CN113384114A - Vacuum cup and manufacturing process thereof - Google Patents
Vacuum cup and manufacturing process thereof Download PDFInfo
- Publication number
- CN113384114A CN113384114A CN202010168666.3A CN202010168666A CN113384114A CN 113384114 A CN113384114 A CN 113384114A CN 202010168666 A CN202010168666 A CN 202010168666A CN 113384114 A CN113384114 A CN 113384114A
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- Prior art keywords
- cup
- cup body
- outer cup
- vacuum
- interior
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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
-
- 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
-
- 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
- A47G2400/00—Details not otherwise provided for in A47G19/00-A47G23/16
- A47G2400/10—Articles made from a particular material
Abstract
The invention discloses a vacuum cup and a manufacturing process thereof. The cup comprises an outer cup body, an inner curled edge is arranged on the inner side of the upper end of the outer cup body, the inner cup body is fixedly connected in the outer cup body, the inner cup body is connected with the inner curled edge in a clamping mode, the lower end of the outer cup body is fixedly connected with a cup bottom, a limiting groove is formed in the upper end of the cup bottom, a limiting column is fixedly connected at the lower end of the inner cup body, the limiting column and the limiting groove are connected in a clamping mode, a compression spring is sleeved on the outer side of the limiting column, a cup cover is movably connected at the upper end in the inner cup body, and a coating is arranged on the outer side of the outer cup body. This thermos cup and preparation technology fix a position between external cup and interior cup, strengthen the supporting role of interior cup, when receiving external shock, cushion impact force, reduce the impact force of interior cup, effectively guarantee the stability of interior cup, avoid interior cup to take place the displacement, reduce the life of thermos cup, improve the heat preservation effect of thermos cup, improve the pleasing to the eye degree of thermos cup.
Description
Technical Field
The invention relates to the technical field of vacuum cups, in particular to a vacuum cup and a manufacturing process thereof.
Background
The thermos cup is a container made of ceramic or stainless steel and vacuum layer, the top of the container has a cover, the sealing is tight, the vacuum heat insulation layer can delay the heat dissipation of the water and other liquid in the container, so as to achieve the purpose of heat preservation, the inside and outside of the container are made of stainless steel, and the container is refined by advanced vacuum technology, and has elegant shape, seamless inner container, good sealing performance and good heat preservation performance.
Along with the improvement of the standard of living, in order to facilitate drinking warm water at any time, therefore the use of thermos cup is indispensable, but current thermos cup generally is the outer book, the rim of a cup outwards extends, with the instrument outwards roll up can, the pleasing to the eye degree of thermos cup has been reduced, and influence the leakproofness between thermos cup inner bag and shell body, reduce the thermal insulation performance of thermos cup, and be unsettled design between thermos cup inner bag and bottom, relatively poor to the support performance of thermos cup inner bag, under great impulsive force effect, it is not hard up easily to cause the thermos cup inner bag, influence thermos cup life.
Disclosure of Invention
The invention aims to provide a vacuum cup and a manufacturing process thereof, and aims to solve the problems that the conventional vacuum cup is generally outward-rolled, the cup opening extends outwards, and only a tool is used for outward rolling, so that the attractiveness of the vacuum cup is reduced, the sealing property between an inner container and an outer shell of the vacuum cup is influenced, the heat insulation performance of the vacuum cup is reduced, the inner container of the vacuum cup is poor in supporting performance due to the suspended design between the inner container and the bottom of the vacuum cup, the inner container of the vacuum cup is easy to loosen under the action of large impact force, and the service life of the vacuum cup is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a vacuum cup, includes outer cup, outer cup upper end inboard is provided with the inside curl, cup in the outer cup fixedly connected with, interior cup is connected with the inside curl block, outer cup lower extreme fixedly connected with bottom of cup, the spacing groove has been seted up to the bottom of cup upper end, the spacing post of interior cup lower extreme fixedly connected with, spacing post and spacing groove are connected for the block, compression spring has been cup jointed in the spacing post outside, upper end swing joint has the bowl cover in the interior cup, outer cup outside is provided with the coating.
Preferably, the outer cup body, the inner cup body and the cup bottom are made of 304 stainless steel.
Preferably, the cup cover is made of polyphenylene sulfone resin.
