CN1785903A - Making method of ceramic locking element and ceramic locking element product - Google Patents
Making method of ceramic locking element and ceramic locking element product Download PDFInfo
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- CN1785903A CN1785903A CN 200410077408 CN200410077408A CN1785903A CN 1785903 A CN1785903 A CN 1785903A CN 200410077408 CN200410077408 CN 200410077408 CN 200410077408 A CN200410077408 A CN 200410077408A CN 1785903 A CN1785903 A CN 1785903A
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Abstract
The present invention relates to a method for making ceramic locking element. Said method mainly utilizes mould ejection process, uses ceramics as raw material and adopts an integrally-forming process to make the locking element, namely screw which has high hardness, heat-resistance, insulating property and corrosion resistance. Said method mainly includes the following steps: designing mould, preparing raw material, mould-filling, ejecting, removing grease, sintering and checking, etc.
Description
Technical field
The present invention is relevant a kind of ceramic latch members and preparation method thereof, be meant a kind of use ceramic raw material compound especially, by mould jetting process and degreasing, sintering process, thereby make have high rigidity, the one-body molded latch members of heat-resisting, insulation and not corrosion characteristic, and have the cost of manufacture of reduction and man-hour, operation advantage.
Background technology
Screw is that rate of utilization is the widest on the modern industry, the mechanical organ of usage quantity maximum, and generally for the screw of industrial use, its typical structure roughly includes the force side, and one the shaft that extends at aforementioned force side one end etc. partly, and on the circumferential surface of shaft, be formed with the spiro tooth part that most screw threads constitute, or further design the shaft par between spiro tooth part and force side that has or make anti-loose prominent rib or groove at spiro tooth part according to different function and usage, thereby perhaps make the screw that the self tapping drill bit forms different size and function at the sealed upstream end of spiro tooth part.
The making of the screw of above-mentioned various different size and function and usage, be to be that raw material is used in main moulding with a kind of metallic substance or more than one composite materials, and it is compound according to different size, function and usage or material, utilize general forge processing procedure, cold forging make processing procedure (announce No. 534841 as the Taiwan patent of invention before case), with the compound processing procedure of material (announce 349042nd, No. 341537 as the Taiwan patent of invention before case etc.), make the screw finished product of various different qualities and function and usage.Yet, case discloses the art content before aforementioned various screw method for making and the patent, and suitable complicated of its fabrication steps not only need pass through multiple tracks moulding and mechanical workout program, also must purchase the processors of many group difference in functionality purposes, thereby make the cost of manufacture reduction of can't reentrying; And these screws are made because of the metal materials that adopt more, even through the quenching processing procedure, its hardness property performance is still undesirable, more have practical shortcomings such as the not good and easy-to-rust of tool electroconductibility, thermotolerance in practicality.
Other has different screw manufacture method also once to disclose in the patent of invention of Taiwan, case before announcing No. 537940 as the Taiwan patent of invention, its technology contents mainly discloses a kind of with metallic substance or ceramic raw material, bar-shaped formed body by the manufacturing of extrusion forming processing procedure with hollow hole, and before or after degreasing and sintering process, need this formed body is carried out once or above machining processes, thereby be made into the screw finished product.Aforementioned screw manufacture method, though can be made into the stupalith screw finished product more preferable than common metal material screw, but its manufacture method still can't obtain integrated ejaculation makes, and, also must carry out once or above machining processes, still have the higher shortcoming of cost that known screw processing procedure processing is complicated and purchase the processor use, and make efficiency can be improved lifting again.
Summary of the invention
One of the technical problem to be solved in the present invention is, a kind of ceramic latch members making method is provided, mainly utilize the starting compound of ceramic raw material configuration, by mould jetting process and degreasing, sintering process, thereby make have high rigidity, heat-resisting, insulation and not corrosion characteristic, integrated latch members, and reduce cost of manufacture and man-hour, operation.
