CN216729515U

CN216729515U - Novel casting demoulding mechanism

Info

Publication number: CN216729515U
Application number: CN202220275585.8U
Authority: CN
Inventors: 王建宁
Original assignee: Shanxi Hidili Precision Technology Co ltd
Current assignee: Shanxi Hidili Precision Technology Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-06-14
Anticipated expiration: 2032-02-11

Abstract

The utility model relates to the technical field of casting demoulding, in particular to a novel casting demoulding mechanism which improves the automation degree of demoulding and improves the convenience; the support, a workbench, the extension board, the die block, the polished rod, the roof, the pneumatic cylinder, the top mould, demoulding mechanism, cooling body and supporting mechanism, the bottom of workstation is connected on the top of support, the top of workstation is all connected to the bottom of two sets of extension boards, the bottom of die block is all connected on the top of two sets of extension boards, the inside of die block is provided with the cavity, the top of die block is provided with the opening, the bottom of cavity is provided with the demolding groove, the bottom in demolding groove is provided with the trompil, the inner wall of die block is provided with the ventilation chamber, the cavity is at the ventilation intracavity side, the right-hand member of die block is provided with the air outlet, air outlet and ventilation chamber intercommunication, the top of die block is all connected to the bottom of two sets of polished rod, the bottom of roof is all connected on the top of two sets of polished rod, the bottom of pneumatic cylinder is removed the end and is connected the top of top mould.

Description

Novel casting demoulding mechanism

Technical Field

The utility model relates to the technical field of casting demoulding, in particular to a novel casting demoulding mechanism.

Background

The casting demoulding mechanism is used for compression moulding, extrusion moulding, injection, blow moulding and combined moulding, and can be used for processing a series of plastic parts with different shapes and sizes by means of the coordinated change of the male mould, the female mould and the auxiliary moulding system.

Some models with complex structures are not easy to fall off from the mold core of the mold, manual demolding is needed, demolding efficiency is low, and meanwhile, the labor capacity of workers is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a novel casting demolding mechanism which improves the automation degree of demolding and improves the convenience.

The utility model relates to a novel casting demolding mechanism, which comprises a support, a workbench, support plates, a bottom die, polishing bars, a top plate, a hydraulic cylinder, a top mold, a demolding mechanism, a cooling mechanism and a supporting mechanism, wherein the top end of the support is connected with the bottom end of the workbench, the bottom ends of two groups of support plates are connected with the top end of the workbench, the top ends of two groups of support plates are connected with the bottom end of the bottom die, a cavity is arranged inside the bottom die, the top end of the bottom die is provided with an opening, the bottom end of the cavity is provided with a demolding groove, the bottom end of the demolding groove is provided with an opening, the inner wall of the bottom die is provided with a ventilation cavity, the cavity is arranged inside the ventilation cavity, the right end of the bottom die is provided with an air outlet, the air outlet is communicated with the ventilation cavity, the bottom ends of two groups of polishing bars are connected with the top end of the bottom plate, the fixed end of the top of the hydraulic cylinder is connected with the top end of the top mold, the top die is respectively connected with the two groups of polished rods in a sliding manner, a material injection port is arranged on the top die, the fixing mechanism is installed at the bottom end of the workbench, and the cooling mechanism is installed at the top end of the workbench and used for conveying cold air to the ventilation cavity;

