CN2269911Y - Section 3-D bending machine of vertical and horizontal composite shaping - Google Patents

Section 3-D bending machine of vertical and horizontal composite shaping Download PDF

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Publication number
CN2269911Y
CN2269911Y CN 95215943 CN95215943U CN2269911Y CN 2269911 Y CN2269911 Y CN 2269911Y CN 95215943 CN95215943 CN 95215943 CN 95215943 U CN95215943 U CN 95215943U CN 2269911 Y CN2269911 Y CN 2269911Y
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CN
China
Prior art keywords
pivoted arm
vertical
oil cylinder
hinged
slide block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 95215943
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Chinese (zh)
Inventor
周超
闻广秋
钱志平
高才良
吕玫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SOUTH BRANCH OF DONGBEI HEAVY MACHINERY COLLEGE
Original Assignee
SOUTH BRANCH OF DONGBEI HEAVY MACHINERY COLLEGE
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Priority to CN 95215943 priority Critical patent/CN2269911Y/en
Application granted granted Critical
Publication of CN2269911Y publication Critical patent/CN2269911Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a section 3-D bending machine of vertical and horizontal composite shaping. The utility model is characterized in that a working table (1) is provided with such components as a rotating shaft 02, etc., both ends of a connecting rod (25) are respectively hinged with a slide block (24) and a rear rotating arm (23), the rear rotating arm (23) is arranged on the rotating shaft 02 and an arc guide track (30), a support frame (2) is provided with a chuck (3), etc., a front rotating arm (22) is arranged on a rotating shaft 03 and an arc guide track (32), one end of an oil cylinder (34) is hinged with the front rotating arm (22), and the other end of the oil cylinder (34) is hinged with a hinge (33) of the rear rotating arm (23). The utility model is suitable for a workpiece which is unchanged in a curvature direction, has the advantages of simple structure, good forming accuracy and high work efficiency, and has a wide applicant prospect in the department of automobile manufacture.

