Casting mold

Abstract

The utility model discloses a casting mold which comprises a bottom mold, an upper mold is arranged on the bottom mold, a moving rod is arranged at the bottom in the bottom mold, a connecting ring is arranged on the moving rod, the connecting ring is fixedly connected with the inner wall of the bottom mold through a spring, one end of the moving rod is fixedly connected with a clamping block, and the other end of the moving rod is fixedly connected with a pressing block. The lower surface of the upper die is fixedly connected with a clamping rod, and the clamping rod is provided with a positioning block and a groove; a mold cavity is formed in the bottom mold, a spiral channel and a liquid storage tank are arranged in the mold cavity, a liquid inlet pipe is arranged on the spiral channel, and a liquid outlet pipe is arranged on the liquid storage tank. Through the above devices, stable positioning and fastening of the mold are achieved through cooperation of the clamping blocks, the clamping rods, the positioning blocks and the springs, natural falling of the upper mold is prevented, in addition, the mold is effectively cooled through the spiral channels and the liquid storage grooves in the mold cavity, the forming quality of a casting is improved, and the service life of the mold is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry technology field, especially a kind of foundry mould. BACKGROUND

[0002] Foundry technology is a kind of liquid metal pouring into specific shape mould, makes it cool and solidify, finally form the process of required shape and performance. Foundry technology has wide application in manufacturing industry, covers the production from small parts to large mechanical equipment. Main casting method includes sand casting, metal mold casting, investment casting, pressure casting etc.

[0003] The existing foundry technology, it is fixed using bolt connection, but this way, when using, mould is not stable, mould dismounting is difficult and temperature control is not accurate enough in casting process, such as Chinese patent discloses "a kind of foundry mould", its application number is "CN202223203719.4", it uses electric push rod, can play the effect of conveniently installing and disassembling mould plate, so as to achieve the effect of conveniently replacing mould plate, but its cylinder, push rod and limit hole and other components need accurate alignment, otherwise it can lead to assembly defect or casting quality problem, simultaneously, there is no cooling system, it can lead to mould temperature too high, so as to affect casting quality. UTILITY MODEL CONTENT

[0004] The utility model aims at at least solving one of the technical problems existing in prior art, provide a kind of foundry mould, through moving rod, connecting ring, spring and card block structure, through spring and bottom mould inner wall fixed connection, moving rod can rebound after being stressed, guarantee the fastening of mould, through the design of the positioning block on card rod and recess, further guarantee the accurate positioning and fixed of mould, helical channel is connected with liquid storage tank, the flow of condensing agent is realized through inlet pipe and outlet pipe, effectively cool mould, improve the temperature control efficiency in casting process, ensure casting quality and efficiency.

[0005] The utility model discloses still provide with above-mentioned one casting mould, include: the bottom die, be provided with the upper die on the bottom die, the bottom die inside bottom is provided with the moving link, be provided with the connecting ring on the moving link, the connecting ring and the bottom die inner wall are fixedly connected through the spring, the moving link one end fixedly connected with the clamping block, the upper die lower surface fixedly connected with the clamping rod, be provided with the locating block and the recess on the clamping rod, the bottom die inside is provided with the mould cavity, be provided with the helical channel and the liquid storage tank in the mould cavity, be provided with the liquid inlet pipe on the helical channel, be provided with the liquid outlet pipe on the liquid storage tank, through above-mentioned device, through the cooperation of clamping block, clamping rod, locating block, spring, realized the stable positioning and fastening of mould, prevented the natural drop of upper die, in addition, the helical channel and the liquid storage tank in mould cavity, effectively cooling mould, improved the forming quality of casting and the service life of mould.

[0006] According to the utility model discloses a kind of casting mould, the quantity of the moving link is four, four The moving link is located on the four edges of bottom die, pouring opening is provided in the top of the upper die. Through the above device, through moving link, so that the upper die and the bottom die can be more stably combined, enhance the effect of casting.

[0007] According to the utility model discloses a kind of casting mould, the other end of the moving link is provided with pull ring, the pull ring is located in the inside of moving link. Through the above device, through pull ring, it is convenient for the operation of moving link, realizes the assembly and disassembly of mould.

