CN202457980U - Equipment for manufacturing vacuum heat insulation utensil - Google Patents
Equipment for manufacturing vacuum heat insulation utensil Download PDFInfo
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- CN202457980U CN202457980U CN 201220003162 CN201220003162U CN202457980U CN 202457980 U CN202457980 U CN 202457980U CN 201220003162 CN201220003162 CN 201220003162 CN 201220003162 U CN201220003162 U CN 201220003162U CN 202457980 U CN202457980 U CN 202457980U
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Abstract
The utility model discloses equipment for manufacturing a vacuum heat insulation utensil. The equipment is characterized by comprising a vacuum cavity, a turn plate, a vacuum pump and laser welding equipment, wherein a laser window is arranged on the top of the vacuum cavity; the turn plate is positioned below the vacuum cavity; a supporting rod is arranged on the top of the turn plate and stretches into the vacuum cavity; a to-be-processed utensil is reversely buckled on the supporting rod; the position of a to-be-welded interface at the bottom of the to-be-processed utensil is matched with that of the beam focus point of the laser welding equipment; the vacuum pump is connected with the vacuum cavity through a vacuum pipeline; and the diameter of the inner cavity in the middle of a manufactured utensil body is greater than that of the opening on the top of the manufactured utensil. According to the equipment, a vacuumized hole of the bottom surface of the body in the vacuum cavity is welded by laser beams, so that direct welding is realized in a vacuum environment, the bottom surface is flat, and the attractiveness and heat preservation are improved.
Description
Technical field
The utility model relates to a kind of manufacturing equipment of insulating utensils, relates in particular to a kind of manufacturing equipment of vacuum insulating utensils.
Background technology
Thermos cup slows down the liquid or solid of carrying in the cup and the speed of heat exchange with outside through thermal insulation layer is set, and according to the difference of thermal insulation layer material, heat insulation effect is had many influences.Common thermal insulation layer has two kinds, and the one, fill the thermal insulation layer that constitutes, the one, the thermal insulation layer that vacuumizes by foam (being generally polyurethane foam).Wherein, the thermos cup of latter's vacuum type is superior to the thermos cup of the former foam type on heat-insulating property, and relatively also comparatively complicated on manufacturing process, concrete processing step is:
With Thin Stainless Steel steel plate stretched internal layer of difference and skin, be welded into one with argon arc welding again, at the outside weld seam that forms of rim of a cup,, make interlayer maintenance vacuum state, to reach the purpose of insulation through the air the interlayer of finding time from the vacuum orifice that is located at outer bottom.When vacuumizing, the thin copper pipe of burn-oning in advance in the bottom of shell, this thin copper pipe is the joint that vacuumizes; After reaching the vacuum pressure of setting, can copper pipe be cut off with vacuum, seal vacuum simultaneously; Therefore just leave a little disconnected thin copper pipe in outer bottom, for covering copper pipe, normally sheathed plastics or stainless bottom in outer field bottom; Lack associative perception in appearance, simultaneously also many one procedure on processing technology have increased material cost and processing cost.And,, in use for some time, cut the closed mouth of sealing by vacuum though vacuumized from heat insulation effect, and be prone to gas leak phenomenon, so just fall at the end effect of heat insulation of vacuum layer, so received influence the service life of thermos cup.
In addition, because existing vacuum cup bottom all must install bottom additional, when sheathed bottom; Have only the easiest cylindrical realization of straight barrel type, thereby the profile of thermos cup is restricted, can't produce the shape that has more aesthetic property; On heat insulation effect; Rim of a cup is identical with the bore of cup body, and the heat exchange bore is just big, has directly shortened temperature retention time.
Summary of the invention
The utility model purpose provides a kind of manufacturing equipment of vacuum insulating utensils, uses this manufacturing equipment, can increase the service life, and profile is more attractive in appearance, and has improved heat insulation effect, has reduced production cost.
For achieving the above object; The technical scheme that the utility model adopts is: a kind of manufacturing equipment of vacuum insulating utensils, comprise vacuum chamber, rotating disk, vavuum pump and laser welding apparatus, and be provided with the cavity that holds vessel to be processed in the said vacuum chamber; Its top is provided with laser window; The transmitting terminal of said laser welding apparatus is corresponding with said laser window, and said rotating disk is positioned at the below of said vacuum chamber, and the top of this rotating disk is provided with support bar; Said support bar stretches in the said vacuum chamber; Said vessel back-off to be processed is in this support bar, and the light beam focus point of its bottom interface position to be welded and said laser welding apparatus is complementary, and said vavuum pump is connected with said vacuum chamber through vacuum line.
