CN106825217B - A kind of forming method that the two-door shell of refrigerator produces simultaneously - Google Patents
A kind of forming method that the two-door shell of refrigerator produces simultaneously Download PDFInfo
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- CN106825217B CN106825217B CN201611252008.2A CN201611252008A CN106825217B CN 106825217 B CN106825217 B CN 106825217B CN 201611252008 A CN201611252008 A CN 201611252008A CN 106825217 B CN106825217 B CN 106825217B
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- door
- raw material
- refrigerator
- bending
- material plate
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Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses the forming methods that a kind of two-door shell of refrigerator produces simultaneously.In this method, door shell raw material plate includes two pieces of refrigerator doors.When by punching unit, husk as raw material plate is punched out pressing plate molding on the door, two ends convergence part of two refrigerator doors carries out pre-cutting processing on husk as raw material plate on the door.When carrying out bending to the long side of refrigerator door by CNC benders, long Edge Bend is carried out at the same time by two refrigerator doors on CNC benders on the door husk as raw material plate.When carrying out bending to refrigerator door both ends end by end bending mechanism, end bending process is split as：First to four ends corner bending of two refrigerator doors, then the front end middle section of husk as raw material plate and the rear end middle section of door shell raw material plate carry out bending respectively on the door, bender is subsequently cut by end, bending is carried out to the end middle section of two refrigerator doors cut-out into being about to synchronize after the cut-out of door shell raw material plate, two refrigerator doors are finally distinguished into blankings.
Description
Technical field
The present invention relates to refrigerator door forming method and equipment.
Background technology
It is well known that refrigerator generally has refrigerating chamber and freezing chamber.Refrigerating chamber and freezing chamber respectively have independent chamber door.It is existing
In technology, one head of refrigerator door independently produces.For example this refrigerator door with refrigerating chamber and freezing chamber needs to adopt respectively
It is produced with different refrigerator door form wires, or molding is produced by same refrigerator door form wire at twice.It is this
Molding mode efficiency is somewhat low, is mainly due to, and refrigerator door form wire equipment the most expensive is CNC benders.CNC
Bender is used for the long Edge Bend of refrigerator door in refrigerator door form wire.And in fact, the refrigerating chamber of same model refrigerator
It is of same size although different with the refrigerator door of freezing chamber height, and both sides bending shape specification is also identical.Therefore,
The refrigerating chamber of same model refrigerator and the refrigerator door of freezing chamber can essentially be on one piece of door shell tablets by CNC benders one
Secondary property while bending and molding, thus, it is possible to improve the service efficiency of CNC benders.
Invention content
Problem to be solved by this invention：The service efficiency of CNC benders is improved in refrigerator door form wire.
To solve the above problems, the scheme that the present invention uses is as follows：
A kind of forming method that the two-door shell of refrigerator produces simultaneously, includes transferring load to door shell raw material plate on plate transmission line
Step, by punching unit, husk as raw material plate is punched out the step of pressing plate is molded, the long side by CNC benders to refrigerator door on the door
Carry out bending the step of and by end bending mechanism to refrigerator door both ends end carry out bending the step of；Door shell raw material plate packet
Contain two pieces of refrigerator doors；When by punching unit, husk as raw material plate is punched out pressing plate molding on the door, on the door two on husk as raw material plate
Two ends convergence part of a refrigerator door carries out pre-cutting processing；When being rolled over to the long side of refrigerator door by CNC benders
When curved, long Edge Bend is carried out at the same time by two refrigerator doors on CNC benders on the door husk as raw material plate；When by end bending mechanism
When carrying out bending to refrigerator door both ends end, end bending process is split as：First to four ends of two refrigerator doors
Corner bending, the equal bending in four ends corner of each refrigerator door, then the front end middle section of husk as raw material plate and door on the door
The rear end middle section of husk as raw material plate carries out bending respectively, and it is same after door shell raw material plate is cut off into being about to subsequently to cut bender by end
It walks and bending is carried out to the end middle section of two refrigerator door cut-outs, two refrigerator doors are finally distinguished into blanking.
Further, when husk as raw material plate is punched out pressing plate molding on the door by punching unit, unit is punched by edge first
The marginal portion of husk as raw material plate is punched out pressing plate molding on the door, and then the middle section of husk as raw material plate is punched out pressing plate on the door
Molding.
Further, further include by door handle die cutting die after carrying out bending to the long side of refrigerator door by CNC benders
The step of carrying out the punching of door-plate hand.
