CN218192511U

CN218192511U - Casting part mold easy to demould

Info

Publication number: CN218192511U
Application number: CN202221818480.9U
Authority: CN
Inventors: 王浩; 王俊; 林峰
Original assignee: Jiangxi Richier Machinery Manufacturing Co ltd
Current assignee: Jiangxi Richier Machinery Manufacturing Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-01-03
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a casting mold of easy demoulding belongs to casting equipment technical field, including box and the linear electric motor who connects at the horizontal inner wall of box, two movable blocks of linear electric motor are connected with hydraulic stem one and hydraulic stem two respectively, the bottom of hydraulic stem one is connected with the motor, the output shaft of motor has the rotation mounting panel, be provided with the fan on the rotation mounting panel, the side of rotating the mounting panel is connected with heating wire one, the horizontal inner wall of box is connected with four group's bracing pieces, four groups the top of bracing piece is connected with the fixed mounting panel, the top of fixed mounting panel is connected with the cooling shell, the recess in-connection of cooling shell has mould one. This casting piece mould of easy demoulding can preheat the mould, prevents that the mould from receiving strong hot shock and causing the damage, can also carry out circulative cooling to the casting piece, improves casting efficiency and quality.

Description

Casting part mold easy to demould

Technical Field

The utility model belongs to the technical field of casting equipment, especially, casting piece mould of easy demoulding.

Background

Casting is a machining process, a casting mold is an important part used for forming a casting part in a casting process, and the shape of the part is firstly made of some materials, the part is placed in a sand mold to form a cavity, and then metal or plastic liquid is injected into the cavity to manufacture the part.

The existing casting part mold is not usually preheated before casting, so that the mold is subjected to strong hot shock during pouring, the mold is easy to damage, and the defects of cold shut, insufficient pouring, air holes and the like of a casting are easy to occur.

Therefore, in order to meet the current situation, the design and production of an easily demoulded casting part mold are urgently needed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casting mould of easy drawing of patterns to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a casting part mould of easy demoulding, includes the box and connects the linear electric motor at the horizontal inner wall of box, two movable blocks of linear electric motor are connected with hydraulic stem one and hydraulic stem two respectively, the bottom of hydraulic stem one is connected with the motor, the output shaft of motor has the rotation mounting panel, be provided with the fan on the rotation mounting panel, the side of rotating the mounting panel is connected with heating wire one.

In a further embodiment, four groups of support rods are connected to the transverse inner wall of the box body, a fixed mounting plate is connected to the top ends of the four groups of support rods, a cooling shell is connected to the top end of the fixed mounting plate, and a first mold is connected to the inside of a groove of the cooling shell.

In a further embodiment, the bottom end of the second hydraulic rod is connected with a sealing plate, the bottom end of the sealing plate is connected with a second die, and the top of the first die is provided with a clamping groove matched with the sealing plate.

In a further embodiment, a cooling cavity is arranged inside the cooling shell, a water pump is connected to the transverse inner wall of the box body, a water outlet of the water pump is communicated with a water tank through a water outlet pipe, and a semiconductor refrigerator and a second heating wire are connected to the transverse inner wall of the water tank (17).

In a further embodiment, a sliding plate is slidably connected to the inner wall of the first mold, a multi-stage telescopic cylinder is connected to the transverse inner wall of the box body, and the top end of the multi-stage telescopic cylinder is connected with the bottom end of the sliding plate.

In a further embodiment, the second die is communicated with a feeding pipe, and the feeding pipe penetrates through the sealing plate and the top of the box body and extends to the outside of the box body.

Compared with the prior art, the utility model discloses a technological effect and advantage:

according to the casting part mould easy to demould, the first mould can be preheated by arranging the motor, the fan and the first heating wire, and the fan and the first heating wire are driven by the motor to rotate, so that the inner wall of the first mould is preheated more uniformly;

the first die and the second die can be extruded mutually to form a casting part shape, pouring liquid is prevented from overflowing, and the sliding plate and the multistage telescopic cylinder are arranged, so that the casting part can be moved out of the first die, and the casting part can be taken out conveniently;

through the inside cooling chamber of seting up of cooling shell, can cool off the casting liquid, improve casting efficiency, through setting up water pump and water tank, can realize the cooling cycle of coolant liquid, do not need the staff to add the coolant liquid always, through setting up heating wire two and semiconductor cooler, can heat earlier the cooling gradually again to the coolant liquid, prevent that the temperature difference of coolant liquid and casting liquid is too big, lead to the cast member to damage, reduce the cast member quality.

