CN210848205U

CN210848205U - Be used for hardware component casting device

Info

Publication number: CN210848205U
Application number: CN201921268501.2U
Authority: CN
Inventors: 赵紫薇
Original assignee: Guan Lian Industry Shanghai Co ltd
Current assignee: Guan Lian Industry Shanghai Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-06-26
Anticipated expiration: 2029-08-06

Abstract

The utility model provides a be used for hardware component casting device relates to five metals casting device field. This be used for hardware component casting device, including last die body and lower die body, four equal fixed mounting in angle of upper surface of die body have the gag lever post down, go up the die body in the top of die body down, and four gag lever posts all run through the die body, go up the die body and set up the die cavity that link up from top to bottom, go up the equal fixed mounting in both sides around the die body and have a water injection pipe, go up the last fixed surface of die body and install and pour the mouth, pour mouth and die cavity intercommunication, the inside of die body is fixed to peg graft down has the core, the upper end of core is pegged graft in the inside of die cavity, four. This be used for hardware component casting device pushes away dish, spring, ejector beam and water injection pipe through the setting, has reached the effect of quick cooling and quick drawing of patterns, has solved prior art's hardware component cooling rate in the casting slow and be difficult to take out from the mould and lead to hardware component to have the quality problem.

Description

Be used for hardware component casting device

Technical Field

The utility model relates to a five metals casting device technical field specifically is a be used for hardware component casting device.

Background

In hardware manufacturing, molten iron is poured into a mold to be molded, the molten iron generally falls into the mold from the weight of the material, and the mold is opened after the molten iron is cooled to be molded, so that the hardware part can be taken out.

However, when the hardware component of the prior art is cast, the cooling speed is too slow and the component after forming is generally not easy to take out, and when the cooling speed is too slow, the shape and quality of the product can be affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a be used for hardware component casting device has solved prior art's hardware component cooling rate in the casting slow and be difficult to take out from the mould and lead to hardware component to have the quality problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a casting device for hardware parts comprises an upper die body and a lower die body, wherein four corners of the upper surface of the lower die body are fixedly provided with limiting rods, the upper die body is positioned above the lower die body, the four limiting rods penetrate through the upper die body, the upper die body is provided with a vertically through cavity, the front side and the rear side of the upper die body are fixedly provided with water injection pipes, the upper surface of the upper die body is fixedly provided with a pouring port, the pouring port is communicated with the cavity, a core is fixedly inserted in the lower die body, the upper end of the core is inserted in the cavity, the core is provided with four vertically through holes, ejector rods are inserted in the through holes, the lower ends of the four ejector rods are positioned outside the lower die body, a push disc is arranged below the lower die body, one ends, far away from the core, of the four ejector rods are fixedly connected with the upper surface of the push disc, springs are arranged between the push disc and the lower die body, and are, the both ends of spring respectively with lower mould body and push away a set fixed connection, the upper surface that pushes away the dish is located the equal fixedly connected with push rod in the left and right sides of spring, the one end that two push rods kept away from the push away dish respectively with last mould body left and right sides face fixed connection, the bottom surface fixedly connected with workstation of lower mould body, two backup pads of the bottom surface fixedly connected with of workstation, be provided with the pneumatic cylinder between two backup pads, the upper end of pneumatic cylinder and the bottom surface fixed connection of push away the dish, pneumatic cylinder and two backup pad fixed connection.

Preferably, the lower die body is provided with a slot which is communicated up and down, the slot is positioned in the center of the lower die body and inside the slot at one end of the mold core.

Preferably, a transverse plate is arranged between the two supporting plates, two ends of the transverse plate are fixedly connected with the two supporting plates respectively, and one end, far away from the push disc, of the hydraulic cylinder is fixedly connected with the upper surface of the transverse plate.

Preferably, the interior of the upper die body is of a cavity-shaped structure, and the two water injection pipes are communicated with the cavity in the upper die body.

Preferably, the one end that two water injection pipes kept away from each other all is seted up threadedly, and two water injection pipes are located same plane and set up with one heart.

Preferably, the upper ends of the four ejector rods and the upper surface of the mold core are positioned on the same plane, and the four ejector rods are distributed in an equidistant circumferential array on the axis of the push disc.

