connected with a gas pipe 371, the bucket teeth are inserted into the bottom of the gear seat 35 and then connected with the gear seat 35 through a shaft pin, the gas pipe 371 is used to provide gas energy for the combustion fire row 37, the combustion fire row 37 is controlled to work, and the flame can be sprayed from the combustion nozzle 372 to realize the function of heating the bucket teeth, the driving motor 34 is controlled to work to drive the bucket teeth to rotate and realize the function of uniform heating, and the electric telescopic rod 31 is controlled to shrink to make the heated bucket teeth enter the inside of the cooling water tank 22, so that the cooling medium in the cooling water tank 22 can cool the heated bucket teeth.

[0029] Working principle: when using, the bucket tooth is inserted into the bottom of the tooth holder 35, and then connected to the tooth holder 35 through the shaft pin, the combustion fire row 37 is controlled to work, the flame can be sprayed from the combustion nozzle 372, the function of heating the bucket tooth is realized, at the same time, the driving motor 34 is controlled to work, the bucket tooth can be driven to rotate, the function of uniform heating is realized, after heating, the working state of the driving motor 34 is kept, then the electric telescopic rod 31 is controlled to retract, so that the bucket tooth enters the inner cavity of the cooling water tank 22, the cooling medium in the cooling water tank 22 is used to cool the heated bucket tooth, after the bucket tooth is inserted into the inner cavity of the cooling water tank 22, the bottom of the bucket tooth is tightly attached to the top of the sanding plate 282, in the process of rotating the bucket tooth, the hollow plate 28 is driven to rotate on the top of the bearing plate 27 through the friction force between the bucket tooth and the sanding plate 282, the stirring paddle 281 is simultaneously driven to rotate, the cooling medium in the inner cavity of the cooling water tank 22 is stirred, the cooling medium is driven to flow, the function of improving the cooling effect is realized.

[0030] The above examples are only used to illustrate the technical scheme of the utility model, not to limit it.

Claims

1. A quenching and anticorrosion device for casting of a tooth, comprising a base (1), characterized in that: The top of the base (1) is provided with a stirring cooling mechanism (2), and the top of the base (1) is provided with a uniform temperature raising mechanism (3). The stirring cooling mechanism (2) comprises a lifting leg (21) and a receiving plate (27), the lifting leg (21) is fixedly installed on the top of the base (1), the top of the lifting leg (21) is fixedly installed with a cooling water tank (22), the bottom of the lifting leg (21) is fixedly connected with a blowdown valve (23), the top of the receiving plate (27) is rotatably connected with a hollow plate (28), the outer wall of the hollow plate (28) is fixedly installed with a stirring paddle (281), and the top of the hollow plate (28) is fixedly connected with a frosted plate (282).

2. A quenching and corrosion-proofing device for casting a tooth as set forth in claim 1, characterized in that: The bottom of the inner wall of the cooling water tank (22) is fixedly installed with a support frame (24), the top of the support frame (24) is provided with a square groove, the inner wall of the square groove is slidably connected with a sliding column (25), and the top of the sliding column (25) is fixedly connected with the bottom of the receiving plate (27).

3. A quenching and corrosion-proofing device for casting a tooth as set forth in claim 2, characterized in that: The bottom of the inner cavity of the support frame (24) is fixedly installed with an elastic member (26), and the top of the elastic member (26) is fixedly connected with the bottom of the sliding column (25).

4. The quenching and corrosion-proofing device for casting a tooth as claimed in claim 1, wherein: The uniform temperature raising mechanism (3) comprises an electric telescopic rod (31) and a support rod (36), the number of the electric telescopic rod (31) is two, the two electric telescopic rods (31) are fixedly installed on the top of the base (1) and located on the two sides of the cooling water tank (22), and the telescopic end of the electric telescopic rod (31) is fixedly installed with a support cross rod (32).

5. A quenching and corrosion resistant device for casting a tooth according to claim 4, characterized in that: The end of the support cross rod (32) is fixedly installed with a middle seat (33), the top of the middle seat (33) is fixedly installed with a driving motor (34), and the bottom of the middle seat (33) is rotatably connected with a rotating seat.

6. A quenching and corrosion resistant device for casting a tooth according to claim 5, characterized in that: The output shaft of the driving motor (34) is fixedly connected with the top of the rotating seat, and the bottom of the rotating seat is fixedly installed with a gear seat (35).

7. A quenching and corrosion resistant device for casting a tooth according to claim 4, characterized in that: The support rod (36) is fixedly installed on the top of the base (1), the end of the support rod (36) is fixedly installed with a combustion fire row (37), the outer wall of the combustion fire row (37) is fixedly connected with a combustion nozzle (372), and the outer wall of the combustion fire row (37) is fixedly connected with a gas pipe (371).

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