A fixing structure for a riser core

By designing a fixed structure that includes a base plate, a positioning mold, a hydraulic cylinder, and a rotating mechanism, the problems of stability of the riser core and raw material input during gravity casting were solved, thus improving the production quality of the generator cover.

CN223588281UActive Publication Date: 2025-11-25HUAYU PIERBURG (GUANGDE) NONFERROUS COMPONENTS CO LTD
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Patent Information

Application Number
CN202422820290.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-25
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

In the existing technology, the generator cover needs to be cast using a riser core during gravity casting, but it is inconvenient to fix the riser core and it is also inconvenient to put the raw materials into the riser core, resulting in a reduction in production quality.

Method used

A fixed structure including a base plate, positioning mold, hydraulic cylinder, positioning plate, material container and other components is designed. The position of the riser core mold body is fixed by hydraulic cylinder and rotation mechanism, and the smooth input and positioning of raw materials is achieved by telescopic cylinder and magnetic plate, so as to ensure the stability of casting process.

Benefits of technology

This improved the production quality of the generator cover, ensured the stability of the riser core mold body during gravity casting, facilitated the input of raw materials, and enhanced the casting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixed structure for riser core relates to gravity casting technical field, including bottom plate, the top fixed connection of bottom plate has location mould, the top fixed connection of bottom plate has hydraulic cylinder, the side end of hydraulic cylinder is connected with the positioning plate, the inboard wall of location mould is installed with riser core mould concrete, through the riser core mould concrete place in location mould, improve the production quality of engine cover, and the position of riser core mould concrete is fixed and makes bottom plate rotate through rotating mechanism, and through telescopic cylinder can cooperate the rotation of bottom plate, and the rotation of bottom plate can make material container rotate, at this moment, staff fills raw material to the inside of material container, then again through rotating mechanism and carries out rotation reset, and material container rotates along with the rotation of bottom plate, then material container empties, and material flows along the inside of riser core mould concrete, thereby, raw material is conveniently put into the inside of riser core mould concrete, then waits for material cooling.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gravity casting technical field, concretely relates to a fixed structure for riser core. BACKGROUND

[0002] Gravity casting is a kind of metal casting process, utilizes the action of gravity and injects molten metal into mould, makes metal form the shape required in mould;In gravity casting, metal melt fills mould by gravity flow, does not need additional pressure equipment, mainly relies on natural gravity to complete casting process.

[0003] Generator cover production process is to put raw material into smelting furnace according to certain proportion, smelts and heats to the pouring temperature required;Pour the molten metal liquid into the mould prepared in advance, fill the whole mould cavity by gravity or light pressure, form the shape of generator cover;Let metal gradually cool and solidify in mould, form the final shape of generator cover;Open mould, take out solidified generator cover, clean and remove mould residue.

[0004] In prior art, generator cover needs to use riser core for casting in gravity casting process, but it is inconvenient to fix riser core, and it is inconvenient to put raw material into the inside of riser core, resulting in the reduction of generator cover production quality, and here we provide a fixed structure for riser core. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a fixed structure for riser core to solve the technical problem that generator cover needs to use riser core for casting in gravity casting process in prior art, but it is inconvenient to fix riser core, and it is inconvenient to put raw material into the inside of riser core, resulting in the reduction of generator cover production quality.

[0006] The technical problem that the utility model wants to solve can be realized by the following technical scheme:

[0007] A fixed structure for riser core, including bottom plate, the top of bottom plate is fixedly connected with positioning mould, the top of bottom plate is fixedly connected with hydraulic cylinder, the side end of hydraulic cylinder is connected with positioning plate, the inner side wall of positioning mould is installed with riser core mould body, the side end of riser core mould body is slidably connected with positioning plate, the top of positioning plate is fixedly connected with material container, one side of material container is equipped with riser core mould body.

[0008] As a further scheme of the utility model, the side end of bottom plate is connected with rotating mechanism, and the bottom end of bottom plate is connected with telescopic cylinder.

