Casting part quenching lifting device

Abstract

The utility model provides a casting quenching lifting device which comprises a base, a vertical frame is fixed at the top of the base, a first main shaft is rotatably mounted at the lower part of the vertical frame, a second main shaft is rotatably mounted at the upper part of the vertical frame, and a synchronous chain lifting mechanism is mounted between the first main shaft and the second main shaft; the first main shaft is connected with a lifting power device used for driving the first main shaft to rotate, a lifting frame is installed between the synchronous chain lifting mechanisms, the two sides of the lifting frame are in sliding guide fit with T-shaped guide rails through guide wheel sets, the T-shaped guide rails are perpendicularly fixed to the vertical frame, and a bracket structure used for containing casting parts is installed on the outer wall of the lifting frame. The lifting device can be used for the quenching process of the casting parts in the casting process, in the specific casting process, the casting parts in batches are directly placed on the bracket of the lifting device, then the casting parts are cast and formed in batches, and in addition, the lifting device operates independently, and crane resources of a plant are not occupied.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry technology field, concretely is foundry part quenching lifting device. BACKGROUND

[0002] In the production and processing process of foundry parts, quenching process is needed, and the foundry parts completed casting are put into the quenching pool for quenching. The existing quenching process is usually to use the crane in the factory building to hoist the foundry parts and then put them into the quenching pool. The defects of this operation mode are as follows: (1) a special lifting appliance is needed to hoist the foundry parts, and the hoisting operation efficiency is low for foundry parts of many types or kinds; (2) since there is usually only one crane in the factory building, the foundry parts need to be put into the quenching pool for a certain period of time during the quenching process, which causes the occupation of the crane resources and prevents the crane from being used for other operation tasks. SUMMARY

[0003] To solve the existing technical problems, the main purpose of the utility model is to provide a foundry part quenching lifting device, which can be used for the quenching process of foundry parts in the foundry process. In the foundry process, a batch of foundry parts are directly placed on the bracket of the lifting device to realize batch foundry forming of the foundry parts. In addition, the lifting device operates independently and does not occupy the crane resources of the factory building.

[0004] To achieve the above technical features, the purpose of the utility model is achieved as follows: the foundry part quenching lifting device comprises a base, a vertical frame fixed on the top of the base, a first main shaft rotatably installed at the lower part of the vertical frame, a second main shaft rotatably installed at the upper part of the vertical frame, a synchronous chain lifting mechanism installed between the first main shaft and the second main shaft, a lifting frame connected with the synchronous chain lifting mechanism, sliding guide cooperation between the two sides of the lifting frame and a T-shaped guide rail through guide wheels, the T-shaped guide rail being vertically fixed on the vertical frame, and a bracket structure for placing the foundry parts being installed on the outer wall of the lifting frame.

[0005] Screw support feet are fixed on the four corners of the bottom of the base, and the screw support feet are fixedly connected with the quenching pool foundation through foundation bolts.

[0006] The synchronous chain lifting mechanism comprises a first synchronous sprocket installed on the first main shaft and a second synchronous sprocket installed on the second main shaft, a synchronous chain is installed between the first synchronous sprocket and the second synchronous sprocket, the upper chain end of the synchronous chain is fixedly connected with the top end of the lifting frame through a first connecting seat, and the lower chain end of the synchronous chain is fixedly connected with the bottom end of the lifting frame through a second connecting seat.

[0007] Two ends of the first main shaft are installed on the lower part of the vertical frame through a first bearing seat;

[0008] Two ends of the second main shaft are installed on the upper part of the vertical frame through a second bearing seat.

[0009] The lifting power device comprises a motor fixed on the base through a motor base, a driving sprocket is installed on a motor output shaft, the driving sprocket is in meshing transmission with a driven sprocket through a chain, and the driven sprocket is fixedly installed on the first main shaft.

