CN111568136A - Titanium vacuum cup and manufacturing process thereof - Google Patents
Titanium vacuum cup and manufacturing process thereof Download PDFInfo
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- CN111568136A CN111568136A CN202010483189.XA CN202010483189A CN111568136A CN 111568136 A CN111568136 A CN 111568136A CN 202010483189 A CN202010483189 A CN 202010483189A CN 111568136 A CN111568136 A CN 111568136A
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- 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
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- 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
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Abstract
The invention provides a titanium vacuum cup and a manufacturing process thereof, belonging to the technical field of vacuum cups. The manufacturing method solves the technical problems of high manufacturing cost and the like in the prior art. The titanium vacuum cup comprises a shell and an inner container inserted in the shell, wherein the inner container is made of titanium metal or titanium alloy, a vacuum layer is arranged between the shell and the inner container, the inner container is formed by stretching a circular plate, the shell is formed by processing a circular plate or a pipe, and the upper end of the inner container is welded with the upper end of the shell. The manufacturing process of the titanium vacuum cup comprises the following steps: a. manufacturing a shell: manufacturing a shell by adopting a pipe or a round plate; b. manufacturing an inner container: manufacturing the inner container by adopting a circular plate through a plurality of stretching processes; c. assembling: and inserting the inner container into the shell, forming a vacuum layer between the inner container and the shell, and fixedly connecting the upper end of the shell and the upper end of the inner container in a welding manner.
Description
Technical Field
The invention belongs to the technical field of vacuum cups, and relates to a titanium vacuum cup and a manufacturing process thereof.
Background
Along with the continuous development of people's science and technology, the thermos cup can keep warm to water or other liquid as common articles for daily use, and current thermos cup is the container that is made by pottery or stainless steel plus vacuum layer usually, and there is the lid that keeps warm at the top, and is sealed tight, and vacuum heat insulation layer can play and delay the heat dissipation in order to reach heat retaining effect.
The inner container of the existing vacuum cup is made of stainless steel, the phenomenon of heavy metal precipitation exists, the taste of the beverage can be influenced when the vacuum cup is used for a long time, the beverage is easy to deteriorate, the beverage can corrode the stainless steel gradually to cause the inner container to be damaged, and the service life of the vacuum cup is influenced.
In view of the above circumstances, various titanium vacuum cups have been developed:
for example, the Chinese patent application (patent application No. 201621314953.4) discloses a titanium composite vacuum cup, which comprises a titanium metal inner container and a metal shell, wherein an arc-shaped bending edge is arranged outwards on the cup mouth of the titanium metal inner container, the cup mouths of the titanium metal inner container and the metal shell are in the same direction, the cup mouth of the metal shell and the arc-shaped bending edge of the titanium metal inner container are matched, correspondingly welded and fixed, the metal shell is formed by compounding titanium metal and stainless steel materials, the titanium metal and the stainless steel materials are in close contact in the axial direction, and a titanium-stainless steel composite transition ring is welded at the contact part of the titanium metal and the stainless steel materials.
In the structure, the inner container of the vacuum cup is made of titanium metal, the metal shell is made of titanium metal and stainless steel materials in a composite mode, and the titanium metal and the stainless steel materials are connected through the titanium-stainless steel composite transition ring. Usually, the inner container is welded with the two parts of the cylinder body and the bottom, so that welding materials between the cylinder body and the bottom are in direct contact with drinking water when being welded, and cleanliness and use health are affected; in addition, the inner container or/and the shell are made of pipes, so that the cost of the whole raw materials is high.
Disclosure of Invention
The invention aims to provide a titanium vacuum cup aiming at the problems in the prior art, and the technical problems to be solved by the invention are as follows: how to improve the cleanliness and the use health of the titanium cup and save the manufacturing cost.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a titanium thermos cup, includes the shell and inserts and establish inner bag in the shell, the inner bag adopts titanium metal or titanium alloy to make, the shell with the vacuum layer has between the inner bag, its characterized in that, the inner bag adopts circular panel stretch forming, the shell adopts circular panel or tubular product machine-shaping, the upper end of inner bag with the upper end welding of shell links to each other.