[0009] As a further scheme of the utility model: the bottom end of the bottom plate is equipped with a bottom shell; the inner side wall of the bottom end of the bottom shell is slidably connected with a telescopic air cylinder; the top end of the telescopic air cylinder is connected with a sliding block, and the bottom end of the bottom plate is slidably connected with a sliding block.

[0010] As a further scheme of the utility model: the inside of the positioning mold is provided with a sliding groove; the sliding groove is slidably connected with a reinforcing plate; one end of the reinforcing plate is provided with a riser core.

[0011] As a further scheme of the utility model: the top end of the positioning plate is fixedly connected with a limiting plate, and the bottom end of the limiting plate is provided with a riser core; the top end of the limiting plate is fixedly connected with a bolt.

[0012] As a further scheme of the utility model: the side end of the reinforcing plate is fixedly connected with a No.2 magnet plate; one end of the positioning mold is fixedly connected with a No.1 magnet plate, and the No.1 magnet plate corresponds to the No.2 magnet plate.

[0013] The utility model discloses the beneficial effect that: through the riser core, the positioning mold is placed on the positioning mold, and the both ends of the positioning mold are provided with a hydraulic cylinder and a positioning plate, the positioning plate is slid to the direction of the riser core through the hydraulic cylinder, the position of the riser core is limited through the positioning plate, the riser core can normally carry out gravity casting process, the production quality of the engine cover is improved, the position of the riser core is fixed, and the bottom plate is rotated through the rotating mechanism, the telescopic air cylinder can cooperate with the rotation of the bottom plate, the rotation of the bottom plate can make the material container rotate, at this time, the staff fills raw materials to the inside of the material container, then rotates and resets through the rotating mechanism, the material container rotates along with the rotation of the bottom plate, then the material flows along the inside of the riser core when the material container is poured, thereby raw materials are conveniently put into the inside of the riser core, and then materials are cooled. ACCURACY OF DRAWINGS

[0014] The utility model will be further described in connection with the drawings.

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the telescopic air cylinder structure schematic diagram in the utility model;

[0017] Figure 3 It is the utility model Figure 1 A place enlarged view in the utility model;

[0018] In the diagram: 1. Base plate; 2. Positioning mold; 3. Hydraulic cylinder; 4. Positioning plate; 5. Riser core mold body; 6. Material container; 7. Limiting plate; 8. Bottom shell; 9. Rotating mechanism; 10. Telescopic cylinder; 11. Slider; 12. Slide groove; 13. Reinforcing plate; 14. Magnet plate No. 1; 15. Magnet plate No. 2. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0020] like Figures 1-3 As shown, a fixed structure for a riser core includes a base plate 1; a positioning mold 2 is fixedly connected to the top of the base plate 1; a hydraulic cylinder 3 is fixedly connected to the top of the base plate 1; a positioning plate 4 is connected to the side end of the hydraulic cylinder 3; a riser core mold body 5 is installed on the inner side wall of the positioning mold 2; the positioning plate 4 is slidably connected to the side end of the riser core mold body 5; a material container 6 is fixedly connected to the top of the positioning plate 4, and the riser core mold body 5 is provided on one side of the material container 6.

[0021] During operation, the worker places the riser core mold body 5 on the positioning mold 2. Both ends of the positioning mold 2 are equipped with hydraulic cylinders 3 and positioning plates 4. The hydraulic cylinders 3 cause the positioning plates 4 to slide towards the riser core mold body 5, thereby limiting the position of the riser core mold body 5 and ensuring that the riser core mold body 5 can be subjected to gravity casting normally. After the position of the riser core mold body 5 is fixed, the base plate 1 is rotated by the rotating mechanism 9. The telescopic cylinder 10 can cooperate with the rotation of the base plate 1. The rotation of the base plate 1 can cause the material container 6 to rotate. At this time, the worker fills the material container 6 with raw materials, and then rotates it back to its original position by the rotating mechanism 9. The material container 6 rotates with the rotation of the base plate 1. After the material container 6 is tilted, the material flows along the inside of the riser core mold body 5, which facilitates the input of raw materials into the riser core mold body 5. Then, the worker waits for the material to cool down.