Description

The section bar three-dimensional bending machine of vertical and horizontal combined shaping
The utility model belongs to the metal forming machinery field that the shape three-dimensional bending is shaped.
For a long time, people need a kind of Special Equipment that the complex section vertical profile of steel plate (band) rolling forming can be bent to 3D shape, this Special Equipment is extensive use in the Hyundai Motor process industry especially, can be to the automobile door frame that bends to 3D shape behind clamping of vertical profile, window frame, gutter channel, ornamental strip etc., requirement device efficiency height is made high conformity.
In the prior art, pivoted arm stretch benders (see figure 6) only is used for plain bending and is shaped, and it is by promoting mainly cylinder by pull bar, drive the pivoted arm swing, realize what plain bending was shaped under the constraint of mould.Turntable stretch-bending machine is mainly used in plain bending and is shaped, three-dimensional bending be shaped be by the rotation of turntable and swing arm lifting, realize that under the constraint of mould its range of work is narrow, equipment is heavy, control is complicated, and production efficiency and stock utilization are very low.Above-mentioned prior art is mainly used in the stretch bending of aluminium extruded section in the aircraft industry, is difficult to use in high efficiency, large-scale Hyundai Motor industry.
To be that design is a kind of carry out the section bar three-dimensional bending machine of high accuracy, high efficiency vertical and horizontal combined shaping to the complex section section bar to task of the present utility model, and these facility have simple in structure, and are rationally distributed, reliable operation, advantage such as easy to use.
The principle of this device is: developed curve, the 3D shape of bending forming workpiece under the constraint of the horizontal mould consistent with the workpiece shape then in the vertical plane of first bending forming workpiece.In the whole process that shape bending is shaped,, change the section bar internal stress distribution all the time with axial tensile force, wrinkling to prevent, improve sectional dimension precision and 3 dimensional coil geometry precision.
Drawings and Examples:
Fig. 1 looks schematic diagram for the master of section bar three-dimensional bending machine
Fig. 2 is the schematic top plan view of section bar three-dimensional bending machine
Fig. 3 is that workpiece is thrown shape at horizontal plane (X-Y)
Fig. 4 is that workpiece is thrown shape at fore-and-aft plane (Z-Y)
Fig. 5 is that workpiece is at vertical plane (X-Z) developed curve
Fig. 6 is the pivoted arm stretch benders
Fig. 7 is a turntable stretch-bending machine
Fig. 1, Fig. 2 are the disclosed embodiment of the utility model.
This section bar three-dimensional bending machine provided by the utility model comprises workbench (1), preceding pivoted arm (22), back pivoted arm (23), horizontal template (7), support (2), oil cylinder compositions such as (28), its main points are: workbench (1) is gone up turning cylinder 02 is installed, garden arc guide rail (30), support (2), promote mainly oil cylinder (27) and slide block (24), promote mainly oil cylinder (27) and drive sliding fast (24) moving linearly, the two ends of connecting rod (25) are hinged with slide block (24) and back pivoted arm (23) respectively, back pivoted arm (23) is installed on turning cylinder 02 and the garden arc guide rail (30), turning cylinder 02 is arranged on first curvature mutation place of horizontal template (7), and garden arc guide rail (30) adopts two up and down spacing connected modes with back pivoted arm (23); Support (2) is gone up chuck (3), vertical template (6), horizontal template (7) and oil cylinder (28) is installed, and chuck (3) is gone up oil cylinder (4) is installed, and horizontal template (7) is driven by oil cylinder (28) and makes it do rectilinear motion along guide rail (26), (29); Back pivoted arm (23) is gone up turning cylinder 03, garden arc guide rail (32), support (8) is installed, pivoted arm (22) before turning cylinder 03 and garden arc guide rail (32) are gone up and installed, oil cylinder (34) one ends and preceding pivoted arm (22) are hinged, hinge (33) on the other end and the back pivoted arm (23) is hinged, pivoted arm (22) moving axis 03 that rotates horizontally rotates before driving, garden arc guide rail (32) also adopts bidirectionally limited connected mode up and down with preceding pivoted arm (22), support (8) go up to be installed vertical template (9), it subsequently pivoted arm (23) horizontally rotate; Preceding pivoted arm (22) is gone up stretching slide block (20) is installed, and the hinge (10) on an end of oil cylinder (11) and the preceding pivoted arm (22) is hinged, and the hinge (19) on the other end and the stretching slide block (20) is hinged; Vertical pivoted arm (13) is connected with support (12) on the stretching slide block (20) through turning cylinder 01, oil cylinder (17) is hinged on the hinge (18) on the vertical pivoted arm (13), its other end is connected with stretching slide block (20) by hinge (21), vertical template (14) is loaded on the vertical pivoted arm (13) with chuck (15), and chuck (15) is gone up clamping cylinder (16) is installed.
The section bar three-dimensional bending machine of vertical and horizontal composite molding is the left-right symmetry structure, Fig. 1, shown in Figure 2 be the right side part of this machine, complete machine once can process the section bar three-dimensional article of one pair of symmetric shape.
Its operating process is: the blank section bar (5) of linear state is clamped on vertical template (6), (9), (14) by chuck (3), (15), by stretching slide block (20), vertical pivoted arm (13), chuck (15) blank (section bar) (5) is applied tensile force by oil cylinder (11), this tensile force remains constant in whole forming process, vertical pivoted arm (13) rotates moving axis 01 to lower swing under the effect of oil cylinder (17), chuck (15), vertical template (14) also rotate thereupon.In this rotation process, the length of blank (section bar) (5) remains unchanged, the rotation of chuck (15), vertical template (14) forces the passive oil extraction of oil cylinder (11) back cavity, stretching slide block (20) translation left, also both chuck (15), vertical template (14) translations while changeing, blank (section bar) (5) is under the constraint of vertical template (6), (9), (14), and bending forming is the developed curve (see figure 3) of workpiece in vertical plane (X-Z).Back pivoted arm (23) and preceding pivoted arm (22) are under the driving of oil cylinder (27), (34), and the moving axis 02 that rotates, turning cylinder 03 rotate successively.Be configured as the blank (section bar) (5) of the developed curve of workpiece in vertical plane (X-Z), under the supporting of vertical template (6), (9), (14), pivoted arm (23) and preceding pivoted arm (22) rotation subsequently, Forming Workpiece under the constraint of horizontal template (7).
The section bar three-dimensional bending machine of this vertical and horizontal combined shaping is applicable to that workpiece is shaped at the three-dimensional bending that all directions throwing shape curve is the single-curvature direction, this processing method can make workpiece shape high conformity, sectional dimension precision height, significantly improve production efficiency, have broad application prospects in automobile manufacture industry.

Claims (3)

