CN104511551B - The automated manufacturing equipment of a kind of ice box inner bag and ice box - Google Patents
The automated manufacturing equipment of a kind of ice box inner bag and ice box Download PDFInfo
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- CN104511551B CN104511551B CN201310456032.8A CN201310456032A CN104511551B CN 104511551 B CN104511551 B CN 104511551B CN 201310456032 A CN201310456032 A CN 201310456032A CN 104511551 B CN104511551 B CN 104511551B
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- inner bag
- ice box
- evaporation tube
- tube group
- fixed mount
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/005—Processes combined with methods covered by groups B21D1/00 - B21D31/00 characterized by the material of the blank or the workpiece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Abstract
The invention provides the automated manufacturing equipment of a kind of ice box inner bag and ice box, solve that the equipment productive temp preparing ice box inner bag at present is slow, the problem that inner bag heat exchanger effectiveness is low, the degree that becomes more meticulous is not high after machine-shaping, be the subversiveness innovation that tradition ice box inner bag molding and evaporation are pasted equipment. Technical scheme: the automated manufacturing equipment of a kind of ice box inner bag, this automated manufacturing equipment includes blanking die, flanging mould successively, evaporation tube group Bending Mould, precise positioning translational clamp, pre-correcting frock, intelligence note automatically covers frock, automatization's Integral bending mould. The ice box adopting the inner bag of this automated manufacturing device fabrication and evaporation tube global formation to paste, effectively promotes beat, promotes complete machine energy consumption grade further.
Description
Technical field
The invention belongs to technical field of refrigeration equipment, specifically, relate to automated manufacturing equipment and the ice box of a kind of ice box inner bag.
Background technology
Tradition ice box inner bag, generally by multi-sheets individually molding, makes ice box shell again through spot welding or socket connection; Owing to inner bag is to be assembled by after the molding respectively of multiple parts, thus the evaporation tube group after bending and molding needs to carry out note after inner bag molding and covers, evaporation tube group and inner bag paste employing artisan craftsmanship, and due to the restriction of working place, not only complicated operation, and it is easily caused between evaporation tube group and inner bladder outer wall to occur gap, and the more difficult control in gap, the degree that becomes more meticulous is low and heat exchanger effectiveness is low.
At present, part ice box inner bag, by adopting automaticity higher equipment that the multi-sheets of inner bag is processed molding, and adopt automatic welding or rolling attachment structure, improving production efficiency; Evaporation tube group after bending and molding adopts equipment auxiliary to paste simultaneously, promotes the heat exchanger effectiveness of evaporation tube group and inner bladder outer wall. But, although adopting automation equipment machine-shaping inner bag, evaporation auxiliary to paste equipment and paste evaporation tube group productive temp and heat exchanger effectiveness are promoted to some extent, but inner bag multi-sheets formed precision being poor, evaporate that to paste fit clearance big, becoming more meticulous and heat exchange effect is poor, cost increase simultaneously is bigger.
Summary of the invention
The invention provides the automated manufacturing equipment of a kind of ice box inner bag and ice box, solve that the equipment productive temp preparing ice box inner bag at present is slow, the problem that inner bag heat exchanger effectiveness is low, the degree that becomes more meticulous is not high after machine-shaping, be the subversiveness innovation that tradition ice box inner bag molding and evaporation are pasted equipment.
For solving above-mentioned technical problem, the present invention is achieved by the following technical solutions:
The automated manufacturing equipment of a kind of ice box inner bag, this automated manufacturing equipment includes blanking die, flanging mould, evaporation tube group Bending Mould, precise positioning translational clamp, pre-correcting frock successively, and intelligence note automatically covers frock, automatization's Integral bending mould.
The automated manufacturing equipment of ice box inner bag described above, described precise positioning translational clamp includes the first fixed mount, and the first fixed mount is fixed with some clamping parts, and the bottom of clamping part is with the groove matched with evaporation tube group cross section.Evaporation tube group is positioned, it is ensured that evaporation tube group is correct with inner bag coaming plate rigging position by the grooves hold bottom clamping part.