[0022] A rotating mechanism 9 is connected to the side end of the base plate 1; a telescopic cylinder 10 is connected to the bottom end of the base plate 1.

[0023] After the position of the riser core mold detail 5 is fixed, the base plate 1 is rotated through the rotating mechanism 9, and the base plate 1 can be rotated through the telescopic cylinder 10, and the base plate 1 can be rotated to rotate the material container 6, at this time, the staff fills the raw materials into the material container 6, and then rotates through the rotating mechanism 9 to reset, and the material container 6 rotates with the base plate 1, and then the material container 6 is poured, and the material flows along the inside of the riser core mold detail 5.

[0024] The bottom end of the base plate 1 is provided with a bottom shell 8, the inner side wall of the bottom end of the bottom shell 8 is slidably connected with a telescopic cylinder 10, and the top end of the telescopic cylinder 10 is connected with a sliding block 11.

[0025] The telescopic cylinder 10 is installed in the inside of the bottom shell 8 and can slide in the inside of the bottom shell 8, so that the telescopic cylinder 10 can slide during the rotation of the base plate 1, and the rotation of the base plate 1 is matched, the top end of the telescopic cylinder 10 is connected with the sliding block 11, and the sliding block 11 slides at the bottom end of the base plate 1, so that the base plate 1 can be rotated.

[0026] The inside of the positioning mold 2 is provided with a sliding groove 12, the sliding groove 12 is slidably connected with a reinforcing plate 13, and one end of the reinforcing plate 13 is provided with the riser core mold detail 5.

[0027] When the position of the riser core mold detail 5 is fixed by the positioning plate 4, the staff slides the reinforcing plate 13 to the top end of the riser core mold detail 5, the position of the riser core mold detail 5 can be fixed through the reinforcing plate 13, the reinforcing plate 13 can improve the fixity of the position of the riser core mold detail 5 in cooperation with the limiting plate 7, so that the position change during casting is avoided, and the casting quality is affected.

[0028] The top end of the positioning plate 4 is fixedly connected with the limiting plate 7, the bottom end of the limiting plate 7 is provided with the riser core mold detail 5, and the top end of the limiting plate 7 is fixedly connected with a bolt.

[0029] After the riser core mold detail 5 is installed on the positioning mold 2, the positioning plate 4 is slid through the hydraulic cylinder 3, the sliding of the positioning plate 4 drives the limiting plate 7 to slide to the top end of the riser core mold detail 5, the position of the riser core mold detail 5 can be limited through the limiting plate 7, the position change during rotation is avoided, the limiting plate 7 is installed through the bolt, and the limiting plate 7 can be disassembled through rotation.

[0030] The side end of the reinforcing plate 13 is fixedly connected with a No. 2 magnet plate 15, one end of the positioning mold 2 is fixedly connected with a No. 1 magnet plate 14, and the No. 1 magnet plate 14 corresponds to the No. 2 magnet plate 15.

[0031] The sliding of the reinforcing plate 13 will be the sliding of the No. 2 magnet plate 15 together, when the No. 2 magnet plate 15 slides to the upper side of the No. 1 magnet plate 14, the No. 2 magnet plate 15 and the No. 1 magnet plate 14 are adsorbed by the magnet attraction force, so as to limit the position of the reinforcing plate 13, avoid the position of the reinforcing plate 13 to slide randomly in the casting process, and affect the limitation of the riser core 5.