Further, the front end middle section of the plate of husk as raw material on the door and the rear end middle section of door shell raw material plate difference
Carry out bending and by end cut bender into be about to door shell raw material plate cut-out after synchronize in the end cut off to two refrigerator doors
Between partly carry out bending by front end bender, rear end bender and end cut bender while respectively to three blocks of door shell raw materials
Plate is processed.
The technique effect of the present invention is as follows：The former of the present invention can be to the refrigerating chamber of the refrigerator of same model and cold
The refrigerator door for freezing room is carried out while being produced, the refrigerating chamber of the refrigerator of same model and the long Edge Bend of the refrigerator door of freezing chamber
When, by the disposable bending and molding simultaneously of CNC benders, to improve the service efficiency of CNC benders in refrigerator door form wire.
Description of the drawings
Fig. 1 is the machining sketch chart of door shell raw material plate.
Fig. 2 is the overall structure diagram of the former involved by the embodiment of the present invention.
Fig. 3 is the enlarged drawing of the feed mechanism in Fig. 2.
Fig. 4 is the enlarged drawing of the end cornerite edge mechanism in Fig. 2.
Fig. 5 is the enlarged drawing of the end portion treatment mechanism in Fig. 2.
Fig. 6 is the overall structure diagram of the second cutting agency.
Specific implementation mode
The present invention is described in further details below in conjunction with the accompanying drawings.
The forming method that a kind of two-door shell of refrigerator produces simultaneously, including feeding step, blanking process, long side bending step,
End corner bending step and end portion treatment step.
Feeding step, it is, door shell raw material plate is transferred load on plate transmission line.The door shell raw material plate is as shown in Figure 1
Including two refrigerator doors, the respectively refrigerator door 902 of the refrigerator door 901 of refrigerating chamber and freezing chamber.
Blanking process, it is, husk as raw material plate is punched out pressing plate molding on the door by punching unit.In the present embodiment, punching
It cuts step and is divided into two steps of edge punching and middle part punching.Edge blanking process is to be punched unit husk as raw material plate on the door by edge
Marginal portion be punched out pressing plate molding.Middle part blanking process is by the middle section of middle part punching unit husk as raw material plate on the door
It is punched out pressing plate molding.In blanking process, unit and middle part punching unit two ice on husk as raw material plate on the door are punched by edge
Two ends convergence part of chamber door shell carries out pre-cutting processing, as shown in Figure 1,911 and 912 be the edge part of door shell raw material plate
Point, it is punched by edge punching unit；921 and 922 be the notch of the middle section of door shell raw material plate, and unit is punched by middle part
It is punched.912 and 922 be that refrigerating chamber refrigerator door 901 and freezing chamber refrigerator door 902 two ends convergence part pre-cutting add
Work forms, and is punched unit by edge and middle part punching unit is punched respectively jointly.
Long side bending step, it is, CNC benders carry out bending to the long side of refrigerator door.When long Edge Bend, CNC
The refrigerating chamber refrigerator door 901 on husk as raw material plate and freezing chamber refrigerator door 902 are carried out at the same time long Edge Bend to bender on the door.Such as
Shown in Fig. 1, double horizontal parallel dotted portions are long side dogleg section.Double horizontal parallel dotted portions run through refrigerating chamber refrigerator door
901 and freezing chamber refrigerator door 902.
End corner bending step, it is, four ends corner bending to two refrigerator doors.Four ends corner
There are four end cornerite edge mechanisms to complete respectively.In Fig. 1, vertical dotted portion is the part for needing to carry out the bending of end corner,
The both ends up and down of vertical dotted portion are respectively four ends corner of refrigerator door.Two refrigerator door total of eight end edges
Angle.Two refrigerator doors are processed twice, that is, refrigerating chamber refrigerator door 901 and freezing chamber refrigerator door 902 process one respectively
It is secondary.
End portion treatment step, it is, on the door among the front end middle section of husk as raw material plate and the rear end of door shell raw material plate
Part carries out bending respectively, and subsequently cutting bender into after being about to the cut-out of door shell raw material plate by end synchronizes and cut to two refrigerator doors
Disconnected end middle section carries out bending.Cut generated two refrigerator doors difference blankings after bending machine operation in end.In Fig. 1,
The bending carried out required for the bending of the middle section of vertical dotted line i.e. end portion treatment step, chain-dotted line C1 and C2 are that end is cut
The position that bender is cut off.
