CN218656464U - Forming device is used in metal casting production - Google Patents

Abstract

The utility model discloses a forming device for the production of metal castings, which comprises a workbench and a top plate of the device. A rotating shaft is rotatably connected to the workbench, and a rotating crossbar is fixedly connected to the rotating shaft. The two ends are respectively fixedly connected with the No. 1 lower mold and the No. 2 lower mold. The No. 1 lower mold and the No. 2 lower mold are arranged on the workbench, and an annular groove is opened on the workbench. The No. 1 lower mold The lower end is fixedly connected with a No. 1 arc-shaped slider. Through the setting of the No. 1 lower mold and the No. 2 lower mold, one group is used for die-casting, while the other group is used for cooling, so that the die-casting process and the cooling process can run alternately. In addition, through the structure The setting of the device enables the hydraulic cylinder for die-casting and the cooling fan for cooling to be installed on the top plate of the device, wherein the cooling fan can cool the metal castings in the other group without shielding, so as to solve the problems raised in the above-mentioned background technology.

Description

A forming device for metal casting production

technical field

The utility model relates to the technical field of metal casting processing, in particular to a forming device for metal casting production.

Background technique

When conventional die-casting equipment performs hot press molding on metal castings, it must wait for the metal castings in the mold to cool before taking them out and proceeding to the next round of die-casting process. However, the waiting time for metal castings to cool is relatively long, thus reducing Production and processing efficiency; In addition, some die-casting equipment is equipped with a cooling fan to speed up cooling, but because of the cover of the hydraulic cylinder for die-casting, the cold air cannot be blown to the metal casting in the mold, thereby reducing the cooling efficiency. Therefore we need to propose a kind of molding device for metal casting production.

Utility model content

The purpose of this utility model is to provide a molding device for the production of metal castings. Through the setting of the No. 1 lower mold and the No. 2 lower mold, one group is used for die-casting, while the other group is used for cooling, so that the die-casting process and the cooling process can be alternated. In addition, through the setting of this structure, a hydraulic cylinder for die-casting and a cooling fan for cooling can be installed on the top plate of the device, and the cooling fan can cool the metal castings in the other group without shelter, so as to solve the above background issues raised in technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a forming device for metal casting production, including a workbench and a top plate of the device. Rod, the two ends of the rotating cross bar are respectively fixedly connected with No. 1 lower mold and No. 2 lower mold, and the No. 1 lower mold and No. 2 lower mold are arranged on the workbench;

The workbench is provided with an annular groove, the lower end of the No. 1 lower mold is fixedly connected with a No. 1 arc-shaped slider, and the No. 1 lower mold is slidably connected to the annular groove through the No. 1 arc-shaped slider; The lower end of the No. 2 lower mold is fixedly connected with a No. 2 arc-shaped slider, and the No. 2 lower mold is slidably connected to the annular groove through the No. 2 arc-shaped slider;

The top plate of the device is arranged on the upper end of the workbench, a hydraulic cylinder is fixedly installed on the top plate of the device, the piston rod of the hydraulic cylinder is arranged at the lower end of the top plate of the device, and the piston rod at the lower end of the hydraulic cylinder is fixedly connected with an upper mold, The upper mold and the No. 1 lower mold are aligned up and down, and the No. 1 lower mold and the No. 2 lower mold are aligned sideways.

Preferably, a limiting rod channel is provided on the workbench, and a limiting rod is movably inserted into the limiting rod channel.

Preferably, a mounting plate is fixedly connected to the lower end of the workbench, and an electric push rod is fixedly mounted on the mounting plate.

Preferably, the piston rod at the upper end of the electric push rod is fixedly connected to a connecting plate, and the lower end of the limit rod is fixedly connected to the upper end of the connecting plate.

Preferably, a top plate opening is provided on the top plate of the device, and a cooling fan frame is fixedly connected in the top plate opening, and the cooling fan frame is arranged at the upper end of the No. 2 lower mold.

Preferably, a cooling fan is fixedly installed in the cooling fan frame, and a protective grid is fixedly connected to the upper and lower ports of the cooling fan frame.

Preferably, a transmission is fixedly installed at the bottom of the workbench, and a workbench bracket is fixedly connected to the lower end of the workbench.

