CN210412432U

CN210412432U - Molding machine for casting and smelting

Info

Publication number: CN210412432U
Application number: CN201921244391.6U
Authority: CN
Inventors: 陈忠义
Original assignee: Jiangxi Xinhang Precision Casting Co Ltd
Current assignee: Jiangxi Xinhang Precision Casting Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-04-28
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a casting is smelted and is used molding machine, the on-line screen storage device comprises a base, be equipped with the cavity in the base, the cavity internal rotation is connected with the lead screw of two vertical settings, the upper end of lead screw runs through the cavity and extends to the outer setting of base, fixed mounting has driving motor on the lateral wall of base, driving motor passes through drive mechanism and is connected with the screw drive, the lead screw external screw thread has cup jointed screw-nut, fixedly connected with clamp plate on screw-nut's the lateral wall, fixedly connected with vibrating motor on the lateral wall of cavity, the outer coaxial fixedly connected with carousel of vibrating motor's output shaft. The utility model discloses a set up driving motor, drive two lead screws and rotate, drive two screw-nut simultaneously downstream then, then drive the clamp plate and move down, make each position atress of sand type in the mould even, the shaping effect is better, through setting up vibrating motor, drives the bottom plate through the rocker and rocks, helps the evenly distributed of sand mould in the mould, has improved product quality.

Description

Molding machine for casting and smelting

Technical Field

The utility model relates to a casting equipment technical field especially relates to a casting is smelted and is used molding machine.

Background

The molding machine for casting and smelting is used for manufacturing casting equipment of sand molds. Its main functions are: filling sand, namely filling loose molding sand into a sand box; compacting the molding sand, namely compacting the loose molding sand in the sand box by different methods such as jolt ramming, compaction, jolt ramming, injection pressing and the like, so that the sand mould has necessary strength in the processes of carrying, pouring and the like; and (4) stripping, namely taking out the pattern from the compacted sand mold by using different mechanisms.

When the existing molding machine works, a single driving mechanism is adopted to drive the pressing plate, and the driving mechanism is mainly concentrated in the middle of the pressing plate when applying force to the pressing plate, so that the strength or density of each part of a finally formed sand mold is different when the pressing plate is pressed, and the forming effect is not good; in addition, when the existing molding machine for casting and smelting works, sand molds need to be compacted, but the compaction degree of the obtained sand molds is low and uneven in distribution, particularly the compaction degree of parting surfaces of the sand molds is low, the obtained casting ruler is low in precision, the surface quality is poor, and the product quality is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of different strength or density of each part of the sand mould in the prior art, and providing a molding machine for casting and smelting with higher compactness degree of consistency of a sand mould parting surface.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a casting is smelted and is used molding machine, includes the base, be equipped with the cavity in the base, the cavity internal rotation is connected with the lead screw of two vertical settings, the upper end of lead screw runs through the cavity and extends to the base and sets up outward, fixed mounting has driving motor on the lateral wall of base, driving motor passes through drive mechanism and is connected with the lead screw transmission, lead screw external screw thread has cup jointed screw-nut, fixedly connected with clamp plate on screw-nut's the lateral wall, fixedly connected with vibrating motor on the lateral wall of cavity, the outer coaxial fixedly connected with carousel of vibrating motor's output shaft, it is connected with the rocker to rotate on the lateral wall of carousel, the upper end of rocker runs through the cavity and extends to the base and sets up outward, the upper end of rocker articulates through the hinge has the bottom plate, the.

Preferably, the upper end of the screw rod is fixedly connected with a limiting block.

Preferably, a motor protective cover is fixedly mounted outside the driving motor.

Preferably, the lower end of the screw rod is fixedly sleeved with a rotating bearing, and the outer ring of the rotating bearing is fixedly connected with the base.

Preferably, the transmission mechanism comprises a worm rotatably connected with the side wall of the cavity, one end of the worm penetrates through the base and is coaxially and fixedly connected with an output shaft of the driving motor, a worm wheel is fixedly sleeved outside the screw rod, and the worm wheel is meshed and connected with the worm.

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

1. the utility model discloses a set up driving motor, drive two lead screws and rotate, drive two screw-nut simultaneously downstream then, then drive clamp plate downstream, make each position atress of sand mould in the mould even, each position intensity of sand mould or density are unanimous, and the shaping effect is better.

2. The utility model discloses a set up vibrating motor, drive the carousel and rotate, drive the bottom plate through the rocker and rock, help the evenly distributed of sand mould in the mould, improved product quality.

Drawings

FIG. 1 is a schematic structural view of a molding machine for casting and smelting according to the present invention;

FIG. 2 is a top view of the internal structure of the base of the molding machine for casting and smelting according to the present invention.