the demoulding mechanism comprises a servo motor, a rotating shaft, a driving gear, two groups of lead screws, two groups of driven gears, a lifting plate, two groups of connecting rods, a demoulding plate, two groups of sensors and a controller, wherein the servo motor is arranged on a fixing mechanism, the output end of the servo motor is connected with the bottom end of the rotating shaft, the top end of the rotating shaft extends to the upper part of a workbench and is connected with the bottom end of the driving gear, the two groups of lead screws are rotatably arranged between the workbench and a bottom die, the two groups of driven gears are respectively arranged on the two groups of lead screws and are respectively meshed with the driving gear, the lifting plate is respectively in threaded connection with the two groups of lead screws, the bottom ends of the two groups of connecting rods are respectively connected with the top end of the lifting plate, the top ends of the two groups of connecting rods extend into an opening and are respectively connected with the bottom end of the demoulding plate, the top end of the demoulding plate is flush with the bottom end of a cavity, the demoulding groove is matched with the two groups of the demoulding groove, the two groups of sensors are arranged at the bottom end of the bottom die, and the lifting plate is arranged between the two groups of sensors, the controller is arranged at the top end of the workbench and is respectively and electrically connected with the servo motor and the two groups of sensors; the hydraulic cylinder extends to enable the top die to move downwards, so that the top die and the bottom die are matched, the cavity is injected through the injection port, so that the top die and the bottom die are cast, the cooling mechanism is started to convey cold air to the ventilation cavity and cool the cast in the cavity, the hydraulic cylinder is operated to contract, so that the top die and the bottom die are separated, the servo motor is controlled by the controller to rotate forwards, so that the rotating shaft drives the driving gear to rotate, the driving gear drives the two sets of screw rods to rotate in the same direction through the two sets of driven gears respectively, so that the two sets of screw rods drive the lifting plate to move upwards, the lifting plate drives the stripping plate to move from the stripping groove to the cavity through the two sets of connecting rods, so that the cast in the cavity is separated from the cavity, when the lifting plate is between the two sets of sensors, the lifting plate is as high as the level of the two sets of sensors, and the two sets of sensors feed back electric signals to the controller, therefore, the controller controls the servo motor to stop rotating, the automation degree of demolding is improved, after demolding is finished, the servo motor is operated through the controller to rotate reversely, the demolding plate returns to the demolding groove from the cavity, and convenience is improved.

Preferably, the cooling mechanism comprises an air blower, an air conveying pipe, an air cooler and an air feeder, the bottom ends of the air blower and the air cooler are both connected with the top end of the workbench, the output end of the air blower is communicated with one end of the air conveying pipe, the other end of the air conveying pipe is communicated with the input end of the air cooler, the output end of the air cooler is communicated with one end of the air feeder, and the other end of the air feeder is communicated with the ventilation cavity; the air blower and the air cooler are started, the air blower conveys outside air into the air cooler through the air conveying pipe for cooling, the cooled air enters the ventilation cavity through the air blower to cool the casting in the cavity, and the air is discharged through the air outlet, so that the cooling efficiency is improved.

Preferably, the fixing mechanism comprises two groups of vertical plates and a transverse plate, the top ends of the two groups of vertical plates are connected with the bottom end of the workbench, the bottom ends of the two groups of vertical plates are connected with the top end of the transverse plate, and the servo motor is installed at the top end of the transverse plate; fix servo motor through two sets of risers and diaphragm, improved stability.

Preferably, the device also comprises a plurality of groups of universal wheels, wherein the top ends of the plurality of groups of universal wheels are connected with the bottom end of the support; the device carries out the removal of position through the multiunit universal wheel, has improved the flexibility.

Preferably, the device also comprises a plurality of groups of brake plates which are respectively arranged on a plurality of groups of universal wheels; when the device moves to the appointed position, open multiunit brake block, make the device fixed, improved stability.

Preferably, the device also comprises a handle, and the handle is arranged at the right end of the workbench; operating personnel holds the handle and pulls the device, improves the convenience.

Preferably, the handle is provided with anti-skid lines.

Compared with the prior art, the utility model has the beneficial effects that: the hydraulic cylinder extends to enable the top die to move downwards, so that the top die and the bottom die are matched, the cavity is injected through the injection port, so that the top die and the bottom die are cast, the cooling mechanism is started to convey cold air to the ventilation cavity and cool the cast in the cavity, the hydraulic cylinder is operated to contract, so that the top die and the bottom die are separated, the servo motor is controlled by the controller to rotate forwards, so that the rotating shaft drives the driving gear to rotate, the driving gear drives the two sets of screw rods to rotate in the same direction through the two sets of driven gears respectively, so that the two sets of screw rods drive the lifting plate to move upwards, the lifting plate drives the stripping plate to move from the stripping groove to the cavity through the two sets of connecting rods, so that the cast in the cavity is separated from the cavity, when the lifting plate is between the two sets of sensors, the lifting plate is as high as the level of the two sets of sensors, and the two sets of sensors feed back electric signals to the controller, therefore, the controller controls the servo motor to stop rotating, the automation degree of demolding is improved, and after demolding is finished, the servo motor is operated to rotate reversely through the controller, so that the demolding plate returns to the demolding groove from the cavity, and convenience is improved.

