CN214382918U

CN214382918U - Casting mold

Info

Publication number: CN214382918U
Application number: CN202022905763.4U
Authority: CN
Inventors: 徐后清
Original assignee: Qingdao Shengsen Foundry Co ltd
Current assignee: Qingdao Shengsen Foundry Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-10-12
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to the technical field of casting, and discloses a casting mold, which comprises a base, wherein both sides of the upper end of the base are fixedly connected with side plates, an upper fixing plate is fixedly connected between the upper ends of the side plates, the lower surface of the upper fixing plate is fixedly connected with an upper mold, a chute is arranged in the lower end of the side plate, a lower fixing plate is slidably connected on the chute, the upper surface of the lower fixing plate is fixedly connected with a lower mold, the upper end of the chute is fixedly connected with a first hydraulic rod, the telescopic end of the first hydraulic rod is fixedly connected with the lower fixing plate, the lower end of the chute is fixedly connected with a second hydraulic rod, the lower mold is fixed on the lower fixing plate, the first hydraulic rod and the second hydraulic rod are respectively arranged above and below the lower fixing plate, the first hydraulic rod or the second hydraulic rod can work by stepping on a hydraulic cylinder, thereby driving the lower mold to ascend or descend and be driven by hydraulic pressure, thereby reach laborsaving purpose, be convenient for the drawing of patterns simultaneously, at the uniform velocity more during the removal, the security is higher.

Description

Casting mold

Technical Field

The utility model relates to a foundry goods technical field specifically is a foundry goods mould.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.

The casting is generally manufactured by a mold, molten liquid metal is easy to adhere to the surface of the mold after being cooled in the mold, air between an upper mold and a lower mold is small, the casting is difficult to demold under the action of atmospheric pressure, the mold is easy to damage by knocking the mold at present, and when the casting is cast, manual die pressing is generally adopted, the die pressing speed cannot be controlled, and the liquid high-temperature metal is easy to splash due to the fact that the speed is too high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a casting mold possesses the drawing of patterns of being convenient for, advantage such as safe laborsaving, has solved the problem that the background art provided.

(II) technical scheme

For the purpose of realizing above-mentioned drawing of patterns of being convenient for, safe laborsaving, the utility model provides a following technical scheme: a casting mold comprises a base, wherein side plates are fixedly connected to two sides of the upper end of the base, an upper fixing plate is fixedly connected between the upper ends of the two side plates, an upper mold is fixedly connected to the lower surface of the upper fixing plate, a chute is formed in the lower end of the side plate, a lower fixing plate is connected to the chute in a sliding manner, a lower mold is fixedly connected to the upper surface of the lower fixing plate, a first hydraulic rod is fixedly connected to the upper end of the chute, the telescopic end of the first hydraulic rod is fixedly connected to the lower fixing plate, a second hydraulic rod is fixedly connected to the lower end of the chute, the telescopic end of the second hydraulic rod is fixedly connected to the lower fixing plate, oil pipes are fixedly connected between the first hydraulic rod and between the second hydraulic rods, a valve mechanism is arranged between the oil pipes on the first hydraulic rod and the second hydraulic rod, a rotating handle is rotatably connected to the side plate at the position of the valve mechanism, the rotary handle is fixedly connected to the valve mechanism, a positioning column is connected to one side, close to the side plate, of the rotary handle in a sliding mode, a compression spring is arranged between the positioning column and the inner wall of the rotary handle, a positioning groove is formed in the side plate corresponding to the positioning column, a hydraulic cylinder is fixedly connected to the base, and the hydraulic cylinder is communicated with the valve mechanism through an oil pipe.

Preferably, the valve mechanism comprises a cylinder, the cylinder is rotatably connected to the side plate, the cylinder is fixedly connected to the rotating handle, the cylinder is provided with crossed oil holes, and two check valves arranged in the same direction are rotatably connected to the oil holes.

Preferably, the upper fixing plate and the upper die are fixed through bolts, and the lower fixing plate and the lower die are also fixed through bolts.

Preferably, the positioning groove is an arc-shaped groove, and one end, close to the side plate, of the positioning column is arc-shaped.

