CN1097361A - L-iron bender - Google Patents
L-iron bender Download PDFInfo
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- CN1097361A CN1097361A CN 93108196 CN93108196A CN1097361A CN 1097361 A CN1097361 A CN 1097361A CN 93108196 CN93108196 CN 93108196 CN 93108196 A CN93108196 A CN 93108196A CN 1097361 A CN1097361 A CN 1097361A
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Abstract
Wheel cover place shirt rim angle steel bends former before and after the present invention relates to passenger vehicle lateral plate skeleton.It mainly is by the mould that has shaping mold cavity and curve orientation groove.Feed mechanism, hold-down mechanism, bending mechanism and bending mechanism and unloading mechanism are formed, and its operation principle is to utilize the roller in press-bending and the bending mechanism moving with workpiece blank compression moulding along the curve orientation trough roller.The characteristics of this machine are can a bent into shape.Reduce labor intensity, that obviously improves workpiece manufactures precision and crudy, can boost productivity greatly, but and cost saving, can realize automation mechanized operation.
Description
Wheel cover place shirt rim angle steel bends former before and after the present invention relates to passenger vehicle lateral plate skeleton.
Shirt rim, wheel cover place forms (as depicted in figs. 1 and 2) with manually bending all with 20 * 20 or 25 * 25 angle steel before and after the present domestic car lateral plate skeleton.This bending technique is with down good angle steel blank, is placed in the baker heating or with the gas welding baking, by the time it when be the red heat state, takes out angle steel, is placed on the stewing system bending of people on the mould, adds to beat with tup to form (comprising that the limit of wrinkle appears in flat school).This technology is very heavy to fall behind, no moulding frock, and machining accuracy is low, and is of poor quality, and efficient is also extremely low, will consume very big cost simultaneously, and this technology can not satisfy the requirement of modern production far away.
The objective of the invention is to change the present this mode of production, a kind of L-iron bender of being convenient to automated production is provided.
Technical scheme of the present invention is to be controlled by electrical system, liquid, the L-iron bender that baric systerm drives, it is by frame, mould, feed mechanism, hold-down mechanism, bending mechanism, bending mechanism, unloading mechanism is formed, mould is to be made of mold and Die and mould plate two parts, Die and mould plate is provided with band curve orientation Slot shaping die cavity, mold is fixed on the frame, by small oil tank be contained in the top that hold-down mechanism that the pressing plate on its piston rod constitutes is contained in mould, bending mechanism is made of master cylinder and the roller that is hinged on the two support arms on its piston rod and be contained on two arm ends, master cylinder is fixed on the frame, two support arms and roller thereof can drive along the curve orientation trough roller on the mould moving by master cylinder, in the lower end of mould bending mechanism is housed, it is to be made of the small oil tank of two swings and the roller on the piston rod thereof, this roller can drive along the curve orientation trough roller of mould lower end moving by small oil tank, unloading mechanism is contained in the inboard of mould, and feed mechanism is contained in the opposite side of mould.
Unloading mechanism in this machine can be made of material returned cylinder and the liftout parts and the liftout spring that are contained on its piston rod, and liftout parts and liftout spring all are contained on the Die and mould plate.
Feed mechanism in this machine can be by carriage, feed bin, and feeding cylinder and scraping wings constitute, and carriage is fixed on the frame, and feed bin and feeding cylinder split on carriage, and scraping wings is contained on the piston rod of feeding cylinder, and is parallel to the last plane of mould.
Such scheme provided by the present invention has bent into shape one time, reduces labor intensity, and that significantly improves workpiece manufactures precision and crudy, can boost productivity greatly, but and cost saving, have advantages such as tangible economic benefit and social benefit.
Further specify technique scheme and embodiment below in conjunction with accompanying drawing.Fig. 1 is shirt rim, the wheel cover place angle steel part drawing and the structural representation that is welded thereof before and after the existing passenger vehicle lateral plate skeleton; Fig. 2 manually bends shaping schematic view for wheel cover place shirt rim angle steel before and after the existing passenger vehicle lateral plate skeleton; Fig. 3 is a L-iron bender fundamental diagram provided by the invention; Fig. 4 is the partial view with the bending moulding of blank two ends; Fig. 5 is the rearview of Fig. 3; Fig. 6 is the vertical view of Fig. 5; Fig. 7 is the right view of Fig. 5.