[0008] According to the utility model discloses a kind of casting mould, the middle part of the bottom die bottom is provided with installation groove, the pull ring, spring and connecting ring are all located in the inside of installation groove, the spring is fixedly connected with the inner wall of installation groove. Through the above device, through installation groove, protect these components from external influence, prolong the service life of device.

[0009] According to the utility model discloses a kind of casting mould, the lower surface of the clamping block is attached to the upper surface of the locating block, the clamping block and the locating block are all rectangular shape. Through the above device, through the close attachment of clamping block and locating block, provide stable positioning effect, prevent the displacement of upper die.

[0010] According to the utility model discloses a kind of casting mould, the recess is located between two locating blocks, the recess is gap matched with moving link. Through the above device, through the relative position of recess and locating block, ensure the accurate movement of moving link, improve the working efficiency of mould.

[0011] According to the utility model discloses a kind of casting mould, the helical channel is square helical, the liquid inlet pipe is fixedly connected with the top of helical channel. Through the above device, through.

[0012] The utility model discloses a casting mould, the liquid storage groove is located between mould chamber and mounting groove, the liquid storage groove is linked with spiral channel, the liquid storage groove is square shape.

[0013] Beneficial effects

[0014] Compared with the prior art, the casting mould, through the movement rod, the connecting ring, the spring and the clamping block structure, the movement rod can rebound after being stressed through the fixed connection of the spring and the inner wall of the bottom mould, guarantee the fastening of the mould, through the design of the positioning block on the clamping rod and the recess, further guarantee the accurate positioning and fixing of the mould, the spiral channel is connected with the liquid storage groove, realizes the flow of condensing agent through the inlet pipe and the outlet pipe, effectively cools the mould, improves the temperature control efficiency in the casting process, guarantees the casting quality and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in connection with the drawings and examples;

[0016] Figure 1 It is the front view of the utility model casting mould;

[0017] Figure 2 It is the utility model casting mould's Figure 1 Front view;

[0018] Figure 3 It is the utility model casting mould's Figure 1 Internal structure diagram;

[0019] Figure 4 It is the utility model casting mould in Figure 2 The enlarged view of A place in it;

[0020] Figure 5 It is the utility model casting mould in Figure 3 The enlarged view of B place in it.

[0021] Legend:

[0022] 1, bottom mould;2, upper mould;3, pouring opening;4, pull ring;5, movement rod;6, connecting ring;7, spring;8, clamping block;9, clamping rod;10, positioning block;11, recess;12, spiral channel;13, liquid storage groove;14, inlet pipe;15, outlet pipe;16, mould chamber. DETAILED DESCRIPTION

[0023] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Referring to Figures 1-5 The utility model discloses a kind of casting mould, it includes: bottom die 1, upper die 2 is provided on bottom die 1, moving rod 5 is provided in the bottom of bottom die 1, moving rod 5 can move when upper die 2 is fixed and disassembled, the number of moving rod 5 is four, four moving rod 5 is located on the four edges of bottom die 1 respectively, pouring gate 3 is provided in the top of upper die 2, pouring gate 3 is used for the injection of casting material, moving rod 5 other end is provided with pull ring 4, pull ring 4 is used to manually pull moving rod 5, pull ring 4 is located in the inside of moving rod 5, moving rod 5 is provided with connecting ring 6, connecting ring 6 is fixedly connected between spring 7 and the inner wall of bottom die 1, spring 7 provides elastic force, bottom die 1 bottom middle part is provided with mounting groove, pull ring 4, spring 7 and connecting ring 6 are located inside mounting groove, spring 7 is fixedly connected with the inner wall of mounting groove, one end of moving rod 5 is fixedly connected with clamping block 8, clamping block 8 provides stable contact surface, to ensure the positioning accuracy of upper die 2, clamping block 8 is used to lock the position of upper die 2, the lower surface of upper die 2 is fixedly connected with clamping rod 9, clamping rod 9 realizes the fixation of upper die 2, clamping rod 9 is provided with positioning block 10 and recess 11, the lower surface of clamping block 8 is attached to the upper surface of positioning block 10, clamping block 8 and positioning block 10 are both rectangular shape, recess 11 is located between two positioning blocks 10, recess 11 is gap matched with moving rod 5.