[0032] The working principle of the utility model is: when working, the staff places the riser core 5 on the positioning mold 2, both ends of the positioning mold 2 are provided with hydraulic cylinders 3 and positioning plates 4, the positioning plates 4 are slid to the direction of the riser core 5 by the hydraulic cylinders 3, the position of the riser core 5 is limited by the positioning plates 4, the riser core 5 can normally carry out the gravity casting process, after the position of the riser core 5 is fixed, the bottom plate 1 is rotated by the rotating mechanism 9, the rotation of the bottom plate 1 can be matched by the telescopic cylinder 10, the rotation of the bottom plate 1 can make the material container 6 rotate, at this time, the staff fills the raw materials into the material container 6, then the material container 6 is rotated by the rotating mechanism 9, the material container 6 rotates along with the rotation of the bottom plate 1, then the material flows along the inside of the riser core 5 after the material container 6 is poured, so that the raw materials are conveniently put into the inside of the riser core 5, then the material is cooled; the inside of the bottom shell 8 is provided with the telescopic cylinder 10, the telescopic cylinder 10 can slide in the inside of the bottom shell 8, the telescopic cylinder 10 is conveniently slid in the rotation process of the bottom plate 1, the rotation of the bottom plate 1 is matched, the top end of the telescopic cylinder 10 is connected with the sliding block 11, the sliding block 11 slides at the bottom end of the bottom plate 1, the bottom plate 1 is conveniently rotated; after the riser core 5 is installed on the positioning mold 2, the positioning plate 4 is slid by the hydraulic cylinder 3, the sliding of the positioning plate 4 will make the limiting plate 7 slide together, the limiting plate 7 is slid to the top end of the riser core 5, the position of the riser core 5 is limited by the limiting plate 7, the position is avoided to change in the rotation process, the limiting plate 7 is installed by the bolt, and the limiting plate 7 is conveniently disassembled by rotation; after the position of the riser core 5 is fixed by the positioning plate 4, the staff slides the reinforcing plate 13 to the top end of the riser core 5, the position of the riser core 5 is fixed by the reinforcing plate 13, the fixing of the position of the riser core 5 is improved by the reinforcing plate 13 matched with the limiting plate 7, the position is avoided to change in the casting process, and the casting quality is affected; the sliding of the reinforcing plate 13 will be the sliding of the No. 2 magnet plate 15 together, when the No. 2 magnet plate 15 slides to the upper side of the No. 1 magnet plate 14, the No. 2 magnet plate 15 and the No. 1 magnet plate 14 are adsorbed by the magnet attraction force, so as to limit the position of the reinforcing plate 13, avoid the position of the reinforcing plate 13 to slide randomly in the casting process, and affect the limitation of the riser core 5.

[0033] The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made in the utility model application scope should still belong to the patent coverage scope of the utility model.

Claims

1. A fixing structure for a riser core, characterized in that, Includes a base plate (1); a positioning mold (2) is fixedly connected to the top of the base plate (1); a hydraulic cylinder (3) is fixedly connected to the top of the base plate (1); a positioning plate (4) is connected to the side end of the hydraulic cylinder (3); a riser core mold body (5) is installed on the inner side wall of the positioning mold (2); the positioning plate (4) is slidably connected to the side end of the riser core mold body (5); a material container (6) is fixedly connected to the top of the positioning plate (4), and a riser core mold body (5) is provided on one side of the material container (6).

2. The fixing structure for a riser core according to claim 1, characterized in that, A rotating mechanism (9) is connected to the side end of the base plate (1); a telescopic cylinder (10) is connected to the bottom end of the base plate (1).

3. The fixing structure for a riser core according to claim 1, characterized in that, The bottom end of the base plate (1) is provided with a bottom shell (8); the inner side wall of the bottom end of the bottom shell (8) is slidably connected to a telescopic cylinder (10); the top end of the telescopic cylinder (10) is connected to a slider (11), and the bottom end of the base plate (1) is slidably connected to a slider (11).

4. The fixing structure for a riser core according to claim 1, characterized in that, The positioning mold (2) has a sliding groove (12) inside; a reinforcing plate (13) is slidably connected to the sliding groove (12); and a riser core mold body (5) is provided at one end of the reinforcing plate (13).

5. The fixing structure for a riser core according to claim 1, characterized in that, The top of the positioning plate (4) is fixedly connected to a limiting plate (7), and the bottom of the limiting plate (7) is provided with a riser core mold body (5); the top of the limiting plate (7) is fixedly connected to a bolt.

6. The fixing structure for a riser core according to claim 4, characterized in that, The side end of the reinforcing plate (13) is fixed with a second magnet plate (15); one end of the positioning mold (2) is fixed with a first magnet plate (14), and the first magnet plate (14) corresponds to the second magnet plate (15).