The automated manufacturing equipment of ice box inner bag described above, described pre-correcting frock includes the second fixed mount, first rotating shaft and be arranged on the pre-correcting wheels in the first rotating shaft, the bottom, two ends of described second fixed mount is provided with the first rotary shaft rack, described first rotating shaft is connected by the first rotary shaft rack and the second fixed mount, and the wheel rim of described pre-correcting wheels is provided with the groove matched with evaporation tube group cross section. The wheel rim of pre-correcting wheels refers to the outer circumference surface of wheel.
The automated manufacturing equipment of ice box inner bag described above, the automatic note of described intelligence covers frock and includes automatic note and cover wheels and adhesive tape disc, automatic note covers wheels and is arranged in the second rotating shaft, these the second rotating shaft two ends connect the second rotary shaft rack, and described second rotary shaft rack is fixed on the first overall fixed mount;
Described adhesive tape disc is arranged in the 3rd rotating shaft, and the 3rd rotating shaft two ends connect the 3rd rotary shaft rack, and described 3rd rotary shaft rack is fixed on the second overall fixed mount;
Described adhesive tape disc is wound around adhesive tape, automatically paste and the wheel rim of wheels has the groove matched with evaporation tube group cross section, the adhesive tape being wound around on adhesive tape disc is preset in described groove, automatic note covers wheels and drives note to cover adhesive tape in the process that servo rotates, and evaporation tube group is fixed on inner bladder outer wall.
Precision groove grooved on pre-correcting wheels wheel rim ensures that evaporation tube group shape is straight, it is simple to follow-up automatic note covers; Automatic note cover after adhesive tape, it is ensured that evaporation tube group and outer surface of liner closely cooperate, raising heat exchanging efficiency.
The automated manufacturing equipment of ice box inner bag described above, described automatization Integral bending mould includes cover half bar, dynamic model bar, cover half bar fixed mount, dynamic model bar fixed mount, fixing support platform, turnover bracket platform, power-driven system I, power-driven system II, rotating shaft I, rotating shaft II, cover half bar is arranged on cover half bar fixed mount, dynamic model bar is arranged on dynamic model bar fixed mount, one end of power-driven system I is hinged with fixing support platform, the other end is hinged with dynamic model bar fixed mount, one end of power-driven system II is hinged with fixing support platform, the other end is hinged with turnover bracket platform,
During bending, first compressed downwards by the cover half bar being fixed on cover half bar fixed mount and be positioned at fixing support on platform and note has covered the inner bag coaming plate of evaporation tube group, then power-driven system I drives dynamic model bar fixed mount to drive dynamic model bar axle centered by rotating shaft I to rotate, dynamic model bar and cover half bar fit through rolling extrusion to the inner bag coaming plate Integral bending molding containing evaporation tube group, ensure that inner bag coaming plate bending part surface seamlessly transits, bending is simultaneously, power-driven system II drives turnover bracket platform axle centered by rotating shaft II to rotate, the inner bag coaming plate containing evaporation tube group after molding is played auxiliary positioning supporting role.
Specifically, first pass through special for automatic Integral bending mould and the inner bag coaming plate monoblock type containing evaporation tube group is carried out 1 curved, 2 bending roll forming, again through special for automatic Bending Mould, the inner bag coaming plate monoblock type containing evaporation tube group carried out 3 curved, 4 bending roll forming, with the groove matched with evaporation tube group cross section on dynamic model bar, auxiliary servo is finely tuned.
Further, described dynamic model bar is cylinder, is provided with the groove matched with evaporation tube group on the periphery of cylinder.
Further, the radius of described dynamic model bar cylinder is 12mm, 18mm or 25mm.
A kind of ice box, including inner bag and case shell, described inner bag adopts above-mentioned automated manufacturing device fabrication to form.
A kind of automatic manufacturing technique of ice box inner bag, described inner bag is covered the flat sheet Integral bending of evaporation tube group by note and end edge carries out undercut technique connects the unitary underframe of the monoblock type coaming plate of molding and bending and molding and mediate and buckle limit and form, manufacturing procedure is simple, the degree that becomes more meticulous height.