[0025] Bottom die 1 is provided with mould cavity 16 inside, mould cavity 16 shapes cast part, mould cavity 16 is provided with spiral channel 12 and liquid storage tank 13 inside, the flow of condensing agent in spiral channel 12, to cool the mould, liquid storage tank 13 stores condensing agent, and is discharged through liquid outlet pipe 15, spiral channel 12 is provided with liquid inlet pipe 14, liquid inlet pipe 14 introduces condensing agent, spiral channel 12 is square spiral, liquid inlet pipe 14 is fixedly connected with the top of spiral channel 12, liquid storage tank 13 is located between mould cavity 16 and mounting groove, liquid storage tank 13 is communicated with spiral channel 12, liquid storage tank 13 is square shape, liquid storage tank 13 is provided with liquid outlet pipe 15, liquid outlet pipe 15 discharges used condensing agent.

[0026] Working principle: in use, press the upper die 2 on the bottom die 1, push the pull ring 4 from the installation groove in the bottom of the bottom die 1, make the moving rod 5 move forward, force the clamping block 8 to move away from the bottom die 1 a certain distance, then make the recess 11 at the bottom of the clamping rod 9 clamped into the moving rod 5, ensure that the positioning block 10 is below the clamping block 8, loosen the moving rod 5, due to the action of the spring 7, make the moving rod 5 rebound, make the clamping block 8 clamped above the positioning block 10, the clamping block 8 extrudes the side surface of the clamping rod 9, force the upper die 2 to be unable to fall off naturally, at the same time, facilitate the disassembly of the mold. Add the condensing agent to the spiral channel 12 through the liquid inlet pipe 14, due to the long path of the spiral channel 12, effectively cool the mold cavity 16 in the bottom die 1, the condensing agent circulates through the liquid storage tank 13 and the liquid outlet pipe 15, thereby improving the temperature control efficiency in the casting process, ensuring the casting quality and efficiency.

[0027] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range possessed by the ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A casting mold characterized by, Include: The bottom die (1) is provided with an upper die (2), the bottom of the bottom die (1) is provided with a moving rod (5), the moving rod (5) is provided with a connecting ring (6), the connecting ring (6) and the inner wall of the bottom die (1) are fixedly connected by a spring (7), one end of the moving rod (5) is fixedly connected with a clamping block (8), the lower surface of the upper die (2) is fixedly connected with a clamping rod (9), the clamping rod (9) is provided with a positioning block (10) and a groove (11); The bottom die (1) is provided with a mold cavity (16), the mold cavity (16) is provided with a spiral channel (12) and a liquid storage tank (13), the spiral channel (12) is provided with a liquid inlet pipe (14), the liquid storage tank (13) is provided with a liquid outlet pipe (15).

2. A casting mold according to claim 1, characterized in that The number of the moving rod (5) is four, four moving rods (5) are located on the four edges of the bottom die (1), and the top of the upper die (2) is provided with a pouring opening (3).

3. A casting mold according to claim 1, wherein The other end of the moving rod (5) is provided with a pull ring (4), and the pull ring (4) is located on the inner side of the moving rod (5).

4. A casting mold according to claim 3, wherein The bottom die (1) is provided with an installation groove in the middle, the pull ring (4), the spring (7) and the connecting ring (6) are located in the installation groove, and the spring (7) is fixedly connected with the inner wall of the installation groove.

5. A casting mold according to claim 1, wherein The lower surface of the clamping block (8) is attached to the upper surface of the positioning block (10), and the clamping block (8) and the positioning block (10) are both rectangular in shape.

6. A casting mold according to claim 1, wherein The groove (11) is located between two positioning blocks (10), and the groove (11) is gap fitted with the moving rod (5).

7. A casting mold according to claim 1, wherein The spiral channel (12) is square spiral, the liquid inlet pipe (14) is fixedly connected with the top of the spiral channel (12).

8. A casting mold according to claim 4, wherein The liquid storage tank (13) is located between the mold cavity (16) and the installation groove, the liquid storage tank (13) is communicated with the spiral channel (12), and the liquid storage tank (13) is square in shape.

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