This casting piece mould of easy demoulding can preheat the mould, prevents that the mould from receiving strong hot shock and causing the damage, can also carry out circulative cooling to the casting piece, improves casting efficiency and quality.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the cooling shell and the water pump of the present invention;

figure 3 is a cross-sectional view of the water tank of the present invention.

Description of the reference numerals:

in the figure: 1. a box body; 2. a linear motor; 3. a first hydraulic rod; 4. a second hydraulic rod; 5. a motor; 6. rotating the mounting plate; 7. a fan; 8. a first electric heating wire; 9. a support bar; 10. fixing the mounting plate; 11. cooling the shell; 12. a first mould; 13. a sealing plate; 14. a second die; 15. a cooling chamber; 16. a water pump; 17. a water tank; 18. a semiconductor refrigerator; 19. a second electric heating wire; 20. a sliding plate; 21. a multi-stage telescopic cylinder; 22. and (4) feeding a pipe.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

The connection mode can adopt the existing modes such as bonding, welding, bolt connection and the like, and the actual requirement is met.

In order to preheat the die, the die for the casting part easy to demould as shown in figures 1 to 3 comprises a box body 1 and a linear motor 2 connected to the transverse inner wall of the box body 1, and is characterized in that: the horizontal inner wall of box 1 is connected with four group's bracing pieces 9, the top of four group's bracing pieces 9 is connected with fixed mounting panel 10, the top of fixed mounting panel 10 is connected with cooling shell 11, it has mould 12 to cool off the recess in-connection of shell 11, two movable blocks of linear electric motor 2 are connected with hydraulic stem one 3 and hydraulic stem two 4 respectively, the bottom of hydraulic stem one 3 is connected with motor 5, motor 5's output shaft has rotation mounting panel 6, be provided with fan 7 on the rotation mounting panel 6, the side of rotating mounting panel 6 is connected with heating wire one 8, fan 7 and heating wire one 8 can preheat the inside of mould 12, motor 5 drives fan 7 and heating wire one 8 and rotates, make preheating more even.

In order to facilitate casting forming, referring to fig. 1, a sealing plate 13 is connected to the bottom end of a second hydraulic rod 4, a second mold 14 is connected to the bottom end of the sealing plate 13, a clamping groove matched with the sealing plate 13 is formed in the top of the first mold 12, the second hydraulic rod 4 drives the sealing plate 13 and the second mold 14 to move downwards, the first mold 12 and the second mold 14 are extruded to form a casting shape, meanwhile, pouring liquid is prevented from overflowing, a feeding pipe 22 is communicated with the second mold 14, a worker pours the pouring liquid into the mold through the feeding pipe 22, casting forming is facilitated, a port of the feeding pipe 22 is close to the side face of the second mold 14, so that the pouring liquid slides down from the side wall of the first mold 12, an air hole is prevented from being formed inside the pouring liquid, the feeding pipe 22 penetrates through the top of the sealing plate 13 and the box 1 and extends to the outside of the box 1, the length of the feeding pipe 22 is not shown in the figure, and it is ensured that the second mold 14 can move.

In order to cool the mold and improve the casting efficiency, referring to fig. 2 and fig. 3, a cooling cavity 15 is arranged inside the cooling shell 11, a water pump 16 is connected to the transverse inner wall of the box body 1, a water inlet pipe is communicated between a water outlet of the water pump 16 and the side surface of the cooling cavity 15, a water tank 17 is communicated between the water outlet of the water pump 16 and the transverse inner wall of the box body 17, a semiconductor refrigerator 18 and a second heating wire 19 are connected to the transverse inner wall of the box body 1, a water outlet pipe is higher than the water inlet pipe, one side, far away from the water pump 16, of the water tank 17 is connected to one side of the cooling cavity 15 through the water outlet pipe, cooling liquid is filled in the cooling cavity 15 and the water tank 17, the second heating wire 19 heats the cooling liquid first during cooling, so that the temperature of the cooling liquid is close to the temperature of the casting liquid, then the heating is stopped, the semiconductor refrigerator 18 is started, the cooling liquid is cooled slowly, the temperature of the cooling liquid is prevented from being greatly different from the temperature of the casting liquid, the casting liquid is damaged, the quality of the casting liquid is affected, the casting liquid, the cooling liquid is accelerated, the cooling liquid after the cooling liquid passes through the cooling cavity 15, the cooling liquid is raised after the cooling liquid is pumped out by the water pump 16, the cooling liquid is re-circulated in the cooling cavity 15, and the inner wall of the box body 1, and the box body 1.