The above process is specific to the former in former being a kind of two-door shell of refrigerator while production.Such as Fig. 2, including
Feed mechanism 1, edge punching unit 21, middle part punching unit 22, CNC benders 3, end cornerite edge mechanism 42, end portion treatment
Mechanism and door shell cutting agency.Feed mechanism 1, edge punching unit 21, middle part punching unit 22, CNC benders 3, end
Cornerite edge mechanism 42, end portion treatment mechanism and door shell cutting agency are arranged in order in order, and are connected by plate transmission line.
Feed mechanism 1 is used to for door shell raw material plate to be placed on the plate transmission mechanism corresponding to edge punching unit 21.
The feed mechanism 1 of the present embodiment is a kind of bilateral charging mechanism, as shown in figure 3, including two feed bins 11 and sucker feeding machinery
Hand 12.Two feed bins 11 are respectively arranged on the both sides of feeding plate transmission line 13.The robot track of sucker feeding manipulator 12 is horizontal
Across the top of two feed bins 11 and plate transmission line, and it is perpendicular with feeding plate transmission line 13.
Edge punching unit 21 is punched out for the marginal portion of husk as raw material plate on the door and is molded with pressing plate.Middle part bicker
Group 22 is punched out for the marginal portion of husk as raw material plate on the door and is molded with pressing plate.Edge punching unit 21 is arranged in by several
The bicker of clamp manipulator both sides is formed.Here clamp manipulator can refer to disclosed in patent document CN201421793U
Double-clamp mechanical arm conveying mechanism.The track of clamp manipulator is punched unit 21 through feeding plate transmission line 13 and edge,
Door shell raw material plate on feeding plate transmission line 13 is after front and back positioning and lateral register, by clamp manipulator clamping, into side
Edge punching unit 21 carries out step-type punching operation.The door shell raw material plate after processing is placed on side by clamp manipulator later
Edge is punched the 23 enterprising row buffering of belt transmission line between unit 21 and middle part punching unit 22.It is bridge-type that middle part, which is punched unit 22,
The townhouse formula pressing plate former that mould bases is formed.Concrete structure in relation to the townhouse formula pressing plate former can refer to patent text
Offer a kind of townhouse formula pressing plate formers of disclosed in CN105728534A.Middle part be punched unit 22 and belt transmission line 23 it
Between be equipped with clamp manipulator.Middle part punching unit 22 corresponding to clamp manipulator with plate enter middle part punching unit 22 into
The step-type punching operation of row.The door shell raw material plate after processing is placed on next belt transmission line by clamp manipulator later
Into row buffering.
CNC benders 3 carry out long Edge Bend for husk as raw material plate on the door, by being symmetrically arranged in clamp robot track both sides
Two CNC benders formed.Clamped machinery is manually placed at next skin after door shell raw material plate is processed by CNC benders 3
On band transmission line.
Four ends corner of two door shells corresponding on husk as raw material plate on the door of end cornerite edge mechanism 42 carries out
Bending.End cornerite edge mechanism 42, as shown in figure 4, including four end cornerite molds 421 and belt transmission line 422.Belt passes
Defeated line 422 is a kind of magnetic-type narrow belt plate transmission line, is inhaled plate by the magnet being arranged on material supporting rack below belt
It is attached to the enterprising andante material transmission of belt.The surface layer of belt is equipped with red glue-line.There are two the both sides of belt transmission line 422 are arranged symmetrically
Width adapter rack.Width adapter rack is mounted on the base by width adapting mechanism.Width adapting mechanism is by guide rail, lead screw and electricity
Machine is realized.It is provided with two end cornerite molds 421 on each width adapter rack.Two end cornerites on width adapter rack
Mold 421 is mounted on by length adaptation mechanism on width adapter rack.Two refrigerator doors need to process twice.Refrigerator doors twice
Two kinds of different refrigerator doors of the adjustment matching refrigerating chamber and freezing chamber by length adaptation mechanism are needed between the processing of shell
Length.
End portion treatment mechanism, as shown in Fig. 2, Fig. 5, including front end bender 51, rear end bender 52, end cut bending
Machine 53 and three sucker manipulators 54.It is rolled over front end middle section of the front end bender 51 for husk as raw material plate on the door
It is curved.Rear end middle section of the rear end bender 52 for husk as raw material plate on the door carries out bending.It cuts bender 53 and is used for door in end
Husk as raw material plate is cut into two sections of formation, two refrigerator doors, while being formed by end middle section to the cut-out of two refrigerator doors
Carry out bending.Unlike front end bender 51, rear end bender 52, end cuts bender 53 and also needs to be cut off.