In the technique scheme; Said laser welding apparatus adopts existing laser welder; Utilize high-octane laser pulse that material is carried out the local heat in the tiny area; The energy of laser emission forms specific molten bath to reach the purpose of welding through the diffusion inside of heat conduction to material with material fusing back.Among the present invention, the laser window that laser beam sees through the vacuum chamber top welds the weld tabs on the shell bottom surface, relies on the rotation of rotating disk; Weld tabs and body are connected in one; In the time of welding, vavuum pump vacuumizes vacuum chamber through vacuum line, also is the cavity between inner bag and the shell is vacuumized; Completion to be welded promptly forms vacuum heat-insulating layer.
In the technique scheme, said rotating disk reaches the said support bar that is connected with the electric rotating machine output shaft by electric rotating machine and constitutes, and said supporting bar top matches with said vessel inner bottom surface to be processed.
In the technique scheme, be provided with focusing lens between said laser welding apparatus and the said vacuum chamber.
For achieving the above object, the product technology scheme that the utility model adopts is: a kind of vacuum insulating utensils comprises a body; Said body is made up of inner bag and shell; Be provided with vacuum heat-insulating layer between said inner bag and the said shell, said bodies top opening, said outer casing bottom is provided with vacuum orifice; To being provided with weld tabs in the vacuum orifice place, said body middle part intracavity diameter is greater than said bodies top opening diameter.
In the technique scheme, be provided with bracing frame in the vacuum heat-insulating layer of said body bottom, bottom surface, support frame as described above top is butted on respectively on said inner bag outer bottom and the said shell inner bottom surface.Through bracing frame is set,, be convenient to amalgamation welding between the shell Lower Half and the first half for providing support between inner bag and the shell.
Concrete manufacturing process, its procedure of processing is:
(1) difference drawing and forming inner bag and shell, and welding formation one body, said outer casing bottom is provided with vacuum orifice, to being provided with weld tabs in the vacuum orifice place;
(2) the said body back-off that step (1) is obtained is on the support bar at rotating disk top, and said inner bag bottom cooperates with said support bar top;
(3) be positioned in the vacuum chamber, the vacuum orifice of said outer casing bottom is corresponding with the laser window at vacuum chamber top, and said vacuum orifice is corresponding with gap position and laser welding apparatus emission laser beam pad between weld tabs;
(4) vacuum chamber is vacuumized, said dial rotation, laser welding apparatus emission laser beam penetrates said laser window, and the slit between said weld tabs and vacuum orifice is welded;
(5) after rotating disk rotated a circle, welding finished, and formed the vacuum heat-insulating layer of sealing between said inner bag and the said shell.
Further technical scheme does, in the said step (1), earlier with the inner bag drawing and forming; Distinguish the first half and the latter half of drawing and forming shell again, shell the first half and the welding of inner bag top, shell the latter half is placed in the inner bag outside; And with the first half amalgamation welding, constitute said body.
In the preceding text,, can between laser welding apparatus transmitting terminal and vacuum chamber, focusing lens be set, the performance of laser weld is improved for improving the focusing of laser welding apparatus laser beam.
Because the technique scheme utilization, the advantage that the utility model compared with prior art has is:
1, because the utility model utilization laser welding apparatus welds the shell in the vacuum chamber, rotated a circle by rotating disk, weld in the slit between corresponding vacuum orifice of laser beam and weld tabs; Simultaneously vavuum pump is bled to vacuum chamber, treat vacuum orifice and weld tabs welded closure after, just formed the vacuum heat-insulating layer that seals between inner bag and the shell; Owing to be with laser beam welding, contactless welding, body can be accomplished in vacuum chamber and vacuumize; Need not on body, to be provided with the connection copper pipe, therefore, body bottom surface and other parts of body that welding is accomplished are an overall structure; Promote aesthetic property, need not to add again end cover;
2. because the slit between vacuum orifice and the weld tabs through the laser beam welded closure, is cut off sealing with vacuum in the past and compared, and sealing property is better, is difficult for gas leakage, thereby the heat-insulating property of vacuum insulating utensils is improved, prolong service life;
3. because body bottom surface and other parts of body are an integral body, need not to be provided with the end overlaps, so this body profile can design arbitrarily, no longer is restricted;
4. the middle part intracavity diameter of body is greater than said bodies top opening diameter in the utility model, thereby the heat exchange bore is less, has directly prolonged the temperature retention time of insulating utensils, and heat-insulating property is improved.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the process sketch map of vacuum insulating utensils among the utility model embodiment one.
