CN216540793U

CN216540793U - Flywheel casing low pressure casting forming device

Info

Publication number: CN216540793U
Application number: CN202123324563.0U
Authority: CN
Inventors: 叶铭威; 叶志旺
Original assignee: Ruian Longwei Electromechanical Co ltd
Current assignee: Ruian Longwei Electromechanical Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-17
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a flywheel housing low-pressure casting forming device in the field of flywheel housings, which comprises a processing table, wherein two rotating plates are arranged on the upper surface of the processing table, one side surface of the two rotating plates, which is close to each other, is jointly and rotatably connected with a lever plate, three jacking columns are arranged on the upper surface of the lever plate, a connecting plate is arranged on the front surface of the processing table, the rotating plates and the lever plate play a role in lifting the jacking columns in jacking openings, the purpose of jacking cast flywheel housings can be realized, the effect of conveniently taking out the flywheel housings is achieved, the problem that the flywheel housings cannot be well taken out and are troublesome to take out after casting is finished in the original casting devices is avoided, the lever plate automatically returns to the original position by arranging the connecting plate and matching with a spring, the purpose of conveniently taking out the lever plate can be realized, and the lever plate is prevented from rotating after the completion of the rotation, and the user needs to manually return the device to the original position, which causes a problem of time and labor waste.

Description

Flywheel casing low pressure casting forming device

Technical Field

The utility model relates to the field of flywheel shells, in particular to a low-pressure casting forming device for a flywheel shell.

Background

The flywheel housing is generally an iron casting and is not easy to deform, the flywheel housing bears the mass of a transmission and plays a role of a power transmission fulcrum, in the using process, the flywheel housing is inevitably cracked due to the influence of factors such as gravity, external force, irregular vibration and the like, and the common cracked parts of the flywheel housing are mostly arranged at the upper part, namely, the parts start from a stud hole on a bearing hole of a starter at the left side and stop at a right-time inspection hole at the right side and are in curve cracks; there are also plane weaknesses, such as the contact surface between the cylinder block and the transmission housing.

When the flywheel shell is produced, a low-pressure casting device can be used, and some existing low-pressure casting devices have the problem that the flywheel shell cannot be taken out conveniently after casting and machining are completed, so that the flywheel shell is taken out difficultly. Accordingly, those skilled in the art have provided a low-pressure casting molding apparatus for a flywheel housing to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-pressure casting forming device of a flywheel shell, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

comprises a processing table, two rotating plates are arranged on the upper surface of the processing table, a lever plate is connected with one side surface of the two rotating plates close to each other in a rotating way, the upper surface of the lever plate is provided with three jacking columns, the front surface of the processing table is provided with a connecting plate, the upper surface of the connecting plate is provided with a spring, the upper surface of the processing table is provided with three connecting columns, the upper surfaces of the three connecting columns are provided with a lower die together, the bottom surface of the lower die is provided with three top openings, the outer surface of the lower die is provided with a sealing ring, two groups of supporting columns are arranged on the upper surface of the processing table, a first supporting plate is arranged on the upper surfaces of the two groups of supporting columns, the upper surface of first backup pad has seted up the lift mouth, the last surface mounting of first backup pad has hydraulic push rod, hydraulic push rod's output runs through the lift mouth and installs the mould.

As a still further scheme of the utility model: the three jacking columns are respectively contacted with the inner walls of the three jacking openings, and the top ends of the springs are fixedly connected with the bottom surface of the lever plate.

As a still further scheme of the utility model: the second backup pad has been placed to the below of processing platform, crucible and air compressor are installed respectively to the upper surface of second backup pad, air compressor's output is linked together with the surface of crucible, the last surface mounting of crucible has the conveyer pipe, the top of conveyer pipe runs through processing platform and bar plate in proper order and is linked together with the bottom surface of bed die, the surface mounting of crucible has the charging valve pipe.

As a still further scheme of the utility model: two fastening plates are mounted on the outer surface of the air compressor, and the bottom surface of each fastening plate is fixedly connected with the upper surface of the second supporting plate.

As a still further scheme of the utility model: the outer surface mounting of hydraulic push rod has two fastening blocks, every the bottom surface of fastening block all is connected with the last fixed surface of first backup pad.

As a still further scheme of the utility model: and a heat insulation pressing handle is arranged above the second supporting plate, and the bottom surface of the heat insulation pressing handle is fixedly connected with the upper surface of the lever plate.

As a still further scheme of the utility model: two groups of supporting seats are installed on the bottom surface of the processing table, one side face, close to each other, of the two groups of supporting seats is connected with the outer surface of the second supporting plate, a reinforcing ring is installed on the outer surface of the telescopic end of the hydraulic push rod, and the bottom surface of the reinforcing ring is fixedly connected with the upper surface of the upper die.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the rotating plate and the lever plate are arranged to lift the jacking column in the jacking opening, so that the purpose of jacking the cast flywheel shell can be realized, the effect of taking out the flywheel shell conveniently is achieved, some original casting devices are avoided, the problem that the flywheel shell cannot be taken out well after casting is finished, and taking out is troublesome is caused.

