CN109465601A - A kind of method of titanium seamless tubes production titanium vacuum cup - Google Patents
A kind of method of titanium seamless tubes production titanium vacuum cup Download PDFInfo
- Publication number
- CN109465601A CN109465601A CN201811343230.2A CN201811343230A CN109465601A CN 109465601 A CN109465601 A CN 109465601A CN 201811343230 A CN201811343230 A CN 201811343230A CN 109465601 A CN109465601 A CN 109465601A
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- CN
- China
- Prior art keywords
- titanium
- cup
- vacuum cup
- seamless tubes
- vacuum
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2205—Drinking glasses or vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2288—Drinking vessels or saucers used for table service with means for keeping liquid cool or hot
Abstract
The present invention provides a kind of method of titanium seamless tubes production titanium vacuum cup, the cup shell and cup inner casing of upper opening are made of titanium seamless tubes, and are equipped with aspirating hole in cup outer casing bottom center；Cup inner casing is placed in a glass interior of shell, and will be welded at upper opening and to form titanium heat preservation cup body；Air extraction in the interlayer in a vacuum furnace forming cup shell and cup inner casing；Sealed with brazing sealing is carried out to aspirating hole with metal hard solder, titanium vacuum cup first product is made in heat preservation；To titanium vacuum cup first product polishing treatment.The titanium vacuum cup made by above method, the sealing effect with aspirating hole is good, and the solder being sealed at aspirating hole is not easy to fall off, and the titanium vacuum cup service life extends.
Description
Technical field
The present invention relates to titanium insulation cup technology fields, and in particular to a kind of side of titanium seamless tubes production titanium vacuum cup
Method.
Background technique
Vacuum insulating utensils of stainless-steel has good heat insulating, safe and portable, energy conservation and environmental protection, fashionable appearance, feature-rich
The advantages that.Global vacuum insulating utensils of stainless-steel market development is rapid, in Systems in Certain Developed Countries and regional stainless steel vacuum utensil
There is fast-moving consumer goods feature to a certain extent, product consumption replacement frequency is very fast, and the market demand is vigorous.
But warp scientific investigations showed that, stainless steel daily necessity (vacuum cup, cookware etc.) will appear in use weight
The precipitation of metal, so that the health to user brings huge risk.And titanium is almost unique completely right in the world
The metal of human body nonhazardous, and it can be implanted into advanced medical material of the human body as human organ safely.Therefore, titanium can
Become the best alternative materials of stainless steel.
In the production process, material used in general sealing aspirating hole is solid glass glue to vacuum cup, and this method is gold
Belong to and nonmetallic connection, metal and nonmetallic associativity is bad is easy to fall off causes vacuum cup gas leakage, to make vacuum cup
The lost of life.
China has authorized patent of invention CN 105942787A, discloses a kind of production method of titanium vacuum cup, a kind of
The production method of titanium vacuum cup, includes following steps: (1) producing titanium cup body, which is bilayer
Structure comprising have internal layer and outer layer, cavity is formed between internal layer and outer layer, the outlet of connection cavity is provided on the outer layer
Hole；(2) titanium cup body is put into vacuum drying oven, the air in cavity is fully drawn out from venthole；(3) automatic welding is used
Machine by titanium metal plate seal welding on outer layer so that titanium metal plate seals up venthole.Venthole is sealed in the present invention to be adopted
Be with method titanium metal plate is welded on the venthole of titanium vacuum cup, although and using metal and metal welding side
Method, but titanium fusing point is very high, has reached 1660 ± 10 DEG C, titanium metal plate is welded at venthole, then set to welding
Higher requirement is had, corresponding manufacturing cost will also increase, and technology difficulty increases.
In view of this, it is necessary to titanium vacuum cup production method in the prior art be improved, to solve the above problems.
Summary of the invention
It is an object of the present invention to solve in the prior art that vacuum cup aspirating hole sealing effect is bad, is easy to fall off and causes
The technical problem that the vacuum cup service life is shorter and welding procedure difficulty is big provides a kind of side of titanium seamless tubes production titanium vacuum cup
Method.
Realize that the technical solution of goal of the invention is as follows: a kind of method of titanium seamless tubes production titanium vacuum cup, including following step
It is rapid:
Step 1: with the cup shell of titanium seamless tubes production upper opening, aspirating hole is opened up in cup outer casing bottom；With titanium seamless tubes system
Make the cup inner casing of upper opening.
