CN201841204U - Refrigerator door shell end bending die - Google Patents
Refrigerator door shell end bending die Download PDFInfo
- Publication number
- CN201841204U CN201841204U CN2010205920426U CN201020592042U CN201841204U CN 201841204 U CN201841204 U CN 201841204U CN 2010205920426 U CN2010205920426 U CN 2010205920426U CN 201020592042 U CN201020592042 U CN 201020592042U CN 201841204 U CN201841204 U CN 201841204U
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- bending
- sides
- holding pad
- slide block
- termination
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Abstract
The utility model discloses a refrigerator door shell end bending die, which comprises an upper die plate, a lower die plate, a mounting plate, pressing plates, an upper bending module and a lower bending module. The pressing plates comprise a middle pressing plate and two sides pressing plates, a middle bending module is mounted on the upper die plate of the die, located in front of the middle pressing plate and tangent to the edge of the front end of the middle pressing plate, lewis mechanisms are mounted on two sides of the upper die plate, and each lewis mechanism comprises an upper sliding inclined block and two side bending sliders connected with each other via an elastic connecting mechanism fixed on the upper sliding inclined block. The refrigerator door shell end bending die realizes one-step end bending forming without a technical notch extending to a bent root on a sheet consisting of a plurality of arc surfaces, planes and the like, is convenient in operation and high in production efficiency, realizes better surface quality of products, and meets requirements of customers.
Description
Technical field
The utility model relates to a kind of refrigerator doors shell termination Bending Mould.
Background technology
The refrigerator door shell adopts upper and lower termination flanging, upper and lower end cap is inserted in the door shell flanging by the door shell frontal, inserts and compares in two ends up and down from door shell with former upper and lower end cap like this, and upper and lower end cap need not stretch out a plastic edge in the door front, cover on the door shell overall appearance.The refrigerator doors shell is as the important parts of refrigerator, and the height of its termination bending technique directly affects the attractive in appearance and serviceability of refrigerator.Traditional Bending Mould is made up of the upper die and lower die tool, during bending in order to guarantee that the traditional bending technique of bending effect is to have cut technology breach (Germany) in door shell bending corner, otch is to bending turning root, the location has deviation slightly when bending, exceed whole folding surface after the incision bending, sometimes can see abutment joint, thereby cause outward appearance to scrap, the percent defective height, domestic some producer is above-mentioned this scheme of technology breach has been cut by door shell bending corner except that adopting, also have to adopt and roll the termination in the plane earlier well, roll over big face scheme again, but this scheme produces surface wrinkling at turning R place because of the accumulation of bending material, defectives such as overlay coating damage, the R angle is more little, defective is serious more, and door shell can't obtain higher surface quality.Simultaneously, owing to also there is the bending termination of a plurality of compositions such as great circle cambered surface, little arc surface, inclined-plane, vertical plane after the bending of refrigerator doors case surface, and the deficiency of traditional Bending Mould because of arc surface bending termination is handled, bending in the time of the bending termination of also failing to realize a plurality of compositions such as great circle cambered surface, little arc surface, inclined-plane, vertical plane, therefore, one of each cross section cannot say for sure card to property after the bending of termination, and the operating procedure process is complicated, and production efficiency is relatively low.
Summary of the invention
The problems referred to above that the utility model is run into when being the bending of the present refrigerator doors shell of solution termination, a kind of refrigerator doors shell termination Bending Mould is provided, this uses this mould when carrying out the bending of refrigerator doors shell termination, need not open the technology breach of cutting to the bending root in bending corner, the thin plate upper end of being made up of a plurality of arc surfaces, plane etc. once can be carried out bending and forming, easy to operate, production efficiency height, bending and forming good product quality.