In order to facilitate demoulding of the cast part, referring to fig. 1, the inner wall of the first die 12 is slidably connected with a sliding plate 20, the transverse inner wall of the box body 1 is connected with a multi-stage telescopic cylinder 21, through holes are formed in the bottom ends of the cooling shell 11 and the first die 12 and the fixed mounting plate 10, the top end of the multi-stage telescopic cylinder 21 is connected with the bottom end of the sliding plate 20, the multi-stage telescopic cylinder 21 drives the sliding plate 20, the sliding plate 20 drives the cast part to move upwards, the cast part is moved out of the first die 12, and the cast part is convenient to take out.

Principle of operation

According to the casting part mould easy to demould, the linear motor is started, the fan 7 and the heating wire I8 are moved to the position right above the mould I12, the hydraulic rod I3 is started to drive the fan 7 and the heating wire I8 to move downwards, the fan 7 and the heating wire I8 are started to preheat the interior of the mould I12, the motor 5 is started, and the fan 7 and the heating wire I8 are driven by the motor 5 to rotate, so that preheating is more uniform;

the second hydraulic rod 4 is started, the second hydraulic rod 4 drives the sealing plate 13 and the second die 14 to move downwards, the first die 12 and the second die 14 are extruded with each other to form a casting part shape, a worker pours casting liquid into the feeding pipe 22, the second electric heating wire 19 heats cooling liquid firstly during cooling, then the temperature of the cooling liquid is gradually reduced through the semiconductor refrigerator, so that the casting part is cooled, the cooling liquid with high temperature is pumped out by the water pump 16, and enters the cooling cavity 15 again after being cooled by the water tank 17, and cooling circulation of the cooling liquid is realized;

after the casting is cooled and shaped, the multistage telescopic cylinders 21 are started, piston rods of the multistage telescopic cylinders 21 drive the sliding plate 20, and the sliding plate 20 drives the casting to move upwards, so that the casting is moved out of the first die 12, and the casting is convenient to take out.

It is noted that, herein, relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 an easy casting mold that takes off die, includes box (1) and linear electric motor (2) of connection at the horizontal inner wall of box (1), its characterized in that: two moving blocks of the linear motor (2) are respectively connected with a first hydraulic rod (3) and a second hydraulic rod (4), the bottom end of the first hydraulic rod (3) is connected with a motor (5), an output shaft of the motor (5) is connected with a rotating mounting plate (6), a fan (7) is arranged on the rotating mounting plate (6), and the side face of the rotating mounting plate (6) is connected with a first heating wire (8).

2. The easy-to-release casting mold according to claim 1, wherein: the horizontal inner wall of box (1) is connected with four group's bracing pieces (9), four groups the top of bracing piece (9) is connected with fixed mounting panel (10), the top of fixed mounting panel (10) is connected with cooling shell (11), the recess in-connection of cooling shell (11) has mould (12).

3. The easy-to-release casting mold according to claim 2, wherein: the bottom end of the second hydraulic rod (4) is connected with a sealing plate (13), the bottom end of the sealing plate (13) is connected with a second die (14), and the top of the first die (12) is provided with a clamping groove matched with the sealing plate (13).

4. The easy-to-release casting mold according to claim 2, wherein: the cooling device is characterized in that a cooling cavity (15) is arranged inside the cooling shell (11), a water pump (16) is connected to the transverse inner wall of the box body (1), a water outlet of the water pump (16) is communicated with a water tank (17) through a water outlet pipe, and a semiconductor refrigerator (18) and a heating wire II (19) are connected to the transverse inner wall of the water tank (17).

5. The easy-to-release casting mold according to claim 2, wherein: the inner wall of the first die (12) is connected with a sliding plate (20) in a sliding mode, the transverse inner wall of the box body (1) is connected with a multi-stage telescopic cylinder (21), and the top end of the multi-stage telescopic cylinder (21) is connected with the bottom end of the sliding plate (20).

6. The easy-to-release casting mold according to claim 3, wherein: and the second die (14) is communicated with a feeding pipe (22), and the feeding pipe (22) penetrates through the top parts of the sealing plate (13) and the box body (1) and extends to the outside of the box body (1).