In the figure: the device comprises a base 1, a cavity 2, a lead screw 3, a driving motor 4, a lead screw nut 5, a pressing plate 6, a vibrating motor 7, a rotating disc 8, a rocker 9, a bottom plate 10, a spring 11, a limiting block 12, a worm 13 and a worm wheel 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a molding machine for casting and smelting comprises a base 1, a cavity 2 is arranged in the base 1, two vertically arranged screw rods 3 are rotatably connected in the cavity 2, it is worth mentioning that the lower ends of the screw rods 3 are fixedly sleeved with rotating bearings, the outer rings of the rotating bearings are fixedly connected with the base 1, the upper ends of the screw rods 3 penetrate through the cavity 2 and extend to the outside of the base 1, a driving motor 4 is fixedly installed on the side wall of the base 1, the type of the driving motor 4 is Y2-132M-4, and it is worth mentioning that a motor protective cover is fixedly installed outside the driving motor 4 to protect the driving motor 4.

The utility model discloses in, driving motor 4 is connected with the transmission of lead screw 3 through drive mechanism, it is to explain, drive mechanism includes the worm 13 of being connected with the lateral wall rotation of cavity 2, the one end of worm 13 run through base 1 and with the coaxial fixed connection of driving motor 4's output shaft, 3 external fixation of lead screw has cup jointed worm wheel 14, worm wheel 14 is connected with the meshing of

worm

13, 3 external screw threads of lead screw have cup jointed screw-nut 5, it needs to notice, the upper end fixedly connected with stopper 12 of lead screw 3, it is spacing to screw-nut 5, fixedly connected with clamp plate 6 on screw-nut 5's the lateral wall, make each position atress of sand type even in the mould, each position intensity of sand mould or density unanimity, the shaping effect is better.

The utility model discloses in, fixedly connected with vibrating motor 7 on the lateral wall of cavity 2, vibrating motor 7's model is YFB3-100L-2, outer coaxial fixedly connected with carousel 8 of vibrating motor 7's output shaft, it is connected with rocker 9 to rotate on carousel 8's the lateral wall, rocker 9's upper end is run through cavity 2 and is extended to the outer setting of base 1, rocker 9's upper end articulates through the hinge has bottom plate 10, bottom plate 10's lower surface passes through two springs 11 and base 1 fixed connection, help the evenly distributed of sand mould in the mould, and product quality is improved.

The utility model discloses its functional principle is explained to following mode of operation of accessible: the utility model discloses during the use, at first place the mould that will need the suppression on bottom plate 10, start vibrating motor 7 and drive carousel 8 and rotate, it rocks to drive bottom plate 10 through rocker 9, it is even to help the mould sand type to distribute, product quality is improved, then start driving motor 4, it rotates to drive worm 13, then worm wheel 14 drives lead screw 3 and rotates, then drive clamp plate 6 downstream through screw-nut 5, suppress the mould, each position atress of sand mould is even in making the mould, each position intensity of sand mould or density are unanimous, it is better to take shape the effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The molding machine for casting and smelting comprises a base (1) and is characterized in that a cavity (2) is arranged in the base (1), two vertically arranged lead screws (3) are rotationally connected in the cavity (2), the upper ends of the lead screws (3) penetrate through the cavity (2) and extend out of the base (1), a driving motor (4) is fixedly installed on the side wall of the base (1), the driving motor (4) is in transmission connection with the lead screws (3) through a transmission mechanism, lead screw nuts (5) are sleeved on external threads of the lead screws (3), a pressing plate (6) is fixedly connected on the side wall of the lead screw nuts (5), a vibrating motor (7) is fixedly connected on the side wall of the cavity (2), a rotary table (8) is coaxially and fixedly connected outside an output shaft of the vibrating motor (7), and a rocker (9) is rotationally connected on the side wall of the rotary table (8), the upper end of rocker (9) runs through cavity (2) and extends to base (1) and sets up outward, the upper end of rocker (9) articulates through the hinge has bottom plate (10), the lower surface of bottom plate (10) is through two springs (11) and base (1) fixed connection.

2. The casting and smelting molding machine as claimed in claim 1, wherein a limiting block (12) is fixedly connected to the upper end of the screw rod (3).

3. The molding machine for foundry smelting according to claim 1, wherein a motor protective cover is fixedly mounted outside the driving motor (4).

4. The molding machine for casting and smelting as claimed in claim 1, wherein a rotating bearing is fixedly sleeved at the lower end of the screw rod (3), and the outer ring of the rotating bearing is fixedly connected with the base (1).

5. The casting and smelting molding machine as claimed in claim 1, wherein the transmission mechanism comprises a worm (13) rotatably connected with the side wall of the cavity (2), one end of the worm (13) penetrates through the base (1) and is coaxially and fixedly connected with an output shaft of the driving motor (4), a worm wheel (14) is fixedly sleeved outside the screw rod (3), and the worm wheel (14) is meshed and connected with the worm (13).