Preferably, a driving motor is fixedly installed at the lower end of the transmission, the output shaft at the upper end of the driving motor is set in the transmission, and the lower end of the rotating shaft is set in the transmission.

Preferably, a controller is fixedly installed on the upper end of the top plate of the device, and the controller is electrically connected to the drive motor, the hydraulic cylinder and the electric push rod.

Preferably, a support column is fixedly connected to the lower end of the top plate of the device, and the lower end of the support column is fixedly connected to the workbench.

Compared with the prior art, the beneficial effects of the utility model are:

Through the setting of the No. 1 lower mold and the No. 2 lower mold, when in use, one group of metal castings is die-casted, while the other group of metal castings is cooled, so that the die-casting process and the cooling process can run alternately without waiting for the end of cooling. The next round of die-casting process can improve the efficiency of production and processing;

In addition, through the above-mentioned structural setting, one side of the top plate of the device is provided with a hydraulic cylinder for die-casting, while the other side is provided with a cooling fan, wherein the cooling fan can cool another group of metal castings without shelter, so that Accelerating the cooling speed of metal castings will not reduce the cooling efficiency due to the cover of the hydraulic cylinder in the past.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a three-dimensional schematic diagram of the structure of two groups of arc-shaped sliders and annular grooves of the present invention;

Fig. 3 is a three-dimensional schematic diagram of the workbench structure of the present utility model;

Fig. 4 is a three-dimensional sectional view of the workbench structure of the present invention.

In the figure: 1. Rotating cross bar; 11. No. 1 lower mold; 12. No. 2 lower mold; 13. No. 1 arc-shaped slider; 14. No. 2 arc-shaped slider; 2. Workbench; 21. Rotary shaft ;22, annular groove; 23, transmission; 24, drive motor; 25, limit rod channel; 26, workbench support; 3, device top plate; 31, support column; 32, controller; 33, hydraulic cylinder; 34 , upper mold; 4, air cooler; 41, air cooler frame; 42, protective grid; 5, electric push rod; 51, limit rod; 52, connection plate; 53, installation plate.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Please refer to Figures 1-4, the utility model provides a technical solution: a forming device for metal casting production, including a workbench 2 and a top plate 3 of the device, the bottom of the workbench 2 is fixed with a transmission 23, and the bottom of the workbench 2 The upper end is rotatably connected with a rotating shaft 21, the rotating shaft 21 and the speed changer 23 are located at the central position of the workbench 2, the lower end of the speed changer 23 is fixedly mounted with a driving motor 24, the output shaft at the upper end of the driving motor 24 is arranged in the speed changer 23, and the rotating shaft The lower end of 21 is set in the transmission 23, so that the drive motor 24 can rotate the rotating shaft 21 through the transmission 23;

The rotating shaft 21 is fixedly connected with a rotating crossbar 1, and the two ends of the rotating crossbar 1 are respectively fixedly connected with the No. 1 lower mold 11 and the No. 2 lower mold 12. With this setting, the rotating shaft 21 can drive the No. 1 lower mold 11 and the No. 2 lower mold 12 to rotate on the workbench 2 at the same time by rotating the rotating cross bar 1;

The workbench 2 is provided with an annular groove 22, and the lower end of the No. 1 lower mold 11 is fixedly connected with a No. 1 arc-shaped slider 13, so that the No. 1 lower mold 11 can be slidably connected in the annular recess through the No. 1 arc-shaped slider 13. On the groove 22; the lower end of the No. 2 lower mold 12 is fixedly connected with the No. 2 arc-shaped slider 14, so that the No. 2 lower mold 12 can be slidably connected to the annular groove 22 through the No. 2 arc-shaped slider 14;

Through the setting of the No. 1 arc-shaped slider 13 and the No. 2 arc-shaped slider 14, the No. 1 lower mold 11 and the No. 2 lower mold 12 can be better in the track when rotating, and are not easy to produce deviation.