In the titanium thermos cup, the inner container is made of circular plates and is integrally formed with the bottom through a plurality of stretching processes, the outer shell is made of pipes, and the bottom of the outer shell is welded with a bottom sheet made of the circular plates.
The working principle is as follows: in the technical scheme, the titanium inner container is integrally formed, and the shell is integrally formed or the whole body of the shell is connected with the bottom sheet in a welding way. During assembly, the inner container is placed in the shell, then the upper ends of the inner container and the upper end of the inner container are fixedly connected in a welding mode, the whole titanium vacuum cup is simple in structure, and positioning is stable. In the technical scheme, the whole body and the bottom of the inner container are integrally formed by adopting a stretching process without welding by using a welding material, so that the welding material or impurities in the welding material are prevented from directly contacting with drinking water, the using health of the inner container is influenced, and the cleanliness and the using health of the titanium cup are improved; meanwhile, the inner container is processed by adopting the plate as a raw material, so that compared with the processing by using a pipe, the cost is reduced by half, and the integral manufacturing cost of the titanium vacuum cup is greatly saved.
In the titanium thermos cup, the outer peripheral surface of the bottom sheet is provided with an annular step surface, and the lower end of the whole body of the shell abuts against the annular step surface. The lower end of the whole body of the shell is positioned and limited through the annular step, the convenience and the connection strength of assembly of the annular step and the shell are improved, and meanwhile, the production efficiency of the titanium vacuum cup is also improved.
In the titanium thermos cup, the inner container is made of a circular plate and is integrally formed with the bottom through a plurality of stretching processes, and the shell is made of a circular plate and is formed through a plurality of stretching processes; the bottom of the shell is cut and then inserted into the inner container, and a bottom sheet is welded at the bottom of the shell.
In the titanium thermos cup, as another scheme, the maximum outer diameter of the inner container is smaller than the minimum inner diameter of the shell, and the inner container is inserted into the shell from the cup opening at the upper end of the shell. Thus, the assembly is convenient, the welding procedures are reduced, and the cost is saved.
In the titanium thermos cup, the shell and the inner container are coaxially arranged, the cup mouth at the upper end of the shell and the cup mouth at the upper end of the inner container face to the same direction, the upper end of the inner container is provided with a rolling mouth formed by outward rolling, and the outer side face of the rolling mouth is welded with the inner side face of the upper end of the shell.
The invention also discloses a manufacturing process of the titanium vacuum cup, the structure of the titanium vacuum cup is the same as that of the titanium vacuum cup, and the manufacturing process of the titanium vacuum cup comprises the following steps:
a. manufacturing a shell: manufacturing a shell by adopting a pipe or a round plate;
b. manufacturing an inner container: manufacturing the inner container by adopting a circular plate through a plurality of stretching processes;
c. assembling: and inserting the inner container into the outer shell, forming a vacuum layer between the inner container and the outer shell, and fixedly connecting the upper end of the outer shell and the upper end of the inner container in a welding manner.
The working principle is as follows: according to the technical scheme, the outer shell and the inner container are manufactured separately and then assembled together, convenience and rapidness are achieved, the cost is saved, and the production efficiency is improved. The titanium inner container is formed by stretching plates, and the shell is integrally formed by plates or is welded with the bottom plate after the periphery of the shell is made of tubes. During assembly, the inner container is placed in the shell, then the upper ends of the inner container and the upper end of the inner container are fixedly connected in a welding mode, the whole titanium vacuum cup is simple in structure, and positioning is stable. In the technical scheme, the whole body and the bottom of the inner container are integrally formed by adopting a stretching process without welding by using a welding material, so that the welding material or impurities in the welding material are prevented from directly contacting with drinking water, the using health of the inner container is influenced, and the cleanliness and the using health of the titanium cup are improved; meanwhile, the inner container is processed by adopting the plate as a raw material, so that compared with the processing by using a pipe, the cost is reduced by half, and the integral manufacturing cost of the titanium vacuum cup is greatly saved.
