CN115178707A - Production process of nodular iron casting of as-cast machine tool - Google Patents

Production process of nodular iron casting of as-cast machine tool Download PDF

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Publication number
CN115178707A
CN115178707A CN202210670219.7A CN202210670219A CN115178707A CN 115178707 A CN115178707 A CN 115178707A CN 202210670219 A CN202210670219 A CN 202210670219A CN 115178707 A CN115178707 A CN 115178707A
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CN
China
Prior art keywords
arc
plate
mold
iron casting
cast machine
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Pending
Application number
CN202210670219.7A
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Chinese (zh)
Inventor
王海君
方毅
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Zhejiang Hangji Foundry Co ltd
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Zhejiang Hangji Foundry Co ltd
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Application filed by Zhejiang Hangji Foundry Co ltd filed Critical Zhejiang Hangji Foundry Co ltd
Priority to CN202210670219.7A priority Critical patent/CN115178707A/en
Publication of CN115178707A publication Critical patent/CN115178707A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0278—Arrangement or mounting of spray heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)

Abstract

The invention discloses a production process of nodular iron castings of an as-cast machine tool, and relates to the technical field of as-cast machine tools. The invention comprises the following steps: s01, preparing a mold: the mold comprises: the upper side of the upper die is provided with a rubbing plate, and the rubbing plate is provided with a through groove matched with the iron casting; s02, manufacturing a sand mold: selecting precious pearl sand or silica sand to manufacture a sand mold; s03, die assembly: and (5) placing the sand mold in the step S02 on the lower mold in the step S01, so that the upper mold, the rubbing plate and the lower mold form a cavity together. According to the invention, the second arc-shaped plate is arranged, so that the bottom of the iron casting blank body can be conveniently positioned through the second arc-shaped plate, the situation that the iron casting blank body shakes during paint spraying is reduced, the quality of the iron casting blank body after paint spraying is improved, and the arrangement of the first arc-shaped plate reduces the situation that raw materials are splashed when the iron casting blank body is painted, and can collect the raw materials after paint spraying, thereby reducing the situation that the raw materials for paint spraying are wasted.

