CN218361926U

CN218361926U - Casting mold capable of preventing casting defects

Info

Publication number: CN218361926U
Application number: CN202221621350.6U
Authority: CN
Inventors: 年子义
Original assignee: Liquan Xinwei Casting Co ltd
Current assignee: Liquan Xinwei Casting Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-01-24
Anticipated expiration: 2032-06-27

Abstract

The utility model provides a prevent casting mould of casting defect belongs to casting mould technical field, and this casting mould contains casting mould mechanism, driving piece and supports tight mechanism, casting mould mechanism contains casting mould case, bed die and last mould, the bed die set up in the casting mould case, go up the mould set up in on the bed die, the driving piece contains motor, driving-disc and pivot, motor fixed connection in the casting mould case, the driving-disc symmetry sets up, the driving-disc transmission connect in the output of motor, pivot circumference array sets up, the pivot is rotated and is connected in the symmetry setting the driving-disc, support tight mechanism set up in on the casting mould case, improved current casting mould to a certain extent and influenced by pouring liquid density in the pouring process and make the unable circulation of liquid even, then lead to appearing bubble or the incomplete problem of shape in the forming die.

Description

Casting mold capable of preventing casting defects

Technical Field

The utility model relates to a casting mould technical field particularly, relates to a prevent casting mould of casting defect.

Background

The casting mold is used for obtaining the structural shape of the part, other easily-formed materials are used for forming the structural shape of the part in advance, then the part is placed into the mold again, a cavity with the same structural size as the part is formed in the sand mold, then the liquid with fluidity is poured into the cavity, and the liquid is cooled and solidified to form the part with the same structural shape as the mold.

In the actual production process, the liquid is often unevenly flowed in the mold due to the influence of the density of the casting liquid in the process of pouring the liquid, and then the phenomena of bubbles or incomplete shapes and the like appear in the forming mold.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a prevent casting mould of casting defect aims at improving current casting mould and receives pouring liquid density influence to make the unable circulation of liquid even at the pouring in-process, leads to appearing the incomplete problem of bubble or shape in the forming die then.

The utility model discloses a realize like this:

a casting mold for preventing casting defects comprises a mold casting mechanism, a driving member and a pressing mechanism.

The die casting mechanism comprises a die casting box, a lower die and an upper die, wherein the lower die is arranged in the die casting box, and the upper die is arranged on the lower die.

The driving part comprises a motor, a driving disc and a rotating shaft, the motor is fixedly connected with the die casting box, the driving discs are symmetrically arranged, the driving disc is connected with the output end of the motor in a transmission mode, the rotating shaft is arranged in a circumferential array mode, and the rotating shaft is rotatably connected with the driving discs which are symmetrically arranged.

The abutting mechanism is arranged on the die casting box.

In an embodiment of the present invention, the mold box is of a side opening design, and the top and the side wall of the mold box are hinged.

In an embodiment of the present invention, the inner wall of the mold box is symmetrically provided with F-shaped slides.

In an embodiment of the present invention, the inner wall of the mold box is uniformly provided with vertical grooves.

In an embodiment of the present invention, the lower mold comprises a lower mold chamber and a lower slider, the lower slider is symmetrically disposed on the lower mold chamber, and the lower slider is in sliding fit with the F-shaped slide.

In an embodiment of the present invention, the upper mold comprises an upper mold chamber and a side block, the upper mold chamber is disposed on the lower mold chamber, the side block is uniformly disposed on the outer wall of the upper mold chamber, and the side block is in sliding fit with the vertical groove.

In an embodiment of the present invention, the rotating shaft is abutted against the lower casting mold cabin bottom side.

The utility model discloses an in one embodiment, it contains to support piece, clamp plate and auxiliary member to support tight mechanism, support piece fixed connection in the casting box, clamp plate fixed connection in support the output of piece, auxiliary member fixed connection in the clamp plate, the auxiliary member slides and runs through the casting box.

The utility model discloses an in one embodiment, it contains fixed cabin, slide bar, first spring and threaded rod to support tight, fixed cabin is fixed to be run through the casting die case, the slide bar spacing slide in the one end of fixed cabin, first spring set up in fixed cabin, the threaded rod with fixed cabin is kept away from the one end screw-thread fit of slide bar, the one end of first spring contradict in the slide bar, the other end of first spring contradict in the threaded rod.

In an embodiment of the present invention, the auxiliary member includes an auxiliary rod and a second spring, the auxiliary rod is uniformly and fixedly connected to the pressing plate, the auxiliary rod slides to run through the molding box, and the second spring is sleeved on the part of the auxiliary rod between the molding box and the pressing plate.