In the manufacturing process of the titanium vacuum cup, in the step b, annealing treatment is firstly carried out on a round plate, wherein the annealing temperature is 600-800 ℃; and then forming the liner by at least five stretching steps, then sequentially performing thinning, cutting, rolling waterproof ribs, flattening, rolling, pressing and rolling threads, and finally performing cleaning, inspection, deoxidation, drying and warehousing.
In the manufacturing process of the titanium vacuum cup, in the step a, the shell is also formed by stretching a round plate for at least five times, then the processes of thinning by screwing, opening step drawing, bottom cutting, opening cutting, stretching and shaping, shoulder rolling, bottom diameter rolling, waist rolling, thread rolling, flat opening, flat bottom pressing are sequentially carried out, and finally cleaning, drying, appearance inspection, pit knocking, deoxidation and warehousing are carried out; step a and step b are not carried out sequentially or synchronously, and a negative plate is required to be manufactured before step c; and c, inserting the inner container into the shell from the lower end of the shell, welding and fixedly connecting the upper ends of the inner container and the shell, and welding the bottom sheet at the lower end of the shell.
In the manufacturing process of the titanium vacuum cup, in the step a, the shell is made of a pipe material and comprises the steps of pipe cutting, pipe rolling and water expansion, and before the step c, a bottom sheet is made of a plate material and comprises the steps of blanking, stretching, edge cutting, drilling and edge rolling; and c, inserting the inner container into the shell from the lower end of the shell, welding and fixedly connecting the upper ends of the inner container and the shell, welding the bottom sheet at the lower end of the shell, and finally performing vacuumizing, polishing, sand blasting, paint spraying, drying and inspection treatment.
In the manufacturing process of the titanium vacuum cup, in the step a, the shell is also formed by stretching a round plate for at least five times, then the processes of thinning, cutting, expansion of beef tendon, hollow necking, shoulder rolling, flattening and pressing are sequentially carried out, and finally cleaning, drying, appearance inspection, pit knocking, deoxidation and warehousing are carried out; and c, inserting the inner container into the shell from the upper end of the shell, and then fixedly connecting the upper ends of the inner container and the shell by welding. The mode only needs one welding treatment, and ensures the integrity and the cleanliness of the shell and the inner container.
The welding flux in the technical scheme can adopt eutectic soldering tin, silver solder or titanium soldering paste.
Compared with the prior art, the titanium vacuum cup and the manufacturing process thereof have the following advantages:
1. in the invention, the whole body and the bottom of the inner container are integrally formed by adopting a stretching process without welding by using a welding material, so that the direct contact of the welding material or impurities in the welding material with drinking water is avoided, the health of the use of the inner container is influenced, and the cleanliness and the health of the use of the titanium cup are improved;
2. according to the invention, the inner container is processed by adopting the plate as a raw material, so that compared with the processing by using a pipe, the cost is reduced by half, and the integral manufacturing cost of the titanium vacuum cup is greatly saved.
Drawings
FIG. 1 is a sectional view of a titanium cup according to a first embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
FIG. 3 is a sectional view of the titanium cup according to the second embodiment.
FIG. 4 is a sectional view of the bottom plate in the titanium thermos cup of the third embodiment.
FIG. 5 is a schematic view showing a process for manufacturing the titanium cup according to the fourth embodiment.
FIG. 6 is a schematic view showing a process for manufacturing the titanium-made vacuum cup according to the fifth embodiment.
FIG. 7 is a view showing a manufacturing process of the titanium-made vacuum cup according to the sixth embodiment.
FIG. 8 is a schematic view showing a process for manufacturing the titanium-made vacuum cup of the seventh embodiment.
