CN103831358B - Refrigerator door plank edge-covering bending die - Google Patents

Refrigerator door plank edge-covering bending die Download PDF

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Publication number
CN103831358B
CN103831358B CN201410109498.5A CN201410109498A CN103831358B CN 103831358 B CN103831358 B CN 103831358B CN 201410109498 A CN201410109498 A CN 201410109498A CN 103831358 B CN103831358 B CN 103831358B
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CN
China
Prior art keywords
shaping
plate
shaping axle
refrigerator door
cope match
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CN201410109498.5A
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Chinese (zh)
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CN103831358A (en
Inventor
魏平平
高忆平
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昆山市三建模具机械有限公司
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Priority to CN201410109498.5A priority Critical patent/CN103831358B/en
Publication of CN103831358A publication Critical patent/CN103831358A/en
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Publication of CN103831358B publication Critical patent/CN103831358B/en

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Abstract

A kind of refrigerator door plank edge-covering bending die of the present invention, comprise cope match-plate pattern and lower bolster, be provided with holding pad in the middle part of described cope match-plate pattern, holding pad is provided with shedding mechanism, and lower bolster is provided with retainer plate, the cope match-plate pattern on described holding pad both sides is fixed with two bending mechanisms.The present invention due to adopt shaping wheel fast to refrigerator doors bending and the shaping axle rolled avoid pulling refrigerator door plank surface at Forging Process, the shaping wheel on shaping axle both sides can form smooth cornerite to refrigerator doors knuckle end, so not only makes the smooth but also cornerite of refrigerator door plank cornerite that refrigerator doors can be prevented to be out of shape after shaping.Owing to utilizing pressure assembly, pressure is applied to shaping axle and just improve mould molding speed, after being simultaneously also convenient to prevent Long-Time Service, shaping axle is scrapped because of flexural deformation, and the sliding friction of shaping axle and pressure assembly is converted into rolling friction by the pressure roller that pressure mechanism and shaping axle cooperation place are provided with rolling to be reduced shaping axle further and wear and tear and improve shaping refrigerator door plank quality.