Description

Production process of nodular iron casting of as-cast machine tool
Technical Field
The invention belongs to the technical field of as-cast machine tools, and particularly relates to a production process of nodular iron castings of an as-cast machine tool.
Background
As-cast machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to machining, there are casting, forging, welding, stamping, extrusion, and the like, but parts are required to have high precision and fine surface roughness.
When the existing cast-state machine tool is used for producing the nodular iron castings, the nodular iron castings need to be painted, so that on one hand, the surface of the nodular iron castings is prevented from colliding, on the other hand, the surface of the nodular iron castings is prevented from being oxidized, and the existing nodular iron castings are prone to shaking during painting, so that the situation that the painting of the nodular iron castings is uneven is caused.
Disclosure of Invention
The invention aims to provide a production process of nodular iron castings of an as-cast machine tool, which solves the technical problem of uneven paint spraying of the existing iron castings.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a production process of nodular iron castings of an as-cast machine tool comprises the following steps:
s01, preparing a mold: the mold comprises: the upper side of the upper die is provided with a rubbing plate, and the rubbing plate is provided with a through groove matched with the iron casting;
s02, manufacturing a sand mold: selecting baozhu sand or silica sand to manufacture a sand mold;
s03, die assembly: placing the sand mold in the step S02 on the lower mold in the step S01, so that the upper mold, the rubbing plate and the lower mold form a cavity together;
s04, smelting liquid metal: smelting iron casting raw materials into liquid;
s05, pouring: pouring the liquid in the S04 into the cavity;
s06, cooling and forming: cooling the casting raw materials in the cavity to form a cast iron blank;
s07, paint spraying: and (5) placing the iron casting blank in the step S06 on an operation table for painting.
Optionally, a placing groove, a first channel, two second channels are formed in the upper side of the operating platform, the bottom of the iron casting blank is located in the placing groove, a motor is installed inside the second channel, a threaded rod is installed at the output end of the motor, a first sliding block is in threaded fit with the middle of the threaded rod, a second sliding block is in threaded fit with one end of the threaded rod, a first guide rod in sliding fit with the first sliding block is installed inside the second channel, a motor is installed inside the second channel, the threaded rod is installed at the output end of the motor, a first sliding block is in threaded fit with the middle of the threaded rod, a second sliding block is in threaded fit with one end of the threaded rod, a first sliding block guide rod in sliding fit with the first sliding block is installed inside the second channel, the situation that the first sliding block inclines when sliding is reduced, and the stability of the first sliding block when sliding is improved.
Optionally, two first fixing rods are installed on one side of the first sliding block, a rotating plate is installed at one end of the first fixing rod in a rotating fit mode, a fixing block is installed on the outer side wall of the first arc-shaped plate, a second fixing rod which is matched with one end of the rotating plate in a rotating fit mode is installed on one side of the fixing block, two fixing plates are installed inside the placing groove, two sliding rods are installed inside the fixing plates in a sliding fit mode, a second arc-shaped plate is installed between one ends of the two sliding rods, the inner side wall of the second arc-shaped plate is matched with the outer side wall of the iron casting blank, two springs are installed between the outer side wall of the second arc-shaped plate and one side of the fixing plate, a second guide rod is installed on the other side of the fixing plate, the second sliding block is matched on the second guide rod in a sliding fit mode, the first channel is communicated with the placing groove, a water tank is installed at one end of the first channel, a water pump is installed inside the water tank, a second water pipe is installed at the output end of the water pump, one end of the first water pipe is connected and communicated with one end of the second water pipe, two L-shaped plates are installed on the operating platform, a fixing plate is installed between the two L-shaped plates, and the fixing plate is located on the upper side of the fixing plate, and is convenient for supporting of the fixing plate through L-shaped plate.
The embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, the second arc-shaped plate is arranged, so that the bottom of the iron casting blank body can be conveniently positioned through the second arc-shaped plate, the situation that the iron casting blank body shakes during paint spraying is reduced, the quality of the iron casting blank body after paint spraying is improved, and the arrangement of the first arc-shaped plate reduces the situation that raw materials are splashed when the iron casting blank body is painted, and can collect the raw materials after paint spraying, so that the situation that the raw materials for paint spraying are wasted is reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic process flow diagram according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of an apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of an arc-shaped plate structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of the structure at B in FIG. 4;
FIG. 6 is a schematic cross-sectional view of an embodiment of the present invention;
fig. 7 is a schematic structural diagram at C in fig. 6.
Wherein the figures include the following reference numerals:
the device comprises an operating table 1, a placing groove 101, a first channel 102, a second channel 103, a threaded rod 104, a water tank 105, a first sliding block 106, a first fixing rod 107, a rotating plate 108, a second sliding block 109, a fixing plate 110, a sliding rod 111, a second arc-shaped plate 112, a spring 113, an L-shaped plate 114, a fixing plate 115 and a second water pipe 116;
the fixing device comprises a first arc-shaped plate 2, a first water pipe 201, a second fixing rod 202, a fixing block 203, a through hole 204 and a fixing column 205;
a cast iron blank 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
In order to keep the following description of the embodiments of the invention clear and concise, a detailed description of known functions and known parts of the invention is omitted.
