CN218775620U - Toothholder sand casting mould - Google Patents

Abstract

The utility model discloses a toothholder sand type casting mould, including treating casting toothholder and base station, be equipped with a plurality of fixed bolsters that are used for the support on the base station, the last support of fixed bolster is equipped with the drag flask, be equipped with in the drag flask and be used for casting out the die cavity of treating casting toothholder surface shape and structure, be equipped with recovery mechanism on the drag flask, be equipped with the cope flask on the drag flask, be equipped with the cross gate between drag flask and the cope flask, the cope flask and the drag flask outside are equipped with fixing mechanism, the utility model discloses an insert in the cope flask and establish arc separation blade, and the separation blade runs through the upside of cross gate, makes the intercommunication of cutting off die cavity and cross gate through adjusting the arc separation blade that runs through at the cross gate upside when the die cavity is filled up to the metal liquid, and arc separation blade's radian sets up to be the same with the surperficial radian of treating casting toothholder work piece for do not attach the unnecessary part of taking when the toothholder casting is accomplished, reduce toothholder processing man-hour.

Description

Toothholder sand casting mould

Technical Field

The utility model relates to a sand casting technical field especially relates to a toothholder sand casting mould.

Background

The sand casting refers to a casting method for producing castings in sand, steel, iron and most nonferrous alloy castings can be obtained by the sand casting method, and because the molding materials used for the sand casting are cheap and easy to obtain, the casting mold is simple and convenient to manufacture, and can adapt to single-piece production, batch production and mass production of the castings, the sand casting is a basic process in casting production for a long time; however, when the existing sand casting is finished, the workpiece is connected with the shape of a pouring channel, and the workpiece needs to be carefully separated from the redundant part, so that the casting time is prolonged, and the molten metal is unnecessarily wasted; therefore, a tooth holder sand mold casting mold is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the workpiece can be connected with the shape of pouring gate when the existing sand casting is completed, still needs to carefully separate the workpiece from the redundant part, prolongs the casting time, and causes unnecessary waste of molten metal, and provides a toothholder sand casting mold.

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

the utility model provides a toothholder sand mold casting mould, includes waits to cast toothholder and base station, be equipped with a plurality of fixed bolsters that are used for the support on the base station, the last support of fixed bolster is equipped with the drag flask, be equipped with in the drag flask and be used for casting out the die cavity of waiting to cast toothholder surface shape and structure, be equipped with recovery mechanism on the drag flask, be equipped with the cope flask on the drag flask, be equipped with the cross gate between drag flask and the cope flask, the cope flask and the drag flask outside are equipped with fixed establishment, be equipped with the vertical runner on the cope flask, the interpolation of vertical runner is equipped with the casting funnel, be equipped with arc separation blade on the cope flask.

Preferably, the recovery mechanism includes communicating pipe, rotor plate, Z shaped plate and recycling bin, communicating pipe runs through the drag flask, be equipped with the dog in the communicating pipe, the communicating pipe left side is equipped with the cavity, the slotted hole that is used for the Z shaped plate to remove is offered to the cavity both sides, be equipped with the axle in communicating pipe, be equipped with the shaft hole on the rotor plate, the rotor plate opens and shuts in the communicating pipe through axle and shaft hole, the rotor plate is located the dog below, the Z shaped plate is located the rotor plate below for control rotor plate opens and shuts in the communicating pipe, the recycling bin is located the base station, the recycling bin is under communicating pipe.

Preferably, the fixing mechanism comprises a fixing box, a pair of rectangular raised lines and a plurality of first sliding grooves, a pair of second sliding grooves are formed in the top of the cope flask, handles are arranged on two sides of the cope flask and the drag flask, the pair of rectangular raised lines are located on the upper side of the fixing box, the rectangular raised lines move in the second sliding grooves, the plurality of first sliding grooves are located on two opposite inner side walls of the fixing box, and the handles move in the first sliding grooves.

Preferably, the fixed box is provided with a round hole and an arc-shaped hole for facilitating the insertion of the casting funnel and the arc-shaped baffle.

Preferably, the cross runners are symmetrically arranged between the cope flask and the drag flask, the cross runners are communicated with the vertical runners, and the cross runners are communicated with the mold cavity.

Preferably, one end of the pouring funnel and one end of the arc-shaped separation blade penetrate through the cope flask, the other end of the arc-shaped separation blade penetrates through the cross gate, the communication pipe penetrates through the cross gate, and a pipe orifice of the communication pipe is aligned with a pipe orifice of the pouring funnel.

The utility model has the advantages that:

1. the utility model discloses an insert in the cope flask and establish arc separation blade, and the separation blade runs through the upside of cross gate, makes the intercommunication that cuts off die cavity and cross gate through adjusting the arc separation blade that runs through at the cross gate upside when the die cavity is filled up to the molten metal, and arc separation blade's radian sets up to be the same with the surperficial radian of treating the casting toothholder work piece for the toothholder casting does not attach and takes unnecessary part when accomplishing, reduces toothholder processing man-hour.

