CN217529139U

CN217529139U - Large-size riser forming device

Info

Publication number: CN217529139U
Application number: CN202220934729.6U
Authority: CN
Inventors: 王建国
Original assignee: Gucheng Decofo Casting Material Co ltd
Current assignee: Gucheng Decofo Casting Material Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-10-04
Anticipated expiration: 2032-04-21

Abstract

The utility model relates to a casting material technical field especially relates to a jumbo size rising head forming device, including the chassis that is used for placing jumbo size mould, the chassis lateral part is provided with and levels the device, the chassis below is provided with the box, the chassis through the pivot with the box rotates to be connected, the chassis bottom is provided with the export, the pivot be provided with the export with the through-hole of box intercommunication, the box lateral part is provided with liquid outlet and evacuation mouth, evacuation mouth and evacuating device intercommunication. And forming a slurry layer on the outer surface of the large-size die, driving the chassis and the slurry on the surface of the large-size die to rotate by rotating the rotating shaft, and leveling the outer surface of the slurry layer by the leveling device to ensure that the thickness of the slurry layer is uniform. The utility model relates to a rationally, convenient operation, the shaping of the jumbo size rising head of being convenient for reduces the manufacturing cost of enterprise, improves product production efficiency.

Description

Large-size riser forming device

Technical Field

The utility model relates to a casting material technical field especially relates to a jumbo size rising head forming device.

Background

The riser is the same as the cap mouth, the main function of the riser is feeding, which is a supplementary part added above or on the side of the casting to avoid the defect of the casting, in the casting mould, the cavity of the riser is a cavity for storing liquid metal, and the metal is supplied when the casting is formed, so that the riser has the functions of preventing shrinkage cavity, shrinkage porosity, exhaust and slag collection; according to different design functions of the risers, the forms, the sizes and the opening positions of the risers are different.

In the prior art, for small-sized risers, a formed cavity is formed by an upper die and a lower die, riser slurry is injected into the cavity, moisture in the slurry is removed by a vacuum pump, the slurry is taken out of the cavity, a wet riser blank is obtained, and finally, a riser product is obtained through drying treatment. However, for a riser with a large size, such as the riser with an inner diameter or an outer diameter larger than 40cm, the operation of the conventional forming mold is very inconvenient, and the forming efficiency of the riser is very low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art not enough, and provide a jumbo size rising head forming device, its reasonable in design, convenient to use is favorable to the shaping of jumbo size rising head, improves work efficiency.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a jumbo size rising head forming device, is including the chassis that is used for placing jumbo size mould, the chassis lateral part is provided with and levels the device, the chassis below is provided with the box, the chassis through the pivot with the box rotates to be connected, the chassis bottom is provided with the export, the pivot be provided with the export with the through-hole of box intercommunication, the box lateral part is provided with liquid outlet and evacuation mouth, evacuation mouth and evacuation device intercommunication.

Further, it includes Y type linking arm and is located to level and smooth device the cylinder of Y type linking arm tip, the cylinder with Y type linking arm rotates to be connected.

Further, the drum is vertically disposed.

Further, still include the support, Y type linking arm with the support is articulated, Y type linking arm is provided with thrust device.

Further, the rotating shaft is connected with a first driving device.

Further, a bearing is arranged between the rotating shaft and the box body.

Further, the upper surface of the chassis is provided with an annular groove, and the side wall of the chassis is provided with a plurality of limiting devices.

The utility model has the advantages that: the utility model provides a jumbo size rising head forming device, is including the chassis that is used for placing jumbo size mould, the chassis lateral part is provided with and levels the device, the chassis below is provided with the box, the chassis through the pivot with the box rotates to be connected, the chassis bottom is provided with the export, the pivot be provided with the export with the through-hole of box intercommunication, the box lateral part is provided with liquid outlet and evacuation mouth, evacuation mouth and evacuation device intercommunication. And forming a slurry layer on the outer surface of the large-size die, driving the chassis and the slurry on the surface of the large-size die to rotate by rotating the rotating shaft, and leveling the outer surface of the slurry layer by the leveling device to ensure that the thickness of the slurry layer is uniform. The utility model relates to a rationally, convenient operation, the shaping of the jumbo size rising head of being convenient for reduces the manufacturing cost of enterprise, improves product production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a side view of fig. 2.

Fig. 4 is a top view of fig. 2.

Fig. 5 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A of fig. 4.

Description of reference numerals:

1-chassis, 11-outlet, 12-annular groove, 13-limiting device, 2-flattening device, 21-Y-shaped connecting arm, 22-roller, 3-box, 31-liquid outlet, 32-vacuumizing port, 4-rotating shaft, 41-through hole, 5-vacuumizing device, 6-bracket, 7-first driving device and 8-bearing.