The invention also provides a manufacturing process of the vacuum cup, which comprises the following steps:
the method comprises the following steps: and (3) producing an outer cup body, an inner cup body and a cup bottom by blanking, reserving allowance on the outer cup body, then punching an inwards concave limiting groove in the center of the upper end of the cup bottom by using a punching die, and manufacturing the polyphenylene sulfone resin into the cup cover by using an injection molding machine and the die.
Step two: and (3) putting the produced outer cup body into a lower die, driving the outer cup body to rotate at a high speed under the action of a motor, slowly descending a tungsten steel wheel upper die, and driving the tungsten steel wheel upper die to rotate by the outer cup body when the tungsten steel wheel upper die is in contact with a cup rim at the upper end of the outer cup body, so that the allowance reserved at the cup rim of the outer cup body in the step one is rolled up.
Step three: and C, flattening the inner roll of the cup mouth of the outer cup body obtained in the step three to obtain an inner rolled edge, removing the inner rolled edge and an oxide layer skin on the inner cup body by using a shot blasting machine, then carrying out alkali washing degreasing treatment on the inner rolled edge and the inner cup body by using a cleaning agent, wiping the inner rolled edge and the inner cup body by using absorbent cotton, welding the inner rolled edge and the inner cup body by using an argon arc welding machine, polishing the mouth part, and welding the limiting column at the lower end of the inner cup body by the same method.
Step four: removing oxide coatings on the outer cup body and the cup bottom by using a shot blasting machine, then performing alkali washing degreasing treatment on the outer cup body and the cup bottom by using a cleaning agent, wiping the outer cup body and the cup bottom by using absorbent cotton, sleeving a compression spring outside a limiting column, inserting the limiting column into a limiting groove, respectively putting the outer cup body and the cup bottom into a jig and a chuck of an argon arc welding machine, welding the outer cup body and the cup bottom by using a welding gun of the argon arc welding machine, and polishing the joint.
Step five: the outer cup body is cleaned through the ultrasonic cleaning instrument, moisture is dried, the outer cup body is hung on the clamp, and the primer is sprayed on the outer cup body through the spraying device.
Step six: and baking and drying the primer on the surface of the outer cup body in the fifth step, spraying and drying the finish paint, and then spraying and drying the finish paint for the second time.
Preferably, the primer in the fifth step is an epoxy ester primer.
Preferably, the finishing paint in the sixth step is enamel paint.
Compared with the prior art, the invention has the beneficial effects that: the vacuum cup and the manufacturing process thereof have the advantages that the outer cup body and the inner cup body are positioned by matching the limiting column and the limiting groove, the connection firmness between the outer cup body and the inner cup body is enhanced, the supporting effect of the inner cup body is enhanced by the design of the compression spring, when the external impact is received, the impact force is buffered, the impact force of the inner cup body is reduced, the stability of the inner cup body is effectively ensured, the displacement of the inner cup body is avoided, the service life of the vacuum cup is reduced, the single-point edge curling is carried out by the tungsten steel wheel die, the outer cup body is rolled inwards, the sealing performance of the vacuum cup is further enhanced, the heat insulation effect of the vacuum cup is improved, all components are welded by the argon arc welding machine, the heat of the argon arc welding is concentrated, the temperature of the arc column is high, the welding production efficiency is high, the heat affected zone is narrow, the stress, the deformation and the crack tendency of the welded part is small, and the vacuum cup is not limited by the position of the welded part, the full-position welding can be carried out, the operation and the observation are convenient, the sealing performance of the welding position is ensured, the water is not leaked, the surface of the outer shell is firmly adhered by spraying the primer on the surface of the outer shell, the adhesive force of the finish on the surface of the outer shell is improved, the decoration performance of the finish is improved, the finish adopts the enamel, the enamel has good adhesive force and flexibility, the weather resistance is good, the decoration performance is good, and the attractiveness of the vacuum cup is improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a flow chart of the process of step two and step three of the present invention.
