Protective device of counter-pressure casting machine

Abstract

The utility model belongs to the technical field of counter-pressure casting machines, and particularly relates to a counter-pressure casting machine protection device which comprises a counter-pressure casting machine and a protection assembly, an installation plate is arranged in the middle of the counter-pressure casting machine, a lower pulley is installed on the installation plate, a supporting rod is installed at the top of the counter-pressure casting machine, and a lower pulley is installed on the supporting rod. A mounting table is mounted at the top of the supporting rod, an upper pulley is mounted on the mounting table, a connecting steel wire is mounted on the lower pulley and the upper pulley, the tail end of the connecting steel wire is connected with a protective assembly, the protective assembly comprises a sliding rod, a sliding block is slidably connected to the sliding rod, a protective coaming is connected to the sliding block, and a protective cover is mounted on the protective coaming. The movable lifting platform of the counter-pressure casting machine is connected with the connecting steel wire, and the connecting steel wire can drive the protective coaming to descend in the descending process of the lifting platform, so that the protective coaming can protect the holding furnace of the counter-pressure casting machine in the casting process, and workers are prevented from being in contact with the holding furnace and being scalded.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of differential pressure casting machine, concretely to a differential pressure casting machine protection device. BACKGROUND

[0002] Differential pressure casting develops on the basis of low pressure casting technology, the mould is placed above the crucible, both are sealed to enter compressed air to generate pressure, the pressure in the crucible is slightly higher than the pressure in the mould, under the action of pressure difference, the liquid metal in the crucible rises to the mould through the liquid lifting pipe to realize filling and solidify under pressure to obtain the casting.

[0003] By controlling the pressure difference between the crucible and the mould, the liquid metal pouring speed can be controlled. There are two methods to form the pressure difference. After the crucible and the mould are connected to the same pressure gas, one method is to continue to connect the gas to the crucible to increase the pressure, that is, the lower air inlet method, and the other method is to release the gas in the mould to reduce the pressure, that is, the upper exhaust method.

[0004] The differential pressure casting in the prior art does not have a protection structure, so the staff is easy to be scalded by the outer wall of the holding furnace arranged outside the crucible during the production process. Therefore, a differential pressure casting machine protection device is needed to solve the above problems. SUMMARY

[0005] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the problems existing in the prior art differential pressure casting machine, the utility model is proposed.

[0007] Therefore, the utility model aims to provide a differential pressure casting machine protection device, which can be connected to the lifting platform of the differential pressure casting machine through the connecting steel wire. During the descending process of the lifting platform, the connecting steel wire drives the protective fence to descend, so that the protective fence can protect the holding furnace of the differential pressure casting machine during the casting process, preventing the staff from contacting the holding furnace and causing scalding.

[0008] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0009] A differential pressure casting machine protection device, comprising a differential pressure casting machine and a protection assembly.

[0010] The differential pressure casting machine is provided with a mounting plate in the middle part, a lower pulley is mounted on the mounting plate, a supporting rod is mounted on the top of the differential pressure casting machine, a mounting table is mounted on the top of the supporting rod, an upper pulley is mounted on the mounting table, a connecting steel wire is mounted on the lower pulley and the upper pulley, and the connecting steel wire is connected with a protection assembly at the end.

[0011] As a preferred scheme of the differential pressure casting machine protection device, the other end of the connecting steel wire is connected with the lifting platform of the differential pressure casting machine.

[0012] As a preferred scheme of the differential pressure casting machine protection device, the four sliding rods are respectively located at the four corners of the differential pressure casting machine and are fixedly connected with the ground.

[0013] As a preferred scheme of the differential pressure casting machine protection device, two sliding blocks are slidably connected with the sliding rods, and the sliding blocks and the upper part and the lower part of the protection fence are fixedly connected through connecting blocks.

[0014] As a preferred scheme of the differential pressure casting machine protection device, the protection fence is composed of four protection plates, and the protection plates are located around the differential pressure casting machine.

[0015] As a preferred scheme of the differential pressure casting machine protection device, the mounting plate and the supporting rod are respectively located at the middle part and the top around of the differential pressure casting machine.

[0016] Compared with the prior art, the differential pressure casting machine has the beneficial effects that the lifting platform movably connected with the connecting steel wire can drive the protection fence to descend in the descending process of the lifting platform, so that the protection fence can protect the heat preservation furnace of the differential pressure casting machine in the casting process, and prevent the workers from contacting the heat preservation furnace and causing burns. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0018] Fig. 1 is a structural schematic view of the present application;

[0019] Fig. 2The utility model discloses a three-dimensional structure schematic diagram of differential pressure casting machine.

[0020] Fig. 3 The utility model discloses a three-dimensional structure schematic diagram of protection assembly.

[0021] In the drawing, 100 is differential pressure casting machine, 110 is mounting plate, 120 is lower pulley, 130 is support rod, 140 is mounting table, 150 is upper pulley, 160 is connecting steel wire, 200 is protection assembly, 210 is sliding rod, 220 is sliding block, 221 is connecting block, 230 is protection fence. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below with reference to the drawings.