Preferably, the rotating handle is made of metal materials, and a rubber layer is arranged on the surface of the rotating handle.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of foundry goods mould is through fixing the lower mould on the bottom plate to set up first hydraulic stem and second hydraulic stem respectively about the bottom plate, step on the pneumatic cylinder through the foot and make first hydraulic stem or second hydraulic stem work, thereby drive the lower mould and rise or descend, drive through hydraulic pressure, thereby reach laborsaving purpose, the drawing of patterns of being convenient for simultaneously, more at the uniform velocity during removal, the security is higher.

2. This kind of foundry goods mould changes the drive cylinder through rotating, and in the constant head tank was advanced to the automatic card of reference column, two check valves can only be opened downwards this moment, then the pneumatic cylinder was stepped on to the foot, promoted the second hydraulic stem and risen to promote the lower mould and rise and die-cast, the casting is accomplished the back, will change and rotate 180 degrees, two check valves can only upwards open this moment, and when the pneumatic cylinder was stepped on to the foot, first hydraulic stem promoted the bottom plate, accomplishes the drawing of patterns, and is simple to use, convenient.

Drawings

Fig. 1 is a schematic front view of a casting mold according to the present invention;

FIG. 2 is a schematic view of a left side cross-sectional structure of a casting mold of the present invention;

FIG. 3 is a schematic view of a front cross-sectional structure of a casting mold of the present invention;

fig. 4 is a schematic structural view of a valve mechanism in the casting mold of the present invention;

fig. 5 is a schematic structural diagram at a in fig. 3.

In the figure: 1. a base; 2. a side plate; 3. an upper fixing plate; 4. an upper die; 5. a chute; 6. a lower fixing plate; 7. a lower die; 8. a first hydraulic lever; 9. a second hydraulic rod; 10. an oil pipe; 11. a valve mechanism; 1101. a cylinder; 1102. an oil hole; 1103. a one-way valve; 12. turning a handle; 13. a positioning column; 14. a compression spring; 15. positioning a groove; 16. and a hydraulic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Examples

Referring to fig. 1-5, a casting mold comprises a base 1, side plates 2 are fixedly connected to both sides of the upper end of the base 1, an upper fixing plate 3 is fixedly connected between the upper ends of the two side plates 2, an upper mold 4 is fixedly connected to the lower surface of the upper fixing plate 3, a chute 5 is formed in the lower end of each side plate 2, a lower fixing plate 6 is slidably connected to each chute 5, a lower mold 7 is fixedly connected to the upper surface of each lower fixing plate 6, a first hydraulic rod 8 is fixedly connected to the upper end of each chute 5, an expansion end of each first hydraulic rod 8 is fixedly connected to each lower fixing plate 6, a second hydraulic rod 9 is fixedly connected to the lower end of each chute 5, an expansion end of each second hydraulic rod 9 is fixedly connected to each lower fixing plate 6, oil pipes 10 are fixedly connected between the first hydraulic rods 8 and between the second hydraulic rods 9, a door mechanism 11 is arranged between the oil pipes 10 on the first hydraulic rods 8 and the second hydraulic rods 9, a valve handle 12 is rotatably connected to each side plate 2 at the position of the valve mechanism 11, change 12 fixed connection in valve mechanism 11, change 12 and be close to slide connection in 2 one sides of curb plate and have reference column 13, reference column 13 with change and be provided with compression spring 14 between 12 inner walls, correspond reference column 13 position on the curb plate 2 and seted up constant head tank 15, fixedly connected with pneumatic cylinder 16 on the base 1, pneumatic cylinder 16 passes through oil pipe 10 and valve mechanism 11 intercommunication.

Preferably, the valve mechanism 11 includes a cylinder 1101 rotatably connected to the side plate 2, the cylinder 1101 is fixedly connected to the handle 12, the cylinder 1101 is provided with a crisscross oil hole 1102, and two check valves 1103 disposed in the same direction are rotatably connected to the oil hole 1102.

Preferably, the upper fixing plate 3 and the upper die 4 are fixed by bolts, and the lower fixing plate 6 and the lower die 7 are also fixed by bolts. The design can be convenient for change and go up mould 4 and lower mould 7 to make things convenient for the different foundry goods of die-casting, it is simple to change, and application scope is wide, has the practicality.