For reaching above-mentioned purpose, the technical solution adopted in the present invention is: ceramic latch members making method is provided, and its method steps comprises:
Design and produce forming mould according to the latch members formed body;
Be configured in the ceramic raw material compound that uses in the mixing making;
Cooperate the mould jetting process at aforementioned forming mould ejection formation latch members formed body ceramic raw material;
The latch members formed body is taken out in the demoulding, and carries out degreasing, sintering process; And,
Qualified and finish ceramic latch members and make through specification and Characteristics Detection.
The latch members finished product that aforesaid method is made according to the present invention, these finished product comprise:
The screw body, the shaft that include a force side, extends at aforementioned force side one end and at the spiro tooth part of aforementioned shaft surface forming; And with the integrated expansion segment of above-mentioned spiro tooth part.
Description of drawings
Fig. 1 is the process flow chart of the present invention's first specific embodiment.
Fig. 2 is the making schema of the present invention's first specific embodiment.
Fig. 3 is the three-dimensional structure diagram of the concrete first embodiment screw of making of the inventive method.
Fig. 4 is the part of the concrete first embodiment screw of making of the inventive method synoptic diagram of deciding what is right and what is wrong.
Fig. 5 is another three-dimensional structure diagram of the concrete first embodiment screw of making of the inventive method.
Fig. 6 is the structure iron of the concrete second embodiment screw of making of the inventive method.
The main element nomenclature
Process flow A～B steps flow chart 10～17
The anti-loose screw 21-of 2-screw body
22-force side 23-shaft
24-spiro tooth part 25-expansion segment
26-expansion thread 27-groove
18-groove 240,241-thread face
243-tooth paddy 244,244 '-thread
261,262-expansion facing 263-tooth cross section
Embodiment
Relevant technology contents of the present invention and detailed description now cooperate graphic being described as follows:
See also Fig. 1, the schema of the present invention's first preferred embodiment pottery latch members making method, its making step comprises at least:
(1) forming mould design, manufacturing step A:
Step 10: the specification and the function and usage characteristics design latch members forming mould of the latch members formed body of making according to desire.
Step 11:, carry out the forming mould manufacturing according to above-mentioned latch members forming mould design.
(2) the configuration step B that gets the raw materials ready:
Step 12: the function and the characteristic of the latch members formed body of making according to desire are preferably the starting compound configuration of ceramic raw material.
Step 13: the ceramic raw material that above-mentioned steps 12 is disposed is a starting compound, further carries out mixing granulator processing, makes with the raw material that is suitable in the mould jetting process that subsequent step is provided and uses.
(3) ejection formation making step C:
Step 14:, utilize the mould jetting process in the forming mould that abovementioned steps is made, one ejection formation latch members formed body with above-mentioned ceramic raw material through the processing of getting the raw materials ready; And by in the above-mentioned forming mould of finishing mould injection molding processing procedure, the latch members formed body is taken out in the die sinking and the demoulding.
Step 15: above-mentioned steps 14 is finished the latch members formed body that the demoulding obtains, further carry out degreasing, sintering process, thereby enhance the solid type and the hardness property of latch members formed body; And,
Step 16: the specification and the characteristic of the latch members formed body that the degreasing of measurement step 15, sintering process are finished, measure to meet and set specification and characteristic, then finish ceramic latch members and make, as step 17.And when this measurement exists specification not meet as a result, then carry out the redesign manufacturing or the modification of forming mould; When not meeting original design expection as for there is problem on the characteristic in measurement, then the program of getting the raw materials ready is configuration, the adjustment of the starting compound of ceramic raw material again.
On be set forth in step 14 and utilize the mould jetting process, by the latch members formed body of forming mould one ejection formation, be the latch members formed body of the integral production moulding force side, shaft and the spiro tooth part that have had screw; Further, design for specific function, as anti-loose function, self tapping thread etc., also can one-body molded making in above-mentioned making method, and can utilize mould jetting process of the present invention, make the special thread functional structure design that the common metal material can't be made, as the expanding and shaping of the intersegmental part thread in setting district or form the different thread specifications spiro tooth part etc. of formation type altogether.