FIG. 9 is a schematic view showing a process for manufacturing the titanium-made vacuum cup according to the eighth embodiment.
In the figure, 1, a housing; 2. an inner container; 21. rolling up the opening; 3. a vacuum layer; 4. a negative film; 41. an annular step surface.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in figures 1 and 2, the titanium vacuum cup comprises a shell 1 and an inner container 2 inserted in the shell 1, wherein the inner container 2 is made of titanium metal or titanium alloy, a vacuum layer 3 is arranged between the shell 1 and the inner container 2, the inner container 2 is formed by stretching a circular plate, the shell 1 is formed by processing the circular plate or a pipe, and the upper end of the inner container 2 is connected with the upper end of the shell 1 in a welding manner. Specifically, the outer shell 1 and the inner container 2 are coaxially arranged, the cup mouth at the upper end of the outer shell 1 and the cup mouth at the upper end of the inner container 2 face to the same direction, the upper end of the inner container 2 is provided with a rolling mouth 21 formed by rolling towards the outside, and the outer side face of the rolling mouth 21 is welded with the inner side face at the upper end of the outer shell 1. The inner container 2 is made of a round plate material and is integrally formed with the bottom of the inner container 2 through a plurality of stretching processes, and the shell 1 is made of a round plate material and is formed through a plurality of stretching processes; the bottom of the shell 1 is cut and then inserted into the inner container 2, and the bottom of the shell 1 is welded with a bottom plate 4.
Further, as shown in fig. 4, an annular step surface 41 is provided on the outer peripheral surface of the base sheet 4, and the lower end of the entire body of the housing 1 abuts against the annular step surface 41; the lower end of the whole body of the shell 1 is positioned and limited through the annular step surface 41, the convenience and the connection strength of assembly of the shell and the shell are improved, and meanwhile, the production efficiency of the titanium vacuum cup is also improved.
Example two
As shown in fig. 3, the content of the present embodiment is substantially the same as that of the first embodiment, except that: in the embodiment, the inner container 2 is formed by stretching a circular plate for a plurality of times so that the whole body and the bottom of the inner container 2 are integrally formed, the outer shell 1 is formed by stretching a circular plate for a plurality of times, the maximum value of the outer diameter of the inner container 2 is smaller than the minimum value of the inner diameter of the outer shell 1, and the inner container 2 is inserted into the outer shell 1 from the cup opening at the upper end of the outer shell 1; thus, the assembly is convenient, the welding procedures are reduced, and the cost is saved.
In the embodiment, the titanium inner container 2 is integrally formed, the outer shell 1 is integrally formed or the whole body of the outer shell 1 is connected with the bottom sheet 4 in a welding way. During assembly, the inner container 2 is placed in the shell 1, then the upper ends of the inner container and the shell are fixedly connected in a welding mode, and the whole titanium vacuum cup is simple in structure and stable in positioning. In the technical scheme, the inner container 2 is integrally formed with the bottom in the whole body by adopting a stretching process without welding by using a welding material, so that the welding material or impurities in the welding material are prevented from directly contacting with drinking water, the using health of the inner container is influenced, and the cleanliness and the using health of the titanium cup are improved; meanwhile, the inner container 2 is processed by adopting the plate as the raw material, compared with the processing by using a pipe, the cost is reduced by half, and the integral manufacturing cost of the titanium vacuum cup is greatly saved.
EXAMPLE III
Referring to fig. 4, the content of the present embodiment is substantially the same as that of the first embodiment, except that: in this embodiment, the inner container 2 is made of a circular plate material and is integrally formed with the bottom of the inner container 2 by a plurality of stretching processes, the outer shell 1 is made of a tube material, and the bottom of the outer shell 1 is welded with the bottom sheet 4 which is made of a circular plate material.