[0010] The guide wheel set comprises a wheel set frame fixed on the lifting frame, a lateral guide wheel is symmetrically installed on the wheel set frame through a first wheel shaft, the lateral guide wheel is in rolling cooperation with two outer side walls of the T-shaped guide rail, a side wheel frame is fixed on the middle part of the outer side of the wheel set frame, an end face roller is rotatably installed on the side wheel frame through a second wheel shaft, and the end face roller is in rolling cooperation with the outer end face of the T-shaped guide rail.

[0011] The bracket structure comprises a first vertical frame fixed on the outer wall of the lifting frame, an L-shaped support is fixed at the top end of the first vertical frame, and a bracket is fixed at the bottom end of the L-shaped support.

[0012] A certain interval is arranged between the first vertical frame and the L-shaped support, and the bracket can be lowered into the interior of the quenching tank.

[0013] The utility model has the following beneficial effects:

[0014] 1. The lifting device can be used for the quenching process of castings in the casting process, in the specific casting process, a plurality of castings are directly placed on the bracket of the lifting device, thereby realizing batch casting of the castings, in addition, the lifting device independently operates and does not occupy the crane resources of the factory building.

[0015] 2. The synchronous chain lifting mechanism can realize synchronous lifting of the lifting frame, and the bracket structure is synchronously lifted through the lifting frame.

[0016] 3. The lifting power device can provide lifting power.

[0017] 4. The guide wheel set can realize guiding during lifting of the lifting frame, thereby ensuring smoothness of lifting of the lifting frame.

[0018] 5. The bracket structure can be used for supporting the castings, the bracket structure can realize batch placement of the castings, thereby realizing batch quenching operation of the castings, and the quenching efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described in connection with the drawings and examples.

[0020] Figure 1 The first perspective three-dimensional view of the overall structure of the utility model.

[0021] Figure 2 The second perspective three-dimensional view of the overall structure of the utility model.

[0022] Figure 3 The third perspective three-dimensional view of the overall structure of the utility model.

[0023] Figure 4 The fourth perspective three-dimensional view of the overall structure of the utility model.

[0024] Figure 5 The fifth perspective three-dimensional view of the overall structure of the utility model.

[0025] In the drawing: quenching pool foundation 1, screw rod support foot 2, base 3, motor base 4, driving sprocket 5, motor 6, driven sprocket 7, lower chain end 8, second synchronous sprocket 9, lifting frame 10, wheel group frame 11, first connecting seat 12, first main shaft 13, first bearing seat 14, upper chain end 15, T-shaped guide rail 16, vertical frame 17, second bearing seat 18, second main shaft 19, first synchronous sprocket 20, first vertical stand 21, L-shaped support 22, quenching pool 23, bracket 24, side wheel frame 25, second wheel shaft 26, first wheel shaft 27, lateral guide wheel 28, end face roller 29, second connecting seat 30, synchronous chain 31. DETAILED DESCRIPTION

[0026] The embodiment of the utility model will be further explained in combination with the drawings.

[0027] Example 1:

[0028] Referring to Figures 1-5, the casting quenching lifting device, including the base 3, the top of the base 3 is fixed with the vertical frame 17, the lower part of the vertical frame 17 is rotatably installed with the first main shaft 13, the upper part of the vertical frame 17 is rotatably installed with the second main shaft 19, the first main shaft 13 and the second main shaft 19 are installed with the synchronous chain lifting mechanism, the first main shaft 13 is connected with the lifting power device for driving its rotation, the synchronous chain lifting mechanism is installed with the lifting frame 10, the two sides of the lifting frame 10 are slidably guided with the T-shaped guide rail 16 through the guide wheel group, the T-shaped guide rail 16 is vertically fixed on the vertical frame 17, the outer wall of the lifting frame 10 is installed with the bracket structure for placing the castings. The lifting device can be used for the quenching process of the castings in the casting process. In the specific casting process, a batch of castings is directly placed on the bracket of the lifting device, and then batch casting is realized. In addition, the lifting device operates independently and does not occupy the crane resources of the factory building. In the working process, the castings are placed on the bracket structure, then the lifting power device is started, the first main shaft 13 is driven by the lifting power device, the synchronous chain lifting mechanism is driven by the first main shaft 13, the vertical frame 17 is synchronously driven by the synchronous chain lifting mechanism, the bracket structure is synchronously driven by the vertical frame 17 to realize the lifting action, and then the castings are deeply placed in the inside of the quenching tank.