Referring to fig. 1-7, in the present embodiment, a process for producing nodular iron castings by an as-cast machine tool is provided, which comprises the following steps:
s01, preparing a die: the mould includes: the upper side of the upper die is provided with a rubbing plate, and the rubbing plate is provided with a through groove matched with the iron casting;
s02, manufacturing a sand mold: selecting baozhu sand or silica sand to manufacture a sand mold;
s03, die assembly: placing the sand mold in the step S02 on the lower mold in the step S01, so that the upper mold, the rubbing plate and the lower mold form a cavity together;
s04, smelting liquid metal: smelting iron casting raw materials into liquid;
s05, pouring: pouring the liquid in the S04 into the cavity;
s06, cooling and forming: cooling the casting raw materials in the cavity to form a cast iron blank body 3;
s07, paint spraying: the iron casting blank 3 in S06 is placed on the operation table 1 to be painted.
When the paint spraying treatment of the iron casting blank body 3 is needed, firstly, the paint spraying raw materials are placed in a water tank 105, then, the bottom of the iron casting blank body 3 is placed in a placing groove 101, then, a motor is started, the output end of the motor drives a first sliding block 106 and a second sliding block 109 to slide through a threaded rod 104, the first sliding block 106 drives a first arc-shaped plate 2 to rotate on fixing columns 205 through a rotating plate 108, the four fixing columns 205 are in a circular array after rotating, the second sliding block 109 drives a sliding rod 111 to slide in a fixed plate 110, the sliding rod 111 drives a second arc-shaped plate 112 to slide and stretch a spring 113, the second arc-shaped plate 112 positions the iron casting blank body 3, then, a water pump is started, the water pump conveys the raw materials into a first water pipe 201 through a second water pipe 116, the raw materials in the first water pipe 201 spray paint spraying treatment of the positioned iron casting blank body 3 is carried out the paint spraying treatment through a through hole 204, and the raw materials in the placing groove 101 flow into the water tank 105 through a first channel 102, so as to finish the paint spraying treatment of the iron casting blank body 3;
and when the painted cast iron blank body 3 needs to be taken out, the steps are referred to, and then the bottom of the cast iron blank body 3 is painted. It should be noted that the electric devices referred to in this application may be powered by a storage battery or an external power source.
The second arc-shaped plate 112 is arranged, so that the bottom of the iron casting blank body 3 can be conveniently positioned through the second arc-shaped plate 112, the shaking condition of the iron casting blank body 3 during paint spraying is reduced, the quality of the iron casting blank body 3 after paint spraying is improved, the arrangement of the first arc-shaped plate 2 reduces the condition that raw materials splash during paint spraying of the iron casting blank body 3 on one hand, and can collect the raw materials after paint spraying on the other hand, and the condition that the raw materials after paint spraying are wasted is reduced.
Referring to fig. 2, a placing groove 101, a first groove 102, and two second grooves 103 are formed on the upper side of the operating platform 1 of the embodiment, the bottom of the iron casting blank 3 is located in the placing groove 101, a motor is installed inside the second groove 103, a threaded rod 104 is installed at the output end of the motor, a first sliding block 106 is in threaded fit with the middle of the threaded rod 104, a second sliding block 109 is in threaded fit with one end of the threaded rod 104, a first guide rod in sliding fit with the first sliding block 106 is installed inside the second groove 103, a motor is installed inside the second groove 103, the threaded rod 104 is installed at the output end of the motor, a first sliding block 106 is in threaded fit with the middle of the threaded rod 104, a second sliding block 109 is in threaded fit with one end of the threaded rod 104, and a first guide rod in sliding fit with the first sliding block 106 is installed inside the second groove 103, which reduces the inclination of the first sliding block 106 during sliding, and improves the stability of the first sliding block 106 during sliding.
Referring to fig. 4, in the embodiment, two first fixing rods 107 are installed on one side of a first sliding block 106, a rotating plate 108 is installed at one end of the first fixing rod 107 in a rotating manner, a fixing block 203 is installed on an outer side wall of a first arc-shaped plate 2, a second fixing rod 202 which is rotatably matched with one end of the rotating plate 108 is installed on one side of the fixing block 203, two fixing plates 110 are installed inside a placement groove 101, two sliding rods 111 are slidably matched inside the fixing plates 110, a second arc-shaped plate 112 is installed between one ends of the two sliding rods 111, an inner side wall of the second arc-shaped plate 112 is matched with an outer side wall of a cast iron blank 3, two springs 113 are installed between an outer side wall of the second arc-shaped plate 112 and one side of the fixing plate 110, a second guide rod is installed on the other side of the fixing plate 110, a second sliding block 109 is slidably matched on the second guide rod, a first channel 102 is communicated with the placement groove 101, a water tank 105 is installed at one end of the first channel 102, a water pump is installed inside the water tank 105, a second water pipe 116 is installed at an output end of the water pump, and one end of a first water pipe 201 is connected and communicated with one end of a second water pipe 116, two L-shaped plates 115 are installed on an operation table 1, two L-shaped plates 114 are located between the fixing plates 115, and the fixing plates 114 are located at upper sides of the fixing plates 2, and support the fixing plates 115.
Example 1: in one aspect of the embodiment, in order to minimize the tilting of the rotating plate 108 during rotation, the present embodiment provides two alternative embodiments.
Embodiment 1.1, in this embodiment, one end of the rotating plate 108 is rotatably engaged with the first fixing rod 107, so that the situation that the rotating plate 108 tilts during rotation is reduced, and the stability of the rotating plate 108 during rotation is improved.
Embodiment 1.2, in this embodiment, the other end of the rotating plate 108 is rotatably engaged with the second fixing rod 202, so as to reduce the occurrence of shaking of the rotating plate 108 during rotation.
The above embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings, and are for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims (10)