The automatic manufacturing technique adopting above-mentioned automated manufacturing device fabrication ice box inner bag is as follows:
(1) flat sheet being first intended to make monoblock type coaming plate is laid on automatic delivery line, carries out various stamping-out, flanging and upset;
(2) it is big parallel Serpentis type evaporation tube group by evaporation tube group Bending Mould by evaporation tube automatic moulding; Big parallel Serpentis type refers to large-scale continuous S type;
(3) by precise positioning translational clamp, the translation of big parallel Serpentis type evaporation tube group is pre-fixed on the coaming plate sheet material of entirety tiling, by pre-correcting frock first to evaporation tube group correcting, adopt intelligence note automatically to cover frock more automatically to paste, contacted bonding to evaporation tube group and inner bladder outer wall by high-efficiency heat conduction medium;
(4) evaporation tube group overturns sheet material after attaching, and then passes through automatization's Integral bending mould and with big parallel Serpentis type evaporation tube group monoblock type, coaming plate sheet material is carried out bending and molding;
(5) finally coaming plate sheet material two end edge containing evaporation tube group after Integral bending is carried out undercut technique connection; Undercut technique is by inner bag coaming plate two end edge snapping (being similar to ten fingers to interlock), to ensure two end edge connection reliability;
(6) flat sheet being intended to make unitary underframe carries out stamping-out, flanging, bending; Existing Bending Mould is adopted to carry out bending;
(7) monoblock type coaming plate step (5) and (6) obtained and unitary underframe carry out mediating button limit, are attached with refrigeration system on request by evaporation pipe end simultaneously.
The automatic manufacturing technique of ice box inner bag described above, the big parallel Serpentis type evaporation tube group in described step (2) may be replaced by sinusoidal evaporation tube group, and other steps are identical.
The automatic manufacturing technique of ice box inner bag described above, undercut technique in described step (5) refers to that two end edge to be connected of inner bag are respectively provided with Access Division, wherein the Access Division of an end edge is the draw-in groove that end edge is formed to inner bag internal bend, the Access Division of another end edge is the draw-in groove that end edge is formed to inner bag bend external, and the draw-in groove of two end edge is connected together.
The automatic manufacturing technique of ice box inner bag described above, undercut technique in described step (5) refers to that two end edge to be connected of inner bag are respectively provided with Access Division, wherein the Access Division in an end edge is the card contact pin that end edge is bent to form, Access Division in another end edge is the draw-in groove that end edge is bent to form, and card contact pin is plugged in draw-in groove.
The automatic manufacturing technique of ice box inner bag described above, kneading button limit in described step (7) refers to, described base plate is provided with " U " type draw-in groove, described coaming plate has and is cooperated upset pressing after grafting by described connected structure and described " U " type draw-in groove with the connected structure of described " U " type card slot fit, described coaming plate and base plate. Generally, connected structure is L-shaped structure, and L-shaped structure stamps fluid sealant after inserting " U " type draw-in groove around the corner, and then coaming plate and base plate fit sealing are connected as a single entity by overall upset pressing.
Further, in order to improve heat transfer efficiency, pass through special processing process, by original circular evaporation tube group, it is processed into cross sectional shape and is especially big oval circular arc or band planar structure " D " type carries out bending again, evaporation tube group is that face contacts with flat sheet, improves evaporation tube and inner bladder outer wall contact area and then raising heat exchanging efficiency further.Special processing process refers to a kind of precise extrusion or rolling process, does not destroy original evaporation tube surface anticorrosion as far as possible and processes layer.
The automatic manufacturing technique of ice box inner bag described above, the high-efficiency heat conduction medium in described step (3) adopts melted glue. High-efficiency heat conduction medium is a kind of medium carrying out heat exchange, it is common to use for melted glue, except playing heat exchange action, also act as evaporation tube and the effect of being adhesively fixed of inner bag surface, such as Henkel heat-conducting glue.
The automatic manufacturing technique of ice box inner bag described above, described step (1) refers to that with the upset in (4) inner bag carries out 180 �� of parallel upsets. Face up after inner bag tiling, first carry out corner cut, stamping-out, position, die mould various hole, in order to make machined burrs inside, it is ensured that outer surface smoother is attractive in appearance, then carry out 180 �� of parallel upsets, then be evaporated Guan Zuyu outer surface of liner and paste.