Refrigerator doors shell of the present utility model termination Bending Mould, comprise cope match-plate pattern, lower bolster, installing plate, holding pad and following bend bar, holding pad and both sides holding pad in the middle of described holding pad comprises, it is connected with cope match-plate pattern with guide pillar by spring assembly, bend bar in the middle of being equipped with on the described cope match-plate pattern, its lower surface is corresponding with the upper surface of middle holding pad, described in the middle of bend bar be positioned in the middle of the front edge of the place ahead of holding pad and itself and middle holding pad tangent;
The both sides of described cope match-plate pattern are equipped with lewisson mechanism, it comprises slip skewback and the both sides bending slide block that is connected by flexible connection mechanism, described flexible connection mechanism is fixed on the slip skewback, the described slip skewback of going up is movably attached in the horizontal guide sliding base that is fixed on the cope match-plate pattern, and horizontal guide sliding base is connected by the spring coupling assembling with last slip skewback; The described slip skewback bottom of going up has two inclined-planes, and one is corresponding with the following locking skewback that is fixed on the lower bolster of vertical direction, and the rear end face of another inclined-plane and both sides bending slide block connects, and both sides bending slide block 15 can slide on interface; Described both sides bending slip front face is and the corresponding arc in required bending end, its radian equals or is slightly larger than the radian of required bending end, it is tangent that described both sides bending slide block is positioned at the front edge of the place ahead of both sides holding pad and itself and both sides holding pad, bend bar in the middle of its embedded oblique guide rail by middle bend bar both sides is movably attached to;
Described flexible connection mechanism comprises screw rod, bearing pin, holder and spring assembly, holder is connected on the slip skewback by fixing pin, the top of screw rod is provided with spring assembly, and the middle part is connected and fixed seat by bearing pin, and its lower end is movably attached to both sides bending slide block.
Described horizontal guide sliding base inside is T type guide runner structure, and the top of last slip skewback embeds this T type guide runner also can horizontal slip in this guide runner.
The embedded oblique guide rail of bend bar both sides is the guide rail mechanism of recessed T type groove structure in the middle of described, the protruding T type structure of connected both sides bending Slipper for matching with embedded oblique guide rail.
Bending Mould patrix both sides, refrigerator doors shell of the present utility model termination bender strip adoption lewisson formula mechanism, when patrix arrives certain position down, top shoe contacts inwardly motion with following skewback, the both sides top shoe contacts with tablet with middle bender bar simultaneously, begin bending simultaneously, the slide block fillet is more slightly bigger than counterdie fillet during design, slide block fillet when bending is rolled over earlier like this, excess stock is pushed to the both sides, turning herein, avoid excess stock to concentrate on corner, reduced defectives such as the surface wrinkling that the turning produces because of the material accumulation, overlay coating damage.
Refrigerator doors shell of the present utility model termination Bending Mould can not opened the technology breach of cutting to the bending root on the thin plate of being made of a plurality of arc surfaces, plane etc., bending and forming is once carried out in the termination, and is easy to operate, the production efficiency height, product can reach better surface quality, satisfies customer requirement.
Description of drawings
Fig. 1 is the status architecture schematic diagram of refrigerator doors shell of the present utility model termination Bending Mould before matched moulds;
Fig. 2 is that refrigerator doors shell of the present utility model termination Bending Mould is at matched moulds status architecture schematic diagram;
Fig. 3 is the termination bending principle schematic of refrigerator doors shell of the present utility model termination Bending Mould;
Fig. 4 sends out the macrostructure schematic diagram for the part the during bending of materials and parts fillet place among Fig. 3;
Fig. 5 is the structural representation of flexible connection mechanism in the utility model.
Among the figure: 1, installing plate; 2, lower bolster; 3, lock skewback down; 4, go up the slip skewback; 5, spring coupling assembling; 6, horizontal guide sliding base; 7, cope match-plate pattern; 8, spring assembly; 9, guide pillar; 10, discharging screw; 11, middle holding pad; 12, discharging screw; 13, both sides holding pad; 14, flexible connection mechanism; 15, both sides bending slide block; 16, following bend bar; 17, middle bend bar; 18, materials and parts.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, refrigerator doors shell of the present utility model termination Bending Mould, comprise cope match-plate pattern 7, lower bolster 2, installing plate 1, holding pad and following bend bar 16, holding pad 11 and both sides holding pad 13 in the middle of described holding pad comprises, it is connected with cope match-plate pattern 7 with guide pillar 9 by spring assembly 8, bend bar 17 in the middle of on cope match-plate pattern 7, being equipped with, its lower surface is corresponding with the upper surface of middle holding pad 11, described in the middle of bend bar 17 be positioned in the middle of the front edge of the place ahead of holding pad 11 and itself and middle holding pad 11 tangent; The both sides of described cope match-plate pattern 7 are equipped with lewisson mechanism, it comprises slip skewback 4 and the both sides bending slide block 15 that is connected by flexible connection mechanism 14, described flexible connection mechanism 14 is fixed on the slip skewback 4, the described slip skewback 4 of going up is movably attached in the horizontal guide sliding base 6 that is fixed on the cope match-plate pattern 7, and horizontal guide sliding base 6 is connected by spring coupling assembling 5 with last slip skewback 4, horizontal guide sliding base 6 inside are T type guide runner structure, and the top of last slip skewback 4 embeds this T type guide runner and can horizontal slip in this guide runner;
As shown in Figure 5, flexible connection mechanism 14 in the utility model comprises screw rod 14a, bearing pin 14e, holder 14c and spring assembly 14b, holder 14c is connected on the slip skewback 4 by fixing pin 14d, the top of screw rod 14a is provided with spring assembly 14b, the middle part is connected and fixed a 14c by bearing pin 14e, and its lower end is movably attached to both sides bending slide block 15.
