CN108704984A - Rotation bending cornerite mold for refrigerator door end - Google Patents
Rotation bending cornerite mold for refrigerator door end Download PDFInfo
- Publication number
- CN108704984A CN108704984A CN201810515513.4A CN201810515513A CN108704984A CN 108704984 A CN108704984 A CN 108704984A CN 201810515513 A CN201810515513 A CN 201810515513A CN 108704984 A CN108704984 A CN 108704984A
- Authority
- CN
- China
- Prior art keywords
- bending
- cornerite
- mold
- die holder
- skewback
- 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.)
- Pending
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Abstract
The present invention provides a kind of rotation bending cornerite mold for refrigerator door end, including upper mold and lower die；Upper mold includes upper die holder, holding pad, upper skewback, rotary fixing base, connecting rod, bending female die and cornerite protection block；Lower die includes lower die holder, retainer plate, lower slider, lower skewback and bending punch-pin.The present invention integrates bending and cornerite function, and use is more convenient, greatly promotes bending cornerite efficiency；It effectively avoids generating fold at the cornerite of product end, falls paint, falls the defects of film and appearance out-of-flatness；And machining accuracy obtains effective guarantee, safe and reliable；The highly controllable system of unitary closed is within 550mm, and hydraulic press and punching machine line are applicable in, and applicability is wider.
Description
Technical field
The invention belongs to mould manufacturing fields, and in particular to a kind of rotation bending cornerite mould for refrigerator door end
Tool.
Background technology
Refrigerator door end is in bending cornerite at present, using the method for first bending cornerite again, two molds is needed
At, therefore need tablet being moved in cornerite mold after completing bending operation and carry out cornerite, not only time-consuming and laborious, efficiency is low
Under, and put since tablet needs re-move, fold is easy tod produce at the cornerite of tablet end, is fallen paint, is fallen film and appearance
The defects of out-of-flatness, seriously affects beauty, while machining accuracy cannot ensure.
Therefore, it is art technology to develop a kind of bending cornerite mold for refrigerator door end in view of the above problems
Personnel institute urgent need to solve the problem.
Invention content
To solve the above problems, the invention discloses a kind of rotation bending cornerite molds for refrigerator door end.
In order to achieve the above object, the present invention provides the following technical solutions：
A kind of rotation bending cornerite mold for refrigerator door end, including upper mold and lower die；Upper mold includes upper die holder, binder
Plate, upper skewback, rotary fixing base, connecting rod, bending female die and cornerite protection block；Holding pad is horizontally installed to the bottom of upper die holder
Center；Upper skewback is installed on the two bottom sides of holding pad by upper skewback seat；The quantity of connecting rod is two, and top is solid by connecting rod
Reservation is installed on the both sides of upper die holder, and bottom end is rotatablely installed bending female die；Rotary fixing base is equally in the bottom of upper die holder, and position
Between holding pad and bending female die；The quantity of cornerite protection block be two, mutually installed with rotary fixing base respectively, and with folding
Curved cavity plate matches；
Lower die includes lower die holder, retainer plate, lower slider, lower skewback and bending punch-pin；Retainer plate is horizontally installed to lower die holder
Top center, and it is corresponding with the position of holding pad；Lower slider, which coordinates, is installed on the both sides of retainer plate, position respectively with upper skewback
Seat is corresponding；Lower skewback is slidably mounted on lower slider, and is matched with upper skewback；The quantity of bending punch-pin is two, respectively
It lives in peace with each other dress with two lower skewbacks, and is matched with bending female die.
Further, the both ends of connecting rod are mutually installed with connecting rod fixed seat and bending female die rotation respectively.
Further, upper skewback seat is located at the lowest point of upper mold.
Further, two lower skewbacks are connected by resetting spring.
Further, upper mold further includes upper pallet, baffle plate and nitrogen gas spring；By upper between upper pallet and upper die holder
Cushion block is mutually installed；Baffle plate is installed on the lower section of lower die holder；Nitrogen gas spring pass through upper die holder, and both ends respectively with upper pallet with
And baffle plate is mutually installed.
Further, holding pad is installed on the bottom of baffle plate by binder flat spring.
Further, the two bottom sides of upper die holder and the two bottom sides of lower die holder are respectively equipped with the corresponding upper limit in position
Position column and lower limit column and outer guide post and guide cylinder.
Further, the surface both sides of lower die holder with bending female die opposite position at be equipped with sliding block.
The present invention provides a kind of rotation bending cornerite molds for refrigerator door end, are made of upper mold and lower die,
Upper mold is made of upper die holder, holding pad, upper skewback, rotary fixing base, connecting rod, bending female die and cornerite protection block, lower die by
Lower die holder, retainer plate, lower slider and lower skewback composition.
In the use of the present invention, mold is in the open state first, at this time upper pallet, holding pad, bending female die, it is upper tiltedly
Block, lower skewback and bending punch-pin are in nature.
Upper mold starts to move downward, and holding pad carries out binder, prevents away material；Upper mold continues to move downward, and upper skewback struts
Lower skewback makes bending punch-pin move leftwards and rightwards to bending point；Upper mold continues to move downward, and baffle plate is no longer transported to dead point at this time
Dynamic, bending female die contacts tablet to revolution starting point；Upper mold continues to move downward, and the connecting rod fixed seat on upper die holder is downward at this time
It when movement, pushes bending female die to be rotated around the angles the refrigerator door R center of circle by connecting rod, when upper mold moves to bottom dead centre, completes
Bending.
When demoulding, upper mold moves upwards, and bending female die is completed to reset under the action of nitrogen gas spring；Upper mold continues up fortune
Dynamic, holding pad resets under the action of binder flat spring；Upper mold continues up, and upper skewback is detached from lower skewback, bending punch-pin
It is resetted under the action of resetting spring；Upper mold continues up, and holding pad starts to be detached from tablet, completes demoulding.
Compared with prior art, the present invention integrating bending and cornerite function, use is more convenient, greatly promotes folding
Curved cornerite efficiency；It effectively avoids generating fold at the cornerite of product end, falls paint, falls the defects of film and appearance out-of-flatness；And
Machining accuracy obtains effective guarantee, safe and reliable；The highly controllable system of unitary closed is within 550mm, hydraulic press and punching
Bed line is applicable in, and applicability is wider.
Description of the drawings
The structural schematic diagram of Fig. 1, the present invention.
Reference numerals list：Upper die holder 1, holding pad 2, upper skewback 3, rotary fixing base 4, connecting rod 5, bending female die 6, cornerite
Protection block 7, upper skewback seat 8, connecting rod fixed seat 9, lower die holder 10, retainer plate 11, lower slider 12, lower skewback 13, bending punch-pin 14,
Resetting spring 15, upper pallet 16, baffle plate 17, nitrogen gas spring 18, upper cushion block 19, binder flat spring 20, upper limit column 21, lower limit
Position column 22, outer guide post 23, outer guide cylinder 24, sliding block 25.
Specific implementation mode
Technical solution provided by the invention is described in detail below with reference to specific embodiment, it should be understood that following specific
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
It is as shown in Figure 1 the structural schematic diagram of the present invention, the present invention is a kind of rotation bending for refrigerator door end
Cornerite mold, including upper mold and lower die；Upper mold includes upper die holder 1, holding pad 2, upper skewback 3, rotary fixing base 4, connecting rod 5, folding
Curved cavity plate 6 and cornerite protection block 7；Holding pad 2 is horizontally installed to the bottom centre of upper die holder 1；Upper skewback 3 passes through upper skewback seat
8 are installed on the two bottom sides of holding pad 2, and upper skewback seat 8 is located at the lowest point of upper mold；The quantity of connecting rod 5 is two, and top passes through
Connecting rod fixed seat 9 is installed on the both sides of upper die holder 1, and bottom end is rotatablely installed bending female die 6, and the both ends of connecting rod 5 are solid with connecting rod respectively
Reservation 9 and the rotation of bending female die 6 are mutually installed；Rotary fixing base 4 positioned at holding pad 2 and is rolled over equally in the bottom of upper die holder 1
Between curved cavity plate 6；The quantity of cornerite protection block 7 be two, respectively with 4 phase of rotary fixing base install, and with 6 phase of bending female die
Cooperation.
Lower die includes lower die holder 10, retainer plate 11, lower slider 12, lower skewback 13 and bending punch-pin 14；11 water of retainer plate
Safety is loaded on the top center of lower die holder 10, and corresponding with the position of holding pad 2；The cooperation of lower slider 12 is installed on retainer plate 11
Both sides, position is corresponding with upper skewback seat 8 respectively；Lower skewback 13 is slidably mounted on lower slider 12, and is matched with upper skewback 3
It closes, two lower skewbacks 13 are connected by resetting spring 15；The quantity of bending punch-pin 14 be two, respectively with two 13 phases of lower skewback
Installation, and matched with bending female die 6；The surface both sides of lower die holder 10 with 6 opposite position of bending female die at be equipped under
Sliding block 25.
Further, upper mold further includes upper pallet 16, baffle plate 17 and nitrogen gas spring 18；Upper pallet 16 and upper die holder 1 it
Between pass through 19 phase of upper cushion block install；Baffle plate 17 is installed on the lower section of upper die holder 1；Nitrogen gas spring 18 passes through upper die holder 1, and two
End is installed with upper pallet 16 and 17 phase of baffle plate respectively, and holding pad 2 is installed on the bottom of baffle plate 17 by binder flat spring 20
Portion.
The two bottom sides of upper die holder 1 and the two bottom sides of lower die holder 10 are respectively equipped with the corresponding upper limit column in position 21
With lower limit column 22 and outer guide post 23 and outer guide cylinder 24.
Finally, it should be noted that property technical side the above examples are only used to illustrate the technical scheme of the present invention and are not limiting
Case, it will be understood by those of ordinary skill in the art that, those are modified or replaced equivalently technical scheme of the present invention, and
The objective and range for not departing from the technical program, are intended to be within the scope of the claims of the invention.
Claims (8)
1. a kind of rotation bending cornerite mold for refrigerator door end, it is characterised in that：Including upper mold and lower die；On described
Mould includes upper die holder（1）, holding pad（2）, upper skewback（3）, rotary fixing base（4）, connecting rod（5）, bending female die（6）And cornerite
Protection block（7）；The holding pad（2）It is horizontally installed to upper die holder（1）Bottom centre；The upper skewback（3）Pass through upper skewback
Seat（8）It is installed on holding pad（2）Two bottom sides；The connecting rod（5）Quantity be two, top passes through connecting rod fixed seat（9）
It is installed on upper die holder（1）Both sides, bottom end be rotatablely installed bending female die（6）；The rotary fixing base（4）Equally in upper die holder
（1）Bottom, and be located at holding pad（2）With bending female die（6）Between；The cornerite protection block（7）Quantity be two, respectively
With rotary fixing base（4）It mutually installs, and and bending female die（6）It matches；
The lower die includes lower die holder（10）, retainer plate（11）, lower slider（12）, lower skewback（13）And bending punch-pin（14）；
The retainer plate（11）It is horizontally installed to lower die holder（10）Top center, and and holding pad（2）Position it is corresponding；Under described
Slide（12）Cooperation is installed on retainer plate（11）Both sides, position respectively with upper skewback seat（8）It is corresponding；The lower skewback（13）
It is slidably mounted on lower slider（12）On, and with upper skewback（3）It matches；The bending punch-pin（14）Quantity be two, respectively
With two lower skewbacks（13）It mutually installs, and and bending female die（6）It matches.
2. a kind of rotation bending cornerite mold for refrigerator door end according to claim 1, it is characterised in that：Institute
State connecting rod（5）Both ends respectively with connecting rod fixed seat（9）And bending female die（6）Rotation is mutually installed.
3. a kind of rotation bending cornerite mold for refrigerator door end according to claim 1, it is characterised in that：Institute
State skewback seat（8）Positioned at the lowest point of upper mold.
4. a kind of rotation bending cornerite mold for refrigerator door end according to claim 1, it is characterised in that：Two
A lower skewback（13）Pass through resetting spring（15）It is connected.
5. a kind of rotation bending cornerite mold for refrigerator door end according to claim 1, it is characterised in that：Institute
It further includes upper pallet to state upper mold（16）, baffle plate（17）And nitrogen gas spring（18）；The upper pallet（16）With upper die holder（1）It
Between pass through upper cushion block（19）Mutually install；The baffle plate（17）It is installed on upper die holder（1）Lower section；The nitrogen gas spring（18）It wears
Cross upper die holder（1）, and both ends respectively with upper pallet（16）And baffle plate（17）Mutually install.
6. a kind of rotation bending cornerite mold for refrigerator door end according to claim 5, it is characterised in that：Institute
State holding pad（2）Pass through binder flat spring（20）It is installed on baffle plate（17）Bottom.
7. a kind of rotation bending cornerite mold for refrigerator door end according to claim 1, it is characterised in that：Institute
State upper die holder（1）Two bottom sides and lower die holder（10）Two bottom sides be respectively equipped with the corresponding upper limit column in position（21）
With lower limit column（22）And outer guide post（23）With outer guide cylinder（24）.
8. a kind of rotation bending cornerite mold for refrigerator door end according to claim 1, it is characterised in that：Institute
State lower die holder（10）Surface both sides with bending female die（6）Sliding block is equipped at opposite position（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810515513.4A CN108704984A (en) | 2018-05-25 | 2018-05-25 | Rotation bending cornerite mold for refrigerator door end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810515513.4A CN108704984A (en) | 2018-05-25 | 2018-05-25 | Rotation bending cornerite mold for refrigerator door end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108704984A true CN108704984A (en) | 2018-10-26 |
Family
ID=63870576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810515513.4A Pending CN108704984A (en) | 2018-05-25 | 2018-05-25 | Rotation bending cornerite mold for refrigerator door end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108704984A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676033A (en) * | 2018-12-29 | 2019-04-26 | 滁州市艾德模具设备有限公司 | Refrigerator door mold with oil cylinder molding structure |
| CN114029369A (en) * | 2021-09-18 | 2022-02-11 | 青岛海尔模具有限公司 | Die for bending workpiece and control method thereof |
| CN114433724A (en) * | 2022-03-25 | 2022-05-06 | 滁州市东华模具制造有限公司 | Forming die for bending end part of door shell and adjusting gap |
| CN114433724B (en) * | 2022-03-25 | 2024-04-30 | 滁州市东华模具制造有限公司 | Forming die with adjustable gap for bending door shell end |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202010723U (en) * | 2010-12-22 | 2011-10-19 | 滁州市艾德模具设备有限公司 | U-shaped bending mechanism |
| KR101096674B1 (en) * | 2011-06-30 | 2011-12-22 | (주)진테크널러지 | Mold assembly for press and method for bending strip using the same |
| CN104759530A (en) * | 2014-01-07 | 2015-07-08 | 青岛海尔模具有限公司 | Metal plate product swing block bent structure and metal plate product mold |
| CN106734625A (en) * | 2016-12-31 | 2017-05-31 | 滁州市艾德模具设备有限公司 | A kind of refrigerator door termination bending cornerite mould |
| CN106734623A (en) * | 2016-12-31 | 2017-05-31 | 滁州市艾德模具设备有限公司 | A kind of mould for the bending of refrigerator door side |
-
2018
- 2018-05-25 CN CN201810515513.4A patent/CN108704984A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202010723U (en) * | 2010-12-22 | 2011-10-19 | 滁州市艾德模具设备有限公司 | U-shaped bending mechanism |
| KR101096674B1 (en) * | 2011-06-30 | 2011-12-22 | (주)진테크널러지 | Mold assembly for press and method for bending strip using the same |
| CN104759530A (en) * | 2014-01-07 | 2015-07-08 | 青岛海尔模具有限公司 | Metal plate product swing block bent structure and metal plate product mold |
| CN106734625A (en) * | 2016-12-31 | 2017-05-31 | 滁州市艾德模具设备有限公司 | A kind of refrigerator door termination bending cornerite mould |
| CN106734623A (en) * | 2016-12-31 | 2017-05-31 | 滁州市艾德模具设备有限公司 | A kind of mould for the bending of refrigerator door side |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676033A (en) * | 2018-12-29 | 2019-04-26 | 滁州市艾德模具设备有限公司 | Refrigerator door mold with oil cylinder molding structure |
| CN114029369A (en) * | 2021-09-18 | 2022-02-11 | 青岛海尔模具有限公司 | Die for bending workpiece and control method thereof |
| CN114433724A (en) * | 2022-03-25 | 2022-05-06 | 滁州市东华模具制造有限公司 | Forming die for bending end part of door shell and adjusting gap |
| CN114433724B (en) * | 2022-03-25 | 2024-04-30 | 滁州市东华模具制造有限公司 | Forming die with adjustable gap for bending door shell end |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181026 |