CN218134913U

CN218134913U - Ejection mechanism in casting die

Info

Publication number: CN218134913U
Application number: CN202222275911.8U
Authority: CN
Inventors: 任鹏飞
Original assignee: Jining Technician College
Current assignee: Jining Technician College
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-27
Anticipated expiration: 2032-08-29

Abstract

The utility model belongs to the technical field of the part casting equipment, and an ejection mechanism in mould for casting is disclosed, comprises a workbench, the mould groove has been seted up in the left side on workstation top, the top movable mounting of workstation has and is located the left promotion piece in mould groove, the movable groove that is located the mould groove front-back is seted up on the top of workstation. The utility model discloses a set up and promote the piece, driving motor and pneumatic cylinder, because the operation of pneumatic cylinder, will promote the whole right motion of rectangular block, and then make the slurcam promote the whole upward movement of limiting plate, it is ejecting completely with the part, then start driving motor, because driving motor's operation, will make the lead screw drive the whole right motion of movable block, thereby it promotes the whole right motion of piece to drive, finally promote the whole right motion of part, until the top of placing the board with the part propelling movement to the inside of collecting tank, and convenient operation is swift.

Description

Ejection mechanism in casting die

Technical Field

The utility model belongs to the technical field of the part casting equipment, specifically be an ejection mechanism in mould for casting.

Background

Casting refers to a metal hot working process, generally a method of casting liquid metal into a casting cavity adaptive to the shape of a part, and obtaining the part after the liquid metal is cooled and solidified, common casting can be divided into common sand casting and special casting, wherein the common sand casting uses sand as a casting mold material, so the common sand casting is also called sand casting, and the special casting generally uses metal and the like as the casting mold material.

At present, when an operator needs a part to be cast, the operator often uses the in-mold ejection device to eject the molded part inside the mold through the ejection device for taking, and in the actual use process of the existing ejection device, although the part can be well ejected, the part is generally manually taken and placed by the operator when being stacked and collected, the operation is time-consuming and labor-consuming, and the operation and use of the operator are inconvenient, so that the part needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides an ejection mechanism in mould for casting has the advantage that automatic propelling movement was collected.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ejection mechanism in mould for casting, includes the workstation, the mould groove has been seted up in the left side on workstation top, the top movable mounting of workstation has the movable block that is located the left promotion piece in mould groove, the movable groove that is located mould groove front and back is seted up on the top of workstation, the bottom fixed mounting who promotes the piece has the movable block that is located the movable groove inside, the inside fixed mounting of workstation has the driving motor who is located the left driving groove front end, the fixed cup joint of the other end of driving motor output shaft has the lead screw, the right-hand member of lead screw runs through movable groove and movable block in proper order and extends to the inner wall on movable groove right side and cup joints with the inner wall activity on movable groove right side, the surface of lead screw cup joints with the inner wall screw thread of movable block, the inner wall fixed mounting of movable groove rear end has the gag lever that is located the movable block inside, the surface of gag lever post cup joints with the inner wall activity of movable block.

As the utility model discloses it is preferred, the left inner wall fixed mounting of workstation bottom has the limiting plate, the equal activity of surface of limiting plate has cup jointed the ejector pad.

As the utility model discloses it is preferred, the left side fixed mounting of workstation bottom has the pneumatic cylinder, the right-hand member fixed mounting of pneumatic cylinder has the rectangular block.

As the utility model discloses it is preferred, the top of rectangle piece articulates there is the slurcam, the other end of slurcam is articulated with the right side of limiting plate bottom.

As the utility model discloses it is preferred, the collecting vat has been seted up on the right side on workstation top, the equal fixed mounting in both sides of collecting vat inner chamber bottom has the backup pad, the inner chamber movable mounting of collecting vat has the board of placing that is located the backup pad top, the left side fixed mounting who places the board bottom has tooth dental lamina.

As the utility model discloses it is preferred, the right side fixed mounting at the workstation back has motor power, the fixed cover of the other end of motor power output shaft has connect the pivot, the front end of pivot runs through workstation and collecting vat in proper order and extends to the inside of collecting vat and the fixed cover of surface has connect the semi-gear, the surface on semi-gear right side is connected with the surface toothing on tooth dental lamina right side.

As the utility model discloses it is preferred, the front of workstation articulates there is the dodge gate that is located the collecting vat dead ahead, the right side fixed mounting on dodge gate top has the installation piece, the threaded rod has been cup jointed to the internal thread on installation piece right side, the rear end of threaded rod runs through the workstation and extends to the inside of workstation, the front end of threaded rod runs through the installation piece and extends to the place ahead of installation piece.

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

1. the utility model discloses a set up and promote the piece, driving motor and pneumatic cylinder, because the operation of pneumatic cylinder, will promote the whole right motion of rectangular block, and then make the slurcam promote the whole upward movement of limiting plate, it is ejecting completely with the part, then start driving motor, because driving motor's operation, will make the lead screw drive the whole right motion of movable block, thereby it promotes the whole right motion of piece to drive, finally promote the whole right motion of part, until the top of placing the board with the part propelling movement to the inside of collecting tank, and convenient operation is swift.