The process of this machine compacting angle steel moulding is: calculate the length of run of blank by part drawing earlier, go into after the blanking in the feed bin (18), press press button and make two feeding cylinders (19) of being contained on the carriage (20) drive scraping wings (21) action, with base above (1) feeding mould (6).Then small oil tank (10) work, drive pressing plate (11) is displaced downwardly to and compresses till the blank.After compressing, master cylinder (8) is started working, under the promotion of piston rod, two support arms (9) of the bending that can swing divide pendulum to both sides, the roller (7) that drives its lower end rolls downwards along the curve orientation groove on the mould (6), thereupon with middle part, the two ends of blank bent into shape, after roller moved to the bottom and puts in place, oil cylinder (8) quit work.The little cylinder of then swinging below (13) is started working, and under the drive of piston rod, the roller on it (14) just rolls along the lower curve gathering sill, and the blank two ends are by the last moulding of roller bearing bending thereupon.Behind global formation, the workpiece of compression moulding is under head part spring (16) effect, make workpiece elder generation and shaping mold cavity bottom Tuo Kai, drive head part parts (12) by material returned cylinder (15) again, workpiece is ejected from shaping mold cavity, and slide along the carriage (22) of fuselage back, again down in small oil tank (13) effect of master cylinder (8), small oil tank (10), swing, each parts recovery of its drive.Complete machine is controlled by electrical system, and liquid, air pressure drive, and begin to have realized automation to ejecting shaping workpiece in proper order by action from material loading.
Fig. 2 is shirt rim, a wheel cover place angle steel shaping schematic view before and after the existing artificial stewing system passenger vehicle lateral plate skeleton, and (1) is the angle steel blank among the figure, and (2) are existing hold-down mechanism, and (3) are hammer, and (4) are mould.Fig. 3～Fig. 7 is for implementing the present invention program's embodiment.Figure mid frame (5) is that each parts is linked together, and realizes the matrix of this machine function.Mould (6) is made up of mold (17) and Die and mould plate two parts, mold (17) is fixed on the frame (5), Die and mould plate is provided with the shaping mold cavity of band curve orientation groove, and shaping mold cavity designs according to the workpiece drawing, design shaping membrane chamber-consider the correctness of moulding; Two will consider to the vertical edge of bending is wrinkling the smoothing effect arranged; Three will consider to bend the resilience of workpiece; Four durabilities that will consider.In a single day shaping mold cavity is made, and has just determined to bend the net shape of workpiece.Curve orientation groove on this Die and mould plate is to be formed by connecting by two sections curve orientation groove slynesses, and its left and right sides curve orientation groove must be stipulated symmetry tolerance, regulation form tolerance with respect to its symmetrical centre face.
Feed mechanism is to be made of feed bin (18), carriage (20), feeding cylinder (19), scraping wings (21).Carriage (20) is fixed on the frame (5), feed bin (18) and feeding cylinder (19) split on carriage, can put into many workpiece blanks in the feed bin (18), feeding cylinder (19) adopts two, scraping wings (21) is contained on the piston rod of feeding cylinder (19), and workpiece blank can be under the promotion of feeding cylinder (19) be pushed die cavity place above the mould to by scraping wings (21).Hold-down mechanism is to drive back plate (11) by small oil tank (10), and the workpiece blank of delivering to the shaping mold cavity place is compressed, and it is motionless to guarantee that it is in correct position and the press-bending process.
Bending mechanism and bending mechanism are the executive items of realizing the angle steel bent into shape.Bending mechanism is by the master cylinder (8) that is contained on the frame (5), the crooked two support arms (9) that can swing, compositions such as roller bearing (7) and curve orientation groove.Two support arms (9) are hinged on the piston rod on the master cylinder (8), roller (7) is equipped with in two support arms (9) lower end, roller (7) can roll along mould plate upper curve gathering sill under the driving of master cylinder (8), realizes workpiece blank along the shaping mold cavity bent into shape.Bending mechanism is for being provided with workpiece blank two ends bending final molding.It is by the small oil tank of two swings (13) and on roller (14) under the driving of small oil tank (13) of swing, can be moving along the curve orientation trough roller of bottom, the bending of blank two ends is realized that workpiece finally bends moulding.Bending mechanism and bending motion of mechanism have tight succession and continuity, and be continuously shaped to guarantee workpiece.Its movement locus is controlled by mould upper curve gathering sill.