Description

Refrigerator door plank edge-covering bending die
Technical field
The present invention relates to a kind of mould, particularly relate to a kind of refrigerator door plank edge-covering bending die.
Background technology
Door of refrigerator cross section is generally U-shaped, and its mode of production adopts stamping usually, and refrigerator doors only can be struck out U-shaped by existing process for stamping and forming, at refrigerator doors flanging cornerite place incorporeity end face.So not only affect attractive in appearance but also rammed refrigerator doors to be very easily out of shape.
Summary of the invention
In order to solve current refrigerator door face board edge-covering bending die work time surface occur pulling and the refrigerator door plank corner produced without smooth cornerite, the defect that die life is short, the invention provides a kind of refrigerator door plank edge-covering bending die.
The technical solution adopted for the present invention to solve the technical problems is: described refrigerator door plank edge-covering bending die, comprise cope match-plate pattern and lower bolster, described cope match-plate pattern is symmetrically fixed with two drive blocks from outside to inside successively, lower bolster is symmetrically arranged with two big slide plates, each big slide plate is fixed with guiding piece and bending bar from outside to inside, bending bar is provided with circular arc camber, when mould closes, drive block outer surface coordinates with guiding piece inner surface, drive block outer surface end is provided with the first guiding surface, and guiding piece inner surface end is provided with the second guiding surface, described lower bolster is provided with the master reset spring of offsetting big slide plate inwardly, holding pad is provided with in the middle part of described cope match-plate pattern, holding pad is provided with shedding mechanism, lower bolster between guiding piece is provided with retainer plate, it is characterized in that: the cope match-plate pattern on described holding pad both sides is fixed with two bending mechanisms, bending mechanism comprises shaping axle, bracing frame, shaping axle two ends are connected with bracing frame upper bearing (metal), shaping axle axis is parallel with bending bar and mould closes time shaping axle coordinate with bending bar, described shaping axle two ends are symmetrically fixed with shaping wheel, shaping wheel medial surface coordinates with bending bar end face, described shedding mechanism comprises seat board, discharging alignment pin, discharging spring, guide pin bushing, discharging alignment pin one end is fixed on retainer plate upper surface, discharging alignment pin coordinates with the locating hole on seat board, the discharging spring one end connecting base plate other end is connected with retainer plate, also symmetrically on seat board be provided with discharging guide pin bushing, discharging guide pin bushing coordinates with the discharging guide pillar be fixed on retainer plate, described cope match-plate pattern is also provided with sliding guide sleeve, and sliding guide sleeve coordinates with the slip guide pillar be fixed on lower bolster.
Further, also symmetrically on described cope match-plate pattern the pressure assembly coordinated with shaping axle is fixed with.Described pressure assembly comprises pressure base plate, reset seat, slide block base, slider body, pressure base plate is provided with reset seat, slide block base from outside to inside, slide block base is provided with slide rail, slider body is combined with in slide rail, slider body is provided with the head tank coordinated with shaping axle, be provided with between slider body and slide block base from sliding slide plate, slider body be also fixed with the release link coordinated with reset seat, between slider body and reset seat, be provided with slide block back-moving spring.Be provided with pressure roller in described head tank, pressure roller is optical axis, and pressure roller can roll along axis, pressure roller axis and shaping axle axis being parallel.
Further, described lower bolster has also been symmetrically arranged refrigerator doors limiting plate and counterdie limited post, and cope match-plate pattern up and down mould limited post correspondence position is provided with patrix limited post.
The invention has the beneficial effects as follows:
1. refrigerator door plank edge-covering bending die of the present invention, adopt shaping wheel fast to refrigerator doors bending and the shaping axle rolled avoid pulling refrigerator door plank surface at Forging Process, the shaping wheel on shaping axle both sides can form smooth cornerite to refrigerator doors knuckle end, so not only makes the smooth but also cornerite of refrigerator door plank cornerite that refrigerator doors can be prevented to be out of shape after shaping.
2. refrigerator door plank edge-covering bending die of the present invention, owing to utilizing pressure assembly, pressure is applied to shaping axle and just improve mould molding speed, after being simultaneously also convenient to prevent Long-Time Service, shaping axle is scrapped because of flexural deformation, and the sliding friction of shaping axle and pressure assembly is converted into rolling friction by the pressure roller that pressure mechanism and shaping axle cooperation place are provided with rolling to be reduced shaping axle further and wear and tear and improve shaping refrigerator doors quality.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Structural representation when Fig. 1 is the matched moulds of refrigerator door plank edge-covering bending die of the present invention;
Structural representation when Fig. 2 is the die sinking of refrigerator door plank edge-covering bending die of the present invention;
Fig. 3 is the cope match-plate pattern structural representation of refrigerator door plank edge-covering bending die of the present invention;
Fig. 4 is the pressure assembly structural representation of refrigerator door plank edge-covering bending die of the present invention.
Wherein: 1. counterdie limited post, 2. patrix limited post, 3. cope match-plate pattern, 4. pressure assembly, 5. locating hole, 6. discharging alignment pin, 7. seat board, 8. holding pad, 9. discharging guide pillar, 10. discharging guide pin bushing, 11. drive blocks, 12. sliding guide sleeves, 13. slip guide pillars, 14. refrigerator doors limiting plates, 15. guiding pieces, 16. retainer plates, 17. bending bars, 18. big slide plates, 19. master reset springs, 20. refrigerator door planks, 21. first guiding surfaces, 22. second guiding surfaces, 23. shaping axles, 24. slider body, 25. release links, 26. reset seat, 27. slide block bases, 28. from sliding slide plate, 29. bracing frames, 30. bearings, 31. shaping wheels, 32. pressure rollers, 33. head tanks, 34. slide rails, 35. slide block back-moving springs, 36. pressure base plates, 37. lower bolsters, 38. discharging springs.
Detailed description of the invention
Describe an embodiment below in conjunction with accompanying drawing, the invention will be further described.
Embodiment: in the drawings, described refrigerator door plank edge-covering bending die, comprise cope match-plate pattern 3 and lower bolster 37, described cope match-plate pattern 3 is symmetrically fixed with two drive blocks 11 from outside to inside successively, lower bolster 37 is symmetrically arranged with two big slide plates 18, each big slide plate 18 is fixed with guiding piece 15 and bending bar 17 from outside to inside, bending bar 17 is provided with circular arc camber, when mould closes, drive block 11 outer surface coordinates with guiding piece 15 inner surface, drive block 11 outer surface end is provided with the first guiding surface 21, and guiding piece 15 inner surface end is provided with the second guiding surface 22.Described lower bolster 37 is provided with the master reset spring 19 of offsetting big slide plate 18 inwardly, and be provided with holding pad 8 in the middle part of described cope match-plate pattern 3, holding pad 8 is provided with shedding mechanism, and the lower bolster 37 between guiding piece 15 is provided with retainer plate 16.The cope match-plate pattern 3 on described holding pad 8 both sides is fixed with two bending mechanisms, bending mechanism comprises shaping axle 23, bracing frame 29, shaping axle 23 two ends are connected with bracing frame 29 upper bearing (metal) 30, shaping axle 23 axis is parallel with bending bar 17 and mould closes time shaping axle 23 coordinate with bending bar 17, described shaping axle 23 two ends are symmetrically fixed with shaping wheel 31, and shaping is taken turns 31 medial surfaces and coordinated with bending bar 17 end face.Described shedding mechanism comprises seat board 7, discharging alignment pin 6, discharging spring 38, discharging guide pin bushing 10, discharging alignment pin 6 one end is fixed on retainer plate 16 upper surface, discharging alignment pin 6 coordinates with the locating hole 5 on seat board 7, discharging spring 38 one end connecting base plate 7 other end is connected with retainer plate 16, also symmetrically on seat board 7 be provided with discharging guide pin bushing 10, discharging guide pin bushing 10 coordinates with the discharging guide pillar 9 be fixed on retainer plate 16.Described cope match-plate pattern 3 is also provided with sliding guide sleeve 12, and sliding guide sleeve 12 coordinates with the slip guide pillar 13 be fixed on lower bolster 37.
The technical program adopt shaping wheel 31 fast to refrigerator doors bending and the shaping axle 23 rolled avoid pulling refrigerator door plank 20 surface at Forging Process, the shaping wheel on shaping axle 23 both sides 31 can form smooth cornerite to refrigerator doors knuckle end, so not only makes the smooth but also cornerite of refrigerator door plank 20 cornerite that refrigerator doors can be prevented to be out of shape after shaping.
Further, also symmetrically on cope match-plate pattern 3 pressure assembly 4 coordinated with shaping axle 23 is fixed with.Described pressure assembly 4 comprises pressure base plate 36, reset seat 26, slide block base 27, slider body 24, pressure base plate 36 is provided with reset seat 26, slide block base 27 from outside to inside, slide block base 27 is provided with slide rail 34, slider body 24 is combined with in slide rail 34, slider body 24 is provided with the head tank 33 coordinated with shaping axle 23, be provided with from sliding slide plate 28 between slider body 24 and slide block base 27, slider body 24 is also fixed with the release link 25 coordinated with reset seat 26, between slider body 24 and reset seat 26, is provided with slide block back-moving spring 35.Be provided with pressure roller 32 in described head tank 33, pressure roller 32 is optical axis, and pressure roller 32 can roll along axis, pressure roller 32 axis and shaping axle 23 axis being parallel.Lower bolster 37 has also been symmetrically arranged refrigerator doors limiting plate 14, and cope match-plate pattern 3 up and down mould limited post 1 correspondence position is provided with patrix limited post 2.
The technical program utilizes pressure assembly 4 pairs of shaping axles 23 to apply pressure just to improve mould molding speed, after being simultaneously also convenient to prevent Long-Time Service, shaping axle 23 is scrapped because of flexural deformation, and the sliding friction of shaping axle 23 and pressure assembly 4 is converted into rolling friction by the pressure roller 32 that pressure mechanism and shaping axle 23 cooperation place are provided with rolling to be reduced shaping axle 23 further and wear and tear and improve shaping refrigerator door plank 20 quality.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (5)

1. a refrigerator door plank edge-covering bending die, comprise cope match-plate pattern and lower bolster, described cope match-plate pattern is symmetrically fixed with two drive blocks from outside to inside successively, lower bolster is symmetrically arranged with two big slide plates, each big slide plate is fixed with guiding piece and bending bar from outside to inside, and bending bar is provided with circular arc camber, and when mould closes, drive block outer surface coordinates with guiding piece inner surface, drive block outer surface end is provided with the first guiding surface, and guiding piece inner surface end is provided with the second guiding surface, described lower bolster is provided with the master reset spring of offsetting big slide plate inwardly, holding pad is provided with in the middle part of described cope match-plate pattern, holding pad is provided with shedding mechanism, lower bolster between guiding piece is provided with retainer plate, it is characterized in that: the cope match-plate pattern on described holding pad both sides is fixed with two bending mechanisms, bending mechanism comprises shaping axle, bracing frame, shaping axle two ends are connected with bracing frame upper bearing (metal), shaping axle axis is parallel with bending bar and mould closes time shaping axle coordinate with bending bar, described shaping axle two ends are symmetrically fixed with shaping wheel, shaping wheel medial surface coordinates with bending bar end face, described shedding mechanism comprises seat board, discharging alignment pin, discharging spring, guide pin bushing, discharging alignment pin one end is fixed on retainer plate upper surface, discharging alignment pin coordinates with the locating hole on seat board, the discharging spring one end connecting base plate other end is connected with retainer plate, also symmetrically on seat board be provided with discharging guide pin bushing, discharging guide pin bushing coordinates with the discharging guide pillar be fixed on retainer plate, described cope match-plate pattern is also provided with sliding guide sleeve, and sliding guide sleeve coordinates with the slip guide pillar be fixed on lower bolster.
2. refrigerator door plank edge-covering bending die according to claim 1, is characterized in that: also symmetrically on described cope match-plate pattern be fixed with the pressure assembly coordinated with shaping axle.
3. refrigerator door plank edge-covering bending die according to claim 2, it is characterized in that: described pressure assembly comprises pressure base plate, reset seat, slide block base, slider body, pressure base plate is provided with reset seat, slide block base from outside to inside, slide block base is provided with slide rail, slider body is combined with in slide rail, slider body is provided with the head tank coordinated with shaping axle, be provided with from sliding slide plate between slider body and slide block base, slider body is also fixed with the release link coordinated with reset seat, between slider body and reset seat, is provided with slide block back-moving spring.
4. refrigerator door plank edge-covering bending die according to claim 3, is characterized in that: be provided with pressure roller in described head tank, pressure roller is optical axis, and pressure roller can roll along axis, pressure roller axis and shaping axle axis being parallel.
5. refrigerator door plank edge-covering bending die according to claim 1, is characterized in that: described lower bolster has also been symmetrically arranged refrigerator doors limiting plate and counterdie limited post, and cope match-plate pattern up and down mould limited post correspondence position is provided with patrix limited post.
CN201410109498.5A 2014-03-23 2014-03-23 Refrigerator door plank edge-covering bending die CN103831358B (en)

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CN201410109498.5A CN103831358B (en) 2014-03-23 2014-03-23 Refrigerator door plank edge-covering bending die

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Application Number Priority Date Filing Date Title
CN201410109498.5A CN103831358B (en) 2014-03-23 2014-03-23 Refrigerator door plank edge-covering bending die

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CN103831358A CN103831358A (en) 2014-06-04
CN103831358B true CN103831358B (en) 2015-12-16

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CN105711027B (en) * 2016-01-15 2018-01-12 昆山市三建模具机械有限公司 A kind of refrigerator door foaming mould
CN105798172B (en) * 2016-05-05 2018-08-21 郑州三环模具有限公司 Refrigerator door fillet bend forming die
CN106001261A (en) * 2016-05-18 2016-10-12 滁州宏明机电有限公司 Refrigerator door plate one-arc six-fold composite forming die
CN105964814B (en) * 2016-06-02 2019-11-29 南通超达装备股份有限公司 Inclined-plane bound edge pressing device at a kind of cover plate of spare tire of automobile fluting
CN106040858A (en) * 2016-07-20 2016-10-26 河南机电高等专科学校 Bidirectional tapered wedge type forming die
CN106113474B (en) * 2016-08-28 2018-01-02 仙居县锦达密封件有限公司 Automotive front baffle sealing strip automatic bending equipment
CN106734596B (en) * 2016-11-20 2018-08-10 滁州市科创模具制造有限公司 A kind of mold once-forming for sheet metal clad type end face
CN106734584A (en) * 2016-12-23 2017-05-31 宁波鸿立光电科技股份有限公司 A kind of integrally formed mould of flanging cornerite
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
CN106734636B (en) * 2017-03-22 2018-08-21 昆山市三建模具机械有限公司 A kind of refrigerator door panel Bending Mould

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CN201841205U (en) * 2010-11-05 2011-05-25 滁州市科创模具制造有限公司 Refrigerator door shell end bending die
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CN202639097U (en) * 2012-06-25 2013-01-02 安徽理工大学 Molding die for refrigerator door casing
CN202943157U (en) * 2012-11-30 2013-05-22 滁州市精华模具制造有限公司 Refrigerator door plate punch die
CN202943165U (en) * 2012-12-06 2013-05-22 滁州市精华模具制造有限公司 Casing core-pulling and bending die for refrigerator door and capable of automatic disassembly
CN203817199U (en) * 2014-03-23 2014-09-10 昆山市三建模具机械有限公司 Covered edge bending die for refrigerator door panel

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KR101344946B1 (en) * 2012-04-05 2013-12-27 에이테크솔루션(주) Blanking mold abled phase change easily for refrigerator panel

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101474655A (en) * 2009-01-19 2009-07-08 昆山市三建模具机械有限公司 Brake forming mold for door casing of refrigerator
CN201841205U (en) * 2010-11-05 2011-05-25 滁州市科创模具制造有限公司 Refrigerator door shell end bending die
CN102198462A (en) * 2011-04-22 2011-09-28 广东科龙模具有限公司 Spinning punch forming method for refrigerator door panel
CN202316793U (en) * 2011-12-06 2012-07-11 四川长虹技佳精工有限公司 Forming mold for refrigerator door
CN202639097U (en) * 2012-06-25 2013-01-02 安徽理工大学 Molding die for refrigerator door casing
CN202943157U (en) * 2012-11-30 2013-05-22 滁州市精华模具制造有限公司 Refrigerator door plate punch die
CN202943165U (en) * 2012-12-06 2013-05-22 滁州市精华模具制造有限公司 Casing core-pulling and bending die for refrigerator door and capable of automatic disassembly
CN203817199U (en) * 2014-03-23 2014-09-10 昆山市三建模具机械有限公司 Covered edge bending die for refrigerator door panel

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