Drawings

FIG. 1 is a schematic view of an axial structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a front view partially in section, schematically illustrating the construction of the utility model;

fig. 4 is a front view of the present invention.

In the drawings: 1. a support; 2. a work table; 3. a support plate; 4. bottom die; 5. a polished rod; 6. a top plate; 7. a hydraulic cylinder; 8. carrying out top die; 9. a servo motor; 10. a rotating shaft; 11. a driving gear; 12. a lead screw; 13. a driven gear; 14. a lifting plate; 15. a connecting rod; 16. a stripper plate; 17. a sensor; 18. a controller; 19. a blower; 20. a wind delivery pipe; 21. an air cooler; 22. a blower; 23. a vertical plate; 24. a transverse plate; 25. a universal wheel; 26. a brake plate; 27. a handle.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The utility model relates to a novel casting demolding mechanism, which comprises a support 1, a workbench 2, support plates 3, a bottom mold 4, a polished rod 5, a top plate 6, a hydraulic cylinder 7, a top mold 8, a servo motor 9, a rotating shaft 10, a driving gear 11, two groups of lead screws 12, two groups of driven gears 13, a lifting plate 14, two groups of connecting rods 15, a demolding plate 16, two groups of sensors 17, a controller 18, an air blower 19, an air conveying pipe 20, an air cooler 21, an air blower 22, two groups of vertical plates 23 and a transverse plate 24, wherein the top end of the support 1 is connected with the bottom end of the workbench 2, the bottom ends of the two groups of support plates 3 are connected with the top end of the workbench 2, the top ends of the two groups of support plates 3 are connected with the bottom end of the bottom mold 4, a cavity is arranged inside the bottom mold 4, an opening is arranged at the top end of the cavity, an opening is arranged at the bottom end of the cavity, a ventilation cavity is arranged at the bottom end of the ventilation cavity, a vent hole is arranged at the inner wall of the bottom mold 4, and is arranged at the inner side of the ventilation cavity, the right end of the bottom die 4 is provided with an air outlet which is communicated with the ventilation cavity, the bottom ends of two groups of light bars 5 are connected with the top end of the bottom die 4, the top ends of the two groups of light bars 5 are connected with the bottom end of the top plate 6, the top fixed end of the hydraulic cylinder 7 is connected with the bottom end of the top plate 6, the bottom moving end of the hydraulic cylinder 7 is connected with the top end of the top die 8, the top die 8 is respectively connected with the two groups of light bars 5 in a sliding way, the top die 8 is provided with a filling port, the top ends of two groups of vertical plates 23 are connected with the bottom end of the workbench 2, the bottom ends of two groups of vertical plates 23 are respectively connected with the top end of the transverse plate 24, the servo motor 9 is arranged at the top end of the transverse plate 24, the output end of the servo motor 9 is connected with the bottom end of the rotating shaft 10, the top end of the rotating shaft 10 extends to the upper part of the workbench 2 and is connected with the bottom end of the driving gear 11, the two groups of screw rods 12 are rotatably arranged between the workbench 2 and the bottom die 4, the two groups of driven gears 13 are respectively arranged on the two groups of screw rods 12 and are both meshed with the driving gear 11, the lifting plate 14 is respectively in threaded connection with the two groups of screw rods 12, the bottom ends of the two groups of connecting rods 15 are connected with the top end of the lifting plate 14, the top ends of the two groups of connecting rods 15 extend into the open holes and are respectively connected with the bottom end of the stripping plate 16, the top end of the stripping plate 16 is flush with the bottom end of the cavity, the stripping plate 16 is matched with the stripping groove, the two groups of sensors 17 are respectively installed at the bottom end of the bottom die 4, the lifting plate 14 is arranged between the two groups of sensors 17, the controller 18 is installed at the top end of the workbench 2, the controller 18 is respectively and electrically connected with the servo motor 9 and the two groups of sensors 17, the bottom ends of the air blower 19 and the air cooler 21 are respectively connected with the top end of the workbench 2, the output end of the air blower 19 is communicated with one end of the air conveying pipe 20, the other end of the air conveying pipe 20 is communicated with the input end of the air cooler 21, the output end of the air cooler 21 is communicated with one end of the air cooler 22, and the other end of the air cooler 22 is communicated with the ventilation cavity; the hydraulic cylinder 7 extends to enable the top die 8 to move downwards, so that the top die 8 and the bottom die 4 are matched, the cavity is filled with materials through a filling opening, so that the top die 8 and the bottom die 4 are cast, the air blower 19 and the air cooler 21 are started, the air blower 19 conveys outside air into the air cooler 21 through the air conveying pipe 20 for cooling, the cooled air enters the ventilation cavity through the air blower 22 to cool the cast in the cavity and is discharged through an air outlet, the cooling efficiency is improved, the hydraulic cylinder 7 is operated to contract, so that the top die 8 is separated from the bottom die 4, the servo motor 9 is controlled by the controller 18 to rotate forwards, so that the rotating shaft 10 drives the driving gear 11 to rotate, the driving gear 11 respectively drives the two groups of lead screws 12 to rotate in the same direction through the two groups of driven gears 13, so that the two groups of lead screws 12 drive the lifting plate 14 to move upwards, the lifting plate 14 drives the stripping plate 16 to move from the stripping groove to the cavity through the two groups of connecting rods 15, so that a casting in the cavity is separated from the cavity, when the lifting plate 14 is arranged between the two groups of sensors 17, the lifting plate 14 is as high as the horizontal heights of the two groups of sensors 17, the two groups of sensors 17 feed back electric signals to the controller 18, the controller 18 controls the servo motor 9 to stop rotating, the automation degree of stripping is improved, after the stripping is finished, the servo motor 9 reversely rotates through the operation of the controller 18, so that the stripping plate 16 returns to the stripping groove from the cavity, and the convenience is improved.