2. The utility model discloses a be equipped with communicating pipe in the sand box down, and be equipped with the rotor plate that opens and shuts and the Z shaped plate of the rotor plate that opens and shuts of control in communicating pipe, make the rotor plate sag under the effect of gravity and molten metal through removing the Z shaped plate when the die cavity is filled up to the molten metal, the pipeline is opened, and the molten metal in the casting funnel passes through in communicating pipe flow direction recycling bin, and it is extravagant to reduce molten metal unnecessary.

3. The utility model discloses a be fixed with fixed case in the cope flask and the drag flask outside, and utilize the handle on cope flask and the drag flask to slide as the first spout of slider on fixed incasement inside wall for it is fixed with cope flask and drag flask, and be equipped with the handle that draws that is used for the pulling on the fixed case lateral wall, make things convenient for fixed case to remove from cope flask and drag flask, be convenient for quick drawing of patterns and sand shakeout, shorten man-hour.

Drawings

Fig. 1 is a schematic structural view of a casting mold for a toothholder sand mold according to the present invention;

fig. 2 is a front view of a casting mold for a toothholder sand mold according to the present invention;

fig. 3 is a matching view of a cope flask and a drag flask of the toothholder sand mold casting mold according to the present invention;

fig. 4 is a sectional view of a drag flask mold for toothholder sand casting according to the present invention;

fig. 5 is a schematic structural view of a lower sand box of a toothholder sand mold casting mold provided by the present invention;

fig. 6 is the inside schematic view of a toothholder sand casting mold communicating pipe provided by the utility model.

In the figure: 1. a base station; 2. a drag flask; 3. a cavity; 4. a horizontal runner; 5. a vertical pouring channel; 6. a cope flask; 7. a fixed box; 8. rectangular convex strips; 9. a first chute; 10. casting a funnel; 11. a communicating pipe; 12. a rotating plate; 13. a Z-shaped plate; 14. a recycling bin; 15. an arc-shaped baffle plate; 16. a handle; 17. an arc-shaped hole; 18. a stopper; 19. a cavity.

Detailed Description

Referring to fig. 1-6, a casting mold for a toothholder sand mold comprises a toothholder to be cast and a base 1, wherein the base 1 is provided with a plurality of fixed supports for supporting, the fixed supports are provided with a drag flask 2, the drag flask 2 is internally provided with a cavity 3 for casting the surface shape and structure of the toothholder to be cast, the drag flask 2 is provided with a recovery mechanism, the drag flask 2 is provided with a cope flask 6, a cross runner 4 is arranged between the drag flask 2 and the cope flask 6, the cross runner 4 is communicated with a vertical runner 5 and the cavity 3 to enable metal liquid to flow to the cavity 3 from the casting funnel 10, the cope flask 6 and the drag flask 2 are externally provided with a fixed mechanism, the cope flask 6 is provided with a vertical runner 5, the vertical runner 5 is internally inserted with a casting funnel 10, the casting funnel 10 is used for guiding the metal liquid to flow to the cavity 3, the cope flask 6 is provided with an arc-shaped catch piece 15, the arc-shaped catch piece 15 is used for cutting off the communication between the cavity 3 and the cross runner 4, the fixing mechanism comprises a fixing box 7, a pair of rectangular raised lines 8 and a plurality of first sliding grooves 9, a pair of second sliding grooves are formed in the top of a cope flask 6, handles 16 are arranged on two sides of the cope flask 6 and a drag flask 2 respectively, the handles 16 are used for facilitating quick stripping and shakeout, the pair of rectangular raised lines 8 are positioned on the upper side of the fixing box 7, the rectangular raised lines 8 are matched with the second sliding grooves to realize that the fixing box 7 fixes the cope flask 6 and the drag flask 2, the rectangular raised lines 8 move in the second sliding grooves, the plurality of first sliding grooves 9 are positioned on two opposite inner side walls of the fixing box 7, the handles 16 move in the first sliding grooves 9, round holes and arc-shaped holes 17 for facilitating insertion of a casting funnel 10 and an arc-shaped separation blade 15 are formed in the fixing box 7, a cross gate 4 is symmetrically arranged between the cope flask 6 and the drag flask 2, the cross gate 4 is communicated with a vertical gate 5, and the cross gate 4 is communicated with a cavity 3, one end of the casting funnel 10 and one end of the arc-shaped separation blade 15 penetrate through the cope flask 6, the other end of the casting funnel penetrates through the cross gate 4, the communication pipe 11 penetrates through the cross gate 4, and the pipe orifice of the communication pipe 11 is aligned with the pipe orifice of the casting funnel 10.