The automatic manufacturing technique of ice box inner bag described above, described flat sheet is made by coiled strip automatically levelling cutting, or directly adopts scale material stock board.
Ice box inner bag is designed as monoblock type coaming plate and unitary underframe two boards material by original multi-blocked structure, first the note carrying out evaporation tube group in flat sheet covers, again through automatization's Integral bending mould, coaming plate and evaporation tube group monoblock type are carried out bending and molding, finally two end edge to be connected for the coaming plate sheet material after bending and molding are carried out undercut technique connection, the unitary underframe of the coaming plate containing evaporation tube group after Integral bending molding and bending and molding is finally mediated button limit form, so, when covering due to evaporation tube group note, working place does not limit, by precise positioning translational clamp, evaporation tube group is pre-fixed in coaming plate flat sheet, and adopt intelligence automatically note to cover the automatic note of frock to cover, adopt high-efficiency heat conduction medium by evaporation tube group and inner bladder outer wall good bonding, raising heat exchanging efficiency, substantially increase the production efficiency of product simultaneously, and improve the quality of product.
The ice box adopting the inner bag of this automated manufacturing device fabrication and evaporation tube global formation to paste, effectively promotes beat, the degree that becomes more meticulous height, promotes complete machine energy consumption grade further.
The automated manufacturing equipment of ice box inner bag of the present invention, is that tradition ice box inner bag molding and evaporation are pasted and carry out subversiveness innovation.
Accompanying drawing explanation
Fig. 1 is intended to manufacture the flat sheet of ice box inner bag coaming plate and carries out the structural representation after blanking, stamping-out;
Fig. 2 is the structural representation after coaming plate flat sheet carries out flanging;
Fig. 3 is that the evaporation tube group being shaped to big parallel Serpentis type in advance pre-fixes the structural representation in coaming plate flat sheet;
Fig. 4 be the big parallel Serpentis type evaporation tube group pre-fixing in coaming plate flat sheet is carried out correcting, note cover after structural representation;
Fig. 5 is that note covers the coaming plate flat sheet of evaporation tube group and carries out Integral bending molding;
Fig. 6 is the structural representation after ice box inner bag coaming plate Integral bending molding;
Fig. 7 is intended to manufacture the flat sheet of ice box interior plate and carries out the structural representation after stamping-out, flanging;
Fig. 8 is the structural representation after base plate plane sheet material carries out bending;
Fig. 9 is the structural representation behind ice box inner bag coaming plate and base plate kneading button limit;
Figure 10 is the version I of monoblock type coaming plate undercut technique;
Figure 11 is the version II of monoblock type coaming plate undercut technique;
Figure 12 is the structural representation that coaming plate and base plate carry out mediating button limit;
Figure 13 is the structural representation that coaming plate and base plate carry out overturning after limit is detained in kneading pressing;
The evaporation tube group that Figure 14 is with planar structure " D " type covers structure sectional view with inner bag coaming plate note;
Figure 15 is the precise positioning translational clamp concrete application structure schematic diagram in location evaporation tube group;
Figure 16 is the A-A sectional view of Figure 15;
Figure 17 is that pre-correcting frock, intelligence automatically note cover frock and cover the concrete application structure schematic diagram of evaporation tube group at correcting, note;
Figure 18 is the B-B sectional view of Figure 17;
Figure 19 is the C-C sectional view of Figure 18;
Figure 20 is the D-D sectional view of Figure 18;
Figure 21 adopts automatization Integral bending mould that the inner bag monoblock type containing evaporation tube group carries out structural representation 1 curved, 2 bending roll forming;
Figure 22 is the E-E sectional view of Figure 21;
Figure 23 adopts automatization Integral bending mould that the inner bag monoblock type containing evaporation tube group carries out structure sectional view 3 curved, 4 bending roll forming;
Figure 24 is that the evaporation tube group being shaped to sinusoidal evaporation tube group in advance pre-fixes the structural representation in coaming plate flat sheet.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