2. The utility model discloses a set up motor power, half gear and tooth dental lamina, because motor power's operation, will make the pivot drive the whole emergence rotation of half gear, and because half gear right side surface and tooth dental lamina right side surface engaged with's relation, and then drive the tooth dental lamina and place the whole rising of board, when the right side of tooth dental lamina and half gear smooth surface contact, place board and tooth dental lamina and will descend this moment, then shake with backup pad top contact emergence, thereby can shake scattered subsection evenly with the part of placing the board top.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic sectional view of the screw of the present invention;

FIG. 4 is a schematic cross-sectional view of the power motor of the present invention;

fig. 5 is a schematic view of a part a of the enlarged structure in fig. 2.

In the figure: 1. a work table; 2. a mold groove; 3. a pushing block; 4. a movable groove; 5. a movable block; 6. a drive motor; 7. a lead screw; 8. a limiting rod; 9. collecting tank; 10. a limiting plate; 11. a push block; 12. a pneumatic cylinder; 13. a rectangular block; 14. a push plate; 15. a support plate; 16. placing a plate; 17. a power motor; 18. a rotating shaft; 19. a half gear; 20. a tooth plate; 21. a movable door; 22. mounting a block; 23. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides an ejection mechanism in mould for casting, including workstation 1, mould groove 2 has been seted up in the left side on 1 top of workstation, the top movable mounting of workstation 1 has and is located the left promotion piece 3 in mould groove 2, movable groove 4 that is located mould groove 2 front and back is seted up on the top of workstation 1, the bottom fixed mounting that promotes piece 3 has the movable block 5 that is located movable groove 4 inside, the inside fixed mounting of workstation 1 has and is located the left driving motor 6 of movable groove 4 front end, the other end of driving motor 6 output shaft is fixed has cup jointed lead screw 7, the right-hand member of lead screw 7 runs through movable groove 4 and movable block 5 in proper order and extends to the inner wall on movable groove 4 right side and cup joints with the inner wall activity on movable groove 4 right side, the surface of lead screw 7 cup joints with the inner wall screw thread of movable block 5, the inner wall fixed mounting of movable groove 4 rear end has and is located the inside gag lever 8 of movable block 5, the surface of gag lever 8 cup joints with the inner wall activity of movable block 5.

Referring to fig. 2, a limiting plate 10 is fixedly mounted on the inner wall of the left side of the bottom end of the workbench 1, and a push block 11 is movably sleeved on the outer surface of the limiting plate 10.

As a technical optimization scheme of the utility model, through being provided with limiting plate 10, because limiting plate 10's design will play good limiting displacement to the whole activity of ejector pad 11.

Referring to fig. 2, a pneumatic cylinder 12 is fixedly installed at the left side of the bottom end of the table 1, and a rectangular block 13 is fixedly installed at the right end of the pneumatic cylinder 12.

As a technical optimization scheme of the utility model, through being provided with pneumatic cylinder 12, because pneumatic cylinder 12's operation to will promote the whole position activity about taking place of rectangular block 13.

Referring to fig. 2, the top end of the rectangular block 13 is hinged with a pushing plate 14, and the other end of the pushing plate 14 is hinged with the right side of the bottom end of the limiting plate 10.

As a technical optimization scheme of the utility model, through being provided with catch plate 14, when rectangular block 13 wholly moves right, will make catch plate 14 promote the whole upward movement of limiting plate 10.

Referring to fig. 2, a collecting groove 9 is formed in the right side of the top end of the workbench 1, supporting plates 15 are fixedly mounted on two sides of the bottom end of an inner cavity of the collecting groove 9, a placing plate 16 located above the supporting plates 15 is movably mounted in the inner cavity of the collecting groove 9, and a tooth plate 20 is fixedly mounted on the left side of the bottom end of the placing plate 16.

As a technical optimization scheme of the utility model, through being provided with backup pad 15, because the design of backup pad 15 will be to placing board 16 and wholly having played good supporting effect.

Referring to fig. 3, a power motor 17 is fixedly mounted on the right side of the back of the workbench 1, a rotating shaft 18 is fixedly sleeved on the other end of an output shaft of the power motor 17, a half gear 19 is sleeved on the front end of the rotating shaft 18 sequentially penetrating through the workbench 1 and the collecting tank 9 and extending to the inside of the collecting tank 9, and the outer surface of the right side of the half gear 19 is meshed with the outer surface of the right side of the tooth plate 20.

As a technical optimization scheme of the utility model, through being provided with motor power 17, because motor power 17's operation, will make pivot 18 drive half-gear 19 and take place to rotate, and then drive the whole rising of tooth dental lamina 20.