Wherein: 1, vacuum chamber 2, rotating disk 3, vavuum pump 4, laser welding apparatus 5, laser window 6, focusing lens 7, support bar 8, lid 9, vacuum line 10, body; 11, inner bag 12, vacuum heat-insulating layer 13, vacuum orifice 14, weld tabs 15, bracing frame 16, shell Lower Half 17, the shell first half.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Embodiment one: referring to Fig. 1, shown in 2; A kind of manufacturing equipment of vacuum insulating utensils comprises vacuum chamber 1, rotating disk 2, vavuum pump 3 and laser welding apparatus 4, is provided with the cavity that holds vessel to be processed in the said vacuum chamber 1; Its top is provided with laser window 5; Be provided with focusing lens 6 between said laser welding apparatus 4 and the said vacuum chamber 1, the transmitting terminal of laser welding apparatus 4 is corresponding with said laser window 5, and said rotating disk 2 is positioned at the below of said vacuum chamber 1; Said rotating disk 2 reaches the said support bar 7 that is connected with the electric rotating machine output shaft by electric rotating machine and constitutes; Match with said vessel inner bottom surface to be processed in said support bar 7 tops, said support bar 7 stretches in the said vacuum chamber 1, and said vessel back-off to be processed is in this support bar 7; The light beam focus point of its bottom interface position to be welded and said laser welding apparatus 4 is complementary, and said vavuum pump 3 is connected with said vacuum chamber 1 bottom through vacuum line 9.
Said vessel to be processed are: comprise a body 10, said body 10 is made up of inner bag 11 and shell, is provided with vacuum heat-insulating layer 12 between said inner bag 11 and the said shell; Said body 10 open tops; Said outer casing bottom is provided with vacuum orifice 13, and to being provided with weld tabs 14 in vacuum orifice 13 places, said body 10 middle part intracavity diameters are greater than said body 10 open top diameters; Be the little urceolus broad in the middle in a two; As shown in Figure 2, when reality is used, need add a lid 8 at body top end opening place.Be provided with bracing frame 15 in the said body 10 bottom vacuum heat-insulating layers 12; Bottom surface, support frame as described above 15 top is butted on respectively on said inner bag 11 outer bottoms and the said shell inner bottom surface; Bracing frame 15 is set; Provide support power when amalgamation is welded between the shell Lower Half 16 and the shell first half 17, moulding is more convenient.
Concrete manufacturing process is:
(1) inner bag 11 drawing and formings, the difference drawing and forming shell first half 17 and shell Lower Half 16, the shell first half 17 and the welding of inner bag 11 tops; Shell Lower Half 16 is placed in inner bag 11 outsides; And with the shell first half 17 amalgamations welding, constitute a body 10, outer casing bottom is provided with vacuum orifice 13; To being provided with weld tabs 14 in vacuum orifice 13 places, as shown in Figure 2;
(2) said body 10 back-offs that step (1) obtained are on the support bar 7 at rotating disk 2 tops, and said inner bag 11 bottoms cooperate with said support bar 7 tops;
(3) be positioned in the vacuum chamber 1, vacuumizing of said outer casing bottom is 13 corresponding with the laser window 5 at vacuum chamber 1 top, and said vacuum orifice 13 is corresponding with the gap position and the laser welding apparatus 4 emission laser beam pads of 14 of weld tabs;
(4) vacuum chamber 1 is vacuumized, said rotating disk 2 rotates, laser welding apparatus 4 emission laser beams, and line focus eyeglass 6 focuses on, and light beam penetrates said laser window 5, to said weld tabs 14 and vacuumize 13 slit and weld;
(5) after rotating disk 2 rotated a circle, welding finished, and formed the said vacuum heat-insulating layer 12 of sealing between said inner bag 11 and the said shell.