Step 2: being placed in a glass interior of shell for cup inner casing, and then cup shell is healed up and sealed with cup inner casing upper deformation
Titanium body of vacuum cup is made in welding, the roll threading at sealing.
Step 3: titanium body of vacuum cup is put into vacuum drying oven, the air in interlayer that cup shell and cup inner casing are formed
It is extracted out from aspirating hole.
Step 4: in a vacuum furnace, sealed with brazing sealing is carried out to aspirating hole with metal hard solder, and protect in a vacuum furnace
Temperature, makes to be sealed in molten metal solder at aspirating hole and solidifies completely titanium vacuum cup first product is made.
Step 5: to titanium vacuum cup first product polishing treatment in step 4, titanium vacuum cup finished product is formed.
Metallic hard in the preferred embodiment of the method for titanium seamless tubes production titanium vacuum cup of the invention, in step 4
Solder is the hard solder at least containing one of aluminium base, silver-based, copper-based, Ni-based.
Metallic hard in the preferred embodiment of the method for titanium seamless tubes production titanium vacuum cup of the invention, in step 4
Solder is preferably yellow gold.
In the preferred embodiment of the method for titanium seamless tubes production titanium vacuum cup of the invention, the fusing point of hard solder is general
Higher than 450 DEG C, therefore according to the influence of the factors such as solder, weld interval, welding quality, to welding temperature parameter carry out research with
Screening.Brazing temperature in step 4 is 450 ~ 550 DEG C.
In the preferred embodiment of the method for titanium seamless tubes production titanium vacuum cup of the invention, in vacuum drying oven in step 4
4 ~ 6h of middle heat preservation solidifies the molten metal solder for sealing aspirating hole completely.
In the preferred embodiment of the method for titanium seamless tubes production titanium vacuum cup of the invention, made in cup in step 1
The titanium seamless tubes of shell are equal with the production caliber of titanium seamless tubes of cup shell.
In the preferred embodiment of the method for titanium seamless tubes production titanium vacuum cup of the invention, titanium seamless tubes caliber is
1.0~1.3mm。
In the preferred embodiment of the method for titanium seamless tubes production titanium vacuum cup of the invention, in step 2 cup inner casing with
Cup inner casing upper deformation is healed up and the welding method of sealing welding is laser welding.
Compared with prior art, the invention has the advantage that:
1. the sealing effect at aspirating hole is good, sealed using aspirating hole of the metal hard solder to titanium vacuum cup, that is, with metal and gold
Belong to sealing and replace original nonmetallic and metal sealing, substantially prolongs the titanium vacuum cup service life.
2. using the metal hard solder containing one of aluminium base, silver-based, copper-based, Ni-based, welding temperature is easy to control, and is made
Make at low cost, technology difficulty reduction.
Specific embodiment
Invention is described in detail below by each embodiment, but it should be stated that, these embodiments are not
Limitation of the present invention, those of ordinary skill in the art are according to these embodiments in made function, method or structure
Equivalent transformation or substitution, all belong to the scope of protection of the present invention within.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance or the quantity for implicitly indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result,
It can explicitly or implicitly include one or more of the features.In the description of the invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through
Concrete condition understands concrete meaning of the above-mentioned term in the invention.
Embodiment 1:
In the present embodiment, a kind of method of titanium seamless tubes production titanium vacuum cup, comprising the following steps:
Step 1: with the cup shell of the titanium seamless tubes production upper opening of 1.2mm, aspirating hole is opened up in cup outer casing bottom；With
The cup inner casing of the titanium seamless tubes production upper opening of 1.2mm.
Step 2: being placed in a glass interior of shell for cup inner casing, and then cup shell and cup inner casing upper deformation heal up, using sharp
Flush weld connection technology pairing mouth is sealed welding, and titanium vacuum cup cup is made in the roll threading (internal screw thread or external screw thread) at sealing
Body.
Step 3: titanium body of vacuum cup is put into vacuum drying oven, the air in interlayer that cup shell and cup inner casing are formed
It is extracted out from aspirating hole.
Step 4: in a vacuum furnace, with hard metal solder (hard solder containing aluminium base, silver-based, copper-based, Ni-based etc.), root
According to the screening of various welding parameters, preferably solder is yellow gold solder, carries out sealed with brazing sealing to aspirating hole, and in vacuum
4 hours are kept the temperature in furnace, makes to be sealed in molten metal solder at aspirating hole and solidifies completely titanium vacuum cup first product is made.
The characteristics of according to yellow gold solder, is studied and is screened to welding temperature parameter.The present embodiment titanium without
Slit-tube makes in the preferred embodiment of the method for titanium vacuum cup, and the brazing temperature in step 4 is 500 DEG C.
Step 5: to titanium vacuum cup first product polishing treatment in step 4, titanium vacuum cup finished product is formed.Vacuum cup completes vacuum
Need to polish cup after processing, to remove in whole process caused by the flaws such as surface scratching and oxidation, improve
The roughness and brightness of cup's surface, to guarantee the consistency and aesthetics of cup appearance entirety.
The titanium vacuum cup made by above method, after test, sealing effect is improved at titanium vacuum cup aspirating hole, Bu Huiyin
Use or collision etc. lead to gas leakage at aspirating hole for a long time, influence heat insulation effect.
Embodiment 2:
In the present embodiment, a kind of method of titanium seamless tubes production titanium vacuum cup, comprising the following steps:
Step 1: with the cup shell of the titanium seamless tubes production upper opening of 1.0mm, aspirating hole is opened up in cup outer casing bottom；With
The cup inner casing of the titanium seamless tubes production upper opening of 1.0mm.
Step 2: being placed in a glass interior of shell for cup inner casing, and then cup shell and cup inner casing upper deformation heal up, using sharp
Flush weld connection technology pairing mouth is sealed welding, and titanium vacuum cup cup is made in the roll threading (internal screw thread or external screw thread) at sealing
Body.
Step 3: titanium body of vacuum cup is put into vacuum drying oven, the air in interlayer that cup shell and cup inner casing are formed
It is extracted out from aspirating hole.
Step 4: in a vacuum furnace, with hard metal solder (hard solder containing aluminium base, silver-based, copper-based, Ni-based etc.), root
According to the screening of various welding parameters, preferably solder is yellow gold solder, carries out sealed with brazing sealing to aspirating hole, and in vacuum
6 hours are kept the temperature in furnace, makes to be sealed in molten metal solder at aspirating hole and solidifies completely titanium vacuum cup first product is made.
The characteristics of according to yellow gold solder, is studied and is screened to welding temperature parameter.The present embodiment titanium without
Slit-tube makes in the preferred embodiment of the method for titanium vacuum cup, and the brazing temperature in step 4 is 450 DEG C.
Step 5: to titanium vacuum cup first product polishing treatment in step 4, titanium vacuum cup finished product is formed.Vacuum cup completes vacuum
Need to polish cup after processing, to remove in whole process caused by the flaws such as surface scratching and oxidation, improve
The roughness and brightness of cup's surface, to guarantee the consistency and aesthetics of cup appearance entirety.
The titanium vacuum cup made by above method, after test, sealing effect is improved at titanium vacuum cup aspirating hole, Bu Huiyin
Use or collision etc. lead to gas leakage at aspirating hole for a long time, influence heat insulation effect.
Embodiment 3:
In the present embodiment, a kind of method of titanium seamless tubes production titanium vacuum cup, comprising the following steps:
Step 1: with the cup shell of the titanium seamless tubes production upper opening of 1.3mm, aspirating hole is opened up in cup outer casing bottom；With
The cup inner casing of the titanium seamless tubes production upper opening of 1.3mm.
Step 2: being placed in a glass interior of shell for cup inner casing, and then cup shell and cup inner casing upper deformation heal up, using sharp
Flush weld connection technology pairing mouth is sealed welding, and titanium vacuum cup cup is made in the roll threading (internal screw thread or external screw thread) at sealing
Body.
Step 3: titanium body of vacuum cup is put into vacuum drying oven, the air in interlayer that cup shell and cup inner casing are formed
It is extracted out from aspirating hole.
Step 4: in a vacuum furnace, with hard metal solder (hard solder containing aluminium base, silver-based, copper-based, Ni-based etc.), root
According to the screening of various welding parameters, preferably solder is yellow gold solder, carries out sealed with brazing sealing to aspirating hole, and in vacuum
5 hours are kept the temperature in furnace, makes to be sealed in molten metal solder at aspirating hole and solidifies completely titanium vacuum cup first product is made.
The characteristics of according to yellow gold solder, is studied and is screened to welding temperature parameter.The present embodiment titanium without
Slit-tube makes in the preferred embodiment of the method for titanium vacuum cup, and the brazing temperature in step 4 is 550 DEG C.
Step 5: to titanium vacuum cup first product polishing treatment in step 4, titanium vacuum cup finished product is formed.Vacuum cup completes vacuum
Need to polish cup after processing, to remove in whole process caused by the flaws such as surface scratching and oxidation, improve
The roughness and brightness of cup's surface, to guarantee the consistency and aesthetics of cup appearance entirety.
The titanium vacuum cup made by above method, after test, sealing effect is improved at titanium vacuum cup aspirating hole, Bu Huiyin
Use or collision etc. lead to gas leakage at aspirating hole for a long time, influence heat insulation effect.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of method of titanium seamless tubes production titanium vacuum cup, it is characterised in that: the following steps are included:
1) with the cup shell of titanium seamless tubes production upper opening, aspirating hole is opened up in cup outer casing bottom；It is made of titanium seamless tubes
The cup inner casing of portion's opening；
2) cup inner casing is placed in a glass interior of shell, then cup shell and cup inner casing upper deformation is healed up and sealing welding, close
Titanium body of vacuum cup is made in roll threading at envelope；
3) titanium body of vacuum cup is put into vacuum drying oven, the air in interlayer that cup shell and cup inner casing are formed is from aspirating hole
Extraction；
4) sealed with brazing sealing in a vacuum furnace, is carried out to aspirating hole with metal hard solder, and is kept the temperature in a vacuum furnace, makes to seal
Molten metal solder solidifies completely at aspirating hole is made titanium vacuum cup first product；
5) to titanium vacuum cup first product polishing treatment in step 4), titanium vacuum cup finished product is formed.
2. a kind of method of titanium seamless tubes production titanium vacuum cup according to claim 1, it is characterised in that: the step 4)
In metal hard solder be hard solder at least containing one of aluminium base, silver-based, copper-based, Ni-based.
3. a kind of method of titanium seamless tubes production titanium vacuum cup according to claim 2, it is characterised in that: the metallic hard
Solder is yellow gold.
4. a kind of method of titanium seamless tubes production titanium vacuum cup according to claim 3, it is characterised in that: the step 4)
In brazing temperature be 450 ~ 550 DEG C.
5. a kind of method of titanium seamless tubes production titanium vacuum cup according to claim 1, it is characterised in that: the step 4)
In keep the temperature 4 ~ 6h in a vacuum furnace, make seal aspirating hole molten metal solder solidify completely.
6. a kind of method of titanium seamless tubes production titanium vacuum cup according to claim 1, it is characterised in that: the step 1)
The titanium seamless tubes of middle production cup inner casing are equal with the production caliber of titanium seamless tubes of cup shell.
7. a kind of method of titanium seamless tubes production titanium vacuum cup according to claim 6, it is characterised in that: the titanium is seamless
Pipe caliber is 1.0 ~ 1.3mm.
8. a kind of method of titanium seamless tubes production titanium vacuum cup according to claim 1, it is characterised in that: the step 2
Middle cup inner casing and cup inner casing upper deformation are healed up and the welding method of sealing welding is laser welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811343230.2A CN109465601A (en) | 2018-11-13 | 2018-11-13 | A kind of method of titanium seamless tubes production titanium vacuum cup |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811343230.2A CN109465601A (en) | 2018-11-13 | 2018-11-13 | A kind of method of titanium seamless tubes production titanium vacuum cup |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315284A (en) * | 2019-05-13 | 2019-10-11 | 江苏昶典不锈钢制品有限公司 | A kind of three layers of both ends lead to the outer gallbladder sealing structure of vacuum heat-insulating container and only encapsulation method |
| CN112894109A (en) * | 2021-01-01 | 2021-06-04 | 浙江哈尔斯真空器皿股份有限公司 | Vacuum welding and sealing process for metal vacuum cup |
| CN113827087A (en) * | 2021-09-29 | 2021-12-24 | 浙江飞剑工贸有限公司 | Manufacturing method of vacuum cup with inner titanium and outer stainless steel |
| CN114850793A (en) * | 2022-05-06 | 2022-08-05 | 浙江佳钛科技有限公司 | Processing technology of vacuum thermos cup |
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| CN114850793A (en) * | 2022-05-06 | 2022-08-05 | 浙江佳钛科技有限公司 | Processing technology of vacuum thermos cup |
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