Referring to fig. 1 and 3, the front of the workbench 1 is hinged with a movable door 21 located in front of the collecting tank 9, the right side of the top end of the movable door 21 is fixedly provided with an installation block 22, the internal thread on the right side of the installation block 22 is sleeved with a threaded rod 23, the rear end of the threaded rod 23 penetrates through the workbench 1 and extends to the inside of the workbench 1, and the front end of the threaded rod 23 penetrates through the installation block 22 and extends to the front of the installation block 22.

As a technical optimization scheme of the utility model, through being provided with threaded rod 23, when the rear end screw in workstation 1's of threaded rod 23 inside to can fix dodge gate 21 monolithic.

The utility model discloses a theory of operation and use flow:

firstly, when the part needs to be ejected, the operator can start the pneumatic cylinder 12 at this moment, and can push the rectangular block 13 to move rightwards integrally, so that the pushing plate 14 pushes the limiting plate 10 to ascend integrally, the part can be ejected, then the driving motor 6 can be started, the lead screw 7 can be enabled to drive the movable block 5 and the pushing block 3 to move rightwards integrally, and finally the part can be pushed rightwards to the top end of the collecting tank 9 inside the placing plate 16.

Subsequently, when a plurality of parts are stacked on the top end of the placing plate 16 inside the collecting groove 9, the operator can start the power motor 17 at the moment, the rotating shaft 18 can drive the half gear 19 to integrally rotate, and the tooth plate 20 and the placing plate 16 can integrally ascend due to the meshing relationship of the right surface of the half gear 19 and the right surface of the tooth plate 20, when the right surface of the tooth plate 20 is in contact with the smooth surface of the half gear 19, the tooth plate 20 and the placing plate 16 can integrally descend at the moment, then the bottom end of the tooth plate 20 can be in contact with the top end of the supporting plate 15 to vibrate, and finally, a plurality of parts are uniformly scattered and distributed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ejection mechanism in mould for casting, includes workstation (1), its characterized in that: mould groove (2) have been seted up in the left side on workstation (1) top, the top movable mounting of workstation (1) has and is located mould groove (2) left promotion piece (3), movable groove (4) that are located mould groove (2) front and back are seted up on the top of workstation (1), the bottom fixed mounting that promotes piece (3) has movable block (5) that are located movable groove (4) inside, the inside fixed mounting of workstation (1) has and is located movable groove (4) left driving motor (6) of front end, the fixed cover of the other end of driving motor (6) output shaft has been cup jointed lead screw (7), the right-hand member of lead screw (7) runs through movable groove (4) and movable block (5) in proper order and extends to the inner wall on movable groove (4) right side and cup joints with the inner wall activity on movable groove (4) right side, the surface of lead screw (7) cup joints with the inner wall screw thread of movable block (5), the inner wall fixed mounting of movable groove (4) rear end has and is located the inside gag lever (8) of movable block (5), the surface cup joints with the inner wall of movable block (5).

2. The in-mold ejection mechanism for casting according to claim 1, wherein: a limiting plate (10) is fixedly mounted on the left inner wall of the bottom end of the workbench (1), and a pushing block (11) is movably sleeved on the outer surface of the limiting plate (10).

3. The in-mold ejection mechanism for casting as claimed in claim 1, wherein: the left side fixed mounting of workstation (1) bottom has pneumatic cylinder (12), the right-hand member fixed mounting of pneumatic cylinder (12) has rectangular block (13).

4. The in-mold ejection mechanism for casting according to claim 3, wherein: the top of rectangle piece (13) articulates there is catch plate (14), the other end of catch plate (14) is articulated with the right side of limiting plate (10) bottom.

5. The in-mold ejection mechanism for casting according to claim 1, wherein: collecting vat (9) have been seted up on the right side on workstation (1) top, the equal fixed mounting in both sides of collecting vat (9) inner chamber bottom has backup pad (15), the inner chamber movable mounting of collecting vat (9) has board (16) of placing that is located backup pad (15) top, the left side fixed mounting who places board (16) bottom has tooth board (20).

6. The in-mold ejection mechanism for casting according to claim 1, wherein: the right side fixed mounting at workstation (1) the back has motor power (17), the fixed cover of the other end of motor power (17) output shaft has connect pivot (18), the front end of pivot (18) runs through workstation (1) and collecting vat (9) in proper order and extends to the inside and the fixed cover of surface of collecting vat (9) and has connect half gear (19), the surface on half gear (19) right side is connected with the surface meshing on tooth dental lamina (20) right side.

7. The in-mold ejection mechanism for casting as claimed in claim 1, wherein: the front of workstation (1) articulates there is dodge gate (21) that is located collecting vat (9) dead ahead, the right side fixed mounting on dodge gate (21) top has installation piece (22), threaded rod (23) have been cup jointed to the internal thread on installation piece (22) right side, the rear end of threaded rod (23) runs through workstation (1) and extends to the inside of workstation (1), the front end of threaded rod (23) runs through installation piece (22) and extends to the place ahead of installation piece (22).