Dismounting device for combined bearing of disc casting machine

Abstract

The utility model discloses a dismounting device for a combined bearing of a disc casting machine, which relates to the technical field of disc casting machines, and comprises supporting legs and a disc body, a cross beam is arranged above the supporting legs, an auxiliary beam is arranged below the supporting legs, the cross beam and the auxiliary beam are arranged in parallel, a combined bearing body is arranged below the disc body, and the combined bearing body is arranged below the disc body. A connecting bolt is arranged between the disc body and the combined bearing body, three lifting lugs are arranged below the cross beam, a chain block is arranged below each lifting lug, and three hydraulic jacks are arranged above the auxiliary beam. The combined bearing body in the disc casting machine can be stably and quickly disassembled, the maintenance time is greatly shortened, the labor intensity is reduced, the maintenance time of one disc casting machine is shortened to four days at present from ten days in the past, time is gained for production, and no damage is caused to a disc in the maintenance process.

Description

Technical Field

[0001] The utility model relates to the technical field of disc casting machines, in particular to a combined bearing disassembly device for disc casting machines. Background Art

[0002] Metal casting is a process of melting metal into liquid that meets certain requirements and pouring it into a mold, and then cooling, solidifying, and cleaning to obtain a casting with a predetermined shape, size, and performance.

[0003] At present, the existing disc casting machine (such as patent number: CN218109335U) discloses a disc casting machine, including an annular plate, a sleeve is rotatably arranged inside the annular plate, a first U-shaped plate is fixedly connected to the upper end of the sleeve, a first driving mechanism is arranged inside the first U-shaped plate and a second U-shaped plate is connected through the first driving mechanism, a rotating rod is rotatably arranged inside the second U-shaped plate, a winding wheel is fixedly sleeved on the rod wall of the rotating rod, a traction rope is wound inside the winding wheel, a heavy hammer is fixedly connected to the lower end of the traction rope, a first motor is fixedly connected to the outer wall of one side of the second U-shaped plate, one end of the rotating rod passes through the second U-shaped plate and is fixedly connected to the output end of the first motor, a second driving mechanism is connected to the top of the annular plate, and the second driving mechanism is transmission-connected to the sleeve. The utility model is convenient for adjusting the hammering position and effectively ensures product quality.

[0004] However, when the combined bearing of the disc casting machine fails, it is extremely difficult to replace it according to the original process, and the workload is very large. The main frame of the disc needs to be disassembled one by one, and even the auxiliary parts need to be destructively cut off before the next step can be carried out. Forced disassembly is not only time-consuming and labor-intensive, but also easy to damage the main frame of the disc, affecting the progress of the maintenance project and making it more passive for sudden maintenance. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a disc casting machine combined bearing disassembly device to solve the problem that when the disc casting machine combined bearing fails, the original replacement process is extremely difficult and the workload is very large. The disc main frame needs to be disassembled one by one, and even the auxiliary parts need to be destructively cut off before the next step can be carried out. Forced disassembly is not only time-consuming and labor-intensive, but also easily damages the disc main frame, affecting the progress of the maintenance project, and making it more passive for sudden maintenance. Technical problems.

[0007] (II) Technical solution

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] A combined bearing disassembly device for a disc casting machine comprises a support leg and a disc body, a crossbeam is provided above the support leg, a sub-beam is provided below the support leg, the crossbeam is installed parallel to the sub-beam, a combined bearing body is provided below the disc body, connecting bolts are provided between the disc body and the combined bearing body, three lifting ears are provided below the crossbeam, a hand winch is provided below each of the lifting ears, and three hydraulic jacks are provided above the sub-beam.

[0010] Preferably: the load-bearing capacity of the hand chain hoist is ten tons, the lifting pressure of the hydraulic jack is ten tons, and the hand chain hoist is hung and installed in the lifting lug.

[0011] Preferably: the auxiliary beam is used to support the hydraulic jack, the hook in the hand chain hoist is hung on the disc body for tooling traction, and the hydraulic jack is used to lift the disc body and position it.

[0012] (III) Beneficial effects

[0013] The utility model has a simple structure and a reasonable design, and can smoothly and quickly disassemble the combined bearing body in the disc casting machine, which not only greatly shortens the maintenance time and reduces the labor intensity, but also shortens the maintenance time of a disc casting machine from the previous ten days to the current four days, thus saving time for production, and no damage is caused to the disc during the maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0015] Figure 1 It is a structural diagram of the entire utility model;

[0016] Figure 2 This is a schematic diagram of the utility model in use state.

[0017] Legend: 11. Outrigger; 12. Crossbeam; 13. Subbeam; 14. Lifting eye; 15. Hand chain hoist; 16. Hydraulic jack; 17. Connecting bolt; 18. Disc body; 19. Combined bearing body. DETAILED DESCRIPTION

[0018] The embodiment of the present application provides a combined bearing disassembly device for a disc casting machine, which effectively solves the problem that when the combined bearing of the disc casting machine fails, the original replacement process is extremely difficult and the workload is very large. The disc main frame needs to be disassembled in sequence, and even the auxiliary parts need to be destructively cut off before the next step can be carried out. Forced disassembly is not only time-consuming and labor-intensive, but also easily damages the disc main frame, affecting the progress of the maintenance project and making it more passive for sudden maintenance. The utility model has a simple structure and a reasonable design, and can smoothly and quickly disassemble the combined bearing body in the disc casting machine, which not only greatly shortens the maintenance time and reduces the labor intensity, but also shortens the maintenance time of a disc casting machine from the previous ten days to the current four days, thereby saving time for production, and there is no damage to the disc during the maintenance. Example