See also Fig. 3 to Fig. 5 again, it is the specific embodiment of the anti-loose screw made of the present invention, this anti-loose screw 2 is aforementioned starting compounds with the ceramic raw material configuration according to the present invention, by processing procedures such as mould jetting process and degreasing, sintering, one is molded to have high rigidity, heat-resisting and insulation characterisitic, comprise a screw body 21, the shaft 23 that this body 21 contains a force side 22, extends at aforementioned force side 22 1 ends, and at the spiro tooth part 24 of aforementioned shaft 23 surface formings.At a terminal one-body molded expansion segment 25 of aforementioned spiro tooth part 24, this expansion segment 25 contains an expansion thread 26, as shown in Figure 3, or is made up of majority expansion thread 26 joint strings as shown in Figure 5; Utilize this expansion thread 26 that vertical snaggletooth cross section greater than spiro tooth part 24 is provided, thereby the screw thread alveolus of sealed relatively object produces and the holding and keep off and make firmly of thread rotation direction contrary, make sealed more closely, firm, get loose to prevent sealed screw.
Above-mentioned this expansion segment 25, in other specific embodiment structure, also can moulding between one section thread that spiro tooth part 14 is set, or be positioned at shaft 23 free-ended terminal position moulding at spiro tooth part 24.
Above-mentioned this expansion segment 25, in the first specific embodiment structure, as Fig. 3, shown in Figure 4, contain an expansion thread 26, this expansion thread 26 has two thread faces 240 of two relative spiro tooth parts 14 in oblique angle, 241 ends, the extroversion that is an elevation angle is extended the expansion facing 261 of angle expanding and shaping, 262, form the terminal tooth body structure of an expanding, and one is radially relative with shaft 23 vertical and greater than the terminal tooth cross section 263 of spiro tooth part 24 sections, so utilize this expansion thread 25 to produce contrary retaining system function, thereby produce and the reverse anti-loose effect of retaining system of the hand of spiral in sealed back with respect to sealed object.
Aforementionedly utilize the inventive method to make to have anti-loose screw 1 structure of expansion segment 25, compared to the known metal material making method of utilizing, processing mode as forging, punching press, cutting, can't obtain the restriction of the making moulding of this expansion segment 25, the inventive method can one-body moldedly be made, and has characteristics such as the high rigidity that solves the practical shortcoming of common metal material, heat-resisting, rust protection and insulation.
In other specific exampless, as Fig. 6 is to utilize the present invention to make the specific embodiment of the anti-loose screw of another different types, this anti-loose screw 1 is aforementioned starting compound with the ceramic raw material configuration equally according to the present invention, by processing procedures such as mould jetting process and degreasing, sintering, the screw body 21 that one is molded to have high rigidity, heat-resisting and insulation characterisitic, the shaft 23 that this body 21 contains a force side 22, extends at aforementioned force side 22 1 ends, and at the spiro tooth part 24 of aforementioned shaft 23 surface formings; Aforementioned spiro tooth part 24 1 ends further offer a groove 27, on one or more each end face of tooth paddy 243 between the adjacent thread of more than 24 of aforementioned spiro tooth parts 244,244 ', one-body molded one or above groove 18 or prominent rib (not illustrating among the figure), so, can utilize the inventive method under the processing procedure that reduces cost of manufacture and man-hour, operation, make the functional latch members formed body of various types design.Further, can obtain the latch members formed body of the function pattern that can't make as processing modes such as forging, punching press, cuttings with respect to known metal material making method.
Ceramic latch members making method provided by the present invention, must understand embodiment disclosed herein really, be to be used for explaining but not to be used for excessively limiting claim of the present invention, not described herein other embodiment discloses, and all is considered as within the scope of the invention.Also must understand really at this, though the specific implementations of the present invention's pottery latch members making method has been discussed, carry out these enforcement structures of most similar functions, still be in the claimed category of claim of the present invention.