In the figure: 1. an outer cup body; 2. inward curling; 3. an inner cup body; 4. a cup bottom; 5. a limiting groove; 6. a limiting column; 7. a compression spring; 8. a cup cover; 9. and (4) coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a vacuum cup, including outer cup 1, 1 upper end inboard of outer cup is provided with interior turn-up 2, cup 3 in the 1 interior fixedly connected with of outer cup, interior cup 3 is connected with 2 blocks of interior turn-up, 1 lower extreme fixedly connected with bottom of cup 4 of outer cup, spacing groove 5 has been seted up to 4 upper ends of bottom of cup, spacing post 6 of 3 lower extreme fixedly connected with of interior cup, spacing post 6 and spacing groove 5 are connected for the block, compression spring 7 has been cup jointed in the 6 outsides of spacing post, upper end swing joint has bowl cover 8 in the interior cup 3, the 1 outside of outer cup is provided with coating 9.
Furthermore, the outer cup body 1, the inner cup body 3 and the cup bottom 4 are made of 304 stainless steel, the 304 stainless steel has good corrosion resistance, heat resistance, low-temperature strength and mechanical properties, the hot workability such as stamping and bending is good, the processability and the weldability are good, and the service life of the vacuum cup is effectively prolonged.
Furthermore, the cup cover 8 is made of polyphenylene sulfone resin, which is an amorphous thermoplastic and has high transparency and high hydrolytic stability, so that the cup cover 8 can be sterilized by repeated steam, and the use safety of the cup cover 8 is improved.
A manufacturing process of a vacuum cup comprises the following steps:
the method comprises the following steps: the outer cup body 1, the inner cup body 3 and the cup bottom 4 are produced in a blanking mode, allowance is reserved on the outer cup body 1, then the limiting groove 5 which is concave inwards is punched in the center of the upper end of the cup bottom 4 through a punching die, and the polyphenylene sulfone resin is made into the cup cover 8 through an injection molding machine and the die.
Step two: and (2) putting the produced outer cup body 1 into a lower die, driving the outer cup body 1 to rotate at a high speed under the action of a motor, slowly descending a tungsten steel wheel upper die, and driving the tungsten steel wheel upper die to rotate by the outer cup body 1 when the tungsten steel wheel upper die is contacted with a cup opening at the upper end of the outer cup body 1, so that the allowance reserved at the cup opening of the outer cup body 1 in the step one is rolled up.
Step three: and (3) flattening the inner roll of the cup mouth of the outer cup body 1 obtained in the third step to obtain an inner rolled edge 2, removing the oxidation layer skin on the inner rolled edge 2 and the inner cup body 3 by using a shot blasting machine, then carrying out alkali washing degreasing treatment on the inner rolled edge 2 and the inner cup body 3 by using a cleaning agent, wiping the inner rolled edge 2 and the inner cup body 3 by using absorbent cotton, welding the inner rolled edge 2 and the inner cup body 3 by using an argon arc welding machine, polishing the mouth part, and welding the limiting column 6 at the lower end of the inner cup body 3 in the same way.
Step four: removing the oxidation layer skin on the outer cup body 1 and the cup bottom 4 by using a shot blasting machine, then carrying out alkali washing degreasing treatment on the outer cup body 1 and the cup bottom 4 by using a cleaning agent and wiping the outer cup body 1 and the cup bottom 4 by using absorbent cotton, sleeving a compression spring 7 outside a limiting column 6, inserting the limiting column 6 into a limiting groove 5, respectively putting the outer cup body 1 and the cup bottom 4 in a jig and a chuck of an argon arc welding machine, then welding the outer cup body 1 and the cup bottom 4 by using a welding gun of the argon arc welding machine, and then polishing the joint.
Step five: wash outer cup 1 through ultrasonic cleaner to dry moisture, hang outer cup 1 on anchor clamps, through the spraying device spraying priming paint on outer cup 1.
Step six: and baking and drying the primer on the surface of the outer cup body 1 in the fifth step, spraying and drying the finish paint, and then spraying and drying the finish paint for the second time.
Furthermore, the primer in the fifth step is epoxy ester primer, and the paint film of the epoxy ester primer is tough and durable, has good adhesive force, water resistance and antirust force, and has better moisture resistance and salt fog resistance than the alkyd primer.
Furthermore, the finishing paint in the sixth step is enamel paint which has good adhesive force and flexibility, good weather resistance and good decoration, so that the surface of the outer cup body 1 can be protected and coated with decoration.
