CN213379130U

CN213379130U - Sand lining ring manufacturing device

Info

Publication number: CN213379130U
Application number: CN202022309225.9U
Authority: CN
Inventors: 蒋妹芹; 范玉天
Original assignee: Wuhu Xinxing New Material Industrial Park Co ltd
Current assignee: Wuhu Xinxing New Material Industrial Park Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-08
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a sand lining circle making devices, its characterized in that: the sand lining ring manufacturing device comprises a workbench, a template mould for manufacturing a sand lining ring is detachably connected to the workbench, a sand adding groove is formed in the template mould, a core ejecting hole is formed in the bottom surface of the sand adding groove, and a core ejecting device corresponding to the core ejecting hole is formed in the workbench. The utility model discloses molding sand junk ring making devices, simple structure can improve system circle efficiency, and the suitability is better, has stronger practicality and better application prospect.

Description

Sand lining ring manufacturing device

Technical Field

The utility model belongs to the technical field of the disappearance mould, more specifically say, relate to a sand lining circle making devices.

Background

In the process of producing thin-wall pipe fittings by lost foam casting, the problem of model deformation is a relatively common and prominent problem. The model deformation directly causes the pipe fitting shape and size to be out of tolerance and cause scrapping, so that the problem of good model deformation is solved and becomes a key point in the control of the lost foam casting process. The existing deformation prevention method for the lost foam pipe fitting comprises the following steps: after the dip coating is finished, a resin sand lining ring is sleeved at the joint position, so that the deformation prevention effect is achieved. In the prior art, the sand lining ring is mostly manufactured by hands, the efficiency is low, the forming surface is rough, and the surface of a model is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art, and providing a sand lining ring manufacturing device which has simple structure, can improve the ring manufacturing efficiency and has better applicability.

In order to realize the purpose, the utility model discloses the technical scheme who takes does: the sand lining ring manufacturing device is characterized in that: the sand lining ring manufacturing device comprises a workbench, a template mould for manufacturing a sand lining ring is detachably connected to the workbench, a sand adding groove is formed in the template mould, a core ejecting hole is formed in the bottom surface of the sand adding groove, and a core ejecting device corresponding to the core ejecting hole is formed in the workbench.

In order to make the above technical solution more detailed and concrete, the present invention further provides the following preferable technical solution to obtain satisfactory practical effect:

and a plurality of sand adding grooves with different diameters which are concentrically arranged are arranged on the template die.

And a plurality of core jacking holes which are arranged at intervals are arranged on the bottom surface of each sand adding groove.

An operating platform is arranged on the working platform, and the template die is installed on the operating platform through bolts.

The core ejecting device is arranged below the operating platform.

The core ejecting device comprises a core ejecting plate, and core ejecting needles corresponding to the core ejecting holes are arranged on the core ejecting plate at intervals.

And a lifting device for controlling the lifting of the core jacking device is arranged below the core jacking plate.

And a heating pipe is arranged between the operating platform and the template mould.

Compared with the prior art, the utility model, have following advantage: the utility model discloses molding sand junk ring making devices, simple structure can improve system circle efficiency, and the suitability is better, has stronger practicality and better application prospect.

Drawings

The contents of the drawings and the reference numerals in the drawings of the present specification will be briefly described as follows:

FIG. 1 is a schematic view of the apparatus for making a sand-lining ring of the present invention;

fig. 2 is the structural schematic diagram of the sand lining ring template mould of the utility model.

Labeled as: 1. template mould, 11, add sand groove, 12, ejector core hole, 13, bolt hole, 2, workstation, 21, operation panel, 3, elevating gear, 4, ejector core device, 41, ejector core board, 42, ejector core needle, 5, heating pipe.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.

The utility model discloses this kind of sand lining circle making devices, as shown in fig. 1, 2, including the workstation, 1 detachable of template mould of preparation sand lining circle connects on workstation 2, is equipped with on template mould 1 and adds sand groove 11, is equipped with a core hole 12 on the bottom surface that adds sand groove 11, is equipped with a core device 4 that corresponds with a core hole 12 on the workstation 2. The sand lining ring manufacturing device can quickly form the sand lining ring, is convenient and quick to manufacture, and can realize automatic demolding.

In the utility model, as shown in fig. 2, a plurality of sand adding grooves 11 with different diameters are concentrically arranged on the template die 1. A plurality of core ejecting holes 12 which are arranged at intervals are arranged on the bottom surface of each sand adding groove 11.

The utility model discloses in, be equipped with operation panel 21 on the workstation 2, template mould 1 passes through the bolt and installs on operation panel 21, the installation of convenient dismantlement. The core ejecting device 4 is arranged below the operating platform 21, and automatic and rapid demoulding is realized through the core ejecting device 4 after the sand lining ring is formed.

