CN205702115U - Refrigerator door fillet bend forming die - Google Patents
Refrigerator door fillet bend forming die Download PDFInfo
- Publication number
- CN205702115U CN205702115U CN201620398144.1U CN201620398144U CN205702115U CN 205702115 U CN205702115 U CN 205702115U CN 201620398144 U CN201620398144 U CN 201620398144U CN 205702115 U CN205702115 U CN 205702115U
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- China
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- turnover panel
- upper mold
- refrigerator door
- rotating shaft
- die
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Abstract
This utility model relates to Bending Mould technical field, it is specially a kind of refrigerator door fillet bend forming die, including upper die and lower die, upper mold is provided with upper mold holding pad, lower mold is provided with forming convax mould, the turnover panel for rolling over fillet and turnover panel fixed block it is provided with in upper mold, turnover panel is connected by rotating shaft with turnover panel fixed block, and turnover panel fixed block is provided with arc chute, when turnover panel rotates, rotating shaft is slided in arc chute, and upper mold is provided with turnover panel drive block and the device returned for turnover panel.This utility model uses turnover panel rotating shaft when turnover panel overturns along the mode of runner movement, the center of rotation making turnover panel is not fixed, so when fillet bending, turnover panel can be complied with and want the fillet of molding to rotate, so material of outer rim can shrink uniformly, avoid the wrinkling phenomenon that the accumulation of edge's material causes, it is ensured that the surface quality of refrigerator door, be the requirement that can reach drawing of the refrigerator door fillet after molding.
Description
Technical field
This utility model relates to Bending Mould technical field, is specially a kind of refrigerator door fillet bend forming die.
Background technology
The material that refrigerator door uses at present is VCM plate, rustless steel and PCM plate.The requirement of surface quality the dimensional accuracy of refrigerator door is the highest, and must not there be the macroscopic scuffing vestige that collides with on surface.
The operation of conventional refrigerator door folding fillet has two kinds, a kind of mode being to use punching press, allow the direct bending of refrigerator door, bending part forms fillet, but it practice, bending part formation is right angle, at bending part, wrinkling phenomenon occurs, fillet is the least, and wrinkling is the most obvious, affects the surface quality of refrigerator door.Another kind is the mode using and first rolling over fillet flange again, and this mode uses 45 degree of modes pushed away flange when, but abrasive phenomenon easily occurs, not only affects the surface quality of refrigerator door, and abrasion gets rusty easily.
Both the above mode all can not meet the bending demand of refrigerator door, the especially bending of small round corner, causes the surface quality of refrigerator door can not meet requirement.
Retrieval finds, the patent of Application No. 201520095310.6, disclose a kind of panel beating and turn over roll-type bending mechanism, use the molding mode of rolling-type, under the effect of cylindricality push type broach and roller and power, realizing the bending of sheet metal component, but this art solutions is applicable to the bending of Rouno Cormer Pregrinding Wheel, the bending to small round corner does not have the suitability.
Utility model content
The technical problems to be solved in the utility model is: the product that existing refrigerator door fillet bend forming die processes can not meet requirement, for solving the problems referred to above, it is provided that a kind of refrigerator door fillet bend forming die.
The purpose of this utility model is achieved in that
Refrigerator door fillet bend forming die, including upper die and lower die, upper mold holding pad it is provided with in upper mold, being provided with forming convax mould in lower mold, upper mold is provided with the turnover panel for rolling over fillet and turnover panel fixed block, turnover panel is connected by rotating shaft with turnover panel fixed block, it is provided with arc chute on turnover panel fixed block, when turnover panel rotates, rotating shaft is slided in arc chute, and upper mold is provided with turnover panel drive block and the device returned for turnover panel.
Revolute pair it is provided with between rotating shaft and turnover panel or between rotating shaft and arc chute.
Rotating shaft and turnover panel is hinged or is provided with bearing between rotating shaft and arc chute.
The device returned for turnover panel is that vertical one end is arranged on extension spring I that the other end in upper mold is arranged in rotating shaft, one end is arranged on that the other end on turnover panel arranges the universal installation spring in upper mold, horizontal one end is arranged on extension spring II one therein, any two kinds or the combination of three kinds that the other end in upper mold is arranged in rotating shaft.
