CN216096285U

CN216096285U - Novel differential mechanism shell production mould

Info

Publication number: CN216096285U
Application number: CN202122357867.0U
Authority: CN
Inventors: 矫永喜; 丛贵生; 孙殿智; 宋吉庆
Original assignee: Dandong Jiangyuan Machinery Co ltd
Current assignee: Dandong Jiangyuan Machinery Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-22
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a novel differential mechanism shell production die which comprises a die body, wherein a water storage bin is fixedly connected to the lower portion of the die body, a water pump is fixedly connected to the middle of the inner bottom wall of the water storage bin, a first guide pipe is fixedly connected to the front water outlet end of the water pump, the upper end of the first guide pipe sequentially penetrates through the middle of the front end of the water storage bin and the upper side of the middle of the front end of the die body and is communicated with the middle of the upper side of the front end of a cooling cavity, a casting die cavity is arranged in the middle of the upper end of the die body, motors are fixedly connected to the inner bottom wall of the cavity, transmission rods are fixedly connected to the driving ends of the upper ends of the motors, and cams are uniformly distributed on the periphery of the transmission rods. In the utility model, the bubbles in the metal molten liquid are shaken out from the air outlet, so that the bubbles in the metal molten liquid can be effectively removed, and the time cost is saved by accelerating the cooling of the differential shell, thereby being worth popularizing.

Description

Novel differential mechanism shell production mould

Technical Field

The utility model relates to the field of production molds, in particular to a novel differential case production mold.

Background

The automobile differential mechanism can enable the left driving wheel and the right driving wheel to rotate at different rotating speeds. The differential mechanism is used for adjusting the difference between the rotating speeds of the left wheel and the right wheel when the automobile runs in a turning way or on an uneven road surface, namely, the left wheel and the right wheel roll at different rotating speeds, namely, the two sides of the automobile are ensured to drive the wheels to do pure rolling motion, the differential mechanism is arranged for adjusting the difference between the rotating speeds of the left wheel and the right wheel, all the wheels are required to be connected for driving the four wheels when the four wheels are driven, if the four wheels are mechanically connected together, the automobile cannot rotate at the same speed when the automobile runs in a curve, and in order to enable the rotating speed of the automobile running in the curve to be basically consistent, an intermediate differential mechanism is required to be added for adjusting the difference between the rotating speeds of the front wheel and the rear wheel.

Chinese patent document CN207464137U discloses a casting mold for differential case for agricultural machinery, which can effectively solve the problems that the overall structure of the existing casting mold is complex, and the quality of the product is affected due to more flash inside the produced casting. It includes sand mould, lower sand mould and psammitolite, goes up sand mould, psammitolite and lower sand mould amalgamation and forms the casting die cavity that corresponds with differential mechanism casing for the agricultural machinery, its characterized in that: parting surfaces of the upper sand mold and the lower sand mold are positioned on a plane where the bottom wall of the through groove of the differential shell for the agricultural machine is located; the psammitolite includes integrated into one piece's shaping portion and location portion, the shaping portion includes first shaping portion and distributes in the second shaping portion of first shaping portion periphery, first shaping portion corresponds with the inner fringe face that logical groove was seted up to differential mechanism casing for the agricultural machinery, the second shaping portion corresponds and quantity is the same with logical groove of differential mechanism casing for the agricultural machinery, but when the mould, inside the metal slurry melting that has a small amount of bubbles can not be timely got rid of, influence the shaping quality of differential mechanism casing, and do not set up heat abstractor, lead to the mould time length, increase the time cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a novel differential case production mold.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel differential mechanism casing production mould, includes the die body, the lower part fixedly connected with water storage storehouse of die body, the interior diapire middle part fixedly connected with water pump in water storage storehouse, the first pipe of front end water outlet end fixedly connected with of water pump, the upper end of first pipe run through the front end middle part in water storage storehouse and the front end middle part upside of die body in proper order and with the front end upside middle part intercommunication in cooling chamber, the rear end upside middle part in cooling chamber is provided with the second pipe, the upper end middle part of die body is provided with the die casting die cavity, the side all is provided with the cavity about in the die body, the equal fixedly connected with motor of interior diapire of cavity, the equal fixedly connected with transfer line in upper end drive end of motor, the equal evenly distributed in periphery of transfer line has the cam, the upper portion of die body is provided with the die cover.