Preferably, the positioning groove 15 is an arc-shaped groove, and one end of the positioning column 13 close to the side plate 2 is arc-shaped. By the design, when the rotating handle 12 is rotated, the positioning column 13 is automatically clamped into the positioning groove 15 to play a guiding role, and the use is more convenient and time-saving.

Preferably, the handle 12 is made of metal, and a rubber layer is arranged on the surface of the handle 12. This kind of design is made through the metal material, can improve life-span, and stability is higher during the use, through setting up the rubber layer, can be more comfortable when using, and the adversary protects, plays the guard action to changeing 12 simultaneously, further improves life.

The working principle is as follows: during casting, molten liquid metal is poured into the lower die 7, the rotating handle 12 is rotated to drive the cylinder 1101 to rotate until the positioning column 13 is automatically clamped into the positioning groove 15, at the moment, the two check valves 1103 can only downwards open, then the hydraulic cylinder 16 is treaded by feet, hydraulic oil in the oil pipe 10 moves, the hydraulic oil enters the oil hole 1102 and then enters the second hydraulic rod 9 only through the check valve 1103 on the lower side, the second hydraulic rod 9 is pushed to ascend, so that the lower die 7 is pushed to ascend, the hydraulic oil in the first hydraulic rod 8 pushes the check valve 1103 on the upper side to downwards rotate to form a loop until the upper die 4 is contacted with the lower die 7, casting is completed, convenience and labor saving are achieved, the moving speed is stable, high-temperature metal liquid splashing is not easily caused, safety is high, after casting is completed, the rotating handle 12 is rotated by 180 degrees, at the moment, the two check valves 1103 can only upwards open, and when the hydraulic cylinder 16 is treaded by feet, the first hydraulic rod 8 pushes the lower fixing plate 6 to descend, the demoulding is finished, and the operation is simple and labor-saving.

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 a casting mold, a serial communication port, including base (1), equal fixedly connected with curb plate (2), two in base (1) upper end both sides fixedly connected with upper fixed plate (3) between curb plate (2) upper end, upper fixed plate (3) lower fixed surface is connected with and goes up mould (4), spout (5) have been seted up in curb plate (2) lower extreme, sliding connection has bottom plate (6) on spout (5), fixed surface is connected with lower mould (7) on bottom plate (6), spout (5) upper end fixedly connected with first hydraulic stem (8), first hydraulic stem (8) flexible end fixed connection is in bottom plate (6), spout (5) lower extreme fixedly connected with second hydraulic stem (9), second hydraulic stem (9) flexible end fixed connection is in bottom plate (6), between first hydraulic stem (8) and between second hydraulic stem (9) equal fixedly connected with oil pipe (10) ) And a valve mechanism (11) is arranged between oil pipes (10) on the first hydraulic rod (8) and the second hydraulic rod (9), the valve mechanism (11) is arranged on a side plate (2) of the valve mechanism (11) and is connected with a rotating handle (12) in a rotating manner, the rotating handle (12) is fixedly connected with the valve mechanism (11), the rotating handle (12) is close to one side of the side plate (2) and is internally connected with a positioning column (13), a compression spring (14) is arranged between the positioning column (13) and the inner wall of the rotating handle (12), a positioning groove (15) is formed in the side plate (2) corresponding to the position of the positioning column (13), a hydraulic cylinder (16) is fixedly connected with the base (1), and the hydraulic cylinder (16) is communicated with the valve mechanism (11) through the oil pipes (10).

2. A casting mold according to claim 1, wherein the valve mechanism (11) comprises a cylinder (1101), the cylinder (1101) is rotatably connected to the side plate (2), the cylinder (1101) is fixedly connected to the rotating handle (12), the cylinder (1101) is provided with a criss-cross oil hole (1102), and two check valves (1103) arranged in the same direction are rotatably connected to the oil hole (1102).

3. A casting mold according to claim 1, characterized in that the upper fixing plate (3) and the upper mold (4) are fixed by bolts, and the lower fixing plate (6) and the lower mold (7) are also fixed by bolts.

4. A casting mould according to claim 1, characterized in that the positioning slot (15) is an arc-shaped slot and the positioning post (13) is arc-shaped at the end close to the side plate (2).

5. A casting mold according to claim 1, characterized in that the rotating handle (12) is made of metal, and a rubber layer is arranged on the surface of the rotating handle (12).