Claims (11)
1, a kind of ceramic latch members making method, this method steps comprises:
According to the design of latch members formed body, making forming mould;
The starting compound that uses is made in configuration;
Starting compound is cooperated mould jetting process ejection formation latch members formed body in aforementioned forming mould;
The latch members formed body is taken out in the demoulding, and carries out degreasing, sintering process, finishes ceramic latch members and makes.
2, ceramic latch members making method as claimed in claim 1, wherein, after this method also was included in degreasing, sintering process, the specification that meets design measured and property verification.
3, ceramic latch members making method as claimed in claim 1, wherein, this starting compound is to be ceramic raw material.
4, ceramic latch members making method as claimed in claim 1, wherein, this starting compound is through mixing granulator ceramic raw material processing, that be applicable to follow-up mould jetting process step.
5, ceramic latch members making method as claimed in claim 1, wherein, the latch members of this mould ejection formation, be one contain force side, shaft and spiro tooth part.
6, a kind of ceramic latch members making method, this method steps comprises:
Forming mould manufactures and designs step: according to making the design of latch members formed body and making forming mould;
The configuration step of getting the raw materials ready: according to the function and the characteristic of making the latch members formed body, carry out the configuration and mixing granulator processing of ceramic raw material, the raw material that provides the mould jetting process of subsequent step to be suitable for is made use;
Penetrate and make forming step: ceramic raw material is cooperated the mould jetting process,, take out through the demoulding, and carry out degreasing, sintering process, finish ceramic latch members and make at aforementioned forming mould ejection formation latch members formed body.
7, a kind of ceramic screw making method, this method steps comprises:
According to the design of screw formed body, making forming mould;
The ceramic raw material that uses is made in configuration;
Ceramic raw material is cooperated the mould jetting process, ejection formation screw formed body in aforementioned forming mould;
Take out the screw formed body by the above-mentioned forming mould demoulding, and carry out degreasing, sintering process, finish ceramic screw and make.
8, a kind of ceramic latch members finished product, this utilizes aforementioned starting compound with ceramic raw material configuration, and by mould jetting process and degreasing, agglomerating making method, the finished product structure that one is molded comprises:
The screw body, the shaft that contain a force side, extends at aforementioned force side one end and at the spiro tooth part of aforementioned shaft surface forming;
With the integrated expansion segment of above-mentioned spiro tooth part.
9, ceramic latch members finished product as claimed in claim 8, wherein, this expansion segment contains an expansion thread.
10, ceramic latch members finished product as claimed in claim 8, wherein, this expansion segment contains most the expansion threads of joint group mutually.
11, ceramic latch members finished product as claimed in claim 8, wherein, this expansion thread has with respect to sealed object and produces contrary in the anti-loose effect of retaining system of thread rotation direction, be the export-oriented expansion facing that extends the angle expanding and shaping by two thread face ends of spiro tooth part, and one is radially relative with shaft vertical and greater than the tooth cross section end of spiro tooth part section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410077408 CN1785903A (en) | 2004-12-10 | 2004-12-10 | Making method of ceramic locking element and ceramic locking element product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410077408 CN1785903A (en) | 2004-12-10 | 2004-12-10 | Making method of ceramic locking element and ceramic locking element product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1785903A true CN1785903A (en) | 2006-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200410077408 Pending CN1785903A (en) | 2004-12-10 | 2004-12-10 | Making method of ceramic locking element and ceramic locking element product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362922A (en) * | 2012-03-28 | 2013-10-23 | 中广核工程有限公司 | Corrosion-resistant fastener and construction tool and mounting method thereof |
-
2004
- 2004-12-10 CN CN 200410077408 patent/CN1785903A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362922A (en) * | 2012-03-28 | 2013-10-23 | 中广核工程有限公司 | Corrosion-resistant fastener and construction tool and mounting method thereof |
| CN103362922B (en) * | 2012-03-28 | 2015-05-06 | 中广核工程有限公司 | Corrosion-resistant fastener and construction tool and mounting method thereof |
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