The utility model has the advantages that: the utility model discloses a what above-mentioned design obtained prevents casting defect's casting mould, utilize the motor to drive the driving-disc and rotate, make the circumference array set up and rotate the pivot rotation on the driving-disc, then make the pivot carry out intermittent type nature's conflict to the bed die at the rotation in-process, make the in-process of bed die and last mould at the casting mould incasement mould take place vibrations, and vibrations then make the casting mould guarantee self as far as at pouring process casting liquid and form even circulation, it influences by pouring liquid density and makes the unable circulation of liquid even to have improved current casting mould in pouring process to a certain extent, then lead to appearing the incomplete problem of bubble or shape in the forming die.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic overall structure diagram of a casting mold for preventing casting defects according to an embodiment of the present invention;

fig. 2 is an exploded view of a molding mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a driving member according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a tightening mechanism according to an embodiment of the present invention;

fig. 5 is a schematic view of an internal structure of the fastening member according to an embodiment of the present invention.

In the figure: 100. a mold-casting mechanism; 110. a mold box is cast; 111. an F-shaped slideway; 112. a vertical slot; 120. a lower die; 121. a lower mold compartment; 122. a lower slide block; 130. an upper die; 131. putting a casting mould cabin; 132. a side slider; 200. a drive member; 210. a motor; 220. a drive disc; 230. a rotating shaft; 300. a tightening mechanism; 310. an abutting piece; 311. a fixed cabin; 312. a slide bar; 313. a first spring; 314. a threaded rod; 320. pressing a plate; 330. an auxiliary member; 331. an auxiliary lever; 332. a second spring.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the 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, the present invention provides a technical solution: a casting mold for preventing casting defects comprises a mold casting mechanism 100, a driving member 200 and a butting mechanism 300.

Referring to fig. 2, the molding mechanism 100 includes a mold box 110, a lower mold 120, and an upper mold 130, wherein the lower mold 120 is disposed in the mold box 110, and the upper mold 130 is disposed on the lower mold 120.

Referring to fig. 2, in some specific embodiments, the mold box 110 is of a side opening design, the top and the side walls of the mold box 110 are hinged, the inner wall of the mold box 110 is symmetrically provided with F-shaped slideways 111, the inner wall of the mold box 110 is uniformly provided with vertical slots 112, the lower mold 120 comprises a lower mold compartment 121 and a lower slider 122, the lower slider 122 is symmetrically arranged on the lower mold compartment 121, the lower slider 122 and the F-shaped slideways 111 are in limited sliding fit to facilitate position limitation of the lower mold compartment 121, the upper mold 130 comprises an upper mold compartment 131 and side sliders 132, the upper mold compartment 131 is arranged on the lower mold compartment 121, the side sliders 132 are uniformly arranged on the outer wall of the upper mold compartment 131, and the side sliders 132 and the vertical slots 112 are in limited sliding fit to facilitate position limitation of the upper mold compartment 131.

Referring to fig. 3, the driving member 200 includes a motor 210, a driving disk 220 and a rotating shaft 230, the motor 210 is fixedly connected to the molding box 110, the driving disk 220 is symmetrically disposed, the driving disk 220 is connected to an output end of the motor 210 in a driving manner, the rotating shaft 230 is circumferentially arranged in an array, the rotating shaft 230 is rotatably connected to the symmetrically disposed driving disk 220, and the rotating shaft 230 abuts against a bottom side of the lower molding box 121.

It should be noted that the diameter of the circle formed by the tracks of the rotating shafts 230 arranged in the circumferential array is larger than the diameter of the driving disc 220.

Referring to fig. 4-5, in some embodiments, the fastening mechanism 300 includes a fastening member 310, a pressing plate 320, and an auxiliary member 330, the fastening member 310 is fixedly connected to the molding box 110, the pressing plate 320 is fixedly connected to an output end of the fastening member 310, the auxiliary member 330 is fixedly connected to the pressing plate 320, the auxiliary member 330 slides through the molding box 110, the fastening member 310 includes a fixing compartment 311, a sliding rod 312, a first spring 313 and a threaded rod 314, the fixing compartment 311 is fixedly connected to the molding box 110, the sliding rod 312 is slidably received by an end of the fixing compartment 311, the first spring 313 is disposed in the fixing compartment 311, the threaded rod 314 and an end of the fixing compartment 311 away from the sliding rod 312 are threadedly engaged, an end of the first spring 313 abuts against the sliding rod 312, and another end of the first spring 313 abuts against the threaded rod 314, such that the expansion range of the first spring 313 can be controlled by rotating the threaded rod 314, that the elastic strength of the first spring 313 is adjusted, the auxiliary member 330 includes an auxiliary rod 331 and a second spring 332, the auxiliary rod 331 is uniformly and fixedly connected to the pressing plate 320, and the auxiliary rod 331 is slidably received between the molding box 110 and the pressing plate 320.