[0029] Further, the bottom of the base 3 is fixed with the screw support foot 2 at four corners, and the screw support foot 2 is fixedly connected with the quenching tank foundation 1 through the anchor bolt. Through the above-mentioned supporting and installing structure, the reliable fixing and installing of the whole base 3 can be realized.

[0030] Further, the synchronous chain lifting mechanism includes the first synchronous chain wheel 20 installed on the first main shaft 13 and the second synchronous chain wheel 9 installed on the second main shaft 19, the first synchronous chain wheel 20 and the second synchronous chain wheel 9 are installed with the synchronous chain 31, the upper chain end 15 of the synchronous chain 31 is fixedly connected with the top end of the lifting frame 10 through the first connecting seat 12, and the lower chain end 8 of the synchronous chain 31 is fixedly connected with the bottom end of the lifting frame 10 through the second connecting seat 30. Through the above-mentioned synchronous chain lifting mechanism, the synchronous lifting of the lifting frame 10 can be realized, and then the synchronous lifting of the bracket structure is realized through the lifting frame 10. In the working process, the first synchronous chain wheel 20 is driven by the first main shaft 13, the synchronous chain 31 is synchronously driven by the first synchronous chain wheel 20, and the lifting frame 10 is synchronously lifted by the rotation of the synchronous chain 31.

[0031] Further, the two ends of the first main shaft 13 are installed in the lower part of the vertical frame 17 through the first bearing seat 14. Through the above-mentioned installing structure, the smooth rotation of the first main shaft 13 can be realized.

[0032] Further, the two ends of the second main shaft 19 are installed on the upper part of the vertical frame 17 through the second bearing seat 18.

[0033] Further, the lifting power device comprises a motor 6 fixed on the base 3 through a motor base 4, and a driving sprocket 5 is installed on the output shaft of the motor 6, the driving sprocket 5 is engaged and driven by a chain, and a driven sprocket 7 is fixedly installed on the first main shaft 13. The lifting power device can provide lifting power. During operation, the motor 6 drives the driving sprocket 5, the chain is synchronously driven by the driving sprocket 5, the driven sprocket 7 is synchronously driven by the chain, and the first main shaft 13 is driven by the driven sprocket 7.

[0034] Further, the guide wheel set comprises a wheel set frame 11 fixed on the lifting frame 10, a lateral guide wheel 28 is symmetrically installed on the wheel set frame 11 through a first wheel shaft 27, the lateral guide wheel 28 is in rolling fit with the two outer side walls of the T-shaped guide rail 16, a side wheel frame 25 is fixed on the outer side middle part of the wheel set frame 11, an end face roller 29 is rotatably installed on the side wheel frame 25 through a second wheel shaft 26, and the end face roller 29 is in rolling fit with the outer end face of the T-shaped guide rail 16. The guide wheel set can realize the guidance of the lifting frame 10 during lifting, and further ensure the smoothness of the lifting of the lifting frame 10. During lifting of the lifting frame 10, the lateral guide wheel 28 and the end face roller 29 can realize the sliding guidance of the lifting frame 10.

[0035] Further, the bracket structure comprises a first stand 21 fixed on the outer wall of the lifting frame 10, an L-shaped support 22 is fixed at the top end of the first stand 21, and a bracket 24 is fixed at the bottom end of the L-shaped support 22. The bracket structure can be used for supporting the castings, and the bracket structure can realize batch placement of the castings, thereby realizing batch quenching of the castings and improving the quenching efficiency.

[0036] Further, the first stand 21 and the L-shaped support 22 are arranged with a certain interval, and the bracket 24 can be lowered into the inside of the quenching tank 23. Through the size structure design, it is guaranteed that the bracket structure can smoothly extend into the inside of the quenching tank 23.