Example four
With reference to fig. 1 and 6, the present embodiment discloses a manufacturing process of a titanium vacuum cup, the structure of the titanium vacuum cup is the same as that of the titanium vacuum cup of the first embodiment, and the manufacturing process of the titanium vacuum cup includes the following steps:
a. manufacturing a shell 1: manufacturing a shell 1 by adopting a pipe or a round plate;
b. manufacturing the inner container 2: manufacturing the inner container 2 by adopting a circular plate through a plurality of stretching processes;
c. assembling: the inner container 2 is inserted into the outer shell 1, a vacuum layer 3 is formed between the inner container and the outer shell, and then the upper end of the outer shell 1 is fixedly connected with the upper end of the inner container 2 in a welding mode.
In the embodiment, the outer shell 1 and the inner container 2 are manufactured separately and then assembled together, so that the method is convenient and fast, saves the cost and improves the production efficiency. The titanium inner container 2 is formed by stretching plates, and the shell 1 is integrally formed by plates or is welded with the bottom plate 4 after the shell 1 is made of tubes. During assembly, the inner container 2 is placed in the shell 1, then the upper ends of the inner container and the shell are fixedly connected in a welding mode, and the whole titanium vacuum cup is simple in structure and stable in positioning. In the technical scheme, the inner container 2 is integrally formed with the bottom in the whole body by adopting a stretching process without welding by using a welding material, so that the welding material or impurities in the welding material are prevented from directly contacting with drinking water, the using health of the inner container is influenced, and the cleanliness and the using health of the titanium cup are improved; meanwhile, the inner container 2 is processed by adopting the plate as the raw material, compared with the processing by using a pipe, the cost is reduced by half, and the integral manufacturing cost of the titanium vacuum cup is greatly saved.
Further, in the step b, annealing treatment is firstly carried out on the round plate, wherein the annealing temperature is 600-800 ℃; and then forming the liner 2 by at least five stretching steps, then sequentially performing thinning, cutting, rolling waterproof ribs, flattening, rolling, pressing and rolling threads, and finally performing cleaning, inspection, deoxidation, drying and warehousing.
In the step a, the shell 1 is also formed by stretching a circular plate for at least five times, then carrying out spin thinning, opening step drawing, bottom cutting, opening cutting, stretching and shaping, shoulder rolling, bottom diameter rolling, waist rolling, thread rolling, flat opening and flat bottom pressing in sequence, and finally carrying out cleaning, drying, appearance inspection, pit knocking, deoxidation and warehousing; step a and step b are not carried out sequentially or synchronously, and a bottom plate 4 is required to be manufactured before step c; in the step c, the inner container 2 is inserted into the outer shell 1 from the lower end of the outer shell 1, then the upper ends of the inner container and the outer shell are fixedly connected through welding, and the bottom plate 4 is welded at the lower end of the outer shell 1.
In the embodiment, the rolling thinning is to roll the outer peripheral surface of the shell 1 or the inner container 2 by matching the pressing wheel with the main core die to form a uniform wall thickness meeting the requirement. For example, the method can be carried out by adopting a turning-thinning process method of the liner of the vacuum cup in the patent literature (publication number: CN 109047551A; published: 2018-12-21) in China.
The step of drawing the mouth in this embodiment is to form a step surface which is abutted with the matching on the outer peripheral surface of the shell 1 close to the cup mouth by a drawing method, the cutting is to cut off rough edges of the cup mouth part of the shell 1 or the liner 2, the cutting is to cut off the bottom of the barrel-shaped shell 1 formed by drawing and is used for installing the liner 2, and the flat opening and the flat bottom are to integrally flatten the cup mouth part and the bottom of the shell 1 or the liner 2 to form a flush edge meeting the requirement. The rolling waterproof rib of the inner container 2 is an annular rib for installing an inner plug or a tea strainer by rolling; the roll thread is used for spirally mounting the inner plug.