[0019] like Figure 1 and Figure 2 As shown, the technical solution in the embodiment of the present application is to effectively solve the problem that when the combined bearing of the disc casting machine fails, the original replacement process is extremely difficult and the workload is very large. The disc main frame needs to be disassembled in sequence, and even the auxiliary parts need to be destructively cut off before the next step can be carried out. Forced disassembly is not only time-consuming and labor-intensive, but also easy to damage the disc main frame, affecting the progress of the maintenance project, and making the sudden maintenance more passive. The overall idea is as follows:

[0020] In view of the problems existing in the prior art, the utility model provides a disk casting machine combined bearing disassembly device, comprising a support leg 11 and a disk body 18, a crossbeam 12 is arranged above the support leg 11, a sub-beam 13 is arranged below the support leg 11, the crossbeam 12 and the sub-beam 13 are installed in parallel, a combined bearing body 19 is arranged below the disk body 18, a connecting bolt 17 is arranged between the disk body 18 and the combined bearing body 19, and three lifting ears 14 are arranged below the crossbeam 12. When assembling the bearing, according to the characteristics of the disc and the on-site space, the legs 11, crossbeam 12, auxiliary beam 13, and lifting lug 14 are positioned and welded, and then three ten-ton hand chain hoists 15 are installed on the lifting lug 14, and three ten-ton hydraulic jacks 16 are fixed on the auxiliary beam 13. After completing the above procedures, all the connecting bolts 17 of the inner ring of the combined bearing body 19 are removed, and the disc body 18 is evenly lifted by three ten-ton hydraulic jacks 16. After loosening, the disc body 18 is lifted by three ten-ton hand chain hoists 15. The disc body 18 is pulled upward to separate the disc body 18 from the combined bearing body 19. After the disc body 18 is pulled up 400mm, the combined bearing body 19 can be pulled out from the side for replacement. A hand chain hoist 15 is provided under each lifting lug 14, and three hydraulic jacks 16 are provided above the subbeam 13. The bearing capacity of the hand chain hoist 15 is ten tons, and the lifting pressure of the hydraulic jack 16 is ten tons. The hand chain hoist 15 is hung and installed in the lifting lug 14, and the subbeam 13 is used to support the hydraulic jack The hook in the hand chain hoist 15 is hung on the disc body 18 for tooling traction, and the hydraulic jack 16 is used to lift the disc body 18 and position it. The utility model has a simple structure and a reasonable design, and can smoothly and quickly disassemble the combined bearing body 19 in the disc casting machine, which not only greatly shortens the maintenance time and reduces the labor intensity, but also shortens the maintenance time of a disc casting machine from the previous ten days to the current four days, which wins time for production, and there is no damage to the disc during the maintenance.

[0021] Working principle: When disassembling the disc cast combined bearing, the utility model positions and welds the legs 11, the crossbeam 12, the auxiliary beam 13, and the lifting lug 14 according to the characteristics of the disc and the on-site space, and then installs three 10-ton hand chain hoists 15 on the lifting lug 14, and fixes three 10-ton hydraulic jacks 16 on the auxiliary beam 13. After completing the above steps, all the connecting bolts 17 of the inner ring of the combined bearing body 19 are disassembled, and the disc body 18 is evenly lifted by the three 10-ton hydraulic jacks 16. After the jacking is loosened, the three 10-ton hand chain hoists 15 are used to lift the disc body 18. The disc body 18 is hung and pulled upward to separate the disc body 18 from the combined bearing body 19. After the disc body 18 is pulled up 400mm, the combined bearing body 19 can be pulled out from the side for replacement. The utility model has a simple structure and a reasonable design, and can smoothly and quickly disassemble the combined bearing body 19 in the disc casting machine, which not only greatly shortens the maintenance time and reduces the labor intensity, but also shortens the maintenance time of a disc casting machine from the previous ten days to the current four days, which saves time for production, and there is no damage to the disc during the maintenance.

[0022] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A combined bearing disassembly device for a disc casting machine, comprising a support leg (11) and a disc body (18), characterized in that: A crossbeam (12) is provided above the supporting leg (11), and a secondary beam (13) is provided below the supporting leg (11), wherein the crossbeam (12) and the secondary beam (13) are installed in parallel; Wherein, a combined bearing body (19) is provided below the disc body (18), and a connecting bolt (17) is provided between the disc body (18) and the combined bearing body (19); Wherein, three lifting eyes (14) are provided below the crossbeam (12), and a hand chain hoist (15) is provided below each lifting eye (14); Wherein, three hydraulic jacks (16) are arranged above the auxiliary beam (13).

2. The combined bearing disassembly device for a disc casting machine according to claim 1, characterized in that: The load-bearing capacity of the hand chain hoist (15) is ten tons; Among them, the lifting pressure of the hydraulic jack (16) is ten tons.

3. The combined bearing disassembly device for a disc casting machine according to claim 2, characterized in that: The hand chain hoist (15) is hung and installed in the lifting ear (14).

4. A combined bearing disassembly device for a disc casting machine according to claim 3, characterized in that: The auxiliary beam (13) is used to support the hydraulic jack (16).

5. The combined bearing disassembly device for a disc casting machine according to claim 4, characterized in that: The hook in the hand chain hoist (15) is hung on the disc body (18) for tooling traction.

6. The combined bearing disassembly device for a disc casting machine according to claim 5, characterized in that: The hydraulic jack (16) is used to lift the disc body (18) and position it.

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