Moving back part mechanism is made up of two parts.A part is head part spring (16), be installed in the mould plate, when workpiece compression moulding finishes, by the elastic force of head part spring (16) workpiece and shaping mold cavity are thrown off, workpiece is ejected the shaping membrane chamber slide by moving back part cylinder (15) driving liftout parts (12) simultaneously along carriage (22).So finish workpiece compression moulding continuously.
Claims (3)
1, control by electrical system, liquid, the L-iron bender that baric systerm drives, it is characterized in that it is by frame, mould, feed mechanism, hold-down mechanism, bending mechanism, bending mechanism, moving back part mechanism forms, mould is to be made of mold and Die and mould plate, Die and mould plate is provided with the shaping mold cavity of band curve orientation groove, and mold is fixed on the frame, by small oil tank be contained in the top that hold-down mechanism that the pressing plate on its piston rod constitutes is contained in mould, bending mechanism is made of master cylinder and the roller that is hinged on the two support arms on its piston rod and be contained on two arm ends, master cylinder is fixed on the frame, and two support arms and roller thereof can be driven by master cylinder and move along the curve orientation groove on the mould, in the lower end of mould bending mechanism are housed, it is to be made of the small oil tank of two swings and the roller on the piston rod thereof, and this roller can be driven along the curve orientation groove of mould lower end by small oil tank and move.Move back part mechanism and be contained in the inboard of mould, feed mechanism is contained in a side of mould.
2, according to claim 1ly control by electrical system, the L-iron bender that liquid, baric systerm drive, it is characterized in that unloading mechanism is made of material returned cylinder and the head part parts and the head part spring that are contained on its piston rod, head part parts and head part spring all are contained on the Die and mould plate.
3, according to claim 1ly control by electrical system, the L-iron bender that liquid, baric systerm drive, it is characterized in that feed mechanism is by carriage, feed bin, feeding cylinder and delivery sheet constitute, and carriage is fixed on the frame, and feed bin and feeding cylinder split on carriage, scraping wings is contained on the piston rod of feeding cylinder, and is parallel to the last plane of mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93108196 CN1037416C (en) | 1993-07-12 | 1993-07-12 | L-iron bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93108196 CN1037416C (en) | 1993-07-12 | 1993-07-12 | L-iron bender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1097361A true CN1097361A (en) | 1995-01-18 |
| CN1037416C CN1037416C (en) | 1998-02-18 |
Family
ID=4987054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93108196 Expired - Fee Related CN1037416C (en) | 1993-07-12 | 1993-07-12 | L-iron bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1037416C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338871A (en) * | 2013-07-26 | 2015-02-11 | 国家电网公司 | Bending tool |
| CN109332527A (en) * | 2018-09-05 | 2019-02-15 | 佛山市顺德区奔蓝五金机械有限公司 | Change the adjustable no impression knob molding machine of core |
| CN109365584A (en) * | 2018-10-28 | 2019-02-22 | 重庆知遨科技有限公司 | A kind of strip section molding machine |
| CN111250569A (en) * | 2020-03-16 | 2020-06-09 | 张庆丰 | Car sheet metal component roll-in molding system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314496C (en) * | 2005-01-19 | 2007-05-09 | 哈尔滨工业大学 | Pre-forming device in hollow structure high-pressure forming process |
-
1993
- 1993-07-12 CN CN 93108196 patent/CN1037416C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338871A (en) * | 2013-07-26 | 2015-02-11 | 国家电网公司 | Bending tool |
| CN104338871B (en) * | 2013-07-26 | 2016-05-11 | 国家电网公司 | Make curved instrument |
| CN109332527A (en) * | 2018-09-05 | 2019-02-15 | 佛山市顺德区奔蓝五金机械有限公司 | Change the adjustable no impression knob molding machine of core |
| CN109365584A (en) * | 2018-10-28 | 2019-02-22 | 重庆知遨科技有限公司 | A kind of strip section molding machine |
| CN109365584B (en) * | 2018-10-28 | 2020-06-12 | 广州众山金属科技有限公司 | Strip-shaped section bar forming device |
| CN111250569A (en) * | 2020-03-16 | 2020-06-09 | 张庆丰 | Car sheet metal component roll-in molding system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1037416C (en) | 1998-02-18 |
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