1, a kind of section bar three-dimensional bending machine of vertical and horizontal combined shaping, comprise workbench (1), preceding pivoted arm (22), back pivoted arm (23), horizontal template (7), support (2), oil cylinder compositions such as (28), it is characterized in that: workbench (1) is gone up turning cylinder 02, garden arc guide rail (30), support (2) is installed, promotes mainly oil cylinder (27) and slide block (24), promote mainly oil cylinder (27) and drive slide block (24) moving linearly, the two ends of connecting rod (25) are hinged with slide block (24) and back pivoted arm (23) respectively; Back pivoted arm (23) is installed on turning cylinder 02 and the garden arc guide rail (30); Support (2) is gone up chuck (3), vertical template (6), horizontal template (7) and oil cylinder (28) is installed, and chuck (3) is gone up oil cylinder (4) is installed, and horizontal template (7) is driven by oil cylinder (28) and makes it along guide rail (26), (29) moving linearly; Back pivoted arm (23) is gone up turning cylinder 03, garden arc guide rail (32), support (8) is installed, pivoted arm (22) before turning cylinder 03 and garden arc guide rail (32) are gone up and installed, oil cylinder (34) one ends and preceding pivoted arm (22) are hinged, the other end is hinged with hinge (33) on back pivoted arm (23), and pivoted arm (22) moving axis 03 that rotates horizontally rotates before driving; Support (8) go up to be installed vertical template (9), it subsequently pivoted arm (23) horizontally rotate; Preceding pivoted arm (22) is gone up stretching slide block (20) is installed, and the hinge (10) on an end of oil cylinder (11) and the preceding pivoted arm (22) is hinged, and the hinge (19) on the other end and the stretching slide block (20) is hinged; Vertical pivoted arm (13) is hinged through turning cylinder 01 and support (12) on the stretching slide block (20), and oil cylinder (17) is hinged on the hinge (18) on the vertical pivoted arm (13), and its other end is connected with stretching slide block (20) by hinge (21).
2, section bar three-dimensional bending machine according to claim 1 is characterized in that: turning cylinder 02 is arranged on first curvature mutation place of horizontal template (7).
3, according to claim 1,2 described section bar three-dimensional bending machines, it is characterized in that: vertical template (14) is loaded on the vertical pivoted arm (13) with chuck (15), and chuck (15) is gone up clamping cylinder (16) is installed.
CN 95215943 1995-06-24 1995-06-24 Section 3-D bending machine of vertical and horizontal composite shaping Expired - Fee Related CN2269911Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95215943 CN2269911Y (en) 1995-06-24 1995-06-24 Section 3-D bending machine of vertical and horizontal composite shaping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95215943 CN2269911Y (en) 1995-06-24 1995-06-24 Section 3-D bending machine of vertical and horizontal composite shaping

Publications (1)

Publication Number Publication Date
CN2269911Y true CN2269911Y (en) 1997-12-10

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Family Applications (1)

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CN 95215943 Expired - Fee Related CN2269911Y (en) 1995-06-24 1995-06-24 Section 3-D bending machine of vertical and horizontal composite shaping

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CN (1) CN2269911Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101823092A (en) * 2010-04-07 2010-09-08 吉林大学 Stretch-bending molding process of angle steel component of vehicle body
CN101934313A (en) * 2010-09-09 2011-01-05 吉林麦达斯铝业有限公司 Large-sized section numerical control stretch bending forming machine for rail train
CN102410280A (en) * 2011-09-19 2012-04-11 大连维乐液压制造有限公司 Hydraulic station of stretch bending machine
CN102581090A (en) * 2012-03-09 2012-07-18 深圳市华加日西林实业有限公司 Two-dimension roll bending former and roll bending die thereof and three-dimension bend forming method
CN103084511A (en) * 2012-12-30 2013-05-08 建新赵氏集团有限公司 Automobile door frame sealing strip three-dimensional stretch bending device
CN106955920A (en) * 2017-05-09 2017-07-18 宁波江北盛亚机械有限公司 A kind of bent angle car door chute stretch benders

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101823092A (en) * 2010-04-07 2010-09-08 吉林大学 Stretch-bending molding process of angle steel component of vehicle body
CN101823092B (en) * 2010-04-07 2012-06-27 吉林大学 Stretch-bending molding process of angle steel component of vehicle body
CN101934313A (en) * 2010-09-09 2011-01-05 吉林麦达斯铝业有限公司 Large-sized section numerical control stretch bending forming machine for rail train
CN102410280A (en) * 2011-09-19 2012-04-11 大连维乐液压制造有限公司 Hydraulic station of stretch bending machine
CN102581090A (en) * 2012-03-09 2012-07-18 深圳市华加日西林实业有限公司 Two-dimension roll bending former and roll bending die thereof and three-dimension bend forming method
CN102581090B (en) * 2012-03-09 2013-11-20 深圳市华加日西林实业有限公司 Two-dimension roll bending former and roll bending die thereof and three-dimension bend forming method
CN103084511A (en) * 2012-12-30 2013-05-08 建新赵氏集团有限公司 Automobile door frame sealing strip three-dimensional stretch bending device
CN106955920A (en) * 2017-05-09 2017-07-18 宁波江北盛亚机械有限公司 A kind of bent angle car door chute stretch benders
CN106955920B (en) * 2017-05-09 2018-08-10 宁波江北盛亚机械有限公司 A kind of bent angle car door sliding slot stretch benders

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