As a further description of the above technical solution:

the lower end of the second conduit is communicated with the water storage bin.

As a further description of the above technical solution:

the upper end of the transmission rod is rotatably connected to the middle of the inner top wall of the cavity.

As a further description of the above technical solution:

the equal fixedly connected with locating part in side lower part both ends around the die cover, the lower extreme of locating part all rotates and is connected with the bolt, the equal threaded connection of one end that the bolt is close to mutually is in side upper portion both ends around the die body.

As a further description of the above technical solution:

and the right side of the middle part of the mold cover is provided with a grouting opening, and the lower end of the grouting opening is communicated with the mold cavity.

As a further description of the above technical solution:

and air outlets are uniformly distributed in the middle of the upper end of the mold cover, and the lower ends of the air outlets are communicated with the mold cavity.

As a further description of the above technical solution:

the middle parts of the left side and the right side of the die cover are fixedly connected with handles.

The utility model has the following beneficial effects:

1. in the utility model, firstly, the metal melt is injected into the casting mold cavity through the injection port, the motor in the cavity is started, the transmission rod drives the cam to rotate, the cam rotates to impact the inner wall of the cavity to generate vibration, so that the bubbles in the metal melt are shaken out from the air outlet, the bubbles in the metal melt can be effectively removed, and the casting mold forming effect of the differential mechanism shell is better.

2. According to the utility model, after the metal molten slurry is cooled and formed, the water pump in the water storage bin is started, the cooling liquid is injected into the cooling cavity through the first guide pipe to cool the differential shell, and then the cooling liquid flows into the water storage bin through the second guide pipe to form circulating cooling, so that the cooling time of the differential shell is reduced, the time cost is saved, and the device is worth popularizing.

Drawings

FIG. 1 is a perspective view of a novel differential case production mold according to the present invention;

FIG. 2 is a front view of the internal structure of a novel differential case production mold according to the present invention;

fig. 3 is a side view internal structure diagram of a novel differential case production mold provided by the utility model.

Illustration of the drawings:

1. a mold body; 2. a water storage bin; 3. a water pump; 4. a first conduit; 5. a cooling chamber; 6. a second conduit; 7. a casting die cavity; 8. a cavity; 9. a motor; 10. a transmission rod; 11. a cam; 12. a mold cover; 13. a limiting member; 14. a grouting port; 15. an air outlet; 16. a handle; 17. and (4) bolts.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a novel differential mechanism shell production mold comprises a mold body 1, wherein a water storage bin 2 is fixedly connected to the lower portion of the mold body 1, a water pump 3 is fixedly connected to the middle portion of the inner bottom wall of the water storage bin 2, a first guide pipe 4 is fixedly connected to the front water outlet end of the water pump 3, the upper end of the first guide pipe 4 sequentially penetrates through the middle portion of the front end of the water storage bin 2 and the upper side of the middle portion of the front end of the mold body 1 and is communicated with the middle portion of the upper side of the front end of a cooling cavity 5, a second guide pipe 6 is arranged in the middle portion of the upper side of the rear end of the cooling cavity 5, the water pump 3 in the water storage bin 2 is started after metal molten slurry is cooled and formed, cooling liquid is injected into the cooling cavity 5 through the first guide pipe 4 to cool a differential mechanism shell, the cooling liquid flows into the water storage bin 2 through the second guide pipe 6 to form circulating cooling, the cooling time of the differential mechanism shell is reduced, the time cost is saved, a casting mold cavity 7 is arranged in the middle portion of the upper end of the mold body 1, the left and right sides in the die body 1 all is provided with cavity 8, the equal fixedly connected with motor 9 of the interior diapire of cavity 8, the equal fixedly connected with transfer line 10 of upper end drive end of motor 9, the equal evenly distributed of periphery of transfer line 10 has cam 11, the upper portion of die body 1 is provided with die cover 12, with metal melt thick liquid through slip casting mouth 14 injection die cavity 7 in, motor 9 in the start cavity 8, it rotates to drive cam 11 through transfer line 10, cam 11 rotates striking cavity 8 inner wall, produce vibrations, thereby shake out from gas outlet 15 with the bubble in the metal melt thick liquid, realized can getting rid of the bubble in the metal melt thick liquid effectively, make differential mechanism casing mould shaping effect better.