A limit rod channel 25 is provided on the workbench 2, and a limit rod 51 is movably inserted into the limit rod channel 25, and the limit rod 51 is simultaneously located at the side end of the No. 1 lower mold 11; the lower end of the workbench 2 is fixedly connected with a mounting plate 53, the electric push rod 5 is fixedly installed on the mounting plate 53, the piston rod at the upper end of the electric push rod 5 is fixedly connected with the connection plate 52, and the lower end of the limit rod 51 is fixedly connected with the upper end of the connection plate 52;

With this setting, the electric push rod 5 can lift the connecting plate 52 through the piston rod, so as to simultaneously drive the limit rod 51 to move up and down in the limit rod channel 25, so that it can be used to block the No. 1 lower mold 11 or the No. 2 mold. Lower mold 12.

The device top plate 3 is arranged on the upper end of the workbench 2, a hydraulic cylinder 33 is fixedly installed on the device top plate 3, the piston rod of the hydraulic cylinder 33 is arranged at the lower end of the device top plate 3, and the piston rod at the lower end of the hydraulic cylinder 33 is fixedly connected with an upper mold 34, The upper mold 34 and the No. 1 lower mold 11 are aligned up and down, and the No. 1 lower mold 11 and the No. 2 lower mold 12 are aligned sideways.

The top plate 3 of the device is provided with a top plate opening, and the air cooler frame 41 is fixedly connected in the top plate opening, and the air cooler frame 41 is arranged on the upper end of the No. The upper and lower ports of the upper and lower ports are fixedly connected with a protective grid 42.

A controller 32 is fixedly mounted on the upper end of the device top plate 3 , and the controller 32 is electrically connected to the driving motor 24 , the hydraulic cylinder 33 and the electric push rod 5 .

The lower end of the workbench 2 is fixedly connected with a workbench bracket 26, which is used to support the workbench 2 and the equipment at the bottom of the workbench 2; the upper end of the workbench 2 is fixedly connected with a support column 31, and the upper end of the support column 31 is fixedly connected to the device The lower end of the top plate 3 is used for supporting the top plate 3 of the device.

Working principle: When in use, pour the heated metal casting into the No. 1 lower mold 11, and make the hydraulic cylinder 33 lower the upper mold 34 through the piston rod, so that the upper mold 34 is aligned with the metal in the No. 1 lower mold 11. The casting is pressurized. After a period of time, the metal casting in the No. 1 lower mold 11 is formed by extrusion, and then the hydraulic cylinder 33 lifts the upper mold 34 through the piston rod, so that the upper mold 34 leaves the metal in the No. 1 lower mold 11. Casting, at this time, the electric push rod 5 lowers the piston rod, so that the limit rod 51 descends in the limit rod channel 25, so that the limit rod 51 no longer blocks the No. 1 lower mold 11, and then drives the motor 24 by running to rotate The shaft 21 drives the rotating bar 1 to make the No. 1 lower mold 11 and the No. 2 lower mold 12 rotate clockwise. When the No. 1 lower mold 11 passes the limit rod channel 25, the electric push rod 5 raises the limit rod 51 again. , so as to be able to block the No. 2 lower mold 12 and prevent the No. 2 lower mold 12 from over-rotating. At this time, the No. 2 lower mold 12 is located at the lower end of the upper mold 34, and the No. 1 lower mold 11 is located at the lower end of the air cooler 4, so as to pass Start air cooler 4 to cool down the metal casting in No. 1 lower mold 11;

At this time, the metal casting after external heating can be poured into the No. 2 lower mold 12, so that the die-casting of the next round is carried out, and the upper mold 34 is lowered by the hydraulic cylinder 33, so that the upper mold 34 is pressed on the No. 2 lower mold 12 After waiting for a period of time, when the metal casting in the No. 2 lower mold 12 is formed by extrusion, the hydraulic cylinder 33 can raise the upper mold 34 so that the upper mold 34 leaves the metal casting in the No. 2 lower mold 12. At the same time, the metal castings in the No. 1 lower mold 11 have basically cooled down, and now the metal castings formed in the No. 1 lower mold 11 can be taken out;

Then electric push rod 5 is by descending stop bar 51 so that make way for No. 2 lower mold 12, and this moment, drive motor 24 runs, and makes rotating shaft 21 by rotating cross bar 1, so that No. 1 lower mold 11 and The No. 2 lower mold 12 rotates clockwise again. After the No. 2 lower mold 12 crosses the limit rod channel 25, the electric push rod 5 raises the limit rod 51 again so as to block the No. 1 lower mold 11 and prevent the No. 1 lower die 11. The mold 11 rotates excessively, and the metal casting in the No. 2 lower mold 12 can be taken out after being cooled by the air cooler 4; and the above steps can be repeated to continue the processing procedure;

Through the above steps, the die-casting process and the cooling process can be operated alternately, and there is no need to wait for the cooling to complete before performing the die-casting process, so as to improve processing efficiency.