Upper mold also includes cope match-plate pattern and upper mold binder panel seat; multiple spring lead it is provided with between cope match-plate pattern and upper mold binder panel seat; turnover panel drive block one end is arranged on cope match-plate pattern; the other end stretches out the through hole of relevant position on upper mold binder panel seat; turnover panel fixed block is arranged on upper mold binder panel seat, and upper mold binder panel seat is provided with cope match-plate pattern limited post.
Being provided with protection block on upper mold binder panel seat, protection block is arranged on the inner side of turnover panel fixed block, the thickness that distance is refrigerator door between protection block and turnover panel.
Upside pushing block it is provided with on upper model fixing seat, the forming convax mould of lower mold is slidable structure, being provided with the downside pushing block coordinated with upside pushing block on forming convax mould, during upper mold compresses lower mold, upside pushing block promotes forming convax mould to two Slideslips by downside pushing block.
Forming convax mould return mechanism it is provided with in lower mold.
Connected by guide pillar guide pin bushing between upper die and lower die.
Relative to prior art, this utility model uses turnover panel rotating shaft when turnover panel overturns along the mode of runner movement, the center of rotation making turnover panel is not fixed, so when fillet bending, turnover panel can be complied with and want the fillet of molding to rotate, the material of such outer rim can shrink uniformly, it is to avoid the wrinkling phenomenon that the accumulation of edge's material causes, ensure that the surface quality of refrigerator door, be the requirement that can reach drawing of the refrigerator door fillet after molding.
Accompanying drawing explanation
Fig. 1 is utility model works status architecture schematic diagram.
Fig. 2 is that this utility model upper mold separates rear structural representation with lower mold.
Fig. 3 is lower mold top view.
Fig. 4 is upper mold holding pad holder structure schematic diagram.
Wherein, 1 is lower bolster；2 is lower mold backer's block；3 is lower mold backer；4 is lower wear-resistant block I；5 is lower wear-resistant block II；6 is forming convax mould；7 is downside pushing block；8 is upside pushing block；9 is upside block pushing seat；10 is locating piece；11 is middle lower mold；12 is lower mold filler strip；13 is glide path；14 is protection block；15 is rotating shaft；16 is turnover panel fixed block；17 is turnover panel；18 is universal installation spring；19 is universal installation spring fixed seat；20 is turnover panel drive block；21 is upper mold holding pad cushion block；22 is upper mold holding pad；23 is upper mold binder panel seat；24 is spring lead；25 is cope match-plate pattern；26 is limited post；27 is discharging pull bar.
Detailed description of the invention
As Figure 1-Figure 4, refrigerator door fillet bend forming die, including upper die and lower die, upper mold is provided with upper mold holding pad 22, lower mold is provided with forming convax mould 6, the turnover panel 17 for rolling over fillet and turnover panel fixed block 16 it is provided with in upper mold, turnover panel 17 is connected by rotating shaft 15 with turnover panel fixed block 16, turnover panel fixed block 16 is provided with arc chute, when turnover panel 17 rotates, rotating shaft 15 is slided in arc chute, and upper mold is provided with turnover panel drive block 20 and the device returned for turnover panel.Rotating shaft is slided in arc chute, ensure that, during bending and molding, turnover panel 17 can overturn under the effect of turnover panel drive block 20, turnover panel 17 itself can have the rotation of an arcuately chute, so complete turnover panel 17 follows the deformation upset of refrigerator door completely, it is possible to well control the flow direction of refrigerator door material, it is to avoid wrinkling phenomenon occurs.
It is provided with revolute pair between rotating shaft 15 and turnover panel 17 or between rotating shaft 15 and arc chute.Rotating shaft 15 and turnover panel 17 is hinged or is provided with bearing between rotating shaft 15 and arc chute.Increase revolute pair, it is possible to the rollover effect making turnover panel 17 is more preferable.