The present invention proposes the brand-new automated manufacturing equipment of a kind of ice box inner bag, change the inner-tube structure that traditional plurality of plates assembles, inner bag includes monoblock type coaming plate and unitary underframe, the flat sheet that monoblock type coaming plate is covered evaporation tube group by note carries out Integral bending molding, the independent bending and molding of unitary underframe, then monoblock type coaming plate and unitary underframe being mediated button limit to be formed, manufacturing procedure is simple, the degree that becomes more meticulous height. Specifically, manufacturing process adopts following steps:
Shown in reference Fig. 1-9,
(1) flat sheet being first intended to make monoblock type coaming plate 1 is laid on automatic delivery line, carries out various stamping-out, flanging and upset; Flat sheet is made by coiled strip automatically levelling cutting, or directly adopts scale material stock board;
(2) it is big parallel Serpentis type evaporation tube group 2 by evaporation tube group Bending Mould by evaporation tube automatic moulding; Big parallel Serpentis type refers to large-scale continuous S type;
(3) by precise positioning translational clamp, the translation of big parallel Serpentis type evaporation tube group 2 is pre-fixed on coaming plate 1 sheet material of entirety tiling, by pre-correcting frock first to evaporation tube group correcting, adopt intelligence note automatically to cover frock more automatically to paste, contacted bonding to evaporation tube group and inner bladder outer wall by high-efficiency heat conduction medium;
(4) evaporation tube group 2 overturns sheet material after attaching, and then passes through automatization's Integral bending mould and with big parallel Serpentis type evaporation tube group 2 monoblock type, coaming plate 1 sheet material is carried out bending and molding;
(5) finally coaming plate sheet material two end edge containing evaporation tube group after Integral bending is carried out undercut technique connection; Undercut technique is by inner bag coaming plate two end edge snapping (being similar to ten fingers to interlock), to ensure two end edge connection reliability;
(6) flat sheet being intended to make unitary underframe 3 carries out stamping-out, flanging, bending;
(7) the monoblock type coaming plate 1 step (5) and (6) obtained and unitary underframe 3 carry out mediating button limit, are attached with refrigeration system on request by evaporation pipe end simultaneously.
Concrete undercut technique is that two end edge to be connected are respectively provided with Access Division after coaming plate 1 sheet material and evaporation tube group 2 Integral bending molding, it is possible to adopt the concealed version of the following two kinds:
Concealed version I: as shown in Figure 10, wherein the Access Division of an end edge is the draw-in groove 11 that end edge is formed to coaming plate 1 internal bend, the Access Division of another end edge is the draw-in groove 12 that end edge is formed to coaming plate 1 bend external, wherein, the cross section of draw-in groove 11,12 is U-shaped, the two firm being connected together.Certainly, the generation type of draw-in groove 11,12 is not restricted to the described embodiments, as long as both can consolidate clamping is in protection scope of the present invention.
Concealed version II: as shown in figure 11, wherein the Access Division in an end edge is the card contact pin 13 that end edge is bent to form, Access Division in another end edge is the draw-in groove 14 that end edge is bent to form, and card contact pin 13 is plugged in draw-in groove 14, the two firm being connected together. As preferably, card contact pin 13 is to be bent into inside that is vertical with end edge and that extend to inner bag, and draw-in groove 14 is also corresponding is bent into inside that is vertical with end edge and that extend to inner bag, and such card contact pin 13 is very convenient with the card termination process of draw-in groove 14. General, the cross section of draw-in groove 14 is U-shaped, so that draw-in groove 14 only blocks card contact pin 13. Certainly, card contact pin 13, draw-in groove 14 generation type be not restricted to the described embodiments, as long as both can consolidate clamping is in protection scope of the present invention.
As shown in Figures 12 and 13, kneading button limit in step (7) refers to and is provided with " U " type draw-in groove 31 on base plate 3, coaming plate 1 has the connected structure coordinated with " U " type draw-in groove 31, coaming plate 1 and base plate 3 cooperated upset pressing after grafting by connected structure and " U " type draw-in groove. Generally, connected structure is L-shaped structure 15, and L-shaped structure 15 stamps fluid sealant 9 after inserting " U " type draw-in groove 31 around the corner, overturns pressing then along direction entirety shown in Figure 12 arrow and coaming plate 1 and base plate 3 fit sealing is connected as a single entity.