Claims (5)
1. the manufacturing equipment of a vacuum insulating utensils is characterized in that: comprise vacuum chamber, rotating disk, vavuum pump and laser welding apparatus, be provided with the cavity that holds vessel to be processed in the said vacuum chamber; Its top is provided with laser window; The transmitting terminal of said laser welding apparatus is corresponding with said laser window, and said rotating disk is positioned at the below of said vacuum chamber, and the top of this rotating disk is provided with support bar; Said support bar stretches in the said vacuum chamber; Said vessel back-off to be processed is in this support bar, and the light beam focus point of its bottom interface position to be welded and said laser welding apparatus is complementary, and said vavuum pump is connected with said vacuum chamber through vacuum line.
2. the manufacturing equipment of vacuum insulating utensils according to claim 1 is characterized in that: said rotating disk is made up of electric rotating machine and the said support bar that is connected with the electric rotating machine output shaft, and said supporting bar top matches with said vessel inner bottom surface to be processed.
3. vacuum insulating utensils manufacturing equipment according to claim 1 is characterized in that: be provided with focusing lens between said laser welding apparatus and the said vacuum chamber.
4. according to a kind of vacuum insulating utensils of the device fabrication of claim 1; Comprise a body, said body is made up of inner bag and shell, is provided with vacuum heat-insulating layer between said inner bag and the said shell; Said bodies top opening; It is characterized in that: said outer casing bottom is provided with vacuum orifice, and to being provided with weld tabs in the vacuum orifice place, said body middle part intracavity diameter is greater than said bodies top opening diameter.
5. vacuum insulating utensils according to claim 4 is characterized in that: be provided with bracing frame in the vacuum heat-insulating layer of said body bottom, bottom surface, support frame as described above top is butted on respectively on said inner bag outer bottom and the said shell inner bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220003162 CN202457980U (en) | 2012-01-06 | 2012-01-06 | Equipment for manufacturing vacuum heat insulation utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220003162 CN202457980U (en) | 2012-01-06 | 2012-01-06 | Equipment for manufacturing vacuum heat insulation utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202457980U true CN202457980U (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220003162 Expired - Fee Related CN202457980U (en) | 2012-01-06 | 2012-01-06 | Equipment for manufacturing vacuum heat insulation utensil |
Country Status (1)
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|---|---|
| CN (1) | CN202457980U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102512089A (en) * | 2012-01-06 | 2012-06-27 | 苏州雷嘉电子科技有限公司 | Technology and equipment for manufacturing vacuum heat insulation vessel |
| CN103464894A (en) * | 2013-09-02 | 2013-12-25 | 苏州图森激光有限公司 | Laser machining method |
| CN104128704A (en) * | 2014-07-08 | 2014-11-05 | 昆山浦元真空技术工程有限公司 | Vacuum cup vacuum welding technology |
| CN104150109A (en) * | 2013-05-14 | 2014-11-19 | 膳魔师（江苏）家庭制品有限公司 | Vacuum sealing method of heat preservation vessel |
| CN105252143A (en) * | 2015-11-23 | 2016-01-20 | 哈尔滨工业大学 | Large-power vacuum laser welding device |
-
2012
- 2012-01-06 CN CN 201220003162 patent/CN202457980U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102512089A (en) * | 2012-01-06 | 2012-06-27 | 苏州雷嘉电子科技有限公司 | Technology and equipment for manufacturing vacuum heat insulation vessel |
| CN104150109A (en) * | 2013-05-14 | 2014-11-19 | 膳魔师（江苏）家庭制品有限公司 | Vacuum sealing method of heat preservation vessel |
| CN103464894A (en) * | 2013-09-02 | 2013-12-25 | 苏州图森激光有限公司 | Laser machining method |
| CN103464894B (en) * | 2013-09-02 | 2016-08-10 | 苏州图森激光有限公司 | A kind of laser processing |
| CN104128704A (en) * | 2014-07-08 | 2014-11-05 | 昆山浦元真空技术工程有限公司 | Vacuum cup vacuum welding technology |
| CN105252143A (en) * | 2015-11-23 | 2016-01-20 | 哈尔滨工业大学 | Large-power vacuum laser welding device |
| CN105252143B (en) * | 2015-11-23 | 2017-09-29 | 哈尔滨工业大学 | A kind of powerful vacuum laser soldering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Suzhou LaWeld Electronic Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20180106 |