The device returned for turnover panel is that vertical one end is arranged on extension spring I that the other end in upper mold is arranged in rotating shaft, one end is arranged on that the other end on turnover panel 17 arranges the universal installation spring 18 in upper mold, horizontal one end is arranged on extension spring II one therein, any two kinds or the combination of three kinds that the other end in upper mold is arranged in rotating shaft 15.Universal installation spring 18 is arranged on universal installation spring fixed seat 19, and universal installation spring 18 is for balancing the turnover panel 17 gravity in rotating shaft 15 both sides.
Upper mold also includes cope match-plate pattern 25 and upper mold binder panel seat 23, upper mold holding pad cushion block 21 it is provided with between upper mold holding pad 22 and upper mold binder panel seat 23, multiple spring lead 24 it is provided with between cope match-plate pattern 25 and upper mold binder panel seat 23, upper mold binder panel seat 23 and part installation structure thereon (spring lead 24 does not the most draw at figure) as shown in Figure 4, turnover panel drive block 20 one end is arranged on cope match-plate pattern 25, the other end stretches out the through hole of relevant position on upper mold binder panel seat 23, turnover panel fixed block 16 is arranged on upper mold binder panel seat 23, it is provided with cope match-plate pattern limited post 26 on upper mold binder panel seat 23, limited post 26 limits the extreme position that cope match-plate pattern 25 moves downward.
Protection block 14 it is provided with on upper mold binder panel seat 23; protection block 14 is arranged on the inner side of turnover panel fixed block 16; the thickness that distance is refrigerator door between protection block 14 and turnover panel 17; protection block 14 is used for refrigerator door during bending and molding; door shell material is stoped to flow to both sides under the effect of the pressure; prevent door shell surface from wrinkling phenomenon occurring, it is ensured that surface quality.
Being provided with upside pushing block 8 on upper model fixing seat, upside pushing block 8 is arranged on upside block pushing seat 9, and upside block pushing seat 9 is arranged on upper mold binder panel seat 23.The forming convax mould 6 of lower mold is slidable structure, and forming convax mould 6 is provided with the downside pushing block 7 coordinated with upside pushing block 8, and during upper mold compresses lower mold, upside pushing block 8 promotes forming convax mould 6 to two Slideslips by downside pushing block 7.The lower end of forming terrace die 6 is provided with glide path 13, lower mold is provided with forming convax mould 6 return mechanism.
Forming convax mould 6 uses slidably structure, resulted from refrigerator door before carrying out fillet bending, pass through the operation of flange, after fillet bending and molding, refrigerator door is to be stuck in completely on forming terrace die 6, cannot take off, use slidably structure, it is possible to facilitate the refrigerator door after molding to take out.Forming convax mould 6 is two, is provided with locating piece 10 between forming convax mould 6, and locating piece 10 is arranged on centre and plays a supportive role, and the surface radian of molding refrigerator door together with upper mold holding pad 22, and locating piece 10 and lower bolster 1 are provided directly with lower mold filler strip 12.
Lower mold includes lower bolster 1, lower mold backer 3 it is provided with on lower bolster 1, the outside of lower mold backer 3 is provided with lower mold backer's block 2, it is provided with spring lead between lower mold backer's block 2 and forming terrace die 6, during the upside pushing block 8 of upper mold is pressed downward against, forming convax mould 6 is to two Slideslips, and after upside pushing block 8 returns, forming terrace die 6 is back to home position under the action of the spring.Owing to, in forming process, forming terrace die 6 needs to slidably reciprocate, and the position that forming terrace die 6 slidably reciprocates on lower bolster 1 is provided with lower wear-resistant block I 4, and on forming terrace die 6, correspondence position is provided with lower wear-resistant block II 5.
Connected by guide pillar guide pin bushing between upper die and lower die.After compression molding, upper mold returns, and is first that cope match-plate pattern 25 returns, and afterwards, upper module 25 drives upper mold binder panel seat 23 to move upward by discharging pull bar 27, after moving to assigned position, unloads the refrigerator door of forming.Put next refrigerator door to be formed afterwards, carry out next round work.