EXAMPLE five
Referring to fig. 7, the content of this embodiment is substantially the same as that of the fourth embodiment, except that: in the step a, the shell 1 is made of a pipe material, the steps of pipe cutting, pipe rolling and water expansion are included, a bottom sheet 4 is made of a plate before the step c, and the steps of blanking, stretching, edge cutting, drilling and edge rolling are included; and step c, inserting the inner container 2 into the shell 1 from the lower end of the shell 1, welding and fixedly connecting the upper ends of the inner container and the shell, welding a bottom sheet 4 at the lower end of the shell 1, and finally performing vacuumizing, polishing, sand blasting, paint spraying, drying and inspection treatment.
The water expansion in the embodiment is realized by utilizing water to generate pressure to deform the product, so as to achieve the desired effect, for example, the water expansion is carried out by adopting a manufacturing process of a vacuum cup large-wide-mouth liner in Chinese patent literature (publication number: CN 110732847A; published: 2020-01-31).
EXAMPLE six
With reference to fig. 8, the content of this embodiment is substantially the same as that of the fourth embodiment, except that: in the step a, a shell 1 is formed by stretching a circular plate for at least five times, then performing rotary thinning, opening step drawing, bottom cutting, opening cutting, shoulder rolling, bottom diameter rolling, waist rolling, thread rolling, flat opening flat bottom pressing treatment, cleaning, drying, appearance inspection, pit knocking, deoxidation, acid pickling and warehousing in sequence; in the step b, the inner container is formed by stretching a circular plate for at least five times, then carrying out opening step drawing, rotary thinning, bottom cutting, opening cutting, necking, outer covering and bottom finishing, flat opening and flat bottom, reverse opening edge, opening pressing edge and water neck rolling treatment in sequence, and finally carrying out cleaning, appearance inspection, deoxidation, acid pickling, drying and warehousing; and c, simultaneously manufacturing a liner bottom and a bottom sheet, welding the liner bottom to the bottom of the liner, inserting the liner 2 into the shell 1 from the lower end of the shell 1, welding the upper ends of the liner and the shell to be fixedly connected, and welding the bottom sheet 4 to the lower end of the shell 1.
EXAMPLE seven
As shown in fig. 9, the content of this embodiment is basically the same as that of the sixth embodiment, except that: in the step a, a shell 1 is made into a whole body by adopting a pipe, and is sequentially subjected to pipe cutting, pipe rolling, water expansion, cup separation, necking, notch cutting, whole-mouth and whole-bottom, shoulder rolling, bottom diameter rolling, waist rolling, thread rolling, flat-mouth and flat-bottom pressing, and finally is subjected to cleaning, drying, appearance inspection and warehousing; in the step b, the inner container is formed by stretching a circular plate for at least five times, then carrying out opening step drawing, rotary thinning, bottom cutting, opening cutting, necking, outer covering and bottom finishing, flat opening and flat bottom, reverse opening edge, opening pressing edge and water neck rolling treatment in sequence, and finally carrying out cleaning, appearance inspection, deoxidation, acid pickling, drying and warehousing; and c, simultaneously manufacturing a liner bottom and a bottom sheet, welding the liner bottom to the bottom of the liner, inserting the liner 2 into the shell 1 from the lower end of the shell 1, welding the upper ends of the liner and the shell to be fixedly connected, and welding the bottom sheet 4 to the lower end of the shell 1.
In this embodiment, two conjoined shells 1 are formed at one time, and the two shells 1 are separated by separating cups, so that the efficiency can be improved.
Example eight
With reference to fig. 5, the content of this embodiment is substantially the same as that of the fourth embodiment, except that: the shell 1 is formed by stretching a circular plate at least five times, then sequentially performing thinning, notch cutting, tendon expansion, hollow necking, shoulder rolling, opening flattening and opening pressing, and finally performing cleaning, drying, appearance inspection, pit knocking, deoxidation and warehousing; the maximum value of the outer diameter of the inner container 2 is smaller than the minimum value of the inner diameter of the shell 1, in the step c, the inner container 2 is inserted into the shell 1 from the upper end of the shell 1, and then the upper ends of the inner container and the shell are fixedly connected through welding. This way only one welding process is needed and the integrity and cleanliness of the outer shell 1 and the inner container 2 are ensured.