Upset in step (1) refers to that inner bag coaming plate 1 carries out 180 �� of parallel upsets. Face up after coaming plate tiling, first carry out corner cut, stamping-out, position, die mould various hole, in order to make machined burrs inside, it is ensured that outer surface smoother is attractive in appearance, then carry out 180 �� of parallel upsets, then be evaporated Guan Zuyu outer surface of liner and paste.
Upset in step (4) is to overturn sheet material before to coaming plate 1 bending, then passes through automatization's Integral bending mould and with big parallel Serpentis type evaporation tube group 2 monoblock type, coaming plate 1 sheet material is carried out bending and molding so that evaporation tube group 2 is placed in the outer surface of coaming plate 1.
The automated manufacturing equipment that above-mentioned automatic manufacturing technique adopts includes blanking die, flanging mould, evaporation tube group Bending Mould, precise positioning translational clamp 4, pre-correcting frock 5 successively, and intelligence note automatically covers frock 6, automatization's Integral bending mould 7. Wherein blanking die, flanging mould, evaporation tube group Bending Mould is existing equipment die, repeats no more.
As shown in figures 15-16, precise positioning translational clamp 4 includes the first fixed mount 41, first fixed mount 41 is fixed with the equal number of clamping part 42 with the row of evaporation tube group 2, the bottom of clamping part 42 is with the groove 43 matched with evaporation tube group 2 cross section, namely evaporation tube group is placed in groove 43 just, ensureing evaporation tube group reliable clamping, position is accurate.
As shown in figures 17 to 20, pre-correcting frock 5 includes the second fixed mount 51, first rotating shaft 52 and be arranged on the pre-correcting wheels 53 in the first rotating shaft 52, the bottom, two ends of the second fixed mount 51 is provided with the first rotary shaft rack 54, and the first rotating shaft 52 is connected with the second fixed mount 51 by the first rotary shaft rack 54; As shown in Figure 6, the wheel rim of pre-correcting wheels 53 is provided with the groove 53-1 matched with evaporation tube group 2 cross section, by pre-correcting wheels 53 first to evaporation tube group correcting, groove 53-1 grooved on pre-correcting wheels 53 wheel rim, ensure that evaporation tube group shape reaches regulation requirement, it is simple to subsequent tapes pastes automatically.
As shown in figure 18, intelligence automatically note covers frock 6 and includes automatic note and cover wheels 61 and adhesive tape disc 62, automatic note covers wheels 61 and is arranged in the second rotating shaft 63, and these the second rotating shaft 63 two ends connect the second rotary shaft rack 64, and the second rotary shaft rack 64 is fixed on the first overall fixed mount 65;
Adhesive tape disc 62 is arranged in the 3rd rotating shaft 66, and the 3rd rotating shaft 66 two ends connect the 3rd rotary shaft rack 67, and the 3rd rotary shaft rack 67 is fixed on the second overall fixed mount 68; Adhesive tape disc 62 is wound around adhesive tape 69, automatically paste and the wheel rim of wheels 61 has the groove 61-1 matched with evaporation tube group cross section, the adhesive tape 69 being wound around on adhesive tape disc 62 is preset in groove 61-1, automatic note covers wheels 61 and drives note to cover adhesive tape 69 in the process rotated, and evaporation tube group is fixed on inner bladder outer wall.
As shown in figure 19, automatic note cover after adhesive tape 69, it is ensured that evaporation tube group and inner bladder outer wall closely cooperate. Adopt intelligence automatically to paste frock, paste wheels wheel rim and there is the grooved matched with evaporation tube group cross section, make evaporation tube group contact with inner bladder outer wall good bonding, eliminate gap, raising heat exchanging efficiency.