1. The production process of the nodular iron casting of the as-cast machine tool is characterized by comprising the following steps of:
s01, preparing a mold: the mold comprises: the upper side of the upper die is provided with a rubbing plate, and the rubbing plate is provided with a through groove matched with the iron casting;
s02, manufacturing a sand mold: selecting precious pearl sand or silica sand to manufacture a sand mold;
s03, die assembly: placing the sand mold in the step S02 on the lower mold in the step S01, so that the upper mold, the rubbing plate and the lower mold form a cavity together;
s04, smelting liquid metal: smelting a raw material of the iron casting into a liquid;
s05, pouring: pouring the liquid in the S04 into the cavity;
s06, cooling and forming: cooling the casting raw materials in the cavity to form a cast iron blank (3);
s07, paint spraying: and (4) placing the iron casting blank body (3) in the step (S06) on an operation table (1) for painting.
2. The process for producing nodular iron castings for as-cast machine tools according to claim 1, wherein the top side of the operating table (1) is provided with a placement groove (101), a first channel (102), two second channels (103), and the bottom of the cast iron casting blank (3) is located in the placement groove (101).
3. The production process of nodular iron castings for as-cast machine tools according to claim 2, wherein the second channel (103) is internally provided with a motor, the output end of the motor is provided with a threaded rod (104), the middle part of the threaded rod (104) is in threaded fit with a first sliding block (106), one end of the threaded rod (104) is in threaded fit with a second sliding block (109), and the second channel (103) is internally provided with a first guide rod in sliding fit with the first sliding block (106).
4. The production process of nodular iron castings of an as-cast machine tool according to claim 3, wherein four fixing columns (205) are installed inside the placing groove (101), the first arc-shaped plates (2) are rotatably fitted on the fixing columns (205), the four first arc-shaped plates (2) are in a circular array, the first water pipes (201) are installed on the inner side walls of the first arc-shaped plates (2), a plurality of through holes (204) are sequentially formed from one end of each first water pipe (201) to the other end of each first water pipe, and the through holes (204) face the iron casting blank (3).
5. The production process of nodular iron castings of an as-cast machine tool as claimed in claim 4, wherein one side of the first sliding block (106) is provided with two first fixing rods (107), one end of the first fixing rod (107) is rotatably fitted with a rotating plate (108), the outer side wall of the first arc-shaped plate (2) is provided with a fixing block (203), and one side of the fixing block (203) is provided with a second fixing rod (202) rotatably fitted with one end of the rotating plate (108).
6. The production process of nodular iron castings of an as-cast machine tool as claimed in claim 3, wherein two fixed plates (110) are installed inside the placing groove (101), two sliding rods (111) are slidably fitted inside the fixed plates (110), a second arc-shaped plate (112) is installed between one ends of the two sliding rods (111), and the inner side wall of the second arc-shaped plate (112) is fitted with the outer side wall of the iron casting blank (3).
7. The process for producing nodular iron castings for as-cast machine tools as claimed in claim 6, wherein two springs (113) are provided between the outer side wall of the second arc plate (112) and one side of the fixed plate (110), the other side of the fixed plate (110) is provided with a second guide bar, and the second sliding block (109) is slidably fitted on the second guide bar.
8. The production process of nodular iron castings of an as-cast machine tool as claimed in claim 4, wherein the first channel (102) is communicated with the placing groove (101), one end of the first channel (102) is provided with a water tank (105), a water pump is arranged inside the water tank (105), the output end of the water pump is provided with a second water pipe (116), and one end of the first water pipe (201) is connected and communicated with one end of the second water pipe (116).
9. The process for producing nodular iron castings for as-cast machine tools according to claim 4, wherein the operating table (1) is provided with two L-shaped plates (114), and a fixed plate (115) is provided between the two L-shaped plates (114).
10. The process for producing nodular iron castings for as-cast machine tools as claimed in claim 9, wherein the stationary plate (115) is located on the upper side of the first arc-shaped plate (2).
CN202210670219.7A 2022-06-14 2022-06-14 Production process of nodular iron casting of as-cast machine tool Pending CN115178707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210670219.7A CN115178707A (en) 2022-06-14 2022-06-14 Production process of nodular iron casting of as-cast machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210670219.7A CN115178707A (en) 2022-06-14 2022-06-14 Production process of nodular iron casting of as-cast machine tool

Publications (1)

Publication Number Publication Date
CN115178707A true CN115178707A (en) 2022-10-14

Family

ID=83514358

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210670219.7A Pending CN115178707A (en) 2022-06-14 2022-06-14 Production process of nodular iron casting of as-cast machine tool

Country Status (1)

Country Link
CN (1) CN115178707A (en)

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