CN103128843A - Forming method of cylindrical porcelain piece - Google Patents
Forming method of cylindrical porcelain piece Download PDFInfo
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- CN103128843A CN103128843A CN2011104120757A CN201110412075A CN103128843A CN 103128843 A CN103128843 A CN 103128843A CN 2011104120757 A CN2011104120757 A CN 2011104120757A CN 201110412075 A CN201110412075 A CN 201110412075A CN 103128843 A CN103128843 A CN 103128843A
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Abstract
The invention provides a forming method which can keep quality of a cylindrical porcelain piece stable. According to the forming method of the cylindrical porcelain piece with an internal space (2) formed, after pre-forming of the internal space (2) is conducted on raw materials (13) which are made of cylindrical clay, a cutting round trowel which is used for forming the internal space (2) is plugged into the pre-formed internal space (2), and accordingly final forming is conducted on the internal space (2). Therefore, the quality of the formed cylindrical porcelain piece can be kept stable.
Description
Technical field
The present invention relates to the manufacturing process of cylindrical shape porcelain piece.
Background technology
Inside in the cylindrical shape porcelain piece of high-tension fuse etc. is provided with columned space.In such cylindrical shape porcelain piece, utilize the endoporus shaping on the outer surface that is arranged on columned cutting circle trowel to form endoporus (for example with reference to patent documentation 1) with blade.The cutting circle trowel is hollow form, is made of metal.
In the cylindrical shape porcelain piece, form endoporus by being connected to the cutting circle trowel on columned clay and cutting its inside.In addition, be provided be used to the fairlead of drawing electric wire on the top of the cylindrical shape porcelain piece of high-tension fuse, this fairlead is formed by the bite cutting of each rotation.
Patent documentation 1: China Patent No. 00246835.2
Yet in the manufacturing process of above-mentioned cylindrical shape porcelain piece, the be shaped clay that falls with blade cut of the endoporus that is cut round trowel can be attached to endoporus and is shaped with on blade, and can not successfully be expelled to the inboard of cutting circle trowel, thereby results in blockage.When clay stops up like this, just need to remove endoporus and be shaped with the operation of the clay on blade.In addition, in order to prevent that clay is attached to endoporus and is shaped with on blade, the butt of cutting circle trowel need to be carried out several times repeatedly.Carry out such operation, curring time will increase.If but cutting forcibly under endoporus is shaped the state that is attached with clay with blade, the interior shape size that not only can not obtain being scheduled to also has the possibility that be full of cracks occurs clay.So, a kind of manufacturing process that can keep the stay in grade of cylindrical shape porcelain piece just need to be arranged.
Summary of the invention
The present invention makes in view of such situation just, and its purpose is for providing a kind of manufacturing process that can keep cylindrical shape porcelain piece stay in grade.
The manufacturing process of the cylindrical shape porcelain piece of a kind of mode of the present invention is characterised in that, after the raw material that is made of columned clay is carried out the preform of described inner space, to insert described preformed inner space for the cutting circle trowel that described inner space is shaped, described inner space finally will be shaped.
According to this formation, due to when the inner space is shaped, finally be shaped with the cutting circle trowel after preform, so can reduce the cutting output of cutting circle trowel, be attached on the cutting circle trowel and stop up thereby can suppress clay.So, the operation that does not need to remove clay.In addition, need to not be attached on the cutting circle trowel and carry out several times butt in order to prevent clay, thereby improve operating efficiency.So, not only can reduce curring time, and due to excessive cutting not occuring, so the interior shape size that can obtain being scheduled to can make the cylindrical shape porcelain piece of shaping keep stay in grade.
The manufacturing process of the cylindrical shape porcelain piece of another mode of the present invention is characterised in that, described being pre-formed into inserted described raw material in former, and stamping to described former punching press with formpiston.
According to this formation, owing to by punching press, preform being carried out in the inner space, thus be not easy to apply excessive power on raw material, thus can shorten process time.
The manufacturing process of the cylindrical shape porcelain piece of another mode of the present invention is characterised in that, by making the described raw material rotation that is formed with described inner space, and the outer surface that cutting tool is connected to this raw material formed profile.
Consist of according to this, on the outer surface of raw material that can be by cutting tool being connected to rotation, profile is formed.
The manufacturing process of the cylindrical shape porcelain piece of another mode of the present invention is characterised in that, after having carried out the described preform of described inner space, carries out the predrying described final shaping of carrying out described inner space afterwards.
According to this formation, predrying owing to carrying out between preform and final the shaping, be attached on the cutting circle trowel so can suppress clay when the final cutting that is shaped, the clay that is cut is easily discharged.
Description of drawings
Fig. 1 is the side view that shows cylindrical shape porcelain piece profile.
Fig. 2 is the cutaway view that shows the cylindrical shape porcelain piece shaping of being undertaken by stamping machine.
Fig. 3 is the side view for the cutting circle trowel of the inner space shaping of cylindrical shape porcelain piece.
Fig. 4 shows the cutaway view that the inner space of cylindrical shape porcelain piece is shaped.
Fig. 5 shows the cutaway view of the shaping of cylindrical shape porcelain piece profile.