The cope match-plate pattern 7 both sides bending slide blocks 15 of refrigerator doors shell of the present utility model termination Bending Mould adopt lewisson mechanism, when cope match-plate pattern arrives certain position 7 times, last slip skewback 4 contacts inwardly motion with following locking skewback 3, both sides bending slide block 15 contacts with materials and parts 18 with middle bend bar 17 simultaneously, cope match-plate pattern 7 continues descending, last slip skewback 4 contacts with following locking skewback 3 and continues inwardly motion, last slip skewback 4 promotes the oblique guide rail of the both sides bending slide block 15 recessed T type slot type embedded along middle bend bar 17 both sides and slides, product termination pressurized begins bending, because the arc chord angle of both sides bending slide block 15 is more slightly bigger than the materials and parts arc chord angle on the counterdie, slide block fillet when bending is rolled over earlier like this, excess stock is pushed to the both sides, turning herein, avoided excess stock to concentrate on corner, reduced the turning and piled up the surface wrinkling that produces because of material, defectives such as overlay coating damage; Bender prodigiosin of the present utility model is not opened the technology breach of cutting to the bending root on the thin plate of being made up of a plurality of arc surfaces, plane etc., bending and forming is once carried out in the termination, makes product can reach better surface quality, satisfies customer requirement.
Claims (4)
1. refrigerator doors shell termination Bending Mould, comprise cope match-plate pattern (7), lower bolster (2), installing plate (1), holding pad and following bend bar (16), holding pad (11) and both sides holding pad (13) in the middle of described holding pad comprises, it is connected with cope match-plate pattern (7) with guide pillar (9) by spring assembly (8), it is characterized in that: bend bar (17) in the middle of being equipped with on the described cope match-plate pattern (7), its lower surface is corresponding with the upper surface of middle holding pad (11), described in the middle of bend bar (17) be positioned in the middle of the front edge of the place ahead of holding pad (11) and itself and middle holding pad (11) tangent;
The both sides of described cope match-plate pattern (7) are equipped with lewisson mechanism, it comprises slip skewback (4) and the both sides bending slide block (15) that is connected by flexible connection mechanism (14), described flexible connection mechanism (14) is fixed on the slip skewback (4), the described slip skewback (4) of going up is movably attached in the horizontal guide sliding base (6) that is fixed on the cope match-plate pattern (7), and horizontal guide sliding base (6) is connected by spring coupling assembling (5) with last slip skewback (4); Described slip skewback (4) bottom of going up has two inclined-planes, one is corresponding with the following locking skewback (3) that is fixed on the lower bolster (2) of vertical direction, the rear end face of another inclined-plane and both sides bending slide block (15) connects, and both sides bending slide block (15) can slide on interface; Described both sides bending slide block (15) front end face is and the corresponding arc in required bending end, its radian equals or is slightly larger than the radian of required bending end, it is tangent that described both sides bending slide block (15) is positioned at the front edge of the place ahead of both sides holding pad (13) and itself and both sides holding pad (13), bend bar (17) in the middle of its embedded oblique guide rail by middle bend bar (17) both sides is movably attached to.
2. refrigerator doors shell as claimed in claim 1 termination Bending Mould is characterized in that: described flexible connection mechanism (14)
Comprise screw rod (14a), bearing pin (14e), holder (14c) and spring assembly (14b), holder (14c) is connected on the slip skewback (4) by fixing pin (14d), the top of screw rod (14a) is provided with spring assembly (14b), the middle part is connected and fixed seat (14c) by bearing pin (14e), and its lower end is movably attached to both sides bending slide block (15).