2. According to the flywheel shell casting device, the hydraulic push rod is arranged to play a role in lifting the upper die, so that the purpose that the upper die and the lower die can be closed can be achieved, the effect of casting the flywheel shell is achieved, then the sealing ring is arranged to play a role in sealing the closed lower die and the closed upper die, the purpose that liquid flows out from the closed part when the liquid is injected into the die can be achieved, and the problem that the liquid cannot be cast well due to the fact that the liquid flows out from the closed part is avoided.

Drawings

FIG. 1 is a schematic perspective view of a low pressure casting apparatus according to the present invention;

FIG. 2 is a schematic structural diagram of a bottom view and a side view of an upper mold in accordance with the present invention;

FIG. 3 is a perspective view of the processing table of the present invention;

FIG. 4 is a perspective view of a second supporting plate according to the present invention;

fig. 5 is a schematic structural diagram of a bottom view of the lower mold in the utility model.

In the figure: 1. a processing table; 2. a support pillar; 3. a first support plate; 4. a fastening block; 5. a hydraulic push rod; 6. an upper die; 7. a seal ring; 8. a lower die; 9. a heat insulation press handle; 10. a connecting plate; 11. a spring; 12. a rotating plate; 13. an air compressor; 14. a supporting seat; 15. a reinforcing ring; 16. a lifting port; 17. jacking the column; 18. a lever plate; 19. a feed valve tube; 20. a delivery pipe; 21. a crucible; 22. a second support plate; 23. a fastening plate; 24. connecting columns; 25. and (4) top opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, a flywheel housing low-pressure casting forming apparatus includes a processing table 1, two rotating plates 12 are mounted on an upper surface of the processing table 1, a lever plate 18 is rotatably connected to a side surface of the two rotating plates 12 close to each other, three jacking pillars 17 are mounted on an upper surface of the lever plate 18, a connecting plate 10 is mounted on a front surface of the processing table 1, a spring 11 is mounted on an upper surface of the connecting plate 10, three connecting pillars 24 are mounted on an upper surface of the processing table 1, a lower mold 8 is mounted on upper surfaces of the three connecting pillars 24, three jacking ports 25 are formed in a bottom surface of the lower mold 8, a sealing ring 7 is mounted on an outer surface of the lower mold 8, two groups of supporting pillars 2 are mounted on an upper surface of the processing table 1, a first supporting plate 3 is mounted on upper surfaces of the two groups of supporting pillars 2, a lifting port 16 is formed in an upper surface of the first supporting plate 3, a hydraulic push rod 5 is mounted on an upper surface of the first supporting plate 3, the output end of the hydraulic push rod 5 penetrates through the lifting port 16 and is provided with the upper die 6.

Wherein, three jack-up post 17 contacts with the inner wall of three apical orifice 25 respectively, and the top of spring 11 and the bottom surface fixed connection of bar plate 18 through the cooperation between jack-up post 17 and the apical orifice 25, can realize that jack-up post 17 carries out the purpose of jack-up better with the flywheel casing that the casting is good, through being connected between spring 11 and the bar plate 18, can realize getting back to the purpose of original position with bar plate 18, reach convenient effect. A second supporting plate 22 is placed below the processing table 1, a crucible 21 and an air compressor 13 are respectively installed on the upper surface of the second supporting plate 22, the output end of the air compressor 13 is communicated with the outer surface of the crucible 21, a conveying pipe 20 is installed on the upper surface of the crucible 21, the top end of the conveying pipe 20 sequentially penetrates through the processing table 1 and the lever plate 18 and is communicated with the bottom surface of the lower die 8, a feeding valve pipe 19 is installed on the outer surface of the crucible 21, the purpose of conveying liquid inside the lower die 8 can be achieved through the matching among the second supporting plate 22, the crucible 21, the conveying pipe 20 and the feeding valve pipe 19, two fastening plates 23 are installed on the outer surface of the air compressor 13, the bottom surface of each fastening plate 23 is fixedly connected with the upper surface of the second supporting plate 22, the fastening plates 23 are arranged to fasten the air compressor 13, and the purpose of enabling the air compressor 13 to work well is achieved, the problem that the position of the air compressor 13 can deviate when the air compressor works is avoided.

Wherein, the outer surface of the hydraulic push rod 5 is provided with two fastening blocks 4, the bottom surface of each fastening block 4 is fixedly connected with the upper surface of the first supporting plate 3, the fastening blocks 4 are arranged to play a role of fastening the hydraulic push rod 5, so that the hydraulic push rod 5 can better work, the problem of position change of the hydraulic push rod 5 during working is avoided, a heat insulation handle 9 is arranged above the second supporting plate 22, the bottom surface of the heat insulation handle 9 is fixedly connected with the upper surface of the lever plate 18, the heat insulation handle 9 is arranged to play a role of pressing the lever plate 18 by a worker, so that the problem of scalding caused by pressing the lever plate when the temperature is too high can be prevented, the bottom surface of the processing table 1 is provided with two groups of supporting seats 14, one side surface of the two groups of supporting seats 14, which are close to each other, is fixedly connected with the outer surface of the second supporting plate 22, the outer surface mounting of the flexible end of hydraulic stem 5 has reinforcing ring 15, reinforcing ring 15's bottom surface and the last fixed surface who goes up mould 6 are connected, through setting up supporting seat 14, play the effect that supports processing platform 1, make it can realize carrying out the purpose of work better with this equipment, through setting up reinforcing ring 15, play and carry out reinforced (rfd) effect to the junction between hydraulic stem 5 and the last mould 6, prevent that go up mould 6 appear when going up and down with the problem of 5 separations of hydraulic stem.