Symbol description
1 ... porcelain piece, 2 ... inner space, 5 ... upper end, 6 ... upper hole, 7 ... lower side, 11 ... insulation pleat, 12 ... installation portion, 13 ... raw material, 20 ... stamping machine, 21 ... former, 22 ... resettlement section, 23 ... formpiston, 30 ... cutting circle trowel, 31 ... cutting hole, 34 ... super steel, 37 ... turntable, 38 ... the contour cutting lathe tool.
The specific embodiment
Below, with reference to Fig. 1-Fig. 5, an embodiment of the manufacturing process of the cylindrical shape porcelain piece that the present invention is embodied as high-tension fuse is described.
In the manufacturing process of the cylindrical shape porcelain piece of the present embodiment, first stamping and with the inner space preform of cylindrical shape porcelain piece by the columned raw material that will be formed by clay, and then the inner space finally is shaped.Then, the manufacturing process of cylindrical shape porcelain piece is shaped according to the order of upper hole, profile (insulation pleat) and lower side.
As shown in Figure 1, be formed with inner space 2 columnar, that connect in the cylindrical shape porcelain piece 1 of high-tension fuse from the lower end to the upper end.In addition, be formed with the diameter upper hole 6 less than inner space 2 in the upper end 5 of porcelain piece 1.Be formed with insulation pleat 11 and lower side 7 on the outer peripheral face of inner space 2 profiles that are equivalent to porcelain piece 1, and be formed with installation portion 12 in central authorities, when this installation portion 12 is used on porcelain piece 1 being installed to electric pole etc., will give illustrated part and be installed on porcelain piece 1.
As shown in Figure 2, at first, as the preform of cylindrical shape porcelain piece 1, form the inner space 2 of porcelain piece 1 with stamping machine 20.Stamping machine 20 possesses former 21 and formpiston 23, be formed with in former 21 be used to the resettlement section 22 that holds columned raw material 13, thereby 23 pairs of formers of formpiston 21 carries out the inner space 2 that punching press forms porcelain piece 1.Former 21 is made of internal mold and housing, and form can be take the line by the center as the structure of boundary segmentation as 2 parts.
At first, insert columned raw material 13 in the resettlement section 22 of former 21.Then, the formpiston 23 of stamping machine 20 from upper direction former 21 punching presses, is extruded by the inside with raw material 13 inner space 2 that forms porcelain piece 1.Formpiston 23 is extracted from former 21.In addition, will remove from the outstanding raw material 13 of former 21.
Then, will carry out preformed raw material 13 puts into hothouse and makes its drying.And every rotation in several hours once, make raw material 13 dry equably.Confirm the hardness of raw material 13, regulate the level of coverage of cloth or Polypropylence Sheet, thereby make it can be exceedingly dry.
Then, if shown in Figure 3, as the final shaping of cylindrical shape porcelain piece 1, be shaped with inner space 2 and the upper hole 6 of cutting circle trowel 30 with porcelain piece 1.The profile of cutting circle trowel 30, unanimous on the whole with the inner space 2 of porcelain piece 1.In addition, be formed with the cutting hole 31 of opening vertically on the side of cutting circle trowel 30.The raw material 13 that is cut is expelled to the outside by the inside of cutting hole 31 from the below.Cutting hole 31 is all formation of corresponding inner space 2 vertically.On the end face of the circumferencial direction of the axle of cutting hole 31, seam has super steel 34.Raw material 13 is cut super steel 34 cuttings of round trowel 30, thereby inner space 2 is shaped.
As shown in Figure 4, be rotatably mounted on cutting circle trowel 30 on turntable 37.Then, make raw material 13 facing to the top of rotating cutting circle trowel 30, descend gradually from raw material 13, a side that insert formpiston 23.When raw material 13 descended, super steel 34 and raw material 13 butts of cutting circle trowel 30 were cut unnecessary part, thereby the inner space 2 of porcelain piece 1 is configured as required size and shape.In addition, due in raw material 13 punching press formed the inner space 2 roughly the same with the inner space 2 of porcelain piece 1, so cutting output is seldom.
Then, as shown in Figure 5, form with the profile of 38 pairs of porcelain pieces 1 of contour cutting lathe tool.At first, when making raw material 13 rotation that is arranged on cutting circle trowel 30, make and do not give illustrated lathe tool and raw material 13 butts, unwanted part is roughly removed.Then, when making raw material 13 rotation, the contour cutting lathe tool 38 of having good positioning is connected on cutting circle trowel 30 gradually, thereby the lower surface that will become upper end 5, insulation pleat 11, installation portion 12, lower side 7 and the porcelain piece of the profile of porcelain piece 1 is shaped.
Afterwards, raw material 13 is put into hothouse again, carry out final drying.Then, at coating glaze etc. on the raw material 13 that drying is crossed and after making its drying, raw material 13 is put into roasting in kilns, generate porcelain piece 1.