As shown in figures 21-23, adopting automatization Integral bending mould 7 is that the inner bag monoblock type containing evaporation tube group is carried out 1 is curved, 2 is curved, 3 is curved, 4 curved bending and molding structural representations, automatization's Integral bending mould includes cover half bar 701, dynamic model bar 702, cover half bar fixed mount 703, dynamic model bar fixed mount 704, fixing support platform 705, turnover bracket platform 706, power-driven system I 707, power-driven system II 708, rotating shaft I 709, rotating shaft II 710, cover half bar 701 is arranged on cover half bar fixed mount 703, dynamic model bar 702 is arranged on dynamic model bar fixed mount 704, one end of power-driven system I 707 is hinged with fixing support platform 705, the other end is hinged with dynamic model bar fixed mount 704, one end of power-driven system II 708 is hinged with fixing support platform 705, the other end is hinged with turnover bracket platform 706,
Specifically, first inner bag coaming plate 1 monoblock type containing evaporation tube group is carried out 1 curved, 2 bendings roll forming (as shown in figure 21), carry out 3 curved, 4 bendings roll forming (as shown in figure 23) again, with the groove matched with evaporation tube group cross section on dynamic model bar 702, auxiliary servo is finely tuned, it is ensured that the evaporation tube after bending strangles trace bad phenomenon with inner bag coaming plate without top drum.
During bending, first compressed downwards by the cover half bar 701 being fixed on cover half bar fixed mount 703 and be positioned at fixing support on platform 705 and note has covered the inner bag of evaporation tube group, then power-driven system I 707 drives dynamic model bar fixed mount 704 to drive dynamic model bar 702 axle centered by rotating shaft I 709 to rotate, dynamic model bar 702 and cover half bar 701 fit through rolling extrusion to the inner bag Integral bending molding containing evaporation tube group, ensure that inner bag coaming plate bending part surface seamlessly transits, bending is simultaneously, power-driven system II 708 drives turnover bracket platform 706 axle centered by rotating shaft II 710 to rotate, the inner bag coaming plate containing evaporation tube group after molding is played auxiliary positioning supporting role.
Dynamic model bar 702 is cylinder, is provided with the groove matched with evaporation tube group 2 on the periphery of cylinder. The radius of dynamic model bar 702 cylinder is 12mm, 18mm or 25mm, is decided by the specification size of actual ice box.
As shown in figure 14, in order to improve heat transfer efficiency, by original circular evaporation tube group, being processed into cross sectional shape is that band planar structure " D " type carries out bending again, such evaporation tube group 2 contacts for face with coaming plate 1, improve evaporation tube and inner bladder outer wall contact area and then raising heat exchanging efficiency, between evaporation tube and sheet material, adopt the melted glue 8 of high-efficiency heat conduction medium to paste.
Certainly, evaporation tube can also be processed into cross sectional shape is especially big oval circular arc type.
Certainly, big parallel Serpentis type evaporation tube group in above-mentioned steps (2) may be replaced by sinusoidal evaporation tube group, as shown in figure 24, namely the S type arrangement of evaporation tube group 2 is longitudinal direction along inner bag coaming plate 1, and forms similar sinusoidal along the horizontal direction of coaming plate 1.
A kind of ice box, including inner bag and case shell, inner bag adopts above-mentioned automatic manufacturing technique to be fabricated by.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention makees other form, and any those skilled in the art are changed or be modified as the Equivalent embodiments of equivalent variations possibly also with the technology contents of the disclosure above. But every without departing from technical solution of the present invention content, according to any simple modification, equivalent variations and remodeling that above example is made by the technical spirit of the present invention, still fall within the protection domain of technical solution of the present invention.
Claims (7)
1. the automated manufacturing equipment of an ice box inner bag, it is characterised in that: this automated manufacturing equipment includes blanking die, flanging mould, evaporation tube group Bending Mould, precise positioning translational clamp, pre-correcting frock, intelligence note automatically successively and covers frock, automatization's Integral bending mould;
The automatic note of described intelligence covers frock and includes automatic note and cover wheels and adhesive tape disc, and automatic note covers wheels and is arranged in the second rotating shaft, and these the second rotating shaft two ends connect the second rotary shaft rack, and described second rotary shaft rack is fixed on the first overall fixed mount;
Described adhesive tape disc is arranged in the 3rd rotating shaft, and the 3rd rotating shaft two ends connect the 3rd rotary shaft rack, and described 3rd rotary shaft rack is fixed on the second overall fixed mount;
Described adhesive tape disc is wound around adhesive tape, automatically paste and the wheel rim of wheels has the groove matched with evaporation tube group cross section, presetting the adhesive tape being wound around on adhesive tape disc in described groove, automatic note covers wheels and drives note to cover adhesive tape in the process rotated, and evaporation tube group is fixed on inner bladder outer wall.