The working principle is as follows: a vacuum cup comprises an outer cup body 1, an inner curled edge 2 is arranged on the inner side of the upper end of the outer cup body 1, an inner cup body 3 is fixedly connected in the outer cup body 1, the inner cup body 3 is connected with the inner curled edge 2 in a clamping manner, a cup bottom 4 is fixedly connected at the lower end of the outer cup body 1, a limiting groove 5 is formed in the upper end of the cup bottom 4, a limiting column 6 is fixedly connected at the lower end of the inner cup body 3, the limiting column 6 and the limiting groove 5 are connected in a clamping manner, a compression spring 7 is sleeved on the outer side of the limiting column 6, a cup cover 8 is movably connected at the upper end in the inner cup body 3, a coating 9 is arranged on the outer side of the outer cup body 1, the inner cup body 3 and the cup bottom 4 are made of 304 stainless steel, the 304 stainless steel has good corrosion resistance, heat resistance, low-temperature strength and mechanical properties, the hot workability such as stamping and bending is good, the processability and the weldability effectively prolong the service life of the vacuum cup cover, the cup 8 is made of polyphenylene sulfone resin, polyphenylene sulfone resin is an amorphous thermoplastic, has high transparency and high hydrolytic stability, ensures that the cup cover 8 can be subjected to repeated steam sterilization, and improves the safety of the use of the cup cover 8; a manufacturing process of a vacuum cup comprises the vacuum cup, and comprises the following steps: the method comprises the following steps: blanking to produce an outer cup body 1, an inner cup body 3 and a cup bottom 4, reserving allowance on the outer cup body 1, then punching an inward concave limiting groove 5 at the center of the upper end of the cup bottom 4 through a punching die, and manufacturing polyphenylene sulfone resin into a cup cover 8 through an injection molding machine and the die; step two: putting the produced outer cup body 1 into a lower die, driving the outer cup body 1 to rotate at a high speed under the action of a motor, slowly descending a tungsten steel wheel upper die, and driving the tungsten steel wheel upper die to rotate by the outer cup body 1 when the tungsten steel wheel upper die is contacted with a cup opening at the upper end of the outer cup body 1, so that the allowance reserved at the cup opening of the outer cup body 1 in the step one is rolled inwards; step three: flattening the inner roll of the cup mouth of the outer cup body 1 obtained in the third step to obtain an inner rolled edge 2, removing the oxidation layer skin on the inner rolled edge 2 and the inner cup body 3 by using a shot blasting machine, then carrying out alkali washing degreasing treatment on the inner rolled edge 2 and the inner cup body 3 by using a cleaning agent, wiping the inner rolled edge 2 and the inner cup body 3 by using absorbent cotton, welding the inner rolled edge 2 and the inner cup body 3 by using an argon arc welding machine, polishing the mouth part, and welding a limit column 6 at the lower end of the inner cup body 3 in the same way; step four: removing oxide coatings on the outer cup body 1 and the cup bottom 4 by using a shot blasting machine, then performing alkali washing degreasing treatment on the outer cup body 1 and the cup bottom 4 by using a cleaning agent and wiping the outer cup body 1 and the cup bottom 4 by using absorbent cotton, sleeving a compression spring 7 on the outer side of a limiting column 6, inserting the limiting column 6 into a limiting groove 5, respectively putting the outer cup body 1 and the cup bottom 4 into a jig and a chuck of an argon arc welding machine, then welding the outer cup body 1 and the cup bottom 4 by using a welding gun of the argon arc welding machine, and then polishing a joint; step five: cleaning the outer cup body 1 by an ultrasonic cleaning instrument, drying moisture, hanging the outer cup body 1 on a clamp, and spraying primer on the outer cup body 1 by a spraying device; step six: and baking and drying the primer on the surface of the outer cup body 1 in the fifth step, spraying and drying the finish paint, and then spraying and drying the finish paint for the second time.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a vacuum cup, its characterized in that, includes outer cup (1), outer cup (1) upper end inboard is provided with inside curl (2), cup (3) in outer cup (1) internal fixedly connected with, interior cup (3) are connected with inside curl (2) block, outer cup (1) lower extreme fixedly connected with bottom of cup (4), spacing groove (5) have been seted up to bottom of cup (4) upper end, spacing post (6) of interior cup (3) lower extreme fixedly connected with, spacing post (6) and spacing groove (5) are connected for the block, compression spring (7) have been cup jointed in the spacing post (6) outside, upper end swing joint has bowl cover (8) in interior cup (3), outer cup (1) outside is provided with coating (9).