The working principle of the utility model is as follows: the working process is that the hydraulic push rod 5 and the air compressor 13 are firstly powered on, when the flywheel shell needs to be cast, a worker firstly conveys materials to be used into the crucible 21 through the feeding valve pipe 19, after the conveying is finished, the materials are closed, then the compressed air is conveyed into the crucible 21 through the air compressor 13, when the liquid in the crucible 21 receives the compressed air provided by the air compressor 13, the liquid can be lifted upwards to be conveyed into the conveying pipe 20, then the liquid is conveyed into the lower die 8 through the conveying pipe 20, further, the upper die 6 can be driven to descend through the power provided by the hydraulic push rod 5, the liquid is extruded to the lower die 8 through the pressure provided by the upper die 6, the purpose of forming the flywheel shell can be realized, after the forming is finished, the upper die 6 is firstly returned to the original position through the power provided by the hydraulic push rod 5, at this time, the worker rotates the lever plate 18 by the rotating plate 12 through the heat insulation knob 9, the jack-up post 17 can be lifted up and down by the rotation of the rotating plate 12, the flywheel housing which is shaped and cooled can be jacked up by the lifting of the jack-up post 17 in the lower mold 8, the worker can take out the flywheel housing well, and the lever plate 18 can be returned to the original position by the expansion and contraction force provided by the spring 11 when the lever plate 18 is released.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Flywheel casing low pressure casting forming device, including processing platform (1), its characterized in that: the upper surface of processing platform (1) is provided with two rotating plates (12), two a side that rotating plates (12) are close to each other rotates jointly and is connected with lever plate (18), the upper surface of lever plate (18) is provided with three jacking columns (17), connecting plate (10) are installed in the front of processing platform (1), the upper surface of connecting plate (10) is provided with spring (11), the upper surface of processing platform (1) is provided with three connecting column (24), three the upper surface of connecting column (24) is provided with lower mould (8) jointly, three fore shaft (25) have been seted up to the bottom surface of lower mould (8), the outer surface of lower mould (8) is provided with sealing ring (7), the upper surface of processing platform (1) is provided with two sets of support columns (2), and two sets of the upper surface of support column (2) is provided with first backup pad (3) jointly, lifting port (16) have been seted up to the upper surface of first backup pad (3), the last surface mounting of first backup pad (3) has hydraulic push rod (5), the output of hydraulic push rod (5) runs through lifting port (16) and installs mould (6).

2. The flywheel housing low pressure casting molding apparatus of claim 1, wherein: the three jacking columns (17) are respectively contacted with the inner walls of the three jacking openings (25), and the top ends of the springs (11) are fixedly connected with the bottom surface of the lever plate (18).

3. The flywheel housing low pressure casting molding apparatus of claim 1, wherein: second backup pad (22) have been placed to the below of processing platform (1), crucible (21) and air compressor (13) are installed respectively to the upper surface of second backup pad (22), the output of air compressor (13) is linked together with the surface of crucible (21), the last surface mounting of crucible (21) has conveyer pipe (20), the top of conveyer pipe (20) runs through processing platform (1) and bar plate (18) in proper order and is linked together with the bottom surface of bed die (8), the surface mounting of crucible (21) has feeding valve pipe (19).

4. The flywheel housing low pressure casting molding apparatus of claim 3, wherein: two fastening plates (23) are mounted on the outer surface of the air compressor (13), and the bottom surface of each fastening plate (23) is fixedly connected with the upper surface of the second supporting plate (22).

5. The flywheel housing low pressure casting molding apparatus of claim 1, wherein: the outer surface mounting of hydraulic rod (5) has two fastening blocks (4), every the bottom surface of fastening block (4) all is connected with the upper surface fixed of first backup pad (3).

6. The flywheel housing low pressure casting molding apparatus of claim 3, wherein: a heat insulation pressing handle (9) is arranged above the second supporting plate (22), and the bottom surface of the heat insulation pressing handle (9) is fixedly connected with the upper surface of the lever plate (18).

7. The flywheel housing low pressure casting molding apparatus of claim 3, wherein: two sets of supporting seats (14) are installed to the bottom surface of processing platform (1), and are two sets of a side that supporting seat (14) are close to each other is connected with the fixed surface of second backup pad (22) jointly, the surface mounting of the flexible end of hydraulic push rod (5) has reinforcement ring (15), the bottom surface of reinforcement ring (15) is connected with the fixed surface of last mould (6).