As shown in fig. 1 to 4, in the novel casting and demolding mechanism of the present invention, when in operation, an operator holds the handle 27 to move the device to a specified position through the plurality of universal wheels 25, the device is moved to the specified position, the plurality of brake pads 26 are opened to fix the device, the hydraulic cylinder 7 is extended to move the top mold 8 downward, so that the top mold 8 and the bottom mold 4 are closed, the cavity is filled with the material through the filling opening, so that the top mold 8 and the bottom mold 4 are cast, the blower 19 and the air cooler 21 are started, the blower 19 sends outside air to the air cooler 21 through the air duct 20 for cooling, the cooled air enters the ventilation cavity through the blower 22 to cool the cast in the cavity and is discharged through the air outlet to improve the cooling efficiency, the hydraulic cylinder 7 is operated to contract, so that the top mold 8 is separated from the bottom mold 4, the servo motor 9 is controlled by the controller 18, therefore, the rotating shaft 10 drives the driving gear 11 to rotate, the driving gear 11 drives the two groups of screw rods 12 to rotate in the same direction through the two groups of driven gears 13 respectively, the two groups of screw rods 12 drive the lifting plate 14 to move upwards, the lifting plate 14 drives the stripping plate 16 to move from the stripping groove to the cavity through the two groups of connecting rods 15, a casting in the cavity is separated from the cavity, when the lifting plate 14 is located between the two groups of sensors 17, the lifting plate 14 is the same as the two groups of sensors 17 in horizontal height, the two groups of sensors 17 feed back electric signals to the controller 18, the controller 18 controls the servo motor 9 to stop rotating, the automation degree of stripping is improved, and after the stripping is finished, the servo motor 9 is operated to rotate reversely through the controller 18, so that the stripping plate 16 returns to the stripping groove from the cavity.