2. A thermos cup according to claim 1, wherein: the outer cup body (1), the inner cup body (3) and the cup bottom (4) are made of 304 stainless steel.
3. A thermos cup according to claim 1, wherein: the cup cover (8) is made of polyphenylene sulfone resin.
4. A process for making a vacuum cup, comprising the vacuum cup according to any of claims 1-3, comprising the following steps:
the method comprises the following steps: blanking to produce an outer cup body (1), an inner cup body (3) and a cup bottom (4), reserving allowance on the outer cup body (1), then punching an inward concave limiting groove (5) at the center of the upper end of the cup bottom (4) through a punching die, and manufacturing polyphenylene sulfone resin into a cup cover (8) through an injection molding machine and the die;
step two: putting the produced outer cup body (1) into a lower die, driving the outer cup body (1) to rotate at a high speed under the action of a motor, slowly descending a tungsten steel wheel upper die, and driving the tungsten steel wheel upper die to rotate by the outer cup body (1) when the tungsten steel wheel upper die is contacted with a cup opening at the upper end of the outer cup body (1), so that the allowance reserved at the cup opening of the outer cup body (1) in the step one is inward curled;
step three: flattening the inner roll of the cup mouth of the outer cup body (1) obtained in the third step to obtain an inner rolled edge (2), removing the oxide layer skin on the inner rolled edge (2) and the inner cup body (3) by using a shot blasting machine, then performing alkali washing degreasing treatment on the inner rolled edge (2) and the inner cup body (3) by using a cleaning agent, wiping the inner rolled edge (2) and the inner cup body (3) by using absorbent cotton, welding the inner rolled edge (2) and the inner cup body (3) by using an argon arc welding machine, polishing the mouth part, and welding a limit column (6) at the lower end of the inner cup body (3) in the same way;
step four: removing oxide coatings on the outer cup body (1) and the cup bottom (4) by using a shot blasting machine, then performing alkali washing degreasing treatment on the outer cup body (1) and the cup bottom (4) by using a cleaning agent, wiping the outer cup body and the cup bottom (4) by using absorbent cotton, sleeving a compression spring (7) on the outer side of a limiting column (6), inserting the limiting column (6) into a limiting groove (5), respectively putting the outer cup body (1) and the cup bottom (4) in a jig and a chuck of an argon arc welding machine, welding the outer cup body (1) and the cup bottom (4) by using a welding gun of the argon arc welding machine, and then polishing a joint;
step five: cleaning the outer cup body (1) by an ultrasonic cleaning instrument, drying moisture, hanging the outer cup body (1) on a clamp, and spraying primer on the outer cup body (1) by a spraying device;
step six: and (5) baking and drying the primer on the surface of the outer cup body (1) in the fifth step, spraying and drying finish paint, and then spraying and drying the finish paint for the second time.
5. A vacuum cup making process according to claim 4, characterized in that: the primer in the fifth step is epoxy ester primer.
6. A vacuum cup making process according to claim 4, characterized in that: and the finishing paint in the sixth step is enamel paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010168666.3A CN113384114A (en) | 2020-03-12 | 2020-03-12 | Vacuum cup and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010168666.3A CN113384114A (en) | 2020-03-12 | 2020-03-12 | Vacuum cup and manufacturing process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113384114A true CN113384114A (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010168666.3A Pending CN113384114A (en) | 2020-03-12 | 2020-03-12 | Vacuum cup and manufacturing process thereof |
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| Country | Link |
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| CN (1) | CN113384114A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401408A (en) * | 2022-08-08 | 2022-11-29 | 苏州赛提发精密科技有限公司 | High-precision machining method for electronic cigarette shell |
-
2020
- 2020-03-12 CN CN202010168666.3A patent/CN113384114A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401408A (en) * | 2022-08-08 | 2022-11-29 | 苏州赛提发精密科技有限公司 | High-precision machining method for electronic cigarette shell |
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