Like this, when being shaped in the inner space 2 with porcelain piece 1, can form and the corresponding shape in inner space 2 by carry out preform with stamping machine 20, then the inner space 2 use cutting circle trowels 30 of stamping machine 20 formation thus cut into required shape.So, can reduce the cutting output of cutting circle trowel 30, be attached on cutting circle trowel 30 thereby can suppress clay, be blocked in cutting circle trowel 30 inside.Thus, need to not apply excessive power on raw material 13 just can make the cylindrical shape porcelain piece of shaping keep stay in grade.
By embodiment described above, can obtain following effect.
(1) owing to being shaped in the inner space 2 with porcelain piece 1, finally be shaped with cutting circle trowel 30 after preform, thus can reduce the cutting output of cutting circle trowel 30, thus can suppress clay to be attached on cutting circle trowel 30 and stop up.
So, the operation that does not need to remove clay.
In addition, need to not be attached on cutting circle trowel 30 and carry out several times butt in order to prevent clay, thereby improve operating efficiency.
So, not only can reduce curring time, and owing to there is no excessive cutting, so the interior shape size that can obtain being scheduled to can make the cylindrical shape porcelain piece of shaping keep stay in grade.
(2) because preform is carried out in the inner space 2 by 2 pairs of porcelain pieces 1 of stamping machine, thus be not easy to apply excessive power on raw material 13, thus can shorten process time.
On the outer surface of raw material 13 that (3) can be by contour cutting lathe tool 38 being connected to rotation, profile is formed.
(4) be rotated owing to raw material 13 being arranged on cutting circle trowel 30 when the contour cutting, so do not need to use in addition the fixed part that is used for contour cutting just can form profile.
(5) predrying owing to carrying out between preform and final the shaping, be attached on cutting circle trowel 30 so can suppress clay when the final cutting that is shaped, the clay that is cut is easily discharged.
In addition, above-mentioned embodiment can also be implemented according to the following form of having carried out suitable distortion.
In the above-described embodiment, also can omit predrying between preform and final the shaping.
In the above-described configuration, also contour cutting lathe tool 38 can be become segmented shape.
Claims (4)
1. a manufacturing process that is formed with the cylindrical shape porcelain piece of inner space, is characterized in that,
After the raw material that is made of columned clay is carried out the preform of described inner space, by inserting described preformed inner space for the cutting circle trowel that described inner space is shaped, described inner space finally is shaped.
2. the manufacturing process of cylindrical shape porcelain piece according to claim 1, is characterized in that,
Described being pre-formed into inserted described raw material in former and stamping to described former punching press with formpiston.
3. according to claim 1 or the manufacturing process of 2 described cylindrical shape porcelain pieces, it is characterized in that,
By making the described raw material rotation that is formed with described inner space and the outer surface that cutting tool is connected to this raw material being formed profile.
4. the manufacturing process of cylindrical shape porcelain piece according to claim 1, is characterized in that,
After having carried out the described preform of described inner space, carry out the predrying described final shaping of carrying out described inner space afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110412075.7A CN103128843B (en) | 2011-12-02 | The manufacturing process of cylindrical porcelain piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110412075.7A CN103128843B (en) | 2011-12-02 | The manufacturing process of cylindrical porcelain piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103128843A true CN103128843A (en) | 2013-06-05 |
| CN103128843B CN103128843B (en) | 2016-12-14 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1071111A (en) * | 1991-09-25 | 1993-04-21 | 喻木荣 | A kind of forming method of special-shaped porcelain and device |
| CN1287910A (en) * | 1999-09-10 | 2001-03-21 | 广东佛陶集团股份有限公司陶瓷研究所 | Isostatic compaction method for fire-proof plate and mfg. equipment therefor |
| CN2434118Y (en) * | 2000-08-09 | 2001-06-13 | 王红强 | Appts. for mfg. restoring jar base |
| CN101484286A (en) * | 2006-07-03 | 2009-07-15 | 住友电气工业株式会社 | Manufacturing method of ceramics molded part, mold used therein and ceramic molded part |
| US20100203269A1 (en) * | 2009-02-06 | 2010-08-12 | Andreas Langsdorf | Production from the melt of a container made from glass |
| CN101956445A (en) * | 2009-07-14 | 2011-01-26 | 何明威 | Post-processing edge pre-shaped slab and preparation method thereof |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1071111A (en) * | 1991-09-25 | 1993-04-21 | 喻木荣 | A kind of forming method of special-shaped porcelain and device |
| CN1287910A (en) * | 1999-09-10 | 2001-03-21 | 广东佛陶集团股份有限公司陶瓷研究所 | Isostatic compaction method for fire-proof plate and mfg. equipment therefor |
| CN2434118Y (en) * | 2000-08-09 | 2001-06-13 | 王红强 | Appts. for mfg. restoring jar base |
| CN101484286A (en) * | 2006-07-03 | 2009-07-15 | 住友电气工业株式会社 | Manufacturing method of ceramics molded part, mold used therein and ceramic molded part |
| US20100203269A1 (en) * | 2009-02-06 | 2010-08-12 | Andreas Langsdorf | Production from the melt of a container made from glass |
| CN101956445A (en) * | 2009-07-14 | 2011-01-26 | 何明威 | Post-processing edge pre-shaped slab and preparation method thereof |
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Granted publication date: 20161214 Termination date: 20201202 |