[0023] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0024] Secondly, the utility model is described in detail in combination with the schematic diagram, and when the utility model implementation is described in detail, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional space size of length, width and depth should be contained in actual production.

[0025] In order to make the purpose, technical scheme and advantage of the utility model more clear, the implementation of the utility model will be described in further detail below in combination with the drawings.

[0026] The utility model provides the following technical scheme: a differential pressure casting machine protection device, in the use process, through the differential pressure casting machine can movable lifting platform and connecting steel wire are connected, in the lifting platform descending process, connecting steel wire will drive protection fence to descend, realize protection fence in the casting process and protect the heat preservation furnace of differential pressure casting machine, prevent the staff and heat preservation furnace contact, cause scald.

[0027] Figs. 1-3 It is the structure schematic diagram of the first kind of implementation of the utility model differential pressure casting machine protection device, please refer to Figs. 1-3 The utility model differential pressure casting machine protection device, the main part includes differential pressure casting machine 100 and protection assembly 200;

[0028] The differential pressure casting machine 100 is provided with a mounting plate 110 in the middle, the lower pulley 120 is installed on the mounting plate 110, the support rod 130 is installed on the top of the differential pressure casting machine 100, the mounting table 140 is installed on the top of the support rod 130, the upper pulley 150 is installed on the mounting table 140, the connecting steel wire 160 is installed on the lower pulley 120 and the upper pulley 150, and the connecting steel wire 160 is connected with the protection assembly 200 at the end, the protection assembly 200 comprises a sliding rod 210, the sliding rod 210 is slidably connected with a sliding block 220, and the sliding block 220 is connected with a protection fence 230.

[0029] The other end of the connecting steel wire 160 is connected with the lifting platform of the differential pressure casting machine 100, the sliding rod 210 has four rods respectively located at four corners of the differential pressure casting machine 100 and fixedly connected with the ground, the sliding rod 210 is slidably connected with two sliding blocks 220, the upper part and the lower part of the sliding block 220 and the protection fence 230 are fixedly connected through a connecting block 221, the protection fence 230 is composed of four protection plates, and the protection plates are located around the differential pressure casting machine 100, and the mounting plate 110 and the support rod 130 are located around the middle and top of the differential pressure casting machine 100 respectively.

[0030] The differential pressure casting machine 100 is used for bearing the mounting plate 110 and the support rod 130, the mounting plate 110 is used for bearing the lower pulley 120, the support rod 130 is used for bearing the mounting table 140, the mounting table 140 is used for bearing the upper pulley 150, the lower pulley 120 and the upper pulley 150 are used for bearing the connecting steel wire 160, the connecting steel wire 160 is used for connecting the lifting platform of the differential pressure casting machine 100 and the protection fence 230, the protection assembly 200 is used for protecting the holding furnace of the differential pressure casting machine 100 during casting, so as to prevent the workers from being contacted and causing burns, and specifically comprises four sliding rods 210, the sliding rod 210 is used for bearing the sliding block 220, the sliding block 220 is used for being fixedly connected with the protection fence 230 through the connecting block 221, and the protection fence 230 is used for surrounding the holding furnace of the differential pressure casting machine 100, so as to achieve the protection effect.

[0031] The lifting platform of the differential pressure casting machine 100 can be connected with the connecting steel wire 160, the connecting steel wire 160 drives the protection fence 230 to descend during the descending process of the lifting platform, so that the protection fence 230 protects the holding furnace of the differential pressure casting machine 100 during casting, and prevents the workers from being contacted with the holding furnace and causing burns.

[0032] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A differential pressure casting machine guard characterized by: The application relates to a differential pressure casting machine (100) and a protection assembly (200). The differential pressure casting machine (100) is provided with a mounting plate (110) in the middle part, the lower pulley (120) is mounted on the mounting plate (110), the supporting rod (130) is mounted on the top of the differential pressure casting machine (100), the mounting table (140) is mounted on the top of the supporting rod (130), the upper pulley (150) is mounted on the mounting table (140), the connecting steel wire (160) is mounted on the lower pulley (120) and the upper pulley (150), the connecting steel wire (160) is connected with the protection assembly (200), the protection assembly (200) comprises the sliding rod (210), the sliding rod (210) is slidably connected with the sliding block (220), and the sliding block (220) is connected with the protection fence (230).

2. A differential pressure casting machine guard according to claim 1, wherein: The other end of the connecting steel wire (160) is connected with the lifting platform of the differential pressure casting machine (100).

3. A differential pressure casting machine guard according to claim 1, wherein: The sliding rod (210) has four rods which are respectively located at four corners of the differential pressure casting machine (100) and are fixedly connected with the ground.

4. A differential pressure casting machine guard according to claim 1, wherein: The sliding rod (210) is slidably connected with two sliding blocks (220), and the upper part and the lower part of the sliding block (220) and the protection fence (230) are fixedly connected through the connecting block (221).

5. A differential pressure casting machine guard according to claim 1, wherein: The protection fence (230) is composed of four protection plates, and the protection plates are located around the differential pressure casting machine (100).

6. A differential pressure casting machine guard according to claim 1, wherein: The mounting plate (110) and the supporting rod (130) are respectively located around the middle part and the top of the differential pressure casting machine (100).

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