Referring to fig. 4 and 6, the recovery mechanism includes a communication pipe 11, a rotating plate 12, a Z-shaped plate 13 and a recovery barrel 14, the communication pipe 11 penetrates through the drag flask 2, a stopper 18 is arranged in the communication pipe 11, a cavity 19 is arranged on the left side of the communication pipe 11, slotted holes for movement of the Z-shaped plate 13 are formed in two sides of the cavity 19, a shaft is arranged in the communication pipe 11, a shaft hole is formed in the rotating plate 12, the rotating plate 12 opens and closes in the communication pipe 11 through the shaft and the shaft hole, the rotating plate 12 is located below the stopper 18, the Z-shaped plate 13 is located below the rotating plate 12 and used for controlling the rotating plate 12 to open and close in the communication pipe 11, the recovery barrel 14 is located on the base platform 1, the recovery barrel 14 is located right below the communication pipe 11, the communication pipe 11 is used for guiding the residual metal liquid in the casting funnel 10 into the recovery barrel 14, the rotating plate 12 is used for opening and closing in the communication pipe 11, the Z-shaped plate 13 is used for moving in the cavity 19, when the top of the Z-shaped plate 13 stops contacting with the rotating plate 12, the rotating plate 12 turns downwards, so that the metal liquid flows to the recovery barrel 14 to the residual metal liquid in the casting funnel 10, and waste is reduced.

The utility model discloses the theory of operation as follows: firstly, combine cope flask 6 and drag flask 2 together, it is fixed through fixed box 7, establish casting funnel 10 and arc separation blade 15 inserting, to the molten metal in the leading-in runner of casting funnel 10, and then flow to die cavity 3, make the intercommunication of cutting off die cavity 3 and runner 4 through adjusting the arc separation blade 15 that runs through at runner 4 upside when die cavity 3 is filled up to the molten metal, and the radian of arc separation blade 15 sets up to be the same with the surperficial radian of waiting to cast the toothholder work piece, make the toothholder casting not attach and take unnecessary part when accomplishing, make rotor plate 12 sag down in the effect of gravity and molten metal through removing Z shaped plate 13, the pipeline is opened, the molten metal in casting funnel 10 flows to in recycling bin 14 through communicating pipe 11, reduce the unnecessary waste of molten metal.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a toothholder sand casting mould, includes to cast toothholder and base station (1), its characterized in that, be equipped with a plurality of fixed bolsters that are used for supporting on base station (1), the last support of fixed bolster is equipped with drag flask (2), be equipped with in drag flask (2) and be used for casting out die cavity (3) of waiting to cast toothholder surface shape and structure, be equipped with recovery mechanism on the drag flask (2), be equipped with cope flask (6) on the drag flask (2), be equipped with cross gate (4) between drag flask (2) and cope flask (6), the cope flask (6) and the drag flask (2) outside are equipped with fixed establishment, be equipped with on cope flask (6) and erect runner (5), erect runner (5) interpolation and be equipped with casting funnel (10), be equipped with arc separation blade (15) on cope flask (6).

2. The toothholder sand mold casting mold according to claim 1, characterized in that the recovery mechanism comprises a communication pipe (11), a rotating plate (12), a Z-shaped plate (13) and a recovery barrel (14), the communication pipe (11) penetrates through the drag flask (2), a stopper (18) is arranged in the communication pipe (11), a cavity (19) is arranged on the left side of the communication pipe (11), slotted holes for the Z-shaped plate (13) to move are formed in two sides of the cavity (19), a shaft is arranged in the communication pipe (11), a shaft hole is formed in the rotating plate (12), the rotating plate (12) is opened and closed in the communication pipe (11) through the shaft and the shaft hole, the rotating plate (12) is located below the stopper (18), the Z-shaped plate (13) is located below the rotating plate (12) and is used for controlling the rotating plate (12) to be opened and closed in the communication pipe (11), the recovery barrel (14) is located on the communication pipe (1), and the recovery barrel (14) is located under the communication pipe (11).

3. The casting mold of a toothholder sand mold according to claim 1, characterized in that the fixing mechanism comprises a fixing box (7), a pair of rectangular convex strips (8) and a plurality of first sliding grooves (9), the top of the cope (6) is provided with a pair of second sliding grooves, both sides of the cope (6) and the drag (2) are provided with handles (16), the pair of rectangular convex strips (8) is positioned at the upper side of the fixing box (7), the rectangular convex strips (8) move in the second sliding grooves, the plurality of first sliding grooves (9) are positioned at two opposite inner side walls of the fixing box (7), and the handles (16) move in the first sliding grooves (9).

4. The toothholder sand mold casting mold according to claim 3, characterized in that the fixing box (7) is provided with a round hole and an arc hole (17) for facilitating the insertion of the casting funnel (10) and the arc baffle (15).

5. The casting mold according to claim 1, wherein the cross runners (4) are symmetrically arranged between the cope flask (6) and the drag flask (2), the cross runners (4) are communicated with the vertical runners (5), and the cross runners (4) are communicated with the cavity (3).

6. A toothholder sand mold casting mold according to claim 2, characterized in that the pouring funnel (10) and the arc-shaped baffle (15) extend through the cope flask (6) at one end and the cross runner (4) at the other end, the communicating pipe (11) extends through the cross runner (4), and the orifice of the communicating pipe (11) is aligned with the orifice of the pouring funnel (10).

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