CN101722235B - Plate metal production die used for refrigerator and freezer - Google Patents

Plate metal production die used for refrigerator and freezer Download PDF

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Publication number
CN101722235B
CN101722235B CN2009101552111A CN200910155211A CN101722235B CN 101722235 B CN101722235 B CN 101722235B CN 2009101552111 A CN2009101552111 A CN 2009101552111A CN 200910155211 A CN200910155211 A CN 200910155211A CN 101722235 B CN101722235 B CN 101722235B
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CN
China
Prior art keywords
block
fixed
refrigerator
forming blocks
pushing block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009101552111A
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Chinese (zh)
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CN101722235A (en
Inventor
李捷
李明坤
蒋端平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG HUAMEI MANUFACTURE ELECTRIC APPLIANCES CO Ltd
Original Assignee
ZHEJIANG HUAMEI MANUFACTURE ELECTRIC APPLIANCES CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG HUAMEI MANUFACTURE ELECTRIC APPLIANCES CO Ltd filed Critical ZHEJIANG HUAMEI MANUFACTURE ELECTRIC APPLIANCES CO Ltd
Priority to CN2009101552111A priority Critical patent/CN101722235B/en
Publication of CN101722235A publication Critical patent/CN101722235A/en
Application granted granted Critical
Publication of CN101722235B publication Critical patent/CN101722235B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a plate metal production die used for a refrigerator and a freezer, which comprises an upper die and a lower die, wherein the lower die is provided with a first molding block and a second molding block used for molding parts; a return block is fixed on the upper die, the lower end of the return block is provided with a gap, a rotating shaft is fixed in the gap, the rotating shaft is provided with a push block which rotates around the rotating shaft, and a stop block for stopping the push block from rotating downwards is fixed on the return block at the lower end of thepush block; and one side of the first molding block of the lower die is provided with a spring, the other end of the spring is fixed on the second molding block, and a rotary ring driven by the push block is fixed on the other side of the first molding block. The die of the invention improves the work efficiency, and finishes the operation of the primary two processes through one process; moreover, the cost of the equipment is saved, namely the operation is finished by one set of punching machine compared with the primary two sets of punching machines; and the precision of workpieces of the current disposable processed products is improved so as to reduce the cumulative error of secondary processing.

Description

A kind of plate metal production die that is used for refrigerator, refrigerator
Technical field
The present invention relates to a kind of mould, especially a kind of plate metal production die that is used for refrigerator, refrigerator.
Background technology
The panel beating that refrigerator, refrigerator are used comes out through punch press punching press on mould; As shown in Figure 1, all be that workpiece to be processed 5 is placed on the forming blocks 1,3 of the lower mould 2 on the workbench generally at present, move downward through the upper mould 4 that is installed on the punch press; Thereby workpiece is carried out punch forming; After punching press was accomplished, upper mould is return under the drive of punch press, and then carries out punching press next time.And the workpiece that punching press is accomplished takes out from workbench; Enter into next process; Just can not accomplish because a lot of workpiece are not punching presses, need carry out twice punching press and could accomplish, so at this time just need two cover punch presses, two molds and two procedures could accomplish punching press workpiece.
Summary of the invention
The present invention is directed to deficiency of the prior art, a kind of plate metal production die that is used for refrigerator, refrigerator is provided, can carry out the just completion of a punching press of workpiece that twice punching press accomplished needs.
In order to solve the problems of the technologies described above, the present invention is able to solve through following technical proposals:
A kind of plate metal production die that is used for refrigerator, refrigerator comprises upper mould and lower mould, is useful on first forming blocks and second forming blocks of Workpiece shaping on the lower mould; Be fixed with the backhaul piece on the described upper mould; Said backhaul piece lower end has breach, is fixed with rotating shaft in the breach, and the pushing block that rotates around it is installed in the rotating shaft; The backhaul piece is fixed with a block, and the lower end that block is arranged on pushing block is used to block pushing block and rotates; First forming blocks of described lower mould leans on a side of pushing block to be fixed with the change that is driven by pushing block, and the first forming blocks opposite side is equipped with spring, and spring one end connects first forming blocks, and the other end of spring is fixed on second forming blocks.
The described change and first forming blocks are one-body molded.
After mould of the present invention is installed on the punch press; Through pushing block is installed on upper mould; When upper mould is followed the punch press backhaul, promote the forming blocks on the lower mould, make it the workpiece that is placed on the forming blocks is carried out the secondary punch forming, accomplish twice punching press under back and forth the situation up and down one of punch press thus workpiece; At first be to have improved operating efficiency, one procedure has been accomplished the work of original two procedures; And practiced thrift equipment cost, need two covers originally punch press be present can accomplish once overlapping; Also have the precision of the workpiece that present disposable converted products is to improve, reduced the accumulated error of secondary operations.
Figure of description
Fig. 1 is the sketch map of the punch press processing work of prior art;
Fig. 2 is the sketch map of mould of the present invention processing work on punch press;
Fig. 3-1~Fig. 3-5 is the punching course sketch map of the punch press of installation mould of the present invention;
Fig. 4 is the workpiece shape after the punch press punching press for the first time;
Fig. 5 is the workpiece shape after the punch press punching press for the second time.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described in further detail:
As shown in Figure 2, a kind of plate metal production die that is used for refrigerator, refrigerator comprises upper mould 4 and lower mould 2; Upper mould 4 is installed on the punch press top shoe; Lower mould 2 is installed on the punch press workbench, is useful on first forming blocks 3 and second forming blocks 1 of Workpiece shaping on the lower mould 2, is fixed with backhaul piece 6 on the upper mould 4; Backhaul piece 6 lower ends have breach; Be fixed with rotating shaft 7 in the breach, the pushing block 9 that rotates around it is installed in the rotating shaft 7, backhaul piece 6 is fixed with a block 8 and blocks pushing block 9 and rotate in the lower end of pushing block 9; First forming blocks 3 of described lower mould 2 is leaned on a side of pushing block 9 to be fixed with change 10, the first forming blocks 3 opposite sides that driven by pushing block 9 spring 11 is housed, and the other end of spring 11 is fixed on second forming blocks 1.
Shown in Fig. 3-1~Fig. 3-5, when punch press moved downward, upper mould 4 is stamped workpieces 5 down, and workpiece 5 is accomplished a punching press between first forming blocks 3 and second forming blocks 1; Fig. 4 is the workpiece shape after the punch press punching press for the first time; Simultaneously, in upper mould 4 decline processes, it is downward that backhaul piece 6 drives pushing block 9; Pushing block 97 upwards overturns in the breach of backhaul piece 6 lower ends after touching change 10 around the shaft; Descending when upper mould 4 continuation, pushing block 9 separates with change 10, and pushing block 9 leans on the gravity playback; At this moment, the punching press first time of punch press is accomplished.Then; Punched tape moving mold patrix 4 up moves; After pushing block 9 touches change 10, stop it to rotate, promote first forming blocks 3 to left movement so pushing block 9 can drive change 10 because the block 8 of pushing block 9 lower ends blocks pushing block 9; Such first forming blocks 3 again can be through the second time punching press of second forming blocks, 1 completion to workpiece 5, and Fig. 5 is the workpiece shape after the punch press punching press for the second time; Simultaneously, first forming blocks 3 motion compresses spring 11 left.Punch press continues to drive upper mould 4 upwards then, and pushing block 9 leaves first forming blocks 3; At this moment spring 11 is released, and can shift first forming blocks 3 onto original position to the right.So just accomplished whole punching course, one of punch press has just been accomplished twice punching press back and forth; Punch press repeats above process again next workpiece is carried out punching press afterwards.

Claims (2)

1. plate metal production die that is used for refrigerator, refrigerator; Comprise upper mould (4) and lower mould (2), be useful on first forming blocks (3) and second forming blocks (1) of Workpiece shaping on the lower mould (2), it is characterized in that; Be fixed with backhaul piece (6) on the described upper mould (4); Said backhaul piece (6) lower end has breach, is fixed with rotating shaft (7) in the breach, and the pushing block (9) that rotates around it is installed in the rotating shaft (7); Backhaul piece (6) is fixed with a block (8), and the lower end that block (8) is arranged on pushing block (9) is used to block pushing block (9) and rotates; First forming blocks (3) of described lower mould (2) leans on a side of pushing block (9) to be fixed with the change (10) that is driven by pushing block (9); First forming blocks (3) opposite side is equipped with spring (11); Spring (11) one ends connect first forming blocks (3), and the other end of spring (11) is fixed on second forming blocks (1).
2. a kind of plate metal production die that is used for refrigerator, refrigerator according to claim 1 is characterized in that, described change (10) is one-body molded with first forming blocks (3).
CN2009101552111A 2009-12-09 2009-12-09 Plate metal production die used for refrigerator and freezer Expired - Fee Related CN101722235B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009101552111A CN101722235B (en) 2009-12-09 2009-12-09 Plate metal production die used for refrigerator and freezer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009101552111A CN101722235B (en) 2009-12-09 2009-12-09 Plate metal production die used for refrigerator and freezer

Publications (2)

Publication Number Publication Date
CN101722235A CN101722235A (en) 2010-06-09
CN101722235B true CN101722235B (en) 2012-05-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009101552111A Expired - Fee Related CN101722235B (en) 2009-12-09 2009-12-09 Plate metal production die used for refrigerator and freezer

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107913916A (en) * 2017-11-06 2018-04-17 滁州市新康达金属制品有限公司 It is a kind of to be used for refrigerator, the plate metal production die of refrigerator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1177526A (en) * 1996-08-16 1998-04-01 三星电子株式会社 Device for bending iron-plate of refrigerator casing and method therefor
CN1184009A (en) * 1996-08-16 1998-06-10 三星电子株式会社 Device for and method of bending iron plate for outer case of refrigerator
CN1186006A (en) * 1996-08-16 1998-07-01 三星电子株式会社 Outer case bending device of refrigerator
CN2693370Y (en) * 2004-04-23 2005-04-20 河南新飞电器有限公司 Second compacting invert punching die for refrigerator beam

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1177526A (en) * 1996-08-16 1998-04-01 三星电子株式会社 Device for bending iron-plate of refrigerator casing and method therefor
CN1184009A (en) * 1996-08-16 1998-06-10 三星电子株式会社 Device for and method of bending iron plate for outer case of refrigerator
CN1186006A (en) * 1996-08-16 1998-07-01 三星电子株式会社 Outer case bending device of refrigerator
CN2693370Y (en) * 2004-04-23 2005-04-20 河南新飞电器有限公司 Second compacting invert punching die for refrigerator beam

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