Door shell cutting agency includes the first cutting agency 61 and the second cutting agency 62.First cutting agency 61 and the second cutting agency 62
It is respectively used to distinguish blanking to two door shells.First cutting agency 61 is a kind of belt-type plate transmission mechanism.Front end bending
Machine 51, rear end bender 52 and end cut bender 53 and are corresponding with plate transmission mechanism respectively.511 be 51 institute of front end bender
Corresponding plate transmission mechanism, 521 be the plate transmission mechanism corresponding to rear end bender 52, and 531 cut bender 53 for end
Corresponding plate transmission mechanism.Drum-type plate transmission mechanism or belt-type can be used in plate transmission mechanism 511,521 and 531
Plate transmission mechanism.Plate transmission mechanism 511, plate transmission mechanism 521, plate transmission mechanism 531 and the first cutting agency 61
It is mutually parallel, spacing is identical, and is arranged in order in order.Three sucker manipulators 54 are by robot track 541 and are mounted on machine
541 3, tool hand track is fixed to each other and synchronization-moving vacuum cup mechanism is formed.Robot track 541 is across in plate
The top of transmission mechanism 521,521,531 and the first cutting agency 61, and under plate transmission mechanism 521,521,531 and first
Expect that the transmission direction of mechanism 61 is perpendicular.Three are fixed to each other and the spacing between synchronization-moving vacuum cup mechanism and plate
Spacing between transmission mechanism 511,521,531 is identical.As a result, when first vacuum cup mechanism is located at plate transmission mechanism
When on 511, second vacuum cup mechanism and third vacuum cup mechanism are located at plate transmission mechanism 521 and 531
Top.When first vacuum cup mechanism is located on plate transmission mechanism 521, second vacuum cup mechanism and third are true
Suction disc mechanism is located at the top of plate transmission mechanism 531 and the first cutting agency 61.It is achieved in plate conveyer
Plate on structure 511,521 and 531 is transferred to respectively on next plate transmission mechanism.It is, on plate transmission mechanism 511
Plate be transferred on plate transmission mechanism 521, meanwhile, the plate on plate transmission mechanism 521 is transferred to plate transmission mechanism
On 531, meanwhile, the plate on plate transmission mechanism 531 is transferred on the first cutting agency 61.It is, end bending is dynamic
Make to be cut that bender 53 is synchronous to carry out three tablets by front end bender 51, rear end bender 52 and end.
Second cutting agency 62 is cut 53 phase of bender with end and is connected.In the present embodiment, the second cutting agency 62 be it is a kind of such as
Moveable drum-type cutting agency shown in fig. 6, including movable stand 621, ramp type roller transmission mechanism 623, sucker machinery
Hand 624, track cohesive frame 625 and dowel mechanism 626.The bottom of movable stand 621 is equipped with idler wheel 622.Ramp type roller passes
Transfer mechanism 623, sucker manipulator 624, track cohesive frame 625 and dowel mechanism 626 are mounted on movable stand 621.Track
Cohesive frame 625 with 531 phase of plate transmission mechanism for being connected.Sucker manipulator 624 is used for the refrigerator on track cohesive frame 625
In door shell transfer to ramp type roller transmission mechanism 623.Refrigerator door on track cohesive frame 625 is that cut bender 53 by end right
Door shell raw material plate carries out a refrigerator door after cut-out bending and molding.Bender 53 is cut at end, and the cut-out of husk as raw material plate is bent on the door
Another door shell after type is returned by plate transmission mechanism 531, then by three sucker manipulators 54 from plate transmission mechanism 531
In transfer to the first cutting agency 61.Dowel mechanism 626 is cut bender 53 with end for movable stand 621 and is docked.This reality
Example is applied to relate to cut the more mold exchange of bender 53 convenient for end using moveable drum-type cutting agency formula.When needing replacing mould
When tool, the second cutting agency 62 is removable.
According to the design needs of practical refrigerator door, during above-mentioned working process, can also be carried out in CNC benders
Increase the step of punching of door-plate hand is carried out by door handle die cutting die after long Edge Bend, before the bending step of end corner.The work
Skill is embodied in equipment, that is, increases between end cornerite edge mechanism 42 and CNC benders 3 rushing for door handle of refrigerator
Cutting position.The punching of door handle of refrigerator is realized by the die cutting die of door handle of refrigerator.The die cutting die of door handle of refrigerator can refer to
The lateral die cutting die that a kind of band disclosed in patent document CN105396933A is stepped down.