Preferably, the solder used in the above embodiment is titanium solder paste, for example, a pure titanium metal vacuum cup disclosed in chinese patent application No. CN201810791728.9 and a related method in the manufacturing process thereof can be used to solder the titanium solder paste; the solder can also be eutectic solder or silver solder. For example, the welding can be realized by adopting the solder and the method in the vacuum welding method of titanium alloy and stainless steel disclosed in the Chinese patent application No. CN 200910233312.6.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a titanium thermos cup, includes shell (1) and inserts and establishes inner bag (2) in shell (1), inner bag (2) adopt titanium metal or titanium alloy to make, shell (1) with vacuum layer (3) have between inner bag (2), its characterized in that, inner bag (2) adopt circular panel stretch forming, shell (1) adopt circular panel or tubular product machine-shaping, the upper end of inner bag (2) with the upper end welding of shell (1) links to each other.
2. The titanium vacuum cup as claimed in claim 1, wherein the inner container (2) is made of round plate material and is stretched for a plurality of times to form the whole body and the bottom of the inner container (2) integrally, the outer shell (1) is made of tube material to form the whole body of the outer shell (1), and the bottom of the outer shell (1) is welded with a bottom sheet (4) which is made of round plate material.
3. The titanium vacuum cup as claimed in claim 2, wherein an annular step surface (41) is provided on the outer peripheral surface of the base sheet (4), and the lower end of the periphery of the outer shell (1) abuts against the annular step surface (41).
4. The titanium vacuum cup as claimed in claim 1, wherein the inner container (2) is made of round plate material by several stretching steps to integrally form the bottom and the whole body of the inner container (2), and the outer shell (1) is made of round plate material by several stretching steps; the bottom of the shell (1) is cut, the inner container (2) is inserted into the shell (1) from the bottom, and a bottom plate (4) is welded at the bottom of the shell (1).
5. The titanium thermos cup as claimed in claim 1, characterized in that the maximum outer diameter of the inner container (2) is smaller than the minimum inner diameter of the outer shell (1), and the inner container (2) is inserted into the outer shell (1) from the upper cup opening of the outer shell (1).
6. The titanium vacuum cup as claimed in any one of claims 1 to 5, wherein the outer shell (1) and the inner container (2) are coaxially arranged, the cup mouth at the upper end of the outer shell (1) and the cup mouth at the upper end of the inner container (2) face to the same direction, the upper end of the inner container (2) is provided with a rolling mouth (21) formed by outward rolling, and the outer side face of the rolling mouth (21) is welded with the inner side face at the upper end of the outer shell (1).
7. A manufacturing process of a titanium vacuum cup is characterized by comprising the following steps:
a. manufacturing a shell (1): manufacturing a shell (1) by adopting a pipe or a round plate;
b. manufacturing the inner container (2): manufacturing the inner container (2) by adopting a circular plate through a plurality of stretching processes;
c. assembling: the inner container (2) is inserted into the shell (1), a vacuum layer (3) is formed between the inner container and the shell, and then the upper end of the shell (1) is fixedly connected with the upper end of the inner container (2) in a welding mode.
8. The manufacturing process of the titanium vacuum cup as claimed in claim 7, wherein in the step b, the round plate is firstly annealed, and the annealing temperature is 600 ℃ to 800 ℃; and then forming the inner container through at least five stretching.
9. The manufacturing process of the titanium vacuum cup according to claim 7, wherein in the step a, the shell (1) is also formed by stretching a round plate for at least five times, and then the processes of thinning, opening step drawing, bottom cutting and opening cutting are sequentially carried out; step a and step b are not carried out sequentially or synchronously, and a bottom plate (4) is required to be manufactured before step c; and c, inserting the inner container (2) into the shell (1) from the lower end of the shell (1), welding and fixedly connecting the upper ends of the inner container and the shell, and welding the bottom plate (4) at the lower end of the shell (1).
10. The manufacturing process of the titanium vacuum cup according to claim 7, wherein in the step a, the shell (1) is made of a pipe, and before the step c, a bottom sheet (4) is made of a plate, and the manufacturing process comprises the steps of blanking, stretching, edge cutting, drilling and edge rolling; in the step c, the inner container (2) is inserted into the outer shell (1) from the lower end of the outer shell (1), then the upper ends of the inner container and the outer shell are fixedly connected through welding, the bottom sheet (4) is welded at the lower end of the outer shell (1), and finally vacuum-pumping treatment is carried out; in the step a, the shell (1) is also formed by stretching a circular plate for at least five times, and then the processes of thinning and cutting are sequentially carried out; and c, inserting the inner container (2) into the shell (1) from the upper end of the shell (1), and then welding and fixedly connecting the upper ends of the inner container and the shell.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010483189.XA CN111568136A (en) | 2020-04-17 | 2020-04-17 | Titanium vacuum cup and manufacturing process thereof |
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| CN202010304476.XA CN113520118A (en) | 2020-04-17 | 2020-04-17 | Titanium vacuum cup and manufacturing process thereof |
| CN202010483189.XA CN111568136A (en) | 2020-04-17 | 2020-04-17 | Titanium vacuum cup and manufacturing process thereof |
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| CN202010483189.XA Pending CN111568136A (en) | 2020-04-17 | 2020-04-17 | Titanium vacuum cup and manufacturing process thereof |
| CN202010304476.XA Pending CN113520118A (en) | 2020-04-17 | 2020-04-17 | Titanium vacuum cup and manufacturing process thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010304476.XA Pending CN113520118A (en) | 2020-04-17 | 2020-04-17 | Titanium vacuum cup and manufacturing process thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001124A (en) * | 2021-03-18 | 2021-06-22 | 浙江飞剑工贸有限公司 | Manufacturing method of vacuum cup with composite inner container |
| CN113478184A (en) * | 2021-07-27 | 2021-10-08 | 永康市超朗工贸有限公司 | Process for producing special-shaped double-layer metal vacuum insulation cup |
| CN114147137A (en) * | 2021-11-23 | 2022-03-08 | 河南麦维新材料有限公司 | Manufacturing method of impact-resistant food packaging tin |
| CN114734205A (en) * | 2022-04-07 | 2022-07-12 | 浙江佳钛科技有限公司 | Processing technology of vacuum cup |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115070353B (en) * | 2022-06-17 | 2024-05-07 | 佛山市酷狄五金有限公司 | Preparation process of stainless steel special-shaped thermos cup |
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2020
- 2020-04-17 CN CN202010483189.XA patent/CN111568136A/en active Pending
- 2020-04-17 CN CN202010304476.XA patent/CN113520118A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001124A (en) * | 2021-03-18 | 2021-06-22 | 浙江飞剑工贸有限公司 | Manufacturing method of vacuum cup with composite inner container |
| CN113478184A (en) * | 2021-07-27 | 2021-10-08 | 永康市超朗工贸有限公司 | Process for producing special-shaped double-layer metal vacuum insulation cup |
| CN113478184B (en) * | 2021-07-27 | 2022-06-17 | 永康市超朗工贸有限公司 | Process for producing special-shaped double-layer metal vacuum insulation cup |
| CN114147137A (en) * | 2021-11-23 | 2022-03-08 | 河南麦维新材料有限公司 | Manufacturing method of impact-resistant food packaging tin |
| CN114734205A (en) * | 2022-04-07 | 2022-07-12 | 浙江佳钛科技有限公司 | Processing technology of vacuum cup |
| CN114734205B (en) * | 2022-04-07 | 2024-01-02 | 浙江佳钛科技有限公司 | Processing technology of vacuum cup |
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| CN113520118A (en) | 2021-10-22 |
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