[0037] Embodiment 2:

[0038] The working process and principle of the utility model:

[0039] When the castings need to be quenched, first, the bracket structure is lifted to the top of the quenching tank, then, the castings are placed on the bracket 24 of the bracket structure in batches, the lifting power device is started, the motor 6 drives the driving sprocket 5, the driving sprocket 5 synchronously drives the chain, the chain synchronously drives the driven sprocket 7, the driven sprocket 7 drives the first main shaft 13, the first main shaft 13 drives the first synchronous sprocket 20, the first synchronous sprocket 20 synchronously drives the synchronous chain 31, the synchronous chain 31 synchronously drives the lifting frame 10 to realize synchronous lifting through rotation, in the lifting process of the lifting frame 10, the sliding guide of the lifting frame 10 can be realized through the lateral guide wheel 28 and the end face roller 29; the vertical frame 17 is synchronously driven through the synchronous chain lifting mechanism, the bracket structure is synchronously driven through the vertical frame 17 to realize lifting action, and then the castings are deeply put into the inside of the quenching tank; after the quenching is completed, the castings are lifted out of the quenching tank again.

Claims

1. A quenching lift for castings, characterized in that The base (3) is provided with a vertical frame (17) fixed on the top of the base (3), a first main shaft (13) rotatably installed on the lower part of the vertical frame (17), a second main shaft (19) rotatably installed on the upper part of the vertical frame (17), a synchronous chain lifting mechanism installed between the first main shaft (13) and the second main shaft (19), a lifting frame (10) installed between the synchronous chain lifting mechanism, and a bracket structure installed on the outer wall of the lifting frame (10) for placing a casting part.

2. The casting quench lift apparatus of claim 1 wherein: The bottom of the base (3) is provided with a screw support foot (2) fixed on the four corners of the base (3), and the screw support foot (2) is fixedly connected with the quenching pool foundation (1) through an anchor bolt.

3. The casting quench lift apparatus of claim 1 wherein: The synchronous chain lifting mechanism comprises a first synchronous chain wheel (20) installed on the first main shaft (13) and a second synchronous chain wheel (9) installed on the second main shaft (19), and a synchronous chain (31) is installed between the first synchronous chain wheel (20) and the second synchronous chain wheel (9).

4. The casting quench lift apparatus of claim 3, wherein: The two ends of the first main shaft (13) are installed on the lower part of the vertical frame (17) through a first bearing seat (14). The two ends of the second main shaft (19) are installed on the upper part of the vertical frame (17) through a second bearing seat (18).

5. The casting quench lift apparatus of claim 1 wherein: The lifting power device comprises a motor (6) fixed on the base (3) through a motor base (4), a driving sprocket (5) installed on the output shaft of the motor (6), a driven sprocket (7) engaged and driven by the driving sprocket (5) through a chain, and the driven sprocket (7) is fixedly installed on the first main shaft (13).

6. The casting quench lift of claim 1 wherein: The guide wheel set comprises a wheel set frame (11) fixed on the lifting frame (10), a lateral guide wheel (28) symmetrically installed on the wheel set frame (11) through a first wheel shaft (27), a side wheel frame (25) fixed on the outer side of the wheel set frame (11), an end face roller (29) rotatably installed on the side wheel frame (25) through a second wheel shaft (26), and the end face roller (29) and the outer end face of the T-shaped guide rail (16) form a rolling fit.

7. The casting quench lift of claim 1 wherein: The bracket structure comprises a first vertical frame (21) fixed on the outer wall of the lifting frame (10), an L-shaped support (22) fixed on the top end of the first vertical frame (21), and a bracket (24) fixed on the bottom end of the L-shaped support (22).

8. The casting quench lift apparatus of claim 7, wherein: The first vertical frame (21) and the L-shaped support (22) are provided with a certain interval and enable the bracket (24) to be lowered into the quenching pool (23).

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