According to the novel casting demolding mechanism, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the novel casting demolding mechanism can be implemented as long as the beneficial effects of the novel casting demolding mechanism can be achieved; the servo motor 9, the air blower 19, the air cooler 21, the sensor 17 and the controller 18 of the novel casting and demolding mechanism are purchased from the market, and the technical personnel in the industry only need to install and operate according to the attached operating instructions without creative labor of the technical personnel in the field.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A novel casting demolding mechanism is characterized by comprising a support (1), a workbench (2), support plates (3), a bottom mold (4), a polish rod (5), a top plate (6), a hydraulic cylinder (7), a top mold (8), a demolding mechanism, a cooling mechanism and a supporting mechanism, wherein the top end of the support (1) is connected with the bottom end of the workbench (2), the bottom ends of two groups of support plates (3) are connected with the top end of the workbench (2), the top ends of two groups of support plates (3) are connected with the bottom end of the bottom mold (4), a cavity is arranged inside the bottom mold (4), an opening is formed in the top end of the bottom mold (4), a demolding groove is formed in the bottom end of the cavity, an opening is formed in the bottom end of the demolding groove, a ventilation cavity is formed in the inner wall of the bottom mold (4), the cavity is arranged on the inner side of the ventilation cavity, an air outlet is formed in the right end of the bottom mold (4), the air outlet is communicated with the ventilation cavity, the bottom ends of two groups of the polish rod (5) are connected with the top end of the bottom mold (4), the top ends of the two groups of light bars (5) are connected with the bottom end of the top plate (6), the top fixed end of the hydraulic cylinder (7) is connected with the bottom end of the top plate (6), the bottom moving end of the hydraulic cylinder (7) is connected with the top end of the top die (8), the top die (8) is respectively in sliding connection with the two groups of light bars (5), a filling port is formed in the top die (8), the fixing mechanism is installed at the bottom end of the workbench (2), and the cooling mechanism is installed at the top end of the workbench (2) and used for conveying cold air to the ventilation cavity;

the demoulding mechanism comprises a servo motor (9), a rotating shaft (10), a driving gear (11), two groups of lead screws (12), two groups of driven gears (13), a lifting plate (14), two groups of connecting rods (15), a demoulding plate (16), two groups of sensors (17) and a controller (18), wherein the servo motor (9) is arranged on a fixed mechanism, the output end of the servo motor (9) is connected with the bottom end of the rotating shaft (10), the top end of the rotating shaft (10) extends to the upper part of the workbench (2) and is connected with the bottom end of the driving gear (11), the two groups of lead screws (12) are rotatably arranged between the workbench (2) and the bottom die (4), the two groups of driven gears (13) are respectively arranged on the two groups of lead screws (12) and are respectively meshed with the driving gear (11), the lifting plate (14) is respectively in threaded connection with the two groups of lead screws (12), the bottom ends of the two groups of connecting rods (15) are respectively connected with the top end of the lifting plate (14), the top of two sets of connecting rods (15) all extends to in the trompil and connect the bottom of stripper plate (16) respectively, the top of stripper plate (16) flushes with the bottom of cavity, stripper plate (16) and drawing of patterns groove looks adaptation, the bottom at die block (4) is all installed in two sets of sensors (17), lifter plate (14) are between two sets of sensors (17), the top at workstation (2) is installed in controller (18), controller (18) are connected with servo motor (9) and two sets of sensors (17) electricity respectively.

2. The novel casting and demolding mechanism is characterized in that the cooling mechanism comprises an air blower (19), an air conveying pipe (20), an air cooler (21) and a blower (22), the bottom ends of the air blower (19) and the air cooler (21) are connected with the top end of the workbench (2), the output end of the air blower (19) is communicated with one end of the air conveying pipe (20), the other end of the air conveying pipe (20) is communicated with the input end of the air cooler (21), the output end of the air cooler (21) is communicated with one end of the blower (22), and the other end of the blower (22) is communicated with a ventilation cavity.

3. The novel casting and demolding mechanism is characterized in that the fixing mechanism comprises two sets of vertical plates (23) and a transverse plate (24), the top ends of the two sets of vertical plates (23) are connected with the bottom end of the workbench (2), the bottom ends of the two sets of vertical plates (23) are connected with the top end of the transverse plate (24), and the servo motor (9) is installed on the top end of the transverse plate (24).

4. The novel casting and demolding mechanism according to claim 1, characterized by further comprising a plurality of universal wheels (25), wherein the top ends of the plurality of universal wheels (25) are connected with the bottom end of the support (1).

5. The novel casting and demolding mechanism according to claim 4, characterized by further comprising a plurality of groups of brake plates (26), wherein the plurality of groups of brake plates (26) are respectively mounted on the plurality of groups of universal wheels (25).

6. A novel casting and demoulding mechanism according to claim 2, characterized in that the mechanism further comprises a handle (27), and the handle (27) is arranged at the right end of the workbench (2).

7. A novel casting demoulding mechanism according to claim 6, characterized in that the handle (27) is provided with anti-slip threads.