The working principle is as follows: in the using process, the lower casting mold cabin 121 is placed into the casting mold box 110 through the limit sliding fit of the lower sliding block 122 and the F-shaped slide rail 111 fixed on the lower casting mold cabin 121, then the upper casting mold cabin 131 is placed into the casting mold box 110 through the limit sliding fit of the side sliding blocks 132 and the vertical grooves 112 and is positioned on the lower casting mold cabin 121, the top of the casting mold box 110 is covered and clamped, specifically, locking can be performed through clamping and the like, then the position of the threaded rod 314 in the fixed cabin 311 is adjusted, the threaded rod 314 is downwardly displaced on the fixed cabin 311 through rotating the threaded rod 314, the first spring 313 is extruded, the pressing plate 320 fixed on the sliding rod 312 is abutted against the upper casting mold cabin 131, meanwhile, the elasticity of the first spring 313 is enhanced after extrusion, the motor 210 is started to drive the driving disc 220 and the rotating shaft 230 arranged on the circumferential array of the driving disc 220 to rotate, the rotating shaft 230 arranged on the circumferential array is in the process of rotating along with the driving disc 220, intermittent interference on the lower mold cabin 121 is performed, so that the vibration phenomenon occurs in the lower mold 120 and the upper mold 130 and the upper mold cabin 320 after extrusion, the pressing plate is abutted against the upper casting mold cabin 131, the liquid in the casting mold cabin 131, and the liquid is continuously, and the liquid is prevented from flowing through the upper casting mold cabin 131, and the liquid in the casting mold cabin 131, and the molding process, and the liquid is uniformly, and the liquid in the casting mold cabin 131, and the process, and the liquid is uniformly pressed.

It should be noted that the specific model specifications of the lower casting mold compartment 121, the upper casting mold compartment 131, the motor 210, the first spring 313, the threaded rod 314, and the second spring 332 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, and therefore details are not repeated.

The power supply of the motor 210 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A casting mold for preventing casting defects, comprising

A mold casting mechanism (100), the mold casting mechanism (100) comprising a mold casting box (110), a lower mold (120) and an upper mold (130), the lower mold (120) being disposed within the mold casting box (110), the upper mold (130) being disposed on the lower mold (120);

the driving part (200), the driving part (200) includes a motor (210), driving discs (220) and rotating shafts (230), the motor (210) is fixedly connected to the casting box (110), the driving discs (220) are symmetrically arranged, the driving discs (220) are in transmission connection with the output ends of the motor (210), the rotating shafts (230) are arranged in a circumferential array, and the rotating shafts (230) are in rotation connection with the driving discs (220) which are symmetrically arranged;

the pressing mechanism (300) is arranged on the die casting box (110).

2. Casting mould for the prevention of casting defects according to claim 1, characterized in that the mould box (110) is of open-sided design, the top and side walls of the mould box (110) being of hinged design.

3. A casting mold for preventing casting defects according to claim 1, characterized in that the inner wall of the mold box (110) is symmetrically provided with F-shaped slides (111).

4. A casting mold for preventing casting defects according to claim 3, characterized in that the inner wall of the mold box (110) is uniformly provided with vertical grooves (112).

5. The casting mold for preventing casting defects according to claim 4, wherein the lower mold (120) comprises a lower mold compartment (121) and a lower slide block (122), the lower slide block (122) is symmetrically arranged on the lower mold compartment (121), and the lower slide block (122) is in limit sliding fit with the F-shaped slideway (111).

6. The casting mold for preventing casting defects according to claim 5, wherein the upper mold (130) comprises an upper mold compartment (131) and side sliding blocks (132), the upper mold compartment (131) is arranged on the lower mold compartment (121), the side sliding blocks (132) are uniformly arranged on the outer wall of the upper mold compartment (131), and the side sliding blocks (132) are in limit sliding fit with the vertical grooves (112).

7. The casting mold for preventing casting defects according to claim 6, wherein the rotation shaft (230) interferes with the bottom side of the lower mold housing (121).

8. The casting mold for preventing casting defects according to claim 1, characterized in that the abutting mechanism (300) comprises an abutting member (310), a pressing plate (320) and an auxiliary member (330), the abutting member (310) is fixedly connected to the casting box (110), the pressing plate (320) is fixedly connected to the output end of the abutting member (310), the auxiliary member (330) is fixedly connected to the pressing plate (320), and the auxiliary member (330) slides through the casting box (110).

9. The casting mold for preventing casting defects according to claim 8, wherein the abutting member (310) comprises a fixed compartment (311), a sliding rod (312), a first spring (313) and a threaded rod (314), the fixed compartment (311) is fixed to penetrate through the casting mold box (110), the sliding rod (312) slides in a limited manner at one end of the fixed compartment (311), the first spring (313) is arranged in the fixed compartment (311), the threaded rod (314) and one end of the fixed compartment (311) far away from the sliding rod (312) are in threaded fit, one end of the first spring (313) abuts against the sliding rod (312), and the other end of the first spring (313) abuts against the threaded rod (314).

10. The casting mold for preventing casting defects according to claim 8, wherein the auxiliary member (330) comprises an auxiliary rod (331) and a second spring (332), the auxiliary rod (331) is uniformly and fixedly connected to the platen (320), the auxiliary rod (331) slides through the casting box (110), and the second spring (332) is sleeved on a portion of the auxiliary rod (331) between the casting box (110) and the platen (320).