The control method of this application document is automatically controlled by a controller, and the control circuit of the controller can be realized by programming by a person skilled in the art, which belongs to the common knowledge in this field, and this application document is mainly used to protect mechanical devices, so this document The application documents no longer explain the control method and circuit connection in detail, and the device is powered by an external power supply.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, Alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a forming device is used in metal casting production, includes workstation (2), device roof (3), its characterized in that: a rotating shaft (21) is rotatably connected to the workbench (2), a rotating cross rod (1) is fixedly connected to the rotating shaft (21), a first lower die (11) and a second lower die (12) are respectively and fixedly connected to two ends of the rotating cross rod (1), and the first lower die (11) and the second lower die (12) are arranged on the workbench (2);

an annular groove (22) is formed in the workbench (2), a first arc-shaped sliding block (13) is fixedly connected to the lower end of the first lower die (11), and the first lower die (11) is slidably connected to the annular groove (22) through the first arc-shaped sliding block (13); the lower end of the second lower die (12) is fixedly connected with a second arc-shaped sliding block (14), and the second lower die (12) is connected onto the annular groove (22) in a sliding mode through the second arc-shaped sliding block (14);

the device roof (3) sets up the upper end in workstation (2), fixed mounting has pneumatic cylinder (33) on device roof (3), the piston rod setting of pneumatic cylinder (33) is at the lower extreme of device roof (3), mould (34) are gone up to piston rod fixedly connected with of pneumatic cylinder (33) lower extreme, it aligns the setting about being to go up mould (34) and bed die (11) No. one, bed die (11) are the side with No. two bed die (12) and align the setting.

2. A forming apparatus for use in the production of metal castings according to claim 1, wherein: the workbench (2) is provided with a limiting rod channel (25), and a limiting rod (51) is movably inserted in the limiting rod channel (25).

3. A forming apparatus for use in the production of metal castings according to claim 2, wherein: the lower extreme fixedly connected with mounting panel (53) of workstation (2), fixed mounting has electric putter (5) on mounting panel (53).

4. A forming apparatus for use in the production of metal castings according to claim 3, wherein: the piston rod of electric putter (5) upper end fixedly connected with connecting plate (52), the lower extreme fixed connection of gag lever post (51) is in the upper end of connecting plate (52).

5. A forming apparatus for use in the production of metal castings according to claim 4, wherein: be provided with the roof opening on device roof (3), fixedly connected with air cooler frame (41) in the roof opening, air cooler frame (41) set up the upper end at No. two bed dies (12).

6. A forming apparatus for use in the production of metal castings according to claim 5, wherein: fixed mounting has air-cooler (4) in air-cooler frame (41), fixedly connected with protection grid (42) in the upper and lower port of air-cooler frame (41).

7. A forming apparatus for producing metal castings according to claim 6, characterized in that: the bottom fixed mounting of workstation (2) has derailleur (23), the lower extreme fixedly connected with workstation support (26) of workstation (2).

8. A forming apparatus for use in the production of metal castings according to claim 7, wherein: the lower end of the speed changer (23) is fixedly provided with a driving motor (24), an output shaft at the upper end of the driving motor (24) is arranged in the speed changer (23), and the lower end of the rotating shaft (21) is arranged in the speed changer (23).

9. A molding apparatus for producing metal castings according to claim 8, characterized in that: the device is characterized in that a controller (32) is fixedly mounted at the upper end of the top plate (3), and the controller (32) is electrically connected to the driving motor (24), the hydraulic cylinder (33) and the electric push rod (5).

10. A molding apparatus for producing metal castings according to claim 1, characterized in that: the lower extreme fixedly connected with support column (31) of device roof (3), the lower extreme fixed connection of support column (31) is on workstation (2).

Images