Claims (4)
1. the forming method that a kind of two-door shell of refrigerator produces simultaneously, includes the step transferred load to door shell raw material plate on plate transmission line
Suddenly the step of, husk as raw material plate is punched out pressing plate molding on the door by punching unit, by CNC benders to the long side of refrigerator door into
The step of row bending and by end bending mechanism to refrigerator door both ends end carry out bending the step of, which is characterized in that door
Husk as raw material plate includes two pieces of refrigerator doors；When by punching unit, husk as raw material plate is punched out pressing plate molding on the door, to door shell
Two ends convergence part of two refrigerator doors carries out pre-cutting processing on raw material plate；When by CNC benders to refrigerator door
When long side carries out bending, long Edge Bend is carried out at the same time by two refrigerator doors on CNC benders on the door husk as raw material plate；When by holding
When portion's bending mechanism carries out bending to refrigerator door both ends end, end bending process is split as：First to two refrigerator doors
The corner bending of four ends, the equal bending in four ends corner of each refrigerator door, then on the door in the front end of husk as raw material plate
Between the rear end middle section of partial-sum gate husk as raw material plate carry out bending respectively, bender is subsequently cut into being about to door shell raw material by end
Synchronized after plate cut-out and bending carried out to the end middle section of two refrigerator doors cut-out, finally by two refrigerator doors respectively under
Material.
2. the forming method that the two-door shell of refrigerator as described in claim 1 produces simultaneously, which is characterized in that when by punching unit pair
When door shell raw material plate is punched out pressing plate molding, pressing plate is punched out by the marginal portion of edge punching unit husk as raw material plate on the door
Molding is punched out pressing plate molding by the middle section of middle part punching unit husk as raw material plate on the door.
3. the forming method that the two-door shell of refrigerator as described in claim 1 produces simultaneously, which is characterized in that by CNC benders
Further include the steps that the punching of door-plate hand is carried out by door handle die cutting die after carrying out bending to the long side of refrigerator door.
4. the forming method that the two-door shell of refrigerator as described in claim 1 produces simultaneously, which is characterized in that described to door shell original
The front end middle section of flitch and the rear end middle section of door shell raw material plate carry out bending and cut bender progress by end respectively
To synchronize after the cut-out of door shell raw material plate to the end middle section of two refrigerator doors cut-out carry out bending by front end bender,
Rear end bender and end are cut bender while being processed respectively to three pieces of door shell raw material plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611252008.2A CN106825217B (en) | 2016-12-30 | 2016-12-30 | A kind of forming method that the two-door shell of refrigerator produces simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611252008.2A CN106825217B (en) | 2016-12-30 | 2016-12-30 | A kind of forming method that the two-door shell of refrigerator produces simultaneously |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106825217A CN106825217A (en) | 2017-06-13 |
| CN106825217B true CN106825217B (en) | 2018-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611252008.2A Active CN106825217B (en) | 2016-12-30 | 2016-12-30 | A kind of forming method that the two-door shell of refrigerator produces simultaneously |
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| CN (1) | CN106825217B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350378B (en) * | 2017-07-13 | 2023-08-22 | 安徽鲲鹏装备模具制造有限公司 | Z-shaped bottom plate production line of refrigerator liner |
| CN109530541B (en) * | 2018-12-24 | 2023-10-13 | 安徽中佳自动化科技股份有限公司 | Production line for combined processing of special-shaped door plate of kitchen cabinet |
| CN113458179A (en) * | 2021-07-19 | 2021-10-01 | 安徽擎天伟嘉装备制造有限公司 | Automatic forming method for U-shaped box shell of refrigerator |
| CN114378179A (en) * | 2022-01-12 | 2022-04-22 | 上海海立电器有限公司 | Double-shell double-punching piece and manufacturing process of middle shell of compressor |
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| CN105127253A (en) * | 2015-09-10 | 2015-12-09 | 安徽省科昌机械制造有限公司 | Automatic bending production line for kitchen cabinet sheet metal parts |
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| CN101093130A (en) * | 2006-06-23 | 2007-12-26 | 中国国际海运集装箱(集团)股份有限公司 | System for manufacturing inner plate of freezer door, and manufacturing method |
| KR20100008818A (en) * | 2008-07-17 | 2010-01-27 | 정정호 | Apparatus for shaping frame cover of tempered glass door and shaping method thereof |
| CN102909244A (en) * | 2012-09-12 | 2013-02-06 | 银都餐饮设备股份有限公司 | Four-side bending system |
| CN103480728A (en) * | 2013-09-18 | 2014-01-01 | 安徽省科昌机械制造有限公司 | Automatic liner bottom plate forming production line |
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| CN106825217A (en) | 2017-06-13 |
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