Detailed Description

The following detailed description of the present invention is provided in connection with the accompanying drawings and the embodiments, and is not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 5, the large-size riser forming device of this embodiment includes a chassis 1 for placing a large-size mold, the large-size mold is of a cylindrical structure, a filtering hole is formed in a surface of a side wall of the large-size mold, a leveling device 2 is arranged on a side portion of the chassis 1, a box 3 is arranged below the chassis 1, the chassis 1 is rotatably connected with the box 3 through a rotating shaft 4, an outlet 11 is arranged at a bottom of the chassis 1, the rotating shaft 4 is provided with a through hole 41 for communicating the outlet 11 with the box 3, a liquid outlet 31 and a vacuum-pumping port 32 are arranged on a side portion of the box 3, and the vacuum-pumping port 32 is communicated with the vacuum-pumping device 5. The flattening device 2 comprises a Y-shaped connecting arm 21 and a roller 22 positioned at the end part of the Y-shaped connecting arm 21, the roller 22 is rotatably connected with the Y-shaped connecting arm 21, and preferably, the roller 22 is vertically arranged. When the large-size mould drying machine works, a large-size mould is placed above a base plate, the vacuumizing device 5 is started, slurry is injected into the top or the side wall of the large-size mould through the material injection pipe, the slurry is adhered to the outer wall of the large-size mould, and the slurry is dried through the vacuumizing device 5; meanwhile, the leveling device 2 levels the slurry on the outer wall of the large-size die, so that the outer wall of the obtained riser wet blank is flat and uniform in thickness. Specifically, the chassis 1 is rotated, the roller 22 is contacted with the outer wall of the riser wet blank by moving the Y-shaped connecting arm 21, and a certain distance is kept all the time, so that a large-size riser blank with a flat outer wall and uniform thickness is formed.

The device is characterized by further comprising a support 6, the Y-shaped connecting arm 21 is hinged to the support 6, the Y-shaped connecting arm 21 is provided with a thrust device, the thrust device can be a push rod or a pneumatic or hydraulic thrust device, and when the leveling device 2 is required to level the slurry on the outer surface of the large-size mold, the thrust device pushes the Y-shaped connecting arm 21 to enable the roller 22 to be in contact with the slurry, so that the slurry on the surface of the large-size mold is leveled.

The rotating shaft 4 is connected with a first driving device 7, the first driving device can be in transmission connection with the rotating shaft 4 through a chain, and can also be in transmission connection with the rotating shaft 4 through a belt, so that the rotating shaft 4 can be driven to rotate through the first driving device 7, and the chassis 1, the large-size mold and the slurry on the surface of the mold are driven to rotate.

The bearing 8 is arranged between the rotating shaft 4 and the box body 3, the friction force between the rotating shaft 4 and the box body 3 can be reduced through the bearing 8, and the rotating shaft 4 can drive the chassis, the large-size die and the slurry on the surface of the die to rotate synchronously.

An annular groove 12 is formed in the upper surface of the chassis 1, and an annular bulge matched with the annular groove 12 is formed in the large-size mold, so that the large-size mold can be fixed and the bottom of the large-size mold can be sealed conveniently; a plurality of limiting devices 13 are arranged on the side portion of the chassis 1, and large-size molds can be conveniently fixed.

It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a jumbo size rising head forming device which characterized in that: including chassis (1) that is used for placing jumbo size mould, chassis (1) lateral part is provided with flattening device (2), chassis (1) below is provided with box (3), chassis (1) through pivot (4) with box (3) rotate to be connected, chassis (1) bottom is provided with export (11), pivot (4) be provided with export (11) with through-hole (41) of box (3) intercommunication, box (3) lateral part is provided with liquid outlet (31) and evacuation mouth (32), evacuation mouth (32) and evacuating device (5) intercommunication.

2. The large-size riser forming device of claim 1, wherein: flattening device (2) include Y type linking arm (21) and be located cylinder (22) of Y type linking arm (21) tip, cylinder (22) with Y type linking arm (21) rotate to be connected.

3. A large-size riser molding apparatus as claimed in claim 2, wherein: the drum (22) is arranged vertically.

4. A large-size riser forming device as claimed in claim 2, wherein: still include support (6), Y type linking arm (21) with support (6) are articulated, Y type linking arm (21) are provided with thrust device.

5. A large-size riser forming device as claimed in claim 1, wherein: the rotating shaft (4) is connected with a first driving device (7).

6. The large-size riser forming device of claim 1, wherein: and a bearing (8) is arranged between the rotating shaft (4) and the box body (3).

7. The large-size riser forming device of claim 1, wherein: the upper surface of the chassis (1) is provided with an annular groove (12), and the side part of the chassis (1) is provided with a plurality of limiting devices (13).