The lower extreme and the reservoir 2 intercommunication of second pipe 6, the coolant liquid flows into in the reservoir 2 by second pipe 6, form circulative cooling, the upper end of transfer line 10 is all rotated and is connected in the interior roof middle part of cavity 8, the position of fixed transfer line 10, the equal fixedly connected with locating part 13 in the front and back side lower part both ends of die cover 12, the lower extreme of locating part 13 is all rotated and is connected with bolt 17, the equal threaded connection of one end that bolt 17 is close to mutually is at the front and back side upper portion both ends of die body 1, pass bolt 17 locating part 13 and inject into the screw hole on the die body 1 and screw up, make die cover 12 location, the middle part right side of die cover 12 is provided with injection mouth 14, the lower extreme and the mould chamber 7 intercommunication of injection mouth 14, the upper end middle part evenly distributed of die cover 12 has gas outlet 15, the lower extreme of gas outlet 15 all communicates with mould chamber 7, the equal fixedly connected with handle 16 in the side middle part about die cover 12, conveniently play die cover 12.

The working principle is as follows: firstly, a mold cover 12 is placed on the upper part of a mold body 1 through a handle 16, a bolt 17 passes through a limiting piece 13 and is inserted into a threaded hole on the mold body 1 and screwed tightly, so that the mold cover 12 is positioned, metal molten slurry is injected into a casting mold cavity 7 through a slurry injection port 14, a motor 9 in a cavity 8 is started, a cam 11 is driven to rotate through a transmission rod 10, the cam 11 rotates and impacts the inner wall of the cavity 8 to generate vibration, so that bubbles in the metal molten slurry are shaken out from an air outlet 15, the bubbles in the metal molten slurry can be effectively removed, the molding effect of a differential shell is better, after the metal molten slurry is cooled and molded, a water pump 3 in a water storage bin 2 is started, cooling liquid is injected into a cooling cavity 5 through a first conduit 4 to cool the differential shell, the cooling liquid flows into the water storage bin 2 through a second conduit 6 to form circulating cooling, and the cooling time of the differential shell is reduced, the time cost is saved, and the method is worth popularizing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A novel differential mechanism shell production mould comprises a mould body (1) and is characterized in that: the lower part of the die body (1) is fixedly connected with a water storage bin (2), the middle part of the inner bottom wall of the water storage bin (2) is fixedly connected with a water pump (3), the front water outlet end of the water pump (3) is fixedly connected with a first guide pipe (4), the upper end of the first guide pipe (4) sequentially penetrates through the middle part of the front end of the water storage bin (2) and the upper side of the middle part of the front end of the die body (1) and is communicated with the middle part of the upper side of the front end of the cooling cavity (5), the middle part of the upper side of the rear end of the cooling cavity (5) is provided with a second guide pipe (6), the middle part of the upper end of the die body (1) is provided with a casting die cavity (7), the left side and the right side in the die body (1) are both provided with a cavity (8), the inner bottom wall of the cavity (8) is fixedly connected with a motor (9), the upper end of the motor (9) is both fixedly connected with a transmission rod (10), and cams (11) are uniformly distributed on the periphery of the transmission rod (10), and the upper part of the die body (1) is provided with a die cover (12).

2. The novel differential case production mold according to claim 1, characterized in that: the lower end of the second conduit (6) is communicated with the water storage bin (2).

3. The novel differential case production mold according to claim 1, characterized in that: the upper ends of the transmission rods (10) are rotatably connected to the middle part of the inner top wall of the cavity (8).

4. The novel differential case production mold according to claim 1, characterized in that: the equal fixedly connected with locating part (13) in front and back side lower part both ends of mould lid (12), the lower extreme of locating part (13) all rotates and is connected with bolt (17), the equal threaded connection in front and back side upper portion both ends of mould body (1) of one end that bolt (17) are close to mutually.

5. The novel differential case production mold according to claim 1, characterized in that: and a grouting opening (14) is formed in the right side of the middle of the mold cover (12), and the lower end of the grouting opening (14) is communicated with the casting mold cavity (7).

6. The novel differential case production mold according to claim 1, characterized in that: and air outlets (15) are uniformly distributed in the middle of the upper end of the die cover (12), and the lower ends of the air outlets (15) are communicated with the die casting cavity (7).

7. The novel differential case production mold according to claim 1, characterized in that: the middle parts of the left side and the right side of the die cover (12) are fixedly connected with handles (16).