2. the automated manufacturing equipment of ice box inner bag according to claim 1, it is characterized in that: described precise positioning translational clamp includes the first fixed mount, being fixed with some clamping parts on described first fixed mount, the bottom of clamping part is with the groove matched with evaporation tube group cross section.
3. the automated manufacturing equipment of ice box inner bag according to claim 1, it is characterized in that: described pre-correcting frock includes the second fixed mount, the first rotating shaft and the pre-correcting wheels being arranged in the first rotating shaft, the bottom, two ends of described second fixed mount is provided with the first rotary shaft rack, described first rotating shaft is connected by the first rotary shaft rack and the second fixed mount, and the wheel rim of described pre-correcting wheels is provided with the groove matched with evaporation tube group cross section.
4. the automated manufacturing equipment of ice box inner bag according to claim 1, it is characterized in that: described automatization Integral bending mould includes cover half bar, dynamic model bar, cover half bar fixed mount, dynamic model bar fixed mount, fixing support platform, turnover bracket platform, power-driven system I, power-driven system II, rotating shaft I, rotating shaft II, cover half bar is arranged on cover half bar fixed mount, dynamic model bar is arranged on dynamic model bar fixed mount, one end of power-driven system I is hinged with fixing support platform, the other end is hinged with dynamic model bar fixed mount, one end of power-driven system II is hinged with fixing support platform, the other end is hinged with turnover bracket platform.
5. the automated manufacturing equipment of ice box inner bag according to claim 4, it is characterised in that: described dynamic model bar is cylinder, is provided with the groove matched with evaporation tube group on the periphery of cylinder.
6. the automated manufacturing equipment of ice box inner bag according to claim 5, it is characterised in that: the radius of described dynamic model bar cylinder is 12mm, 18mm or 25mm.
7. an ice box, including inner bag and case shell, it is characterised in that automated manufacturing device fabrication described in any one of described inner bag employing the claims 1-6 forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108160835A (en) * | 2017-11-24 | 2018-06-15 | 安徽鲲鹏装备模具制造有限公司 | A kind of four fillet clinching method of freezer liner bottom plate |
| CN108127051B (en) * | 2017-11-24 | 2019-09-20 | 安徽鲲鹏装备模具制造有限公司 | A kind of Z-shaped bottom plate clinching method of freezer liner |
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| JPH02133774A (en) * | 1988-11-11 | 1990-05-22 | Matsushita Refrig Co Ltd | Heat insulating box |
| CN1103712A (en) * | 1993-09-30 | 1995-06-14 | 株式会社东芝 | Refrigerator and method for assembling heat radiating tube of same |
| JPH0968379A (en) * | 1995-08-30 | 1997-03-11 | Sanyo Electric Co Ltd | Manufacture of outer casing for refrigerator |
| JP4943283B2 (en) * | 2007-09-21 | 2012-05-30 | 三菱電機株式会社 | Refrigerator manufacturing method |
| CN103212623A (en) * | 2012-12-10 | 2013-07-24 | 安徽省科昌机械制造有限公司 | Inner container automatic forming machine |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02133774A (en) * | 1988-11-11 | 1990-05-22 | Matsushita Refrig Co Ltd | Heat insulating box |
| CN1103712A (en) * | 1993-09-30 | 1995-06-14 | 株式会社东芝 | Refrigerator and method for assembling heat radiating tube of same |
| JPH0968379A (en) * | 1995-08-30 | 1997-03-11 | Sanyo Electric Co Ltd | Manufacture of outer casing for refrigerator |
| JP4943283B2 (en) * | 2007-09-21 | 2012-05-30 | 三菱電機株式会社 | Refrigerator manufacturing method |
| CN103212623A (en) * | 2012-12-10 | 2013-07-24 | 安徽省科昌机械制造有限公司 | Inner container automatic forming machine |
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