In the utility model, as shown in fig. 1, the core ejecting device 4 comprises a core ejecting plate 41, and a core ejecting needle 42 corresponding to the core ejecting hole 12 is arranged on the core ejecting plate 41 at intervals, so as to facilitate control and integrated demoulding.

The utility model discloses in, the below of ejector core plate 41 is equipped with the elevating gear 3 that control ejector core device 4 goes up and down. The lifting device 3 is supported and arranged on the workbench, a lifting cylinder or a hydraulic oil cylinder can be selected, the end of a telescopic rod is connected below the core jacking plate 41, core jacking needles 42 respectively corresponding to core jacking holes 12 in sand adding grooves 11 with different diameters are arranged on the core jacking plate 41, and after a sand lining ring is formed, the lifting device 3 can be controlled to drive the core jacking device to lift upwards, so that automatic demolding of the sand lining ring is facilitated.

The utility model discloses in, be equipped with heating pipe 5 between operation panel 21 and template mould 1. For assisting the sand lining ring in heating and forming.

The utility model discloses in, be equipped with bolt hole 13 on the template mould 1, during the installation, pass bolt hole 13 through the bolt and install operation panel 21 with template mould 1 on, make things convenient for template mould 1's dismantlement installation, the suitability is better.

The utility model discloses in, through this kind of sand lining circle making devices, it is low to have solved sand lining circle preparation work efficiency, the unstable situation of quality, what this device adopted is that tectorial membrane sand adds thermosetting one-tenth molding sand lining circle, and this device can realize automatic deciduate through setting up apical core device 4, on template mould 1 according to needs design different add sand groove 11 fill sand after heating the mold type can, apical core device realizes automatic taking off after the shaping, makes things convenient for the sand lining circle preparation shaping of different specifications. Template mould 1 easy dismounting, the flexibility ratio is higher, and the device cost is lower, convenient preparation, and efficiency is also very high.

The utility model discloses in, in order to further improve the psammitolite quality, adopt tectorial membrane sand to make the sand junk ring, use tectorial membrane sand as the raw and other materials of psammitolite, tectorial membrane sand is the sand that secondary operation passed, can bond the shaping and solidify after being heated, and intensity is high, high temperature resistant. The mesh number of the precoated sand can be controlled, and the compactness of the sand core can be controlled according to the requirement, so that the appearance quality of the casting is ensured. Designing a sand lining ring structure by using CAD lofting according to the size of the pipe fitting, designing a template mould 1 required for manufacturing the sand lining ring, casting a mould blank by using a lost foam, obtaining the required accurate size by fine machining, and drilling a core jacking hole 12; and a steel plate material and a heating rod are used for assembling a hot core heating device, the manufactured template die 1 is installed and assembled, and a lifting device 3 and a core jacking device 4 are arranged, so that the sand lining ring can be taken out after the manufacturing is facilitated.

The utility model discloses molding sand junk ring making devices, simple structure can improve system circle efficiency, and the suitability is better, has stronger practicality and better application prospect.

The present invention has been described above with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and various insubstantial improvements or direct applications to other applications can be achieved by using the method and technical solution of the present invention, which all fall within the protection scope of the present invention.

Claims

1. The utility model provides a sand lining circle making devices which characterized in that: the sand lining ring manufacturing device comprises a workbench, a template mould for manufacturing a sand lining ring is detachably connected to the workbench, a sand adding groove is formed in the template mould, a core ejecting hole is formed in the bottom surface of the sand adding groove, and a core ejecting device corresponding to the core ejecting hole is formed in the workbench.

2. The sand lined ring making apparatus as recited in claim 1, wherein: and a plurality of sand adding grooves with different diameters which are concentrically arranged are arranged on the template die.

3. The sand lined ring making apparatus as recited in claim 2, wherein: and a plurality of core jacking holes which are arranged at intervals are arranged on the bottom surface of each sand adding groove.

4. An apparatus for making a sand lined ring as claimed in any one of claims 1 to 3, wherein: an operating platform is arranged on the working platform, and the template die is installed on the operating platform through bolts.

5. The sand lined ring making apparatus as recited in claim 4, wherein: the core ejecting device is arranged below the operating platform.

6. The sand lined ring making apparatus as recited in claim 5, wherein: the core ejecting device comprises a core ejecting plate, and core ejecting needles corresponding to the core ejecting holes are arranged on the core ejecting plate at intervals.

7. The sand lined ring making apparatus as recited in claim 6, wherein: and a lifting device for controlling the lifting of the core jacking device is arranged below the core jacking plate.

8. The sand lined ring making apparatus as recited in claim 4, wherein: and a heating pipe is arranged between the operating platform and the template mould.