3. refrigerator doors shell as claimed in claim 1 termination Bending Mould is characterized in that: described horizontal guide sliding base (6) is inner to be T type guide runner structure.
4. refrigerator doors shell as claimed in claim 1 termination Bending Mould, it is characterized in that: the embedded oblique guide rail of bend bar (17) both sides is the T type groove structure in the middle of described, the protruding T type structure of connected both sides bending slide block (15) part for matching with embedded oblique guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205920426U CN201841204U (en) | 2010-11-04 | 2010-11-04 | Refrigerator door shell end bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205920426U CN201841204U (en) | 2010-11-04 | 2010-11-04 | Refrigerator door shell end bending die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201841204U true CN201841204U (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205920426U Expired - Fee Related CN201841204U (en) | 2010-11-04 | 2010-11-04 | Refrigerator door shell end bending die |
Country Status (1)
| Country | Link |
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| CN (1) | CN201841204U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056212A (en) * | 2011-10-22 | 2013-04-24 | 大众汽车有限公司 | Tool and method for thermoforming and cutting sheet material |
| CN104438597A (en) * | 2014-12-07 | 2015-03-25 | 绥阳县耐环铝业有限公司 | Punching machine for aluminium plate |
| CN104907370A (en) * | 2014-03-14 | 2015-09-16 | 佛山市顺德区奔蓝五金机械有限公司 | Door frame bent angle rolling one-time forming machine |
| CN107282779A (en) * | 2017-07-31 | 2017-10-24 | 滁州市艾德模具设备有限公司 | Bend forming die of refrigerator door |
| CN109848289A (en) * | 2018-10-17 | 2019-06-07 | 福州金鸿顺汽车部件有限公司 | A kind of automobile chassis adjusting connecting rod two end punching processing stamping die |
| CN111085613A (en) * | 2019-12-25 | 2020-05-01 | 南京海长智能装备有限公司 | Cutting and flanging die for processing double door shells of refrigerator |
| CN114029401A (en) * | 2020-08-18 | 2022-02-11 | 青岛海尔模具有限公司 | Bending wrap angle die and bending wrap angle method |
-
2010
- 2010-11-04 CN CN2010205920426U patent/CN201841204U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056212A (en) * | 2011-10-22 | 2013-04-24 | 大众汽车有限公司 | Tool and method for thermoforming and cutting sheet material |
| CN103056212B (en) * | 2011-10-22 | 2016-12-21 | 大众汽车有限公司 | For sheet material hot forming and the mould of cutting and method |
| CN104907370A (en) * | 2014-03-14 | 2015-09-16 | 佛山市顺德区奔蓝五金机械有限公司 | Door frame bent angle rolling one-time forming machine |
| CN104907370B (en) * | 2014-03-14 | 2017-05-17 | 佛山市顺德区奔蓝五金机械有限公司 | Door frame bent angle rolling one-time forming machine |
| CN104438597A (en) * | 2014-12-07 | 2015-03-25 | 绥阳县耐环铝业有限公司 | Punching machine for aluminium plate |
| CN107282779A (en) * | 2017-07-31 | 2017-10-24 | 滁州市艾德模具设备有限公司 | Bend forming die of refrigerator door |
| CN109848289A (en) * | 2018-10-17 | 2019-06-07 | 福州金鸿顺汽车部件有限公司 | A kind of automobile chassis adjusting connecting rod two end punching processing stamping die |
| CN111085613A (en) * | 2019-12-25 | 2020-05-01 | 南京海长智能装备有限公司 | Cutting and flanging die for processing double door shells of refrigerator |
| CN111085613B (en) * | 2019-12-25 | 2021-06-22 | 江苏天辰智能装备有限公司 | Cutting and flanging die for processing double door shells of refrigerator |
| CN114029401A (en) * | 2020-08-18 | 2022-02-11 | 青岛海尔模具有限公司 | Bending wrap angle die and bending wrap angle method |
| CN114029401B (en) * | 2020-08-18 | 2023-08-04 | 卡奥斯模具(青岛)有限公司 | Bending wrap angle die and bending wrap angle method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20151104 |
|
| EXPY | Termination of patent right or utility model |