Claims (9)
1. refrigerator door fillet bend forming die, including upper die and lower die, upper mold holding pad it is provided with in upper mold, forming convax mould it is provided with in lower mold, it is characterised in that: being provided with the turnover panel for rolling over fillet and turnover panel fixed block in upper mold, turnover panel is connected by rotating shaft with turnover panel fixed block, it is provided with arc chute on turnover panel fixed block, when turnover panel rotates, rotating shaft is slided in arc chute, and upper mold is provided with turnover panel drive block and the device returned for turnover panel.
Refrigerator door fillet bend forming die the most according to claim 1, it is characterised in that: it is provided with revolute pair between rotating shaft and turnover panel or between rotating shaft and arc chute.
Refrigerator door fillet bend forming die the most according to claim 1 or claim 2, it is characterised in that: rotating shaft and turnover panel is hinged or is provided with bearing between rotating shaft and arc chute.
Refrigerator door fillet bend forming die the most according to claim 1, it is characterised in that: the device returned for turnover panel is that vertical one end is arranged on extension spring I that the other end in upper mold is arranged in rotating shaft, one end is arranged on that the other end on turnover panel arranges the universal installation spring in upper mold, horizontal one end is arranged on extension spring II one therein, any two kinds or the combination of three kinds that the other end in upper mold is arranged in rotating shaft.
Refrigerator door fillet bend forming die the most according to claim 1; it is characterized in that: upper mold also includes cope match-plate pattern and upper mold binder panel seat; multiple spring lead it is provided with between cope match-plate pattern and upper mold binder panel seat; turnover panel drive block one end is arranged on cope match-plate pattern; the other end stretches out the through hole of relevant position on upper mold binder panel seat; turnover panel fixed block is arranged on upper mold binder panel seat, and upper mold binder panel seat is provided with cope match-plate pattern limited post.
Refrigerator door fillet bend forming die the most according to claim 5, it is characterised in that: being provided with protection block on upper mold binder panel seat, protection block is arranged on the inner side of turnover panel fixed block, the thickness that distance is refrigerator door between protection block and turnover panel.
Refrigerator door fillet bend forming die the most according to claim 5, it is characterized in that: on upper model fixing seat, be provided with upside pushing block, the forming convax mould of lower mold is slidable structure, the downside pushing block coordinated with upside pushing block it is provided with on forming convax mould, during upper mold compresses lower mold, upside pushing block promotes forming convax mould to two Slideslips by downside pushing block.
Refrigerator door fillet bend forming die the most according to claim 7, it is characterised in that: it is provided with forming convax mould return mechanism in lower mold.
Refrigerator door fillet bend forming die the most according to claim 1, it is characterised in that: connected by guide pillar guide pin bushing between upper die and lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620398144.1U CN205702115U (en) | 2016-05-05 | 2016-05-05 | Refrigerator door fillet bend forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620398144.1U CN205702115U (en) | 2016-05-05 | 2016-05-05 | Refrigerator door fillet bend forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205702115U true CN205702115U (en) | 2016-11-23 |
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ID=57303456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620398144.1U Active CN205702115U (en) | 2016-05-05 | 2016-05-05 | Refrigerator door fillet bend forming die |
Country Status (1)
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| CN (1) | CN205702115U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798172A (en) * | 2016-05-05 | 2016-07-27 | 郑州三环模具有限公司 | Refrigerator door shell circular bead bending mold |
| CN110614321A (en) * | 2018-06-20 | 2019-12-27 | 合肥美的电冰箱有限公司 | Refrigerator bottom beam forming die and refrigerator bottom beam manufacturing method |
-
2016
- 2016-05-05 CN CN201620398144.1U patent/CN205702115U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798172A (en) * | 2016-05-05 | 2016-07-27 | 郑州三环模具有限公司 | Refrigerator door shell circular bead bending mold |
| CN105798172B (en) * | 2016-05-05 | 2018-08-21 | 郑州三环模具有限公司 | Refrigerator door fillet bend forming die |
| CN110614321A (en) * | 2018-06-20 | 2019-12-27 | 合肥美的电冰箱有限公司 | Refrigerator bottom beam forming die and refrigerator bottom beam manufacturing method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |