CN204353384U - Window frame stretch bending frock - Google Patents

Window frame stretch bending frock Download PDF

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Publication number
CN204353384U
CN204353384U CN201420833733.9U CN201420833733U CN204353384U CN 204353384 U CN204353384 U CN 204353384U CN 201420833733 U CN201420833733 U CN 201420833733U CN 204353384 U CN204353384 U CN 204353384U
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CN
China
Prior art keywords
block
central authorities
slide block
plate
knock
Prior art date
Application number
CN201420833733.9U
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Chinese (zh)
Inventor
李阳扶
范彬
覃丕坚
Original Assignee
柳州凌云汽车零部件有限公司
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Application filed by 柳州凌云汽车零部件有限公司 filed Critical 柳州凌云汽车零部件有限公司
Priority to CN201420833733.9U priority Critical patent/CN204353384U/en
Application granted granted Critical
Publication of CN204353384U publication Critical patent/CN204353384U/en

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Abstract

The utility model discloses a kind of window frame stretch bending frock, the central authorities that knock-out mechanism is positioned at base are cut off in central authorities' clamping, the quantity of material pressing device, turning shaping mechanism, binder reshaping device, lower limiting mechanism is 2, cutting off knock-out mechanism with central authorities' clamping is respectively arranged on base for center line is symmetrical, punch mechanism quantity is 4, cutting off knock-out mechanism with central authorities' clamping is arranged on base for center line is symmetrical, matches with punching position needed for workpiece.This frock beneficial effect: (1) realizes three-dimensionally shaped, ensures in stretch bending process that the type that cuts is constant, outward appearance is distortionless, pulls, cut, effectively ensures presentation quality; (2) design according to mechanical balance principle, frock symmetric design, can one-shot forming left/right window frame upper ledge, realize a stretch bending and can obtain left/right two window frame upper ledges, save equipment investment, enhance productivity; (3) frock is simple to operate, and an equipment can complete multiple working procedure, reduces operating personnel, reduces production cost.

Description

Window frame stretch bending frock

Technical field

The utility model relates to machine-building manufacture field, particularly a kind of frock for door sash stretch bending.

Background technology

The upper ledge of automobile sash, in the stretch bending operation of production and processing, has higher appearance requirement, and to require in stretch bending process that window frame outward appearance is distortionless, pull, outer surface has not allowed cut, and this outer window frame also needs to carry out punching operation.

In the prior art, stretch bending frock need install many types of piece of cooperation, and be equipped with multiple devices simultaneously and divide multiple operation to complete, action required personnel are many, and equipment is complicated, and presentation quality cannot effectively ensure, production efficiency is low, causes production cost high thus.

How being optimized the stretch bending equipment of window frame and enhancing productivity while guarantee presentation quality, is the practical problem needing solution badly.

Summary of the invention

The purpose of this utility model is the window frame stretch bending frock providing a kind of effective guarantee presentation quality, production efficiency is high, production cost is low.

For achieving the above object, window frame stretch bending frock of the present utility model, comprise base, core block group, central authorities' clamping cut-out knock-out mechanism, punch mechanism, material pressing device, turning shaping mechanism, binder reshaping device and lower limiting mechanism, described core block group comprises core I, core II, core III and core IV;

The central authorities that knock-out mechanism is positioned at base are cut off in the clamping of described central authorities, the quantity of material pressing device, turning shaping mechanism, binder reshaping device, lower limiting mechanism is 2, cutting off knock-out mechanism with central authorities' clamping is respectively arranged on base for center line is symmetrical, punch mechanism quantity is 4, cutting off knock-out mechanism with central authorities' clamping is arranged on base for center line is symmetrical, matches with punching position needed for workpiece.

Described material pressing device comprises hydraulic cylinder I, directive slide track, die mould connecting plate, contour plate and fixed block, described fixed block is arranged on base, die mould connecting plate is fixedly connected with the hydraulic cylinder I be arranged on fixed block, die mould connecting plate is also slidably connected with the directive slide track be arranged on fixed block, and contour plate is connected with die mould connecting plate.

Described lower limiting mechanism comprises hydraulic cylinder II, hydraulic cylinder contiguous block, cylinder mount plate, small slide block, small slide block contiguous block, slide block, mount pad and supporting plate, described hydraulic cylinder II is connected with small slide block by hydraulic cylinder contiguous block, small slide block contiguous block successively, small slide block is arranged in the middle Z-shaped keyway be milled with of slide block, the slide block slided up and down is arranged on mount pad inside, slide block side is completely enclosed within mount pad by fit clearance by cylinder mount plate, and supporting plate is fixedly connected with slide block.

The clamping of described central authorities is cut off knock-out mechanism and is comprised middle quiet fixture block and middle moving knife, and middle quiet fixture block and middle moving knife are connected, and mate with cutting position needed for workpiece.

Substantive distinguishing features of the present utility model and progress be,

The stretch bending frock for automobile sash upper ledge of the application:

(1) frock realizes three-dimensionally shaped, ensures that the type that cuts is constant, outward appearance is distortionless, pulls, cut in stretch bending process, and presentation quality is effectively ensured;

(2) design according to mechanical balance principle, frock symmetric design, can one-shot forming left/right window frame upper ledge, realize a stretch bending and can obtain left/right two window frame upper ledges, save equipment investment, enhance productivity;

(3) frock is simple to operate, and an equipment can complete multiple working procedure, reduces operating personnel, reduces production cost.

Accompanying drawing explanation

Fig. 1 is the structural representation of this window frame stretch bending frock.

Fig. 2 is the main TV structure schematic diagram of material pressing device.

Fig. 3 is the main TV structure profile of lower limiting mechanism.

Fig. 4 is the structural representation of workpiece.

Component serial number and title in figure:

Base 1, middle quiet fixture block 2, knock-out mechanism 3 is cut off in central authorities' clamping, middle moving knife 4, core I 5, punch mechanism 6, core II 7, core III 8, core IV 9, binder reshaping device 10, lower limiting mechanism 11, turning shaping mechanism 12, material pressing device 13, directive slide track 14, die mould connecting plate 15, contour plate 16, hydraulic cylinder I 17, fixed block 18, mount pad 19, supporting plate 20, slide block 21, cylinder mount plate 22, hydraulic cylinder II 23, hydraulic cylinder contiguous block 24, small slide block contiguous block 25, small slide block 26, workpiece 27.

Detailed description of the invention

Below in conjunction with accompanying drawing, enforcement structure of the present utility model is described.

Shown in Fig. 1-4, window frame stretch bending frock of the present utility model, comprise base 1, core block group, central authorities' clamping cut-out knock-out mechanism 3, punch mechanism 6, material pressing device 13, turning shaping mechanism 12, binder reshaping device 10 and lower limiting mechanism 11, core block group comprises core I 5, core II 7, core III 8 and core IV 9.

The central authorities that knock-out mechanism 3 is positioned at base 1 are cut off in central authorities' clamping, comprise middle quiet fixture block 2 and middle moving knife 4, and middle quiet fixture block 2 is connected with middle moving knife 4, mates with cutting position needed for workpiece 27.

The quantity of material pressing device 13, turning shaping mechanism 12, binder reshaping device 10, lower limiting mechanism 11 is 2, cutting off knock-out mechanism 3 with central authorities' clamping is respectively arranged on base 1 for center line is symmetrical, punch mechanism 6 quantity is 4, cutting off knock-out mechanism 3 with central authorities' clamping is arranged on base 1 for center line is symmetrical, matches with punching position needed for workpiece 27.

Described material pressing device 13, fixed block 18 is arranged on base 1, die mould connecting plate 15 is fixedly connected with the hydraulic cylinder I 17 be arranged on fixed block 18, and die mould connecting plate 15 is also slidably connected with the directive slide track 14 be arranged on fixed block 18, and contour plate 16 is connected with die mould connecting plate 15.

Described lower limiting mechanism 11, hydraulic cylinder II 23 is connected with small slide block 26 by hydraulic cylinder contiguous block 24, small slide block contiguous block 25 successively, small slide block 26 is arranged in the middle Z-shaped keyway be milled with of slide block 21, slide block 21 is arranged on mount pad 19 inside and can slides up and down, slide block 21 side is completely enclosed within mount pad 19 by fit clearance by cylinder mount plate 22, and supporting plate 20 is fixedly connected with slide block 21.

The course of work of this stretch bending frock is described below in conjunction with accompanying drawing:

Workpiece 27 is placed after stretch bending frock fixes to clamp, start to carry out operation.The two ends of stretch bending frock pulls the two ends of workpiece 27 by pulling force, workpiece 27 and core I 5, core II 7, core III 8 are fitted, shaping according to core track.When workpiece 27 contacts with core IV 9, die mould and pressurize is carried out by material pressing device 13 and turning shaping mechanism 12 pairs of workpiece 27 at fierce curved arc place, workpiece 27 is with core IV 9 forming process, simultaneously the supporting plate 20 of lower limiting mechanism 11 promotes workpiece 27 and moves toward core IV 9, when supporting plate 20 rises to peak, workpiece 27 and core IV 9 are fitted completely, play position-limiting action.Material pressing device 13 homing, start punch mechanism 6 pairs of workpiece 27 and carry out punching operation, meanwhile binder reshaping device 10 moves to lower limit downwards, carries out compacting shaping to workpiece 27, and binder reshaping device 10 keeps homing after 3 seconds.So far shaping, the punching operation of workpiece 27 completes, and start central authorities' clamping and cut off knock-out mechanism 3, from centre, quiet fixture block 2 carries out die-cut to workpiece 27 middle moving knife 4, and workpiece 27 is divided into two, and becomes left/right window frame upper ledge.After waste material cleans out by central authorities' clamping cut-out knock-out mechanism 3, utilize hydraulic cylinder to be ejected by workpiece 27, complete the material returned.

Embodiment 1

The die mould of material pressing device 13 and pressurize are by following process implementation: hydraulic cylinder I 17 provides power, and promote die mould connecting plate 15 and slide up and down at directive slide track 14, the contour plate 16 be connected with die mould connecting plate 15 is also along with sliding up and down.When hydraulic cylinder I 17 reaches lower limit site, promotion contour plate 16 moves downwardly to and just contacts with workpiece 27, offsets the bending stress produced of workpiece 27, thus reaches the effect of die mould.

Embodiment 2

The mechanism of lower limiting mechanism 11 is: hydraulic cylinder II 23 drives small slide block 26 oscilaltion by hydraulic cylinder contiguous block 24, small slide block contiguous block 25, slide block 21 is arranged on mount pad 19 inside and can slides up and down, be milled with the Z-shaped keyway of small slide block thickness in the middle of slide block, small slide block 26 cooperation is arranged in Z-shaped keyway.Hydraulic cylinder II 23 drives small slide block 26 to rise toward rising, small slide block 26 is upward sliding in Z-shaped keyway, and band movable slider 21 also up slides, be then fixedly connected on the supporting plate 20 at slide block 21 top also toward rising.When supporting plate 20 rises to peak, workpiece 27 is pushed into and fits completely with core IV by supporting plate 20, plays position-limiting action.

Claims (4)

1. a window frame stretch bending frock, it is characterized in that: comprise base (1), core block group, central authorities' clamping cut-out knock-out mechanism (3), punch mechanism (6), material pressing device (13), turning shaping mechanism (12), binder reshaping device (10) and lower limiting mechanism (11), described core block group comprises core I (5), core II (7), core III (8) and core IV (9);
The central authorities that knock-out mechanism (3) is positioned at base (1) are cut off in the clamping of described central authorities, the quantity of material pressing device (13), turning shaping mechanism (12), binder reshaping device (10), lower limiting mechanism (11) is 2, cutting off knock-out mechanism (3) with central authorities' clamping is respectively arranged on base (1) for center line is symmetrical, described punch mechanism (6) quantity is 4, cutting off knock-out mechanism (3) with central authorities' clamping is arranged on base (1) for center line is symmetrical, matches with the required punching position of workpiece (27).
2. window frame stretch bending frock according to claim 1, it is characterized in that: described material pressing device (13) comprises hydraulic cylinder I (17), directive slide track (14), die mould connecting plate (15), contour plate (16) and fixed block (18), described fixed block (18) is arranged on base (1), die mould connecting plate (15) is fixedly connected with the hydraulic cylinder I (17) be arranged on fixed block (18), die mould connecting plate (15) is also slidably connected with the directive slide track (14) be arranged on fixed block (18), and contour plate (16) is connected with die mould connecting plate (15).
3. window frame stretch bending frock according to claim 1, it is characterized in that: described lower limiting mechanism (11) comprises hydraulic cylinder II (23), hydraulic cylinder contiguous block (24), cylinder mount plate (22), small slide block (26), small slide block contiguous block (25), slide block (21), mount pad (19) and supporting plate (20), described hydraulic cylinder II (23) is successively by hydraulic cylinder contiguous block (24), small slide block contiguous block (25) is connected with small slide block (26), small slide block (26) is arranged in the middle Z-shaped keyway be milled with of slide block (21), it is inner that the slide block (21) slided up and down is arranged on mount pad (19), slide block (21) side is completely enclosed within mount pad (19) by fit clearance by cylinder mount plate (22), supporting plate (20) is fixedly connected with slide block (21).
4. window frame stretch bending frock according to claim 1, it is characterized in that: the clamping of described central authorities is cut off knock-out mechanism (3) and comprised middle quiet fixture block (2) and middle moving knife (4), middle quiet fixture block (2) is connected with middle moving knife (4), mates with the required cutting position of workpiece (27).
CN201420833733.9U 2014-12-25 2014-12-25 Window frame stretch bending frock CN204353384U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420833733.9U CN204353384U (en) 2014-12-25 2014-12-25 Window frame stretch bending frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420833733.9U CN204353384U (en) 2014-12-25 2014-12-25 Window frame stretch bending frock

Publications (1)

Publication Number Publication Date
CN204353384U true CN204353384U (en) 2015-05-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420833733.9U CN204353384U (en) 2014-12-25 2014-12-25 Window frame stretch bending frock

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CN (1) CN204353384U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105522391A (en) * 2016-01-19 2016-04-27 张家港市旭骏机械部件有限公司 Integral molding device for upper edging of skylight wind blocking net
CN105772838A (en) * 2016-04-11 2016-07-20 凌云工业股份有限公司 Cutting-off and material returning device for cutting off automobile door glass guide rails
CN106623634A (en) * 2016-12-24 2017-05-10 柳州凌云汽车零部件有限公司 Stamping die for front door inner panel of automobile
CN106623633A (en) * 2016-12-24 2017-05-10 柳州凌云汽车零部件有限公司 Auto door seal strip guide slot stretch-bending mould
CN106938289A (en) * 2017-05-09 2017-07-11 宁波江北盛亚机械有限公司 A kind of high-precision three-dimensional stretch benders

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105522391A (en) * 2016-01-19 2016-04-27 张家港市旭骏机械部件有限公司 Integral molding device for upper edging of skylight wind blocking net
CN105522391B (en) * 2016-01-19 2018-07-17 张家港市旭骏机械部件有限公司 A kind of Integral molding device for insoles of skylight wind screen upper sid strip
CN105772838A (en) * 2016-04-11 2016-07-20 凌云工业股份有限公司 Cutting-off and material returning device for cutting off automobile door glass guide rails
CN105772838B (en) * 2016-04-11 2018-03-02 凌云工业股份有限公司 A kind of cut-out discharging device for cutting off guide rail for glass of automotive door
CN106623634A (en) * 2016-12-24 2017-05-10 柳州凌云汽车零部件有限公司 Stamping die for front door inner panel of automobile
CN106623633A (en) * 2016-12-24 2017-05-10 柳州凌云汽车零部件有限公司 Auto door seal strip guide slot stretch-bending mould
CN106938289A (en) * 2017-05-09 2017-07-11 宁波江北盛亚机械有限公司 A kind of high-precision three-dimensional stretch benders
CN106938289B (en) * 2017-05-09 2018-08-28 宁波江北盛亚机械有限公司 A kind of high-precision three-dimensional stretch benders

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