(III) advantageous effects

The utility model provides a be used for hardware component casting device. The method has the following beneficial effects:

1. this be used for hardware component casting device, push away the dish through the setting, a spring, ejector pin and water injection pipe, the metal liquid after melting enters into the inside of die cavity by pouring the mouth, because the shape of core, can obtain the structure of wanting, water injection pipe and water circle device intercommunication, cold water enters into the inside that goes up the die body and can carry out quick cooling to the metal liquid in the die cavity, after hardware component cooling shaping, start the pneumatic cylinder, push away the dish and begin rebound under the promotion of pneumatic cylinder this moment, it begins to go up the die body rebound to drive through two push rods to push away the dish, the hardware component that is located the die cavity inside begins to expose, meanwhile, push away the dish can take four ejector pin rebound, the ejector pin can push away the hardware component who cup joints at the core surface, reached quick cooling and the effect of quick drawing of patterns, it is too slow and be difficult to take out from the mould to lead to hardware component to have the quality to solve prior art hardware component when the casting cooling rate And (5) problems are solved.

2. This be used for hardware component casting device, through setting up slot and core, the core is the fixed inside of pegging graft at the die cavity, only need demolish the core from the inside of lower die body when need changing casting size, just can reach the effect that changes casting hardware component size, has solved prior art and still need change the problem of mould when casting different size parts.

Drawings

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

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

FIG. 3 is a schematic view of the connection between the upper mold body and the lower mold body according to the present invention;

fig. 4 is an exploded view of a part of the structure of the present invention.

Wherein, 1 go up the die body, 2 die bodies down, 3 gag lever post, 4 die cavities, 5 water injection pipes, 6 pour mouthful, 7 cores, 8 through-holes, 9 ejector beam, 10 push disks, 11 springs, 12 push rods, 13 workstations, 14 backup pads, 15 pneumatic cylinders, 16 slots, 17 diaphragm.

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.

The embodiment of the utility model provides a casting device for hardware parts, as shown in fig. 1-4, comprising an upper mold body 1 and a lower mold body 2, wherein the lower mold body 2 is provided with slots 16 which are communicated up and down, the slots 16 are positioned at the central position of the lower mold body 2, the slots 16 at one end of a core 7 are arranged inside the slots 16, the slots 16 can play the effect of facilitating part replacement, four corners of the upper surface of the lower mold body 2 are all fixedly provided with limiting rods 3, the upper mold body 1 is positioned above the lower mold body 2, four limiting rods 3 all penetrate through the upper mold body 1, the upper mold body 1 is provided with a cavity 4 which is communicated up and down, the front side and the back side of the upper mold body 1 are all fixedly provided with water injection pipes 5, the inside of the upper mold body 1 is in a cavity-shaped structure, two water injection pipes 5 are all communicated with the cavity inside the upper mold body 1, the end of two, two water injection pipes 5 can be connected with a water pipe through threads, a water circulation device is installed together through the water injection pipes 5, cold water can flow in an upper die body 1, a pouring port 6 is fixedly installed on the upper surface of the upper die body 1, the pouring port 6 is connected with a previous melting process, the pouring port 6 is communicated with a die cavity 4, a die core 7 is fixedly inserted in the lower die body 2, the size of the die core 7 can be conveniently changed, the upper end of the die core 7 is inserted in the die cavity 4, the die core 7 is provided with four through holes 8 which are communicated up and down, die ejector rods 9 are inserted in the through holes 8, the lower ends of the four die ejector rods 9 are positioned outside the lower die body 2, a push disc 10 is arranged below the lower die body 2, one ends of the four die ejector rods 9, which are far away from the die core 7, are fixedly connected with the upper surface of the push disc 10, the upper ends of the four die ejector rods 9 and the upper surface of the die core 7 are positioned on the same plane, the, four ejector die rods 9 are arranged to enable the cooled and formed hardware parts to be stressed more uniformly and protect the hardware parts during die ejection, springs 11 are arranged between a push disc 10 and a lower die body 2, the springs 11 are sleeved on the outer surfaces of the four ejector die rods 9, two ends of each spring 11 are respectively and fixedly connected with the lower die body 2 and the push disc 10, push rods 12 are respectively and fixedly connected with the left side and the right side of the spring 11 on the upper surface of the push disc 10, one ends of the two push rods 12, far away from the push disc 10, are respectively and fixedly connected with the left side surface and the right side surface of the upper die body 1, a workbench 13 is fixedly connected with the bottom surface of the lower die body 2, two support plates 14 are fixedly connected with the bottom surface of the workbench 13, a hydraulic cylinder 15 is arranged between the two support plates 14, the hydraulic cylinder 15 is connected with a hydraulic controller, the upper end of the hydraulic cylinder, the both ends of diaphragm 17 respectively with two backup pad 14 fixed connection, the one end that push away set 10 was kept away from to pneumatic cylinder 15 is connected with the upper surface fixed of diaphragm 17, pneumatic cylinder 15 and two backup pad 14 fixed connection.

The theory of operation, molten metal enters into the inside of die cavity 4 by pouring mouth 6, because the shape of core 7, can obtain the structure of wanting, water injection pipe 5 and water circle device intercommunication, cold water enters into the inside of last mould body 1 and can carry out quick cooling to the metal liquid in die cavity 4, after hardware cooling shaping, start pneumatic cylinder 15, push tray 10 begins the rebound under the promotion of pneumatic cylinder 15 this moment, push tray 10 begins to drive die body 1 rebound through two push rods 12, the hardware that is located die cavity 4 inside begins to expose, meanwhile, push tray 10 can take four ejector pin 9 rebound, ejector pin 9 can be with cup jointing the hardware of 7 surfaces of core liftoff.

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 be used for hardware component casting device, includes die body (1) and lower die body (2), its characterized in that: four corners of the upper surface of the lower die body (2) are fixedly provided with limiting rods (3), the upper die body (1) is positioned above the lower die body (2), the four limiting rods (3) penetrate through the upper die body (1), the upper die body (1) is provided with a cavity (4) which penetrates up and down, the front side and the rear side of the upper die body (1) are fixedly provided with water injection pipes (5), the upper surface of the upper die body (1) is fixedly provided with a pouring port (6), the pouring port (6) is communicated with the cavity (4), the interior of the lower die body (2) is fixedly inserted with a core (7), the upper end of the core (7) is inserted into the cavity (4), the core (7) is provided with four through holes (8) which penetrate up and down, the interior of each through hole (8) is inserted with a mold ejecting rod (9), the lower ends of the four mold ejecting rods (9) are positioned outside the lower die body (2), and a push disc (10) is arranged, one ends of the four ejector die rods (9) far away from the core (7) are fixedly connected with the upper surface of the push disc (10), springs (11) are arranged between the push disc (10) and the lower die body (2), the springs (11) are sleeved on the outer surfaces of the four ejector die rods (9), two ends of each spring (11) are respectively fixedly connected with the lower die body (2) and the push disc (10), push rods (12) are fixedly connected with the left side and the right side of the push disc (10) on the upper surface of the push disc (10) on the left side and the right side of the spring (11), one ends of the two push rods (12) far away from the push disc (10) are respectively fixedly connected with the left side and the right side of the upper die body (1), a workbench (13) is fixedly connected with the bottom surface of the lower die body (2), two support plates (14) are fixedly connected with the bottom surface of the workbench (13), a hydraulic cylinder (15) is arranged between the two support, the hydraulic cylinder (15) is fixedly connected with the two supporting plates (14).

2. The hardware component casting device according to claim 1, wherein: the lower die body (2) is provided with a slot (16) which is communicated up and down, the slot (16) is positioned in the center of the lower die body (2) and inside the slot (16) at one end of the mold core (7).

3. The hardware component casting device according to claim 1, wherein: a transverse plate (17) is arranged between the two supporting plates (14), two ends of the transverse plate (17) are fixedly connected with the two supporting plates (14) respectively, and one end, far away from the push disc (10), of the hydraulic cylinder (15) is fixedly connected with the upper surface of the transverse plate (17).

4. The hardware component casting device according to claim 1, wherein: the interior of the upper die body (1) is of a cavity-shaped structure, and the two water injection pipes (5) are communicated with the interior cavity of the upper die body (1).

5. The hardware component casting device according to claim 1, wherein: the one end that two water injection pipe (5) kept away from each other all is seted up threadedly, and two water injection pipe (5) are located same plane and set up with one heart.

6. The hardware component casting device according to claim 1, wherein: the upper ends of the four ejector die rods (9) and the upper surface of the mold core (7) are positioned on the same plane, and the four ejector die rods (9) are distributed in an equidistant circumferential array on the axis of the push disc (10).